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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [config/] [rs6000/] [rs6000.md] - Blame information for rev 724

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1 709 jeremybenn
;; Machine description for IBM RISC System 6000 (POWER) for GNU C compiler
2
;; Copyright (C) 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
3
;; 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
4
;; Free Software Foundation, Inc.
5
;; Contributed by Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
6
 
7
;; This file is part of GCC.
8
 
9
;; GCC is free software; you can redistribute it and/or modify it
10
;; under the terms of the GNU General Public License as published
11
;; by the Free Software Foundation; either version 3, or (at your
12
;; option) any later version.
13
 
14
;; GCC is distributed in the hope that it will be useful, but WITHOUT
15
;; ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
16
;; or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public
17
;; License for more details.
18
 
19
;; You should have received a copy of the GNU General Public License
20
;; along with GCC; see the file COPYING3.  If not see
21
;; .
22
 
23
;;- See file "rtl.def" for documentation on define_insn, match_*, et. al.
24
 
25
;;
26
;; REGNOS
27
;;
28
 
29
(define_constants
30
  [(STACK_POINTER_REGNUM        1)
31
   (TOC_REGNUM                  2)
32
   (STATIC_CHAIN_REGNUM         11)
33
   (HARD_FRAME_POINTER_REGNUM   31)
34
   (MQ_REGNO                    64)
35
   (LR_REGNO                    65)
36
   (CTR_REGNO                   66)
37
   (ARG_POINTER_REGNUM          67)
38
   (CR0_REGNO                   68)
39
   (CR1_REGNO                   69)
40
   (CR2_REGNO                   70)
41
   (CR3_REGNO                   71)
42
   (CR4_REGNO                   72)
43
   (CR5_REGNO                   73)
44
   (CR6_REGNO                   74)
45
   (CR7_REGNO                   75)
46
   (MAX_CR_REGNO                75)
47
   (CA_REGNO                    76)
48
   (FIRST_ALTIVEC_REGNO         77)
49
   (LAST_ALTIVEC_REGNO          108)
50
   (VRSAVE_REGNO                109)
51
   (VSCR_REGNO                  110)
52
   (SPE_ACC_REGNO               111)
53
   (SPEFSCR_REGNO               112)
54
   (FRAME_POINTER_REGNUM        113)
55
 
56
   ; ABI defined stack offsets for storing the TOC pointer with AIX calls.
57
   (TOC_SAVE_OFFSET_32BIT       20)
58
   (TOC_SAVE_OFFSET_64BIT       40)
59
 
60
   ; Function TOC offset in the AIX function descriptor.
61
   (AIX_FUNC_DESC_TOC_32BIT     4)
62
   (AIX_FUNC_DESC_TOC_64BIT     8)
63
 
64
   ; Static chain offset in the AIX function descriptor.
65
   (AIX_FUNC_DESC_SC_32BIT      8)
66
   (AIX_FUNC_DESC_SC_64BIT      16)
67
  ])
68
 
69
;;
70
;; UNSPEC usage
71
;;
72
 
73
(define_c_enum "unspec"
74
  [UNSPEC_FRSP                  ; frsp for POWER machines
75
   UNSPEC_PROBE_STACK           ; probe stack memory reference
76
   UNSPEC_TIE                   ; tie stack contents and stack pointer
77
   UNSPEC_TOCPTR                ; address of a word pointing to the TOC
78
   UNSPEC_TOC                   ; address of the TOC (more-or-less)
79
   UNSPEC_MOVSI_GOT
80
   UNSPEC_MV_CR_OV              ; move_from_CR_ov_bit
81
   UNSPEC_FCTIWZ
82
   UNSPEC_FRIM
83
   UNSPEC_FRIN
84
   UNSPEC_FRIP
85
   UNSPEC_FRIZ
86
   UNSPEC_LD_MPIC               ; load_macho_picbase
87
   UNSPEC_MPIC_CORRECT          ; macho_correct_pic
88
   UNSPEC_TLSGD
89
   UNSPEC_TLSLD
90
   UNSPEC_MOVESI_FROM_CR
91
   UNSPEC_MOVESI_TO_CR
92
   UNSPEC_TLSDTPREL
93
   UNSPEC_TLSDTPRELHA
94
   UNSPEC_TLSDTPRELLO
95
   UNSPEC_TLSGOTDTPREL
96
   UNSPEC_TLSTPREL
97
   UNSPEC_TLSTPRELHA
98
   UNSPEC_TLSTPRELLO
99
   UNSPEC_TLSGOTTPREL
100
   UNSPEC_TLSTLS
101
   UNSPEC_FIX_TRUNC_TF          ; fadd, rounding towards zero
102
   UNSPEC_MV_CR_GT              ; move_from_CR_gt_bit
103
   UNSPEC_STFIWX
104
   UNSPEC_POPCNTB
105
   UNSPEC_FRES
106
   UNSPEC_SP_SET
107
   UNSPEC_SP_TEST
108
   UNSPEC_SYNC
109
   UNSPEC_LWSYNC
110
   UNSPEC_SYNC_OP
111
   UNSPEC_ATOMIC
112
   UNSPEC_CMPXCHG
113
   UNSPEC_XCHG
114
   UNSPEC_AND
115
   UNSPEC_DLMZB
116
   UNSPEC_DLMZB_CR
117
   UNSPEC_DLMZB_STRLEN
118
   UNSPEC_RSQRT
119
   UNSPEC_TOCREL
120
   UNSPEC_MACHOPIC_OFFSET
121
   UNSPEC_BPERM
122
   UNSPEC_COPYSIGN
123
   UNSPEC_PARITY
124
   UNSPEC_FCTIW
125
   UNSPEC_FCTID
126
   UNSPEC_LFIWAX
127
   UNSPEC_LFIWZX
128
   UNSPEC_FCTIWUZ
129
  ])
130
 
131
;;
132
;; UNSPEC_VOLATILE usage
133
;;
134
 
135
(define_c_enum "unspecv"
136
  [UNSPECV_BLOCK
137
   UNSPECV_LL                   ; load-locked
138
   UNSPECV_SC                   ; store-conditional
139
   UNSPECV_PROBE_STACK_RANGE    ; probe range of stack addresses
140
   UNSPECV_EH_RR                ; eh_reg_restore
141
   UNSPECV_ISYNC                ; isync instruction
142
  ])
143
 
144
 
145
;; Define an insn type attribute.  This is used in function unit delay
146
;; computations.
147
(define_attr "type" "integer,two,three,load,load_ext,load_ext_u,load_ext_ux,load_ux,load_u,store,store_ux,store_u,fpload,fpload_ux,fpload_u,fpstore,fpstore_ux,fpstore_u,vecload,vecstore,imul,imul2,imul3,lmul,idiv,ldiv,insert_word,branch,cmp,fast_compare,compare,var_delayed_compare,delayed_compare,imul_compare,lmul_compare,fpcompare,cr_logical,delayed_cr,mfcr,mfcrf,mtcr,mfjmpr,mtjmpr,fp,fpsimple,dmul,sdiv,ddiv,ssqrt,dsqrt,jmpreg,brinc,vecsimple,veccomplex,vecdiv,veccmp,veccmpsimple,vecperm,vecfloat,vecfdiv,vecdouble,isync,sync,load_l,store_c,shift,trap,insert_dword,var_shift_rotate,cntlz,exts,mffgpr,mftgpr,isel"
148
  (const_string "integer"))
149
 
150
;; Define floating point instruction sub-types for use with Xfpu.md
151
(define_attr "fp_type" "fp_default,fp_addsub_s,fp_addsub_d,fp_mul_s,fp_mul_d,fp_div_s,fp_div_d,fp_maddsub_s,fp_maddsub_d,fp_sqrt_s,fp_sqrt_d" (const_string "fp_default"))
152
 
153
;; Length (in bytes).
154
; '(pc)' in the following doesn't include the instruction itself; it is
155
; calculated as if the instruction had zero size.
156
(define_attr "length" ""
157
  (if_then_else (eq_attr "type" "branch")
158
                (if_then_else (and (ge (minus (match_dup 0) (pc))
159
                                       (const_int -32768))
160
                                   (lt (minus (match_dup 0) (pc))
161
                                       (const_int 32764)))
162
                              (const_int 4)
163
                              (const_int 8))
164
                (const_int 4)))
165
 
166
;; Processor type -- this attribute must exactly match the processor_type
167
;; enumeration in rs6000.h.
168
 
169
(define_attr "cpu" "rios1,rios2,rs64a,mpccore,ppc403,ppc405,ppc440,ppc476,ppc601,ppc603,ppc604,ppc604e,ppc620,ppc630,ppc750,ppc7400,ppc7450,ppc8540,ppce300c2,ppce300c3,ppce500mc,ppce500mc64,power4,power5,power6,power7,cell,ppca2,titan"
170
  (const (symbol_ref "rs6000_cpu_attr")))
171
 
172
 
173
;; If this instruction is microcoded on the CELL processor
174
; The default for load extended, the recorded instructions and rotate/shifts by a variable is always microcoded
175
(define_attr "cell_micro" "not,conditional,always"
176
  (if_then_else (eq_attr "type" "compare,delayed_compare,imul_compare,lmul_compare,load_ext,load_ext_ux,var_shift_rotate,var_delayed_compare")
177
                (const_string "always")
178
                (const_string "not")))
179
 
180
(automata_option "ndfa")
181
 
182
(include "rios1.md")
183
(include "rios2.md")
184
(include "rs64.md")
185
(include "mpc.md")
186
(include "40x.md")
187
(include "440.md")
188
(include "476.md")
189
(include "603.md")
190
(include "6xx.md")
191
(include "7xx.md")
192
(include "7450.md")
193
(include "8540.md")
194
(include "e300c2c3.md")
195
(include "e500mc.md")
196
(include "e500mc64.md")
197
(include "power4.md")
198
(include "power5.md")
199
(include "power6.md")
200
(include "power7.md")
201
(include "cell.md")
202
(include "xfpu.md")
203
(include "a2.md")
204
(include "titan.md")
205
 
206
(include "predicates.md")
207
(include "constraints.md")
208
 
209
(include "darwin.md")
210
 
211
 
212
;; Mode iterators
213
 
214
; This mode iterator allows :GPR to be used to indicate the allowable size
215
; of whole values in GPRs.
216
(define_mode_iterator GPR [SI (DI "TARGET_POWERPC64")])
217
 
218
; Any supported integer mode.
219
(define_mode_iterator INT [QI HI SI DI TI])
220
 
221
; Any supported integer mode that fits in one register.
222
(define_mode_iterator INT1 [QI HI SI (DI "TARGET_POWERPC64")])
223
 
224
; extend modes for DImode
225
(define_mode_iterator QHSI [QI HI SI])
226
 
227
; SImode or DImode, even if DImode doesn't fit in GPRs.
228
(define_mode_iterator SDI [SI DI])
229
 
230
; The size of a pointer.  Also, the size of the value that a record-condition
231
; (one with a '.') will compare; and the size used for arithmetic carries.
232
(define_mode_iterator P [(SI "TARGET_32BIT") (DI "TARGET_64BIT")])
233
 
234
; Any hardware-supported floating-point mode
235
(define_mode_iterator FP [
236
  (SF "TARGET_HARD_FLOAT
237
   && ((TARGET_FPRS && TARGET_SINGLE_FLOAT) || TARGET_E500_SINGLE)")
238
  (DF "TARGET_HARD_FLOAT
239
   && ((TARGET_FPRS && TARGET_DOUBLE_FLOAT) || TARGET_E500_DOUBLE)")
240
  (TF "!TARGET_IEEEQUAD
241
   && TARGET_HARD_FLOAT
242
   && (TARGET_FPRS || TARGET_E500_DOUBLE)
243
   && TARGET_LONG_DOUBLE_128")
244
  (DD "TARGET_DFP")
245
  (TD "TARGET_DFP")])
246
 
247
; Any fma capable floating-point mode.
248
(define_mode_iterator FMA_F [
249
  (SF "TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_SINGLE_FLOAT")
250
  (DF "(TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_DOUBLE_FLOAT)
251
       || VECTOR_UNIT_VSX_P (DFmode)")
252
  (V2SF "TARGET_PAIRED_FLOAT")
253
  (V4SF "VECTOR_UNIT_ALTIVEC_OR_VSX_P (V4SFmode)")
254
  (V2DF "VECTOR_UNIT_ALTIVEC_OR_VSX_P (V2DFmode)")
255
  ])
256
 
257
; These modes do not fit in integer registers in 32-bit mode.
258
; but on e500v2, the gpr are 64 bit registers
259
(define_mode_iterator DIFD [DI (DF "!TARGET_E500_DOUBLE") DD])
260
 
261
; Iterator for reciprocal estimate instructions
262
(define_mode_iterator RECIPF [SF DF V4SF V2DF])
263
 
264
; Iterator for just SF/DF
265
(define_mode_iterator SFDF [SF DF])
266
 
267
; Conditional returns.
268
(define_code_iterator any_return [return simple_return])
269
(define_code_attr return_pred [(return "direct_return ()")
270
                               (simple_return "")])
271
(define_code_attr return_str [(return "") (simple_return "simple_")])
272
 
273
; Various instructions that come in SI and DI forms.
274
; A generic w/d attribute, for things like cmpw/cmpd.
275
(define_mode_attr wd [(QI "b") (HI "h") (SI "w") (DI "d")])
276
 
277
; DImode bits
278
(define_mode_attr dbits [(QI "56") (HI "48") (SI "32")])
279
 
280
;; ISEL/ISEL64 target selection
281
(define_mode_attr sel [(SI "") (DI "64")])
282
 
283
;; Suffix for reload patterns
284
(define_mode_attr ptrsize [(SI "32bit")
285
                           (DI "64bit")])
286
 
287
(define_mode_attr tptrsize [(SI "TARGET_32BIT")
288
                            (DI "TARGET_64BIT")])
289
 
290
(define_mode_attr mptrsize [(SI "si")
291
                            (DI "di")])
292
 
293
(define_mode_attr ptrload [(SI "{l|lwz}")
294
                           (DI "ld")])
295
 
296
(define_mode_attr rreg [(SF   "f")
297
                        (DF   "ws")
298
                        (V4SF "wf")
299
                        (V2DF "wd")])
300
 
301
(define_mode_attr rreg2 [(SF   "f")
302
                         (DF   "d")])
303
 
304
(define_mode_attr SI_CONVERT_FP [(SF "TARGET_FCFIDS")
305
                                 (DF "TARGET_FCFID")])
306
 
307
(define_mode_attr E500_CONVERT [(SF "!TARGET_FPRS")
308
                                (DF "TARGET_E500_DOUBLE")])
309
 
310
(define_mode_attr TARGET_FLOAT [(SF "TARGET_SINGLE_FLOAT")
311
                                (DF "TARGET_DOUBLE_FLOAT")])
312
 
313
;; Start with fixed-point load and store insns.  Here we put only the more
314
;; complex forms.  Basic data transfer is done later.
315
 
316
(define_expand "zero_extenddi2"
317
  [(set (match_operand:DI 0 "gpc_reg_operand" "")
318
        (zero_extend:DI (match_operand:QHSI 1 "gpc_reg_operand" "")))]
319
  "TARGET_POWERPC64"
320
  "")
321
 
322
(define_insn "*zero_extenddi2_internal1"
323
  [(set (match_operand:DI 0 "gpc_reg_operand" "=r,r")
324
        (zero_extend:DI (match_operand:QHSI 1 "reg_or_mem_operand" "m,r")))]
325
  "TARGET_POWERPC64"
326
  "@
327
   lz%U1%X1 %0,%1
328
   rldicl %0,%1,0,"
329
  [(set_attr "type" "load,*")])
330
 
331
(define_insn "*zero_extenddi2_internal2"
332
  [(set (match_operand:CC 0 "cc_reg_operand" "=x,?y")
333
        (compare:CC (zero_extend:DI (match_operand:QHSI 1 "gpc_reg_operand" "r,r"))
334
                    (const_int 0)))
335
   (clobber (match_scratch:DI 2 "=r,r"))]
336
  "TARGET_64BIT"
337
  "@
338
   rldicl. %2,%1,0,
339
   #"
340
  [(set_attr "type" "compare")
341
   (set_attr "length" "4,8")])
342
 
343
(define_split
344
  [(set (match_operand:CC 0 "cc_reg_not_micro_cr0_operand" "")
345
        (compare:CC (zero_extend:DI (match_operand:QHSI 1 "gpc_reg_operand" ""))
346
                    (const_int 0)))
347
   (clobber (match_scratch:DI 2 ""))]
348
  "TARGET_POWERPC64 && reload_completed"
349
  [(set (match_dup 2)
350
        (zero_extend:DI (match_dup 1)))
351
   (set (match_dup 0)
352
        (compare:CC (match_dup 2)
353
                    (const_int 0)))]
354
  "")
355
 
356
(define_insn "*zero_extenddi2_internal3"
357
  [(set (match_operand:CC 2 "cc_reg_operand" "=x,?y")
358
        (compare:CC (zero_extend:DI (match_operand:QHSI 1 "gpc_reg_operand" "r,r"))
359
                    (const_int 0)))
360
   (set (match_operand:DI 0 "gpc_reg_operand" "=r,r")
361
        (zero_extend:DI (match_dup 1)))]
362
  "TARGET_64BIT"
363
  "@
364
   rldicl. %0,%1,0,
365
   #"
366
  [(set_attr "type" "compare")
367
   (set_attr "length" "4,8")])
368
 
369
(define_split
370
  [(set (match_operand:CC 2 "cc_reg_not_micro_cr0_operand" "")
371
        (compare:CC (zero_extend:DI (match_operand:QHSI 1 "gpc_reg_operand" ""))
372
                    (const_int 0)))
373
   (set (match_operand:DI 0 "gpc_reg_operand" "")
374
        (zero_extend:DI (match_dup 1)))]
375
  "TARGET_POWERPC64 && reload_completed"
376
  [(set (match_dup 0)
377
        (zero_extend:DI (match_dup 1)))
378
   (set (match_dup 2)
379
        (compare:CC (match_dup 0)
380
                    (const_int 0)))]
381
  "")
382
 
383
(define_insn "extendqidi2"
384
  [(set (match_operand:DI 0 "gpc_reg_operand" "=r")
385
        (sign_extend:DI (match_operand:QI 1 "gpc_reg_operand" "r")))]
386
  "TARGET_POWERPC64"
387
  "extsb %0,%1"
388
  [(set_attr "type" "exts")])
389
 
390
(define_insn ""
391
  [(set (match_operand:CC 0 "cc_reg_operand" "=x,?y")
392
        (compare:CC (sign_extend:DI (match_operand:QI 1 "gpc_reg_operand" "r,r"))
393
                    (const_int 0)))
394
   (clobber (match_scratch:DI 2 "=r,r"))]
395
  "TARGET_64BIT"
396
  "@
397
   extsb. %2,%1
398
   #"
399
  [(set_attr "type" "compare")
400
   (set_attr "length" "4,8")])
401
 
402
(define_split
403
  [(set (match_operand:CC 0 "cc_reg_not_micro_cr0_operand" "")
404
        (compare:CC (sign_extend:DI (match_operand:QI 1 "gpc_reg_operand" ""))
405
                    (const_int 0)))
406
   (clobber (match_scratch:DI 2 ""))]
407
  "TARGET_POWERPC64 && reload_completed"
408
  [(set (match_dup 2)
409
        (sign_extend:DI (match_dup 1)))
410
   (set (match_dup 0)
411
        (compare:CC (match_dup 2)
412
                    (const_int 0)))]
413
  "")
414
 
415
(define_insn ""
416
  [(set (match_operand:CC 2 "cc_reg_operand" "=x,?y")
417
        (compare:CC (sign_extend:DI (match_operand:QI 1 "gpc_reg_operand" "r,r"))
418
                    (const_int 0)))
419
   (set (match_operand:DI 0 "gpc_reg_operand" "=r,r")
420
        (sign_extend:DI (match_dup 1)))]
421
  "TARGET_64BIT"
422
  "@
423
   extsb. %0,%1
424
   #"
425
  [(set_attr "type" "compare")
426
   (set_attr "length" "4,8")])
427
 
428
(define_split
429
  [(set (match_operand:CC 2 "cc_reg_not_micro_cr0_operand" "")
430
        (compare:CC (sign_extend:DI (match_operand:QI 1 "gpc_reg_operand" ""))
431
                    (const_int 0)))
432
   (set (match_operand:DI 0 "gpc_reg_operand" "")
433
        (sign_extend:DI (match_dup 1)))]
434
  "TARGET_POWERPC64 && reload_completed"
435
  [(set (match_dup 0)
436
        (sign_extend:DI (match_dup 1)))
437
   (set (match_dup 2)
438
        (compare:CC (match_dup 0)
439
                    (const_int 0)))]
440
  "")
441
 
442
(define_expand "extendhidi2"
443
  [(set (match_operand:DI 0 "gpc_reg_operand" "")
444
        (sign_extend:DI (match_operand:HI 1 "gpc_reg_operand" "")))]
445
  "TARGET_POWERPC64"
446
  "")
447
 
448
(define_insn ""
449
  [(set (match_operand:DI 0 "gpc_reg_operand" "=r,r")
450
        (sign_extend:DI (match_operand:HI 1 "reg_or_mem_operand" "m,r")))]
451
  "TARGET_POWERPC64 && rs6000_gen_cell_microcode"
452
  "@
453
   lha%U1%X1 %0,%1
454
   extsh %0,%1"
455
  [(set_attr "type" "load_ext,exts")])
456
 
457
(define_insn ""
458
  [(set (match_operand:DI 0 "gpc_reg_operand" "=r")
459
        (sign_extend:DI (match_operand:HI 1 "gpc_reg_operand" "r")))]
460
  "TARGET_POWERPC64 && !rs6000_gen_cell_microcode"
461
  "extsh %0,%1"
462
  [(set_attr "type" "exts")])
463
 
464
(define_insn ""
465
  [(set (match_operand:CC 0 "cc_reg_operand" "=x,?y")
466
        (compare:CC (sign_extend:DI (match_operand:HI 1 "gpc_reg_operand" "r,r"))
467
                    (const_int 0)))
468
   (clobber (match_scratch:DI 2 "=r,r"))]
469
  "TARGET_64BIT"
470
  "@
471
   extsh. %2,%1
472
   #"
473
  [(set_attr "type" "compare")
474
   (set_attr "length" "4,8")])
475
 
476
(define_split
477
  [(set (match_operand:CC 0 "cc_reg_not_micro_cr0_operand" "")
478
        (compare:CC (sign_extend:DI (match_operand:HI 1 "gpc_reg_operand" ""))
479
                    (const_int 0)))
480
   (clobber (match_scratch:DI 2 ""))]
481
  "TARGET_POWERPC64 && reload_completed"
482
  [(set (match_dup 2)
483
        (sign_extend:DI (match_dup 1)))
484
   (set (match_dup 0)
485
        (compare:CC (match_dup 2)
486
                    (const_int 0)))]
487
  "")
488
 
489
(define_insn ""
490
  [(set (match_operand:CC 2 "cc_reg_operand" "=x,?y")
491
        (compare:CC (sign_extend:DI (match_operand:HI 1 "gpc_reg_operand" "r,r"))
492
                    (const_int 0)))
493
   (set (match_operand:DI 0 "gpc_reg_operand" "=r,r")
494
        (sign_extend:DI (match_dup 1)))]
495
  "TARGET_64BIT"
496
  "@
497
   extsh. %0,%1
498
   #"
499
  [(set_attr "type" "compare")
500
   (set_attr "length" "4,8")])
501
 
502
(define_split
503
  [(set (match_operand:CC 2 "cc_reg_not_micro_cr0_operand" "")
504
        (compare:CC (sign_extend:DI (match_operand:HI 1 "gpc_reg_operand" ""))
505
                    (const_int 0)))
506
   (set (match_operand:DI 0 "gpc_reg_operand" "")
507
        (sign_extend:DI (match_dup 1)))]
508
  "TARGET_POWERPC64 && reload_completed"
509
  [(set (match_dup 0)
510
        (sign_extend:DI (match_dup 1)))
511
   (set (match_dup 2)
512
        (compare:CC (match_dup 0)
513
                    (const_int 0)))]
514
  "")
515
 
516
(define_expand "extendsidi2"
517
  [(set (match_operand:DI 0 "gpc_reg_operand" "")
518
        (sign_extend:DI (match_operand:SI 1 "gpc_reg_operand" "")))]
519
  "TARGET_POWERPC64"
520
  "")
521
 
522
(define_insn ""
523
  [(set (match_operand:DI 0 "gpc_reg_operand" "=r,r")
524
        (sign_extend:DI (match_operand:SI 1 "lwa_operand" "m,r")))]
525
  "TARGET_POWERPC64 && rs6000_gen_cell_microcode"
526
  "@
527
   lwa%U1%X1 %0,%1
528
   extsw %0,%1"
529
  [(set_attr "type" "load_ext,exts")])
530
 
531
(define_insn ""
532
  [(set (match_operand:DI 0 "gpc_reg_operand" "=r")
533
        (sign_extend:DI (match_operand:SI 1 "gpc_reg_operand" "r")))]
534
  "TARGET_POWERPC64 && !rs6000_gen_cell_microcode"
535
  "extsw %0,%1"
536
  [(set_attr "type" "exts")])
537
 
538
(define_insn ""
539
  [(set (match_operand:CC 0 "cc_reg_operand" "=x,?y")
540
        (compare:CC (sign_extend:DI (match_operand:SI 1 "gpc_reg_operand" "r,r"))
541
                    (const_int 0)))
542
   (clobber (match_scratch:DI 2 "=r,r"))]
543
  "TARGET_64BIT"
544
  "@
545
   extsw. %2,%1
546
   #"
547
  [(set_attr "type" "compare")
548
   (set_attr "length" "4,8")])
549
 
550
(define_split
551
  [(set (match_operand:CC 0 "cc_reg_not_micro_cr0_operand" "")
552
        (compare:CC (sign_extend:DI (match_operand:SI 1 "gpc_reg_operand" ""))
553
                    (const_int 0)))
554
   (clobber (match_scratch:DI 2 ""))]
555
  "TARGET_POWERPC64 && reload_completed"
556
  [(set (match_dup 2)
557
        (sign_extend:DI (match_dup 1)))
558
   (set (match_dup 0)
559
        (compare:CC (match_dup 2)
560
                    (const_int 0)))]
561
  "")
562
 
563
(define_insn ""
564
  [(set (match_operand:CC 2 "cc_reg_operand" "=x,?y")
565
        (compare:CC (sign_extend:DI (match_operand:SI 1 "gpc_reg_operand" "r,r"))
566
                    (const_int 0)))
567
   (set (match_operand:DI 0 "gpc_reg_operand" "=r,r")
568
        (sign_extend:DI (match_dup 1)))]
569
  "TARGET_64BIT"
570
  "@
571
   extsw. %0,%1
572
   #"
573
  [(set_attr "type" "compare")
574
   (set_attr "length" "4,8")])
575
 
576
(define_split
577
  [(set (match_operand:CC 2 "cc_reg_not_micro_cr0_operand" "")
578
        (compare:CC (sign_extend:DI (match_operand:SI 1 "gpc_reg_operand" ""))
579
                    (const_int 0)))
580
   (set (match_operand:DI 0 "gpc_reg_operand" "")
581
        (sign_extend:DI (match_dup 1)))]
582
  "TARGET_POWERPC64 && reload_completed"
583
  [(set (match_dup 0)
584
        (sign_extend:DI (match_dup 1)))
585
   (set (match_dup 2)
586
        (compare:CC (match_dup 0)
587
                    (const_int 0)))]
588
  "")
589
 
590
(define_expand "zero_extendqisi2"
591
  [(set (match_operand:SI 0 "gpc_reg_operand" "")
592
        (zero_extend:SI (match_operand:QI 1 "gpc_reg_operand" "")))]
593
  ""
594
  "")
595
 
596
(define_insn ""
597
  [(set (match_operand:SI 0 "gpc_reg_operand" "=r,r")
598
        (zero_extend:SI (match_operand:QI 1 "reg_or_mem_operand" "m,r")))]
599
  ""
600
  "@
601
   lbz%U1%X1 %0,%1
602
   {rlinm|rlwinm} %0,%1,0,0xff"
603
  [(set_attr "type" "load,*")])
604
 
605
(define_insn ""
606
  [(set (match_operand:CC 0 "cc_reg_operand" "=x,?y")
607
        (compare:CC (zero_extend:SI (match_operand:QI 1 "gpc_reg_operand" "r,r"))
608
                    (const_int 0)))
609
   (clobber (match_scratch:SI 2 "=r,r"))]
610
  ""
611
  "@
612
   {andil.|andi.} %2,%1,0xff
613
   #"
614
  [(set_attr "type" "fast_compare,compare")
615
   (set_attr "length" "4,8")])
616
 
617
(define_split
618
  [(set (match_operand:CC 0 "cc_reg_not_micro_cr0_operand" "")
619
        (compare:CC (zero_extend:SI (match_operand:QI 1 "gpc_reg_operand" ""))
620
                    (const_int 0)))
621
   (clobber (match_scratch:SI 2 ""))]
622
  "reload_completed"
623
  [(set (match_dup 2)
624
        (zero_extend:SI (match_dup 1)))
625
   (set (match_dup 0)
626
        (compare:CC (match_dup 2)
627
                    (const_int 0)))]
628
  "")
629
 
630
(define_insn ""
631
  [(set (match_operand:CC 2 "cc_reg_operand" "=x,?y")
632
        (compare:CC (zero_extend:SI (match_operand:QI 1 "gpc_reg_operand" "r,r"))
633
                    (const_int 0)))
634
   (set (match_operand:SI 0 "gpc_reg_operand" "=r,r")
635
        (zero_extend:SI (match_dup 1)))]
636
  ""
637
  "@
638
   {andil.|andi.} %0,%1,0xff
639
   #"
640
  [(set_attr "type" "fast_compare,compare")
641
   (set_attr "length" "4,8")])
642
 
643
(define_split
644
  [(set (match_operand:CC 2 "cc_reg_not_micro_cr0_operand" "")
645
        (compare:CC (zero_extend:SI (match_operand:QI 1 "gpc_reg_operand" ""))
646
                    (const_int 0)))
647
   (set (match_operand:SI 0 "gpc_reg_operand" "")
648
        (zero_extend:SI (match_dup 1)))]
649
  "reload_completed"
650
  [(set (match_dup 0)
651
        (zero_extend:SI (match_dup 1)))
652
   (set (match_dup 2)
653
        (compare:CC (match_dup 0)
654
                    (const_int 0)))]
655
  "")
656
 
657
(define_expand "extendqisi2"
658
  [(use (match_operand:SI 0 "gpc_reg_operand" ""))
659
   (use (match_operand:QI 1 "gpc_reg_operand" ""))]
660
  ""
661
  "
662
{
663
  if (TARGET_POWERPC)
664
    emit_insn (gen_extendqisi2_ppc (operands[0], operands[1]));
665
  else if (TARGET_POWER)
666
    emit_insn (gen_extendqisi2_power (operands[0], operands[1]));
667
  else
668
    emit_insn (gen_extendqisi2_no_power (operands[0], operands[1]));
669
  DONE;
670
}")
671
 
672
(define_insn "extendqisi2_ppc"
673
  [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
674
        (sign_extend:SI (match_operand:QI 1 "gpc_reg_operand" "r")))]
675
  "TARGET_POWERPC"
676
  "extsb %0,%1"
677
  [(set_attr "type" "exts")])
678
 
679
(define_insn ""
680
  [(set (match_operand:CC 0 "cc_reg_operand" "=x,?y")
681
        (compare:CC (sign_extend:SI (match_operand:QI 1 "gpc_reg_operand" "r,r"))
682
                    (const_int 0)))
683
   (clobber (match_scratch:SI 2 "=r,r"))]
684
  "TARGET_POWERPC"
685
  "@
686
   extsb. %2,%1
687
   #"
688
  [(set_attr "type" "compare")
689
   (set_attr "length" "4,8")])
690
 
691
(define_split
692
  [(set (match_operand:CC 0 "cc_reg_not_micro_cr0_operand" "")
693
        (compare:CC (sign_extend:SI (match_operand:QI 1 "gpc_reg_operand" ""))
694
                    (const_int 0)))
695
   (clobber (match_scratch:SI 2 ""))]
696
  "TARGET_POWERPC && reload_completed"
697
  [(set (match_dup 2)
698
        (sign_extend:SI (match_dup 1)))
699
   (set (match_dup 0)
700
        (compare:CC (match_dup 2)
701
                    (const_int 0)))]
702
  "")
703
 
704
(define_insn ""
705
  [(set (match_operand:CC 2 "cc_reg_operand" "=x,?y")
706
        (compare:CC (sign_extend:SI (match_operand:QI 1 "gpc_reg_operand" "r,r"))
707
                    (const_int 0)))
708
   (set (match_operand:SI 0 "gpc_reg_operand" "=r,r")
709
        (sign_extend:SI (match_dup 1)))]
710
  "TARGET_POWERPC"
711
  "@
712
   extsb. %0,%1
713
   #"
714
  [(set_attr "type" "compare")
715
   (set_attr "length" "4,8")])
716
 
717
(define_split
718
  [(set (match_operand:CC 2 "cc_reg_not_micro_cr0_operand" "")
719
        (compare:CC (sign_extend:SI (match_operand:QI 1 "gpc_reg_operand" ""))
720
                    (const_int 0)))
721
   (set (match_operand:SI 0 "gpc_reg_operand" "")
722
        (sign_extend:SI (match_dup 1)))]
723
  "TARGET_POWERPC && reload_completed"
724
  [(set (match_dup 0)
725
        (sign_extend:SI (match_dup 1)))
726
   (set (match_dup 2)
727
        (compare:CC (match_dup 0)
728
                    (const_int 0)))]
729
  "")
730
 
731
(define_expand "extendqisi2_power"
732
  [(parallel [(set (match_dup 2)
733
                   (ashift:SI (match_operand:QI 1 "gpc_reg_operand" "")
734
                              (const_int 24)))
735
              (clobber (scratch:SI))])
736
   (parallel [(set (match_operand:SI 0 "gpc_reg_operand" "")
737
                   (ashiftrt:SI (match_dup 2)
738
                                (const_int 24)))
739
              (clobber (scratch:SI))])]
740
  "TARGET_POWER"
741
  "
742
{ operands[1] = gen_lowpart (SImode, operands[1]);
743
  operands[2] = gen_reg_rtx (SImode); }")
744
 
745
(define_expand "extendqisi2_no_power"
746
  [(set (match_dup 2)
747
        (ashift:SI (match_operand:QI 1 "gpc_reg_operand" "")
748
                   (const_int 24)))
749
   (set (match_operand:SI 0 "gpc_reg_operand" "")
750
        (ashiftrt:SI (match_dup 2)
751
                     (const_int 24)))]
752
  "! TARGET_POWER && ! TARGET_POWERPC"
753
  "
754
{ operands[1] = gen_lowpart (SImode, operands[1]);
755
  operands[2] = gen_reg_rtx (SImode); }")
756
 
757
(define_expand "zero_extendqihi2"
758
  [(set (match_operand:HI 0 "gpc_reg_operand" "")
759
        (zero_extend:HI (match_operand:QI 1 "gpc_reg_operand" "")))]
760
  ""
761
  "")
762
 
763
(define_insn ""
764
  [(set (match_operand:HI 0 "gpc_reg_operand" "=r,r")
765
        (zero_extend:HI (match_operand:QI 1 "reg_or_mem_operand" "m,r")))]
766
  ""
767
  "@
768
   lbz%U1%X1 %0,%1
769
   {rlinm|rlwinm} %0,%1,0,0xff"
770
  [(set_attr "type" "load,*")])
771
 
772
(define_insn ""
773
  [(set (match_operand:CC 0 "cc_reg_operand" "=x,?y")
774
        (compare:CC (zero_extend:HI (match_operand:QI 1 "gpc_reg_operand" "r,r"))
775
                    (const_int 0)))
776
   (clobber (match_scratch:HI 2 "=r,r"))]
777
  ""
778
  "@
779
   {andil.|andi.} %2,%1,0xff
780
   #"
781
  [(set_attr "type" "fast_compare,compare")
782
   (set_attr "length" "4,8")])
783
 
784
(define_split
785
  [(set (match_operand:CC 0 "cc_reg_not_micro_cr0_operand" "")
786
        (compare:CC (zero_extend:HI (match_operand:QI 1 "gpc_reg_operand" ""))
787
                    (const_int 0)))
788
   (clobber (match_scratch:HI 2 ""))]
789
  "reload_completed"
790
  [(set (match_dup 2)
791
        (zero_extend:HI (match_dup 1)))
792
   (set (match_dup 0)
793
        (compare:CC (match_dup 2)
794
                    (const_int 0)))]
795
  "")
796
 
797
(define_insn ""
798
  [(set (match_operand:CC 2 "cc_reg_operand" "=x,?y")
799
        (compare:CC (zero_extend:HI (match_operand:QI 1 "gpc_reg_operand" "r,r"))
800
                    (const_int 0)))
801
   (set (match_operand:HI 0 "gpc_reg_operand" "=r,r")
802
        (zero_extend:HI (match_dup 1)))]
803
  ""
804
  "@
805
   {andil.|andi.} %0,%1,0xff
806
   #"
807
  [(set_attr "type" "fast_compare,compare")
808
   (set_attr "length" "4,8")])
809
 
810
(define_split
811
  [(set (match_operand:CC 2 "cc_reg_not_micro_cr0_operand" "")
812
        (compare:CC (zero_extend:HI (match_operand:QI 1 "gpc_reg_operand" ""))
813
                    (const_int 0)))
814
   (set (match_operand:HI 0 "gpc_reg_operand" "")
815
        (zero_extend:HI (match_dup 1)))]
816
  "reload_completed"
817
  [(set (match_dup 0)
818
        (zero_extend:HI (match_dup 1)))
819
   (set (match_dup 2)
820
        (compare:CC (match_dup 0)
821
                    (const_int 0)))]
822
  "")
823
 
824
(define_expand "extendqihi2"
825
  [(use (match_operand:HI 0 "gpc_reg_operand" ""))
826
   (use (match_operand:QI 1 "gpc_reg_operand" ""))]
827
  ""
828
  "
829
{
830
  if (TARGET_POWERPC)
831
    emit_insn (gen_extendqihi2_ppc (operands[0], operands[1]));
832
  else if (TARGET_POWER)
833
    emit_insn (gen_extendqihi2_power (operands[0], operands[1]));
834
  else
835
    emit_insn (gen_extendqihi2_no_power (operands[0], operands[1]));
836
  DONE;
837
}")
838
 
839
(define_insn "extendqihi2_ppc"
840
  [(set (match_operand:HI 0 "gpc_reg_operand" "=r")
841
        (sign_extend:HI (match_operand:QI 1 "gpc_reg_operand" "r")))]
842
  "TARGET_POWERPC"
843
  "extsb %0,%1"
844
  [(set_attr "type" "exts")])
845
 
846
(define_insn ""
847
  [(set (match_operand:CC 0 "cc_reg_operand" "=x,?y")
848
        (compare:CC (sign_extend:HI (match_operand:QI 1 "gpc_reg_operand" "r,r"))
849
                    (const_int 0)))
850
   (clobber (match_scratch:HI 2 "=r,r"))]
851
  "TARGET_POWERPC"
852
  "@
853
   extsb. %2,%1
854
   #"
855
  [(set_attr "type" "compare")
856
   (set_attr "length" "4,8")])
857
 
858
(define_split
859
  [(set (match_operand:CC 0 "cc_reg_not_micro_cr0_operand" "")
860
        (compare:CC (sign_extend:HI (match_operand:QI 1 "gpc_reg_operand" ""))
861
                    (const_int 0)))
862
   (clobber (match_scratch:HI 2 ""))]
863
  "TARGET_POWERPC && reload_completed"
864
  [(set (match_dup 2)
865
        (sign_extend:HI (match_dup 1)))
866
   (set (match_dup 0)
867
        (compare:CC (match_dup 2)
868
                    (const_int 0)))]
869
  "")
870
 
871
(define_insn ""
872
  [(set (match_operand:CC 2 "cc_reg_operand" "=x,?y")
873
        (compare:CC (sign_extend:HI (match_operand:QI 1 "gpc_reg_operand" "r,r"))
874
                    (const_int 0)))
875
   (set (match_operand:HI 0 "gpc_reg_operand" "=r,r")
876
        (sign_extend:HI (match_dup 1)))]
877
  "TARGET_POWERPC"
878
  "@
879
   extsb. %0,%1
880
   #"
881
  [(set_attr "type" "compare")
882
   (set_attr "length" "4,8")])
883
 
884
(define_split
885
  [(set (match_operand:CC 2 "cc_reg_not_micro_cr0_operand" "")
886
        (compare:CC (sign_extend:HI (match_operand:QI 1 "gpc_reg_operand" ""))
887
                    (const_int 0)))
888
   (set (match_operand:HI 0 "gpc_reg_operand" "")
889
        (sign_extend:HI (match_dup 1)))]
890
  "TARGET_POWERPC && reload_completed"
891
  [(set (match_dup 0)
892
        (sign_extend:HI (match_dup 1)))
893
   (set (match_dup 2)
894
        (compare:CC (match_dup 0)
895
                    (const_int 0)))]
896
  "")
897
 
898
(define_expand "extendqihi2_power"
899
  [(parallel [(set (match_dup 2)
900
                   (ashift:SI (match_operand:QI 1 "gpc_reg_operand" "")
901
                              (const_int 24)))
902
              (clobber (scratch:SI))])
903
   (parallel [(set (match_operand:HI 0 "gpc_reg_operand" "")
904
                   (ashiftrt:SI (match_dup 2)
905
                                (const_int 24)))
906
              (clobber (scratch:SI))])]
907
  "TARGET_POWER"
908
  "
909
{ operands[0] = gen_lowpart (SImode, operands[0]);
910
  operands[1] = gen_lowpart (SImode, operands[1]);
911
  operands[2] = gen_reg_rtx (SImode); }")
912
 
913
(define_expand "extendqihi2_no_power"
914
  [(set (match_dup 2)
915
        (ashift:SI (match_operand:QI 1 "gpc_reg_operand" "")
916
                   (const_int 24)))
917
   (set (match_operand:HI 0 "gpc_reg_operand" "")
918
        (ashiftrt:SI (match_dup 2)
919
                     (const_int 24)))]
920
  "! TARGET_POWER && ! TARGET_POWERPC"
921
  "
922
{ operands[0] = gen_lowpart (SImode, operands[0]);
923
  operands[1] = gen_lowpart (SImode, operands[1]);
924
  operands[2] = gen_reg_rtx (SImode); }")
925
 
926
(define_expand "zero_extendhisi2"
927
  [(set (match_operand:SI 0 "gpc_reg_operand" "")
928
        (zero_extend:SI (match_operand:HI 1 "gpc_reg_operand" "")))]
929
  ""
930
  "")
931
 
932
(define_insn ""
933
  [(set (match_operand:SI 0 "gpc_reg_operand" "=r,r")
934
        (zero_extend:SI (match_operand:HI 1 "reg_or_mem_operand" "m,r")))]
935
  ""
936
  "@
937
   lhz%U1%X1 %0,%1
938
   {rlinm|rlwinm} %0,%1,0,0xffff"
939
  [(set_attr "type" "load,*")])
940
 
941
(define_insn ""
942
  [(set (match_operand:CC 0 "cc_reg_operand" "=x,?y")
943
        (compare:CC (zero_extend:SI (match_operand:HI 1 "gpc_reg_operand" "r,r"))
944
                    (const_int 0)))
945
   (clobber (match_scratch:SI 2 "=r,r"))]
946
  ""
947
  "@
948
   {andil.|andi.} %2,%1,0xffff
949
   #"
950
  [(set_attr "type" "fast_compare,compare")
951
   (set_attr "length" "4,8")])
952
 
953
(define_split
954
  [(set (match_operand:CC 0 "cc_reg_not_micro_cr0_operand" "")
955
        (compare:CC (zero_extend:SI (match_operand:HI 1 "gpc_reg_operand" ""))
956
                    (const_int 0)))
957
   (clobber (match_scratch:SI 2 ""))]
958
  "reload_completed"
959
  [(set (match_dup 2)
960
        (zero_extend:SI (match_dup 1)))
961
   (set (match_dup 0)
962
        (compare:CC (match_dup 2)
963
                    (const_int 0)))]
964
  "")
965
 
966
(define_insn ""
967
  [(set (match_operand:CC 2 "cc_reg_operand" "=x,?y")
968
        (compare:CC (zero_extend:SI (match_operand:HI 1 "gpc_reg_operand" "r,r"))
969
                    (const_int 0)))
970
   (set (match_operand:SI 0 "gpc_reg_operand" "=r,r")
971
        (zero_extend:SI (match_dup 1)))]
972
  ""
973
  "@
974
   {andil.|andi.} %0,%1,0xffff
975
   #"
976
  [(set_attr "type" "fast_compare,compare")
977
   (set_attr "length" "4,8")])
978
 
979
(define_split
980
  [(set (match_operand:CC 2 "cc_reg_not_micro_cr0_operand" "")
981
        (compare:CC (zero_extend:SI (match_operand:HI 1 "gpc_reg_operand" ""))
982
                    (const_int 0)))
983
   (set (match_operand:SI 0 "gpc_reg_operand" "")
984
        (zero_extend:SI (match_dup 1)))]
985
  "reload_completed"
986
  [(set (match_dup 0)
987
        (zero_extend:SI (match_dup 1)))
988
   (set (match_dup 2)
989
        (compare:CC (match_dup 0)
990
                    (const_int 0)))]
991
  "")
992
 
993
(define_expand "extendhisi2"
994
  [(set (match_operand:SI 0 "gpc_reg_operand" "")
995
        (sign_extend:SI (match_operand:HI 1 "gpc_reg_operand" "")))]
996
  ""
997
  "")
998
 
999
(define_insn ""
1000
  [(set (match_operand:SI 0 "gpc_reg_operand" "=r,r")
1001
        (sign_extend:SI (match_operand:HI 1 "reg_or_mem_operand" "m,r")))]
1002
  "rs6000_gen_cell_microcode"
1003
  "@
1004
   lha%U1%X1 %0,%1
1005
   {exts|extsh} %0,%1"
1006
  [(set_attr "type" "load_ext,exts")])
1007
 
1008
(define_insn ""
1009
  [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
1010
        (sign_extend:SI (match_operand:HI 1 "gpc_reg_operand" "r")))]
1011
  "!rs6000_gen_cell_microcode"
1012
  "{exts|extsh} %0,%1"
1013
  [(set_attr "type" "exts")])
1014
 
1015
(define_insn ""
1016
  [(set (match_operand:CC 0 "cc_reg_operand" "=x,?y")
1017
        (compare:CC (sign_extend:SI (match_operand:HI 1 "gpc_reg_operand" "r,r"))
1018
                    (const_int 0)))
1019
   (clobber (match_scratch:SI 2 "=r,r"))]
1020
  ""
1021
  "@
1022
   {exts.|extsh.} %2,%1
1023
   #"
1024
  [(set_attr "type" "compare")
1025
   (set_attr "length" "4,8")])
1026
 
1027
(define_split
1028
  [(set (match_operand:CC 0 "cc_reg_not_micro_cr0_operand" "")
1029
        (compare:CC (sign_extend:SI (match_operand:HI 1 "gpc_reg_operand" ""))
1030
                    (const_int 0)))
1031
   (clobber (match_scratch:SI 2 ""))]
1032
  "reload_completed"
1033
  [(set (match_dup 2)
1034
        (sign_extend:SI (match_dup 1)))
1035
   (set (match_dup 0)
1036
        (compare:CC (match_dup 2)
1037
                    (const_int 0)))]
1038
  "")
1039
 
1040
(define_insn ""
1041
  [(set (match_operand:CC 2 "cc_reg_operand" "=x,?y")
1042
        (compare:CC (sign_extend:SI (match_operand:HI 1 "gpc_reg_operand" "r,r"))
1043
                    (const_int 0)))
1044
   (set (match_operand:SI 0 "gpc_reg_operand" "=r,r")
1045
        (sign_extend:SI (match_dup 1)))]
1046
  ""
1047
  "@
1048
   {exts.|extsh.} %0,%1
1049
   #"
1050
  [(set_attr "type" "compare")
1051
   (set_attr "length" "4,8")])
1052
 
1053
;; IBM 405, 440, 464 and 476 half-word multiplication operations.
1054
 
1055
(define_insn "*macchwc"
1056
  [(set (match_operand:CC 3 "cc_reg_operand" "=x")
1057
        (compare:CC (plus:SI (mult:SI (ashiftrt:SI
1058
                                       (match_operand:SI 2 "gpc_reg_operand" "r")
1059
                                       (const_int 16))
1060
                                      (sign_extend:SI
1061
                                       (match_operand:HI 1 "gpc_reg_operand" "r")))
1062
                             (match_operand:SI 4 "gpc_reg_operand" "0"))
1063
                    (const_int 0)))
1064
   (set (match_operand:SI 0 "gpc_reg_operand" "=r")
1065
        (plus:SI (mult:SI (ashiftrt:SI
1066
                           (match_dup 2)
1067
                           (const_int 16))
1068
                          (sign_extend:SI
1069
                           (match_dup 1)))
1070
                 (match_dup 4)))]
1071
  "TARGET_MULHW"
1072
  "macchw. %0, %1, %2"
1073
  [(set_attr "type" "imul3")])
1074
 
1075
(define_insn "*macchw"
1076
  [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
1077
        (plus:SI (mult:SI (ashiftrt:SI
1078
                           (match_operand:SI 2 "gpc_reg_operand" "r")
1079
                           (const_int 16))
1080
                          (sign_extend:SI
1081
                           (match_operand:HI 1 "gpc_reg_operand" "r")))
1082
                 (match_operand:SI 3 "gpc_reg_operand" "0")))]
1083
  "TARGET_MULHW"
1084
  "macchw %0, %1, %2"
1085
  [(set_attr "type" "imul3")])
1086
 
1087
(define_insn "*macchwuc"
1088
  [(set (match_operand:CC 3 "cc_reg_operand" "=x")
1089
        (compare:CC (plus:SI (mult:SI (lshiftrt:SI
1090
                                       (match_operand:SI 2 "gpc_reg_operand" "r")
1091
                                       (const_int 16))
1092
                                      (zero_extend:SI
1093
                                       (match_operand:HI 1 "gpc_reg_operand" "r")))
1094
                             (match_operand:SI 4 "gpc_reg_operand" "0"))
1095
                    (const_int 0)))
1096
   (set (match_operand:SI 0 "gpc_reg_operand" "=r")
1097
        (plus:SI (mult:SI (lshiftrt:SI
1098
                           (match_dup 2)
1099
                           (const_int 16))
1100
                          (zero_extend:SI
1101
                           (match_dup 1)))
1102
                 (match_dup 4)))]
1103
  "TARGET_MULHW"
1104
  "macchwu. %0, %1, %2"
1105
  [(set_attr "type" "imul3")])
1106
 
1107
(define_insn "*macchwu"
1108
  [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
1109
        (plus:SI (mult:SI (lshiftrt:SI
1110
                           (match_operand:SI 2 "gpc_reg_operand" "r")
1111
                           (const_int 16))
1112
                          (zero_extend:SI
1113
                           (match_operand:HI 1 "gpc_reg_operand" "r")))
1114
                 (match_operand:SI 3 "gpc_reg_operand" "0")))]
1115
  "TARGET_MULHW"
1116
  "macchwu %0, %1, %2"
1117
  [(set_attr "type" "imul3")])
1118
 
1119
(define_insn "*machhwc"
1120
  [(set (match_operand:CC 3 "cc_reg_operand" "=x")
1121
        (compare:CC (plus:SI (mult:SI (ashiftrt:SI
1122
                                       (match_operand:SI 1 "gpc_reg_operand" "%r")
1123
                                       (const_int 16))
1124
                                      (ashiftrt:SI
1125
                                       (match_operand:SI 2 "gpc_reg_operand" "r")
1126
                                       (const_int 16)))
1127
                             (match_operand:SI 4 "gpc_reg_operand" "0"))
1128
                    (const_int 0)))
1129
   (set (match_operand:SI 0 "gpc_reg_operand" "=r")
1130
        (plus:SI (mult:SI (ashiftrt:SI
1131
                           (match_dup 1)
1132
                           (const_int 16))
1133
                          (ashiftrt:SI
1134
                           (match_dup 2)
1135
                           (const_int 16)))
1136
                 (match_dup 4)))]
1137
  "TARGET_MULHW"
1138
  "machhw. %0, %1, %2"
1139
  [(set_attr "type" "imul3")])
1140
 
1141
(define_insn "*machhw"
1142
  [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
1143
        (plus:SI (mult:SI (ashiftrt:SI
1144
                           (match_operand:SI 1 "gpc_reg_operand" "%r")
1145
                           (const_int 16))
1146
                          (ashiftrt:SI
1147
                           (match_operand:SI 2 "gpc_reg_operand" "r")
1148
                           (const_int 16)))
1149
                 (match_operand:SI 3 "gpc_reg_operand" "0")))]
1150
  "TARGET_MULHW"
1151
  "machhw %0, %1, %2"
1152
  [(set_attr "type" "imul3")])
1153
 
1154
(define_insn "*machhwuc"
1155
  [(set (match_operand:CC 3 "cc_reg_operand" "=x")
1156
        (compare:CC (plus:SI (mult:SI (lshiftrt:SI
1157
                                       (match_operand:SI 1 "gpc_reg_operand" "%r")
1158
                                       (const_int 16))
1159
                                      (lshiftrt:SI
1160
                                       (match_operand:SI 2 "gpc_reg_operand" "r")
1161
                                       (const_int 16)))
1162
                             (match_operand:SI 4 "gpc_reg_operand" "0"))
1163
                    (const_int 0)))
1164
   (set (match_operand:SI 0 "gpc_reg_operand" "=r")
1165
        (plus:SI (mult:SI (lshiftrt:SI
1166
                           (match_dup 1)
1167
                           (const_int 16))
1168
                          (lshiftrt:SI
1169
                           (match_dup 2)
1170
                           (const_int 16)))
1171
                 (match_dup 4)))]
1172
  "TARGET_MULHW"
1173
  "machhwu. %0, %1, %2"
1174
  [(set_attr "type" "imul3")])
1175
 
1176
(define_insn "*machhwu"
1177
  [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
1178
        (plus:SI (mult:SI (lshiftrt:SI
1179
                           (match_operand:SI 1 "gpc_reg_operand" "%r")
1180
                           (const_int 16))
1181
                          (lshiftrt:SI
1182
                           (match_operand:SI 2 "gpc_reg_operand" "r")
1183
                           (const_int 16)))
1184
                 (match_operand:SI 3 "gpc_reg_operand" "0")))]
1185
  "TARGET_MULHW"
1186
  "machhwu %0, %1, %2"
1187
  [(set_attr "type" "imul3")])
1188
 
1189
(define_insn "*maclhwc"
1190
  [(set (match_operand:CC 3 "cc_reg_operand" "=x")
1191
        (compare:CC (plus:SI (mult:SI (sign_extend:SI
1192
                                       (match_operand:HI 1 "gpc_reg_operand" "%r"))
1193
                                      (sign_extend:SI
1194
                                       (match_operand:HI 2 "gpc_reg_operand" "r")))
1195
                             (match_operand:SI 4 "gpc_reg_operand" "0"))
1196
                    (const_int 0)))
1197
   (set (match_operand:SI 0 "gpc_reg_operand" "=r")
1198
        (plus:SI (mult:SI (sign_extend:SI
1199
                           (match_dup 1))
1200
                          (sign_extend:SI
1201
                           (match_dup 2)))
1202
                 (match_dup 4)))]
1203
  "TARGET_MULHW"
1204
  "maclhw. %0, %1, %2"
1205
  [(set_attr "type" "imul3")])
1206
 
1207
(define_insn "*maclhw"
1208
  [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
1209
        (plus:SI (mult:SI (sign_extend:SI
1210
                           (match_operand:HI 1 "gpc_reg_operand" "%r"))
1211
                          (sign_extend:SI
1212
                           (match_operand:HI 2 "gpc_reg_operand" "r")))
1213
                 (match_operand:SI 3 "gpc_reg_operand" "0")))]
1214
  "TARGET_MULHW"
1215
  "maclhw %0, %1, %2"
1216
  [(set_attr "type" "imul3")])
1217
 
1218
(define_insn "*maclhwuc"
1219
  [(set (match_operand:CC 3 "cc_reg_operand" "=x")
1220
        (compare:CC (plus:SI (mult:SI (zero_extend:SI
1221
                                       (match_operand:HI 1 "gpc_reg_operand" "%r"))
1222
                                      (zero_extend:SI
1223
                                       (match_operand:HI 2 "gpc_reg_operand" "r")))
1224
                             (match_operand:SI 4 "gpc_reg_operand" "0"))
1225
                    (const_int 0)))
1226
   (set (match_operand:SI 0 "gpc_reg_operand" "=r")
1227
        (plus:SI (mult:SI (zero_extend:SI
1228
                           (match_dup 1))
1229
                          (zero_extend:SI
1230
                           (match_dup 2)))
1231
                 (match_dup 4)))]
1232
  "TARGET_MULHW"
1233
  "maclhwu. %0, %1, %2"
1234
  [(set_attr "type" "imul3")])
1235
 
1236
(define_insn "*maclhwu"
1237
  [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
1238
        (plus:SI (mult:SI (zero_extend:SI
1239
                           (match_operand:HI 1 "gpc_reg_operand" "%r"))
1240
                          (zero_extend:SI
1241
                           (match_operand:HI 2 "gpc_reg_operand" "r")))
1242
                 (match_operand:SI 3 "gpc_reg_operand" "0")))]
1243
  "TARGET_MULHW"
1244
  "maclhwu %0, %1, %2"
1245
  [(set_attr "type" "imul3")])
1246
 
1247
(define_insn "*nmacchwc"
1248
  [(set (match_operand:CC 3 "cc_reg_operand" "=x")
1249
        (compare:CC (minus:SI (match_operand:SI 4 "gpc_reg_operand" "0")
1250
                              (mult:SI (ashiftrt:SI
1251
                                        (match_operand:SI 2 "gpc_reg_operand" "r")
1252
                                        (const_int 16))
1253
                                       (sign_extend:SI
1254
                                        (match_operand:HI 1 "gpc_reg_operand" "r"))))
1255
                    (const_int 0)))
1256
   (set (match_operand:SI 0 "gpc_reg_operand" "=r")
1257
        (minus:SI (match_dup 4)
1258
                  (mult:SI (ashiftrt:SI
1259
                            (match_dup 2)
1260
                            (const_int 16))
1261
                           (sign_extend:SI
1262
                            (match_dup 1)))))]
1263
  "TARGET_MULHW"
1264
  "nmacchw. %0, %1, %2"
1265
  [(set_attr "type" "imul3")])
1266
 
1267
(define_insn "*nmacchw"
1268
  [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
1269
        (minus:SI (match_operand:SI 3 "gpc_reg_operand" "0")
1270
                  (mult:SI (ashiftrt:SI
1271
                            (match_operand:SI 2 "gpc_reg_operand" "r")
1272
                            (const_int 16))
1273
                           (sign_extend:SI
1274
                            (match_operand:HI 1 "gpc_reg_operand" "r")))))]
1275
  "TARGET_MULHW"
1276
  "nmacchw %0, %1, %2"
1277
  [(set_attr "type" "imul3")])
1278
 
1279
(define_insn "*nmachhwc"
1280
  [(set (match_operand:CC 3 "cc_reg_operand" "=x")
1281
        (compare:CC (minus:SI (match_operand:SI 4 "gpc_reg_operand" "0")
1282
                              (mult:SI (ashiftrt:SI
1283
                                        (match_operand:SI 1 "gpc_reg_operand" "%r")
1284
                                        (const_int 16))
1285
                                       (ashiftrt:SI
1286
                                        (match_operand:SI 2 "gpc_reg_operand" "r")
1287
                                        (const_int 16))))
1288
                    (const_int 0)))
1289
   (set (match_operand:SI 0 "gpc_reg_operand" "=r")
1290
        (minus:SI (match_dup 4)
1291
                  (mult:SI (ashiftrt:SI
1292
                            (match_dup 1)
1293
                            (const_int 16))
1294
                           (ashiftrt:SI
1295
                            (match_dup 2)
1296
                            (const_int 16)))))]
1297
  "TARGET_MULHW"
1298
  "nmachhw. %0, %1, %2"
1299
  [(set_attr "type" "imul3")])
1300
 
1301
(define_insn "*nmachhw"
1302
  [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
1303
        (minus:SI (match_operand:SI 3 "gpc_reg_operand" "0")
1304
                  (mult:SI (ashiftrt:SI
1305
                            (match_operand:SI 1 "gpc_reg_operand" "%r")
1306
                            (const_int 16))
1307
                           (ashiftrt:SI
1308
                            (match_operand:SI 2 "gpc_reg_operand" "r")
1309
                            (const_int 16)))))]
1310
  "TARGET_MULHW"
1311
  "nmachhw %0, %1, %2"
1312
  [(set_attr "type" "imul3")])
1313
 
1314
(define_insn "*nmaclhwc"
1315
  [(set (match_operand:CC 3 "cc_reg_operand" "=x")
1316
        (compare:CC (minus:SI (match_operand:SI 4 "gpc_reg_operand" "0")
1317
                              (mult:SI (sign_extend:SI
1318
                                        (match_operand:HI 1 "gpc_reg_operand" "%r"))
1319
                                       (sign_extend:SI
1320
                                        (match_operand:HI 2 "gpc_reg_operand" "r"))))
1321
                    (const_int 0)))
1322
   (set (match_operand:SI 0 "gpc_reg_operand" "=r")
1323
        (minus:SI (match_dup 4)
1324
                  (mult:SI (sign_extend:SI
1325
                            (match_dup 1))
1326
                           (sign_extend:SI
1327
                            (match_dup 2)))))]
1328
  "TARGET_MULHW"
1329
  "nmaclhw. %0, %1, %2"
1330
  [(set_attr "type" "imul3")])
1331
 
1332
(define_insn "*nmaclhw"
1333
  [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
1334
        (minus:SI (match_operand:SI 3 "gpc_reg_operand" "0")
1335
                  (mult:SI (sign_extend:SI
1336
                            (match_operand:HI 1 "gpc_reg_operand" "%r"))
1337
                           (sign_extend:SI
1338
                            (match_operand:HI 2 "gpc_reg_operand" "r")))))]
1339
  "TARGET_MULHW"
1340
  "nmaclhw %0, %1, %2"
1341
  [(set_attr "type" "imul3")])
1342
 
1343
(define_insn "*mulchwc"
1344
  [(set (match_operand:CC 3 "cc_reg_operand" "=x")
1345
        (compare:CC (mult:SI (ashiftrt:SI
1346
                              (match_operand:SI 2 "gpc_reg_operand" "r")
1347
                              (const_int 16))
1348
                             (sign_extend:SI
1349
                              (match_operand:HI 1 "gpc_reg_operand" "r")))
1350
                    (const_int 0)))
1351
   (set (match_operand:SI 0 "gpc_reg_operand" "=r")
1352
        (mult:SI (ashiftrt:SI
1353
                  (match_dup 2)
1354
                  (const_int 16))
1355
                 (sign_extend:SI
1356
                  (match_dup 1))))]
1357
  "TARGET_MULHW"
1358
  "mulchw. %0, %1, %2"
1359
  [(set_attr "type" "imul3")])
1360
 
1361
(define_insn "*mulchw"
1362
  [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
1363
        (mult:SI (ashiftrt:SI
1364
                  (match_operand:SI 2 "gpc_reg_operand" "r")
1365
                  (const_int 16))
1366
                 (sign_extend:SI
1367
                  (match_operand:HI 1 "gpc_reg_operand" "r"))))]
1368
  "TARGET_MULHW"
1369
  "mulchw %0, %1, %2"
1370
  [(set_attr "type" "imul3")])
1371
 
1372
(define_insn "*mulchwuc"
1373
  [(set (match_operand:CC 3 "cc_reg_operand" "=x")
1374
        (compare:CC (mult:SI (lshiftrt:SI
1375
                              (match_operand:SI 2 "gpc_reg_operand" "r")
1376
                              (const_int 16))
1377
                             (zero_extend:SI
1378
                              (match_operand:HI 1 "gpc_reg_operand" "r")))
1379
                    (const_int 0)))
1380
   (set (match_operand:SI 0 "gpc_reg_operand" "=r")
1381
        (mult:SI (lshiftrt:SI
1382
                  (match_dup 2)
1383
                  (const_int 16))
1384
                 (zero_extend:SI
1385
                  (match_dup 1))))]
1386
  "TARGET_MULHW"
1387
  "mulchwu. %0, %1, %2"
1388
  [(set_attr "type" "imul3")])
1389
 
1390
(define_insn "*mulchwu"
1391
  [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
1392
        (mult:SI (lshiftrt:SI
1393
                  (match_operand:SI 2 "gpc_reg_operand" "r")
1394
                  (const_int 16))
1395
                 (zero_extend:SI
1396
                  (match_operand:HI 1 "gpc_reg_operand" "r"))))]
1397
  "TARGET_MULHW"
1398
  "mulchwu %0, %1, %2"
1399
  [(set_attr "type" "imul3")])
1400
 
1401
(define_insn "*mulhhwc"
1402
  [(set (match_operand:CC 3 "cc_reg_operand" "=x")
1403
        (compare:CC (mult:SI (ashiftrt:SI
1404
                              (match_operand:SI 1 "gpc_reg_operand" "%r")
1405
                              (const_int 16))
1406
                             (ashiftrt:SI
1407
                              (match_operand:SI 2 "gpc_reg_operand" "r")
1408
                              (const_int 16)))
1409
                    (const_int 0)))
1410
   (set (match_operand:SI 0 "gpc_reg_operand" "=r")
1411
        (mult:SI (ashiftrt:SI
1412
                  (match_dup 1)
1413
                  (const_int 16))
1414
                 (ashiftrt:SI
1415
                  (match_dup 2)
1416
                  (const_int 16))))]
1417
  "TARGET_MULHW"
1418
  "mulhhw. %0, %1, %2"
1419
  [(set_attr "type" "imul3")])
1420
 
1421
(define_insn "*mulhhw"
1422
  [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
1423
        (mult:SI (ashiftrt:SI
1424
                  (match_operand:SI 1 "gpc_reg_operand" "%r")
1425
                  (const_int 16))
1426
                 (ashiftrt:SI
1427
                  (match_operand:SI 2 "gpc_reg_operand" "r")
1428
                  (const_int 16))))]
1429
  "TARGET_MULHW"
1430
  "mulhhw %0, %1, %2"
1431
  [(set_attr "type" "imul3")])
1432
 
1433
(define_insn "*mulhhwuc"
1434
  [(set (match_operand:CC 3 "cc_reg_operand" "=x")
1435
        (compare:CC (mult:SI (lshiftrt:SI
1436
                              (match_operand:SI 1 "gpc_reg_operand" "%r")
1437
                              (const_int 16))
1438
                             (lshiftrt:SI
1439
                              (match_operand:SI 2 "gpc_reg_operand" "r")
1440
                              (const_int 16)))
1441
                    (const_int 0)))
1442
   (set (match_operand:SI 0 "gpc_reg_operand" "=r")
1443
        (mult:SI (lshiftrt:SI
1444
                  (match_dup 1)
1445
                  (const_int 16))
1446
                 (lshiftrt:SI
1447
                  (match_dup 2)
1448
                  (const_int 16))))]
1449
  "TARGET_MULHW"
1450
  "mulhhwu. %0, %1, %2"
1451
  [(set_attr "type" "imul3")])
1452
 
1453
(define_insn "*mulhhwu"
1454
  [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
1455
        (mult:SI (lshiftrt:SI
1456
                  (match_operand:SI 1 "gpc_reg_operand" "%r")
1457
                  (const_int 16))
1458
                 (lshiftrt:SI
1459
                  (match_operand:SI 2 "gpc_reg_operand" "r")
1460
                  (const_int 16))))]
1461
  "TARGET_MULHW"
1462
  "mulhhwu %0, %1, %2"
1463
  [(set_attr "type" "imul3")])
1464
 
1465
(define_insn "*mullhwc"
1466
  [(set (match_operand:CC 3 "cc_reg_operand" "=x")
1467
        (compare:CC (mult:SI (sign_extend:SI
1468
                              (match_operand:HI 1 "gpc_reg_operand" "%r"))
1469
                             (sign_extend:SI
1470
                              (match_operand:HI 2 "gpc_reg_operand" "r")))
1471
                    (const_int 0)))
1472
   (set (match_operand:SI 0 "gpc_reg_operand" "=r")
1473
        (mult:SI (sign_extend:SI
1474
                  (match_dup 1))
1475
                 (sign_extend:SI
1476
                  (match_dup 2))))]
1477
  "TARGET_MULHW"
1478
  "mullhw. %0, %1, %2"
1479
  [(set_attr "type" "imul3")])
1480
 
1481
(define_insn "*mullhw"
1482
  [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
1483
        (mult:SI (sign_extend:SI
1484
                  (match_operand:HI 1 "gpc_reg_operand" "%r"))
1485
                 (sign_extend:SI
1486
                  (match_operand:HI 2 "gpc_reg_operand" "r"))))]
1487
  "TARGET_MULHW"
1488
  "mullhw %0, %1, %2"
1489
  [(set_attr "type" "imul3")])
1490
 
1491
(define_insn "*mullhwuc"
1492
  [(set (match_operand:CC 3 "cc_reg_operand" "=x")
1493
        (compare:CC (mult:SI (zero_extend:SI
1494
                              (match_operand:HI 1 "gpc_reg_operand" "%r"))
1495
                             (zero_extend:SI
1496
                              (match_operand:HI 2 "gpc_reg_operand" "r")))
1497
                    (const_int 0)))
1498
   (set (match_operand:SI 0 "gpc_reg_operand" "=r")
1499
        (mult:SI (zero_extend:SI
1500
                  (match_dup 1))
1501
                 (zero_extend:SI
1502
                  (match_dup 2))))]
1503
  "TARGET_MULHW"
1504
  "mullhwu. %0, %1, %2"
1505
  [(set_attr "type" "imul3")])
1506
 
1507
(define_insn "*mullhwu"
1508
  [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
1509
        (mult:SI (zero_extend:SI
1510
                  (match_operand:HI 1 "gpc_reg_operand" "%r"))
1511
                 (zero_extend:SI
1512
                  (match_operand:HI 2 "gpc_reg_operand" "r"))))]
1513
  "TARGET_MULHW"
1514
  "mullhwu %0, %1, %2"
1515
  [(set_attr "type" "imul3")])
1516
 
1517
;; IBM 405, 440, 464 and 476 string-search dlmzb instruction support.
1518
(define_insn "dlmzb"
1519
  [(set (match_operand:CC 3 "cc_reg_operand" "=x")
1520
        (unspec:CC [(match_operand:SI 1 "gpc_reg_operand" "r")
1521
                    (match_operand:SI 2 "gpc_reg_operand" "r")]
1522
                   UNSPEC_DLMZB_CR))
1523
   (set (match_operand:SI 0 "gpc_reg_operand" "=r")
1524
        (unspec:SI [(match_dup 1)
1525
                    (match_dup 2)]
1526
                   UNSPEC_DLMZB))]
1527
  "TARGET_DLMZB"
1528
  "dlmzb. %0, %1, %2")
1529
 
1530
(define_expand "strlensi"
1531
  [(set (match_operand:SI 0 "gpc_reg_operand" "")
1532
        (unspec:SI [(match_operand:BLK 1 "general_operand" "")
1533
                    (match_operand:QI 2 "const_int_operand" "")
1534
                    (match_operand 3 "const_int_operand" "")]
1535
                   UNSPEC_DLMZB_STRLEN))
1536
   (clobber (match_scratch:CC 4 "=x"))]
1537
  "TARGET_DLMZB && WORDS_BIG_ENDIAN && !optimize_size"
1538
{
1539
  rtx result = operands[0];
1540
  rtx src = operands[1];
1541
  rtx search_char = operands[2];
1542
  rtx align = operands[3];
1543
  rtx addr, scratch_string, word1, word2, scratch_dlmzb;
1544
  rtx loop_label, end_label, mem, cr0, cond;
1545
  if (search_char != const0_rtx
1546
      || GET_CODE (align) != CONST_INT
1547
      || INTVAL (align) < 8)
1548
        FAIL;
1549
  word1 = gen_reg_rtx (SImode);
1550
  word2 = gen_reg_rtx (SImode);
1551
  scratch_dlmzb = gen_reg_rtx (SImode);
1552
  scratch_string = gen_reg_rtx (Pmode);
1553
  loop_label = gen_label_rtx ();
1554
  end_label = gen_label_rtx ();
1555
  addr = force_reg (Pmode, XEXP (src, 0));
1556
  emit_move_insn (scratch_string, addr);
1557
  emit_label (loop_label);
1558
  mem = change_address (src, SImode, scratch_string);
1559
  emit_move_insn (word1, mem);
1560
  emit_move_insn (word2, adjust_address (mem, SImode, 4));
1561
  cr0 = gen_rtx_REG (CCmode, CR0_REGNO);
1562
  emit_insn (gen_dlmzb (scratch_dlmzb, word1, word2, cr0));
1563
  cond = gen_rtx_NE (VOIDmode, cr0, const0_rtx);
1564
  emit_jump_insn (gen_rtx_SET (VOIDmode,
1565
                               pc_rtx,
1566
                               gen_rtx_IF_THEN_ELSE (VOIDmode,
1567
                                                     cond,
1568
                                                     gen_rtx_LABEL_REF
1569
                                                       (VOIDmode,
1570
                                                        end_label),
1571
                                                     pc_rtx)));
1572
  emit_insn (gen_addsi3 (scratch_string, scratch_string, GEN_INT (8)));
1573
  emit_jump_insn (gen_rtx_SET (VOIDmode,
1574
                               pc_rtx,
1575
                               gen_rtx_LABEL_REF (VOIDmode, loop_label)));
1576
  emit_barrier ();
1577
  emit_label (end_label);
1578
  emit_insn (gen_addsi3 (scratch_string, scratch_string, scratch_dlmzb));
1579
  emit_insn (gen_subsi3 (result, scratch_string, addr));
1580
  emit_insn (gen_subsi3 (result, result, const1_rtx));
1581
  DONE;
1582
})
1583
 
1584
(define_split
1585
  [(set (match_operand:CC 2 "cc_reg_not_micro_cr0_operand" "")
1586
        (compare:CC (sign_extend:SI (match_operand:HI 1 "gpc_reg_operand" ""))
1587
                    (const_int 0)))
1588
   (set (match_operand:SI 0 "gpc_reg_operand" "")
1589
        (sign_extend:SI (match_dup 1)))]
1590
  "reload_completed"
1591
  [(set (match_dup 0)
1592
        (sign_extend:SI (match_dup 1)))
1593
   (set (match_dup 2)
1594
        (compare:CC (match_dup 0)
1595
                    (const_int 0)))]
1596
  "")
1597
 
1598
;; Fixed-point arithmetic insns.
1599
 
1600
(define_expand "add3"
1601
  [(set (match_operand:SDI 0 "gpc_reg_operand" "")
1602
        (plus:SDI (match_operand:SDI 1 "gpc_reg_operand" "")
1603
                  (match_operand:SDI 2 "reg_or_add_cint_operand" "")))]
1604
  ""
1605
{
1606
  if (mode == DImode && ! TARGET_POWERPC64)
1607
    {
1608
      if (non_short_cint_operand (operands[2], DImode))
1609
        FAIL;
1610
    }
1611
  else if (GET_CODE (operands[2]) == CONST_INT
1612
           && ! add_operand (operands[2], mode))
1613
    {
1614
      rtx tmp = ((!can_create_pseudo_p ()
1615
                  || rtx_equal_p (operands[0], operands[1]))
1616
                 ? operands[0] : gen_reg_rtx (mode));
1617
 
1618
      HOST_WIDE_INT val = INTVAL (operands[2]);
1619
      HOST_WIDE_INT low = ((val & 0xffff) ^ 0x8000) - 0x8000;
1620
      HOST_WIDE_INT rest = trunc_int_for_mode (val - low, mode);
1621
 
1622
      if (mode == DImode && !satisfies_constraint_L (GEN_INT (rest)))
1623
        FAIL;
1624
 
1625
      /* The ordering here is important for the prolog expander.
1626
         When space is allocated from the stack, adding 'low' first may
1627
         produce a temporary deallocation (which would be bad).  */
1628
      emit_insn (gen_add3 (tmp, operands[1], GEN_INT (rest)));
1629
      emit_insn (gen_add3 (operands[0], tmp, GEN_INT (low)));
1630
      DONE;
1631
    }
1632
})
1633
 
1634
;; Discourage ai/addic because of carry but provide it in an alternative
1635
;; allowing register zero as source.
1636
(define_insn "*add3_internal1"
1637
  [(set (match_operand:GPR 0 "gpc_reg_operand" "=r,r,?r,r")
1638
        (plus:GPR (match_operand:GPR 1 "gpc_reg_operand" "%r,b,r,b")
1639
                  (match_operand:GPR 2 "add_operand" "r,I,I,L")))]
1640
  "!DECIMAL_FLOAT_MODE_P (GET_MODE (operands[0])) && !DECIMAL_FLOAT_MODE_P (GET_MODE (operands[1]))"
1641
  "@
1642
   {cax|add} %0,%1,%2
1643
   {cal %0,%2(%1)|addi %0,%1,%2}
1644
   {ai|addic} %0,%1,%2
1645
   {cau|addis} %0,%1,%v2"
1646
  [(set_attr "length" "4,4,4,4")])
1647
 
1648
(define_insn "addsi3_high"
1649
  [(set (match_operand:SI 0 "gpc_reg_operand" "=b")
1650
        (plus:SI (match_operand:SI 1 "gpc_reg_operand" "b")
1651
                 (high:SI (match_operand 2 "" ""))))]
1652
  "TARGET_MACHO && !TARGET_64BIT"
1653
  "{cau|addis} %0,%1,ha16(%2)"
1654
  [(set_attr "length" "4")])
1655
 
1656
(define_insn "*add3_internal2"
1657
  [(set (match_operand:CC 0 "cc_reg_operand" "=x,x,?y,?y")
1658
        (compare:CC (plus:P (match_operand:P 1 "gpc_reg_operand" "%r,r,r,r")
1659
                            (match_operand:P 2 "reg_or_short_operand" "r,I,r,I"))
1660
                    (const_int 0)))
1661
   (clobber (match_scratch:P 3 "=r,r,r,r"))]
1662
  ""
1663
  "@
1664
   {cax.|add.} %3,%1,%2
1665
   {ai.|addic.} %3,%1,%2
1666
   #
1667
   #"
1668
  [(set_attr "type" "fast_compare,compare,compare,compare")
1669
   (set_attr "length" "4,4,8,8")])
1670
 
1671
(define_split
1672
  [(set (match_operand:CC 0 "cc_reg_not_cr0_operand" "")
1673
        (compare:CC (plus:GPR (match_operand:GPR 1 "gpc_reg_operand" "")
1674
                              (match_operand:GPR 2 "reg_or_short_operand" ""))
1675
                    (const_int 0)))
1676
   (clobber (match_scratch:GPR 3 ""))]
1677
  "reload_completed"
1678
  [(set (match_dup 3)
1679
        (plus:GPR (match_dup 1)
1680
                 (match_dup 2)))
1681
   (set (match_dup 0)
1682
        (compare:CC (match_dup 3)
1683
                    (const_int 0)))]
1684
  "")
1685
 
1686
(define_insn "*add3_internal3"
1687
  [(set (match_operand:CC 3 "cc_reg_operand" "=x,x,?y,?y")
1688
        (compare:CC (plus:P (match_operand:P 1 "gpc_reg_operand" "%r,r,r,r")
1689
                            (match_operand:P 2 "reg_or_short_operand" "r,I,r,I"))
1690
                    (const_int 0)))
1691
   (set (match_operand:P 0 "gpc_reg_operand" "=r,r,r,r")
1692
        (plus:P (match_dup 1)
1693
                (match_dup 2)))]
1694
  ""
1695
  "@
1696
   {cax.|add.} %0,%1,%2
1697
   {ai.|addic.} %0,%1,%2
1698
   #
1699
   #"
1700
  [(set_attr "type" "fast_compare,compare,compare,compare")
1701
   (set_attr "length" "4,4,8,8")])
1702
 
1703
(define_split
1704
  [(set (match_operand:CC 3 "cc_reg_not_cr0_operand" "")
1705
        (compare:CC (plus:P (match_operand:P 1 "gpc_reg_operand" "")
1706
                            (match_operand:P 2 "reg_or_short_operand" ""))
1707
                    (const_int 0)))
1708
   (set (match_operand:P 0 "gpc_reg_operand" "")
1709
        (plus:P (match_dup 1) (match_dup 2)))]
1710
  "reload_completed"
1711
  [(set (match_dup 0)
1712
        (plus:P (match_dup 1)
1713
                (match_dup 2)))
1714
   (set (match_dup 3)
1715
        (compare:CC (match_dup 0)
1716
                    (const_int 0)))]
1717
  "")
1718
 
1719
;; Split an add that we can't do in one insn into two insns, each of which
1720
;; does one 16-bit part.  This is used by combine.  Note that the low-order
1721
;; add should be last in case the result gets used in an address.
1722
 
1723
(define_split
1724
  [(set (match_operand:GPR 0 "gpc_reg_operand" "")
1725
        (plus:GPR (match_operand:GPR 1 "gpc_reg_operand" "")
1726
                  (match_operand:GPR 2 "non_add_cint_operand" "")))]
1727
  ""
1728
  [(set (match_dup 0) (plus:GPR (match_dup 1) (match_dup 3)))
1729
   (set (match_dup 0) (plus:GPR (match_dup 0) (match_dup 4)))]
1730
{
1731
  HOST_WIDE_INT val = INTVAL (operands[2]);
1732
  HOST_WIDE_INT low = ((val & 0xffff) ^ 0x8000) - 0x8000;
1733
  HOST_WIDE_INT rest = trunc_int_for_mode (val - low, mode);
1734
 
1735
  operands[4] = GEN_INT (low);
1736
  if (mode == SImode || satisfies_constraint_L (GEN_INT (rest)))
1737
    operands[3] = GEN_INT (rest);
1738
  else if (can_create_pseudo_p ())
1739
    {
1740
      operands[3] = gen_reg_rtx (DImode);
1741
      emit_move_insn (operands[3], operands[2]);
1742
      emit_insn (gen_adddi3 (operands[0], operands[1], operands[3]));
1743
      DONE;
1744
    }
1745
  else
1746
    FAIL;
1747
})
1748
 
1749
(define_insn "one_cmpl2"
1750
  [(set (match_operand:GPR 0 "gpc_reg_operand" "=r")
1751
        (not:GPR (match_operand:GPR 1 "gpc_reg_operand" "r")))]
1752
  ""
1753
  "nor %0,%1,%1")
1754
 
1755
(define_insn ""
1756
  [(set (match_operand:CC 0 "cc_reg_operand" "=x,?y")
1757
        (compare:CC (not:P (match_operand:P 1 "gpc_reg_operand" "r,r"))
1758
                    (const_int 0)))
1759
   (clobber (match_scratch:P 2 "=r,r"))]
1760
  ""
1761
  "@
1762
   nor. %2,%1,%1
1763
   #"
1764
  [(set_attr "type" "fast_compare,compare")
1765
   (set_attr "length" "4,8")])
1766
 
1767
(define_split
1768
  [(set (match_operand:CC 0 "cc_reg_not_micro_cr0_operand" "")
1769
        (compare:CC (not:P (match_operand:P 1 "gpc_reg_operand" ""))
1770
                    (const_int 0)))
1771
   (clobber (match_scratch:P 2 ""))]
1772
  "reload_completed"
1773
  [(set (match_dup 2)
1774
        (not:P (match_dup 1)))
1775
   (set (match_dup 0)
1776
        (compare:CC (match_dup 2)
1777
                    (const_int 0)))]
1778
  "")
1779
 
1780
(define_insn ""
1781
  [(set (match_operand:CC 2 "cc_reg_operand" "=x,?y")
1782
        (compare:CC (not:P (match_operand:P 1 "gpc_reg_operand" "r,r"))
1783
                    (const_int 0)))
1784
   (set (match_operand:P 0 "gpc_reg_operand" "=r,r")
1785
        (not:P (match_dup 1)))]
1786
  ""
1787
  "@
1788
   nor. %0,%1,%1
1789
   #"
1790
  [(set_attr "type" "fast_compare,compare")
1791
   (set_attr "length" "4,8")])
1792
 
1793
(define_split
1794
  [(set (match_operand:CC 2 "cc_reg_not_micro_cr0_operand" "")
1795
        (compare:CC (not:P (match_operand:P 1 "gpc_reg_operand" ""))
1796
                    (const_int 0)))
1797
   (set (match_operand:P 0 "gpc_reg_operand" "")
1798
        (not:P (match_dup 1)))]
1799
  "reload_completed"
1800
  [(set (match_dup 0)
1801
        (not:P (match_dup 1)))
1802
   (set (match_dup 2)
1803
        (compare:CC (match_dup 0)
1804
                    (const_int 0)))]
1805
  "")
1806
 
1807
(define_insn ""
1808
  [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
1809
        (minus:SI (match_operand:SI 1 "reg_or_short_operand" "rI")
1810
                  (match_operand:SI 2 "gpc_reg_operand" "r")))]
1811
  "! TARGET_POWERPC"
1812
  "{sf%I1|subf%I1c} %0,%2,%1")
1813
 
1814
(define_insn ""
1815
  [(set (match_operand:GPR 0 "gpc_reg_operand" "=r,r")
1816
        (minus:GPR (match_operand:GPR 1 "reg_or_short_operand" "r,I")
1817
                   (match_operand:GPR 2 "gpc_reg_operand" "r,r")))]
1818
  "TARGET_POWERPC"
1819
  "@
1820
   subf %0,%2,%1
1821
   subfic %0,%2,%1")
1822
 
1823
(define_insn ""
1824
  [(set (match_operand:CC 0 "cc_reg_operand" "=x,?y")
1825
        (compare:CC (minus:SI (match_operand:SI 1 "gpc_reg_operand" "r,r")
1826
                              (match_operand:SI 2 "gpc_reg_operand" "r,r"))
1827
                    (const_int 0)))
1828
   (clobber (match_scratch:SI 3 "=r,r"))]
1829
  "! TARGET_POWERPC"
1830
  "@
1831
   {sf.|subfc.} %3,%2,%1
1832
   #"
1833
  [(set_attr "type" "compare")
1834
   (set_attr "length" "4,8")])
1835
 
1836
(define_insn ""
1837
  [(set (match_operand:CC 0 "cc_reg_operand" "=x,?y")
1838
        (compare:CC (minus:P (match_operand:P 1 "gpc_reg_operand" "r,r")
1839
                             (match_operand:P 2 "gpc_reg_operand" "r,r"))
1840
                    (const_int 0)))
1841
   (clobber (match_scratch:P 3 "=r,r"))]
1842
  "TARGET_POWERPC"
1843
  "@
1844
   subf. %3,%2,%1
1845
   #"
1846
  [(set_attr "type" "fast_compare")
1847
   (set_attr "length" "4,8")])
1848
 
1849
(define_split
1850
  [(set (match_operand:CC 0 "cc_reg_not_cr0_operand" "")
1851
        (compare:CC (minus:P (match_operand:P 1 "gpc_reg_operand" "")
1852
                             (match_operand:P 2 "gpc_reg_operand" ""))
1853
                    (const_int 0)))
1854
   (clobber (match_scratch:P 3 ""))]
1855
  "reload_completed"
1856
  [(set (match_dup 3)
1857
        (minus:P (match_dup 1)
1858
                  (match_dup 2)))
1859
   (set (match_dup 0)
1860
        (compare:CC (match_dup 3)
1861
                    (const_int 0)))]
1862
  "")
1863
 
1864
(define_insn ""
1865
  [(set (match_operand:CC 3 "cc_reg_operand" "=x,?y")
1866
        (compare:CC (minus:SI (match_operand:SI 1 "gpc_reg_operand" "r,r")
1867
                              (match_operand:SI 2 "gpc_reg_operand" "r,r"))
1868
                    (const_int 0)))
1869
   (set (match_operand:SI 0 "gpc_reg_operand" "=r,r")
1870
        (minus:SI (match_dup 1) (match_dup 2)))]
1871
  "! TARGET_POWERPC"
1872
  "@
1873
   {sf.|subfc.} %0,%2,%1
1874
   #"
1875
  [(set_attr "type" "compare")
1876
   (set_attr "length" "4,8")])
1877
 
1878
(define_insn ""
1879
  [(set (match_operand:CC 3 "cc_reg_operand" "=x,?y")
1880
        (compare:CC (minus:P (match_operand:P 1 "gpc_reg_operand" "r,r")
1881
                             (match_operand:P 2 "gpc_reg_operand" "r,r"))
1882
                    (const_int 0)))
1883
   (set (match_operand:P 0 "gpc_reg_operand" "=r,r")
1884
        (minus:P (match_dup 1)
1885
                  (match_dup 2)))]
1886
  "TARGET_POWERPC"
1887
  "@
1888
   subf. %0,%2,%1
1889
   #"
1890
  [(set_attr "type" "fast_compare")
1891
   (set_attr "length" "4,8")])
1892
 
1893
(define_split
1894
  [(set (match_operand:CC 3 "cc_reg_not_cr0_operand" "")
1895
        (compare:CC (minus:P (match_operand:P 1 "gpc_reg_operand" "")
1896
                             (match_operand:P 2 "gpc_reg_operand" ""))
1897
                    (const_int 0)))
1898
   (set (match_operand:P 0 "gpc_reg_operand" "")
1899
        (minus:P (match_dup 1)
1900
                  (match_dup 2)))]
1901
  "reload_completed"
1902
  [(set (match_dup 0)
1903
        (minus:P (match_dup 1)
1904
                  (match_dup 2)))
1905
   (set (match_dup 3)
1906
        (compare:CC (match_dup 0)
1907
                    (const_int 0)))]
1908
  "")
1909
 
1910
(define_expand "sub3"
1911
  [(set (match_operand:SDI 0 "gpc_reg_operand" "")
1912
        (minus:SDI (match_operand:SDI 1 "reg_or_short_operand" "")
1913
                   (match_operand:SDI 2 "reg_or_sub_cint_operand" "")))]
1914
  ""
1915
  "
1916
{
1917
  if (GET_CODE (operands[2]) == CONST_INT)
1918
    {
1919
      emit_insn (gen_add3 (operands[0], operands[1],
1920
                                 negate_rtx (mode, operands[2])));
1921
      DONE;
1922
    }
1923
}")
1924
 
1925
;; For SMIN, SMAX, UMIN, and UMAX, we use DEFINE_EXPAND's that involve a doz[i]
1926
;; instruction and some auxiliary computations.  Then we just have a single
1927
;; DEFINE_INSN for doz[i] and the define_splits to make them if made by
1928
;; combine.
1929
 
1930
(define_expand "sminsi3"
1931
  [(set (match_dup 3)
1932
        (if_then_else:SI (gt:SI (match_operand:SI 1 "gpc_reg_operand" "")
1933
                                (match_operand:SI 2 "reg_or_short_operand" ""))
1934
                         (const_int 0)
1935
                         (minus:SI (match_dup 2) (match_dup 1))))
1936
   (set (match_operand:SI 0 "gpc_reg_operand" "")
1937
        (minus:SI (match_dup 2) (match_dup 3)))]
1938
  "TARGET_POWER || TARGET_ISEL"
1939
  "
1940
{
1941
  if (TARGET_ISEL)
1942
    {
1943
      operands[2] = force_reg (SImode, operands[2]);
1944
      rs6000_emit_minmax (operands[0], SMIN, operands[1], operands[2]);
1945
      DONE;
1946
    }
1947
 
1948
  operands[3] = gen_reg_rtx (SImode);
1949
}")
1950
 
1951
(define_split
1952
  [(set (match_operand:SI 0 "gpc_reg_operand" "")
1953
        (smin:SI (match_operand:SI 1 "gpc_reg_operand" "")
1954
                 (match_operand:SI 2 "reg_or_short_operand" "")))
1955
   (clobber (match_operand:SI 3 "gpc_reg_operand" ""))]
1956
  "TARGET_POWER"
1957
  [(set (match_dup 3)
1958
        (if_then_else:SI (gt:SI (match_dup 1) (match_dup 2))
1959
                         (const_int 0)
1960
                         (minus:SI (match_dup 2) (match_dup 1))))
1961
   (set (match_dup 0) (minus:SI (match_dup 2) (match_dup 3)))]
1962
  "")
1963
 
1964
(define_expand "smaxsi3"
1965
  [(set (match_dup 3)
1966
        (if_then_else:SI (gt:SI (match_operand:SI 1 "gpc_reg_operand" "")
1967
                                (match_operand:SI 2 "reg_or_short_operand" ""))
1968
                         (const_int 0)
1969
                         (minus:SI (match_dup 2) (match_dup 1))))
1970
   (set (match_operand:SI 0 "gpc_reg_operand" "")
1971
        (plus:SI (match_dup 3) (match_dup 1)))]
1972
  "TARGET_POWER || TARGET_ISEL"
1973
  "
1974
{
1975
  if (TARGET_ISEL)
1976
    {
1977
      operands[2] = force_reg (SImode, operands[2]);
1978
      rs6000_emit_minmax (operands[0], SMAX, operands[1], operands[2]);
1979
      DONE;
1980
    }
1981
  operands[3] = gen_reg_rtx (SImode);
1982
}")
1983
 
1984
(define_split
1985
  [(set (match_operand:SI 0 "gpc_reg_operand" "")
1986
        (smax:SI (match_operand:SI 1 "gpc_reg_operand" "")
1987
                 (match_operand:SI 2 "reg_or_short_operand" "")))
1988
   (clobber (match_operand:SI 3 "gpc_reg_operand" ""))]
1989
  "TARGET_POWER"
1990
  [(set (match_dup 3)
1991
        (if_then_else:SI (gt:SI (match_dup 1) (match_dup 2))
1992
                         (const_int 0)
1993
                         (minus:SI (match_dup 2) (match_dup 1))))
1994
   (set (match_dup 0) (plus:SI (match_dup 3) (match_dup 1)))]
1995
  "")
1996
 
1997
(define_expand "uminsi3"
1998
  [(set (match_dup 3) (xor:SI (match_operand:SI 1 "gpc_reg_operand" "")
1999
                              (match_dup 5)))
2000
   (set (match_dup 4) (xor:SI (match_operand:SI 2 "gpc_reg_operand" "")
2001
                              (match_dup 5)))
2002
   (set (match_dup 3) (if_then_else:SI (gt (match_dup 3) (match_dup 4))
2003
                                       (const_int 0)
2004
                                       (minus:SI (match_dup 4) (match_dup 3))))
2005
   (set (match_operand:SI 0 "gpc_reg_operand" "")
2006
        (minus:SI (match_dup 2) (match_dup 3)))]
2007
  "TARGET_POWER || TARGET_ISEL"
2008
  "
2009
{
2010
  if (TARGET_ISEL)
2011
    {
2012
      rs6000_emit_minmax (operands[0], UMIN, operands[1], operands[2]);
2013
      DONE;
2014
    }
2015
  operands[3] = gen_reg_rtx (SImode);
2016
  operands[4] = gen_reg_rtx (SImode);
2017
  operands[5] = GEN_INT (-2147483647 - 1);
2018
}")
2019
 
2020
(define_expand "umaxsi3"
2021
  [(set (match_dup 3) (xor:SI (match_operand:SI 1 "gpc_reg_operand" "")
2022
                              (match_dup 5)))
2023
   (set (match_dup 4) (xor:SI (match_operand:SI 2 "gpc_reg_operand" "")
2024
                              (match_dup 5)))
2025
   (set (match_dup 3) (if_then_else:SI (gt (match_dup 3) (match_dup 4))
2026
                                       (const_int 0)
2027
                                       (minus:SI (match_dup 4) (match_dup 3))))
2028
   (set (match_operand:SI 0 "gpc_reg_operand" "")
2029
        (plus:SI (match_dup 3) (match_dup 1)))]
2030
  "TARGET_POWER || TARGET_ISEL"
2031
  "
2032
{
2033
  if (TARGET_ISEL)
2034
    {
2035
      rs6000_emit_minmax (operands[0], UMAX, operands[1], operands[2]);
2036
      DONE;
2037
    }
2038
  operands[3] = gen_reg_rtx (SImode);
2039
  operands[4] = gen_reg_rtx (SImode);
2040
  operands[5] = GEN_INT (-2147483647 - 1);
2041
}")
2042
 
2043
(define_insn ""
2044
  [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
2045
        (if_then_else:SI (gt (match_operand:SI 1 "gpc_reg_operand" "r")
2046
                             (match_operand:SI 2 "reg_or_short_operand" "rI"))
2047
                         (const_int 0)
2048
                         (minus:SI (match_dup 2) (match_dup 1))))]
2049
  "TARGET_POWER"
2050
  "doz%I2 %0,%1,%2")
2051
 
2052
(define_insn ""
2053
  [(set (match_operand:CC 0 "cc_reg_operand" "=x,?y")
2054
        (compare:CC
2055
         (if_then_else:SI (gt (match_operand:SI 1 "gpc_reg_operand" "r,r")
2056
                              (match_operand:SI 2 "reg_or_short_operand" "rI,rI"))
2057
                          (const_int 0)
2058
                          (minus:SI (match_dup 2) (match_dup 1)))
2059
         (const_int 0)))
2060
   (clobber (match_scratch:SI 3 "=r,r"))]
2061
  "TARGET_POWER"
2062
  "@
2063
   doz%I2. %3,%1,%2
2064
   #"
2065
  [(set_attr "type" "delayed_compare")
2066
   (set_attr "length" "4,8")])
2067
 
2068
(define_split
2069
  [(set (match_operand:CC 0 "cc_reg_not_cr0_operand" "")
2070
        (compare:CC
2071
         (if_then_else:SI (gt (match_operand:SI 1 "gpc_reg_operand" "")
2072
                              (match_operand:SI 2 "reg_or_short_operand" ""))
2073
                          (const_int 0)
2074
                          (minus:SI (match_dup 2) (match_dup 1)))
2075
         (const_int 0)))
2076
   (clobber (match_scratch:SI 3 ""))]
2077
  "TARGET_POWER && reload_completed"
2078
  [(set (match_dup 3)
2079
        (if_then_else:SI (gt (match_dup 1) (match_dup 2))
2080
                          (const_int 0)
2081
                          (minus:SI (match_dup 2) (match_dup 1))))
2082
   (set (match_dup 0)
2083
        (compare:CC (match_dup 3)
2084
                    (const_int 0)))]
2085
  "")
2086
 
2087
(define_insn ""
2088
  [(set (match_operand:CC 3 "cc_reg_operand" "=x,?y")
2089
        (compare:CC
2090
         (if_then_else:SI (gt (match_operand:SI 1 "gpc_reg_operand" "r,r")
2091
                              (match_operand:SI 2 "reg_or_short_operand" "rI,rI"))
2092
                          (const_int 0)
2093
                          (minus:SI (match_dup 2) (match_dup 1)))
2094
         (const_int 0)))
2095
   (set (match_operand:SI 0 "gpc_reg_operand" "=r,r")
2096
        (if_then_else:SI (gt (match_dup 1) (match_dup 2))
2097
                         (const_int 0)
2098
                         (minus:SI (match_dup 2) (match_dup 1))))]
2099
  "TARGET_POWER"
2100
  "@
2101
   doz%I2. %0,%1,%2
2102
   #"
2103
  [(set_attr "type" "delayed_compare")
2104
   (set_attr "length" "4,8")])
2105
 
2106
(define_split
2107
  [(set (match_operand:CC 3 "cc_reg_not_cr0_operand" "")
2108
        (compare:CC
2109
         (if_then_else:SI (gt (match_operand:SI 1 "gpc_reg_operand" "")
2110
                              (match_operand:SI 2 "reg_or_short_operand" ""))
2111
                          (const_int 0)
2112
                          (minus:SI (match_dup 2) (match_dup 1)))
2113
         (const_int 0)))
2114
   (set (match_operand:SI 0 "gpc_reg_operand" "")
2115
        (if_then_else:SI (gt (match_dup 1) (match_dup 2))
2116
                         (const_int 0)
2117
                         (minus:SI (match_dup 2) (match_dup 1))))]
2118
  "TARGET_POWER && reload_completed"
2119
  [(set (match_dup 0)
2120
        (if_then_else:SI (gt (match_dup 1) (match_dup 2))
2121
                         (const_int 0)
2122
                         (minus:SI (match_dup 2) (match_dup 1))))
2123
   (set (match_dup 3)
2124
        (compare:CC (match_dup 0)
2125
                    (const_int 0)))]
2126
  "")
2127
 
2128
;; We don't need abs with condition code because such comparisons should
2129
;; never be done.
2130
(define_expand "abssi2"
2131
  [(set (match_operand:SI 0 "gpc_reg_operand" "")
2132
        (abs:SI (match_operand:SI 1 "gpc_reg_operand" "")))]
2133
  ""
2134
  "
2135
{
2136
  if (TARGET_ISEL)
2137
    {
2138
      emit_insn (gen_abssi2_isel (operands[0], operands[1]));
2139
      DONE;
2140
    }
2141
  else if (! TARGET_POWER)
2142
    {
2143
      emit_insn (gen_abssi2_nopower (operands[0], operands[1]));
2144
      DONE;
2145
    }
2146
}")
2147
 
2148
(define_insn "*abssi2_power"
2149
  [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
2150
        (abs:SI (match_operand:SI 1 "gpc_reg_operand" "r")))]
2151
  "TARGET_POWER"
2152
  "abs %0,%1")
2153
 
2154
(define_insn_and_split "abs2_isel"
2155
  [(set (match_operand:GPR 0 "gpc_reg_operand" "=r")
2156
        (abs:GPR (match_operand:GPR 1 "gpc_reg_operand" "b")))
2157
   (clobber (match_scratch:GPR 2 "=&b"))
2158
   (clobber (match_scratch:CC 3 "=y"))]
2159
  "TARGET_ISEL"
2160
  "#"
2161
  "&& reload_completed"
2162
  [(set (match_dup 2) (neg:GPR (match_dup 1)))
2163
   (set (match_dup 3)
2164
        (compare:CC (match_dup 1)
2165
                    (const_int 0)))
2166
   (set (match_dup 0)
2167
        (if_then_else:GPR (lt (match_dup 3)
2168
                              (const_int 0))
2169
                          (match_dup 2)
2170
                          (match_dup 1)))]
2171
  "")
2172
 
2173
(define_insn_and_split "nabs2_isel"
2174
  [(set (match_operand:GPR 0 "gpc_reg_operand" "=r")
2175
        (neg:GPR (abs:GPR (match_operand:GPR 1 "gpc_reg_operand" "b"))))
2176
   (clobber (match_scratch:GPR 2 "=&b"))
2177
   (clobber (match_scratch:CC 3 "=y"))]
2178
  "TARGET_ISEL"
2179
  "#"
2180
  "&& reload_completed"
2181
  [(set (match_dup 2) (neg:GPR (match_dup 1)))
2182
   (set (match_dup 3)
2183
        (compare:CC (match_dup 1)
2184
                    (const_int 0)))
2185
   (set (match_dup 0)
2186
        (if_then_else:GPR (lt (match_dup 3)
2187
                              (const_int 0))
2188
                          (match_dup 1)
2189
                          (match_dup 2)))]
2190
  "")
2191
 
2192
(define_insn_and_split "abssi2_nopower"
2193
  [(set (match_operand:SI 0 "gpc_reg_operand" "=&r,r")
2194
        (abs:SI (match_operand:SI 1 "gpc_reg_operand" "r,0")))
2195
   (clobber (match_scratch:SI 2 "=&r,&r"))]
2196
  "! TARGET_POWER && ! TARGET_ISEL"
2197
  "#"
2198
  "&& reload_completed"
2199
  [(set (match_dup 2) (ashiftrt:SI (match_dup 1) (const_int 31)))
2200
   (set (match_dup 0) (xor:SI (match_dup 2) (match_dup 1)))
2201
   (set (match_dup 0) (minus:SI (match_dup 0) (match_dup 2)))]
2202
  "")
2203
 
2204
(define_insn "*nabs_power"
2205
  [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
2206
        (neg:SI (abs:SI (match_operand:SI 1 "gpc_reg_operand" "r"))))]
2207
  "TARGET_POWER"
2208
  "nabs %0,%1")
2209
 
2210
(define_insn_and_split "*nabs_nopower"
2211
  [(set (match_operand:SI 0 "gpc_reg_operand" "=&r,r")
2212
        (neg:SI (abs:SI (match_operand:SI 1 "gpc_reg_operand" "r,0"))))
2213
   (clobber (match_scratch:SI 2 "=&r,&r"))]
2214
  "! TARGET_POWER"
2215
  "#"
2216
  "&& reload_completed"
2217
  [(set (match_dup 2) (ashiftrt:SI (match_dup 1) (const_int 31)))
2218
   (set (match_dup 0) (xor:SI (match_dup 2) (match_dup 1)))
2219
   (set (match_dup 0) (minus:SI (match_dup 2) (match_dup 0)))]
2220
  "")
2221
 
2222
(define_expand "neg2"
2223
  [(set (match_operand:SDI 0 "gpc_reg_operand" "")
2224
        (neg:SDI (match_operand:SDI 1 "gpc_reg_operand" "")))]
2225
  ""
2226
  "")
2227
 
2228
(define_insn "*neg2_internal"
2229
  [(set (match_operand:GPR 0 "gpc_reg_operand" "=r")
2230
        (neg:GPR (match_operand:GPR 1 "gpc_reg_operand" "r")))]
2231
  ""
2232
  "neg %0,%1")
2233
 
2234
(define_insn ""
2235
  [(set (match_operand:CC 0 "cc_reg_operand" "=x,?y")
2236
        (compare:CC (neg:P (match_operand:P 1 "gpc_reg_operand" "r,r"))
2237
                    (const_int 0)))
2238
   (clobber (match_scratch:P 2 "=r,r"))]
2239
  ""
2240
  "@
2241
   neg. %2,%1
2242
   #"
2243
  [(set_attr "type" "fast_compare")
2244
   (set_attr "length" "4,8")])
2245
 
2246
(define_split
2247
  [(set (match_operand:CC 0 "cc_reg_not_cr0_operand" "")
2248
        (compare:CC (neg:P (match_operand:P 1 "gpc_reg_operand" ""))
2249
                    (const_int 0)))
2250
   (clobber (match_scratch:P 2 ""))]
2251
  "reload_completed"
2252
  [(set (match_dup 2)
2253
        (neg:P (match_dup 1)))
2254
   (set (match_dup 0)
2255
        (compare:CC (match_dup 2)
2256
                    (const_int 0)))]
2257
  "")
2258
 
2259
(define_insn ""
2260
  [(set (match_operand:CC 2 "cc_reg_operand" "=x,?y")
2261
        (compare:CC (neg:P (match_operand:P 1 "gpc_reg_operand" "r,r"))
2262
                    (const_int 0)))
2263
   (set (match_operand:P 0 "gpc_reg_operand" "=r,r")
2264
        (neg:P (match_dup 1)))]
2265
  ""
2266
  "@
2267
   neg. %0,%1
2268
   #"
2269
  [(set_attr "type" "fast_compare")
2270
   (set_attr "length" "4,8")])
2271
 
2272
(define_split
2273
  [(set (match_operand:CC 2 "cc_reg_not_cr0_operand" "")
2274
        (compare:CC (neg:P (match_operand:P 1 "gpc_reg_operand" ""))
2275
                    (const_int 0)))
2276
   (set (match_operand:P 0 "gpc_reg_operand" "")
2277
        (neg:P (match_dup 1)))]
2278
  "reload_completed"
2279
  [(set (match_dup 0)
2280
        (neg:P (match_dup 1)))
2281
   (set (match_dup 2)
2282
        (compare:CC (match_dup 0)
2283
                    (const_int 0)))]
2284
  "")
2285
 
2286
(define_insn "clz2"
2287
  [(set (match_operand:GPR 0 "gpc_reg_operand" "=r")
2288
        (clz:GPR (match_operand:GPR 1 "gpc_reg_operand" "r")))]
2289
  ""
2290
  "{cntlz|cntlz} %0,%1"
2291
  [(set_attr "type" "cntlz")])
2292
 
2293
(define_expand "ctz2"
2294
  [(set (match_dup 2)
2295
        (neg:GPR (match_operand:GPR 1 "gpc_reg_operand" "")))
2296
   (parallel [(set (match_dup 3) (and:GPR (match_dup 1)
2297
                                          (match_dup 2)))
2298
              (clobber (scratch:CC))])
2299
   (set (match_dup 4) (clz:GPR (match_dup 3)))
2300
   (set (match_operand:GPR 0 "gpc_reg_operand" "")
2301
        (minus:GPR (match_dup 5) (match_dup 4)))]
2302
  ""
2303
  {
2304
     operands[2] = gen_reg_rtx (mode);
2305
     operands[3] = gen_reg_rtx (mode);
2306
     operands[4] = gen_reg_rtx (mode);
2307
     operands[5] = GEN_INT (GET_MODE_BITSIZE (mode) - 1);
2308
  })
2309
 
2310
(define_expand "ffs2"
2311
  [(set (match_dup 2)
2312
        (neg:GPR (match_operand:GPR 1 "gpc_reg_operand" "")))
2313
   (parallel [(set (match_dup 3) (and:GPR (match_dup 1)
2314
                                          (match_dup 2)))
2315
              (clobber (scratch:CC))])
2316
   (set (match_dup 4) (clz:GPR (match_dup 3)))
2317
   (set (match_operand:GPR 0 "gpc_reg_operand" "")
2318
        (minus:GPR (match_dup 5) (match_dup 4)))]
2319
  ""
2320
  {
2321
     operands[2] = gen_reg_rtx (mode);
2322
     operands[3] = gen_reg_rtx (mode);
2323
     operands[4] = gen_reg_rtx (mode);
2324
     operands[5] = GEN_INT (GET_MODE_BITSIZE (mode));
2325
  })
2326
 
2327
(define_insn "popcntb2"
2328
  [(set (match_operand:GPR 0 "gpc_reg_operand" "=r")
2329
        (unspec:GPR [(match_operand:GPR 1 "gpc_reg_operand" "r")]
2330
                     UNSPEC_POPCNTB))]
2331
  "TARGET_POPCNTB"
2332
  "popcntb %0,%1")
2333
 
2334
(define_insn "popcntd2"
2335
  [(set (match_operand:GPR 0 "gpc_reg_operand" "=r")
2336
        (popcount:GPR (match_operand:GPR 1 "gpc_reg_operand" "r")))]
2337
  "TARGET_POPCNTD"
2338
  "popcnt %0,%1")
2339
 
2340
(define_expand "popcount2"
2341
  [(set (match_operand:GPR 0 "gpc_reg_operand" "")
2342
        (popcount:GPR (match_operand:GPR 1 "gpc_reg_operand" "")))]
2343
  "TARGET_POPCNTB || TARGET_POPCNTD"
2344
  {
2345
    rs6000_emit_popcount (operands[0], operands[1]);
2346
    DONE;
2347
  })
2348
 
2349
(define_insn "parity2_cmpb"
2350
  [(set (match_operand:GPR 0 "gpc_reg_operand" "=r")
2351
        (unspec:GPR [(match_operand:GPR 1 "gpc_reg_operand" "r")] UNSPEC_PARITY))]
2352
  "TARGET_CMPB && TARGET_POPCNTB"
2353
  "prty %0,%1")
2354
 
2355
(define_expand "parity2"
2356
  [(set (match_operand:GPR 0 "gpc_reg_operand" "")
2357
        (parity:GPR (match_operand:GPR 1 "gpc_reg_operand" "")))]
2358
  "TARGET_POPCNTB"
2359
  {
2360
    rs6000_emit_parity (operands[0], operands[1]);
2361
    DONE;
2362
  })
2363
 
2364
;; Since the hardware zeros the upper part of the register, save generating the
2365
;; AND immediate if we are converting to unsigned
2366
(define_insn "*bswaphi2_extenddi"
2367
  [(set (match_operand:DI 0 "gpc_reg_operand" "=r")
2368
        (zero_extend:DI
2369
         (bswap:HI (match_operand:HI 1 "memory_operand" "Z"))))]
2370
  "TARGET_POWERPC64"
2371
  "lhbrx %0,%y1"
2372
  [(set_attr "length" "4")
2373
   (set_attr "type" "load")])
2374
 
2375
(define_insn "*bswaphi2_extendsi"
2376
  [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
2377
        (zero_extend:SI
2378
         (bswap:HI (match_operand:HI 1 "memory_operand" "Z"))))]
2379
  "TARGET_POWERPC"
2380
  "lhbrx %0,%y1"
2381
  [(set_attr "length" "4")
2382
   (set_attr "type" "load")])
2383
 
2384
(define_expand "bswaphi2"
2385
  [(parallel [(set (match_operand:HI 0 "reg_or_mem_operand" "")
2386
                   (bswap:HI
2387
                    (match_operand:HI 1 "reg_or_mem_operand" "")))
2388
              (clobber (match_scratch:SI 2 ""))])]
2389
  ""
2390
{
2391
  if (!REG_P (operands[0]) && !REG_P (operands[1]))
2392
    operands[1] = force_reg (HImode, operands[1]);
2393
})
2394
 
2395
(define_insn "bswaphi2_internal"
2396
  [(set (match_operand:HI 0 "reg_or_mem_operand" "=r,Z,&r")
2397
        (bswap:HI
2398
         (match_operand:HI 1 "reg_or_mem_operand" "Z,r,r")))
2399
   (clobber (match_scratch:SI 2 "=X,X,&r"))]
2400
  "TARGET_POWERPC"
2401
  "@
2402
   lhbrx %0,%y1
2403
   sthbrx %1,%y0
2404
   #"
2405
  [(set_attr "length" "4,4,12")
2406
   (set_attr "type" "load,store,*")])
2407
 
2408
(define_split
2409
  [(set (match_operand:HI 0 "gpc_reg_operand" "")
2410
        (bswap:HI (match_operand:HI 1 "gpc_reg_operand" "")))
2411
   (clobber (match_operand:SI 2 "gpc_reg_operand" ""))]
2412
  "TARGET_POWERPC && reload_completed"
2413
  [(set (match_dup 3)
2414
        (zero_extract:SI (match_dup 4)
2415
                         (const_int 8)
2416
                         (const_int 16)))
2417
   (set (match_dup 2)
2418
        (and:SI (ashift:SI (match_dup 4)
2419
                           (const_int 8))
2420
                (const_int 65280)))             ;; 0xff00
2421
   (set (match_dup 3)
2422
        (ior:SI (match_dup 3)
2423
                (match_dup 2)))]
2424
  "
2425
{
2426
  operands[3] = simplify_gen_subreg (SImode, operands[0], HImode, 0);
2427
  operands[4] = simplify_gen_subreg (SImode, operands[1], HImode, 0);
2428
}")
2429
 
2430
(define_insn "*bswapsi2_extenddi"
2431
  [(set (match_operand:DI 0 "gpc_reg_operand" "=r")
2432
        (zero_extend:DI
2433
         (bswap:SI (match_operand:SI 1 "memory_operand" "Z"))))]
2434
  "TARGET_POWERPC64"
2435
  "lwbrx %0,%y1"
2436
  [(set_attr "length" "4")
2437
   (set_attr "type" "load")])
2438
 
2439
(define_expand "bswapsi2"
2440
  [(set (match_operand:SI 0 "reg_or_mem_operand" "")
2441
        (bswap:SI
2442
         (match_operand:SI 1 "reg_or_mem_operand" "")))]
2443
  ""
2444
{
2445
  if (!REG_P (operands[0]) && !REG_P (operands[1]))
2446
    operands[1] = force_reg (SImode, operands[1]);
2447
})
2448
 
2449
(define_insn "*bswapsi2_internal"
2450
  [(set (match_operand:SI 0 "reg_or_mem_operand" "=r,Z,&r")
2451
        (bswap:SI
2452
         (match_operand:SI 1 "reg_or_mem_operand" "Z,r,r")))]
2453
  ""
2454
  "@
2455
   {lbrx|lwbrx} %0,%y1
2456
   {stbrx|stwbrx} %1,%y0
2457
   #"
2458
  [(set_attr "length" "4,4,12")
2459
   (set_attr "type" "load,store,*")])
2460
 
2461
(define_split
2462
  [(set (match_operand:SI 0 "gpc_reg_operand" "")
2463
        (bswap:SI (match_operand:SI 1 "gpc_reg_operand" "")))]
2464
  "reload_completed"
2465
  [(set (match_dup 0)
2466
        (rotate:SI (match_dup 1) (const_int 8)))
2467
   (set (zero_extract:SI (match_dup 0)
2468
                         (const_int 8)
2469
                         (const_int 0))
2470
        (match_dup 1))
2471
   (set (zero_extract:SI (match_dup 0)
2472
                         (const_int 8)
2473
                         (const_int 16))
2474
        (rotate:SI (match_dup 1)
2475
                   (const_int 16)))]
2476
  "")
2477
 
2478
(define_expand "bswapdi2"
2479
  [(parallel [(set (match_operand:DI 0 "reg_or_mem_operand" "")
2480
                   (bswap:DI
2481
                    (match_operand:DI 1 "reg_or_mem_operand" "")))
2482
              (clobber (match_scratch:DI 2 ""))
2483
              (clobber (match_scratch:DI 3 ""))
2484
              (clobber (match_scratch:DI 4 ""))])]
2485
  ""
2486
{
2487
  if (!REG_P (operands[0]) && !REG_P (operands[1]))
2488
    operands[1] = force_reg (DImode, operands[1]);
2489
 
2490
  if (!TARGET_POWERPC64)
2491
    {
2492
      /* 32-bit mode needs fewer scratch registers, but 32-bit addressing mode
2493
         that uses 64-bit registers needs the same scratch registers as 64-bit
2494
         mode.  */
2495
      emit_insn (gen_bswapdi2_32bit (operands[0], operands[1]));
2496
      DONE;
2497
    }
2498
})
2499
 
2500
;; Power7/cell has ldbrx/stdbrx, so use it directly
2501
(define_insn "*bswapdi2_ldbrx"
2502
  [(set (match_operand:DI 0 "reg_or_mem_operand" "=&r,Z,??&r")
2503
        (bswap:DI (match_operand:DI 1 "reg_or_mem_operand" "Z,r,r")))
2504
   (clobber (match_scratch:DI 2 "=X,X,&r"))
2505
   (clobber (match_scratch:DI 3 "=X,X,&r"))
2506
   (clobber (match_scratch:DI 4 "=X,X,&r"))]
2507
  "TARGET_POWERPC64 && TARGET_LDBRX
2508
   && (REG_P (operands[0]) || REG_P (operands[1]))"
2509
  "@
2510
   ldbrx %0,%y1
2511
   stdbrx %1,%y0
2512
   #"
2513
  [(set_attr "length" "4,4,36")
2514
   (set_attr "type" "load,store,*")])
2515
 
2516
;; Non-power7/cell, fall back to use lwbrx/stwbrx
2517
(define_insn "*bswapdi2_64bit"
2518
  [(set (match_operand:DI 0 "reg_or_mem_operand" "=&r,Z,??&r")
2519
        (bswap:DI (match_operand:DI 1 "reg_or_mem_operand" "Z,r,r")))
2520
   (clobber (match_scratch:DI 2 "=&b,&b,&r"))
2521
   (clobber (match_scratch:DI 3 "=&r,&r,&r"))
2522
   (clobber (match_scratch:DI 4 "=&r,X,&r"))]
2523
  "TARGET_POWERPC64 && !TARGET_LDBRX
2524
   && (REG_P (operands[0]) || REG_P (operands[1]))"
2525
  "#"
2526
  [(set_attr "length" "16,12,36")])
2527
 
2528
(define_split
2529
  [(set (match_operand:DI 0 "gpc_reg_operand" "")
2530
        (bswap:DI (match_operand:DI 1 "indexed_or_indirect_operand" "")))
2531
   (clobber (match_operand:DI 2 "gpc_reg_operand" ""))
2532
   (clobber (match_operand:DI 3 "gpc_reg_operand" ""))
2533
   (clobber (match_operand:DI 4 "gpc_reg_operand" ""))]
2534
  "TARGET_POWERPC64 && !TARGET_LDBRX && reload_completed"
2535
  [(const_int 0)]
2536
  "
2537
{
2538
  rtx dest   = operands[0];
2539
  rtx src    = operands[1];
2540
  rtx op2    = operands[2];
2541
  rtx op3    = operands[3];
2542
  rtx op4    = operands[4];
2543
  rtx op3_32 = simplify_gen_subreg (SImode, op3, DImode, 4);
2544
  rtx op4_32 = simplify_gen_subreg (SImode, op4, DImode, 4);
2545
  rtx addr1;
2546
  rtx addr2;
2547
  rtx word_high;
2548
  rtx word_low;
2549
 
2550
  addr1 = XEXP (src, 0);
2551
  if (GET_CODE (addr1) == PLUS)
2552
    {
2553
      emit_insn (gen_add3_insn (op2, XEXP (addr1, 0), GEN_INT (4)));
2554
      addr2 = gen_rtx_PLUS (Pmode, op2, XEXP (addr1, 1));
2555
    }
2556
  else
2557
    {
2558
      emit_move_insn (op2, GEN_INT (4));
2559
      addr2 = gen_rtx_PLUS (Pmode, op2, addr1);
2560
    }
2561
 
2562
  if (BYTES_BIG_ENDIAN)
2563
    {
2564
      word_high = change_address (src, SImode, addr1);
2565
      word_low  = change_address (src, SImode, addr2);
2566
    }
2567
  else
2568
    {
2569
      word_high = change_address (src, SImode, addr2);
2570
      word_low  = change_address (src, SImode, addr1);
2571
    }
2572
 
2573
  emit_insn (gen_bswapsi2 (op3_32, word_low));
2574
  emit_insn (gen_bswapsi2 (op4_32, word_high));
2575
  emit_insn (gen_ashldi3 (dest, op3, GEN_INT (32)));
2576
  emit_insn (gen_iordi3 (dest, dest, op4));
2577
}")
2578
 
2579
(define_split
2580
  [(set (match_operand:DI 0 "indexed_or_indirect_operand" "")
2581
        (bswap:DI (match_operand:DI 1 "gpc_reg_operand" "")))
2582
   (clobber (match_operand:DI 2 "gpc_reg_operand" ""))
2583
   (clobber (match_operand:DI 3 "gpc_reg_operand" ""))
2584
   (clobber (match_operand:DI 4 "" ""))]
2585
  "TARGET_POWERPC64 && !TARGET_LDBRX && reload_completed"
2586
  [(const_int 0)]
2587
  "
2588
{
2589
  rtx dest   = operands[0];
2590
  rtx src    = operands[1];
2591
  rtx op2    = operands[2];
2592
  rtx op3    = operands[3];
2593
  rtx src_si = simplify_gen_subreg (SImode, src, DImode, 4);
2594
  rtx op3_si = simplify_gen_subreg (SImode, op3, DImode, 4);
2595
  rtx addr1;
2596
  rtx addr2;
2597
  rtx word_high;
2598
  rtx word_low;
2599
 
2600
  addr1 = XEXP (dest, 0);
2601
  if (GET_CODE (addr1) == PLUS)
2602
    {
2603
      emit_insn (gen_add3_insn (op2, XEXP (addr1, 0), GEN_INT (4)));
2604
      addr2 = gen_rtx_PLUS (Pmode, op2, XEXP (addr1, 1));
2605
    }
2606
  else
2607
    {
2608
      emit_move_insn (op2, GEN_INT (4));
2609
      addr2 = gen_rtx_PLUS (Pmode, op2, addr1);
2610
    }
2611
 
2612
  emit_insn (gen_lshrdi3 (op3, src, GEN_INT (32)));
2613
  if (BYTES_BIG_ENDIAN)
2614
    {
2615
      word_high = change_address (dest, SImode, addr1);
2616
      word_low  = change_address (dest, SImode, addr2);
2617
      emit_insn (gen_bswapsi2 (word_high, src_si));
2618
      emit_insn (gen_bswapsi2 (word_low, op3_si));
2619
    }
2620
  else
2621
    {
2622
      word_high = change_address (dest, SImode, addr2);
2623
      word_low  = change_address (dest, SImode, addr1);
2624
      emit_insn (gen_bswapsi2 (word_low, src_si));
2625
      emit_insn (gen_bswapsi2 (word_high, op3_si));
2626
    }
2627
}")
2628
 
2629
(define_split
2630
  [(set (match_operand:DI 0 "gpc_reg_operand" "")
2631
        (bswap:DI (match_operand:DI 1 "gpc_reg_operand" "")))
2632
   (clobber (match_operand:DI 2 "gpc_reg_operand" ""))
2633
   (clobber (match_operand:DI 3 "gpc_reg_operand" ""))
2634
   (clobber (match_operand:DI 4 "" ""))]
2635
  "TARGET_POWERPC64 && reload_completed"
2636
  [(const_int 0)]
2637
  "
2638
{
2639
  rtx dest    = operands[0];
2640
  rtx src     = operands[1];
2641
  rtx op2     = operands[2];
2642
  rtx op3     = operands[3];
2643
  rtx dest_si = simplify_gen_subreg (SImode, dest, DImode, 4);
2644
  rtx src_si  = simplify_gen_subreg (SImode, src, DImode, 4);
2645
  rtx op2_si  = simplify_gen_subreg (SImode, op2, DImode, 4);
2646
  rtx op3_si  = simplify_gen_subreg (SImode, op3, DImode, 4);
2647
 
2648
  emit_insn (gen_lshrdi3 (op2, src, GEN_INT (32)));
2649
  emit_insn (gen_bswapsi2 (dest_si, src_si));
2650
  emit_insn (gen_bswapsi2 (op3_si, op2_si));
2651
  emit_insn (gen_ashldi3 (dest, dest, GEN_INT (32)));
2652
  emit_insn (gen_iordi3 (dest, dest, op3));
2653
}")
2654
 
2655
(define_insn "bswapdi2_32bit"
2656
  [(set (match_operand:DI 0 "reg_or_mem_operand" "=&r,Z,??&r")
2657
        (bswap:DI (match_operand:DI 1 "reg_or_mem_operand" "Z,r,r")))
2658
   (clobber (match_scratch:SI 2 "=&b,&b,X"))]
2659
  "!TARGET_POWERPC64 && (REG_P (operands[0]) || REG_P (operands[1]))"
2660
  "#"
2661
  [(set_attr "length" "16,12,36")])
2662
 
2663
(define_split
2664
  [(set (match_operand:DI 0 "gpc_reg_operand" "")
2665
        (bswap:DI (match_operand:DI 1 "indexed_or_indirect_operand" "")))
2666
   (clobber (match_operand:SI 2 "gpc_reg_operand" ""))]
2667
  "!TARGET_POWERPC64 && reload_completed"
2668
  [(const_int 0)]
2669
  "
2670
{
2671
  rtx dest   = operands[0];
2672
  rtx src    = operands[1];
2673
  rtx op2    = operands[2];
2674
  rtx dest_hi = simplify_gen_subreg (SImode, dest, DImode, 0);
2675
  rtx dest_lo = simplify_gen_subreg (SImode, dest, DImode, 4);
2676
  rtx addr1;
2677
  rtx addr2;
2678
  rtx word_high;
2679
  rtx word_low;
2680
 
2681
  addr1 = XEXP (src, 0);
2682
  if (GET_CODE (addr1) == PLUS)
2683
    {
2684
      emit_insn (gen_add3_insn (op2, XEXP (addr1, 0), GEN_INT (4)));
2685
      addr2 = gen_rtx_PLUS (SImode, op2, XEXP (addr1, 1));
2686
    }
2687
  else
2688
    {
2689
      emit_move_insn (op2, GEN_INT (4));
2690
      addr2 = gen_rtx_PLUS (SImode, op2, addr1);
2691
    }
2692
 
2693
  if (BYTES_BIG_ENDIAN)
2694
    {
2695
      word_high = change_address (src, SImode, addr1);
2696
      word_low  = change_address (src, SImode, addr2);
2697
    }
2698
  else
2699
    {
2700
      word_high = change_address (src, SImode, addr2);
2701
      word_low  = change_address (src, SImode, addr1);
2702
    }
2703
 
2704
  emit_insn (gen_bswapsi2 (dest_hi, word_low));
2705
  emit_insn (gen_bswapsi2 (dest_lo, word_high));
2706
}")
2707
 
2708
(define_split
2709
  [(set (match_operand:DI 0 "indexed_or_indirect_operand" "")
2710
        (bswap:DI (match_operand:DI 1 "gpc_reg_operand" "")))
2711
   (clobber (match_operand:SI 2 "gpc_reg_operand" ""))]
2712
  "!TARGET_POWERPC64 && reload_completed"
2713
  [(const_int 0)]
2714
  "
2715
{
2716
  rtx dest     = operands[0];
2717
  rtx src      = operands[1];
2718
  rtx op2      = operands[2];
2719
  rtx src_high = simplify_gen_subreg (SImode, src, DImode, 0);
2720
  rtx src_low  = simplify_gen_subreg (SImode, src, DImode, 4);
2721
  rtx addr1;
2722
  rtx addr2;
2723
  rtx word_high;
2724
  rtx word_low;
2725
 
2726
  addr1 = XEXP (dest, 0);
2727
  if (GET_CODE (addr1) == PLUS)
2728
    {
2729
      emit_insn (gen_add3_insn (op2, XEXP (addr1, 0), GEN_INT (4)));
2730
      addr2 = gen_rtx_PLUS (SImode, op2, XEXP (addr1, 1));
2731
    }
2732
  else
2733
    {
2734
      emit_move_insn (op2, GEN_INT (4));
2735
      addr2 = gen_rtx_PLUS (SImode, op2, addr1);
2736
    }
2737
 
2738
  if (BYTES_BIG_ENDIAN)
2739
    {
2740
      word_high = change_address (dest, SImode, addr1);
2741
      word_low  = change_address (dest, SImode, addr2);
2742
    }
2743
  else
2744
    {
2745
      word_high = change_address (dest, SImode, addr2);
2746
      word_low  = change_address (dest, SImode, addr1);
2747
    }
2748
 
2749
  emit_insn (gen_bswapsi2 (word_high, src_low));
2750
  emit_insn (gen_bswapsi2 (word_low, src_high));
2751
}")
2752
 
2753
(define_split
2754
  [(set (match_operand:DI 0 "gpc_reg_operand" "")
2755
        (bswap:DI (match_operand:DI 1 "gpc_reg_operand" "")))
2756
   (clobber (match_operand:SI 2 "" ""))]
2757
  "!TARGET_POWERPC64 && reload_completed"
2758
  [(const_int 0)]
2759
  "
2760
{
2761
  rtx dest      = operands[0];
2762
  rtx src       = operands[1];
2763
  rtx src_high  = simplify_gen_subreg (SImode, src, DImode, 0);
2764
  rtx src_low   = simplify_gen_subreg (SImode, src, DImode, 4);
2765
  rtx dest_high = simplify_gen_subreg (SImode, dest, DImode, 0);
2766
  rtx dest_low  = simplify_gen_subreg (SImode, dest, DImode, 4);
2767
 
2768
  emit_insn (gen_bswapsi2 (dest_high, src_low));
2769
  emit_insn (gen_bswapsi2 (dest_low, src_high));
2770
}")
2771
 
2772
(define_expand "mulsi3"
2773
  [(use (match_operand:SI 0 "gpc_reg_operand" ""))
2774
   (use (match_operand:SI 1 "gpc_reg_operand" ""))
2775
   (use (match_operand:SI 2 "reg_or_short_operand" ""))]
2776
  ""
2777
  "
2778
{
2779
  if (TARGET_POWER)
2780
    emit_insn (gen_mulsi3_mq (operands[0], operands[1], operands[2]));
2781
  else
2782
    emit_insn (gen_mulsi3_no_mq (operands[0], operands[1], operands[2]));
2783
  DONE;
2784
}")
2785
 
2786
(define_insn "mulsi3_mq"
2787
  [(set (match_operand:SI 0 "gpc_reg_operand" "=r,r")
2788
        (mult:SI (match_operand:SI 1 "gpc_reg_operand" "%r,r")
2789
                 (match_operand:SI 2 "reg_or_short_operand" "r,I")))
2790
   (clobber (match_scratch:SI 3 "=q,q"))]
2791
  "TARGET_POWER"
2792
  "@
2793
   {muls|mullw} %0,%1,%2
2794
   {muli|mulli} %0,%1,%2"
2795
   [(set (attr "type")
2796
      (cond [(match_operand:SI 2 "s8bit_cint_operand" "")
2797
                (const_string "imul3")
2798
             (match_operand:SI 2 "short_cint_operand" "")
2799
                (const_string "imul2")]
2800
        (const_string "imul")))])
2801
 
2802
(define_insn "mulsi3_no_mq"
2803
  [(set (match_operand:SI 0 "gpc_reg_operand" "=r,r")
2804
        (mult:SI (match_operand:SI 1 "gpc_reg_operand" "%r,r")
2805
                 (match_operand:SI 2 "reg_or_short_operand" "r,I")))]
2806
  "! TARGET_POWER"
2807
  "@
2808
   {muls|mullw} %0,%1,%2
2809
   {muli|mulli} %0,%1,%2"
2810
   [(set (attr "type")
2811
      (cond [(match_operand:SI 2 "s8bit_cint_operand" "")
2812
                (const_string "imul3")
2813
             (match_operand:SI 2 "short_cint_operand" "")
2814
                (const_string "imul2")]
2815
        (const_string "imul")))])
2816
 
2817
(define_insn "*mulsi3_mq_internal1"
2818
  [(set (match_operand:CC 0 "cc_reg_operand" "=x,?y")
2819
        (compare:CC (mult:SI (match_operand:SI 1 "gpc_reg_operand" "%r,r")
2820
                             (match_operand:SI 2 "gpc_reg_operand" "r,r"))
2821
                    (const_int 0)))
2822
   (clobber (match_scratch:SI 3 "=r,r"))
2823
   (clobber (match_scratch:SI 4 "=q,q"))]
2824
  "TARGET_POWER"
2825
  "@
2826
   {muls.|mullw.} %3,%1,%2
2827
   #"
2828
  [(set_attr "type" "imul_compare")
2829
   (set_attr "length" "4,8")])
2830
 
2831
(define_split
2832
  [(set (match_operand:CC 0 "cc_reg_not_cr0_operand" "")
2833
        (compare:CC (mult:SI (match_operand:SI 1 "gpc_reg_operand" "")
2834
                             (match_operand:SI 2 "gpc_reg_operand" ""))
2835
                    (const_int 0)))
2836
   (clobber (match_scratch:SI 3 ""))
2837
   (clobber (match_scratch:SI 4 ""))]
2838
  "TARGET_POWER && reload_completed"
2839
  [(parallel [(set (match_dup 3)
2840
        (mult:SI (match_dup 1) (match_dup 2)))
2841
   (clobber (match_dup 4))])
2842
   (set (match_dup 0)
2843
        (compare:CC (match_dup 3)
2844
                    (const_int 0)))]
2845
  "")
2846
 
2847
(define_insn "*mulsi3_no_mq_internal1"
2848
  [(set (match_operand:CC 0 "cc_reg_operand" "=x,?y")
2849
        (compare:CC (mult:SI (match_operand:SI 1 "gpc_reg_operand" "%r,r")
2850
                             (match_operand:SI 2 "gpc_reg_operand" "r,r"))
2851
                    (const_int 0)))
2852
   (clobber (match_scratch:SI 3 "=r,r"))]
2853
  "! TARGET_POWER"
2854
  "@
2855
   {muls.|mullw.} %3,%1,%2
2856
   #"
2857
  [(set_attr "type" "imul_compare")
2858
   (set_attr "length" "4,8")])
2859
 
2860
(define_split
2861
  [(set (match_operand:CC 0 "cc_reg_not_micro_cr0_operand" "")
2862
        (compare:CC (mult:SI (match_operand:SI 1 "gpc_reg_operand" "")
2863
                             (match_operand:SI 2 "gpc_reg_operand" ""))
2864
                    (const_int 0)))
2865
   (clobber (match_scratch:SI 3 ""))]
2866
  "! TARGET_POWER && reload_completed"
2867
  [(set (match_dup 3)
2868
        (mult:SI (match_dup 1) (match_dup 2)))
2869
   (set (match_dup 0)
2870
        (compare:CC (match_dup 3)
2871
                    (const_int 0)))]
2872
  "")
2873
 
2874
(define_insn "*mulsi3_mq_internal2"
2875
  [(set (match_operand:CC 3 "cc_reg_operand" "=x,?y")
2876
        (compare:CC (mult:SI (match_operand:SI 1 "gpc_reg_operand" "%r,r")
2877
                             (match_operand:SI 2 "gpc_reg_operand" "r,r"))
2878
                    (const_int 0)))
2879
   (set (match_operand:SI 0 "gpc_reg_operand" "=r,r")
2880
        (mult:SI (match_dup 1) (match_dup 2)))
2881
   (clobber (match_scratch:SI 4 "=q,q"))]
2882
  "TARGET_POWER"
2883
  "@
2884
   {muls.|mullw.} %0,%1,%2
2885
   #"
2886
  [(set_attr "type" "imul_compare")
2887
   (set_attr "length" "4,8")])
2888
 
2889
(define_split
2890
  [(set (match_operand:CC 3 "cc_reg_not_cr0_operand" "")
2891
        (compare:CC (mult:SI (match_operand:SI 1 "gpc_reg_operand" "")
2892
                             (match_operand:SI 2 "gpc_reg_operand" ""))
2893
                    (const_int 0)))
2894
   (set (match_operand:SI 0 "gpc_reg_operand" "")
2895
        (mult:SI (match_dup 1) (match_dup 2)))
2896
   (clobber (match_scratch:SI 4 ""))]
2897
  "TARGET_POWER && reload_completed"
2898
  [(parallel [(set (match_dup 0)
2899
        (mult:SI (match_dup 1) (match_dup 2)))
2900
   (clobber (match_dup 4))])
2901
   (set (match_dup 3)
2902
        (compare:CC (match_dup 0)
2903
                    (const_int 0)))]
2904
  "")
2905
 
2906
(define_insn "*mulsi3_no_mq_internal2"
2907
  [(set (match_operand:CC 3 "cc_reg_operand" "=x,?y")
2908
        (compare:CC (mult:SI (match_operand:SI 1 "gpc_reg_operand" "%r,r")
2909
                             (match_operand:SI 2 "gpc_reg_operand" "r,r"))
2910
                    (const_int 0)))
2911
   (set (match_operand:SI 0 "gpc_reg_operand" "=r,r")
2912
        (mult:SI (match_dup 1) (match_dup 2)))]
2913
  "! TARGET_POWER"
2914
  "@
2915
   {muls.|mullw.} %0,%1,%2
2916
   #"
2917
  [(set_attr "type" "imul_compare")
2918
   (set_attr "length" "4,8")])
2919
 
2920
(define_split
2921
  [(set (match_operand:CC 3 "cc_reg_not_micro_cr0_operand" "")
2922
        (compare:CC (mult:SI (match_operand:SI 1 "gpc_reg_operand" "")
2923
                             (match_operand:SI 2 "gpc_reg_operand" ""))
2924
                    (const_int 0)))
2925
   (set (match_operand:SI 0 "gpc_reg_operand" "")
2926
        (mult:SI (match_dup 1) (match_dup 2)))]
2927
  "! TARGET_POWER && reload_completed"
2928
  [(set (match_dup 0)
2929
        (mult:SI (match_dup 1) (match_dup 2)))
2930
   (set (match_dup 3)
2931
        (compare:CC (match_dup 0)
2932
                    (const_int 0)))]
2933
  "")
2934
 
2935
;; Operand 1 is divided by operand 2; quotient goes to operand
2936
;; 0 and remainder to operand 3.
2937
;; ??? At some point, see what, if anything, we can do about if (x % y == 0).
2938
 
2939
(define_expand "divmodsi4"
2940
  [(parallel [(set (match_operand:SI 0 "gpc_reg_operand" "")
2941
                   (div:SI (match_operand:SI 1 "gpc_reg_operand" "")
2942
                           (match_operand:SI 2 "gpc_reg_operand" "")))
2943
              (set (match_operand:SI 3 "register_operand" "")
2944
                   (mod:SI (match_dup 1) (match_dup 2)))])]
2945
  "TARGET_POWER || (! TARGET_POWER && ! TARGET_POWERPC)"
2946
  "
2947
{
2948
  if (! TARGET_POWER && ! TARGET_POWERPC)
2949
    {
2950
      emit_move_insn (gen_rtx_REG (SImode, 3), operands[1]);
2951
      emit_move_insn (gen_rtx_REG (SImode, 4), operands[2]);
2952
      emit_insn (gen_divss_call ());
2953
      emit_move_insn (operands[0], gen_rtx_REG (SImode, 3));
2954
      emit_move_insn (operands[3], gen_rtx_REG (SImode, 4));
2955
      DONE;
2956
    }
2957
}")
2958
 
2959
(define_insn "*divmodsi4_internal"
2960
  [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
2961
        (div:SI (match_operand:SI 1 "gpc_reg_operand" "r")
2962
                (match_operand:SI 2 "gpc_reg_operand" "r")))
2963
   (set (match_operand:SI 3 "register_operand" "=q")
2964
        (mod:SI (match_dup 1) (match_dup 2)))]
2965
  "TARGET_POWER"
2966
  "divs %0,%1,%2"
2967
  [(set_attr "type" "idiv")])
2968
 
2969
(define_expand "udiv3"
2970
  [(set (match_operand:GPR 0 "gpc_reg_operand" "")
2971
        (udiv:GPR (match_operand:GPR 1 "gpc_reg_operand" "")
2972
                  (match_operand:GPR 2 "gpc_reg_operand" "")))]
2973
  "TARGET_POWERPC || (! TARGET_POWER && ! TARGET_POWERPC)"
2974
  "
2975
{
2976
  if (! TARGET_POWER && ! TARGET_POWERPC)
2977
    {
2978
      emit_move_insn (gen_rtx_REG (SImode, 3), operands[1]);
2979
      emit_move_insn (gen_rtx_REG (SImode, 4), operands[2]);
2980
      emit_insn (gen_quous_call ());
2981
      emit_move_insn (operands[0], gen_rtx_REG (SImode, 3));
2982
      DONE;
2983
    }
2984
  else if (TARGET_POWER)
2985
    {
2986
      emit_insn (gen_udivsi3_mq (operands[0], operands[1], operands[2]));
2987
      DONE;
2988
    }
2989
}")
2990
 
2991
(define_insn "udivsi3_mq"
2992
  [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
2993
        (udiv:SI (match_operand:SI 1 "gpc_reg_operand" "r")
2994
                 (match_operand:SI 2 "gpc_reg_operand" "r")))
2995
   (clobber (match_scratch:SI 3 "=q"))]
2996
  "TARGET_POWERPC && TARGET_POWER"
2997
  "divwu %0,%1,%2"
2998
  [(set_attr "type" "idiv")])
2999
 
3000
(define_insn "*udivsi3_no_mq"
3001
  [(set (match_operand:GPR 0 "gpc_reg_operand" "=r")
3002
        (udiv:GPR (match_operand:GPR 1 "gpc_reg_operand" "r")
3003
                  (match_operand:GPR 2 "gpc_reg_operand" "r")))]
3004
  "TARGET_POWERPC && ! TARGET_POWER"
3005
  "divu %0,%1,%2"
3006
   [(set (attr "type")
3007
      (cond [(match_operand:SI 0 "" "")
3008
                (const_string "idiv")]
3009
        (const_string "ldiv")))])
3010
 
3011
 
3012
;; For powers of two we can do srai/aze for divide and then adjust for
3013
;; modulus.  If it isn't a power of two, FAIL on POWER so divmodsi4 will be
3014
;; used; for PowerPC, force operands into register and do a normal divide;
3015
;; for AIX common-mode, use quoss call on register operands.
3016
(define_expand "div3"
3017
  [(set (match_operand:GPR 0 "gpc_reg_operand" "")
3018
        (div:GPR (match_operand:GPR 1 "gpc_reg_operand" "")
3019
                 (match_operand:GPR 2 "reg_or_cint_operand" "")))]
3020
  ""
3021
  "
3022
{
3023
  if (GET_CODE (operands[2]) == CONST_INT
3024
      && INTVAL (operands[2]) > 0
3025
      && exact_log2 (INTVAL (operands[2])) >= 0)
3026
    ;
3027
  else if (TARGET_POWERPC)
3028
    {
3029
      operands[2] = force_reg (mode, operands[2]);
3030
      if (TARGET_POWER)
3031
        {
3032
          emit_insn (gen_divsi3_mq (operands[0], operands[1], operands[2]));
3033
          DONE;
3034
        }
3035
    }
3036
  else if (TARGET_POWER)
3037
    FAIL;
3038
  else
3039
    {
3040
      emit_move_insn (gen_rtx_REG (SImode, 3), operands[1]);
3041
      emit_move_insn (gen_rtx_REG (SImode, 4), operands[2]);
3042
      emit_insn (gen_quoss_call ());
3043
      emit_move_insn (operands[0], gen_rtx_REG (SImode, 3));
3044
      DONE;
3045
    }
3046
}")
3047
 
3048
(define_insn "divsi3_mq"
3049
  [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
3050
        (div:SI (match_operand:SI 1 "gpc_reg_operand" "r")
3051
                (match_operand:SI 2 "gpc_reg_operand" "r")))
3052
   (clobber (match_scratch:SI 3 "=q"))]
3053
  "TARGET_POWERPC && TARGET_POWER"
3054
  "divw %0,%1,%2"
3055
  [(set_attr "type" "idiv")])
3056
 
3057
(define_insn "*div3_no_mq"
3058
  [(set (match_operand:GPR 0 "gpc_reg_operand" "=r")
3059
        (div:GPR (match_operand:GPR 1 "gpc_reg_operand" "r")
3060
                 (match_operand:GPR 2 "gpc_reg_operand" "r")))]
3061
  "TARGET_POWERPC && ! TARGET_POWER"
3062
  "div %0,%1,%2"
3063
  [(set (attr "type")
3064
     (cond [(match_operand:SI 0 "" "")
3065
                (const_string "idiv")]
3066
        (const_string "ldiv")))])
3067
 
3068
(define_expand "mod3"
3069
  [(use (match_operand:GPR 0 "gpc_reg_operand" ""))
3070
   (use (match_operand:GPR 1 "gpc_reg_operand" ""))
3071
   (use (match_operand:GPR 2 "reg_or_cint_operand" ""))]
3072
  ""
3073
  "
3074
{
3075
  int i;
3076
  rtx temp1;
3077
  rtx temp2;
3078
 
3079
  if (GET_CODE (operands[2]) != CONST_INT
3080
      || INTVAL (operands[2]) <= 0
3081
      || (i = exact_log2 (INTVAL (operands[2]))) < 0)
3082
    FAIL;
3083
 
3084
  temp1 = gen_reg_rtx (mode);
3085
  temp2 = gen_reg_rtx (mode);
3086
 
3087
  emit_insn (gen_div3 (temp1, operands[1], operands[2]));
3088
  emit_insn (gen_ashl3 (temp2, temp1, GEN_INT (i)));
3089
  emit_insn (gen_sub3 (operands[0], operands[1], temp2));
3090
  DONE;
3091
}")
3092
 
3093
(define_insn ""
3094
  [(set (match_operand:GPR 0 "gpc_reg_operand" "=r")
3095
        (div:GPR (match_operand:GPR 1 "gpc_reg_operand" "r")
3096
                 (match_operand:GPR 2 "exact_log2_cint_operand" "N")))]
3097
  ""
3098
  "{srai|srai} %0,%1,%p2\;{aze|addze} %0,%0"
3099
  [(set_attr "type" "two")
3100
   (set_attr "length" "8")])
3101
 
3102
(define_insn ""
3103
  [(set (match_operand:CC 0 "cc_reg_operand" "=x,?y")
3104
        (compare:CC (div:P (match_operand:P 1 "gpc_reg_operand" "r,r")
3105
                           (match_operand:P 2 "exact_log2_cint_operand" "N,N"))
3106
                    (const_int 0)))
3107
   (clobber (match_scratch:P 3 "=r,r"))]
3108
  ""
3109
  "@
3110
   {srai|srai} %3,%1,%p2\;{aze.|addze.} %3,%3
3111
   #"
3112
  [(set_attr "type" "compare")
3113
   (set_attr "length" "8,12")
3114
   (set_attr "cell_micro" "not")])
3115
 
3116
(define_split
3117
  [(set (match_operand:CC 0 "cc_reg_not_cr0_operand" "")
3118
        (compare:CC (div:GPR (match_operand:GPR 1 "gpc_reg_operand" "")
3119
                             (match_operand:GPR 2 "exact_log2_cint_operand"
3120
                              ""))
3121
                    (const_int 0)))
3122
   (clobber (match_scratch:GPR 3 ""))]
3123
  "reload_completed"
3124
  [(set (match_dup 3)
3125
        (div: (match_dup 1) (match_dup 2)))
3126
   (set (match_dup 0)
3127
        (compare:CC (match_dup 3)
3128
                    (const_int 0)))]
3129
  "")
3130
 
3131
(define_insn ""
3132
  [(set (match_operand:CC 3 "cc_reg_operand" "=x,?y")
3133
        (compare:CC (div:P (match_operand:P 1 "gpc_reg_operand" "r,r")
3134
                           (match_operand:P 2 "exact_log2_cint_operand" "N,N"))
3135
                    (const_int 0)))
3136
   (set (match_operand:P 0 "gpc_reg_operand" "=r,r")
3137
        (div:P (match_dup 1) (match_dup 2)))]
3138
  ""
3139
  "@
3140
   {srai|srai} %0,%1,%p2\;{aze.|addze.} %0,%0
3141
   #"
3142
  [(set_attr "type" "compare")
3143
   (set_attr "length" "8,12")
3144
   (set_attr "cell_micro" "not")])
3145
 
3146
(define_split
3147
  [(set (match_operand:CC 3 "cc_reg_not_cr0_operand" "")
3148
        (compare:CC (div:GPR (match_operand:GPR 1 "gpc_reg_operand" "")
3149
                             (match_operand:GPR 2 "exact_log2_cint_operand"
3150
                              ""))
3151
                    (const_int 0)))
3152
   (set (match_operand:GPR 0 "gpc_reg_operand" "")
3153
        (div:GPR (match_dup 1) (match_dup 2)))]
3154
  "reload_completed"
3155
  [(set (match_dup 0)
3156
        (div: (match_dup 1) (match_dup 2)))
3157
   (set (match_dup 3)
3158
        (compare:CC (match_dup 0)
3159
                    (const_int 0)))]
3160
  "")
3161
 
3162
(define_insn ""
3163
  [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
3164
        (udiv:SI
3165
         (plus:DI (ashift:DI
3166
                   (zero_extend:DI (match_operand:SI 1 "gpc_reg_operand" "r"))
3167
                   (const_int 32))
3168
                  (zero_extend:DI (match_operand:SI 4 "register_operand" "2")))
3169
         (match_operand:SI 3 "gpc_reg_operand" "r")))
3170
   (set (match_operand:SI 2 "register_operand" "=*q")
3171
        (umod:SI
3172
         (plus:DI (ashift:DI
3173
                   (zero_extend:DI (match_dup 1)) (const_int 32))
3174
                  (zero_extend:DI (match_dup 4)))
3175
         (match_dup 3)))]
3176
  "TARGET_POWER"
3177
  "div %0,%1,%3"
3178
  [(set_attr "type" "idiv")])
3179
 
3180
;; To do unsigned divide we handle the cases of the divisor looking like a
3181
;; negative number.  If it is a constant that is less than 2**31, we don't
3182
;; have to worry about the branches.  So make a few subroutines here.
3183
;;
3184
;; First comes the normal case.
3185
(define_expand "udivmodsi4_normal"
3186
  [(set (match_dup 4) (const_int 0))
3187
   (parallel [(set (match_operand:SI 0 "" "")
3188
                   (udiv:SI (plus:DI (ashift:DI (zero_extend:DI (match_dup 4))
3189
                                                (const_int 32))
3190
                                     (zero_extend:DI (match_operand:SI 1 "" "")))
3191
                            (match_operand:SI 2 "" "")))
3192
              (set (match_operand:SI 3 "" "")
3193
                   (umod:SI (plus:DI (ashift:DI (zero_extend:DI (match_dup 4))
3194
                                                (const_int 32))
3195
                                     (zero_extend:DI (match_dup 1)))
3196
                            (match_dup 2)))])]
3197
  "TARGET_POWER"
3198
  "
3199
{ operands[4] = gen_reg_rtx (SImode); }")
3200
 
3201
;; This handles the branches.
3202
(define_expand "udivmodsi4_tests"
3203
  [(set (match_operand:SI 0 "" "") (const_int 0))
3204
   (set (match_operand:SI 3 "" "") (match_operand:SI 1 "" ""))
3205
   (set (match_dup 5) (compare:CCUNS (match_dup 1) (match_operand:SI 2 "" "")))
3206
   (set (pc) (if_then_else (ltu (match_dup 5) (const_int 0))
3207
                           (label_ref (match_operand:SI 4 "" "")) (pc)))
3208
   (set (match_dup 0) (const_int 1))
3209
   (set (match_dup 3) (minus:SI (match_dup 1) (match_dup 2)))
3210
   (set (match_dup 6) (compare:CC (match_dup 2) (const_int 0)))
3211
   (set (pc) (if_then_else (lt (match_dup 6) (const_int 0))
3212
                           (label_ref (match_dup 4)) (pc)))]
3213
  "TARGET_POWER"
3214
  "
3215
{ operands[5] = gen_reg_rtx (CCUNSmode);
3216
  operands[6] = gen_reg_rtx (CCmode);
3217
}")
3218
 
3219
(define_expand "udivmodsi4"
3220
  [(parallel [(set (match_operand:SI 0 "gpc_reg_operand" "")
3221
                   (udiv:SI (match_operand:SI 1 "gpc_reg_operand" "")
3222
                            (match_operand:SI 2 "reg_or_cint_operand" "")))
3223
              (set (match_operand:SI 3 "gpc_reg_operand" "")
3224
                   (umod:SI (match_dup 1) (match_dup 2)))])]
3225
  ""
3226
  "
3227
{
3228
  rtx label = 0;
3229
 
3230
  if (! TARGET_POWER)
3231
    {
3232
      if (! TARGET_POWERPC)
3233
        {
3234
          emit_move_insn (gen_rtx_REG (SImode, 3), operands[1]);
3235
          emit_move_insn (gen_rtx_REG (SImode, 4), operands[2]);
3236
          emit_insn (gen_divus_call ());
3237
          emit_move_insn (operands[0], gen_rtx_REG (SImode, 3));
3238
          emit_move_insn (operands[3], gen_rtx_REG (SImode, 4));
3239
          DONE;
3240
        }
3241
      else
3242
        FAIL;
3243
    }
3244
 
3245
  if (GET_CODE (operands[2]) != CONST_INT || INTVAL (operands[2]) < 0)
3246
    {
3247
      operands[2] = force_reg (SImode, operands[2]);
3248
      label = gen_label_rtx ();
3249
      emit (gen_udivmodsi4_tests (operands[0], operands[1], operands[2],
3250
                                  operands[3], label));
3251
    }
3252
  else
3253
    operands[2] = force_reg (SImode, operands[2]);
3254
 
3255
  emit (gen_udivmodsi4_normal (operands[0], operands[1], operands[2],
3256
                               operands[3]));
3257
  if (label)
3258
    emit_label (label);
3259
 
3260
  DONE;
3261
}")
3262
 
3263
;; AIX architecture-independent common-mode multiply (DImode),
3264
;; divide/modulus, and quotient subroutine calls.  Input operands in R3 and
3265
;; R4; results in R3 and sometimes R4; link register always clobbered by bla
3266
;; instruction; R0 sometimes clobbered; also, MQ sometimes clobbered but
3267
;; assumed unused if generating common-mode, so ignore.
3268
(define_insn "mulh_call"
3269
  [(set (reg:SI 3)
3270
        (truncate:SI
3271
         (lshiftrt:DI (mult:DI (sign_extend:DI (reg:SI 3))
3272
                               (sign_extend:DI (reg:SI 4)))
3273
                      (const_int 32))))
3274
   (clobber (reg:SI LR_REGNO))]
3275
  "! TARGET_POWER && ! TARGET_POWERPC"
3276
  "bla __mulh"
3277
  [(set_attr "type" "imul")])
3278
 
3279
(define_insn "mull_call"
3280
  [(set (reg:DI 3)
3281
        (mult:DI (sign_extend:DI (reg:SI 3))
3282
                 (sign_extend:DI (reg:SI 4))))
3283
   (clobber (reg:SI LR_REGNO))
3284
   (clobber (reg:SI 0))]
3285
  "! TARGET_POWER && ! TARGET_POWERPC"
3286
  "bla __mull"
3287
  [(set_attr "type" "imul")])
3288
 
3289
(define_insn "divss_call"
3290
  [(set (reg:SI 3)
3291
        (div:SI (reg:SI 3) (reg:SI 4)))
3292
   (set (reg:SI 4)
3293
        (mod:SI (reg:SI 3) (reg:SI 4)))
3294
   (clobber (reg:SI LR_REGNO))
3295
   (clobber (reg:SI 0))]
3296
  "! TARGET_POWER && ! TARGET_POWERPC"
3297
  "bla __divss"
3298
  [(set_attr "type" "idiv")])
3299
 
3300
(define_insn "divus_call"
3301
  [(set (reg:SI 3)
3302
        (udiv:SI (reg:SI 3) (reg:SI 4)))
3303
   (set (reg:SI 4)
3304
        (umod:SI (reg:SI 3) (reg:SI 4)))
3305
   (clobber (reg:SI LR_REGNO))
3306
   (clobber (reg:SI 0))
3307
   (clobber (match_scratch:CC 0 "=x"))
3308
   (clobber (reg:CC CR1_REGNO))]
3309
  "! TARGET_POWER && ! TARGET_POWERPC"
3310
  "bla __divus"
3311
  [(set_attr "type" "idiv")])
3312
 
3313
(define_insn "quoss_call"
3314
  [(set (reg:SI 3)
3315
        (div:SI (reg:SI 3) (reg:SI 4)))
3316
   (clobber (reg:SI LR_REGNO))]
3317
  "! TARGET_POWER && ! TARGET_POWERPC"
3318
  "bla __quoss"
3319
  [(set_attr "type" "idiv")])
3320
 
3321
(define_insn "quous_call"
3322
  [(set (reg:SI 3)
3323
        (udiv:SI (reg:SI 3) (reg:SI 4)))
3324
   (clobber (reg:SI LR_REGNO))
3325
   (clobber (reg:SI 0))
3326
   (clobber (match_scratch:CC 0 "=x"))
3327
   (clobber (reg:CC CR1_REGNO))]
3328
  "! TARGET_POWER && ! TARGET_POWERPC"
3329
  "bla __quous"
3330
  [(set_attr "type" "idiv")])
3331
 
3332
;; Logical instructions
3333
;; The logical instructions are mostly combined by using match_operator,
3334
;; but the plain AND insns are somewhat different because there is no
3335
;; plain 'andi' (only 'andi.'), no plain 'andis', and there are all
3336
;; those rotate-and-mask operations.  Thus, the AND insns come first.
3337
 
3338
(define_expand "andsi3"
3339
  [(parallel
3340
    [(set (match_operand:SI 0 "gpc_reg_operand" "")
3341
          (and:SI (match_operand:SI 1 "gpc_reg_operand" "")
3342
                  (match_operand:SI 2 "and_operand" "")))
3343
     (clobber (match_scratch:CC 3 ""))])]
3344
  ""
3345
  "")
3346
 
3347
(define_insn "andsi3_mc"
3348
  [(set (match_operand:SI 0 "gpc_reg_operand" "=r,r,r,r")
3349
        (and:SI (match_operand:SI 1 "gpc_reg_operand" "%r,r,r,r")
3350
                (match_operand:SI 2 "and_operand" "?r,T,K,L")))
3351
   (clobber (match_scratch:CC 3 "=X,X,x,x"))]
3352
  "rs6000_gen_cell_microcode"
3353
  "@
3354
   and %0,%1,%2
3355
   {rlinm|rlwinm} %0,%1,0,%m2,%M2
3356
   {andil.|andi.} %0,%1,%b2
3357
   {andiu.|andis.} %0,%1,%u2"
3358
  [(set_attr "type" "*,*,fast_compare,fast_compare")])
3359
 
3360
(define_insn "andsi3_nomc"
3361
  [(set (match_operand:SI 0 "gpc_reg_operand" "=r,r")
3362
        (and:SI (match_operand:SI 1 "gpc_reg_operand" "%r,r")
3363
                (match_operand:SI 2 "and_operand" "?r,T")))
3364
   (clobber (match_scratch:CC 3 "=X,X"))]
3365
  "!rs6000_gen_cell_microcode"
3366
  "@
3367
   and %0,%1,%2
3368
   {rlinm|rlwinm} %0,%1,0,%m2,%M2")
3369
 
3370
(define_insn "andsi3_internal0_nomc"
3371
  [(set (match_operand:SI 0 "gpc_reg_operand" "=r,r")
3372
        (and:SI (match_operand:SI 1 "gpc_reg_operand" "%r,r")
3373
                (match_operand:SI 2 "and_operand" "?r,T")))]
3374
  "!rs6000_gen_cell_microcode"
3375
  "@
3376
   and %0,%1,%2
3377
   {rlinm|rlwinm} %0,%1,0,%m2,%M2")
3378
 
3379
 
3380
;; Note to set cr's other than cr0 we do the and immediate and then
3381
;; the test again -- this avoids a mfcr which on the higher end
3382
;; machines causes an execution serialization
3383
 
3384
(define_insn "*andsi3_internal2_mc"
3385
  [(set (match_operand:CC 0 "cc_reg_operand" "=x,x,x,x,?y,??y,??y,?y")
3386
        (compare:CC (and:SI (match_operand:SI 1 "gpc_reg_operand" "%r,r,r,r,r,r,r,r")
3387
                            (match_operand:SI 2 "and_operand" "r,K,L,T,r,K,L,T"))
3388
                    (const_int 0)))
3389
   (clobber (match_scratch:SI 3 "=r,r,r,r,r,r,r,r"))
3390
   (clobber (match_scratch:CC 4 "=X,X,X,X,X,x,x,X"))]
3391
  "TARGET_32BIT && rs6000_gen_cell_microcode"
3392
  "@
3393
   and. %3,%1,%2
3394
   {andil.|andi.} %3,%1,%b2
3395
   {andiu.|andis.} %3,%1,%u2
3396
   {rlinm.|rlwinm.} %3,%1,0,%m2,%M2
3397
   #
3398
   #
3399
   #
3400
   #"
3401
  [(set_attr "type" "fast_compare,fast_compare,fast_compare,delayed_compare,\
3402
                     compare,compare,compare,compare")
3403
   (set_attr "length" "4,4,4,4,8,8,8,8")])
3404
 
3405
(define_insn "*andsi3_internal3_mc"
3406
  [(set (match_operand:CC 0 "cc_reg_operand" "=x,x,x,x,?y,??y,??y,?y")
3407
        (compare:CC (and:SI (match_operand:SI 1 "gpc_reg_operand" "%r,r,r,r,r,r,r,r")
3408
                            (match_operand:SI 2 "and_operand" "r,K,L,T,r,K,L,T"))
3409
                    (const_int 0)))
3410
   (clobber (match_scratch:SI 3 "=r,r,r,r,r,r,r,r"))
3411
   (clobber (match_scratch:CC 4 "=X,X,X,X,X,x,x,X"))]
3412
  "TARGET_64BIT && rs6000_gen_cell_microcode"
3413
  "@
3414
   #
3415
   {andil.|andi.} %3,%1,%b2
3416
   {andiu.|andis.} %3,%1,%u2
3417
   {rlinm.|rlwinm.} %3,%1,0,%m2,%M2
3418
   #
3419
   #
3420
   #
3421
   #"
3422
  [(set_attr "type" "compare,fast_compare,fast_compare,delayed_compare,compare,\
3423
                     compare,compare,compare")
3424
   (set_attr "length" "8,4,4,4,8,8,8,8")])
3425
 
3426
(define_split
3427
  [(set (match_operand:CC 0 "cc_reg_not_micro_cr0_operand" "")
3428
        (compare:CC (and:GPR (match_operand:GPR 1 "gpc_reg_operand" "")
3429
                             (match_operand:GPR 2 "and_operand" ""))
3430
                    (const_int 0)))
3431
   (clobber (match_scratch:GPR 3 ""))
3432
   (clobber (match_scratch:CC 4 ""))]
3433
  "reload_completed"
3434
  [(parallel [(set (match_dup 3)
3435
                   (and: (match_dup 1)
3436
                               (match_dup 2)))
3437
              (clobber (match_dup 4))])
3438
   (set (match_dup 0)
3439
        (compare:CC (match_dup 3)
3440
                    (const_int 0)))]
3441
  "")
3442
 
3443
;; We don't have a 32 bit "and. rt,ra,rb" for ppc64.  cr is set from the
3444
;; whole 64 bit reg, and we don't know what is in the high 32 bits.
3445
 
3446
(define_split
3447
  [(set (match_operand:CC 0 "cc_reg_operand" "")
3448
        (compare:CC (and:SI (match_operand:SI 1 "gpc_reg_operand" "")
3449
                            (match_operand:SI 2 "gpc_reg_operand" ""))
3450
                    (const_int 0)))
3451
   (clobber (match_scratch:SI 3 ""))
3452
   (clobber (match_scratch:CC 4 ""))]
3453
  "TARGET_POWERPC64 && reload_completed"
3454
  [(parallel [(set (match_dup 3)
3455
                   (and:SI (match_dup 1)
3456
                           (match_dup 2)))
3457
              (clobber (match_dup 4))])
3458
   (set (match_dup 0)
3459
        (compare:CC (match_dup 3)
3460
                    (const_int 0)))]
3461
  "")
3462
 
3463
(define_insn "*andsi3_internal4"
3464
  [(set (match_operand:CC 3 "cc_reg_operand" "=x,x,x,x,?y,??y,??y,?y")
3465
        (compare:CC (and:SI (match_operand:SI 1 "gpc_reg_operand" "%r,r,r,r,r,r,r,r")
3466
                            (match_operand:SI 2 "and_operand" "r,K,L,T,r,K,L,T"))
3467
                    (const_int 0)))
3468
   (set (match_operand:SI 0 "gpc_reg_operand" "=r,r,r,r,r,r,r,r")
3469
        (and:SI (match_dup 1)
3470
                (match_dup 2)))
3471
   (clobber (match_scratch:CC 4 "=X,X,X,X,X,x,x,X"))]
3472
  "TARGET_32BIT && rs6000_gen_cell_microcode"
3473
  "@
3474
   and. %0,%1,%2
3475
   {andil.|andi.} %0,%1,%b2
3476
   {andiu.|andis.} %0,%1,%u2
3477
   {rlinm.|rlwinm.} %0,%1,0,%m2,%M2
3478
   #
3479
   #
3480
   #
3481
   #"
3482
  [(set_attr "type" "fast_compare,fast_compare,fast_compare,delayed_compare,\
3483
                     compare,compare,compare,compare")
3484
   (set_attr "length" "4,4,4,4,8,8,8,8")])
3485
 
3486
(define_insn "*andsi3_internal5_mc"
3487
  [(set (match_operand:CC 3 "cc_reg_operand" "=x,x,x,x,?y,??y,??y,?y")
3488
        (compare:CC (and:SI (match_operand:SI 1 "gpc_reg_operand" "%r,r,r,r,r,r,r,r")
3489
                            (match_operand:SI 2 "and_operand" "r,K,L,T,r,K,L,T"))
3490
                    (const_int 0)))
3491
   (set (match_operand:SI 0 "gpc_reg_operand" "=r,r,r,r,r,r,r,r")
3492
        (and:SI (match_dup 1)
3493
                (match_dup 2)))
3494
   (clobber (match_scratch:CC 4 "=X,X,X,X,X,x,x,X"))]
3495
  "TARGET_64BIT && rs6000_gen_cell_microcode"
3496
  "@
3497
   #
3498
   {andil.|andi.} %0,%1,%b2
3499
   {andiu.|andis.} %0,%1,%u2
3500
   {rlinm.|rlwinm.} %0,%1,0,%m2,%M2
3501
   #
3502
   #
3503
   #
3504
   #"
3505
  [(set_attr "type" "compare,fast_compare,fast_compare,delayed_compare,compare,\
3506
                     compare,compare,compare")
3507
   (set_attr "length" "8,4,4,4,8,8,8,8")])
3508
 
3509
(define_split
3510
  [(set (match_operand:CC 3 "cc_reg_not_micro_cr0_operand" "")
3511
        (compare:CC (and:SI (match_operand:SI 1 "gpc_reg_operand" "")
3512
                            (match_operand:SI 2 "and_operand" ""))
3513
                    (const_int 0)))
3514
   (set (match_operand:SI 0 "gpc_reg_operand" "")
3515
        (and:SI (match_dup 1)
3516
                (match_dup 2)))
3517
   (clobber (match_scratch:CC 4 ""))]
3518
  "reload_completed"
3519
  [(parallel [(set (match_dup 0)
3520
                   (and:SI (match_dup 1)
3521
                           (match_dup 2)))
3522
              (clobber (match_dup 4))])
3523
   (set (match_dup 3)
3524
        (compare:CC (match_dup 0)
3525
                    (const_int 0)))]
3526
  "")
3527
 
3528
(define_split
3529
  [(set (match_operand:CC 3 "cc_reg_operand" "")
3530
        (compare:CC (and:SI (match_operand:SI 1 "gpc_reg_operand" "")
3531
                            (match_operand:SI 2 "gpc_reg_operand" ""))
3532
                    (const_int 0)))
3533
   (set (match_operand:SI 0 "gpc_reg_operand" "")
3534
        (and:SI (match_dup 1)
3535
                (match_dup 2)))
3536
   (clobber (match_scratch:CC 4 ""))]
3537
  "TARGET_POWERPC64 && reload_completed"
3538
  [(parallel [(set (match_dup 0)
3539
                   (and:SI (match_dup 1)
3540
                           (match_dup 2)))
3541
              (clobber (match_dup 4))])
3542
   (set (match_dup 3)
3543
        (compare:CC (match_dup 0)
3544
                    (const_int 0)))]
3545
  "")
3546
 
3547
;; Handle the PowerPC64 rlwinm corner case
3548
 
3549
(define_insn_and_split "*andsi3_internal6"
3550
  [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
3551
        (and:SI (match_operand:SI 1 "gpc_reg_operand" "r")
3552
                (match_operand:SI 2 "mask_operand_wrap" "i")))]
3553
  "TARGET_POWERPC64"
3554
  "#"
3555
  "TARGET_POWERPC64"
3556
  [(set (match_dup 0)
3557
        (and:SI (rotate:SI (match_dup 1) (match_dup 3))
3558
                (match_dup 4)))
3559
   (set (match_dup 0)
3560
        (rotate:SI (match_dup 0) (match_dup 5)))]
3561
  "
3562
{
3563
  int mb = extract_MB (operands[2]);
3564
  int me = extract_ME (operands[2]);
3565
  operands[3] = GEN_INT (me + 1);
3566
  operands[5] = GEN_INT (32 - (me + 1));
3567
  operands[4] = GEN_INT (~((HOST_WIDE_INT) -1 << (33 + me - mb)));
3568
}"
3569
  [(set_attr "length" "8")])
3570
 
3571
(define_expand "iorsi3"
3572
  [(set (match_operand:SI 0 "gpc_reg_operand" "")
3573
        (ior:SI (match_operand:SI 1 "gpc_reg_operand" "")
3574
                (match_operand:SI 2 "reg_or_logical_cint_operand" "")))]
3575
  ""
3576
  "
3577
{
3578
  if (GET_CODE (operands[2]) == CONST_INT
3579
      && ! logical_operand (operands[2], SImode))
3580
    {
3581
      HOST_WIDE_INT value = INTVAL (operands[2]);
3582
      rtx tmp = ((!can_create_pseudo_p ()
3583
                  || rtx_equal_p (operands[0], operands[1]))
3584
                 ? operands[0] : gen_reg_rtx (SImode));
3585
 
3586
      emit_insn (gen_iorsi3 (tmp, operands[1],
3587
                             GEN_INT (value & (~ (HOST_WIDE_INT) 0xffff))));
3588
      emit_insn (gen_iorsi3 (operands[0], tmp, GEN_INT (value & 0xffff)));
3589
      DONE;
3590
    }
3591
}")
3592
 
3593
(define_expand "xorsi3"
3594
  [(set (match_operand:SI 0 "gpc_reg_operand" "")
3595
        (xor:SI (match_operand:SI 1 "gpc_reg_operand" "")
3596
                (match_operand:SI 2 "reg_or_logical_cint_operand" "")))]
3597
  ""
3598
  "
3599
{
3600
  if (GET_CODE (operands[2]) == CONST_INT
3601
      && ! logical_operand (operands[2], SImode))
3602
    {
3603
      HOST_WIDE_INT value = INTVAL (operands[2]);
3604
      rtx tmp = ((!can_create_pseudo_p ()
3605
                  || rtx_equal_p (operands[0], operands[1]))
3606
                 ? operands[0] : gen_reg_rtx (SImode));
3607
 
3608
      emit_insn (gen_xorsi3 (tmp, operands[1],
3609
                             GEN_INT (value & (~ (HOST_WIDE_INT) 0xffff))));
3610
      emit_insn (gen_xorsi3 (operands[0], tmp, GEN_INT (value & 0xffff)));
3611
      DONE;
3612
    }
3613
}")
3614
 
3615
(define_insn "*boolsi3_internal1"
3616
  [(set (match_operand:SI 0 "gpc_reg_operand" "=r,r,r")
3617
        (match_operator:SI 3 "boolean_or_operator"
3618
         [(match_operand:SI 1 "gpc_reg_operand" "%r,r,r")
3619
          (match_operand:SI 2 "logical_operand" "r,K,L")]))]
3620
  ""
3621
  "@
3622
   %q3 %0,%1,%2
3623
   {%q3il|%q3i} %0,%1,%b2
3624
   {%q3iu|%q3is} %0,%1,%u2")
3625
 
3626
(define_insn "*boolsi3_internal2"
3627
  [(set (match_operand:CC 0 "cc_reg_operand" "=x,?y")
3628
        (compare:CC (match_operator:SI 4 "boolean_or_operator"
3629
         [(match_operand:SI 1 "gpc_reg_operand" "%r,r")
3630
          (match_operand:SI 2 "gpc_reg_operand" "r,r")])
3631
         (const_int 0)))
3632
   (clobber (match_scratch:SI 3 "=r,r"))]
3633
  "TARGET_32BIT"
3634
  "@
3635
   %q4. %3,%1,%2
3636
   #"
3637
  [(set_attr "type" "fast_compare,compare")
3638
   (set_attr "length" "4,8")])
3639
 
3640
(define_split
3641
  [(set (match_operand:CC 0 "cc_reg_not_micro_cr0_operand" "")
3642
        (compare:CC (match_operator:SI 4 "boolean_operator"
3643
         [(match_operand:SI 1 "gpc_reg_operand" "")
3644
          (match_operand:SI 2 "gpc_reg_operand" "")])
3645
         (const_int 0)))
3646
   (clobber (match_scratch:SI 3 ""))]
3647
  "TARGET_32BIT && reload_completed"
3648
  [(set (match_dup 3) (match_dup 4))
3649
   (set (match_dup 0)
3650
        (compare:CC (match_dup 3)
3651
                    (const_int 0)))]
3652
  "")
3653
 
3654
(define_insn "*boolsi3_internal3"
3655
  [(set (match_operand:CC 3 "cc_reg_operand" "=x,?y")
3656
        (compare:CC (match_operator:SI 4 "boolean_operator"
3657
         [(match_operand:SI 1 "gpc_reg_operand" "%r,r")
3658
          (match_operand:SI 2 "gpc_reg_operand" "r,r")])
3659
         (const_int 0)))
3660
   (set (match_operand:SI 0 "gpc_reg_operand" "=r,r")
3661
        (match_dup 4))]
3662
  "TARGET_32BIT"
3663
  "@
3664
   %q4. %0,%1,%2
3665
   #"
3666
  [(set_attr "type" "fast_compare,compare")
3667
   (set_attr "length" "4,8")])
3668
 
3669
(define_split
3670
  [(set (match_operand:CC 3 "cc_reg_not_micro_cr0_operand" "")
3671
        (compare:CC (match_operator:SI 4 "boolean_operator"
3672
         [(match_operand:SI 1 "gpc_reg_operand" "")
3673
          (match_operand:SI 2 "gpc_reg_operand" "")])
3674
         (const_int 0)))
3675
   (set (match_operand:SI 0 "gpc_reg_operand" "")
3676
        (match_dup 4))]
3677
  "TARGET_32BIT && reload_completed"
3678
  [(set (match_dup 0) (match_dup 4))
3679
   (set (match_dup 3)
3680
        (compare:CC (match_dup 0)
3681
                    (const_int 0)))]
3682
  "")
3683
 
3684
;; Split a logical operation that we can't do in one insn into two insns,
3685
;; each of which does one 16-bit part.  This is used by combine.
3686
 
3687
(define_split
3688
  [(set (match_operand:SI 0 "gpc_reg_operand" "")
3689
        (match_operator:SI 3 "boolean_or_operator"
3690
         [(match_operand:SI 1 "gpc_reg_operand" "")
3691
          (match_operand:SI 2 "non_logical_cint_operand" "")]))]
3692
  ""
3693
  [(set (match_dup 0) (match_dup 4))
3694
   (set (match_dup 0) (match_dup 5))]
3695
"
3696
{
3697
  rtx i;
3698
  i = GEN_INT (INTVAL (operands[2]) & (~ (HOST_WIDE_INT) 0xffff));
3699
  operands[4] = gen_rtx_fmt_ee (GET_CODE (operands[3]), SImode,
3700
                                operands[1], i);
3701
  i = GEN_INT (INTVAL (operands[2]) & 0xffff);
3702
  operands[5] = gen_rtx_fmt_ee (GET_CODE (operands[3]), SImode,
3703
                                operands[0], i);
3704
}")
3705
 
3706
(define_insn "*boolcsi3_internal1"
3707
  [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
3708
        (match_operator:SI 3 "boolean_operator"
3709
         [(not:SI (match_operand:SI 1 "gpc_reg_operand" "r"))
3710
          (match_operand:SI 2 "gpc_reg_operand" "r")]))]
3711
  ""
3712
  "%q3 %0,%2,%1")
3713
 
3714
(define_insn "*boolcsi3_internal2"
3715
  [(set (match_operand:CC 0 "cc_reg_operand" "=x,?y")
3716
        (compare:CC (match_operator:SI 4 "boolean_operator"
3717
         [(not:SI (match_operand:SI 1 "gpc_reg_operand" "r,r"))
3718
          (match_operand:SI 2 "gpc_reg_operand" "r,r")])
3719
         (const_int 0)))
3720
   (clobber (match_scratch:SI 3 "=r,r"))]
3721
  "TARGET_32BIT"
3722
  "@
3723
   %q4. %3,%2,%1
3724
   #"
3725
  [(set_attr "type" "compare")
3726
   (set_attr "length" "4,8")])
3727
 
3728
(define_split
3729
  [(set (match_operand:CC 0 "cc_reg_not_micro_cr0_operand" "")
3730
        (compare:CC (match_operator:SI 4 "boolean_operator"
3731
         [(not:SI (match_operand:SI 1 "gpc_reg_operand" ""))
3732
          (match_operand:SI 2 "gpc_reg_operand" "")])
3733
         (const_int 0)))
3734
   (clobber (match_scratch:SI 3 ""))]
3735
  "TARGET_32BIT && reload_completed"
3736
  [(set (match_dup 3) (match_dup 4))
3737
   (set (match_dup 0)
3738
        (compare:CC (match_dup 3)
3739
                    (const_int 0)))]
3740
  "")
3741
 
3742
(define_insn "*boolcsi3_internal3"
3743
  [(set (match_operand:CC 3 "cc_reg_operand" "=x,?y")
3744
        (compare:CC (match_operator:SI 4 "boolean_operator"
3745
         [(not:SI (match_operand:SI 1 "gpc_reg_operand" "%r,r"))
3746
          (match_operand:SI 2 "gpc_reg_operand" "r,r")])
3747
         (const_int 0)))
3748
   (set (match_operand:SI 0 "gpc_reg_operand" "=r,r")
3749
        (match_dup 4))]
3750
  "TARGET_32BIT"
3751
  "@
3752
   %q4. %0,%2,%1
3753
   #"
3754
  [(set_attr "type" "compare")
3755
   (set_attr "length" "4,8")])
3756
 
3757
(define_split
3758
  [(set (match_operand:CC 3 "cc_reg_not_micro_cr0_operand" "")
3759
        (compare:CC (match_operator:SI 4 "boolean_operator"
3760
         [(not:SI (match_operand:SI 1 "gpc_reg_operand" ""))
3761
          (match_operand:SI 2 "gpc_reg_operand" "")])
3762
         (const_int 0)))
3763
   (set (match_operand:SI 0 "gpc_reg_operand" "")
3764
        (match_dup 4))]
3765
  "TARGET_32BIT && reload_completed"
3766
  [(set (match_dup 0) (match_dup 4))
3767
   (set (match_dup 3)
3768
        (compare:CC (match_dup 0)
3769
                    (const_int 0)))]
3770
  "")
3771
 
3772
(define_insn "*boolccsi3_internal1"
3773
  [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
3774
        (match_operator:SI 3 "boolean_operator"
3775
         [(not:SI (match_operand:SI 1 "gpc_reg_operand" "r"))
3776
          (not:SI (match_operand:SI 2 "gpc_reg_operand" "r"))]))]
3777
  ""
3778
  "%q3 %0,%1,%2")
3779
 
3780
(define_insn "*boolccsi3_internal2"
3781
  [(set (match_operand:CC 0 "cc_reg_operand" "=x,?y")
3782
        (compare:CC (match_operator:SI 4 "boolean_operator"
3783
         [(not:SI (match_operand:SI 1 "gpc_reg_operand" "r,r"))
3784
          (not:SI (match_operand:SI 2 "gpc_reg_operand" "r,r"))])
3785
         (const_int 0)))
3786
   (clobber (match_scratch:SI 3 "=r,r"))]
3787
  "TARGET_32BIT"
3788
  "@
3789
   %q4. %3,%1,%2
3790
   #"
3791
  [(set_attr "type" "fast_compare,compare")
3792
   (set_attr "length" "4,8")])
3793
 
3794
(define_split
3795
  [(set (match_operand:CC 0 "cc_reg_not_micro_cr0_operand" "")
3796
        (compare:CC (match_operator:SI 4 "boolean_operator"
3797
         [(not:SI (match_operand:SI 1 "gpc_reg_operand" ""))
3798
          (not:SI (match_operand:SI 2 "gpc_reg_operand" ""))])
3799
         (const_int 0)))
3800
   (clobber (match_scratch:SI 3 ""))]
3801
  "TARGET_32BIT && reload_completed"
3802
  [(set (match_dup 3) (match_dup 4))
3803
   (set (match_dup 0)
3804
        (compare:CC (match_dup 3)
3805
                    (const_int 0)))]
3806
  "")
3807
 
3808
(define_insn "*boolccsi3_internal3"
3809
  [(set (match_operand:CC 3 "cc_reg_operand" "=x,?y")
3810
        (compare:CC (match_operator:SI 4 "boolean_operator"
3811
         [(not:SI (match_operand:SI 1 "gpc_reg_operand" "%r,r"))
3812
          (not:SI (match_operand:SI 2 "gpc_reg_operand" "r,r"))])
3813
         (const_int 0)))
3814
   (set (match_operand:SI 0 "gpc_reg_operand" "=r,r")
3815
        (match_dup 4))]
3816
  "TARGET_32BIT"
3817
  "@
3818
   %q4. %0,%1,%2
3819
   #"
3820
  [(set_attr "type" "fast_compare,compare")
3821
   (set_attr "length" "4,8")])
3822
 
3823
(define_split
3824
  [(set (match_operand:CC 3 "cc_reg_not_micro_cr0_operand" "")
3825
        (compare:CC (match_operator:SI 4 "boolean_operator"
3826
         [(not:SI (match_operand:SI 1 "gpc_reg_operand" ""))
3827
          (not:SI (match_operand:SI 2 "gpc_reg_operand" ""))])
3828
         (const_int 0)))
3829
   (set (match_operand:SI 0 "gpc_reg_operand" "")
3830
        (match_dup 4))]
3831
  "TARGET_32BIT && reload_completed"
3832
  [(set (match_dup 0) (match_dup 4))
3833
   (set (match_dup 3)
3834
        (compare:CC (match_dup 0)
3835
                    (const_int 0)))]
3836
  "")
3837
 
3838
;; maskir insn.  We need four forms because things might be in arbitrary
3839
;; orders.  Don't define forms that only set CR fields because these
3840
;; would modify an input register.
3841
 
3842
(define_insn "*maskir_internal1"
3843
  [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
3844
        (ior:SI (and:SI (not:SI (match_operand:SI 2 "gpc_reg_operand" "r"))
3845
                        (match_operand:SI 1 "gpc_reg_operand" "0"))
3846
                (and:SI (match_dup 2)
3847
                        (match_operand:SI 3 "gpc_reg_operand" "r"))))]
3848
  "TARGET_POWER"
3849
  "maskir %0,%3,%2")
3850
 
3851
(define_insn "*maskir_internal2"
3852
  [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
3853
        (ior:SI (and:SI (not:SI (match_operand:SI 2 "gpc_reg_operand" "r"))
3854
                        (match_operand:SI 1 "gpc_reg_operand" "0"))
3855
                (and:SI (match_operand:SI 3 "gpc_reg_operand" "r")
3856
                        (match_dup 2))))]
3857
  "TARGET_POWER"
3858
  "maskir %0,%3,%2")
3859
 
3860
(define_insn "*maskir_internal3"
3861
  [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
3862
        (ior:SI (and:SI (match_operand:SI 2 "gpc_reg_operand" "r")
3863
                        (match_operand:SI 3 "gpc_reg_operand" "r"))
3864
                (and:SI (not:SI (match_dup 2))
3865
                        (match_operand:SI 1 "gpc_reg_operand" "0"))))]
3866
  "TARGET_POWER"
3867
  "maskir %0,%3,%2")
3868
 
3869
(define_insn "*maskir_internal4"
3870
  [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
3871
        (ior:SI (and:SI (match_operand:SI 3 "gpc_reg_operand" "r")
3872
                        (match_operand:SI 2 "gpc_reg_operand" "r"))
3873
                (and:SI (not:SI (match_dup 2))
3874
                        (match_operand:SI 1 "gpc_reg_operand" "0"))))]
3875
  "TARGET_POWER"
3876
  "maskir %0,%3,%2")
3877
 
3878
(define_insn "*maskir_internal5"
3879
  [(set (match_operand:CC 4 "cc_reg_operand" "=x,?y")
3880
        (compare:CC
3881
         (ior:SI (and:SI (not:SI (match_operand:SI 2 "gpc_reg_operand" "r,r"))
3882
                         (match_operand:SI 1 "gpc_reg_operand" "0,0"))
3883
                 (and:SI (match_dup 2)
3884
                         (match_operand:SI 3 "gpc_reg_operand" "r,r")))
3885
         (const_int 0)))
3886
   (set (match_operand:SI 0 "gpc_reg_operand" "=r,r")
3887
        (ior:SI (and:SI (not:SI (match_dup 2)) (match_dup 1))
3888
                (and:SI (match_dup 2) (match_dup 3))))]
3889
  "TARGET_POWER"
3890
  "@
3891
   maskir. %0,%3,%2
3892
   #"
3893
  [(set_attr "type" "compare")
3894
   (set_attr "length" "4,8")])
3895
 
3896
(define_split
3897
  [(set (match_operand:CC 4 "cc_reg_not_cr0_operand" "")
3898
        (compare:CC
3899
         (ior:SI (and:SI (not:SI (match_operand:SI 2 "gpc_reg_operand" ""))
3900
                         (match_operand:SI 1 "gpc_reg_operand" ""))
3901
                 (and:SI (match_dup 2)
3902
                         (match_operand:SI 3 "gpc_reg_operand" "")))
3903
         (const_int 0)))
3904
   (set (match_operand:SI 0 "gpc_reg_operand" "")
3905
        (ior:SI (and:SI (not:SI (match_dup 2)) (match_dup 1))
3906
                (and:SI (match_dup 2) (match_dup 3))))]
3907
  "TARGET_POWER && reload_completed"
3908
  [(set (match_dup 0)
3909
        (ior:SI (and:SI (not:SI (match_dup 2)) (match_dup 1))
3910
                (and:SI (match_dup 2) (match_dup 3))))
3911
   (set (match_dup 4)
3912
        (compare:CC (match_dup 0)
3913
                    (const_int 0)))]
3914
  "")
3915
 
3916
(define_insn "*maskir_internal6"
3917
  [(set (match_operand:CC 4 "cc_reg_operand" "=x,?y")
3918
        (compare:CC
3919
         (ior:SI (and:SI (not:SI (match_operand:SI 2 "gpc_reg_operand" "r,r"))
3920
                         (match_operand:SI 1 "gpc_reg_operand" "0,0"))
3921
                 (and:SI (match_operand:SI 3 "gpc_reg_operand" "r,r")
3922
                         (match_dup 2)))
3923
         (const_int 0)))
3924
   (set (match_operand:SI 0 "gpc_reg_operand" "=r,r")
3925
        (ior:SI (and:SI (not:SI (match_dup 2)) (match_dup 1))
3926
                (and:SI (match_dup 3) (match_dup 2))))]
3927
  "TARGET_POWER"
3928
  "@
3929
   maskir. %0,%3,%2
3930
   #"
3931
  [(set_attr "type" "compare")
3932
   (set_attr "length" "4,8")])
3933
 
3934
(define_split
3935
  [(set (match_operand:CC 4 "cc_reg_not_cr0_operand" "")
3936
        (compare:CC
3937
         (ior:SI (and:SI (not:SI (match_operand:SI 2 "gpc_reg_operand" ""))
3938
                         (match_operand:SI 1 "gpc_reg_operand" ""))
3939
                 (and:SI (match_operand:SI 3 "gpc_reg_operand" "")
3940
                         (match_dup 2)))
3941
         (const_int 0)))
3942
   (set (match_operand:SI 0 "gpc_reg_operand" "")
3943
        (ior:SI (and:SI (not:SI (match_dup 2)) (match_dup 1))
3944
                (and:SI (match_dup 3) (match_dup 2))))]
3945
  "TARGET_POWER && reload_completed"
3946
  [(set (match_dup 0)
3947
        (ior:SI (and:SI (not:SI (match_dup 2)) (match_dup 1))
3948
                (and:SI (match_dup 3) (match_dup 2))))
3949
   (set (match_dup 4)
3950
        (compare:CC (match_dup 0)
3951
                    (const_int 0)))]
3952
  "")
3953
 
3954
(define_insn "*maskir_internal7"
3955
  [(set (match_operand:CC 4 "cc_reg_operand" "=x,?y")
3956
        (compare:CC
3957
         (ior:SI (and:SI (match_operand:SI 2 "gpc_reg_operand" "r,r")
3958
                         (match_operand:SI 3 "gpc_reg_operand" "r,r"))
3959
                 (and:SI (not:SI (match_dup 2))
3960
                         (match_operand:SI 1 "gpc_reg_operand" "0,0")))
3961
         (const_int 0)))
3962
   (set (match_operand:SI 0 "gpc_reg_operand" "=r,r")
3963
        (ior:SI (and:SI (match_dup 2) (match_dup 3))
3964
                (and:SI (not:SI (match_dup 2)) (match_dup 1))))]
3965
  "TARGET_POWER"
3966
  "@
3967
   maskir. %0,%3,%2
3968
   #"
3969
  [(set_attr "type" "compare")
3970
   (set_attr "length" "4,8")])
3971
 
3972
(define_split
3973
  [(set (match_operand:CC 4 "cc_reg_not_cr0_operand" "")
3974
        (compare:CC
3975
         (ior:SI (and:SI (match_operand:SI 2 "gpc_reg_operand" "")
3976
                         (match_operand:SI 3 "gpc_reg_operand" ""))
3977
                 (and:SI (not:SI (match_dup 2))
3978
                         (match_operand:SI 1 "gpc_reg_operand" "")))
3979
         (const_int 0)))
3980
   (set (match_operand:SI 0 "gpc_reg_operand" "")
3981
        (ior:SI (and:SI (match_dup 2) (match_dup 3))
3982
                (and:SI (not:SI (match_dup 2)) (match_dup 1))))]
3983
  "TARGET_POWER && reload_completed"
3984
  [(set (match_dup 0)
3985
        (ior:SI (and:SI (match_dup 2) (match_dup 3))
3986
                (and:SI (not:SI (match_dup 2)) (match_dup 1))))
3987
   (set (match_dup 4)
3988
        (compare:CC (match_dup 0)
3989
                    (const_int 0)))]
3990
  "")
3991
 
3992
(define_insn "*maskir_internal8"
3993
  [(set (match_operand:CC 4 "cc_reg_operand" "=x,?y")
3994
        (compare:CC
3995
         (ior:SI (and:SI (match_operand:SI 3 "gpc_reg_operand" "r,r")
3996
                         (match_operand:SI 2 "gpc_reg_operand" "r,r"))
3997
                 (and:SI (not:SI (match_dup 2))
3998
                         (match_operand:SI 1 "gpc_reg_operand" "0,0")))
3999
         (const_int 0)))
4000
   (set (match_operand:SI 0 "gpc_reg_operand" "=r,r")
4001
        (ior:SI (and:SI (match_dup 3) (match_dup 2))
4002
                (and:SI (not:SI (match_dup 2)) (match_dup 1))))]
4003
  "TARGET_POWER"
4004
  "@
4005
   maskir. %0,%3,%2
4006
   #"
4007
  [(set_attr "type" "compare")
4008
   (set_attr "length" "4,8")])
4009
 
4010
(define_split
4011
  [(set (match_operand:CC 4 "cc_reg_not_cr0_operand" "")
4012
        (compare:CC
4013
         (ior:SI (and:SI (match_operand:SI 3 "gpc_reg_operand" "")
4014
                         (match_operand:SI 2 "gpc_reg_operand" ""))
4015
                 (and:SI (not:SI (match_dup 2))
4016
                         (match_operand:SI 1 "gpc_reg_operand" "")))
4017
         (const_int 0)))
4018
   (set (match_operand:SI 0 "gpc_reg_operand" "")
4019
        (ior:SI (and:SI (match_dup 3) (match_dup 2))
4020
                (and:SI (not:SI (match_dup 2)) (match_dup 1))))]
4021
  "TARGET_POWER && reload_completed"
4022
  [(set (match_dup 0)
4023
        (ior:SI (and:SI (match_dup 3) (match_dup 2))
4024
                (and:SI (not:SI (match_dup 2)) (match_dup 1))))
4025
   (set (match_dup 4)
4026
        (compare:CC (match_dup 0)
4027
                    (const_int 0)))]
4028
  "")
4029
 
4030
;; Rotate and shift insns, in all their variants.  These support shifts,
4031
;; field inserts and extracts, and various combinations thereof.
4032
(define_expand "insv"
4033
  [(set (zero_extract (match_operand 0 "gpc_reg_operand" "")
4034
                       (match_operand:SI 1 "const_int_operand" "")
4035
                       (match_operand:SI 2 "const_int_operand" ""))
4036
        (match_operand 3 "gpc_reg_operand" ""))]
4037
  ""
4038
  "
4039
{
4040
  /* Do not handle 16/8 bit structures that fit in HI/QI modes directly, since
4041
     the (SUBREG:SI (REG:HI xxx)) that is otherwise generated can confuse the
4042
     compiler if the address of the structure is taken later.  Likewise, do
4043
     not handle invalid E500 subregs.  */
4044
  if (GET_CODE (operands[0]) == SUBREG
4045
      && (GET_MODE_SIZE (GET_MODE (SUBREG_REG (operands[0]))) < UNITS_PER_WORD
4046
          || ((TARGET_E500_DOUBLE || TARGET_SPE)
4047
              && invalid_e500_subreg (operands[0], GET_MODE (operands[0])))))
4048
    FAIL;
4049
 
4050
  if (TARGET_POWERPC64 && GET_MODE (operands[0]) == DImode)
4051
    emit_insn (gen_insvdi (operands[0], operands[1], operands[2], operands[3]));
4052
  else
4053
    emit_insn (gen_insvsi (operands[0], operands[1], operands[2], operands[3]));
4054
  DONE;
4055
}")
4056
 
4057
(define_insn "insvsi"
4058
  [(set (zero_extract:SI (match_operand:SI 0 "gpc_reg_operand" "+r")
4059
                         (match_operand:SI 1 "const_int_operand" "i")
4060
                         (match_operand:SI 2 "const_int_operand" "i"))
4061
        (match_operand:SI 3 "gpc_reg_operand" "r"))]
4062
  ""
4063
  "*
4064
{
4065
  int start = INTVAL (operands[2]) & 31;
4066
  int size = INTVAL (operands[1]) & 31;
4067
 
4068
  operands[4] = GEN_INT (32 - start - size);
4069
  operands[1] = GEN_INT (start + size - 1);
4070
  return \"{rlimi|rlwimi} %0,%3,%h4,%h2,%h1\";
4071
}"
4072
  [(set_attr "type" "insert_word")])
4073
 
4074
(define_insn "*insvsi_internal1"
4075
  [(set (zero_extract:SI (match_operand:SI 0 "gpc_reg_operand" "+r")
4076
                         (match_operand:SI 1 "const_int_operand" "i")
4077
                         (match_operand:SI 2 "const_int_operand" "i"))
4078
        (rotate:SI (match_operand:SI 3 "gpc_reg_operand" "r")
4079
                   (match_operand:SI 4 "const_int_operand" "i")))]
4080
  "(32 - (INTVAL (operands[4]) & 31)) >= INTVAL (operands[1])"
4081
  "*
4082
{
4083
  int shift = INTVAL (operands[4]) & 31;
4084
  int start = INTVAL (operands[2]) & 31;
4085
  int size = INTVAL (operands[1]) & 31;
4086
 
4087
  operands[4] = GEN_INT (shift - start - size);
4088
  operands[1] = GEN_INT (start + size - 1);
4089
  return \"{rlimi|rlwimi} %0,%3,%h4,%h2,%h1\";
4090
}"
4091
  [(set_attr "type" "insert_word")])
4092
 
4093
(define_insn "*insvsi_internal2"
4094
  [(set (zero_extract:SI (match_operand:SI 0 "gpc_reg_operand" "+r")
4095
                         (match_operand:SI 1 "const_int_operand" "i")
4096
                         (match_operand:SI 2 "const_int_operand" "i"))
4097
        (ashiftrt:SI (match_operand:SI 3 "gpc_reg_operand" "r")
4098
                     (match_operand:SI 4 "const_int_operand" "i")))]
4099
  "(32 - (INTVAL (operands[4]) & 31)) >= INTVAL (operands[1])"
4100
  "*
4101
{
4102
  int shift = INTVAL (operands[4]) & 31;
4103
  int start = INTVAL (operands[2]) & 31;
4104
  int size = INTVAL (operands[1]) & 31;
4105
 
4106
  operands[4] = GEN_INT (32 - shift - start - size);
4107
  operands[1] = GEN_INT (start + size - 1);
4108
  return \"{rlimi|rlwimi} %0,%3,%h4,%h2,%h1\";
4109
}"
4110
  [(set_attr "type" "insert_word")])
4111
 
4112
(define_insn "*insvsi_internal3"
4113
  [(set (zero_extract:SI (match_operand:SI 0 "gpc_reg_operand" "+r")
4114
                         (match_operand:SI 1 "const_int_operand" "i")
4115
                         (match_operand:SI 2 "const_int_operand" "i"))
4116
        (lshiftrt:SI (match_operand:SI 3 "gpc_reg_operand" "r")
4117
                     (match_operand:SI 4 "const_int_operand" "i")))]
4118
  "(32 - (INTVAL (operands[4]) & 31)) >= INTVAL (operands[1])"
4119
  "*
4120
{
4121
  int shift = INTVAL (operands[4]) & 31;
4122
  int start = INTVAL (operands[2]) & 31;
4123
  int size = INTVAL (operands[1]) & 31;
4124
 
4125
  operands[4] = GEN_INT (32 - shift - start - size);
4126
  operands[1] = GEN_INT (start + size - 1);
4127
  return \"{rlimi|rlwimi} %0,%3,%h4,%h2,%h1\";
4128
}"
4129
  [(set_attr "type" "insert_word")])
4130
 
4131
(define_insn "*insvsi_internal4"
4132
  [(set (zero_extract:SI (match_operand:SI 0 "gpc_reg_operand" "+r")
4133
                         (match_operand:SI 1 "const_int_operand" "i")
4134
                         (match_operand:SI 2 "const_int_operand" "i"))
4135
        (zero_extract:SI (match_operand:SI 3 "gpc_reg_operand" "r")
4136
                         (match_operand:SI 4 "const_int_operand" "i")
4137
                         (match_operand:SI 5 "const_int_operand" "i")))]
4138
  "INTVAL (operands[4]) >= INTVAL (operands[1])"
4139
  "*
4140
{
4141
  int extract_start = INTVAL (operands[5]) & 31;
4142
  int extract_size = INTVAL (operands[4]) & 31;
4143
  int insert_start = INTVAL (operands[2]) & 31;
4144
  int insert_size = INTVAL (operands[1]) & 31;
4145
 
4146
/* Align extract field with insert field */
4147
  operands[5] = GEN_INT (extract_start + extract_size - insert_start - insert_size);
4148
  operands[1] = GEN_INT (insert_start + insert_size - 1);
4149
  return \"{rlimi|rlwimi} %0,%3,%h5,%h2,%h1\";
4150
}"
4151
  [(set_attr "type" "insert_word")])
4152
 
4153
;; combine patterns for rlwimi
4154
(define_insn "*insvsi_internal5"
4155
  [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
4156
        (ior:SI (and:SI (match_operand:SI 4 "gpc_reg_operand" "0")
4157
                        (match_operand:SI 1 "mask_operand" "i"))
4158
                (and:SI (lshiftrt:SI (match_operand:SI 3 "gpc_reg_operand" "r")
4159
                                     (match_operand:SI 2 "const_int_operand" "i"))
4160
                        (match_operand:SI 5 "mask_operand" "i"))))]
4161
  "TARGET_POWERPC && INTVAL(operands[1]) == ~INTVAL(operands[5])"
4162
  "*
4163
{
4164
 int me = extract_ME(operands[5]);
4165
 int mb = extract_MB(operands[5]);
4166
 operands[4] = GEN_INT(32 - INTVAL(operands[2]));
4167
 operands[2] = GEN_INT(mb);
4168
 operands[1] = GEN_INT(me);
4169
 return \"{rlimi|rlwimi} %0,%3,%h4,%h2,%h1\";
4170
}"
4171
  [(set_attr "type" "insert_word")])
4172
 
4173
(define_insn "*insvsi_internal6"
4174
  [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
4175
        (ior:SI (and:SI (lshiftrt:SI (match_operand:SI 3 "gpc_reg_operand" "r")
4176
                                     (match_operand:SI 2 "const_int_operand" "i"))
4177
                        (match_operand:SI 5 "mask_operand" "i"))
4178
                (and:SI (match_operand:SI 4 "gpc_reg_operand" "0")
4179
                        (match_operand:SI 1 "mask_operand" "i"))))]
4180
  "TARGET_POWERPC && INTVAL(operands[1]) == ~INTVAL(operands[5])"
4181
  "*
4182
{
4183
 int me = extract_ME(operands[5]);
4184
 int mb = extract_MB(operands[5]);
4185
 operands[4] = GEN_INT(32 - INTVAL(operands[2]));
4186
 operands[2] = GEN_INT(mb);
4187
 operands[1] = GEN_INT(me);
4188
 return \"{rlimi|rlwimi} %0,%3,%h4,%h2,%h1\";
4189
}"
4190
  [(set_attr "type" "insert_word")])
4191
 
4192
(define_insn "insvdi"
4193
  [(set (zero_extract:DI (match_operand:DI 0 "gpc_reg_operand" "+r")
4194
                         (match_operand:SI 1 "const_int_operand" "i")
4195
                         (match_operand:SI 2 "const_int_operand" "i"))
4196
        (match_operand:DI 3 "gpc_reg_operand" "r"))]
4197
  "TARGET_POWERPC64"
4198
  "*
4199
{
4200
  int start = INTVAL (operands[2]) & 63;
4201
  int size = INTVAL (operands[1]) & 63;
4202
 
4203
  operands[1] = GEN_INT (64 - start - size);
4204
  return \"rldimi %0,%3,%H1,%H2\";
4205
}"
4206
  [(set_attr "type" "insert_dword")])
4207
 
4208
(define_insn "*insvdi_internal2"
4209
  [(set (zero_extract:DI (match_operand:DI 0 "gpc_reg_operand" "+r")
4210
                         (match_operand:SI 1 "const_int_operand" "i")
4211
                         (match_operand:SI 2 "const_int_operand" "i"))
4212
        (ashiftrt:DI (match_operand:DI 3 "gpc_reg_operand" "r")
4213
                     (match_operand:SI 4 "const_int_operand" "i")))]
4214
  "TARGET_POWERPC64
4215
   && insvdi_rshift_rlwimi_p (operands[1], operands[2], operands[4])"
4216
  "*
4217
{
4218
  int shift = INTVAL (operands[4]) & 63;
4219
  int start = (INTVAL (operands[2]) & 63) - 32;
4220
  int size = INTVAL (operands[1]) & 63;
4221
 
4222
  operands[4] = GEN_INT (64 - shift - start - size);
4223
  operands[2] = GEN_INT (start);
4224
  operands[1] = GEN_INT (start + size - 1);
4225
  return \"rlwimi %0,%3,%h4,%h2,%h1\";
4226
}")
4227
 
4228
(define_insn "*insvdi_internal3"
4229
  [(set (zero_extract:DI (match_operand:DI 0 "gpc_reg_operand" "+r")
4230
                         (match_operand:SI 1 "const_int_operand" "i")
4231
                         (match_operand:SI 2 "const_int_operand" "i"))
4232
        (lshiftrt:DI (match_operand:DI 3 "gpc_reg_operand" "r")
4233
                     (match_operand:SI 4 "const_int_operand" "i")))]
4234
  "TARGET_POWERPC64
4235
   && insvdi_rshift_rlwimi_p (operands[1], operands[2], operands[4])"
4236
  "*
4237
{
4238
  int shift = INTVAL (operands[4]) & 63;
4239
  int start = (INTVAL (operands[2]) & 63) - 32;
4240
  int size = INTVAL (operands[1]) & 63;
4241
 
4242
  operands[4] = GEN_INT (64 - shift - start - size);
4243
  operands[2] = GEN_INT (start);
4244
  operands[1] = GEN_INT (start + size - 1);
4245
  return \"rlwimi %0,%3,%h4,%h2,%h1\";
4246
}")
4247
 
4248
(define_expand "extzv"
4249
  [(set (match_operand 0 "gpc_reg_operand" "")
4250
        (zero_extract (match_operand 1 "gpc_reg_operand" "")
4251
                       (match_operand:SI 2 "const_int_operand" "")
4252
                       (match_operand:SI 3 "const_int_operand" "")))]
4253
  ""
4254
  "
4255
{
4256
  /* Do not handle 16/8 bit structures that fit in HI/QI modes directly, since
4257
     the (SUBREG:SI (REG:HI xxx)) that is otherwise generated can confuse the
4258
     compiler if the address of the structure is taken later.  */
4259
  if (GET_CODE (operands[0]) == SUBREG
4260
      && (GET_MODE_SIZE (GET_MODE (SUBREG_REG (operands[0]))) < UNITS_PER_WORD))
4261
    FAIL;
4262
 
4263
  if (TARGET_POWERPC64 && GET_MODE (operands[1]) == DImode)
4264
    emit_insn (gen_extzvdi (operands[0], operands[1], operands[2], operands[3]));
4265
  else
4266
    emit_insn (gen_extzvsi (operands[0], operands[1], operands[2], operands[3]));
4267
  DONE;
4268
}")
4269
 
4270
(define_insn "extzvsi"
4271
  [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
4272
        (zero_extract:SI (match_operand:SI 1 "gpc_reg_operand" "r")
4273
                         (match_operand:SI 2 "const_int_operand" "i")
4274
                         (match_operand:SI 3 "const_int_operand" "i")))]
4275
  ""
4276
  "*
4277
{
4278
  int start = INTVAL (operands[3]) & 31;
4279
  int size = INTVAL (operands[2]) & 31;
4280
 
4281
  if (start + size >= 32)
4282
    operands[3] = const0_rtx;
4283
  else
4284
    operands[3] = GEN_INT (start + size);
4285
  return \"{rlinm|rlwinm} %0,%1,%3,%s2,31\";
4286
}")
4287
 
4288
(define_insn "*extzvsi_internal1"
4289
  [(set (match_operand:CC 0 "cc_reg_operand" "=x,?y")
4290
        (compare:CC (zero_extract:SI (match_operand:SI 1 "gpc_reg_operand" "r,r")
4291
                         (match_operand:SI 2 "const_int_operand" "i,i")
4292
                         (match_operand:SI 3 "const_int_operand" "i,i"))
4293
                    (const_int 0)))
4294
   (clobber (match_scratch:SI 4 "=r,r"))]
4295
  ""
4296
  "*
4297
{
4298
  int start = INTVAL (operands[3]) & 31;
4299
  int size = INTVAL (operands[2]) & 31;
4300
 
4301
  /* Force split for non-cc0 compare.  */
4302
  if (which_alternative == 1)
4303
     return \"#\";
4304
 
4305
  /* If the bit-field being tested fits in the upper or lower half of a
4306
     word, it is possible to use andiu. or andil. to test it.  This is
4307
     useful because the condition register set-use delay is smaller for
4308
     andi[ul]. than for rlinm.  This doesn't work when the starting bit
4309
     position is 0 because the LT and GT bits may be set wrong.  */
4310
 
4311
  if ((start > 0 && start + size <= 16) || start >= 16)
4312
    {
4313
      operands[3] = GEN_INT (((1 << (16 - (start & 15)))
4314
                              - (1 << (16 - (start & 15) - size))));
4315
      if (start < 16)
4316
        return \"{andiu.|andis.} %4,%1,%3\";
4317
      else
4318
        return \"{andil.|andi.} %4,%1,%3\";
4319
    }
4320
 
4321
  if (start + size >= 32)
4322
    operands[3] = const0_rtx;
4323
  else
4324
    operands[3] = GEN_INT (start + size);
4325
  return \"{rlinm.|rlwinm.} %4,%1,%3,%s2,31\";
4326
}"
4327
  [(set_attr "type" "delayed_compare")
4328
   (set_attr "length" "4,8")])
4329
 
4330
(define_split
4331
  [(set (match_operand:CC 0 "cc_reg_not_micro_cr0_operand" "")
4332
        (compare:CC (zero_extract:SI (match_operand:SI 1 "gpc_reg_operand" "")
4333
                         (match_operand:SI 2 "const_int_operand" "")
4334
                         (match_operand:SI 3 "const_int_operand" ""))
4335
                    (const_int 0)))
4336
   (clobber (match_scratch:SI 4 ""))]
4337
  "reload_completed"
4338
  [(set (match_dup 4)
4339
        (zero_extract:SI (match_dup 1) (match_dup 2)
4340
                         (match_dup 3)))
4341
   (set (match_dup 0)
4342
        (compare:CC (match_dup 4)
4343
                    (const_int 0)))]
4344
  "")
4345
 
4346
(define_insn "*extzvsi_internal2"
4347
  [(set (match_operand:CC 4 "cc_reg_operand" "=x,?y")
4348
        (compare:CC (zero_extract:SI (match_operand:SI 1 "gpc_reg_operand" "r,r")
4349
                         (match_operand:SI 2 "const_int_operand" "i,i")
4350
                         (match_operand:SI 3 "const_int_operand" "i,i"))
4351
                    (const_int 0)))
4352
   (set (match_operand:SI 0 "gpc_reg_operand" "=r,r")
4353
        (zero_extract:SI (match_dup 1) (match_dup 2) (match_dup 3)))]
4354
  ""
4355
  "*
4356
{
4357
  int start = INTVAL (operands[3]) & 31;
4358
  int size = INTVAL (operands[2]) & 31;
4359
 
4360
  /* Force split for non-cc0 compare.  */
4361
  if (which_alternative == 1)
4362
     return \"#\";
4363
 
4364
  /* Since we are using the output value, we can't ignore any need for
4365
     a shift.  The bit-field must end at the LSB.  */
4366
  if (start >= 16 && start + size == 32)
4367
    {
4368
      operands[3] = GEN_INT ((1 << size) - 1);
4369
      return \"{andil.|andi.} %0,%1,%3\";
4370
    }
4371
 
4372
  if (start + size >= 32)
4373
    operands[3] = const0_rtx;
4374
  else
4375
    operands[3] = GEN_INT (start + size);
4376
  return \"{rlinm.|rlwinm.} %0,%1,%3,%s2,31\";
4377
}"
4378
  [(set_attr "type" "delayed_compare")
4379
   (set_attr "length" "4,8")])
4380
 
4381
(define_split
4382
  [(set (match_operand:CC 4 "cc_reg_not_micro_cr0_operand" "")
4383
        (compare:CC (zero_extract:SI (match_operand:SI 1 "gpc_reg_operand" "")
4384
                         (match_operand:SI 2 "const_int_operand" "")
4385
                         (match_operand:SI 3 "const_int_operand" ""))
4386
                    (const_int 0)))
4387
   (set (match_operand:SI 0 "gpc_reg_operand" "")
4388
        (zero_extract:SI (match_dup 1) (match_dup 2) (match_dup 3)))]
4389
  "reload_completed"
4390
  [(set (match_dup 0)
4391
        (zero_extract:SI (match_dup 1) (match_dup 2) (match_dup 3)))
4392
   (set (match_dup 4)
4393
        (compare:CC (match_dup 0)
4394
                    (const_int 0)))]
4395
  "")
4396
 
4397
(define_insn "extzvdi"
4398
  [(set (match_operand:DI 0 "gpc_reg_operand" "=r")
4399
        (zero_extract:DI (match_operand:DI 1 "gpc_reg_operand" "r")
4400
                         (match_operand:SI 2 "const_int_operand" "i")
4401
                         (match_operand:SI 3 "const_int_operand" "i")))]
4402
  "TARGET_POWERPC64"
4403
  "*
4404
{
4405
  int start = INTVAL (operands[3]) & 63;
4406
  int size = INTVAL (operands[2]) & 63;
4407
 
4408
  if (start + size >= 64)
4409
    operands[3] = const0_rtx;
4410
  else
4411
    operands[3] = GEN_INT (start + size);
4412
  operands[2] = GEN_INT (64 - size);
4413
  return \"rldicl %0,%1,%3,%2\";
4414
}")
4415
 
4416
(define_insn "*extzvdi_internal1"
4417
  [(set (match_operand:CC 0 "gpc_reg_operand" "=x")
4418
        (compare:CC (zero_extract:DI (match_operand:DI 1 "gpc_reg_operand" "r")
4419
                         (match_operand:SI 2 "const_int_operand" "i")
4420
                         (match_operand:SI 3 "const_int_operand" "i"))
4421
                    (const_int 0)))
4422
   (clobber (match_scratch:DI 4 "=r"))]
4423
  "TARGET_64BIT && rs6000_gen_cell_microcode"
4424
  "*
4425
{
4426
  int start = INTVAL (operands[3]) & 63;
4427
  int size = INTVAL (operands[2]) & 63;
4428
 
4429
  if (start + size >= 64)
4430
    operands[3] = const0_rtx;
4431
  else
4432
    operands[3] = GEN_INT (start + size);
4433
  operands[2] = GEN_INT (64 - size);
4434
  return \"rldicl. %4,%1,%3,%2\";
4435
}"
4436
  [(set_attr "type" "compare")])
4437
 
4438
(define_insn "*extzvdi_internal2"
4439
  [(set (match_operand:CC 4 "gpc_reg_operand" "=x")
4440
        (compare:CC (zero_extract:DI (match_operand:DI 1 "gpc_reg_operand" "r")
4441
                         (match_operand:SI 2 "const_int_operand" "i")
4442
                         (match_operand:SI 3 "const_int_operand" "i"))
4443
                    (const_int 0)))
4444
   (set (match_operand:DI 0 "gpc_reg_operand" "=r")
4445
        (zero_extract:DI (match_dup 1) (match_dup 2) (match_dup 3)))]
4446
  "TARGET_64BIT && rs6000_gen_cell_microcode"
4447
  "*
4448
{
4449
  int start = INTVAL (operands[3]) & 63;
4450
  int size = INTVAL (operands[2]) & 63;
4451
 
4452
  if (start + size >= 64)
4453
    operands[3] = const0_rtx;
4454
  else
4455
    operands[3] = GEN_INT (start + size);
4456
  operands[2] = GEN_INT (64 - size);
4457
  return \"rldicl. %0,%1,%3,%2\";
4458
}"
4459
  [(set_attr "type" "compare")])
4460
 
4461
(define_insn "rotlsi3"
4462
  [(set (match_operand:SI 0 "gpc_reg_operand" "=r,r")
4463
        (rotate:SI (match_operand:SI 1 "gpc_reg_operand" "r,r")
4464
                   (match_operand:SI 2 "reg_or_cint_operand" "r,i")))]
4465
  ""
4466
  "@
4467
   {rlnm|rlwnm} %0,%1,%2,0xffffffff
4468
   {rlinm|rlwinm} %0,%1,%h2,0xffffffff"
4469
  [(set_attr "type" "var_shift_rotate,integer")])
4470
 
4471
(define_insn "*rotlsi3_64"
4472
  [(set (match_operand:DI 0 "gpc_reg_operand" "=r,r")
4473
        (zero_extend:DI
4474
            (rotate:SI (match_operand:SI 1 "gpc_reg_operand" "r,r")
4475
                       (match_operand:SI 2 "reg_or_cint_operand" "r,i"))))]
4476
  "TARGET_64BIT"
4477
  "@
4478
   {rlnm|rlwnm} %0,%1,%2,0xffffffff
4479
   {rlinm|rlwinm} %0,%1,%h2,0xffffffff"
4480
  [(set_attr "type" "var_shift_rotate,integer")])
4481
 
4482
(define_insn "*rotlsi3_internal2"
4483
  [(set (match_operand:CC 0 "cc_reg_operand" "=x,x,?y,?y")
4484
        (compare:CC (rotate:SI (match_operand:SI 1 "gpc_reg_operand" "r,r,r,r")
4485
                               (match_operand:SI 2 "reg_or_cint_operand" "r,i,r,i"))
4486
                    (const_int 0)))
4487
   (clobber (match_scratch:SI 3 "=r,r,r,r"))]
4488
  ""
4489
  "@
4490
   {rlnm.|rlwnm.} %3,%1,%2,0xffffffff
4491
   {rlinm.|rlwinm.} %3,%1,%h2,0xffffffff
4492
   #
4493
   #"
4494
  [(set_attr "type" "var_delayed_compare,delayed_compare,var_delayed_compare,delayed_compare")
4495
   (set_attr "length" "4,4,8,8")])
4496
 
4497
(define_split
4498
  [(set (match_operand:CC 0 "cc_reg_not_micro_cr0_operand" "")
4499
        (compare:CC (rotate:SI (match_operand:SI 1 "gpc_reg_operand" "")
4500
                               (match_operand:SI 2 "reg_or_cint_operand" ""))
4501
                    (const_int 0)))
4502
   (clobber (match_scratch:SI 3 ""))]
4503
  "reload_completed"
4504
  [(set (match_dup 3)
4505
        (rotate:SI (match_dup 1) (match_dup 2)))
4506
   (set (match_dup 0)
4507
        (compare:CC (match_dup 3)
4508
                    (const_int 0)))]
4509
  "")
4510
 
4511
(define_insn "*rotlsi3_internal3"
4512
  [(set (match_operand:CC 3 "cc_reg_operand" "=x,x,?y,?y")
4513
        (compare:CC (rotate:SI (match_operand:SI 1 "gpc_reg_operand" "r,r,r,r")
4514
                               (match_operand:SI 2 "reg_or_cint_operand" "r,i,r,i"))
4515
                    (const_int 0)))
4516
   (set (match_operand:SI 0 "gpc_reg_operand" "=r,r,r,r")
4517
        (rotate:SI (match_dup 1) (match_dup 2)))]
4518
  ""
4519
  "@
4520
   {rlnm.|rlwnm.} %0,%1,%2,0xffffffff
4521
   {rlinm.|rlwinm.} %0,%1,%h2,0xffffffff
4522
   #
4523
   #"
4524
  [(set_attr "type" "var_delayed_compare,delayed_compare,var_delayed_compare,delayed_compare")
4525
   (set_attr "length" "4,4,8,8")])
4526
 
4527
(define_split
4528
  [(set (match_operand:CC 3 "cc_reg_not_micro_cr0_operand" "")
4529
        (compare:CC (rotate:SI (match_operand:SI 1 "gpc_reg_operand" "")
4530
                               (match_operand:SI 2 "reg_or_cint_operand" ""))
4531
                    (const_int 0)))
4532
   (set (match_operand:SI 0 "gpc_reg_operand" "")
4533
        (rotate:SI (match_dup 1) (match_dup 2)))]
4534
  "reload_completed"
4535
  [(set (match_dup 0)
4536
        (rotate:SI (match_dup 1) (match_dup 2)))
4537
   (set (match_dup 3)
4538
        (compare:CC (match_dup 0)
4539
                    (const_int 0)))]
4540
  "")
4541
 
4542
(define_insn "*rotlsi3_internal4"
4543
  [(set (match_operand:SI 0 "gpc_reg_operand" "=r,r")
4544
        (and:SI (rotate:SI (match_operand:SI 1 "gpc_reg_operand" "r,r")
4545
                           (match_operand:SI 2 "reg_or_cint_operand" "r,i"))
4546
                (match_operand:SI 3 "mask_operand" "n,n")))]
4547
  ""
4548
  "@
4549
   {rlnm|rlwnm} %0,%1,%2,%m3,%M3
4550
   {rlinm|rlwinm} %0,%1,%h2,%m3,%M3"
4551
  [(set_attr "type" "var_shift_rotate,integer")])
4552
 
4553
(define_insn "*rotlsi3_internal5"
4554
  [(set (match_operand:CC 0 "cc_reg_operand" "=x,x,?y,?y")
4555
        (compare:CC (and:SI
4556
                     (rotate:SI (match_operand:SI 1 "gpc_reg_operand" "r,r,r,r")
4557
                                (match_operand:SI 2 "reg_or_cint_operand" "r,i,r,i"))
4558
                     (match_operand:SI 3 "mask_operand" "n,n,n,n"))
4559
                    (const_int 0)))
4560
   (clobber (match_scratch:SI 4 "=r,r,r,r"))]
4561
  ""
4562
  "@
4563
   {rlnm.|rlwnm.} %4,%1,%2,%m3,%M3
4564
   {rlinm.|rlwinm.} %4,%1,%h2,%m3,%M3
4565
   #
4566
   #"
4567
  [(set_attr "type" "var_delayed_compare,delayed_compare,var_delayed_compare,delayed_compare")
4568
   (set_attr "length" "4,4,8,8")])
4569
 
4570
(define_split
4571
  [(set (match_operand:CC 0 "cc_reg_not_micro_cr0_operand" "")
4572
        (compare:CC (and:SI
4573
                     (rotate:SI (match_operand:SI 1 "gpc_reg_operand" "")
4574
                                (match_operand:SI 2 "reg_or_cint_operand" ""))
4575
                     (match_operand:SI 3 "mask_operand" ""))
4576
                    (const_int 0)))
4577
   (clobber (match_scratch:SI 4 ""))]
4578
  "reload_completed"
4579
  [(set (match_dup 4)
4580
        (and:SI (rotate:SI (match_dup 1)
4581
                                (match_dup 2))
4582
                     (match_dup 3)))
4583
   (set (match_dup 0)
4584
        (compare:CC (match_dup 4)
4585
                    (const_int 0)))]
4586
  "")
4587
 
4588
(define_insn "*rotlsi3_internal6"
4589
  [(set (match_operand:CC 4 "cc_reg_operand" "=x,x,?y,?y")
4590
        (compare:CC (and:SI
4591
                     (rotate:SI (match_operand:SI 1 "gpc_reg_operand" "r,r,r,r")
4592
                                (match_operand:SI 2 "reg_or_cint_operand" "r,i,r,i"))
4593
                     (match_operand:SI 3 "mask_operand" "n,n,n,n"))
4594
                    (const_int 0)))
4595
   (set (match_operand:SI 0 "gpc_reg_operand" "=r,r,r,r")
4596
        (and:SI (rotate:SI (match_dup 1) (match_dup 2)) (match_dup 3)))]
4597
  ""
4598
  "@
4599
   {rlnm.|rlwnm.} %0,%1,%2,%m3,%M3
4600
   {rlinm.|rlwinm.} %0,%1,%h2,%m3,%M3
4601
   #
4602
   #"
4603
  [(set_attr "type" "var_delayed_compare,delayed_compare,var_delayed_compare,delayed_compare")
4604
   (set_attr "length" "4,4,8,8")])
4605
 
4606
(define_split
4607
  [(set (match_operand:CC 4 "cc_reg_not_micro_cr0_operand" "")
4608
        (compare:CC (and:SI
4609
                     (rotate:SI (match_operand:SI 1 "gpc_reg_operand" "")
4610
                                (match_operand:SI 2 "reg_or_cint_operand" ""))
4611
                     (match_operand:SI 3 "mask_operand" ""))
4612
                    (const_int 0)))
4613
   (set (match_operand:SI 0 "gpc_reg_operand" "")
4614
        (and:SI (rotate:SI (match_dup 1) (match_dup 2)) (match_dup 3)))]
4615
  "reload_completed"
4616
  [(set (match_dup 0)
4617
        (and:SI (rotate:SI (match_dup 1) (match_dup 2)) (match_dup 3)))
4618
   (set (match_dup 4)
4619
        (compare:CC (match_dup 0)
4620
                    (const_int 0)))]
4621
  "")
4622
 
4623
(define_insn "*rotlsi3_internal7"
4624
  [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
4625
        (zero_extend:SI
4626
         (subreg:QI
4627
          (rotate:SI (match_operand:SI 1 "gpc_reg_operand" "r")
4628
                     (match_operand:SI 2 "reg_or_cint_operand" "ri")) 0)))]
4629
  ""
4630
  "{rl%I2nm|rlw%I2nm} %0,%1,%h2,0xff"
4631
  [(set (attr "cell_micro")
4632
     (if_then_else (match_operand:SI 2 "const_int_operand" "")
4633
        (const_string "not")
4634
        (const_string "always")))])
4635
 
4636
(define_insn "*rotlsi3_internal8"
4637
  [(set (match_operand:CC 0 "cc_reg_operand" "=x,x,?y,?y")
4638
        (compare:CC (zero_extend:SI
4639
                     (subreg:QI
4640
                      (rotate:SI (match_operand:SI 1 "gpc_reg_operand" "r,r,r,r")
4641
                                 (match_operand:SI 2 "reg_or_cint_operand" "r,i,r,i")) 0))
4642
                    (const_int 0)))
4643
   (clobber (match_scratch:SI 3 "=r,r,r,r"))]
4644
  ""
4645
  "@
4646
   {rlnm.|rlwnm.} %3,%1,%2,0xff
4647
   {rlinm.|rlwinm.} %3,%1,%h2,0xff
4648
   #
4649
   #"
4650
  [(set_attr "type" "var_delayed_compare,delayed_compare,var_delayed_compare,delayed_compare")
4651
   (set_attr "length" "4,4,8,8")])
4652
 
4653
(define_split
4654
  [(set (match_operand:CC 0 "cc_reg_not_micro_cr0_operand" "")
4655
        (compare:CC (zero_extend:SI
4656
                     (subreg:QI
4657
                      (rotate:SI (match_operand:SI 1 "gpc_reg_operand" "")
4658
                                 (match_operand:SI 2 "reg_or_cint_operand" "")) 0))
4659
                    (const_int 0)))
4660
   (clobber (match_scratch:SI 3 ""))]
4661
  "reload_completed"
4662
  [(set (match_dup 3)
4663
        (zero_extend:SI (subreg:QI
4664
                      (rotate:SI (match_dup 1)
4665
                                 (match_dup 2)) 0)))
4666
   (set (match_dup 0)
4667
        (compare:CC (match_dup 3)
4668
                    (const_int 0)))]
4669
  "")
4670
 
4671
(define_insn "*rotlsi3_internal9"
4672
  [(set (match_operand:CC 3 "cc_reg_operand" "=x,x,?y,?y")
4673
        (compare:CC (zero_extend:SI
4674
                     (subreg:QI
4675
                      (rotate:SI (match_operand:SI 1 "gpc_reg_operand" "r,r,r,r")
4676
                                 (match_operand:SI 2 "reg_or_cint_operand" "r,i,r,i")) 0))
4677
                    (const_int 0)))
4678
   (set (match_operand:SI 0 "gpc_reg_operand" "=r,r,r,r")
4679
        (zero_extend:SI (subreg:QI (rotate:SI (match_dup 1) (match_dup 2)) 0)))]
4680
  ""
4681
  "@
4682
   {rlnm.|rlwnm.} %0,%1,%2,0xff
4683
   {rlinm.|rlwinm.} %0,%1,%h2,0xff
4684
   #
4685
   #"
4686
  [(set_attr "type" "var_delayed_compare,delayed_compare,var_delayed_compare,delayed_compare")
4687
   (set_attr "length" "4,4,8,8")])
4688
 
4689
(define_split
4690
  [(set (match_operand:CC 3 "cc_reg_not_micro_cr0_operand" "")
4691
        (compare:CC (zero_extend:SI
4692
                     (subreg:QI
4693
                      (rotate:SI (match_operand:SI 1 "gpc_reg_operand" "")
4694
                                 (match_operand:SI 2 "reg_or_cint_operand" "")) 0))
4695
                    (const_int 0)))
4696
   (set (match_operand:SI 0 "gpc_reg_operand" "")
4697
        (zero_extend:SI (subreg:QI (rotate:SI (match_dup 1) (match_dup 2)) 0)))]
4698
  "reload_completed"
4699
  [(set (match_dup 0)
4700
        (zero_extend:SI (subreg:QI (rotate:SI (match_dup 1) (match_dup 2)) 0)))
4701
   (set (match_dup 3)
4702
        (compare:CC (match_dup 0)
4703
                    (const_int 0)))]
4704
  "")
4705
 
4706
(define_insn "*rotlsi3_internal10"
4707
  [(set (match_operand:SI 0 "gpc_reg_operand" "=r,r")
4708
        (zero_extend:SI
4709
         (subreg:HI
4710
          (rotate:SI (match_operand:SI 1 "gpc_reg_operand" "r,r")
4711
                     (match_operand:SI 2 "reg_or_cint_operand" "r,i")) 0)))]
4712
  ""
4713
  "@
4714
   {rlnm|rlwnm} %0,%1,%2,0xffff
4715
   {rlinm|rlwinm} %0,%1,%h2,0xffff"
4716
  [(set_attr "type" "var_shift_rotate,integer")])
4717
 
4718
 
4719
(define_insn "*rotlsi3_internal11"
4720
  [(set (match_operand:CC 0 "cc_reg_operand" "=x,x,?y,?y")
4721
        (compare:CC (zero_extend:SI
4722
                     (subreg:HI
4723
                      (rotate:SI (match_operand:SI 1 "gpc_reg_operand" "r,r,r,r")
4724
                                 (match_operand:SI 2 "reg_or_cint_operand" "r,i,r,i")) 0))
4725
                    (const_int 0)))
4726
   (clobber (match_scratch:SI 3 "=r,r,r,r"))]
4727
  ""
4728
  "@
4729
   {rlnm.|rlwnm.} %3,%1,%2,0xffff
4730
   {rlinm.|rlwinm.} %3,%1,%h2,0xffff
4731
   #
4732
   #"
4733
  [(set_attr "type" "var_delayed_compare,delayed_compare,var_delayed_compare,delayed_compare")
4734
   (set_attr "length" "4,4,8,8")])
4735
 
4736
(define_split
4737
  [(set (match_operand:CC 0 "cc_reg_not_micro_cr0_operand" "")
4738
        (compare:CC (zero_extend:SI
4739
                     (subreg:HI
4740
                      (rotate:SI (match_operand:SI 1 "gpc_reg_operand" "")
4741
                                 (match_operand:SI 2 "reg_or_cint_operand" "")) 0))
4742
                    (const_int 0)))
4743
   (clobber (match_scratch:SI 3 ""))]
4744
  "reload_completed"
4745
  [(set (match_dup 3)
4746
        (zero_extend:SI (subreg:HI
4747
                      (rotate:SI (match_dup 1)
4748
                                 (match_dup 2)) 0)))
4749
   (set (match_dup 0)
4750
        (compare:CC (match_dup 3)
4751
                    (const_int 0)))]
4752
  "")
4753
 
4754
(define_insn "*rotlsi3_internal12"
4755
  [(set (match_operand:CC 3 "cc_reg_operand" "=x,x,?y,?y")
4756
        (compare:CC (zero_extend:SI
4757
                     (subreg:HI
4758
                      (rotate:SI (match_operand:SI 1 "gpc_reg_operand" "r,r,r,r")
4759
                                 (match_operand:SI 2 "reg_or_cint_operand" "r,i,r,i")) 0))
4760
                    (const_int 0)))
4761
   (set (match_operand:SI 0 "gpc_reg_operand" "=r,r,r,r")
4762
        (zero_extend:SI (subreg:HI (rotate:SI (match_dup 1) (match_dup 2)) 0)))]
4763
  ""
4764
  "@
4765
   {rlnm.|rlwnm.} %0,%1,%2,0xffff
4766
   {rlinm.|rlwinm.} %0,%1,%h2,0xffff
4767
   #
4768
   #"
4769
  [(set_attr "type" "var_delayed_compare,delayed_compare,var_delayed_compare,delayed_compare")
4770
   (set_attr "length" "4,4,8,8")])
4771
 
4772
(define_split
4773
  [(set (match_operand:CC 3 "cc_reg_not_micro_cr0_operand" "")
4774
        (compare:CC (zero_extend:SI
4775
                     (subreg:HI
4776
                      (rotate:SI (match_operand:SI 1 "gpc_reg_operand" "")
4777
                                 (match_operand:SI 2 "reg_or_cint_operand" "")) 0))
4778
                    (const_int 0)))
4779
   (set (match_operand:SI 0 "gpc_reg_operand" "")
4780
        (zero_extend:SI (subreg:HI (rotate:SI (match_dup 1) (match_dup 2)) 0)))]
4781
  "reload_completed"
4782
  [(set (match_dup 0)
4783
        (zero_extend:SI (subreg:HI (rotate:SI (match_dup 1) (match_dup 2)) 0)))
4784
   (set (match_dup 3)
4785
        (compare:CC (match_dup 0)
4786
                    (const_int 0)))]
4787
  "")
4788
 
4789
;; Note that we use "sle." instead of "sl." so that we can set
4790
;; SHIFT_COUNT_TRUNCATED.
4791
 
4792
(define_expand "ashlsi3"
4793
  [(use (match_operand:SI 0 "gpc_reg_operand" ""))
4794
   (use (match_operand:SI 1 "gpc_reg_operand" ""))
4795
   (use (match_operand:SI 2 "reg_or_cint_operand" ""))]
4796
  ""
4797
  "
4798
{
4799
  if (TARGET_POWER)
4800
    emit_insn (gen_ashlsi3_power (operands[0], operands[1], operands[2]));
4801
  else
4802
    emit_insn (gen_ashlsi3_no_power (operands[0], operands[1], operands[2]));
4803
  DONE;
4804
}")
4805
 
4806
(define_insn "ashlsi3_power"
4807
  [(set (match_operand:SI 0 "gpc_reg_operand" "=r,r")
4808
        (ashift:SI (match_operand:SI 1 "gpc_reg_operand" "r,r")
4809
                   (match_operand:SI 2 "reg_or_cint_operand" "r,i")))
4810
   (clobber (match_scratch:SI 3 "=q,X"))]
4811
  "TARGET_POWER"
4812
  "@
4813
   sle %0,%1,%2
4814
   {sli|slwi} %0,%1,%h2")
4815
 
4816
(define_insn "ashlsi3_no_power"
4817
  [(set (match_operand:SI 0 "gpc_reg_operand" "=r,r")
4818
        (ashift:SI (match_operand:SI 1 "gpc_reg_operand" "r,r")
4819
                   (match_operand:SI 2 "reg_or_cint_operand" "r,i")))]
4820
  "! TARGET_POWER"
4821
  "@
4822
   {sl|slw} %0,%1,%2
4823
   {sli|slwi} %0,%1,%h2"
4824
  [(set_attr "type" "var_shift_rotate,shift")])
4825
 
4826
(define_insn "*ashlsi3_64"
4827
  [(set (match_operand:DI 0 "gpc_reg_operand" "=r,r")
4828
        (zero_extend:DI
4829
            (ashift:SI (match_operand:SI 1 "gpc_reg_operand" "r,r")
4830
                       (match_operand:SI 2 "reg_or_cint_operand" "r,i"))))]
4831
  "TARGET_POWERPC64"
4832
  "@
4833
   {sl|slw} %0,%1,%2
4834
   {sli|slwi} %0,%1,%h2"
4835
  [(set_attr "type" "var_shift_rotate,shift")])
4836
 
4837
(define_insn ""
4838
  [(set (match_operand:CC 0 "cc_reg_operand" "=x,x,?y,?y")
4839
        (compare:CC (ashift:SI (match_operand:SI 1 "gpc_reg_operand" "r,r,r,r")
4840
                               (match_operand:SI 2 "reg_or_cint_operand" "r,i,r,i"))
4841
                    (const_int 0)))
4842
   (clobber (match_scratch:SI 3 "=r,r,r,r"))
4843
   (clobber (match_scratch:SI 4 "=q,X,q,X"))]
4844
  "TARGET_POWER"
4845
  "@
4846
   sle. %3,%1,%2
4847
   {sli.|slwi.} %3,%1,%h2
4848
   #
4849
   #"
4850
  [(set_attr "type" "delayed_compare")
4851
   (set_attr "length" "4,4,8,8")])
4852
 
4853
(define_split
4854
  [(set (match_operand:CC 0 "cc_reg_not_cr0_operand" "")
4855
        (compare:CC (ashift:SI (match_operand:SI 1 "gpc_reg_operand" "")
4856
                               (match_operand:SI 2 "reg_or_cint_operand" ""))
4857
                    (const_int 0)))
4858
   (clobber (match_scratch:SI 3 ""))
4859
   (clobber (match_scratch:SI 4 ""))]
4860
  "TARGET_POWER && reload_completed"
4861
  [(parallel [(set (match_dup 3)
4862
        (ashift:SI (match_dup 1) (match_dup 2)))
4863
   (clobber (match_dup 4))])
4864
   (set (match_dup 0)
4865
        (compare:CC (match_dup 3)
4866
                    (const_int 0)))]
4867
  "")
4868
 
4869
(define_insn ""
4870
  [(set (match_operand:CC 0 "cc_reg_operand" "=x,x,?y,?y")
4871
        (compare:CC (ashift:SI (match_operand:SI 1 "gpc_reg_operand" "r,r,r,r")
4872
                               (match_operand:SI 2 "reg_or_cint_operand" "r,i,r,i"))
4873
                    (const_int 0)))
4874
   (clobber (match_scratch:SI 3 "=r,r,r,r"))]
4875
  "! TARGET_POWER && TARGET_32BIT"
4876
  "@
4877
   {sl.|slw.} %3,%1,%2
4878
   {sli.|slwi.} %3,%1,%h2
4879
   #
4880
   #"
4881
  [(set_attr "type" "var_delayed_compare,delayed_compare,var_delayed_compare,delayed_compare")
4882
   (set_attr "length" "4,4,8,8")])
4883
 
4884
(define_split
4885
  [(set (match_operand:CC 0 "cc_reg_not_cr0_operand" "")
4886
        (compare:CC (ashift:SI (match_operand:SI 1 "gpc_reg_operand" "")
4887
                               (match_operand:SI 2 "reg_or_cint_operand" ""))
4888
                    (const_int 0)))
4889
   (clobber (match_scratch:SI 3 ""))]
4890
  "! TARGET_POWER && TARGET_32BIT && reload_completed"
4891
  [(set (match_dup 3)
4892
        (ashift:SI (match_dup 1) (match_dup 2)))
4893
   (set (match_dup 0)
4894
        (compare:CC (match_dup 3)
4895
                    (const_int 0)))]
4896
  "")
4897
 
4898
(define_insn ""
4899
  [(set (match_operand:CC 3 "cc_reg_operand" "=x,x,?y,?y")
4900
        (compare:CC (ashift:SI (match_operand:SI 1 "gpc_reg_operand" "r,r,r,r")
4901
                               (match_operand:SI 2 "reg_or_cint_operand" "r,i,r,i"))
4902
                    (const_int 0)))
4903
   (set (match_operand:SI 0 "gpc_reg_operand" "=r,r,r,r")
4904
        (ashift:SI (match_dup 1) (match_dup 2)))
4905
   (clobber (match_scratch:SI 4 "=q,X,q,X"))]
4906
  "TARGET_POWER"
4907
  "@
4908
   sle. %0,%1,%2
4909
   {sli.|slwi.} %0,%1,%h2
4910
   #
4911
   #"
4912
  [(set_attr "type" "delayed_compare")
4913
   (set_attr "length" "4,4,8,8")])
4914
 
4915
(define_split
4916
  [(set (match_operand:CC 3 "cc_reg_not_cr0_operand" "")
4917
        (compare:CC (ashift:SI (match_operand:SI 1 "gpc_reg_operand" "")
4918
                               (match_operand:SI 2 "reg_or_cint_operand" ""))
4919
                    (const_int 0)))
4920
   (set (match_operand:SI 0 "gpc_reg_operand" "")
4921
        (ashift:SI (match_dup 1) (match_dup 2)))
4922
   (clobber (match_scratch:SI 4 ""))]
4923
  "TARGET_POWER && reload_completed"
4924
  [(parallel [(set (match_dup 0)
4925
        (ashift:SI (match_dup 1) (match_dup 2)))
4926
   (clobber (match_dup 4))])
4927
   (set (match_dup 3)
4928
        (compare:CC (match_dup 0)
4929
                    (const_int 0)))]
4930
  "")
4931
 
4932
(define_insn ""
4933
  [(set (match_operand:CC 3 "cc_reg_operand" "=x,x,?y,?y")
4934
        (compare:CC (ashift:SI (match_operand:SI 1 "gpc_reg_operand" "r,r,r,r")
4935
                               (match_operand:SI 2 "reg_or_cint_operand" "r,i,r,i"))
4936
                    (const_int 0)))
4937
   (set (match_operand:SI 0 "gpc_reg_operand" "=r,r,r,r")
4938
        (ashift:SI (match_dup 1) (match_dup 2)))]
4939
  "! TARGET_POWER && TARGET_32BIT"
4940
  "@
4941
   {sl.|slw.} %0,%1,%2
4942
   {sli.|slwi.} %0,%1,%h2
4943
   #
4944
   #"
4945
  [(set_attr "type" "var_delayed_compare,delayed_compare,var_delayed_compare,delayed_compare")
4946
   (set_attr "length" "4,4,8,8")])
4947
 
4948
(define_split
4949
  [(set (match_operand:CC 3 "cc_reg_not_cr0_operand" "")
4950
        (compare:CC (ashift:SI (match_operand:SI 1 "gpc_reg_operand" "")
4951
                               (match_operand:SI 2 "reg_or_cint_operand" ""))
4952
                    (const_int 0)))
4953
   (set (match_operand:SI 0 "gpc_reg_operand" "")
4954
        (ashift:SI (match_dup 1) (match_dup 2)))]
4955
  "! TARGET_POWER && TARGET_32BIT && reload_completed"
4956
  [(set (match_dup 0)
4957
        (ashift:SI (match_dup 1) (match_dup 2)))
4958
   (set (match_dup 3)
4959
        (compare:CC (match_dup 0)
4960
                    (const_int 0)))]
4961
  "")
4962
 
4963
(define_insn "rlwinm"
4964
  [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
4965
        (and:SI (ashift:SI (match_operand:SI 1 "gpc_reg_operand" "r")
4966
                           (match_operand:SI 2 "const_int_operand" "i"))
4967
                (match_operand:SI 3 "mask_operand" "n")))]
4968
  "includes_lshift_p (operands[2], operands[3])"
4969
  "{rlinm|rlwinm} %0,%1,%h2,%m3,%M3")
4970
 
4971
(define_insn ""
4972
  [(set (match_operand:CC 0 "cc_reg_operand" "=x,?y")
4973
        (compare:CC
4974
         (and:SI (ashift:SI (match_operand:SI 1 "gpc_reg_operand" "r,r")
4975
                            (match_operand:SI 2 "const_int_operand" "i,i"))
4976
                 (match_operand:SI 3 "mask_operand" "n,n"))
4977
         (const_int 0)))
4978
   (clobber (match_scratch:SI 4 "=r,r"))]
4979
  "includes_lshift_p (operands[2], operands[3])"
4980
  "@
4981
   {rlinm.|rlwinm.} %4,%1,%h2,%m3,%M3
4982
   #"
4983
  [(set_attr "type" "delayed_compare")
4984
   (set_attr "length" "4,8")])
4985
 
4986
(define_split
4987
  [(set (match_operand:CC 0 "cc_reg_not_micro_cr0_operand" "")
4988
        (compare:CC
4989
         (and:SI (ashift:SI (match_operand:SI 1 "gpc_reg_operand" "")
4990
                            (match_operand:SI 2 "const_int_operand" ""))
4991
                 (match_operand:SI 3 "mask_operand" ""))
4992
         (const_int 0)))
4993
   (clobber (match_scratch:SI 4 ""))]
4994
  "includes_lshift_p (operands[2], operands[3]) && reload_completed"
4995
  [(set (match_dup 4)
4996
        (and:SI (ashift:SI (match_dup 1) (match_dup 2))
4997
                 (match_dup 3)))
4998
   (set (match_dup 0)
4999
        (compare:CC (match_dup 4)
5000
                    (const_int 0)))]
5001
  "")
5002
 
5003
(define_insn ""
5004
  [(set (match_operand:CC 4 "cc_reg_operand" "=x,?y")
5005
        (compare:CC
5006
         (and:SI (ashift:SI (match_operand:SI 1 "gpc_reg_operand" "r,r")
5007
                            (match_operand:SI 2 "const_int_operand" "i,i"))
5008
                 (match_operand:SI 3 "mask_operand" "n,n"))
5009
         (const_int 0)))
5010
   (set (match_operand:SI 0 "gpc_reg_operand" "=r,r")
5011
        (and:SI (ashift:SI (match_dup 1) (match_dup 2)) (match_dup 3)))]
5012
  "includes_lshift_p (operands[2], operands[3])"
5013
  "@
5014
   {rlinm.|rlwinm.} %0,%1,%h2,%m3,%M3
5015
   #"
5016
  [(set_attr "type" "delayed_compare")
5017
   (set_attr "length" "4,8")])
5018
 
5019
(define_split
5020
  [(set (match_operand:CC 4 "cc_reg_not_micro_cr0_operand" "")
5021
        (compare:CC
5022
         (and:SI (ashift:SI (match_operand:SI 1 "gpc_reg_operand" "")
5023
                            (match_operand:SI 2 "const_int_operand" ""))
5024
                 (match_operand:SI 3 "mask_operand" ""))
5025
         (const_int 0)))
5026
   (set (match_operand:SI 0 "gpc_reg_operand" "")
5027
        (and:SI (ashift:SI (match_dup 1) (match_dup 2)) (match_dup 3)))]
5028
  "includes_lshift_p (operands[2], operands[3]) && reload_completed"
5029
  [(set (match_dup 0)
5030
        (and:SI (ashift:SI (match_dup 1) (match_dup 2)) (match_dup 3)))
5031
   (set (match_dup 4)
5032
        (compare:CC (match_dup 0)
5033
                    (const_int 0)))]
5034
  "")
5035
 
5036
;; The AIX assembler mis-handles "sri x,x,0", so write that case as
5037
;; "sli x,x,0".
5038
(define_expand "lshrsi3"
5039
  [(use (match_operand:SI 0 "gpc_reg_operand" ""))
5040
   (use (match_operand:SI 1 "gpc_reg_operand" ""))
5041
   (use (match_operand:SI 2 "reg_or_cint_operand" ""))]
5042
  ""
5043
  "
5044
{
5045
  if (TARGET_POWER)
5046
    emit_insn (gen_lshrsi3_power (operands[0], operands[1], operands[2]));
5047
  else
5048
    emit_insn (gen_lshrsi3_no_power (operands[0], operands[1], operands[2]));
5049
  DONE;
5050
}")
5051
 
5052
(define_insn "lshrsi3_power"
5053
  [(set (match_operand:SI 0 "gpc_reg_operand" "=r,r,r")
5054
        (lshiftrt:SI (match_operand:SI 1 "gpc_reg_operand" "r,r,r")
5055
                     (match_operand:SI 2 "reg_or_cint_operand" "r,O,i")))
5056
   (clobber (match_scratch:SI 3 "=q,X,X"))]
5057
  "TARGET_POWER"
5058
  "@
5059
  sre %0,%1,%2
5060
  mr %0,%1
5061
  {s%A2i|s%A2wi} %0,%1,%h2")
5062
 
5063
(define_insn "lshrsi3_no_power"
5064
  [(set (match_operand:SI 0 "gpc_reg_operand" "=r,r,r")
5065
        (lshiftrt:SI (match_operand:SI 1 "gpc_reg_operand" "r,r,r")
5066
                     (match_operand:SI 2 "reg_or_cint_operand" "O,r,i")))]
5067
  "! TARGET_POWER"
5068
  "@
5069
  mr %0,%1
5070
  {sr|srw} %0,%1,%2
5071
  {sri|srwi} %0,%1,%h2"
5072
  [(set_attr "type" "integer,var_shift_rotate,shift")])
5073
 
5074
(define_insn "*lshrsi3_64"
5075
  [(set (match_operand:DI 0 "gpc_reg_operand" "=r,r")
5076
        (zero_extend:DI
5077
            (lshiftrt:SI (match_operand:SI 1 "gpc_reg_operand" "r,r")
5078
                         (match_operand:SI 2 "reg_or_cint_operand" "r,i"))))]
5079
  "TARGET_POWERPC64"
5080
  "@
5081
  {sr|srw} %0,%1,%2
5082
  {sri|srwi} %0,%1,%h2"
5083
  [(set_attr "type" "var_shift_rotate,shift")])
5084
 
5085
(define_insn ""
5086
  [(set (match_operand:CC 0 "cc_reg_operand" "=x,x,x,?y,?y,?y")
5087
        (compare:CC (lshiftrt:SI (match_operand:SI 1 "gpc_reg_operand" "r,r,r,r,r,r")
5088
                                 (match_operand:SI 2 "reg_or_cint_operand" "r,O,i,r,O,i"))
5089
                    (const_int 0)))
5090
   (clobber (match_scratch:SI 3 "=r,X,r,r,X,r"))
5091
   (clobber (match_scratch:SI 4 "=q,X,X,q,X,X"))]
5092
  "TARGET_POWER"
5093
  "@
5094
  sre. %3,%1,%2
5095
  mr. %1,%1
5096
  {s%A2i.|s%A2wi.} %3,%1,%h2
5097
  #
5098
  #
5099
  #"
5100
  [(set_attr "type" "delayed_compare")
5101
   (set_attr "length" "4,4,4,8,8,8")])
5102
 
5103
(define_split
5104
  [(set (match_operand:CC 0 "cc_reg_not_cr0_operand" "")
5105
        (compare:CC (lshiftrt:SI (match_operand:SI 1 "gpc_reg_operand" "")
5106
                                 (match_operand:SI 2 "reg_or_cint_operand" ""))
5107
                    (const_int 0)))
5108
   (clobber (match_scratch:SI 3 ""))
5109
   (clobber (match_scratch:SI 4 ""))]
5110
  "TARGET_POWER && reload_completed"
5111
  [(parallel [(set (match_dup 3)
5112
        (lshiftrt:SI (match_dup 1) (match_dup 2)))
5113
   (clobber (match_dup 4))])
5114
   (set (match_dup 0)
5115
        (compare:CC (match_dup 3)
5116
                    (const_int 0)))]
5117
  "")
5118
 
5119
(define_insn ""
5120
  [(set (match_operand:CC 0 "cc_reg_operand" "=x,x,x,?y,?y,?y")
5121
        (compare:CC (lshiftrt:SI (match_operand:SI 1 "gpc_reg_operand" "r,r,r,r,r,r")
5122
                                 (match_operand:SI 2 "reg_or_cint_operand" "O,r,i,O,r,i"))
5123
                    (const_int 0)))
5124
   (clobber (match_scratch:SI 3 "=X,r,r,X,r,r"))]
5125
  "! TARGET_POWER && TARGET_32BIT"
5126
  "@
5127
   mr. %1,%1
5128
   {sr.|srw.} %3,%1,%2
5129
   {sri.|srwi.} %3,%1,%h2
5130
   #
5131
   #
5132
   #"
5133
  [(set_attr "type" "delayed_compare,var_delayed_compare,delayed_compare,delayed_compare,var_delayed_compare,delayed_compare")
5134
   (set_attr "length" "4,4,4,8,8,8")])
5135
 
5136
(define_split
5137
  [(set (match_operand:CC 0 "cc_reg_not_cr0_operand" "")
5138
        (compare:CC (lshiftrt:SI (match_operand:SI 1 "gpc_reg_operand" "")
5139
                                 (match_operand:SI 2 "reg_or_cint_operand" ""))
5140
                    (const_int 0)))
5141
   (clobber (match_scratch:SI 3 ""))]
5142
  "! TARGET_POWER && TARGET_32BIT && reload_completed"
5143
  [(set (match_dup 3)
5144
        (lshiftrt:SI (match_dup 1) (match_dup 2)))
5145
   (set (match_dup 0)
5146
        (compare:CC (match_dup 3)
5147
                    (const_int 0)))]
5148
  "")
5149
 
5150
(define_insn ""
5151
  [(set (match_operand:CC 3 "cc_reg_operand" "=x,x,x,?y,?y,?y")
5152
        (compare:CC (lshiftrt:SI (match_operand:SI 1 "gpc_reg_operand" "r,r,r,r,r,r")
5153
                                 (match_operand:SI 2 "reg_or_cint_operand" "r,O,i,r,O,i"))
5154
                    (const_int 0)))
5155
   (set (match_operand:SI 0 "gpc_reg_operand" "=r,r,r,r,r,r")
5156
        (lshiftrt:SI (match_dup 1) (match_dup 2)))
5157
   (clobber (match_scratch:SI 4 "=q,X,X,q,X,X"))]
5158
  "TARGET_POWER"
5159
  "@
5160
  sre. %0,%1,%2
5161
  mr. %0,%1
5162
  {s%A2i.|s%A2wi.} %0,%1,%h2
5163
  #
5164
  #
5165
  #"
5166
  [(set_attr "type" "delayed_compare")
5167
   (set_attr "length" "4,4,4,8,8,8")])
5168
 
5169
(define_split
5170
  [(set (match_operand:CC 3 "cc_reg_not_cr0_operand" "")
5171
        (compare:CC (lshiftrt:SI (match_operand:SI 1 "gpc_reg_operand" "")
5172
                                 (match_operand:SI 2 "reg_or_cint_operand" ""))
5173
                    (const_int 0)))
5174
   (set (match_operand:SI 0 "gpc_reg_operand" "")
5175
        (lshiftrt:SI (match_dup 1) (match_dup 2)))
5176
   (clobber (match_scratch:SI 4 ""))]
5177
  "TARGET_POWER && reload_completed"
5178
  [(parallel [(set (match_dup 0)
5179
        (lshiftrt:SI (match_dup 1) (match_dup 2)))
5180
   (clobber (match_dup 4))])
5181
   (set (match_dup 3)
5182
        (compare:CC (match_dup 0)
5183
                    (const_int 0)))]
5184
  "")
5185
 
5186
(define_insn ""
5187
  [(set (match_operand:CC 3 "cc_reg_operand" "=x,x,x,?y,?y,?y")
5188
        (compare:CC (lshiftrt:SI (match_operand:SI 1 "gpc_reg_operand" "r,r,r,r,r,r")
5189
                                 (match_operand:SI 2 "reg_or_cint_operand" "O,r,i,O,r,i"))
5190
                    (const_int 0)))
5191
   (set (match_operand:SI 0 "gpc_reg_operand" "=r,r,r,r,r,r")
5192
        (lshiftrt:SI (match_dup 1) (match_dup 2)))]
5193
  "! TARGET_POWER && TARGET_32BIT"
5194
  "@
5195
   mr. %0,%1
5196
   {sr.|srw.} %0,%1,%2
5197
   {sri.|srwi.} %0,%1,%h2
5198
   #
5199
   #
5200
   #"
5201
  [(set_attr "type" "delayed_compare,var_delayed_compare,delayed_compare,delayed_compare,var_delayed_compare,delayed_compare")
5202
   (set_attr "length" "4,4,4,8,8,8")])
5203
 
5204
(define_split
5205
  [(set (match_operand:CC 3 "cc_reg_not_cr0_operand" "")
5206
        (compare:CC (lshiftrt:SI (match_operand:SI 1 "gpc_reg_operand" "")
5207
                                 (match_operand:SI 2 "reg_or_cint_operand" ""))
5208
                    (const_int 0)))
5209
   (set (match_operand:SI 0 "gpc_reg_operand" "")
5210
        (lshiftrt:SI (match_dup 1) (match_dup 2)))]
5211
  "! TARGET_POWER && TARGET_32BIT && reload_completed"
5212
  [(set (match_dup 0)
5213
        (lshiftrt:SI (match_dup 1) (match_dup 2)))
5214
   (set (match_dup 3)
5215
        (compare:CC (match_dup 0)
5216
                    (const_int 0)))]
5217
  "")
5218
 
5219
(define_insn ""
5220
  [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
5221
        (and:SI (lshiftrt:SI (match_operand:SI 1 "gpc_reg_operand" "r")
5222
                             (match_operand:SI 2 "const_int_operand" "i"))
5223
                (match_operand:SI 3 "mask_operand" "n")))]
5224
  "includes_rshift_p (operands[2], operands[3])"
5225
  "{rlinm|rlwinm} %0,%1,%s2,%m3,%M3")
5226
 
5227
(define_insn ""
5228
  [(set (match_operand:CC 0 "cc_reg_operand" "=x,?y")
5229
        (compare:CC
5230
         (and:SI (lshiftrt:SI (match_operand:SI 1 "gpc_reg_operand" "r,r")
5231
                              (match_operand:SI 2 "const_int_operand" "i,i"))
5232
                 (match_operand:SI 3 "mask_operand" "n,n"))
5233
         (const_int 0)))
5234
   (clobber (match_scratch:SI 4 "=r,r"))]
5235
  "includes_rshift_p (operands[2], operands[3])"
5236
  "@
5237
   {rlinm.|rlwinm.} %4,%1,%s2,%m3,%M3
5238
   #"
5239
  [(set_attr "type" "delayed_compare")
5240
   (set_attr "length" "4,8")])
5241
 
5242
(define_split
5243
  [(set (match_operand:CC 0 "cc_reg_not_micro_cr0_operand" "")
5244
        (compare:CC
5245
         (and:SI (lshiftrt:SI (match_operand:SI 1 "gpc_reg_operand" "")
5246
                              (match_operand:SI 2 "const_int_operand" ""))
5247
                 (match_operand:SI 3 "mask_operand" ""))
5248
         (const_int 0)))
5249
   (clobber (match_scratch:SI 4 ""))]
5250
  "includes_rshift_p (operands[2], operands[3]) && reload_completed"
5251
  [(set (match_dup 4)
5252
        (and:SI (lshiftrt:SI (match_dup 1) (match_dup 2))
5253
                 (match_dup 3)))
5254
   (set (match_dup 0)
5255
        (compare:CC (match_dup 4)
5256
                    (const_int 0)))]
5257
  "")
5258
 
5259
(define_insn ""
5260
  [(set (match_operand:CC 4 "cc_reg_operand" "=x,?y")
5261
        (compare:CC
5262
         (and:SI (lshiftrt:SI (match_operand:SI 1 "gpc_reg_operand" "r,r")
5263
                              (match_operand:SI 2 "const_int_operand" "i,i"))
5264
                 (match_operand:SI 3 "mask_operand" "n,n"))
5265
         (const_int 0)))
5266
   (set (match_operand:SI 0 "gpc_reg_operand" "=r,r")
5267
        (and:SI (lshiftrt:SI (match_dup 1) (match_dup 2)) (match_dup 3)))]
5268
  "includes_rshift_p (operands[2], operands[3])"
5269
  "@
5270
   {rlinm.|rlwinm.} %0,%1,%s2,%m3,%M3
5271
   #"
5272
  [(set_attr "type" "delayed_compare")
5273
   (set_attr "length" "4,8")])
5274
 
5275
(define_split
5276
  [(set (match_operand:CC 4 "cc_reg_not_micro_cr0_operand" "")
5277
        (compare:CC
5278
         (and:SI (lshiftrt:SI (match_operand:SI 1 "gpc_reg_operand" "")
5279
                              (match_operand:SI 2 "const_int_operand" ""))
5280
                 (match_operand:SI 3 "mask_operand" ""))
5281
         (const_int 0)))
5282
   (set (match_operand:SI 0 "gpc_reg_operand" "")
5283
        (and:SI (lshiftrt:SI (match_dup 1) (match_dup 2)) (match_dup 3)))]
5284
  "includes_rshift_p (operands[2], operands[3]) && reload_completed"
5285
  [(set (match_dup 0)
5286
        (and:SI (lshiftrt:SI (match_dup 1) (match_dup 2)) (match_dup 3)))
5287
   (set (match_dup 4)
5288
        (compare:CC (match_dup 0)
5289
                    (const_int 0)))]
5290
  "")
5291
 
5292
(define_insn ""
5293
  [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
5294
        (zero_extend:SI
5295
         (subreg:QI
5296
          (lshiftrt:SI (match_operand:SI 1 "gpc_reg_operand" "r")
5297
                       (match_operand:SI 2 "const_int_operand" "i")) 0)))]
5298
  "includes_rshift_p (operands[2], GEN_INT (255))"
5299
  "{rlinm|rlwinm} %0,%1,%s2,0xff")
5300
 
5301
(define_insn ""
5302
  [(set (match_operand:CC 0 "cc_reg_operand" "=x,?y")
5303
        (compare:CC
5304
         (zero_extend:SI
5305
          (subreg:QI
5306
           (lshiftrt:SI (match_operand:SI 1 "gpc_reg_operand" "r,r")
5307
                        (match_operand:SI 2 "const_int_operand" "i,i")) 0))
5308
         (const_int 0)))
5309
   (clobber (match_scratch:SI 3 "=r,r"))]
5310
  "includes_rshift_p (operands[2], GEN_INT (255))"
5311
  "@
5312
   {rlinm.|rlwinm.} %3,%1,%s2,0xff
5313
   #"
5314
  [(set_attr "type" "delayed_compare")
5315
   (set_attr "length" "4,8")])
5316
 
5317
(define_split
5318
  [(set (match_operand:CC 0 "cc_reg_not_micro_cr0_operand" "")
5319
        (compare:CC
5320
         (zero_extend:SI
5321
          (subreg:QI
5322
           (lshiftrt:SI (match_operand:SI 1 "gpc_reg_operand" "")
5323
                        (match_operand:SI 2 "const_int_operand" "")) 0))
5324
         (const_int 0)))
5325
   (clobber (match_scratch:SI 3 ""))]
5326
  "includes_rshift_p (operands[2], GEN_INT (255)) && reload_completed"
5327
  [(set (match_dup 3)
5328
        (zero_extend:SI (subreg:QI
5329
           (lshiftrt:SI (match_dup 1)
5330
                        (match_dup 2)) 0)))
5331
   (set (match_dup 0)
5332
        (compare:CC (match_dup 3)
5333
                    (const_int 0)))]
5334
  "")
5335
 
5336
(define_insn ""
5337
  [(set (match_operand:CC 3 "cc_reg_operand" "=x,?y")
5338
        (compare:CC
5339
         (zero_extend:SI
5340
          (subreg:QI
5341
           (lshiftrt:SI (match_operand:SI 1 "gpc_reg_operand" "r,r")
5342
                        (match_operand:SI 2 "const_int_operand" "i,i")) 0))
5343
         (const_int 0)))
5344
   (set (match_operand:SI 0 "gpc_reg_operand" "=r,r")
5345
        (zero_extend:SI (subreg:QI (lshiftrt:SI (match_dup 1) (match_dup 2)) 0)))]
5346
  "includes_rshift_p (operands[2], GEN_INT (255))"
5347
  "@
5348
   {rlinm.|rlwinm.} %0,%1,%s2,0xff
5349
   #"
5350
  [(set_attr "type" "delayed_compare")
5351
   (set_attr "length" "4,8")])
5352
 
5353
(define_split
5354
  [(set (match_operand:CC 3 "cc_reg_not_micro_cr0_operand" "")
5355
        (compare:CC
5356
         (zero_extend:SI
5357
          (subreg:QI
5358
           (lshiftrt:SI (match_operand:SI 1 "gpc_reg_operand" "")
5359
                        (match_operand:SI 2 "const_int_operand" "")) 0))
5360
         (const_int 0)))
5361
   (set (match_operand:SI 0 "gpc_reg_operand" "")
5362
        (zero_extend:SI (subreg:QI (lshiftrt:SI (match_dup 1) (match_dup 2)) 0)))]
5363
  "includes_rshift_p (operands[2], GEN_INT (255)) && reload_completed"
5364
  [(set (match_dup 0)
5365
        (zero_extend:SI (subreg:QI (lshiftrt:SI (match_dup 1) (match_dup 2)) 0)))
5366
   (set (match_dup 3)
5367
        (compare:CC (match_dup 0)
5368
                    (const_int 0)))]
5369
  "")
5370
 
5371
(define_insn ""
5372
  [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
5373
        (zero_extend:SI
5374
         (subreg:HI
5375
          (lshiftrt:SI (match_operand:SI 1 "gpc_reg_operand" "r")
5376
                       (match_operand:SI 2 "const_int_operand" "i")) 0)))]
5377
  "includes_rshift_p (operands[2], GEN_INT (65535))"
5378
  "{rlinm|rlwinm} %0,%1,%s2,0xffff")
5379
 
5380
(define_insn ""
5381
  [(set (match_operand:CC 0 "cc_reg_operand" "=x,?y")
5382
        (compare:CC
5383
         (zero_extend:SI
5384
          (subreg:HI
5385
           (lshiftrt:SI (match_operand:SI 1 "gpc_reg_operand" "r,r")
5386
                        (match_operand:SI 2 "const_int_operand" "i,i")) 0))
5387
         (const_int 0)))
5388
   (clobber (match_scratch:SI 3 "=r,r"))]
5389
  "includes_rshift_p (operands[2], GEN_INT (65535))"
5390
  "@
5391
   {rlinm.|rlwinm.} %3,%1,%s2,0xffff
5392
   #"
5393
  [(set_attr "type" "delayed_compare")
5394
   (set_attr "length" "4,8")])
5395
 
5396
(define_split
5397
  [(set (match_operand:CC 0 "cc_reg_not_micro_cr0_operand" "")
5398
        (compare:CC
5399
         (zero_extend:SI
5400
          (subreg:HI
5401
           (lshiftrt:SI (match_operand:SI 1 "gpc_reg_operand" "")
5402
                        (match_operand:SI 2 "const_int_operand" "")) 0))
5403
         (const_int 0)))
5404
   (clobber (match_scratch:SI 3 ""))]
5405
  "includes_rshift_p (operands[2], GEN_INT (65535)) && reload_completed"
5406
  [(set (match_dup 3)
5407
        (zero_extend:SI (subreg:HI
5408
           (lshiftrt:SI (match_dup 1)
5409
                        (match_dup 2)) 0)))
5410
   (set (match_dup 0)
5411
        (compare:CC (match_dup 3)
5412
                    (const_int 0)))]
5413
  "")
5414
 
5415
(define_insn ""
5416
  [(set (match_operand:CC 3 "cc_reg_operand" "=x,?y")
5417
        (compare:CC
5418
         (zero_extend:SI
5419
          (subreg:HI
5420
           (lshiftrt:SI (match_operand:SI 1 "gpc_reg_operand" "r,r")
5421
                        (match_operand:SI 2 "const_int_operand" "i,i")) 0))
5422
         (const_int 0)))
5423
   (set (match_operand:SI 0 "gpc_reg_operand" "=r,r")
5424
        (zero_extend:SI (subreg:HI (lshiftrt:SI (match_dup 1) (match_dup 2)) 0)))]
5425
  "includes_rshift_p (operands[2], GEN_INT (65535))"
5426
  "@
5427
   {rlinm.|rlwinm.} %0,%1,%s2,0xffff
5428
   #"
5429
  [(set_attr "type" "delayed_compare")
5430
   (set_attr "length" "4,8")])
5431
 
5432
(define_split
5433
  [(set (match_operand:CC 3 "cc_reg_not_micro_cr0_operand" "")
5434
        (compare:CC
5435
         (zero_extend:SI
5436
          (subreg:HI
5437
           (lshiftrt:SI (match_operand:SI 1 "gpc_reg_operand" "")
5438
                        (match_operand:SI 2 "const_int_operand" "")) 0))
5439
         (const_int 0)))
5440
   (set (match_operand:SI 0 "gpc_reg_operand" "")
5441
        (zero_extend:SI (subreg:HI (lshiftrt:SI (match_dup 1) (match_dup 2)) 0)))]
5442
  "includes_rshift_p (operands[2], GEN_INT (65535)) && reload_completed"
5443
  [(set (match_dup 0)
5444
        (zero_extend:SI (subreg:HI (lshiftrt:SI (match_dup 1) (match_dup 2)) 0)))
5445
   (set (match_dup 3)
5446
        (compare:CC (match_dup 0)
5447
                    (const_int 0)))]
5448
  "")
5449
 
5450
(define_insn ""
5451
  [(set (zero_extract:SI (match_operand:SI 0 "gpc_reg_operand" "+r")
5452
                         (const_int 1)
5453
                         (match_operand:SI 1 "gpc_reg_operand" "r"))
5454
        (ashiftrt:SI (match_operand:SI 2 "gpc_reg_operand" "r")
5455
                     (const_int 31)))]
5456
  "TARGET_POWER"
5457
  "rrib %0,%1,%2")
5458
 
5459
(define_insn ""
5460
  [(set (zero_extract:SI (match_operand:SI 0 "gpc_reg_operand" "+r")
5461
                         (const_int 1)
5462
                         (match_operand:SI 1 "gpc_reg_operand" "r"))
5463
        (lshiftrt:SI (match_operand:SI 2 "gpc_reg_operand" "r")
5464
                     (const_int 31)))]
5465
  "TARGET_POWER"
5466
  "rrib %0,%1,%2")
5467
 
5468
(define_insn ""
5469
  [(set (zero_extract:SI (match_operand:SI 0 "gpc_reg_operand" "+r")
5470
                         (const_int 1)
5471
                         (match_operand:SI 1 "gpc_reg_operand" "r"))
5472
        (zero_extract:SI (match_operand:SI 2 "gpc_reg_operand" "r")
5473
                         (const_int 1)
5474
                         (const_int 0)))]
5475
  "TARGET_POWER"
5476
  "rrib %0,%1,%2")
5477
 
5478
(define_expand "ashrsi3"
5479
  [(set (match_operand:SI 0 "gpc_reg_operand" "")
5480
        (ashiftrt:SI (match_operand:SI 1 "gpc_reg_operand" "")
5481
                     (match_operand:SI 2 "reg_or_cint_operand" "")))]
5482
  ""
5483
  "
5484
{
5485
  if (TARGET_POWER)
5486
    emit_insn (gen_ashrsi3_power (operands[0], operands[1], operands[2]));
5487
  else
5488
    emit_insn (gen_ashrsi3_no_power (operands[0], operands[1], operands[2]));
5489
  DONE;
5490
}")
5491
 
5492
(define_insn "ashrsi3_power"
5493
  [(set (match_operand:SI 0 "gpc_reg_operand" "=r,r")
5494
        (ashiftrt:SI (match_operand:SI 1 "gpc_reg_operand" "r,r")
5495
                     (match_operand:SI 2 "reg_or_cint_operand" "r,i")))
5496
   (clobber (match_scratch:SI 3 "=q,X"))]
5497
  "TARGET_POWER"
5498
  "@
5499
   srea %0,%1,%2
5500
   {srai|srawi} %0,%1,%h2"
5501
  [(set_attr "type" "shift")])
5502
 
5503
(define_insn "ashrsi3_no_power"
5504
  [(set (match_operand:SI 0 "gpc_reg_operand" "=r,r")
5505
        (ashiftrt:SI (match_operand:SI 1 "gpc_reg_operand" "r,r")
5506
                     (match_operand:SI 2 "reg_or_cint_operand" "r,i")))]
5507
  "! TARGET_POWER"
5508
  "@
5509
   {sra|sraw} %0,%1,%2
5510
   {srai|srawi} %0,%1,%h2"
5511
  [(set_attr "type" "var_shift_rotate,shift")])
5512
 
5513
(define_insn "*ashrsi3_64"
5514
  [(set (match_operand:DI 0 "gpc_reg_operand" "=r,r")
5515
        (sign_extend:DI
5516
            (ashiftrt:SI (match_operand:SI 1 "gpc_reg_operand" "r,r")
5517
                         (match_operand:SI 2 "reg_or_cint_operand" "r,i"))))]
5518
  "TARGET_POWERPC64"
5519
  "@
5520
   {sra|sraw} %0,%1,%2
5521
   {srai|srawi} %0,%1,%h2"
5522
  [(set_attr "type" "var_shift_rotate,shift")])
5523
 
5524
(define_insn ""
5525
  [(set (match_operand:CC 0 "cc_reg_operand" "=x,x,?y,?y")
5526
        (compare:CC (ashiftrt:SI (match_operand:SI 1 "gpc_reg_operand" "r,r,r,r")
5527
                                 (match_operand:SI 2 "reg_or_cint_operand" "r,i,r,i"))
5528
                    (const_int 0)))
5529
   (clobber (match_scratch:SI 3 "=r,r,r,r"))
5530
   (clobber (match_scratch:SI 4 "=q,X,q,X"))]
5531
  "TARGET_POWER"
5532
  "@
5533
   srea. %3,%1,%2
5534
   {srai.|srawi.} %3,%1,%h2
5535
   #
5536
   #"
5537
  [(set_attr "type" "delayed_compare")
5538
   (set_attr "length" "4,4,8,8")])
5539
 
5540
(define_split
5541
  [(set (match_operand:CC 0 "cc_reg_not_cr0_operand" "")
5542
        (compare:CC (ashiftrt:SI (match_operand:SI 1 "gpc_reg_operand" "")
5543
                                 (match_operand:SI 2 "reg_or_cint_operand" ""))
5544
                    (const_int 0)))
5545
   (clobber (match_scratch:SI 3 ""))
5546
   (clobber (match_scratch:SI 4 ""))]
5547
  "TARGET_POWER && reload_completed"
5548
  [(parallel [(set (match_dup 3)
5549
        (ashiftrt:SI (match_dup 1) (match_dup 2)))
5550
   (clobber (match_dup 4))])
5551
   (set (match_dup 0)
5552
        (compare:CC (match_dup 3)
5553
                    (const_int 0)))]
5554
  "")
5555
 
5556
(define_insn ""
5557
  [(set (match_operand:CC 0 "cc_reg_operand" "=x,x,?y,?y")
5558
        (compare:CC (ashiftrt:SI (match_operand:SI 1 "gpc_reg_operand" "r,r,r,r")
5559
                                 (match_operand:SI 2 "reg_or_cint_operand" "r,i,r,i"))
5560
                    (const_int 0)))
5561
   (clobber (match_scratch:SI 3 "=r,r,r,r"))]
5562
  "! TARGET_POWER"
5563
  "@
5564
   {sra.|sraw.} %3,%1,%2
5565
   {srai.|srawi.} %3,%1,%h2
5566
   #
5567
   #"
5568
  [(set_attr "type" "var_delayed_compare,delayed_compare,var_delayed_compare,delayed_compare")
5569
   (set_attr "length" "4,4,8,8")])
5570
 
5571
(define_split
5572
  [(set (match_operand:CC 0 "cc_reg_not_micro_cr0_operand" "")
5573
        (compare:CC (ashiftrt:SI (match_operand:SI 1 "gpc_reg_operand" "")
5574
                                 (match_operand:SI 2 "reg_or_cint_operand" ""))
5575
                    (const_int 0)))
5576
   (clobber (match_scratch:SI 3 ""))]
5577
  "! TARGET_POWER && reload_completed"
5578
  [(set (match_dup 3)
5579
        (ashiftrt:SI (match_dup 1) (match_dup 2)))
5580
   (set (match_dup 0)
5581
        (compare:CC (match_dup 3)
5582
                    (const_int 0)))]
5583
  "")
5584
 
5585
(define_insn ""
5586
  [(set (match_operand:CC 3 "cc_reg_operand" "=x,x,?y,?y")
5587
        (compare:CC (ashiftrt:SI (match_operand:SI 1 "gpc_reg_operand" "r,r,r,r")
5588
                                 (match_operand:SI 2 "reg_or_cint_operand" "r,i,r,i"))
5589
                    (const_int 0)))
5590
   (set (match_operand:SI 0 "gpc_reg_operand" "=r,r,r,r")
5591
        (ashiftrt:SI (match_dup 1) (match_dup 2)))
5592
   (clobber (match_scratch:SI 4 "=q,X,q,X"))]
5593
  "TARGET_POWER"
5594
  "@
5595
   srea. %0,%1,%2
5596
   {srai.|srawi.} %0,%1,%h2
5597
   #
5598
   #"
5599
  [(set_attr "type" "delayed_compare")
5600
   (set_attr "length" "4,4,8,8")])
5601
 
5602
(define_split
5603
  [(set (match_operand:CC 3 "cc_reg_not_cr0_operand" "")
5604
        (compare:CC (ashiftrt:SI (match_operand:SI 1 "gpc_reg_operand" "")
5605
                                 (match_operand:SI 2 "reg_or_cint_operand" ""))
5606
                    (const_int 0)))
5607
   (set (match_operand:SI 0 "gpc_reg_operand" "")
5608
        (ashiftrt:SI (match_dup 1) (match_dup 2)))
5609
   (clobber (match_scratch:SI 4 ""))]
5610
  "TARGET_POWER && reload_completed"
5611
  [(parallel [(set (match_dup 0)
5612
        (ashiftrt:SI (match_dup 1) (match_dup 2)))
5613
   (clobber (match_dup 4))])
5614
   (set (match_dup 3)
5615
        (compare:CC (match_dup 0)
5616
                    (const_int 0)))]
5617
  "")
5618
 
5619
(define_insn ""
5620
  [(set (match_operand:CC 3 "cc_reg_operand" "=x,x,?y,?y")
5621
        (compare:CC (ashiftrt:SI (match_operand:SI 1 "gpc_reg_operand" "r,r,r,r")
5622
                                 (match_operand:SI 2 "reg_or_cint_operand" "r,i,r,i"))
5623
                    (const_int 0)))
5624
   (set (match_operand:SI 0 "gpc_reg_operand" "=r,r,r,r")
5625
        (ashiftrt:SI (match_dup 1) (match_dup 2)))]
5626
  "! TARGET_POWER"
5627
  "@
5628
   {sra.|sraw.} %0,%1,%2
5629
   {srai.|srawi.} %0,%1,%h2
5630
   #
5631
   #"
5632
  [(set_attr "type" "var_delayed_compare,delayed_compare,var_delayed_compare,delayed_compare")
5633
   (set_attr "length" "4,4,8,8")])
5634
 
5635
;; Builtins to replace a division to generate FRE reciprocal estimate
5636
;; instructions and the necessary fixup instructions
5637
(define_expand "recip3"
5638
  [(match_operand:RECIPF 0 "gpc_reg_operand" "")
5639
   (match_operand:RECIPF 1 "gpc_reg_operand" "")
5640
   (match_operand:RECIPF 2 "gpc_reg_operand" "")]
5641
  "RS6000_RECIP_HAVE_RE_P (mode)"
5642
{
5643
   rs6000_emit_swdiv (operands[0], operands[1], operands[2], false);
5644
   DONE;
5645
})
5646
 
5647
;; Split to create division from FRE/FRES/etc. and fixup instead of the normal
5648
;; hardware division.  This is only done before register allocation and with
5649
;; -ffast-math.  This must appear before the divsf3/divdf3 insns.
5650
(define_split
5651
  [(set (match_operand:RECIPF 0 "gpc_reg_operand" "")
5652
        (div:RECIPF (match_operand 1 "gpc_reg_operand" "")
5653
                    (match_operand 2 "gpc_reg_operand" "")))]
5654
  "RS6000_RECIP_AUTO_RE_P (mode)
5655
   && can_create_pseudo_p () && optimize_insn_for_speed_p ()
5656
   && flag_finite_math_only && !flag_trapping_math && flag_reciprocal_math"
5657
  [(const_int 0)]
5658
{
5659
  rs6000_emit_swdiv (operands[0], operands[1], operands[2], true);
5660
  DONE;
5661
})
5662
 
5663
;; Builtins to replace 1/sqrt(x) with instructions using RSQRTE and the
5664
;; appropriate fixup.
5665
(define_expand "rsqrt2"
5666
  [(match_operand:RECIPF 0 "gpc_reg_operand" "")
5667
   (match_operand:RECIPF 1 "gpc_reg_operand" "")]
5668
  "RS6000_RECIP_HAVE_RSQRTE_P (mode)"
5669
{
5670
  rs6000_emit_swrsqrt (operands[0], operands[1]);
5671
  DONE;
5672
})
5673
 
5674
(define_split
5675
  [(set (match_operand:CC 3 "cc_reg_not_micro_cr0_operand" "")
5676
        (compare:CC (ashiftrt:SI (match_operand:SI 1 "gpc_reg_operand" "")
5677
                                 (match_operand:SI 2 "reg_or_cint_operand" ""))
5678
                    (const_int 0)))
5679
   (set (match_operand:SI 0 "gpc_reg_operand" "")
5680
        (ashiftrt:SI (match_dup 1) (match_dup 2)))]
5681
  "! TARGET_POWER && reload_completed"
5682
  [(set (match_dup 0)
5683
        (ashiftrt:SI (match_dup 1) (match_dup 2)))
5684
   (set (match_dup 3)
5685
        (compare:CC (match_dup 0)
5686
                    (const_int 0)))]
5687
  "")
5688
 
5689
;; Floating-point insns, excluding normal data motion.
5690
;;
5691
;; PowerPC has a full set of single-precision floating point instructions.
5692
;;
5693
;; For the POWER architecture, we pretend that we have both SFmode and
5694
;; DFmode insns, while, in fact, all fp insns are actually done in double.
5695
;; The only conversions we will do will be when storing to memory.  In that
5696
;; case, we will use the "frsp" instruction before storing.
5697
;;
5698
;; Note that when we store into a single-precision memory location, we need to
5699
;; use the frsp insn first.  If the register being stored isn't dead, we
5700
;; need a scratch register for the frsp.  But this is difficult when the store
5701
;; is done by reload.  It is not incorrect to do the frsp on the register in
5702
;; this case, we just lose precision that we would have otherwise gotten but
5703
;; is not guaranteed.  Perhaps this should be tightened up at some point.
5704
 
5705
(define_expand "extendsfdf2"
5706
  [(set (match_operand:DF 0 "gpc_reg_operand" "")
5707
        (float_extend:DF (match_operand:SF 1 "reg_or_none500mem_operand" "")))]
5708
  "TARGET_HARD_FLOAT && ((TARGET_FPRS && TARGET_DOUBLE_FLOAT) || TARGET_E500_DOUBLE)"
5709
  "")
5710
 
5711
(define_insn_and_split "*extendsfdf2_fpr"
5712
  [(set (match_operand:DF 0 "gpc_reg_operand" "=d,?d,d")
5713
        (float_extend:DF (match_operand:SF 1 "reg_or_mem_operand" "0,f,m")))]
5714
  "TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_DOUBLE_FLOAT"
5715
  "@
5716
   #
5717
   fmr %0,%1
5718
   lfs%U1%X1 %0,%1"
5719
  "&& reload_completed && REG_P (operands[1]) && REGNO (operands[0]) == REGNO (operands[1])"
5720
  [(const_int 0)]
5721
{
5722
  emit_note (NOTE_INSN_DELETED);
5723
  DONE;
5724
}
5725
  [(set_attr "type" "fp,fp,fpload")])
5726
 
5727
(define_expand "truncdfsf2"
5728
  [(set (match_operand:SF 0 "gpc_reg_operand" "")
5729
        (float_truncate:SF (match_operand:DF 1 "gpc_reg_operand" "")))]
5730
  "TARGET_HARD_FLOAT && ((TARGET_FPRS && TARGET_DOUBLE_FLOAT) || TARGET_E500_DOUBLE)"
5731
  "")
5732
 
5733
(define_insn "*truncdfsf2_fpr"
5734
  [(set (match_operand:SF 0 "gpc_reg_operand" "=f")
5735
        (float_truncate:SF (match_operand:DF 1 "gpc_reg_operand" "d")))]
5736
  "TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_DOUBLE_FLOAT"
5737
  "frsp %0,%1"
5738
  [(set_attr "type" "fp")])
5739
 
5740
(define_insn "aux_truncdfsf2"
5741
  [(set (match_operand:SF 0 "gpc_reg_operand" "=f")
5742
        (unspec:SF [(match_operand:SF 1 "gpc_reg_operand" "f")] UNSPEC_FRSP))]
5743
  "! TARGET_POWERPC && TARGET_HARD_FLOAT && TARGET_FPRS"
5744
  "frsp %0,%1"
5745
  [(set_attr "type" "fp")])
5746
 
5747
(define_expand "negsf2"
5748
  [(set (match_operand:SF 0 "gpc_reg_operand" "")
5749
        (neg:SF (match_operand:SF 1 "gpc_reg_operand" "")))]
5750
  "TARGET_HARD_FLOAT && TARGET_SINGLE_FLOAT"
5751
  "")
5752
 
5753
(define_insn "*negsf2"
5754
  [(set (match_operand:SF 0 "gpc_reg_operand" "=f")
5755
        (neg:SF (match_operand:SF 1 "gpc_reg_operand" "f")))]
5756
  "TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_SINGLE_FLOAT"
5757
  "fneg %0,%1"
5758
  [(set_attr "type" "fp")])
5759
 
5760
(define_expand "abssf2"
5761
  [(set (match_operand:SF 0 "gpc_reg_operand" "")
5762
        (abs:SF (match_operand:SF 1 "gpc_reg_operand" "")))]
5763
  "TARGET_HARD_FLOAT && TARGET_SINGLE_FLOAT"
5764
  "")
5765
 
5766
(define_insn "*abssf2"
5767
  [(set (match_operand:SF 0 "gpc_reg_operand" "=f")
5768
        (abs:SF (match_operand:SF 1 "gpc_reg_operand" "f")))]
5769
  "TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_SINGLE_FLOAT"
5770
  "fabs %0,%1"
5771
  [(set_attr "type" "fp")])
5772
 
5773
(define_insn ""
5774
  [(set (match_operand:SF 0 "gpc_reg_operand" "=f")
5775
        (neg:SF (abs:SF (match_operand:SF 1 "gpc_reg_operand" "f"))))]
5776
  "TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_SINGLE_FLOAT"
5777
  "fnabs %0,%1"
5778
  [(set_attr "type" "fp")])
5779
 
5780
(define_expand "addsf3"
5781
  [(set (match_operand:SF 0 "gpc_reg_operand" "")
5782
        (plus:SF (match_operand:SF 1 "gpc_reg_operand" "")
5783
                 (match_operand:SF 2 "gpc_reg_operand" "")))]
5784
  "TARGET_HARD_FLOAT && TARGET_SINGLE_FLOAT"
5785
  "")
5786
 
5787
(define_insn ""
5788
  [(set (match_operand:SF 0 "gpc_reg_operand" "=f")
5789
        (plus:SF (match_operand:SF 1 "gpc_reg_operand" "%f")
5790
                 (match_operand:SF 2 "gpc_reg_operand" "f")))]
5791
  "TARGET_POWERPC && TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_SINGLE_FLOAT"
5792
  "fadds %0,%1,%2"
5793
  [(set_attr "type" "fp")
5794
   (set_attr "fp_type" "fp_addsub_s")])
5795
 
5796
(define_insn ""
5797
  [(set (match_operand:SF 0 "gpc_reg_operand" "=f")
5798
        (plus:SF (match_operand:SF 1 "gpc_reg_operand" "%f")
5799
                 (match_operand:SF 2 "gpc_reg_operand" "f")))]
5800
  "! TARGET_POWERPC && TARGET_HARD_FLOAT && TARGET_FPRS"
5801
  "{fa|fadd} %0,%1,%2"
5802
  [(set_attr "type" "fp")])
5803
 
5804
(define_expand "subsf3"
5805
  [(set (match_operand:SF 0 "gpc_reg_operand" "")
5806
        (minus:SF (match_operand:SF 1 "gpc_reg_operand" "")
5807
                  (match_operand:SF 2 "gpc_reg_operand" "")))]
5808
  "TARGET_HARD_FLOAT && TARGET_SINGLE_FLOAT"
5809
  "")
5810
 
5811
(define_insn ""
5812
  [(set (match_operand:SF 0 "gpc_reg_operand" "=f")
5813
        (minus:SF (match_operand:SF 1 "gpc_reg_operand" "f")
5814
                  (match_operand:SF 2 "gpc_reg_operand" "f")))]
5815
  "TARGET_POWERPC && TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_SINGLE_FLOAT"
5816
  "fsubs %0,%1,%2"
5817
  [(set_attr "type" "fp")
5818
   (set_attr "fp_type" "fp_addsub_s")])
5819
 
5820
(define_insn ""
5821
  [(set (match_operand:SF 0 "gpc_reg_operand" "=f")
5822
        (minus:SF (match_operand:SF 1 "gpc_reg_operand" "f")
5823
                  (match_operand:SF 2 "gpc_reg_operand" "f")))]
5824
  "! TARGET_POWERPC && TARGET_HARD_FLOAT && TARGET_FPRS"
5825
  "{fs|fsub} %0,%1,%2"
5826
  [(set_attr "type" "fp")])
5827
 
5828
(define_expand "mulsf3"
5829
  [(set (match_operand:SF 0 "gpc_reg_operand" "")
5830
        (mult:SF (match_operand:SF 1 "gpc_reg_operand" "")
5831
                 (match_operand:SF 2 "gpc_reg_operand" "")))]
5832
  "TARGET_HARD_FLOAT && TARGET_SINGLE_FLOAT"
5833
  "")
5834
 
5835
(define_insn ""
5836
  [(set (match_operand:SF 0 "gpc_reg_operand" "=f")
5837
        (mult:SF (match_operand:SF 1 "gpc_reg_operand" "%f")
5838
                 (match_operand:SF 2 "gpc_reg_operand" "f")))]
5839
  "TARGET_POWERPC && TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_SINGLE_FLOAT"
5840
  "fmuls %0,%1,%2"
5841
  [(set_attr "type" "fp")
5842
   (set_attr "fp_type" "fp_mul_s")])
5843
 
5844
(define_insn ""
5845
  [(set (match_operand:SF 0 "gpc_reg_operand" "=f")
5846
        (mult:SF (match_operand:SF 1 "gpc_reg_operand" "%f")
5847
                 (match_operand:SF 2 "gpc_reg_operand" "f")))]
5848
  "! TARGET_POWERPC && TARGET_HARD_FLOAT && TARGET_FPRS"
5849
  "{fm|fmul} %0,%1,%2"
5850
  [(set_attr "type" "dmul")])
5851
 
5852
(define_expand "divsf3"
5853
  [(set (match_operand:SF 0 "gpc_reg_operand" "")
5854
        (div:SF (match_operand:SF 1 "gpc_reg_operand" "")
5855
                (match_operand:SF 2 "gpc_reg_operand" "")))]
5856
  "TARGET_HARD_FLOAT && TARGET_SINGLE_FLOAT && !TARGET_SIMPLE_FPU"
5857
  "")
5858
 
5859
(define_insn ""
5860
  [(set (match_operand:SF 0 "gpc_reg_operand" "=f")
5861
        (div:SF (match_operand:SF 1 "gpc_reg_operand" "f")
5862
                (match_operand:SF 2 "gpc_reg_operand" "f")))]
5863
  "TARGET_POWERPC && TARGET_HARD_FLOAT && TARGET_FPRS
5864
   && TARGET_SINGLE_FLOAT && !TARGET_SIMPLE_FPU"
5865
  "fdivs %0,%1,%2"
5866
  [(set_attr "type" "sdiv")])
5867
 
5868
(define_insn ""
5869
  [(set (match_operand:SF 0 "gpc_reg_operand" "=f")
5870
        (div:SF (match_operand:SF 1 "gpc_reg_operand" "f")
5871
                (match_operand:SF 2 "gpc_reg_operand" "f")))]
5872
  "! TARGET_POWERPC && TARGET_HARD_FLOAT && TARGET_FPRS
5873
   && TARGET_SINGLE_FLOAT && !TARGET_SIMPLE_FPU"
5874
  "{fd|fdiv} %0,%1,%2"
5875
  [(set_attr "type" "ddiv")])
5876
 
5877
(define_insn "fres"
5878
  [(set (match_operand:SF 0 "gpc_reg_operand" "=f")
5879
        (unspec:SF [(match_operand:SF 1 "gpc_reg_operand" "f")] UNSPEC_FRES))]
5880
  "TARGET_FRES"
5881
  "fres %0,%1"
5882
  [(set_attr "type" "fp")])
5883
 
5884
; builtin fmaf support
5885
(define_insn "*fmasf4_fpr"
5886
  [(set (match_operand:SF 0 "gpc_reg_operand" "=f")
5887
        (fma:SF (match_operand:SF 1 "gpc_reg_operand" "f")
5888
                (match_operand:SF 2 "gpc_reg_operand" "f")
5889
                (match_operand:SF 3 "gpc_reg_operand" "f")))]
5890
  "TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_SINGLE_FLOAT"
5891
{
5892
  return (TARGET_POWERPC
5893
          ? "fmadds %0,%1,%2,%3"
5894
          : "{fma|fmadd} %0,%1,%2,%3");
5895
}
5896
  [(set_attr "type" "fp")
5897
   (set_attr "fp_type" "fp_maddsub_s")])
5898
 
5899
(define_insn "*fmssf4_fpr"
5900
  [(set (match_operand:SF 0 "gpc_reg_operand" "=f")
5901
        (fma:SF (match_operand:SF 1 "gpc_reg_operand" "f")
5902
                (match_operand:SF 2 "gpc_reg_operand" "f")
5903
                (neg:SF (match_operand:SF 3 "gpc_reg_operand" "f"))))]
5904
  "TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_SINGLE_FLOAT"
5905
{
5906
  return (TARGET_POWERPC
5907
          ? "fmsubs %0,%1,%2,%3"
5908
          : "{fms|fmsub} %0,%1,%2,%3");
5909
}
5910
  [(set_attr "type" "fp")
5911
   (set_attr "fp_type" "fp_maddsub_s")])
5912
 
5913
(define_insn "*nfmasf4_fpr"
5914
  [(set (match_operand:SF 0 "gpc_reg_operand" "=f")
5915
        (neg:SF (fma:SF (match_operand:SF 1 "gpc_reg_operand" "f")
5916
                        (match_operand:SF 2 "gpc_reg_operand" "f")
5917
                        (match_operand:SF 3 "gpc_reg_operand" "f"))))]
5918
  "TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_SINGLE_FLOAT"
5919
{
5920
  return (TARGET_POWERPC
5921
          ? "fnmadds %0,%1,%2,%3"
5922
          : "{fnma|fnmadd} %0,%1,%2,%3");
5923
}
5924
  [(set_attr "type" "fp")
5925
   (set_attr "fp_type" "fp_maddsub_s")])
5926
 
5927
(define_insn "*nfmssf4_fpr"
5928
  [(set (match_operand:SF 0 "gpc_reg_operand" "=f")
5929
        (neg:SF (fma:SF (match_operand:SF 1 "gpc_reg_operand" "f")
5930
                        (match_operand:SF 2 "gpc_reg_operand" "f")
5931
                        (neg:SF (match_operand:SF 3 "gpc_reg_operand" "f")))))]
5932
  "TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_SINGLE_FLOAT"
5933
{
5934
  return (TARGET_POWERPC
5935
          ? "fnmsubs %0,%1,%2,%3"
5936
          : "{fnms|fnmsub} %0,%1,%2,%3");
5937
}
5938
  [(set_attr "type" "fp")
5939
   (set_attr "fp_type" "fp_maddsub_s")])
5940
 
5941
(define_expand "sqrtsf2"
5942
  [(set (match_operand:SF 0 "gpc_reg_operand" "")
5943
        (sqrt:SF (match_operand:SF 1 "gpc_reg_operand" "")))]
5944
  "(TARGET_PPC_GPOPT || TARGET_POWER2 || TARGET_XILINX_FPU)
5945
   && TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_SINGLE_FLOAT
5946
   && !TARGET_SIMPLE_FPU"
5947
  "")
5948
 
5949
(define_insn ""
5950
  [(set (match_operand:SF 0 "gpc_reg_operand" "=f")
5951
        (sqrt:SF (match_operand:SF 1 "gpc_reg_operand" "f")))]
5952
  "(TARGET_PPC_GPOPT || TARGET_XILINX_FPU) && TARGET_HARD_FLOAT
5953
   && TARGET_FPRS && TARGET_SINGLE_FLOAT && !TARGET_SIMPLE_FPU"
5954
  "fsqrts %0,%1"
5955
  [(set_attr "type" "ssqrt")])
5956
 
5957
(define_insn ""
5958
  [(set (match_operand:SF 0 "gpc_reg_operand" "=f")
5959
        (sqrt:SF (match_operand:SF 1 "gpc_reg_operand" "f")))]
5960
  "TARGET_POWER2 && TARGET_HARD_FLOAT && TARGET_FPRS
5961
   && TARGET_SINGLE_FLOAT && !TARGET_SIMPLE_FPU"
5962
  "fsqrt %0,%1"
5963
  [(set_attr "type" "dsqrt")])
5964
 
5965
(define_insn "*rsqrtsf_internal1"
5966
  [(set (match_operand:SF 0 "gpc_reg_operand" "=f")
5967
        (unspec:SF [(match_operand:SF 1 "gpc_reg_operand" "f")]
5968
                   UNSPEC_RSQRT))]
5969
  "TARGET_FRSQRTES"
5970
  "frsqrtes %0,%1"
5971
  [(set_attr "type" "fp")])
5972
 
5973
(define_expand "copysign3"
5974
  [(set (match_dup 3)
5975
        (abs:SFDF (match_operand:SFDF 1 "gpc_reg_operand" "")))
5976
   (set (match_dup 4)
5977
        (neg:SFDF (abs:SFDF (match_dup 1))))
5978
   (set (match_operand:SFDF 0 "gpc_reg_operand" "")
5979
        (if_then_else:SFDF (ge (match_operand:SFDF 2 "gpc_reg_operand" "")
5980
                               (match_dup 5))
5981
                         (match_dup 3)
5982
                         (match_dup 4)))]
5983
  "TARGET_HARD_FLOAT && TARGET_FPRS && 
5984
   && ((TARGET_PPC_GFXOPT
5985
        && !HONOR_NANS (mode)
5986
        && !HONOR_SIGNED_ZEROS (mode))
5987
       || TARGET_CMPB
5988
       || VECTOR_UNIT_VSX_P (mode))"
5989
{
5990
  if (TARGET_CMPB || VECTOR_UNIT_VSX_P (mode))
5991
    {
5992
      emit_insn (gen_copysign3_fcpsgn (operands[0], operands[1],
5993
                                             operands[2]));
5994
      DONE;
5995
    }
5996
 
5997
   operands[3] = gen_reg_rtx (mode);
5998
   operands[4] = gen_reg_rtx (mode);
5999
   operands[5] = CONST0_RTX (mode);
6000
  })
6001
 
6002
;; Use an unspec rather providing an if-then-else in RTL, to prevent the
6003
;; compiler from optimizing -0.0
6004
(define_insn "copysign3_fcpsgn"
6005
  [(set (match_operand:SFDF 0 "gpc_reg_operand" "=")
6006
        (unspec:SFDF [(match_operand:SFDF 1 "gpc_reg_operand" "")
6007
                      (match_operand:SFDF 2 "gpc_reg_operand" "")]
6008
                     UNSPEC_COPYSIGN))]
6009
  "TARGET_CMPB && !VECTOR_UNIT_VSX_P (mode)"
6010
  "fcpsgn %0,%2,%1"
6011
  [(set_attr "type" "fp")])
6012
 
6013
;; For MIN, MAX, and conditional move, we use DEFINE_EXPAND's that involve a
6014
;; fsel instruction and some auxiliary computations.  Then we just have a
6015
;; single DEFINE_INSN for fsel and the define_splits to make them if made by
6016
;; combine.
6017
(define_expand "smaxsf3"
6018
  [(set (match_operand:SF 0 "gpc_reg_operand" "")
6019
        (if_then_else:SF (ge (match_operand:SF 1 "gpc_reg_operand" "")
6020
                             (match_operand:SF 2 "gpc_reg_operand" ""))
6021
                         (match_dup 1)
6022
                         (match_dup 2)))]
6023
  "TARGET_PPC_GFXOPT && TARGET_HARD_FLOAT && TARGET_FPRS
6024
   && TARGET_SINGLE_FLOAT && !flag_trapping_math"
6025
  "{ rs6000_emit_minmax (operands[0], SMAX, operands[1], operands[2]); DONE;}")
6026
 
6027
(define_expand "sminsf3"
6028
  [(set (match_operand:SF 0 "gpc_reg_operand" "")
6029
        (if_then_else:SF (ge (match_operand:SF 1 "gpc_reg_operand" "")
6030
                             (match_operand:SF 2 "gpc_reg_operand" ""))
6031
                         (match_dup 2)
6032
                         (match_dup 1)))]
6033
  "TARGET_PPC_GFXOPT && TARGET_HARD_FLOAT && TARGET_FPRS
6034
   && TARGET_SINGLE_FLOAT && !flag_trapping_math"
6035
  "{ rs6000_emit_minmax (operands[0], SMIN, operands[1], operands[2]); DONE;}")
6036
 
6037
(define_split
6038
  [(set (match_operand:SF 0 "gpc_reg_operand" "")
6039
        (match_operator:SF 3 "min_max_operator"
6040
         [(match_operand:SF 1 "gpc_reg_operand" "")
6041
          (match_operand:SF 2 "gpc_reg_operand" "")]))]
6042
  "TARGET_PPC_GFXOPT && TARGET_HARD_FLOAT && TARGET_FPRS
6043
   && TARGET_SINGLE_FLOAT && !flag_trapping_math"
6044
  [(const_int 0)]
6045
  "
6046
{ rs6000_emit_minmax (operands[0], GET_CODE (operands[3]),
6047
                      operands[1], operands[2]);
6048
  DONE;
6049
}")
6050
 
6051
(define_expand "movcc"
6052
   [(set (match_operand:GPR 0 "gpc_reg_operand" "")
6053
         (if_then_else:GPR (match_operand 1 "comparison_operator" "")
6054
                           (match_operand:GPR 2 "gpc_reg_operand" "")
6055
                           (match_operand:GPR 3 "gpc_reg_operand" "")))]
6056
  "TARGET_ISEL"
6057
  "
6058
{
6059
  if (rs6000_emit_cmove (operands[0], operands[1], operands[2], operands[3]))
6060
    DONE;
6061
  else
6062
    FAIL;
6063
}")
6064
 
6065
;; We use the BASE_REGS for the isel input operands because, if rA is
6066
;; 0, the value of 0 is placed in rD upon truth.  Similarly for rB
6067
;; because we may switch the operands and rB may end up being rA.
6068
;;
6069
;; We need 2 patterns: an unsigned and a signed pattern.  We could
6070
;; leave out the mode in operand 4 and use one pattern, but reload can
6071
;; change the mode underneath our feet and then gets confused trying
6072
;; to reload the value.
6073
(define_insn "isel_signed_"
6074
  [(set (match_operand:GPR 0 "gpc_reg_operand" "=r,r")
6075
        (if_then_else:GPR
6076
         (match_operator 1 "scc_comparison_operator"
6077
                         [(match_operand:CC 4 "cc_reg_operand" "y,y")
6078
                          (const_int 0)])
6079
         (match_operand:GPR 2 "reg_or_cint_operand" "O,b")
6080
         (match_operand:GPR 3 "gpc_reg_operand" "r,r")))]
6081
  "TARGET_ISEL"
6082
  "*
6083
{ return output_isel (operands); }"
6084
  [(set_attr "type" "isel")
6085
   (set_attr "length" "4")])
6086
 
6087
(define_insn "isel_unsigned_"
6088
  [(set (match_operand:GPR 0 "gpc_reg_operand" "=r,r")
6089
        (if_then_else:GPR
6090
         (match_operator 1 "scc_comparison_operator"
6091
                         [(match_operand:CCUNS 4 "cc_reg_operand" "y,y")
6092
                          (const_int 0)])
6093
         (match_operand:GPR 2 "reg_or_cint_operand" "O,b")
6094
         (match_operand:GPR 3 "gpc_reg_operand" "r,r")))]
6095
  "TARGET_ISEL"
6096
  "*
6097
{ return output_isel (operands); }"
6098
  [(set_attr "type" "isel")
6099
   (set_attr "length" "4")])
6100
 
6101
;; These patterns can be useful for combine; they let combine know that
6102
;; isel can handle reversed comparisons so long as the operands are
6103
;; registers.
6104
 
6105
(define_insn "*isel_reversed_signed_"
6106
  [(set (match_operand:GPR 0 "gpc_reg_operand" "=r")
6107
        (if_then_else:GPR
6108
         (match_operator 1 "scc_rev_comparison_operator"
6109
                         [(match_operand:CC 4 "cc_reg_operand" "y")
6110
                          (const_int 0)])
6111
         (match_operand:GPR 2 "gpc_reg_operand" "b")
6112
         (match_operand:GPR 3 "gpc_reg_operand" "b")))]
6113
  "TARGET_ISEL"
6114
  "*
6115
{ return output_isel (operands); }"
6116
  [(set_attr "type" "isel")
6117
   (set_attr "length" "4")])
6118
 
6119
(define_insn "*isel_reversed_unsigned_"
6120
  [(set (match_operand:GPR 0 "gpc_reg_operand" "=r")
6121
        (if_then_else:GPR
6122
         (match_operator 1 "scc_rev_comparison_operator"
6123
                         [(match_operand:CCUNS 4 "cc_reg_operand" "y")
6124
                          (const_int 0)])
6125
         (match_operand:GPR 2 "gpc_reg_operand" "b")
6126
         (match_operand:GPR 3 "gpc_reg_operand" "b")))]
6127
  "TARGET_ISEL"
6128
  "*
6129
{ return output_isel (operands); }"
6130
  [(set_attr "type" "isel")
6131
   (set_attr "length" "4")])
6132
 
6133
(define_expand "movsfcc"
6134
   [(set (match_operand:SF 0 "gpc_reg_operand" "")
6135
         (if_then_else:SF (match_operand 1 "comparison_operator" "")
6136
                          (match_operand:SF 2 "gpc_reg_operand" "")
6137
                          (match_operand:SF 3 "gpc_reg_operand" "")))]
6138
  "TARGET_PPC_GFXOPT && TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_SINGLE_FLOAT"
6139
  "
6140
{
6141
  if (rs6000_emit_cmove (operands[0], operands[1], operands[2], operands[3]))
6142
    DONE;
6143
  else
6144
    FAIL;
6145
}")
6146
 
6147
(define_insn "*fselsfsf4"
6148
  [(set (match_operand:SF 0 "gpc_reg_operand" "=f")
6149
        (if_then_else:SF (ge (match_operand:SF 1 "gpc_reg_operand" "f")
6150
                             (match_operand:SF 4 "zero_fp_constant" "F"))
6151
                         (match_operand:SF 2 "gpc_reg_operand" "f")
6152
                         (match_operand:SF 3 "gpc_reg_operand" "f")))]
6153
  "TARGET_PPC_GFXOPT && TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_SINGLE_FLOAT"
6154
  "fsel %0,%1,%2,%3"
6155
  [(set_attr "type" "fp")])
6156
 
6157
(define_insn "*fseldfsf4"
6158
  [(set (match_operand:SF 0 "gpc_reg_operand" "=f")
6159
        (if_then_else:SF (ge (match_operand:DF 1 "gpc_reg_operand" "d")
6160
                             (match_operand:DF 4 "zero_fp_constant" "F"))
6161
                         (match_operand:SF 2 "gpc_reg_operand" "f")
6162
                         (match_operand:SF 3 "gpc_reg_operand" "f")))]
6163
  "TARGET_PPC_GFXOPT && TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_DOUBLE_FLOAT && TARGET_SINGLE_FLOAT"
6164
  "fsel %0,%1,%2,%3"
6165
  [(set_attr "type" "fp")])
6166
 
6167
(define_expand "negdf2"
6168
  [(set (match_operand:DF 0 "gpc_reg_operand" "")
6169
        (neg:DF (match_operand:DF 1 "gpc_reg_operand" "")))]
6170
  "TARGET_HARD_FLOAT && ((TARGET_FPRS && TARGET_DOUBLE_FLOAT) || TARGET_E500_DOUBLE)"
6171
  "")
6172
 
6173
(define_insn "*negdf2_fpr"
6174
  [(set (match_operand:DF 0 "gpc_reg_operand" "=d")
6175
        (neg:DF (match_operand:DF 1 "gpc_reg_operand" "d")))]
6176
  "TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_DOUBLE_FLOAT
6177
   && !VECTOR_UNIT_VSX_P (DFmode)"
6178
  "fneg %0,%1"
6179
  [(set_attr "type" "fp")])
6180
 
6181
(define_expand "absdf2"
6182
  [(set (match_operand:DF 0 "gpc_reg_operand" "")
6183
        (abs:DF (match_operand:DF 1 "gpc_reg_operand" "")))]
6184
  "TARGET_HARD_FLOAT && ((TARGET_FPRS && TARGET_DOUBLE_FLOAT) || TARGET_E500_DOUBLE)"
6185
  "")
6186
 
6187
(define_insn "*absdf2_fpr"
6188
  [(set (match_operand:DF 0 "gpc_reg_operand" "=d")
6189
        (abs:DF (match_operand:DF 1 "gpc_reg_operand" "d")))]
6190
  "TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_DOUBLE_FLOAT
6191
   && !VECTOR_UNIT_VSX_P (DFmode)"
6192
  "fabs %0,%1"
6193
  [(set_attr "type" "fp")])
6194
 
6195
(define_insn "*nabsdf2_fpr"
6196
  [(set (match_operand:DF 0 "gpc_reg_operand" "=d")
6197
        (neg:DF (abs:DF (match_operand:DF 1 "gpc_reg_operand" "d"))))]
6198
  "TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_DOUBLE_FLOAT
6199
   && !VECTOR_UNIT_VSX_P (DFmode)"
6200
  "fnabs %0,%1"
6201
  [(set_attr "type" "fp")])
6202
 
6203
(define_expand "adddf3"
6204
  [(set (match_operand:DF 0 "gpc_reg_operand" "")
6205
        (plus:DF (match_operand:DF 1 "gpc_reg_operand" "")
6206
                 (match_operand:DF 2 "gpc_reg_operand" "")))]
6207
  "TARGET_HARD_FLOAT && ((TARGET_FPRS && TARGET_DOUBLE_FLOAT) || TARGET_E500_DOUBLE)"
6208
  "")
6209
 
6210
(define_insn "*adddf3_fpr"
6211
  [(set (match_operand:DF 0 "gpc_reg_operand" "=d")
6212
        (plus:DF (match_operand:DF 1 "gpc_reg_operand" "%d")
6213
                 (match_operand:DF 2 "gpc_reg_operand" "d")))]
6214
  "TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_DOUBLE_FLOAT
6215
   && !VECTOR_UNIT_VSX_P (DFmode)"
6216
  "{fa|fadd} %0,%1,%2"
6217
  [(set_attr "type" "fp")
6218
   (set_attr "fp_type" "fp_addsub_d")])
6219
 
6220
(define_expand "subdf3"
6221
  [(set (match_operand:DF 0 "gpc_reg_operand" "")
6222
        (minus:DF (match_operand:DF 1 "gpc_reg_operand" "")
6223
                  (match_operand:DF 2 "gpc_reg_operand" "")))]
6224
  "TARGET_HARD_FLOAT && ((TARGET_FPRS && TARGET_DOUBLE_FLOAT) || TARGET_E500_DOUBLE)"
6225
  "")
6226
 
6227
(define_insn "*subdf3_fpr"
6228
  [(set (match_operand:DF 0 "gpc_reg_operand" "=d")
6229
        (minus:DF (match_operand:DF 1 "gpc_reg_operand" "d")
6230
                  (match_operand:DF 2 "gpc_reg_operand" "d")))]
6231
  "TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_DOUBLE_FLOAT
6232
   && !VECTOR_UNIT_VSX_P (DFmode)"
6233
  "{fs|fsub} %0,%1,%2"
6234
  [(set_attr "type" "fp")
6235
   (set_attr "fp_type" "fp_addsub_d")])
6236
 
6237
(define_expand "muldf3"
6238
  [(set (match_operand:DF 0 "gpc_reg_operand" "")
6239
        (mult:DF (match_operand:DF 1 "gpc_reg_operand" "")
6240
                 (match_operand:DF 2 "gpc_reg_operand" "")))]
6241
  "TARGET_HARD_FLOAT && ((TARGET_FPRS && TARGET_DOUBLE_FLOAT) || TARGET_E500_DOUBLE)"
6242
  "")
6243
 
6244
(define_insn "*muldf3_fpr"
6245
  [(set (match_operand:DF 0 "gpc_reg_operand" "=d")
6246
        (mult:DF (match_operand:DF 1 "gpc_reg_operand" "%d")
6247
                 (match_operand:DF 2 "gpc_reg_operand" "d")))]
6248
  "TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_DOUBLE_FLOAT
6249
   && !VECTOR_UNIT_VSX_P (DFmode)"
6250
  "{fm|fmul} %0,%1,%2"
6251
  [(set_attr "type" "dmul")
6252
   (set_attr "fp_type" "fp_mul_d")])
6253
 
6254
(define_expand "divdf3"
6255
  [(set (match_operand:DF 0 "gpc_reg_operand" "")
6256
        (div:DF (match_operand:DF 1 "gpc_reg_operand" "")
6257
                (match_operand:DF 2 "gpc_reg_operand" "")))]
6258
  "TARGET_HARD_FLOAT
6259
   && ((TARGET_FPRS && TARGET_DOUBLE_FLOAT) || TARGET_E500_DOUBLE)
6260
   && !TARGET_SIMPLE_FPU"
6261
  "")
6262
 
6263
(define_insn "*divdf3_fpr"
6264
  [(set (match_operand:DF 0 "gpc_reg_operand" "=d")
6265
        (div:DF (match_operand:DF 1 "gpc_reg_operand" "d")
6266
                (match_operand:DF 2 "gpc_reg_operand" "d")))]
6267
  "TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_DOUBLE_FLOAT && !TARGET_SIMPLE_FPU
6268
   && !VECTOR_UNIT_VSX_P (DFmode)"
6269
  "{fd|fdiv} %0,%1,%2"
6270
  [(set_attr "type" "ddiv")])
6271
 
6272
(define_insn "*fred_fpr"
6273
  [(set (match_operand:DF 0 "gpc_reg_operand" "=f")
6274
        (unspec:DF [(match_operand:DF 1 "gpc_reg_operand" "f")] UNSPEC_FRES))]
6275
  "TARGET_FRE && !VECTOR_UNIT_VSX_P (DFmode)"
6276
  "fre %0,%1"
6277
  [(set_attr "type" "fp")])
6278
 
6279
(define_insn "*rsqrtdf_internal1"
6280
  [(set (match_operand:DF 0 "gpc_reg_operand" "=d")
6281
        (unspec:DF [(match_operand:DF 1 "gpc_reg_operand" "d")]
6282
                   UNSPEC_RSQRT))]
6283
  "TARGET_FRSQRTE && !VECTOR_UNIT_VSX_P (DFmode)"
6284
  "frsqrte %0,%1"
6285
  [(set_attr "type" "fp")])
6286
 
6287
; builtin fma support
6288
(define_insn "*fmadf4_fpr"
6289
  [(set (match_operand:DF 0 "gpc_reg_operand" "=f")
6290
        (fma:DF (match_operand:DF 1 "gpc_reg_operand" "f")
6291
                (match_operand:DF 2 "gpc_reg_operand" "f")
6292
                (match_operand:DF 3 "gpc_reg_operand" "f")))]
6293
  "TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_DOUBLE_FLOAT
6294
   && VECTOR_UNIT_NONE_P (DFmode)"
6295
  "{fma|fmadd} %0,%1,%2,%3"
6296
  [(set_attr "type" "fp")
6297
   (set_attr "fp_type" "fp_maddsub_d")])
6298
 
6299
(define_insn "*fmsdf4_fpr"
6300
  [(set (match_operand:DF 0 "gpc_reg_operand" "=f")
6301
        (fma:DF (match_operand:DF 1 "gpc_reg_operand" "f")
6302
                (match_operand:DF 2 "gpc_reg_operand" "f")
6303
                (neg:DF (match_operand:DF 3 "gpc_reg_operand" "f"))))]
6304
  "TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_DOUBLE_FLOAT
6305
   && VECTOR_UNIT_NONE_P (DFmode)"
6306
  "{fms|fmsub} %0,%1,%2,%3"
6307
  [(set_attr "type" "fp")
6308
   (set_attr "fp_type" "fp_maddsub_d")])
6309
 
6310
(define_insn "*nfmadf4_fpr"
6311
  [(set (match_operand:DF 0 "gpc_reg_operand" "=f")
6312
        (neg:DF (fma:DF (match_operand:DF 1 "gpc_reg_operand" "f")
6313
                        (match_operand:DF 2 "gpc_reg_operand" "f")
6314
                        (match_operand:DF 3 "gpc_reg_operand" "f"))))]
6315
  "TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_DOUBLE_FLOAT
6316
   && VECTOR_UNIT_NONE_P (DFmode)"
6317
  "{fnma|fnmadd} %0,%1,%2,%3"
6318
  [(set_attr "type" "fp")
6319
   (set_attr "fp_type" "fp_maddsub_d")])
6320
 
6321
(define_insn "*nfmsdf4_fpr"
6322
  [(set (match_operand:DF 0 "gpc_reg_operand" "=f")
6323
        (neg:DF (fma:DF (match_operand:DF 1 "gpc_reg_operand" "f")
6324
                        (match_operand:DF 2 "gpc_reg_operand" "f")
6325
                        (neg:DF (match_operand:DF 3 "gpc_reg_operand" "f")))))]
6326
  "TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_DOUBLE_FLOAT
6327
   && VECTOR_UNIT_NONE_P (DFmode)"
6328
  "{fnms|fnmsub} %0,%1,%2,%3"
6329
  [(set_attr "type" "fp")
6330
   (set_attr "fp_type" "fp_maddsub_d")])
6331
 
6332
(define_expand "sqrtdf2"
6333
  [(set (match_operand:DF 0 "gpc_reg_operand" "")
6334
        (sqrt:DF (match_operand:DF 1 "gpc_reg_operand" "")))]
6335
  "(TARGET_PPC_GPOPT || TARGET_POWER2) && TARGET_HARD_FLOAT && TARGET_FPRS
6336
   && TARGET_DOUBLE_FLOAT"
6337
  "")
6338
 
6339
(define_insn "*sqrtdf2_fpr"
6340
  [(set (match_operand:DF 0 "gpc_reg_operand" "=d")
6341
        (sqrt:DF (match_operand:DF 1 "gpc_reg_operand" "d")))]
6342
  "(TARGET_PPC_GPOPT || TARGET_POWER2) && TARGET_HARD_FLOAT && TARGET_FPRS
6343
   && TARGET_DOUBLE_FLOAT
6344
   && !VECTOR_UNIT_VSX_P (DFmode)"
6345
  "fsqrt %0,%1"
6346
  [(set_attr "type" "dsqrt")])
6347
 
6348
;; The conditional move instructions allow us to perform max and min
6349
;; operations even when
6350
 
6351
(define_expand "smaxdf3"
6352
  [(set (match_operand:DF 0 "gpc_reg_operand" "")
6353
        (if_then_else:DF (ge (match_operand:DF 1 "gpc_reg_operand" "")
6354
                             (match_operand:DF 2 "gpc_reg_operand" ""))
6355
                         (match_dup 1)
6356
                         (match_dup 2)))]
6357
  "TARGET_PPC_GFXOPT && TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_DOUBLE_FLOAT
6358
   && !flag_trapping_math"
6359
  "{ rs6000_emit_minmax (operands[0], SMAX, operands[1], operands[2]); DONE;}")
6360
 
6361
(define_expand "smindf3"
6362
  [(set (match_operand:DF 0 "gpc_reg_operand" "")
6363
        (if_then_else:DF (ge (match_operand:DF 1 "gpc_reg_operand" "")
6364
                             (match_operand:DF 2 "gpc_reg_operand" ""))
6365
                         (match_dup 2)
6366
                         (match_dup 1)))]
6367
  "TARGET_PPC_GFXOPT && TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_DOUBLE_FLOAT
6368
   && !flag_trapping_math"
6369
  "{ rs6000_emit_minmax (operands[0], SMIN, operands[1], operands[2]); DONE;}")
6370
 
6371
(define_split
6372
  [(set (match_operand:DF 0 "gpc_reg_operand" "")
6373
        (match_operator:DF 3 "min_max_operator"
6374
         [(match_operand:DF 1 "gpc_reg_operand" "")
6375
          (match_operand:DF 2 "gpc_reg_operand" "")]))]
6376
  "TARGET_PPC_GFXOPT && TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_DOUBLE_FLOAT
6377
   && !flag_trapping_math"
6378
  [(const_int 0)]
6379
  "
6380
{ rs6000_emit_minmax (operands[0], GET_CODE (operands[3]),
6381
                      operands[1], operands[2]);
6382
  DONE;
6383
}")
6384
 
6385
(define_expand "movdfcc"
6386
   [(set (match_operand:DF 0 "gpc_reg_operand" "")
6387
         (if_then_else:DF (match_operand 1 "comparison_operator" "")
6388
                          (match_operand:DF 2 "gpc_reg_operand" "")
6389
                          (match_operand:DF 3 "gpc_reg_operand" "")))]
6390
  "TARGET_PPC_GFXOPT && TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_DOUBLE_FLOAT"
6391
  "
6392
{
6393
  if (rs6000_emit_cmove (operands[0], operands[1], operands[2], operands[3]))
6394
    DONE;
6395
  else
6396
    FAIL;
6397
}")
6398
 
6399
(define_insn "*fseldfdf4"
6400
  [(set (match_operand:DF 0 "gpc_reg_operand" "=d")
6401
        (if_then_else:DF (ge (match_operand:DF 1 "gpc_reg_operand" "d")
6402
                             (match_operand:DF 4 "zero_fp_constant" "F"))
6403
                         (match_operand:DF 2 "gpc_reg_operand" "d")
6404
                         (match_operand:DF 3 "gpc_reg_operand" "d")))]
6405
  "TARGET_PPC_GFXOPT && TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_DOUBLE_FLOAT"
6406
  "fsel %0,%1,%2,%3"
6407
  [(set_attr "type" "fp")])
6408
 
6409
(define_insn "*fselsfdf4"
6410
  [(set (match_operand:DF 0 "gpc_reg_operand" "=d")
6411
        (if_then_else:DF (ge (match_operand:SF 1 "gpc_reg_operand" "f")
6412
                             (match_operand:SF 4 "zero_fp_constant" "F"))
6413
                         (match_operand:DF 2 "gpc_reg_operand" "d")
6414
                         (match_operand:DF 3 "gpc_reg_operand" "d")))]
6415
  "TARGET_PPC_GFXOPT && TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_DOUBLE_FLOAT && TARGET_SINGLE_FLOAT"
6416
  "fsel %0,%1,%2,%3"
6417
  [(set_attr "type" "fp")])
6418
 
6419
;; Conversions to and from floating-point.
6420
 
6421
; We don't define lfiwax/lfiwzx with the normal definition, because we
6422
; don't want to support putting SImode in FPR registers.
6423
(define_insn "lfiwax"
6424
  [(set (match_operand:DI 0 "gpc_reg_operand" "=d")
6425
        (unspec:DI [(match_operand:SI 1 "indexed_or_indirect_operand" "Z")]
6426
                   UNSPEC_LFIWAX))]
6427
  "TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_DOUBLE_FLOAT && TARGET_LFIWAX"
6428
  "lfiwax %0,%y1"
6429
  [(set_attr "type" "fpload")])
6430
 
6431
; This split must be run before register allocation because it allocates the
6432
; memory slot that is needed to move values to/from the FPR.  We don't allocate
6433
; it earlier to allow for the combiner to merge insns together where it might
6434
; not be needed and also in case the insns are deleted as dead code.
6435
 
6436
(define_insn_and_split "floatsi2_lfiwax"
6437
  [(set (match_operand:SFDF 0 "gpc_reg_operand" "=d")
6438
        (float:SFDF (match_operand:SI 1 "nonimmediate_operand" "r")))
6439
   (clobber (match_scratch:DI 2 "=d"))]
6440
  "TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_DOUBLE_FLOAT && TARGET_LFIWAX
6441
   &&  && can_create_pseudo_p ()"
6442
  "#"
6443
  ""
6444
  [(pc)]
6445
  "
6446
{
6447
  rtx dest = operands[0];
6448
  rtx src = operands[1];
6449
  rtx tmp;
6450
 
6451
  if (!MEM_P (src) && TARGET_MFPGPR && TARGET_POWERPC64)
6452
    tmp = convert_to_mode (DImode, src, false);
6453
  else
6454
    {
6455
      tmp = operands[2];
6456
      if (GET_CODE (tmp) == SCRATCH)
6457
        tmp = gen_reg_rtx (DImode);
6458
      if (MEM_P (src))
6459
        {
6460
          src = rs6000_address_for_fpconvert (src);
6461
          emit_insn (gen_lfiwax (tmp, src));
6462
        }
6463
      else
6464
        {
6465
          rtx stack = rs6000_allocate_stack_temp (SImode, false, true);
6466
          emit_move_insn (stack, src);
6467
          emit_insn (gen_lfiwax (tmp, stack));
6468
        }
6469
    }
6470
  emit_insn (gen_floatdi2 (dest, tmp));
6471
  DONE;
6472
}"
6473
  [(set_attr "length" "12")
6474
   (set_attr "type" "fpload")])
6475
 
6476
(define_insn_and_split "floatsi2_lfiwax_mem"
6477
  [(set (match_operand:SFDF 0 "gpc_reg_operand" "=d,")
6478
        (float:SFDF
6479
         (sign_extend:DI
6480
          (match_operand:SI 1 "memory_operand" "Z,Z"))))
6481
   (clobber (match_scratch:DI 2 "=0,d"))]
6482
  "TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_DOUBLE_FLOAT && TARGET_LFIWAX
6483
   && "
6484
  "#"
6485
  ""
6486
  [(pc)]
6487
  "
6488
{
6489
  operands[1] = rs6000_address_for_fpconvert (operands[1]);
6490
  if (GET_CODE (operands[2]) == SCRATCH)
6491
    operands[2] = gen_reg_rtx (DImode);
6492
  emit_insn (gen_lfiwax (operands[2], operands[1]));
6493
  emit_insn (gen_floatdi2 (operands[0], operands[2]));
6494
  DONE;
6495
}"
6496
  [(set_attr "length" "8")
6497
   (set_attr "type" "fpload")])
6498
 
6499
(define_insn "lfiwzx"
6500
  [(set (match_operand:DI 0 "gpc_reg_operand" "=d")
6501
        (unspec:DI [(match_operand:SI 1 "indexed_or_indirect_operand" "Z")]
6502
                   UNSPEC_LFIWZX))]
6503
  "TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_DOUBLE_FLOAT && TARGET_LFIWZX"
6504
  "lfiwzx %0,%y1"
6505
  [(set_attr "type" "fpload")])
6506
 
6507
(define_insn_and_split "floatunssi2_lfiwzx"
6508
  [(set (match_operand:SFDF 0 "gpc_reg_operand" "=d")
6509
        (unsigned_float:SFDF (match_operand:SI 1 "nonimmediate_operand" "r")))
6510
   (clobber (match_scratch:DI 2 "=d"))]
6511
  "TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_DOUBLE_FLOAT && TARGET_LFIWZX
6512
   && "
6513
  "#"
6514
  ""
6515
  [(pc)]
6516
  "
6517
{
6518
  rtx dest = operands[0];
6519
  rtx src = operands[1];
6520
  rtx tmp;
6521
 
6522
  if (!MEM_P (src) && TARGET_MFPGPR && TARGET_POWERPC64)
6523
    tmp = convert_to_mode (DImode, src, true);
6524
  else
6525
    {
6526
      tmp = operands[2];
6527
      if (GET_CODE (tmp) == SCRATCH)
6528
        tmp = gen_reg_rtx (DImode);
6529
      if (MEM_P (src))
6530
        {
6531
          src = rs6000_address_for_fpconvert (src);
6532
          emit_insn (gen_lfiwzx (tmp, src));
6533
        }
6534
      else
6535
        {
6536
          rtx stack = rs6000_allocate_stack_temp (SImode, false, true);
6537
          emit_move_insn (stack, src);
6538
          emit_insn (gen_lfiwzx (tmp, stack));
6539
        }
6540
    }
6541
  emit_insn (gen_floatdi2 (dest, tmp));
6542
  DONE;
6543
}"
6544
  [(set_attr "length" "12")
6545
   (set_attr "type" "fpload")])
6546
 
6547
(define_insn_and_split "floatunssi2_lfiwzx_mem"
6548
  [(set (match_operand:SFDF 0 "gpc_reg_operand" "=d,")
6549
        (unsigned_float:SFDF
6550
         (zero_extend:DI
6551
          (match_operand:SI 1 "memory_operand" "Z,Z"))))
6552
   (clobber (match_scratch:DI 2 "=0,d"))]
6553
  "TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_DOUBLE_FLOAT && TARGET_LFIWZX
6554
   && "
6555
  "#"
6556
  ""
6557
  [(pc)]
6558
  "
6559
{
6560
  operands[1] = rs6000_address_for_fpconvert (operands[1]);
6561
  if (GET_CODE (operands[2]) == SCRATCH)
6562
    operands[2] = gen_reg_rtx (DImode);
6563
  emit_insn (gen_lfiwzx (operands[2], operands[1]));
6564
  emit_insn (gen_floatdi2 (operands[0], operands[2]));
6565
  DONE;
6566
}"
6567
  [(set_attr "length" "8")
6568
   (set_attr "type" "fpload")])
6569
 
6570
; For each of these conversions, there is a define_expand, a define_insn
6571
; with a '#' template, and a define_split (with C code).  The idea is
6572
; to allow constant folding with the template of the define_insn,
6573
; then to have the insns split later (between sched1 and final).
6574
 
6575
(define_expand "floatsidf2"
6576
  [(parallel [(set (match_operand:DF 0 "gpc_reg_operand" "")
6577
                   (float:DF (match_operand:SI 1 "nonimmediate_operand" "")))
6578
              (use (match_dup 2))
6579
              (use (match_dup 3))
6580
              (clobber (match_dup 4))
6581
              (clobber (match_dup 5))
6582
              (clobber (match_dup 6))])]
6583
  "TARGET_HARD_FLOAT
6584
   && ((TARGET_FPRS && TARGET_DOUBLE_FLOAT) || TARGET_E500_DOUBLE)"
6585
  "
6586
{
6587
  if (TARGET_E500_DOUBLE)
6588
    {
6589
      if (!REG_P (operands[1]))
6590
        operands[1] = force_reg (SImode, operands[1]);
6591
      emit_insn (gen_spe_floatsidf2 (operands[0], operands[1]));
6592
      DONE;
6593
    }
6594
  else if (TARGET_LFIWAX && TARGET_FCFID)
6595
    {
6596
      emit_insn (gen_floatsidf2_lfiwax (operands[0], operands[1]));
6597
      DONE;
6598
    }
6599
  else if (TARGET_FCFID)
6600
    {
6601
      rtx dreg = operands[1];
6602
      if (!REG_P (dreg))
6603
        dreg = force_reg (SImode, dreg);
6604
      dreg = convert_to_mode (DImode, dreg, false);
6605
      emit_insn (gen_floatdidf2 (operands[0], dreg));
6606
      DONE;
6607
    }
6608
 
6609
  if (!REG_P (operands[1]))
6610
    operands[1] = force_reg (SImode, operands[1]);
6611
  operands[2] = force_reg (SImode, GEN_INT (0x43300000));
6612
  operands[3] = force_reg (DFmode, CONST_DOUBLE_ATOF (\"4503601774854144\", DFmode));
6613
  operands[4] = rs6000_allocate_stack_temp (DFmode, true, false);
6614
  operands[5] = gen_reg_rtx (DFmode);
6615
  operands[6] = gen_reg_rtx (SImode);
6616
}")
6617
 
6618
(define_insn_and_split "*floatsidf2_internal"
6619
  [(set (match_operand:DF 0 "gpc_reg_operand" "=&d")
6620
        (float:DF (match_operand:SI 1 "gpc_reg_operand" "r")))
6621
   (use (match_operand:SI 2 "gpc_reg_operand" "r"))
6622
   (use (match_operand:DF 3 "gpc_reg_operand" "d"))
6623
   (clobber (match_operand:DF 4 "offsettable_mem_operand" "=o"))
6624
   (clobber (match_operand:DF 5 "gpc_reg_operand" "=&d"))
6625
   (clobber (match_operand:SI 6 "gpc_reg_operand" "=&r"))]
6626
  "! TARGET_FCFID && TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_DOUBLE_FLOAT"
6627
  "#"
6628
  ""
6629
  [(pc)]
6630
  "
6631
{
6632
  rtx lowword, highword;
6633
  gcc_assert (MEM_P (operands[4]));
6634
  highword = adjust_address (operands[4], SImode, 0);
6635
  lowword = adjust_address (operands[4], SImode, 4);
6636
  if (! WORDS_BIG_ENDIAN)
6637
    {
6638
      rtx tmp;
6639
      tmp = highword; highword = lowword; lowword = tmp;
6640
    }
6641
 
6642
  emit_insn (gen_xorsi3 (operands[6], operands[1],
6643
                         GEN_INT (~ (HOST_WIDE_INT) 0x7fffffff)));
6644
  emit_move_insn (lowword, operands[6]);
6645
  emit_move_insn (highword, operands[2]);
6646
  emit_move_insn (operands[5], operands[4]);
6647
  emit_insn (gen_subdf3 (operands[0], operands[5], operands[3]));
6648
  DONE;
6649
}"
6650
  [(set_attr "length" "24")
6651
   (set_attr "type" "fp")])
6652
 
6653
;; If we don't have a direct conversion to single precision, don't enable this
6654
;; conversion for 32-bit without fast math, because we don't have the insn to
6655
;; generate the fixup swizzle to avoid double rounding problems.
6656
(define_expand "floatunssisf2"
6657
  [(set (match_operand:SF 0 "gpc_reg_operand" "")
6658
        (unsigned_float:SF (match_operand:SI 1 "nonimmediate_operand" "")))]
6659
  "TARGET_HARD_FLOAT && TARGET_SINGLE_FLOAT
6660
   && (!TARGET_FPRS
6661
       || (TARGET_FPRS
6662
           && ((TARGET_FCFIDUS && TARGET_LFIWZX)
6663
               || (TARGET_DOUBLE_FLOAT && TARGET_FCFID
6664
                   && (TARGET_POWERPC64 || flag_unsafe_math_optimizations)))))"
6665
  "
6666
{
6667
  if (!TARGET_FPRS)
6668
    {
6669
      if (!REG_P (operands[1]))
6670
        operands[1] = force_reg (SImode, operands[1]);
6671
    }
6672
  else if (TARGET_LFIWZX && TARGET_FCFIDUS)
6673
    {
6674
      emit_insn (gen_floatunssisf2_lfiwzx (operands[0], operands[1]));
6675
      DONE;
6676
    }
6677
  else
6678
    {
6679
      rtx dreg = operands[1];
6680
      if (!REG_P (dreg))
6681
        dreg = force_reg (SImode, dreg);
6682
      dreg = convert_to_mode (DImode, dreg, true);
6683
      emit_insn (gen_floatdisf2 (operands[0], dreg));
6684
      DONE;
6685
    }
6686
}")
6687
 
6688
(define_expand "floatunssidf2"
6689
  [(parallel [(set (match_operand:DF 0 "gpc_reg_operand" "")
6690
                   (unsigned_float:DF (match_operand:SI 1 "nonimmediate_operand" "")))
6691
              (use (match_dup 2))
6692
              (use (match_dup 3))
6693
              (clobber (match_dup 4))
6694
              (clobber (match_dup 5))])]
6695
  "TARGET_HARD_FLOAT
6696
   && ((TARGET_FPRS && TARGET_DOUBLE_FLOAT) || TARGET_E500_DOUBLE)"
6697
  "
6698
{
6699
  if (TARGET_E500_DOUBLE)
6700
    {
6701
      if (!REG_P (operands[1]))
6702
        operands[1] = force_reg (SImode, operands[1]);
6703
      emit_insn (gen_spe_floatunssidf2 (operands[0], operands[1]));
6704
      DONE;
6705
    }
6706
  else if (TARGET_LFIWZX && TARGET_FCFID)
6707
    {
6708
      emit_insn (gen_floatunssidf2_lfiwzx (operands[0], operands[1]));
6709
      DONE;
6710
    }
6711
  else if (TARGET_FCFID)
6712
    {
6713
      rtx dreg = operands[1];
6714
      if (!REG_P (dreg))
6715
        dreg = force_reg (SImode, dreg);
6716
      dreg = convert_to_mode (DImode, dreg, true);
6717
      emit_insn (gen_floatdidf2 (operands[0], dreg));
6718
      DONE;
6719
    }
6720
 
6721
  if (!REG_P (operands[1]))
6722
    operands[1] = force_reg (SImode, operands[1]);
6723
  operands[2] = force_reg (SImode, GEN_INT (0x43300000));
6724
  operands[3] = force_reg (DFmode, CONST_DOUBLE_ATOF (\"4503599627370496\", DFmode));
6725
  operands[4] = rs6000_allocate_stack_temp (DFmode, true, false);
6726
  operands[5] = gen_reg_rtx (DFmode);
6727
}")
6728
 
6729
(define_insn_and_split "*floatunssidf2_internal"
6730
  [(set (match_operand:DF 0 "gpc_reg_operand" "=&d")
6731
        (unsigned_float:DF (match_operand:SI 1 "gpc_reg_operand" "r")))
6732
   (use (match_operand:SI 2 "gpc_reg_operand" "r"))
6733
   (use (match_operand:DF 3 "gpc_reg_operand" "d"))
6734
   (clobber (match_operand:DF 4 "offsettable_mem_operand" "=o"))
6735
   (clobber (match_operand:DF 5 "gpc_reg_operand" "=&d"))]
6736
  "! TARGET_FCFIDU && TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_DOUBLE_FLOAT
6737
   && !(TARGET_FCFID && TARGET_POWERPC64)"
6738
  "#"
6739
  ""
6740
  [(pc)]
6741
  "
6742
{
6743
  rtx lowword, highword;
6744
  gcc_assert (MEM_P (operands[4]));
6745
  highword = adjust_address (operands[4], SImode, 0);
6746
  lowword = adjust_address (operands[4], SImode, 4);
6747
  if (! WORDS_BIG_ENDIAN)
6748
    {
6749
      rtx tmp;
6750
      tmp = highword; highword = lowword; lowword = tmp;
6751
    }
6752
 
6753
  emit_move_insn (lowword, operands[1]);
6754
  emit_move_insn (highword, operands[2]);
6755
  emit_move_insn (operands[5], operands[4]);
6756
  emit_insn (gen_subdf3 (operands[0], operands[5], operands[3]));
6757
  DONE;
6758
}"
6759
  [(set_attr "length" "20")
6760
   (set_attr "type" "fp")])
6761
 
6762
(define_expand "fix_truncsi2"
6763
  [(set (match_operand:SI 0 "gpc_reg_operand" "")
6764
        (fix:SI (match_operand:SFDF 1 "gpc_reg_operand" "")))]
6765
  "(TARGET_POWER2 || TARGET_POWERPC) && TARGET_HARD_FLOAT
6766
   && ((TARGET_FPRS && ) || )"
6767
  "
6768
{
6769
  if (!)
6770
    {
6771
      rtx tmp, stack;
6772
 
6773
      if (TARGET_STFIWX)
6774
        emit_insn (gen_fix_truncsi2_stfiwx (operands[0], operands[1]));
6775
      else
6776
        {
6777
          tmp = gen_reg_rtx (DImode);
6778
          stack = rs6000_allocate_stack_temp (DImode, true, false);
6779
          emit_insn (gen_fix_truncsi2_internal (operands[0], operands[1],
6780
                                                      tmp, stack));
6781
        }
6782
      DONE;
6783
    }
6784
}")
6785
 
6786
; Like the convert to float patterns, this insn must be split before
6787
; register allocation so that it can allocate the memory slot if it
6788
; needed
6789
(define_insn_and_split "fix_truncsi2_stfiwx"
6790
  [(set (match_operand:SI 0 "nonimmediate_operand" "=rm")
6791
        (fix:SI (match_operand:SFDF 1 "gpc_reg_operand" "d")))
6792
   (clobber (match_scratch:DI 2 "=d"))]
6793
  "TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_DOUBLE_FLOAT
6794
   && (mode != SFmode || TARGET_SINGLE_FLOAT)
6795
   && TARGET_STFIWX && can_create_pseudo_p ()"
6796
  "#"
6797
  ""
6798
  [(pc)]
6799
{
6800
  rtx dest = operands[0];
6801
  rtx src = operands[1];
6802
  rtx tmp = operands[2];
6803
 
6804
  if (GET_CODE (tmp) == SCRATCH)
6805
    tmp = gen_reg_rtx (DImode);
6806
 
6807
  emit_insn (gen_fctiwz_ (tmp, src));
6808
  if (MEM_P (dest))
6809
    {
6810
      dest = rs6000_address_for_fpconvert (dest);
6811
      emit_insn (gen_stfiwx (dest, tmp));
6812
      DONE;
6813
    }
6814
  else if (TARGET_MFPGPR && TARGET_POWERPC64)
6815
    {
6816
      dest = gen_lowpart (DImode, dest);
6817
      emit_move_insn (dest, tmp);
6818
      DONE;
6819
    }
6820
  else
6821
    {
6822
      rtx stack = rs6000_allocate_stack_temp (SImode, false, true);
6823
      emit_insn (gen_stfiwx (stack, tmp));
6824
      emit_move_insn (dest, stack);
6825
      DONE;
6826
    }
6827
}
6828
  [(set_attr "length" "12")
6829
   (set_attr "type" "fp")])
6830
 
6831
(define_insn_and_split "fix_truncsi2_internal"
6832
  [(set (match_operand:SI 0 "gpc_reg_operand" "=r,?r")
6833
        (fix:SI (match_operand:SFDF 1 "gpc_reg_operand" "d,")))
6834
   (clobber (match_operand:DI 2 "gpc_reg_operand" "=1,d"))
6835
   (clobber (match_operand:DI 3 "offsettable_mem_operand" "=o,o"))]
6836
  "(TARGET_POWER2 || TARGET_POWERPC) && TARGET_HARD_FLOAT && TARGET_FPRS
6837
   && TARGET_DOUBLE_FLOAT"
6838
  "#"
6839
  ""
6840
  [(pc)]
6841
  "
6842
{
6843
  rtx lowword;
6844
  gcc_assert (MEM_P (operands[3]));
6845
  lowword = adjust_address (operands[3], SImode, WORDS_BIG_ENDIAN ? 4 : 0);
6846
 
6847
  emit_insn (gen_fctiwz_ (operands[2], operands[1]));
6848
  emit_move_insn (operands[3], operands[2]);
6849
  emit_move_insn (operands[0], lowword);
6850
  DONE;
6851
}"
6852
  [(set_attr "length" "16")
6853
   (set_attr "type" "fp")])
6854
 
6855
(define_expand "fix_truncdi2"
6856
  [(set (match_operand:DI 0 "gpc_reg_operand" "")
6857
        (fix:DI (match_operand:SFDF 1 "gpc_reg_operand" "")))]
6858
  "TARGET_HARD_FLOAT && TARGET_DOUBLE_FLOAT && TARGET_FPRS
6859
   && TARGET_FCFID"
6860
  "")
6861
 
6862
(define_insn "*fix_truncdi2_fctidz"
6863
  [(set (match_operand:DI 0 "gpc_reg_operand" "=d")
6864
        (fix:DI (match_operand:SFDF 1 "gpc_reg_operand" "d")))]
6865
  "TARGET_HARD_FLOAT && TARGET_DOUBLE_FLOAT && TARGET_FPRS
6866
    && TARGET_FCFID && !VECTOR_UNIT_VSX_P (mode)"
6867
  "fctidz %0,%1"
6868
  [(set_attr "type" "fp")])
6869
 
6870
(define_expand "fixuns_truncsi2"
6871
  [(set (match_operand:SI 0 "gpc_reg_operand" "")
6872
        (unsigned_fix:SI (match_operand:SFDF 1 "gpc_reg_operand" "")))]
6873
  "TARGET_HARD_FLOAT
6874
   && ((TARGET_FPRS &&  && TARGET_FCTIWUZ && TARGET_STFIWX)
6875
       || )"
6876
  "
6877
{
6878
  if (!)
6879
    {
6880
      emit_insn (gen_fixuns_truncsi2_stfiwx (operands[0], operands[1]));
6881
      DONE;
6882
    }
6883
}")
6884
 
6885
(define_insn_and_split "fixuns_truncsi2_stfiwx"
6886
  [(set (match_operand:SI 0 "nonimmediate_operand" "=rm")
6887
        (unsigned_fix:SI (match_operand:SFDF 1 "gpc_reg_operand" "d")))
6888
   (clobber (match_scratch:DI 2 "=d"))]
6889
  "TARGET_HARD_FLOAT && TARGET_FPRS &&  && TARGET_FCTIWUZ
6890
   && TARGET_STFIWX && can_create_pseudo_p ()"
6891
  "#"
6892
  ""
6893
  [(pc)]
6894
{
6895
  rtx dest = operands[0];
6896
  rtx src = operands[1];
6897
  rtx tmp = operands[2];
6898
 
6899
  if (GET_CODE (tmp) == SCRATCH)
6900
    tmp = gen_reg_rtx (DImode);
6901
 
6902
  emit_insn (gen_fctiwuz_ (tmp, src));
6903
  if (MEM_P (dest))
6904
    {
6905
      dest = rs6000_address_for_fpconvert (dest);
6906
      emit_insn (gen_stfiwx (dest, tmp));
6907
      DONE;
6908
    }
6909
  else if (TARGET_MFPGPR && TARGET_POWERPC64)
6910
    {
6911
      dest = gen_lowpart (DImode, dest);
6912
      emit_move_insn (dest, tmp);
6913
      DONE;
6914
    }
6915
  else
6916
    {
6917
      rtx stack = rs6000_allocate_stack_temp (SImode, false, true);
6918
      emit_insn (gen_stfiwx (stack, tmp));
6919
      emit_move_insn (dest, stack);
6920
      DONE;
6921
    }
6922
}
6923
  [(set_attr "length" "12")
6924
   (set_attr "type" "fp")])
6925
 
6926
(define_expand "fixuns_truncdi2"
6927
  [(set (match_operand:DI 0 "register_operand" "")
6928
        (unsigned_fix:DI (match_operand:SFDF 1 "register_operand" "")))]
6929
  "TARGET_HARD_FLOAT && (TARGET_FCTIDUZ || VECTOR_UNIT_VSX_P (mode))"
6930
  "")
6931
 
6932
(define_insn "*fixuns_truncdi2_fctiduz"
6933
  [(set (match_operand:DI 0 "gpc_reg_operand" "=d")
6934
        (unsigned_fix:DI (match_operand:SFDF 1 "gpc_reg_operand" "d")))]
6935
  "TARGET_HARD_FLOAT && TARGET_DOUBLE_FLOAT && TARGET_FPRS
6936
    && TARGET_FCTIDUZ && !VECTOR_UNIT_VSX_P (mode)"
6937
  "fctiduz %0,%1"
6938
  [(set_attr "type" "fp")])
6939
 
6940
; Here, we use (set (reg) (unspec:DI [(fix:SI ...)] UNSPEC_FCTIWZ))
6941
; rather than (set (subreg:SI (reg)) (fix:SI ...))
6942
; because the first makes it clear that operand 0 is not live
6943
; before the instruction.
6944
(define_insn "fctiwz_"
6945
  [(set (match_operand:DI 0 "gpc_reg_operand" "=d")
6946
        (unspec:DI [(fix:SI (match_operand:SFDF 1 "gpc_reg_operand" "d"))]
6947
                   UNSPEC_FCTIWZ))]
6948
  "(TARGET_POWER2 || TARGET_POWERPC) && TARGET_HARD_FLOAT && TARGET_FPRS
6949
   && TARGET_DOUBLE_FLOAT"
6950
  "{fcirz|fctiwz} %0,%1"
6951
  [(set_attr "type" "fp")])
6952
 
6953
(define_insn "fctiwuz_"
6954
  [(set (match_operand:DI 0 "gpc_reg_operand" "=d")
6955
        (unspec:DI [(unsigned_fix:SI
6956
                     (match_operand:SFDF 1 "gpc_reg_operand" ""))]
6957
                   UNSPEC_FCTIWUZ))]
6958
  "TARGET_HARD_FLOAT && TARGET_FPRS &&  && TARGET_FCTIWUZ"
6959
  "fctiwuz %0,%1"
6960
  [(set_attr "type" "fp")])
6961
 
6962
;; Only optimize (float (fix x)) -> frz if we are in fast-math mode, since
6963
;; since the friz instruction does not truncate the value if the floating
6964
;; point value is < LONG_MIN or > LONG_MAX.
6965
(define_insn "*friz"
6966
  [(set (match_operand:DF 0 "gpc_reg_operand" "=d")
6967
        (float:DF (fix:DI (match_operand:DF 1 "gpc_reg_operand" "d"))))]
6968
  "TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_DOUBLE_FLOAT && TARGET_FPRND
6969
   && !VECTOR_UNIT_VSX_P (DFmode) && flag_unsafe_math_optimizations
6970
   && !flag_trapping_math && TARGET_FRIZ"
6971
  "friz %0,%1"
6972
  [(set_attr "type" "fp")])
6973
 
6974
;; Since FCTIWZ doesn't sign extend the upper bits, we have to do a store and a
6975
;; load to properly sign extend the value, but at least doing a store, load
6976
;; into a GPR to sign extend, a store from the GPR and a load back into the FPR
6977
;; if we have 32-bit memory ops
6978
(define_insn_and_split "*round322_fprs"
6979
  [(set (match_operand:SFDF 0 "gpc_reg_operand" "=d")
6980
        (float:SFDF
6981
         (fix:SI (match_operand:SFDF 1 "gpc_reg_operand" "d"))))
6982
   (clobber (match_scratch:DI 2 "=d"))
6983
   (clobber (match_scratch:DI 3 "=d"))]
6984
  "TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_DOUBLE_FLOAT
6985
   &&  && TARGET_LFIWAX && TARGET_STFIWX && TARGET_FCFID
6986
   && can_create_pseudo_p ()"
6987
  "#"
6988
  ""
6989
  [(pc)]
6990
{
6991
  rtx dest = operands[0];
6992
  rtx src = operands[1];
6993
  rtx tmp1 = operands[2];
6994
  rtx tmp2 = operands[3];
6995
  rtx stack = rs6000_allocate_stack_temp (SImode, false, true);
6996
 
6997
  if (GET_CODE (tmp1) == SCRATCH)
6998
    tmp1 = gen_reg_rtx (DImode);
6999
  if (GET_CODE (tmp2) == SCRATCH)
7000
    tmp2 = gen_reg_rtx (DImode);
7001
 
7002
  emit_insn (gen_fctiwz_ (tmp1, src));
7003
  emit_insn (gen_stfiwx (stack, tmp1));
7004
  emit_insn (gen_lfiwax (tmp2, stack));
7005
  emit_insn (gen_floatdi2 (dest, tmp2));
7006
  DONE;
7007
}
7008
  [(set_attr "type" "fpload")
7009
   (set_attr "length" "16")])
7010
 
7011
(define_insn_and_split "*roundu322_fprs"
7012
  [(set (match_operand:SFDF 0 "gpc_reg_operand" "=d")
7013
        (unsigned_float:SFDF
7014
         (unsigned_fix:SI (match_operand:SFDF 1 "gpc_reg_operand" "d"))))
7015
   (clobber (match_scratch:DI 2 "=d"))
7016
   (clobber (match_scratch:DI 3 "=d"))]
7017
  "TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_DOUBLE_FLOAT
7018
   && TARGET_LFIWZX && TARGET_STFIWX && TARGET_FCFIDU
7019
   && can_create_pseudo_p ()"
7020
  "#"
7021
  ""
7022
  [(pc)]
7023
{
7024
  rtx dest = operands[0];
7025
  rtx src = operands[1];
7026
  rtx tmp1 = operands[2];
7027
  rtx tmp2 = operands[3];
7028
  rtx stack = rs6000_allocate_stack_temp (SImode, false, true);
7029
 
7030
  if (GET_CODE (tmp1) == SCRATCH)
7031
    tmp1 = gen_reg_rtx (DImode);
7032
  if (GET_CODE (tmp2) == SCRATCH)
7033
    tmp2 = gen_reg_rtx (DImode);
7034
 
7035
  emit_insn (gen_fctiwuz_ (tmp1, src));
7036
  emit_insn (gen_stfiwx (stack, tmp1));
7037
  emit_insn (gen_lfiwzx (tmp2, stack));
7038
  emit_insn (gen_floatdi2 (dest, tmp2));
7039
  DONE;
7040
}
7041
  [(set_attr "type" "fpload")
7042
   (set_attr "length" "16")])
7043
 
7044
;; No VSX equivalent to fctid
7045
(define_insn "lrintdi2"
7046
  [(set (match_operand:DI 0 "gpc_reg_operand" "=d")
7047
        (unspec:DI [(match_operand:SFDF 1 "gpc_reg_operand" "")]
7048
                   UNSPEC_FCTID))]
7049
  "TARGET_FPRND && TARGET_HARD_FLOAT && TARGET_FPRS && "
7050
  "fctid %0,%1"
7051
  [(set_attr "type" "fp")])
7052
 
7053
(define_expand "btrunc2"
7054
  [(set (match_operand:SFDF 0 "gpc_reg_operand" "")
7055
        (unspec:SFDF [(match_operand:SFDF 1 "gpc_reg_operand" "")]
7056
                     UNSPEC_FRIZ))]
7057
  "TARGET_FPRND && TARGET_HARD_FLOAT && TARGET_FPRS && "
7058
  "")
7059
 
7060
(define_insn "*btrunc2_fpr"
7061
  [(set (match_operand:SFDF 0 "gpc_reg_operand" "=")
7062
        (unspec:SFDF [(match_operand:SFDF 1 "gpc_reg_operand" "")]
7063
                     UNSPEC_FRIZ))]
7064
  "TARGET_FPRND && TARGET_HARD_FLOAT && TARGET_FPRS && 
7065
   && !VECTOR_UNIT_VSX_P (mode)"
7066
  "friz %0,%1"
7067
  [(set_attr "type" "fp")])
7068
 
7069
(define_expand "ceil2"
7070
  [(set (match_operand:SFDF 0 "gpc_reg_operand" "")
7071
        (unspec:SFDF [(match_operand:SFDF 1 "gpc_reg_operand" "")]
7072
                     UNSPEC_FRIP))]
7073
  "TARGET_FPRND && TARGET_HARD_FLOAT && TARGET_FPRS && "
7074
  "")
7075
 
7076
(define_insn "*ceil2_fpr"
7077
  [(set (match_operand:SFDF 0 "gpc_reg_operand" "=")
7078
        (unspec:SFDF [(match_operand:SFDF 1 "gpc_reg_operand" "")]
7079
                     UNSPEC_FRIP))]
7080
  "TARGET_FPRND && TARGET_HARD_FLOAT && TARGET_FPRS && 
7081
   && !VECTOR_UNIT_VSX_P (mode)"
7082
  "frip %0,%1"
7083
  [(set_attr "type" "fp")])
7084
 
7085
(define_expand "floor2"
7086
  [(set (match_operand:SFDF 0 "gpc_reg_operand" "")
7087
        (unspec:SFDF [(match_operand:SFDF 1 "gpc_reg_operand" "")]
7088
                     UNSPEC_FRIM))]
7089
  "TARGET_FPRND && TARGET_HARD_FLOAT && TARGET_FPRS && "
7090
  "")
7091
 
7092
(define_insn "*floor2_fpr"
7093
  [(set (match_operand:SFDF 0 "gpc_reg_operand" "=")
7094
        (unspec:SFDF [(match_operand:SFDF 1 "gpc_reg_operand" "")]
7095
                     UNSPEC_FRIM))]
7096
  "TARGET_FPRND && TARGET_HARD_FLOAT && TARGET_FPRS && 
7097
   && !VECTOR_UNIT_VSX_P (mode)"
7098
  "frim %0,%1"
7099
  [(set_attr "type" "fp")])
7100
 
7101
;; No VSX equivalent to frin
7102
(define_insn "round2"
7103
  [(set (match_operand:SFDF 0 "gpc_reg_operand" "=")
7104
        (unspec:SFDF [(match_operand:SFDF 1 "gpc_reg_operand" "")]
7105
                     UNSPEC_FRIN))]
7106
  "TARGET_FPRND && TARGET_HARD_FLOAT && TARGET_FPRS && "
7107
  "frin %0,%1"
7108
  [(set_attr "type" "fp")])
7109
 
7110
; An UNSPEC is used so we don't have to support SImode in FP registers.
7111
(define_insn "stfiwx"
7112
  [(set (match_operand:SI 0 "memory_operand" "=Z")
7113
        (unspec:SI [(match_operand:DI 1 "gpc_reg_operand" "d")]
7114
                   UNSPEC_STFIWX))]
7115
  "TARGET_PPC_GFXOPT"
7116
  "stfiwx %1,%y0"
7117
  [(set_attr "type" "fpstore")])
7118
 
7119
;; If we don't have a direct conversion to single precision, don't enable this
7120
;; conversion for 32-bit without fast math, because we don't have the insn to
7121
;; generate the fixup swizzle to avoid double rounding problems.
7122
(define_expand "floatsisf2"
7123
  [(set (match_operand:SF 0 "gpc_reg_operand" "")
7124
        (float:SF (match_operand:SI 1 "nonimmediate_operand" "")))]
7125
  "TARGET_HARD_FLOAT && TARGET_SINGLE_FLOAT
7126
   && (!TARGET_FPRS
7127
       || (TARGET_FPRS
7128
           && ((TARGET_FCFIDS && TARGET_LFIWAX)
7129
               || (TARGET_DOUBLE_FLOAT && TARGET_FCFID
7130
                   && (TARGET_POWERPC64 || flag_unsafe_math_optimizations)))))"
7131
  "
7132
{
7133
  if (!TARGET_FPRS)
7134
    {
7135
      if (!REG_P (operands[1]))
7136
        operands[1] = force_reg (SImode, operands[1]);
7137
    }
7138
  else if (TARGET_FCFIDS && TARGET_LFIWAX)
7139
    {
7140
      emit_insn (gen_floatsisf2_lfiwax (operands[0], operands[1]));
7141
      DONE;
7142
    }
7143
  else if (TARGET_FCFID && TARGET_LFIWAX)
7144
    {
7145
      rtx dfreg = gen_reg_rtx (DFmode);
7146
      emit_insn (gen_floatsidf2_lfiwax (dfreg, operands[1]));
7147
      emit_insn (gen_truncdfsf2 (operands[0], dfreg));
7148
      DONE;
7149
    }
7150
  else
7151
    {
7152
      rtx dreg = operands[1];
7153
      if (!REG_P (dreg))
7154
        dreg = force_reg (SImode, dreg);
7155
      dreg = convert_to_mode (DImode, dreg, false);
7156
      emit_insn (gen_floatdisf2 (operands[0], dreg));
7157
      DONE;
7158
    }
7159
}")
7160
 
7161
(define_expand "floatdidf2"
7162
  [(set (match_operand:DF 0 "gpc_reg_operand" "")
7163
        (float:DF (match_operand:DI 1 "gpc_reg_operand" "")))]
7164
  "TARGET_FCFID && TARGET_HARD_FLOAT && TARGET_DOUBLE_FLOAT && TARGET_FPRS"
7165
  "")
7166
 
7167
(define_insn "*floatdidf2_fpr"
7168
  [(set (match_operand:DF 0 "gpc_reg_operand" "=d")
7169
        (float:DF (match_operand:DI 1 "gpc_reg_operand" "d")))]
7170
  "TARGET_FCFID && TARGET_HARD_FLOAT && TARGET_DOUBLE_FLOAT && TARGET_FPRS
7171
   && !VECTOR_UNIT_VSX_P (DFmode)"
7172
  "fcfid %0,%1"
7173
  [(set_attr "type" "fp")])
7174
 
7175
; Allow the combiner to merge source memory operands to the conversion so that
7176
; the optimizer/register allocator doesn't try to load the value too early in a
7177
; GPR and then use store/load to move it to a FPR and suffer from a store-load
7178
; hit.  We will split after reload to avoid the trip through the GPRs
7179
 
7180
(define_insn_and_split "*floatdidf2_mem"
7181
  [(set (match_operand:DF 0 "gpc_reg_operand" "=d")
7182
        (float:DF (match_operand:DI 1 "memory_operand" "m")))
7183
   (clobber (match_scratch:DI 2 "=d"))]
7184
  "TARGET_HARD_FLOAT && TARGET_DOUBLE_FLOAT && TARGET_FPRS && TARGET_FCFID"
7185
  "#"
7186
  "&& reload_completed"
7187
  [(set (match_dup 2) (match_dup 1))
7188
   (set (match_dup 0) (float:DF (match_dup 2)))]
7189
  ""
7190
  [(set_attr "length" "8")
7191
   (set_attr "type" "fpload")])
7192
 
7193
(define_expand "floatunsdidf2"
7194
  [(set (match_operand:DF 0 "gpc_reg_operand" "")
7195
        (unsigned_float:DF
7196
         (match_operand:DI 1 "gpc_reg_operand" "")))]
7197
  "TARGET_HARD_FLOAT && (TARGET_FCFIDU || VECTOR_UNIT_VSX_P (DFmode))"
7198
  "")
7199
 
7200
(define_insn "*floatunsdidf2_fcfidu"
7201
  [(set (match_operand:DF 0 "gpc_reg_operand" "=d")
7202
        (unsigned_float:DF (match_operand:DI 1 "gpc_reg_operand" "d")))]
7203
  "TARGET_HARD_FLOAT && TARGET_FCFIDU && !VECTOR_UNIT_VSX_P (DFmode)"
7204
  "fcfidu %0,%1"
7205
  [(set_attr "type" "fp")
7206
   (set_attr "length" "4")])
7207
 
7208
(define_insn_and_split "*floatunsdidf2_mem"
7209
  [(set (match_operand:DF 0 "gpc_reg_operand" "=d")
7210
        (unsigned_float:DF (match_operand:DI 1 "memory_operand" "m")))
7211
   (clobber (match_scratch:DI 2 "=d"))]
7212
  "TARGET_HARD_FLOAT && (TARGET_FCFIDU || VECTOR_UNIT_VSX_P (DFmode))"
7213
  "#"
7214
  "&& reload_completed"
7215
  [(set (match_dup 2) (match_dup 1))
7216
   (set (match_dup 0) (unsigned_float:DF (match_dup 2)))]
7217
  ""
7218
  [(set_attr "length" "8")
7219
   (set_attr "type" "fpload")])
7220
 
7221
(define_expand "floatdisf2"
7222
  [(set (match_operand:SF 0 "gpc_reg_operand" "")
7223
        (float:SF (match_operand:DI 1 "gpc_reg_operand" "")))]
7224
  "TARGET_FCFID && TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_SINGLE_FLOAT
7225
   && (TARGET_FCFIDS || TARGET_POWERPC64 || flag_unsafe_math_optimizations)"
7226
  "
7227
{
7228
  if (!TARGET_FCFIDS)
7229
    {
7230
      rtx val = operands[1];
7231
      if (!flag_unsafe_math_optimizations)
7232
        {
7233
          rtx label = gen_label_rtx ();
7234
          val = gen_reg_rtx (DImode);
7235
          emit_insn (gen_floatdisf2_internal2 (val, operands[1], label));
7236
          emit_label (label);
7237
        }
7238
      emit_insn (gen_floatdisf2_internal1 (operands[0], val));
7239
      DONE;
7240
    }
7241
}")
7242
 
7243
(define_insn "floatdisf2_fcfids"
7244
  [(set (match_operand:SF 0 "gpc_reg_operand" "=f")
7245
        (float:SF (match_operand:DI 1 "gpc_reg_operand" "d")))]
7246
  "TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_SINGLE_FLOAT
7247
   && TARGET_DOUBLE_FLOAT && TARGET_FCFIDS"
7248
  "fcfids %0,%1"
7249
  [(set_attr "type" "fp")])
7250
 
7251
(define_insn_and_split "*floatdisf2_mem"
7252
  [(set (match_operand:SF 0 "gpc_reg_operand" "=f")
7253
        (float:SF (match_operand:DI 1 "memory_operand" "m")))
7254
   (clobber (match_scratch:DI 2 "=f"))]
7255
  "TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_SINGLE_FLOAT
7256
   && TARGET_DOUBLE_FLOAT && TARGET_FCFIDS"
7257
  "#"
7258
  "&& reload_completed"
7259
  [(pc)]
7260
  "
7261
{
7262
  emit_move_insn (operands[2], operands[1]);
7263
  emit_insn (gen_floatdisf2_fcfids (operands[0], operands[2]));
7264
  DONE;
7265
}"
7266
  [(set_attr "length" "8")])
7267
 
7268
;; This is not IEEE compliant if rounding mode is "round to nearest".
7269
;; If the DI->DF conversion is inexact, then it's possible to suffer
7270
;; from double rounding.
7271
;; Instead of creating a new cpu type for two FP operations, just use fp
7272
(define_insn_and_split "floatdisf2_internal1"
7273
  [(set (match_operand:SF 0 "gpc_reg_operand" "=f")
7274
        (float:SF (match_operand:DI 1 "gpc_reg_operand" "d")))
7275
   (clobber (match_scratch:DF 2 "=d"))]
7276
  "TARGET_FCFID && TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_SINGLE_FLOAT"
7277
  "#"
7278
  "&& reload_completed"
7279
  [(set (match_dup 2)
7280
        (float:DF (match_dup 1)))
7281
   (set (match_dup 0)
7282
        (float_truncate:SF (match_dup 2)))]
7283
  ""
7284
  [(set_attr "length" "8")
7285
   (set_attr "type" "fp")])
7286
 
7287
;; Twiddles bits to avoid double rounding.
7288
;; Bits that might be truncated when converting to DFmode are replaced
7289
;; by a bit that won't be lost at that stage, but is below the SFmode
7290
;; rounding position.
7291
(define_expand "floatdisf2_internal2"
7292
  [(set (match_dup 3) (ashiftrt:DI (match_operand:DI 1 "" "")
7293
                                   (const_int 53)))
7294
   (parallel [(set (match_operand:DI 0 "" "") (and:DI (match_dup 1)
7295
                                                      (const_int 2047)))
7296
              (clobber (scratch:CC))])
7297
   (set (match_dup 3) (plus:DI (match_dup 3)
7298
                               (const_int 1)))
7299
   (set (match_dup 0) (plus:DI (match_dup 0)
7300
                               (const_int 2047)))
7301
   (set (match_dup 4) (compare:CCUNS (match_dup 3)
7302
                                     (const_int 2)))
7303
   (set (match_dup 0) (ior:DI (match_dup 0)
7304
                              (match_dup 1)))
7305
   (parallel [(set (match_dup 0) (and:DI (match_dup 0)
7306
                                         (const_int -2048)))
7307
              (clobber (scratch:CC))])
7308
   (set (pc) (if_then_else (geu (match_dup 4) (const_int 0))
7309
                           (label_ref (match_operand:DI 2 "" ""))
7310
                           (pc)))
7311
   (set (match_dup 0) (match_dup 1))]
7312
  "TARGET_POWERPC64 && TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_SINGLE_FLOAT"
7313
  "
7314
{
7315
  operands[3] = gen_reg_rtx (DImode);
7316
  operands[4] = gen_reg_rtx (CCUNSmode);
7317
}")
7318
 
7319
(define_expand "floatunsdisf2"
7320
  [(set (match_operand:SF 0 "gpc_reg_operand" "")
7321
        (unsigned_float:SF (match_operand:DI 1 "gpc_reg_operand" "")))]
7322
  "TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_SINGLE_FLOAT
7323
   && TARGET_DOUBLE_FLOAT && TARGET_FCFIDUS"
7324
  "")
7325
 
7326
(define_insn "floatunsdisf2_fcfidus"
7327
  [(set (match_operand:SF 0 "gpc_reg_operand" "=f")
7328
        (unsigned_float:SF (match_operand:DI 1 "gpc_reg_operand" "d")))]
7329
  "TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_SINGLE_FLOAT
7330
   && TARGET_DOUBLE_FLOAT && TARGET_FCFIDUS"
7331
  "fcfidus %0,%1"
7332
  [(set_attr "type" "fp")])
7333
 
7334
(define_insn_and_split "*floatunsdisf2_mem"
7335
  [(set (match_operand:SF 0 "gpc_reg_operand" "=f")
7336
        (unsigned_float:SF (match_operand:DI 1 "memory_operand" "m")))
7337
   (clobber (match_scratch:DI 2 "=f"))]
7338
  "TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_SINGLE_FLOAT
7339
   && TARGET_DOUBLE_FLOAT && TARGET_FCFIDUS"
7340
  "#"
7341
  "&& reload_completed"
7342
  [(pc)]
7343
  "
7344
{
7345
  emit_move_insn (operands[2], operands[1]);
7346
  emit_insn (gen_floatunsdisf2_fcfidus (operands[0], operands[2]));
7347
  DONE;
7348
}"
7349
  [(set_attr "length" "8")
7350
   (set_attr "type" "fpload")])
7351
 
7352
;; Define the DImode operations that can be done in a small number
7353
;; of instructions.  The & constraints are to prevent the register
7354
;; allocator from allocating registers that overlap with the inputs
7355
;; (for example, having an input in 7,8 and an output in 6,7).  We
7356
;; also allow for the output being the same as one of the inputs.
7357
 
7358
(define_insn "*adddi3_noppc64"
7359
  [(set (match_operand:DI 0 "gpc_reg_operand" "=&r,&r,r,r")
7360
        (plus:DI (match_operand:DI 1 "gpc_reg_operand" "%r,r,0,0")
7361
                 (match_operand:DI 2 "reg_or_short_operand" "r,I,r,I")))]
7362
  "! TARGET_POWERPC64"
7363
  "*
7364
{
7365
  if (WORDS_BIG_ENDIAN)
7366
    return (GET_CODE (operands[2])) != CONST_INT
7367
            ? \"{a|addc} %L0,%L1,%L2\;{ae|adde} %0,%1,%2\"
7368
            : \"{ai|addic} %L0,%L1,%2\;{a%G2e|add%G2e} %0,%1\";
7369
  else
7370
    return (GET_CODE (operands[2])) != CONST_INT
7371
            ? \"{a|addc} %0,%1,%2\;{ae|adde} %L0,%L1,%L2\"
7372
            : \"{ai|addic} %0,%1,%2\;{a%G2e|add%G2e} %L0,%L1\";
7373
}"
7374
  [(set_attr "type" "two")
7375
   (set_attr "length" "8")])
7376
 
7377
(define_insn "*subdi3_noppc64"
7378
  [(set (match_operand:DI 0 "gpc_reg_operand" "=&r,&r,r,r,r")
7379
        (minus:DI (match_operand:DI 1 "reg_or_short_operand" "r,I,0,r,I")
7380
                  (match_operand:DI 2 "gpc_reg_operand" "r,r,r,0,0")))]
7381
  "! TARGET_POWERPC64"
7382
  "*
7383
{
7384
  if (WORDS_BIG_ENDIAN)
7385
    return (GET_CODE (operands[1]) != CONST_INT)
7386
            ? \"{sf|subfc} %L0,%L2,%L1\;{sfe|subfe} %0,%2,%1\"
7387
            : \"{sfi|subfic} %L0,%L2,%1\;{sf%G1e|subf%G1e} %0,%2\";
7388
  else
7389
    return (GET_CODE (operands[1]) != CONST_INT)
7390
            ? \"{sf|subfc} %0,%2,%1\;{sfe|subfe} %L0,%L2,%L1\"
7391
            : \"{sfi|subfic} %0,%2,%1\;{sf%G1e|subf%G1e} %L0,%L2\";
7392
}"
7393
  [(set_attr "type" "two")
7394
   (set_attr "length" "8")])
7395
 
7396
(define_insn "*negdi2_noppc64"
7397
  [(set (match_operand:DI 0 "gpc_reg_operand" "=&r,r")
7398
        (neg:DI (match_operand:DI 1 "gpc_reg_operand" "r,0")))]
7399
  "! TARGET_POWERPC64"
7400
  "*
7401
{
7402
  return (WORDS_BIG_ENDIAN)
7403
    ? \"{sfi|subfic} %L0,%L1,0\;{sfze|subfze} %0,%1\"
7404
    : \"{sfi|subfic} %0,%1,0\;{sfze|subfze} %L0,%L1\";
7405
}"
7406
  [(set_attr "type" "two")
7407
   (set_attr "length" "8")])
7408
 
7409
(define_expand "mulsidi3"
7410
  [(set (match_operand:DI 0 "gpc_reg_operand" "")
7411
        (mult:DI (sign_extend:DI (match_operand:SI 1 "gpc_reg_operand" ""))
7412
                 (sign_extend:DI (match_operand:SI 2 "gpc_reg_operand" ""))))]
7413
  "! TARGET_POWERPC64"
7414
  "
7415
{
7416
  if (! TARGET_POWER && ! TARGET_POWERPC)
7417
    {
7418
      emit_move_insn (gen_rtx_REG (SImode, 3), operands[1]);
7419
      emit_move_insn (gen_rtx_REG (SImode, 4), operands[2]);
7420
      emit_insn (gen_mull_call ());
7421
      if (WORDS_BIG_ENDIAN)
7422
        emit_move_insn (operands[0], gen_rtx_REG (DImode, 3));
7423
      else
7424
        {
7425
          emit_move_insn (operand_subword (operands[0], 0, 0, DImode),
7426
                          gen_rtx_REG (SImode, 3));
7427
          emit_move_insn (operand_subword (operands[0], 1, 0, DImode),
7428
                          gen_rtx_REG (SImode, 4));
7429
        }
7430
      DONE;
7431
    }
7432
  else if (TARGET_POWER)
7433
    {
7434
      emit_insn (gen_mulsidi3_mq (operands[0], operands[1], operands[2]));
7435
      DONE;
7436
    }
7437
}")
7438
 
7439
(define_insn "mulsidi3_mq"
7440
  [(set (match_operand:DI 0 "gpc_reg_operand" "=r")
7441
        (mult:DI (sign_extend:DI (match_operand:SI 1 "gpc_reg_operand" "%r"))
7442
                 (sign_extend:DI (match_operand:SI 2 "gpc_reg_operand" "r"))))
7443
   (clobber (match_scratch:SI 3 "=q"))]
7444
  "TARGET_POWER"
7445
  "mul %0,%1,%2\;mfmq %L0"
7446
  [(set_attr "type" "imul")
7447
   (set_attr "length" "8")])
7448
 
7449
(define_insn "*mulsidi3_no_mq"
7450
  [(set (match_operand:DI 0 "gpc_reg_operand" "=&r")
7451
        (mult:DI (sign_extend:DI (match_operand:SI 1 "gpc_reg_operand" "%r"))
7452
                 (sign_extend:DI (match_operand:SI 2 "gpc_reg_operand" "r"))))]
7453
  "TARGET_POWERPC && ! TARGET_POWER && ! TARGET_POWERPC64"
7454
  "*
7455
{
7456
  return (WORDS_BIG_ENDIAN)
7457
    ? \"mulhw %0,%1,%2\;mullw %L0,%1,%2\"
7458
    : \"mulhw %L0,%1,%2\;mullw %0,%1,%2\";
7459
}"
7460
  [(set_attr "type" "imul")
7461
   (set_attr "length" "8")])
7462
 
7463
(define_split
7464
  [(set (match_operand:DI 0 "gpc_reg_operand" "")
7465
        (mult:DI (sign_extend:DI (match_operand:SI 1 "gpc_reg_operand" ""))
7466
                 (sign_extend:DI (match_operand:SI 2 "gpc_reg_operand" ""))))]
7467
  "TARGET_POWERPC && ! TARGET_POWERPC64 && reload_completed"
7468
  [(set (match_dup 3)
7469
        (truncate:SI
7470
         (lshiftrt:DI (mult:DI (sign_extend:DI (match_dup 1))
7471
                               (sign_extend:DI (match_dup 2)))
7472
                      (const_int 32))))
7473
   (set (match_dup 4)
7474
        (mult:SI (match_dup 1)
7475
                 (match_dup 2)))]
7476
  "
7477
{
7478
  int endian = (WORDS_BIG_ENDIAN == 0);
7479
  operands[3] = operand_subword (operands[0], endian, 0, DImode);
7480
  operands[4] = operand_subword (operands[0], 1 - endian, 0, DImode);
7481
}")
7482
 
7483
(define_expand "umulsidi3"
7484
  [(set (match_operand:DI 0 "gpc_reg_operand" "")
7485
        (mult:DI (zero_extend:DI (match_operand:SI 1 "gpc_reg_operand" ""))
7486
                 (zero_extend:DI (match_operand:SI 2 "gpc_reg_operand" ""))))]
7487
  "TARGET_POWERPC && ! TARGET_POWERPC64"
7488
  "
7489
{
7490
  if (TARGET_POWER)
7491
    {
7492
      emit_insn (gen_umulsidi3_mq (operands[0], operands[1], operands[2]));
7493
      DONE;
7494
    }
7495
}")
7496
 
7497
(define_insn "umulsidi3_mq"
7498
  [(set (match_operand:DI 0 "gpc_reg_operand" "=&r")
7499
        (mult:DI (zero_extend:DI (match_operand:SI 1 "gpc_reg_operand" "%r"))
7500
                 (zero_extend:DI (match_operand:SI 2 "gpc_reg_operand" "r"))))
7501
   (clobber (match_scratch:SI 3 "=q"))]
7502
  "TARGET_POWERPC && TARGET_POWER"
7503
  "*
7504
{
7505
  return (WORDS_BIG_ENDIAN)
7506
    ? \"mulhwu %0,%1,%2\;mullw %L0,%1,%2\"
7507
    : \"mulhwu %L0,%1,%2\;mullw %0,%1,%2\";
7508
}"
7509
  [(set_attr "type" "imul")
7510
   (set_attr "length" "8")])
7511
 
7512
(define_insn "*umulsidi3_no_mq"
7513
  [(set (match_operand:DI 0 "gpc_reg_operand" "=&r")
7514
        (mult:DI (zero_extend:DI (match_operand:SI 1 "gpc_reg_operand" "%r"))
7515
                 (zero_extend:DI (match_operand:SI 2 "gpc_reg_operand" "r"))))]
7516
  "TARGET_POWERPC && ! TARGET_POWER && ! TARGET_POWERPC64"
7517
  "*
7518
{
7519
  return (WORDS_BIG_ENDIAN)
7520
    ? \"mulhwu %0,%1,%2\;mullw %L0,%1,%2\"
7521
    : \"mulhwu %L0,%1,%2\;mullw %0,%1,%2\";
7522
}"
7523
  [(set_attr "type" "imul")
7524
   (set_attr "length" "8")])
7525
 
7526
(define_split
7527
  [(set (match_operand:DI 0 "gpc_reg_operand" "")
7528
        (mult:DI (zero_extend:DI (match_operand:SI 1 "gpc_reg_operand" ""))
7529
                 (zero_extend:DI (match_operand:SI 2 "gpc_reg_operand" ""))))]
7530
  "TARGET_POWERPC && ! TARGET_POWERPC64 && reload_completed"
7531
  [(set (match_dup 3)
7532
        (truncate:SI
7533
         (lshiftrt:DI (mult:DI (zero_extend:DI (match_dup 1))
7534
                               (zero_extend:DI (match_dup 2)))
7535
                      (const_int 32))))
7536
   (set (match_dup 4)
7537
        (mult:SI (match_dup 1)
7538
                 (match_dup 2)))]
7539
  "
7540
{
7541
  int endian = (WORDS_BIG_ENDIAN == 0);
7542
  operands[3] = operand_subword (operands[0], endian, 0, DImode);
7543
  operands[4] = operand_subword (operands[0], 1 - endian, 0, DImode);
7544
}")
7545
 
7546
(define_expand "smulsi3_highpart"
7547
  [(set (match_operand:SI 0 "gpc_reg_operand" "")
7548
        (truncate:SI
7549
         (lshiftrt:DI (mult:DI (sign_extend:DI
7550
                                (match_operand:SI 1 "gpc_reg_operand" ""))
7551
                               (sign_extend:DI
7552
                                (match_operand:SI 2 "gpc_reg_operand" "")))
7553
                      (const_int 32))))]
7554
  ""
7555
  "
7556
{
7557
  if (! TARGET_POWER && ! TARGET_POWERPC)
7558
    {
7559
      emit_move_insn (gen_rtx_REG (SImode, 3), operands[1]);
7560
      emit_move_insn (gen_rtx_REG (SImode, 4), operands[2]);
7561
      emit_insn (gen_mulh_call ());
7562
      emit_move_insn (operands[0], gen_rtx_REG (SImode, 3));
7563
      DONE;
7564
    }
7565
  else if (TARGET_POWER)
7566
    {
7567
      emit_insn (gen_smulsi3_highpart_mq (operands[0], operands[1], operands[2]));
7568
      DONE;
7569
    }
7570
}")
7571
 
7572
(define_insn "smulsi3_highpart_mq"
7573
  [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
7574
        (truncate:SI
7575
         (lshiftrt:DI (mult:DI (sign_extend:DI
7576
                                (match_operand:SI 1 "gpc_reg_operand" "%r"))
7577
                               (sign_extend:DI
7578
                                (match_operand:SI 2 "gpc_reg_operand" "r")))
7579
                      (const_int 32))))
7580
   (clobber (match_scratch:SI 3 "=q"))]
7581
  "TARGET_POWER"
7582
  "mul %0,%1,%2"
7583
  [(set_attr "type" "imul")])
7584
 
7585
(define_insn "*smulsi3_highpart_no_mq"
7586
  [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
7587
        (truncate:SI
7588
         (lshiftrt:DI (mult:DI (sign_extend:DI
7589
                                (match_operand:SI 1 "gpc_reg_operand" "%r"))
7590
                               (sign_extend:DI
7591
                                (match_operand:SI 2 "gpc_reg_operand" "r")))
7592
                      (const_int 32))))]
7593
  "TARGET_POWERPC && ! TARGET_POWER"
7594
  "mulhw %0,%1,%2"
7595
  [(set_attr "type" "imul")])
7596
 
7597
(define_expand "umulsi3_highpart"
7598
  [(set (match_operand:SI 0 "gpc_reg_operand" "")
7599
        (truncate:SI
7600
         (lshiftrt:DI (mult:DI (zero_extend:DI
7601
                                (match_operand:SI 1 "gpc_reg_operand" ""))
7602
                               (zero_extend:DI
7603
                                (match_operand:SI 2 "gpc_reg_operand" "")))
7604
                      (const_int 32))))]
7605
  "TARGET_POWERPC"
7606
  "
7607
{
7608
  if (TARGET_POWER)
7609
    {
7610
      emit_insn (gen_umulsi3_highpart_mq (operands[0], operands[1], operands[2]));
7611
      DONE;
7612
    }
7613
}")
7614
 
7615
(define_insn "umulsi3_highpart_mq"
7616
  [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
7617
        (truncate:SI
7618
         (lshiftrt:DI (mult:DI (zero_extend:DI
7619
                                (match_operand:SI 1 "gpc_reg_operand" "%r"))
7620
                               (zero_extend:DI
7621
                                (match_operand:SI 2 "gpc_reg_operand" "r")))
7622
                      (const_int 32))))
7623
   (clobber (match_scratch:SI 3 "=q"))]
7624
  "TARGET_POWERPC && TARGET_POWER"
7625
  "mulhwu %0,%1,%2"
7626
  [(set_attr "type" "imul")])
7627
 
7628
(define_insn "*umulsi3_highpart_no_mq"
7629
  [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
7630
        (truncate:SI
7631
         (lshiftrt:DI (mult:DI (zero_extend:DI
7632
                                (match_operand:SI 1 "gpc_reg_operand" "%r"))
7633
                               (zero_extend:DI
7634
                                (match_operand:SI 2 "gpc_reg_operand" "r")))
7635
                      (const_int 32))))]
7636
  "TARGET_POWERPC && ! TARGET_POWER"
7637
  "mulhwu %0,%1,%2"
7638
  [(set_attr "type" "imul")])
7639
 
7640
;; If operands 0 and 2 are in the same register, we have a problem.  But
7641
;; operands 0 and 1 (the usual case) can be in the same register.  That's
7642
;; why we have the strange constraints below.
7643
(define_insn "ashldi3_power"
7644
  [(set (match_operand:DI 0 "gpc_reg_operand" "=r,r,r,&r")
7645
        (ashift:DI (match_operand:DI 1 "gpc_reg_operand" "r,r,0,r")
7646
                   (match_operand:SI 2 "reg_or_cint_operand" "M,i,r,r")))
7647
   (clobber (match_scratch:SI 3 "=X,q,q,q"))]
7648
  "TARGET_POWER"
7649
  "@
7650
   {sli|slwi} %0,%L1,%h2\;{cal %L0,0(0)|li %L0,0}
7651
   sl%I2q %L0,%L1,%h2\;sll%I2q %0,%1,%h2
7652
   sl%I2q %L0,%L1,%h2\;sll%I2q %0,%1,%h2
7653
   sl%I2q %L0,%L1,%h2\;sll%I2q %0,%1,%h2"
7654
  [(set_attr "length" "8")])
7655
 
7656
(define_insn "lshrdi3_power"
7657
  [(set (match_operand:DI 0 "gpc_reg_operand" "=r,r,r,&r")
7658
        (lshiftrt:DI (match_operand:DI 1 "gpc_reg_operand" "r,r,0,r")
7659
                     (match_operand:SI 2 "reg_or_cint_operand" "M,i,r,r")))
7660
   (clobber (match_scratch:SI 3 "=X,q,q,q"))]
7661
  "TARGET_POWER"
7662
  "@
7663
   {s%A2i|s%A2wi} %L0,%1,%h2\;{cal %0,0(0)|li %0,0}
7664
   sr%I2q %0,%1,%h2\;srl%I2q %L0,%L1,%h2
7665
   sr%I2q %0,%1,%h2\;srl%I2q %L0,%L1,%h2
7666
   sr%I2q %0,%1,%h2\;srl%I2q %L0,%L1,%h2"
7667
  [(set_attr "length" "8")])
7668
 
7669
;; Shift by a variable amount is too complex to be worth open-coding.  We
7670
;; just handle shifts by constants.
7671
(define_insn "ashrdi3_power"
7672
  [(set (match_operand:DI 0 "gpc_reg_operand" "=&r,r")
7673
        (ashiftrt:DI (match_operand:DI 1 "gpc_reg_operand" "r,r")
7674
                     (match_operand:SI 2 "const_int_operand" "M,i")))
7675
   (clobber (match_scratch:SI 3 "=X,q"))]
7676
  "TARGET_POWER"
7677
  "@
7678
   {srai|srawi} %0,%1,31\;{srai|srawi} %L0,%1,%h2
7679
   sraiq %0,%1,%h2\;srliq %L0,%L1,%h2"
7680
  [(set_attr "type" "shift")
7681
   (set_attr "length" "8")])
7682
 
7683
(define_insn "ashrdi3_no_power"
7684
  [(set (match_operand:DI 0 "gpc_reg_operand" "=&r,&r")
7685
        (ashiftrt:DI (match_operand:DI 1 "gpc_reg_operand" "r,r")
7686
                     (match_operand:SI 2 "const_int_operand" "M,i")))]
7687
  "TARGET_32BIT && !TARGET_POWERPC64 && !TARGET_POWER && WORDS_BIG_ENDIAN"
7688
  "@
7689
   {srai|srawi} %0,%1,31\;{srai|srawi} %L0,%1,%h2
7690
   {sri|srwi} %L0,%L1,%h2\;insrwi %L0,%1,%h2,0\;{srai|srawi} %0,%1,%h2"
7691
  [(set_attr "type" "two,three")
7692
   (set_attr "length" "8,12")])
7693
 
7694
(define_insn "*ashrdisi3_noppc64"
7695
  [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
7696
        (subreg:SI (ashiftrt:DI (match_operand:DI 1 "gpc_reg_operand" "r")
7697
                                (const_int 32)) 4))]
7698
  "TARGET_32BIT && !TARGET_POWERPC64"
7699
  "*
7700
{
7701
  if (REGNO (operands[0]) == REGNO (operands[1]))
7702
    return \"\";
7703
  else
7704
    return \"mr %0,%1\";
7705
}"
7706
   [(set_attr "length" "4")])
7707
 
7708
 
7709
;; PowerPC64 DImode operations.
7710
 
7711
(define_expand "absdi2"
7712
  [(set (match_operand:DI 0 "gpc_reg_operand" "")
7713
        (abs:DI (match_operand:DI 1 "gpc_reg_operand" "")))]
7714
  "TARGET_POWERPC64"
7715
  "
7716
{
7717
  if (TARGET_ISEL)
7718
    emit_insn (gen_absdi2_isel (operands[0], operands[1]));
7719
  else
7720
    emit_insn (gen_absdi2_internal (operands[0], operands[1]));
7721
  DONE;
7722
}")
7723
 
7724
(define_insn_and_split "absdi2_internal"
7725
  [(set (match_operand:DI 0 "gpc_reg_operand" "=&r,r")
7726
        (abs:DI (match_operand:DI 1 "gpc_reg_operand" "r,0")))
7727
   (clobber (match_scratch:DI 2 "=&r,&r"))]
7728
  "TARGET_POWERPC64 && !TARGET_ISEL"
7729
  "#"
7730
  "&& reload_completed"
7731
  [(set (match_dup 2) (ashiftrt:DI (match_dup 1) (const_int 63)))
7732
   (set (match_dup 0) (xor:DI (match_dup 2) (match_dup 1)))
7733
   (set (match_dup 0) (minus:DI (match_dup 0) (match_dup 2)))]
7734
  "")
7735
 
7736
(define_insn_and_split "*nabsdi2"
7737
  [(set (match_operand:DI 0 "gpc_reg_operand" "=&r,r")
7738
        (neg:DI (abs:DI (match_operand:DI 1 "gpc_reg_operand" "r,0"))))
7739
   (clobber (match_scratch:DI 2 "=&r,&r"))]
7740
  "TARGET_POWERPC64 && !TARGET_ISEL"
7741
  "#"
7742
  "&& reload_completed"
7743
  [(set (match_dup 2) (ashiftrt:DI (match_dup 1) (const_int 63)))
7744
   (set (match_dup 0) (xor:DI (match_dup 2) (match_dup 1)))
7745
   (set (match_dup 0) (minus:DI (match_dup 2) (match_dup 0)))]
7746
  "")
7747
 
7748
(define_insn "muldi3"
7749
  [(set (match_operand:DI 0 "gpc_reg_operand" "=r,r")
7750
        (mult:DI (match_operand:DI 1 "gpc_reg_operand" "%r,r")
7751
                 (match_operand:DI 2 "reg_or_short_operand" "r,I")))]
7752
  "TARGET_POWERPC64"
7753
  "@
7754
   mulld %0,%1,%2
7755
   mulli %0,%1,%2"
7756
   [(set (attr "type")
7757
      (cond [(match_operand:SI 2 "s8bit_cint_operand" "")
7758
                (const_string "imul3")
7759
             (match_operand:SI 2 "short_cint_operand" "")
7760
                (const_string "imul2")]
7761
        (const_string "lmul")))])
7762
 
7763
(define_insn "*muldi3_internal1"
7764
  [(set (match_operand:CC 0 "cc_reg_operand" "=x,?y")
7765
        (compare:CC (mult:DI (match_operand:DI 1 "gpc_reg_operand" "%r,r")
7766
                             (match_operand:DI 2 "gpc_reg_operand" "r,r"))
7767
                    (const_int 0)))
7768
   (clobber (match_scratch:DI 3 "=r,r"))]
7769
  "TARGET_POWERPC64"
7770
  "@
7771
   mulld. %3,%1,%2
7772
   #"
7773
  [(set_attr "type" "lmul_compare")
7774
   (set_attr "length" "4,8")])
7775
 
7776
(define_split
7777
  [(set (match_operand:CC 0 "cc_reg_not_cr0_operand" "")
7778
        (compare:CC (mult:DI (match_operand:DI 1 "gpc_reg_operand" "")
7779
                             (match_operand:DI 2 "gpc_reg_operand" ""))
7780
                    (const_int 0)))
7781
   (clobber (match_scratch:DI 3 ""))]
7782
  "TARGET_POWERPC64 && reload_completed"
7783
  [(set (match_dup 3)
7784
        (mult:DI (match_dup 1) (match_dup 2)))
7785
   (set (match_dup 0)
7786
        (compare:CC (match_dup 3)
7787
                    (const_int 0)))]
7788
  "")
7789
 
7790
(define_insn "*muldi3_internal2"
7791
  [(set (match_operand:CC 3 "cc_reg_operand" "=x,?y")
7792
        (compare:CC (mult:DI (match_operand:DI 1 "gpc_reg_operand" "%r,r")
7793
                             (match_operand:DI 2 "gpc_reg_operand" "r,r"))
7794
                    (const_int 0)))
7795
   (set (match_operand:DI 0 "gpc_reg_operand" "=r,r")
7796
        (mult:DI (match_dup 1) (match_dup 2)))]
7797
  "TARGET_POWERPC64"
7798
  "@
7799
   mulld. %0,%1,%2
7800
   #"
7801
  [(set_attr "type" "lmul_compare")
7802
   (set_attr "length" "4,8")])
7803
 
7804
(define_split
7805
  [(set (match_operand:CC 3 "cc_reg_not_micro_cr0_operand" "")
7806
        (compare:CC (mult:DI (match_operand:DI 1 "gpc_reg_operand" "")
7807
                             (match_operand:DI 2 "gpc_reg_operand" ""))
7808
                    (const_int 0)))
7809
   (set (match_operand:DI 0 "gpc_reg_operand" "")
7810
        (mult:DI (match_dup 1) (match_dup 2)))]
7811
  "TARGET_POWERPC64 && reload_completed"
7812
  [(set (match_dup 0)
7813
        (mult:DI (match_dup 1) (match_dup 2)))
7814
   (set (match_dup 3)
7815
        (compare:CC (match_dup 0)
7816
                    (const_int 0)))]
7817
  "")
7818
 
7819
(define_insn "smuldi3_highpart"
7820
  [(set (match_operand:DI 0 "gpc_reg_operand" "=r")
7821
        (truncate:DI
7822
         (lshiftrt:TI (mult:TI (sign_extend:TI
7823
                                (match_operand:DI 1 "gpc_reg_operand" "%r"))
7824
                               (sign_extend:TI
7825
                                (match_operand:DI 2 "gpc_reg_operand" "r")))
7826
                      (const_int 64))))]
7827
  "TARGET_POWERPC64"
7828
  "mulhd %0,%1,%2"
7829
  [(set_attr "type" "lmul")])
7830
 
7831
(define_insn "umuldi3_highpart"
7832
  [(set (match_operand:DI 0 "gpc_reg_operand" "=r")
7833
        (truncate:DI
7834
         (lshiftrt:TI (mult:TI (zero_extend:TI
7835
                                (match_operand:DI 1 "gpc_reg_operand" "%r"))
7836
                               (zero_extend:TI
7837
                                (match_operand:DI 2 "gpc_reg_operand" "r")))
7838
                      (const_int 64))))]
7839
  "TARGET_POWERPC64"
7840
  "mulhdu %0,%1,%2"
7841
  [(set_attr "type" "lmul")])
7842
 
7843
(define_insn "rotldi3"
7844
  [(set (match_operand:DI 0 "gpc_reg_operand" "=r,r")
7845
        (rotate:DI (match_operand:DI 1 "gpc_reg_operand" "r,r")
7846
                   (match_operand:DI 2 "reg_or_cint_operand" "r,i")))]
7847
  "TARGET_POWERPC64"
7848
  "@
7849
   rldcl %0,%1,%2,0
7850
   rldicl %0,%1,%H2,0"
7851
  [(set_attr "type" "var_shift_rotate,integer")])
7852
 
7853
(define_insn "*rotldi3_internal2"
7854
  [(set (match_operand:CC 0 "cc_reg_operand" "=x,x,?y,?y")
7855
        (compare:CC (rotate:DI (match_operand:DI 1 "gpc_reg_operand" "r,r,r,r")
7856
                               (match_operand:DI 2 "reg_or_cint_operand" "r,i,r,i"))
7857
                    (const_int 0)))
7858
   (clobber (match_scratch:DI 3 "=r,r,r,r"))]
7859
  "TARGET_64BIT"
7860
  "@
7861
   rldcl. %3,%1,%2,0
7862
   rldicl. %3,%1,%H2,0
7863
   #
7864
   #"
7865
  [(set_attr "type" "var_delayed_compare,delayed_compare,var_delayed_compare,delayed_compare")
7866
   (set_attr "length" "4,4,8,8")])
7867
 
7868
(define_split
7869
  [(set (match_operand:CC 0 "cc_reg_not_micro_cr0_operand" "")
7870
        (compare:CC (rotate:DI (match_operand:DI 1 "gpc_reg_operand" "")
7871
                               (match_operand:DI 2 "reg_or_cint_operand" ""))
7872
                    (const_int 0)))
7873
   (clobber (match_scratch:DI 3 ""))]
7874
  "TARGET_POWERPC64 && reload_completed"
7875
  [(set (match_dup 3)
7876
        (rotate:DI (match_dup 1) (match_dup 2)))
7877
   (set (match_dup 0)
7878
        (compare:CC (match_dup 3)
7879
                    (const_int 0)))]
7880
  "")
7881
 
7882
(define_insn "*rotldi3_internal3"
7883
  [(set (match_operand:CC 3 "cc_reg_operand" "=x,x,?y,?y")
7884
        (compare:CC (rotate:DI (match_operand:DI 1 "gpc_reg_operand" "r,r,r,r")
7885
                               (match_operand:DI 2 "reg_or_cint_operand" "r,i,r,i"))
7886
                    (const_int 0)))
7887
   (set (match_operand:DI 0 "gpc_reg_operand" "=r,r,r,r")
7888
        (rotate:DI (match_dup 1) (match_dup 2)))]
7889
  "TARGET_64BIT"
7890
  "@
7891
   rldcl. %0,%1,%2,0
7892
   rldicl. %0,%1,%H2,0
7893
   #
7894
   #"
7895
  [(set_attr "type" "var_delayed_compare,delayed_compare,var_delayed_compare,delayed_compare")
7896
   (set_attr "length" "4,4,8,8")])
7897
 
7898
(define_split
7899
  [(set (match_operand:CC 3 "cc_reg_not_micro_cr0_operand" "")
7900
        (compare:CC (rotate:DI (match_operand:DI 1 "gpc_reg_operand" "")
7901
                               (match_operand:DI 2 "reg_or_cint_operand" ""))
7902
                    (const_int 0)))
7903
   (set (match_operand:DI 0 "gpc_reg_operand" "")
7904
        (rotate:DI (match_dup 1) (match_dup 2)))]
7905
  "TARGET_POWERPC64 && reload_completed"
7906
  [(set (match_dup 0)
7907
        (rotate:DI (match_dup 1) (match_dup 2)))
7908
   (set (match_dup 3)
7909
        (compare:CC (match_dup 0)
7910
                    (const_int 0)))]
7911
  "")
7912
 
7913
(define_insn "*rotldi3_internal4"
7914
  [(set (match_operand:DI 0 "gpc_reg_operand" "=r,r")
7915
        (and:DI (rotate:DI (match_operand:DI 1 "gpc_reg_operand" "r,r")
7916
                           (match_operand:DI 2 "reg_or_cint_operand" "r,i"))
7917
                (match_operand:DI 3 "mask64_operand" "n,n")))]
7918
  "TARGET_POWERPC64"
7919
  "@
7920
   rldc%B3 %0,%1,%2,%S3
7921
   rldic%B3 %0,%1,%H2,%S3"
7922
  [(set_attr "type" "var_shift_rotate,integer")])
7923
 
7924
(define_insn "*rotldi3_internal5"
7925
  [(set (match_operand:CC 0 "cc_reg_operand" "=x,x,?y,?y")
7926
        (compare:CC (and:DI
7927
                     (rotate:DI (match_operand:DI 1 "gpc_reg_operand" "r,r,r,r")
7928
                                (match_operand:DI 2 "reg_or_cint_operand" "r,i,r,i"))
7929
                     (match_operand:DI 3 "mask64_operand" "n,n,n,n"))
7930
                    (const_int 0)))
7931
   (clobber (match_scratch:DI 4 "=r,r,r,r"))]
7932
  "TARGET_64BIT"
7933
  "@
7934
   rldc%B3. %4,%1,%2,%S3
7935
   rldic%B3. %4,%1,%H2,%S3
7936
   #
7937
   #"
7938
  [(set_attr "type" "var_delayed_compare,delayed_compare,var_delayed_compare,delayed_compare")
7939
   (set_attr "length" "4,4,8,8")])
7940
 
7941
(define_split
7942
  [(set (match_operand:CC 0 "cc_reg_not_micro_cr0_operand" "")
7943
        (compare:CC (and:DI
7944
                     (rotate:DI (match_operand:DI 1 "gpc_reg_operand" "")
7945
                                (match_operand:DI 2 "reg_or_cint_operand" ""))
7946
                     (match_operand:DI 3 "mask64_operand" ""))
7947
                    (const_int 0)))
7948
   (clobber (match_scratch:DI 4 ""))]
7949
  "TARGET_POWERPC64 && reload_completed"
7950
  [(set (match_dup 4)
7951
        (and:DI (rotate:DI (match_dup 1)
7952
                                (match_dup 2))
7953
                     (match_dup 3)))
7954
   (set (match_dup 0)
7955
        (compare:CC (match_dup 4)
7956
                    (const_int 0)))]
7957
  "")
7958
 
7959
(define_insn "*rotldi3_internal6"
7960
  [(set (match_operand:CC 4 "cc_reg_operand" "=x,x,?y,?y")
7961
        (compare:CC (and:DI
7962
                     (rotate:DI (match_operand:DI 1 "gpc_reg_operand" "r,r,r,r")
7963
                                (match_operand:DI 2 "reg_or_cint_operand" "r,i,r,i"))
7964
                     (match_operand:DI 3 "mask64_operand" "n,n,n,n"))
7965
                    (const_int 0)))
7966
   (set (match_operand:DI 0 "gpc_reg_operand" "=r,r,r,r")
7967
        (and:DI (rotate:DI (match_dup 1) (match_dup 2)) (match_dup 3)))]
7968
  "TARGET_64BIT"
7969
  "@
7970
   rldc%B3. %0,%1,%2,%S3
7971
   rldic%B3. %0,%1,%H2,%S3
7972
   #
7973
   #"
7974
  [(set_attr "type" "var_delayed_compare,delayed_compare,var_delayed_compare,delayed_compare")
7975
   (set_attr "length" "4,4,8,8")])
7976
 
7977
(define_split
7978
  [(set (match_operand:CC 4 "cc_reg_not_micro_cr0_operand" "")
7979
        (compare:CC (and:DI
7980
                     (rotate:DI (match_operand:DI 1 "gpc_reg_operand" "")
7981
                                (match_operand:DI 2 "reg_or_cint_operand" ""))
7982
                     (match_operand:DI 3 "mask64_operand" ""))
7983
                    (const_int 0)))
7984
   (set (match_operand:DI 0 "gpc_reg_operand" "")
7985
        (and:DI (rotate:DI (match_dup 1) (match_dup 2)) (match_dup 3)))]
7986
  "TARGET_POWERPC64 && reload_completed"
7987
  [(set (match_dup 0)
7988
        (and:DI (rotate:DI (match_dup 1) (match_dup 2)) (match_dup 3)))
7989
   (set (match_dup 4)
7990
        (compare:CC (match_dup 0)
7991
                    (const_int 0)))]
7992
  "")
7993
 
7994
(define_insn "*rotldi3_internal7"
7995
  [(set (match_operand:DI 0 "gpc_reg_operand" "=r,r")
7996
        (zero_extend:DI
7997
         (subreg:QI
7998
          (rotate:DI (match_operand:DI 1 "gpc_reg_operand" "r,r")
7999
                     (match_operand:DI 2 "reg_or_cint_operand" "r,i")) 0)))]
8000
  "TARGET_POWERPC64"
8001
  "@
8002
   rldcl %0,%1,%2,56
8003
   rldicl %0,%1,%H2,56"
8004
  [(set_attr "type" "var_shift_rotate,integer")])
8005
 
8006
(define_insn "*rotldi3_internal8"
8007
  [(set (match_operand:CC 0 "cc_reg_operand" "=x,x,?y,?y")
8008
        (compare:CC (zero_extend:DI
8009
                     (subreg:QI
8010
                      (rotate:DI (match_operand:DI 1 "gpc_reg_operand" "r,r,r,r")
8011
                                 (match_operand:DI 2 "reg_or_cint_operand" "r,i,r,i")) 0))
8012
                    (const_int 0)))
8013
   (clobber (match_scratch:DI 3 "=r,r,r,r"))]
8014
  "TARGET_64BIT"
8015
  "@
8016
   rldcl. %3,%1,%2,56
8017
   rldicl. %3,%1,%H2,56
8018
   #
8019
   #"
8020
  [(set_attr "type" "var_delayed_compare,delayed_compare,var_delayed_compare,delayed_compare")
8021
   (set_attr "length" "4,4,8,8")])
8022
 
8023
(define_split
8024
  [(set (match_operand:CC 0 "cc_reg_not_micro_cr0_operand" "")
8025
        (compare:CC (zero_extend:DI
8026
                     (subreg:QI
8027
                      (rotate:DI (match_operand:DI 1 "gpc_reg_operand" "")
8028
                                 (match_operand:DI 2 "reg_or_cint_operand" "")) 0))
8029
                    (const_int 0)))
8030
   (clobber (match_scratch:DI 3 ""))]
8031
  "TARGET_POWERPC64 && reload_completed"
8032
  [(set (match_dup 3)
8033
        (zero_extend:DI (subreg:QI
8034
                      (rotate:DI (match_dup 1)
8035
                                 (match_dup 2)) 0)))
8036
   (set (match_dup 0)
8037
        (compare:CC (match_dup 3)
8038
                    (const_int 0)))]
8039
  "")
8040
 
8041
(define_insn "*rotldi3_internal9"
8042
  [(set (match_operand:CC 3 "cc_reg_operand" "=x,x,?y,?y")
8043
        (compare:CC (zero_extend:DI
8044
                     (subreg:QI
8045
                      (rotate:DI (match_operand:DI 1 "gpc_reg_operand" "r,r,r,r")
8046
                                 (match_operand:DI 2 "reg_or_cint_operand" "r,i,r,i")) 0))
8047
                    (const_int 0)))
8048
   (set (match_operand:DI 0 "gpc_reg_operand" "=r,r,r,r")
8049
        (zero_extend:DI (subreg:QI (rotate:DI (match_dup 1) (match_dup 2)) 0)))]
8050
  "TARGET_64BIT"
8051
  "@
8052
   rldcl. %0,%1,%2,56
8053
   rldicl. %0,%1,%H2,56
8054
   #
8055
   #"
8056
  [(set_attr "type" "var_delayed_compare,delayed_compare,var_delayed_compare,delayed_compare")
8057
   (set_attr "length" "4,4,8,8")])
8058
 
8059
(define_split
8060
  [(set (match_operand:CC 3 "cc_reg_not_micro_cr0_operand" "")
8061
        (compare:CC (zero_extend:DI
8062
                     (subreg:QI
8063
                      (rotate:DI (match_operand:DI 1 "gpc_reg_operand" "")
8064
                                 (match_operand:DI 2 "reg_or_cint_operand" "")) 0))
8065
                    (const_int 0)))
8066
   (set (match_operand:DI 0 "gpc_reg_operand" "")
8067
        (zero_extend:DI (subreg:QI (rotate:DI (match_dup 1) (match_dup 2)) 0)))]
8068
  "TARGET_POWERPC64 && reload_completed"
8069
  [(set (match_dup 0)
8070
        (zero_extend:DI (subreg:QI (rotate:DI (match_dup 1) (match_dup 2)) 0)))
8071
   (set (match_dup 3)
8072
        (compare:CC (match_dup 0)
8073
                    (const_int 0)))]
8074
  "")
8075
 
8076
(define_insn "*rotldi3_internal10"
8077
  [(set (match_operand:DI 0 "gpc_reg_operand" "=r,r")
8078
        (zero_extend:DI
8079
         (subreg:HI
8080
          (rotate:DI (match_operand:DI 1 "gpc_reg_operand" "r,r")
8081
                     (match_operand:DI 2 "reg_or_cint_operand" "r,i")) 0)))]
8082
  "TARGET_POWERPC64"
8083
  "@
8084
   rldcl %0,%1,%2,48
8085
   rldicl %0,%1,%H2,48"
8086
  [(set_attr "type" "var_shift_rotate,integer")])
8087
 
8088
(define_insn "*rotldi3_internal11"
8089
  [(set (match_operand:CC 0 "cc_reg_operand" "=x,x,?y,?y")
8090
        (compare:CC (zero_extend:DI
8091
                     (subreg:HI
8092
                      (rotate:DI (match_operand:DI 1 "gpc_reg_operand" "r,r,r,r")
8093
                                 (match_operand:DI 2 "reg_or_cint_operand" "r,i,r,i")) 0))
8094
                    (const_int 0)))
8095
   (clobber (match_scratch:DI 3 "=r,r,r,r"))]
8096
  "TARGET_64BIT"
8097
  "@
8098
   rldcl. %3,%1,%2,48
8099
   rldicl. %3,%1,%H2,48
8100
   #
8101
   #"
8102
  [(set_attr "type" "var_delayed_compare,delayed_compare,var_delayed_compare,delayed_compare")
8103
   (set_attr "length" "4,4,8,8")])
8104
 
8105
(define_split
8106
  [(set (match_operand:CC 0 "cc_reg_not_micro_cr0_operand" "")
8107
        (compare:CC (zero_extend:DI
8108
                     (subreg:HI
8109
                      (rotate:DI (match_operand:DI 1 "gpc_reg_operand" "")
8110
                                 (match_operand:DI 2 "reg_or_cint_operand" "")) 0))
8111
                    (const_int 0)))
8112
   (clobber (match_scratch:DI 3 ""))]
8113
  "TARGET_POWERPC64 && reload_completed"
8114
  [(set (match_dup 3)
8115
        (zero_extend:DI (subreg:HI
8116
                      (rotate:DI (match_dup 1)
8117
                                 (match_dup 2)) 0)))
8118
   (set (match_dup 0)
8119
        (compare:CC (match_dup 3)
8120
                    (const_int 0)))]
8121
  "")
8122
 
8123
(define_insn "*rotldi3_internal12"
8124
  [(set (match_operand:CC 3 "cc_reg_operand" "=x,x,?y,?y")
8125
        (compare:CC (zero_extend:DI
8126
                     (subreg:HI
8127
                      (rotate:DI (match_operand:DI 1 "gpc_reg_operand" "r,r,r,r")
8128
                                 (match_operand:DI 2 "reg_or_cint_operand" "r,i,r,i")) 0))
8129
                    (const_int 0)))
8130
   (set (match_operand:DI 0 "gpc_reg_operand" "=r,r,r,r")
8131
        (zero_extend:DI (subreg:HI (rotate:DI (match_dup 1) (match_dup 2)) 0)))]
8132
  "TARGET_64BIT"
8133
  "@
8134
   rldcl. %0,%1,%2,48
8135
   rldicl. %0,%1,%H2,48
8136
   #
8137
   #"
8138
  [(set_attr "type" "var_delayed_compare,delayed_compare,var_delayed_compare,delayed_compare")
8139
   (set_attr "length" "4,4,8,8")])
8140
 
8141
(define_split
8142
  [(set (match_operand:CC 3 "cc_reg_not_micro_cr0_operand" "")
8143
        (compare:CC (zero_extend:DI
8144
                     (subreg:HI
8145
                      (rotate:DI (match_operand:DI 1 "gpc_reg_operand" "")
8146
                                 (match_operand:DI 2 "reg_or_cint_operand" "")) 0))
8147
                    (const_int 0)))
8148
   (set (match_operand:DI 0 "gpc_reg_operand" "")
8149
        (zero_extend:DI (subreg:HI (rotate:DI (match_dup 1) (match_dup 2)) 0)))]
8150
  "TARGET_POWERPC64 && reload_completed"
8151
  [(set (match_dup 0)
8152
        (zero_extend:DI (subreg:HI (rotate:DI (match_dup 1) (match_dup 2)) 0)))
8153
   (set (match_dup 3)
8154
        (compare:CC (match_dup 0)
8155
                    (const_int 0)))]
8156
  "")
8157
 
8158
(define_insn "*rotldi3_internal13"
8159
  [(set (match_operand:DI 0 "gpc_reg_operand" "=r,r")
8160
        (zero_extend:DI
8161
         (subreg:SI
8162
          (rotate:DI (match_operand:DI 1 "gpc_reg_operand" "r,r")
8163
                     (match_operand:DI 2 "reg_or_cint_operand" "r,i")) 0)))]
8164
  "TARGET_POWERPC64"
8165
  "@
8166
   rldcl %0,%1,%2,32
8167
   rldicl %0,%1,%H2,32"
8168
  [(set_attr "type" "var_shift_rotate,integer")])
8169
 
8170
(define_insn "*rotldi3_internal14"
8171
  [(set (match_operand:CC 0 "cc_reg_operand" "=x,x,?y,?y")
8172
        (compare:CC (zero_extend:DI
8173
                     (subreg:SI
8174
                      (rotate:DI (match_operand:DI 1 "gpc_reg_operand" "r,r,r,r")
8175
                                 (match_operand:DI 2 "reg_or_cint_operand" "r,i,r,i")) 0))
8176
                    (const_int 0)))
8177
   (clobber (match_scratch:DI 3 "=r,r,r,r"))]
8178
  "TARGET_64BIT"
8179
  "@
8180
   rldcl. %3,%1,%2,32
8181
   rldicl. %3,%1,%H2,32
8182
   #
8183
   #"
8184
  [(set_attr "type" "var_delayed_compare,delayed_compare,var_delayed_compare,delayed_compare")
8185
   (set_attr "length" "4,4,8,8")])
8186
 
8187
(define_split
8188
  [(set (match_operand:CC 0 "cc_reg_not_micro_cr0_operand" "")
8189
        (compare:CC (zero_extend:DI
8190
                     (subreg:SI
8191
                      (rotate:DI (match_operand:DI 1 "gpc_reg_operand" "")
8192
                                 (match_operand:DI 2 "reg_or_cint_operand" "")) 0))
8193
                    (const_int 0)))
8194
   (clobber (match_scratch:DI 3 ""))]
8195
  "TARGET_POWERPC64 && reload_completed"
8196
  [(set (match_dup 3)
8197
        (zero_extend:DI (subreg:SI
8198
                      (rotate:DI (match_dup 1)
8199
                                 (match_dup 2)) 0)))
8200
   (set (match_dup 0)
8201
        (compare:CC (match_dup 3)
8202
                    (const_int 0)))]
8203
  "")
8204
 
8205
(define_insn "*rotldi3_internal15"
8206
  [(set (match_operand:CC 3 "cc_reg_operand" "=x,x,?y,?y")
8207
        (compare:CC (zero_extend:DI
8208
                     (subreg:SI
8209
                      (rotate:DI (match_operand:DI 1 "gpc_reg_operand" "r,r,r,r")
8210
                                 (match_operand:DI 2 "reg_or_cint_operand" "r,i,r,i")) 0))
8211
                    (const_int 0)))
8212
   (set (match_operand:DI 0 "gpc_reg_operand" "=r,r,r,r")
8213
        (zero_extend:DI (subreg:SI (rotate:DI (match_dup 1) (match_dup 2)) 0)))]
8214
  "TARGET_64BIT"
8215
  "@
8216
   rldcl. %0,%1,%2,32
8217
   rldicl. %0,%1,%H2,32
8218
   #
8219
   #"
8220
  [(set_attr "type" "var_delayed_compare,delayed_compare,var_delayed_compare,delayed_compare")
8221
   (set_attr "length" "4,4,8,8")])
8222
 
8223
(define_split
8224
  [(set (match_operand:CC 3 "cc_reg_not_micro_cr0_operand" "")
8225
        (compare:CC (zero_extend:DI
8226
                     (subreg:SI
8227
                      (rotate:DI (match_operand:DI 1 "gpc_reg_operand" "")
8228
                                 (match_operand:DI 2 "reg_or_cint_operand" "")) 0))
8229
                    (const_int 0)))
8230
   (set (match_operand:DI 0 "gpc_reg_operand" "")
8231
        (zero_extend:DI (subreg:SI (rotate:DI (match_dup 1) (match_dup 2)) 0)))]
8232
  "TARGET_POWERPC64 && reload_completed"
8233
  [(set (match_dup 0)
8234
        (zero_extend:DI (subreg:SI (rotate:DI (match_dup 1) (match_dup 2)) 0)))
8235
   (set (match_dup 3)
8236
        (compare:CC (match_dup 0)
8237
                    (const_int 0)))]
8238
  "")
8239
 
8240
(define_expand "ashldi3"
8241
  [(set (match_operand:DI 0 "gpc_reg_operand" "")
8242
        (ashift:DI (match_operand:DI 1 "gpc_reg_operand" "")
8243
                   (match_operand:SI 2 "reg_or_cint_operand" "")))]
8244
  "TARGET_POWERPC64 || TARGET_POWER"
8245
  "
8246
{
8247
  if (TARGET_POWERPC64)
8248
    ;
8249
  else if (TARGET_POWER)
8250
    {
8251
      emit_insn (gen_ashldi3_power (operands[0], operands[1], operands[2]));
8252
      DONE;
8253
    }
8254
  else
8255
    FAIL;
8256
}")
8257
 
8258
(define_insn "*ashldi3_internal1"
8259
  [(set (match_operand:DI 0 "gpc_reg_operand" "=r,r")
8260
        (ashift:DI (match_operand:DI 1 "gpc_reg_operand" "r,r")
8261
                   (match_operand:SI 2 "reg_or_cint_operand" "r,i")))]
8262
  "TARGET_POWERPC64"
8263
  "@
8264
   sld %0,%1,%2
8265
   sldi %0,%1,%H2"
8266
  [(set_attr "type" "var_shift_rotate,shift")])
8267
 
8268
(define_insn "*ashldi3_internal2"
8269
  [(set (match_operand:CC 0 "cc_reg_operand" "=x,x,?y,?y")
8270
        (compare:CC (ashift:DI (match_operand:DI 1 "gpc_reg_operand" "r,r,r,r")
8271
                               (match_operand:SI 2 "reg_or_cint_operand" "r,i,r,i"))
8272
                    (const_int 0)))
8273
   (clobber (match_scratch:DI 3 "=r,r,r,r"))]
8274
  "TARGET_64BIT"
8275
  "@
8276
   sld. %3,%1,%2
8277
   sldi. %3,%1,%H2
8278
   #
8279
   #"
8280
  [(set_attr "type" "var_delayed_compare,delayed_compare,var_delayed_compare,delayed_compare")
8281
   (set_attr "length" "4,4,8,8")])
8282
 
8283
(define_split
8284
  [(set (match_operand:CC 0 "cc_reg_not_cr0_operand" "")
8285
        (compare:CC (ashift:DI (match_operand:DI 1 "gpc_reg_operand" "")
8286
                               (match_operand:SI 2 "reg_or_cint_operand" ""))
8287
                    (const_int 0)))
8288
   (clobber (match_scratch:DI 3 ""))]
8289
  "TARGET_POWERPC64 && reload_completed"
8290
  [(set (match_dup 3)
8291
        (ashift:DI (match_dup 1) (match_dup 2)))
8292
   (set (match_dup 0)
8293
        (compare:CC (match_dup 3)
8294
                    (const_int 0)))]
8295
  "")
8296
 
8297
(define_insn "*ashldi3_internal3"
8298
  [(set (match_operand:CC 3 "cc_reg_operand" "=x,x,?y,?y")
8299
        (compare:CC (ashift:DI (match_operand:DI 1 "gpc_reg_operand" "r,r,r,r")
8300
                               (match_operand:SI 2 "reg_or_cint_operand" "r,i,r,i"))
8301
                    (const_int 0)))
8302
   (set (match_operand:DI 0 "gpc_reg_operand" "=r,r,r,r")
8303
        (ashift:DI (match_dup 1) (match_dup 2)))]
8304
  "TARGET_64BIT"
8305
  "@
8306
   sld. %0,%1,%2
8307
   sldi. %0,%1,%H2
8308
   #
8309
   #"
8310
  [(set_attr "type" "var_delayed_compare,delayed_compare,var_delayed_compare,delayed_compare")
8311
   (set_attr "length" "4,4,8,8")])
8312
 
8313
(define_split
8314
  [(set (match_operand:CC 3 "cc_reg_not_cr0_operand" "")
8315
        (compare:CC (ashift:DI (match_operand:DI 1 "gpc_reg_operand" "")
8316
                               (match_operand:SI 2 "reg_or_cint_operand" ""))
8317
                    (const_int 0)))
8318
   (set (match_operand:DI 0 "gpc_reg_operand" "")
8319
        (ashift:DI (match_dup 1) (match_dup 2)))]
8320
  "TARGET_POWERPC64 && reload_completed"
8321
  [(set (match_dup 0)
8322
        (ashift:DI (match_dup 1) (match_dup 2)))
8323
   (set (match_dup 3)
8324
        (compare:CC (match_dup 0)
8325
                    (const_int 0)))]
8326
  "")
8327
 
8328
(define_insn "*ashldi3_internal4"
8329
  [(set (match_operand:DI 0 "gpc_reg_operand" "=r")
8330
        (and:DI (ashift:DI (match_operand:DI 1 "gpc_reg_operand" "r")
8331
                           (match_operand:SI 2 "const_int_operand" "i"))
8332
                (match_operand:DI 3 "const_int_operand" "n")))]
8333
  "TARGET_POWERPC64 && includes_rldic_lshift_p (operands[2], operands[3])"
8334
  "rldic %0,%1,%H2,%W3")
8335
 
8336
(define_insn "ashldi3_internal5"
8337
  [(set (match_operand:CC 0 "cc_reg_operand" "=x,?y")
8338
        (compare:CC
8339
         (and:DI (ashift:DI (match_operand:DI 1 "gpc_reg_operand" "r,r")
8340
                            (match_operand:SI 2 "const_int_operand" "i,i"))
8341
                 (match_operand:DI 3 "const_int_operand" "n,n"))
8342
         (const_int 0)))
8343
   (clobber (match_scratch:DI 4 "=r,r"))]
8344
  "TARGET_64BIT && includes_rldic_lshift_p (operands[2], operands[3])"
8345
  "@
8346
   rldic. %4,%1,%H2,%W3
8347
   #"
8348
  [(set_attr "type" "compare")
8349
   (set_attr "length" "4,8")])
8350
 
8351
(define_split
8352
  [(set (match_operand:CC 0 "cc_reg_not_micro_cr0_operand" "")
8353
        (compare:CC
8354
         (and:DI (ashift:DI (match_operand:DI 1 "gpc_reg_operand" "")
8355
                            (match_operand:SI 2 "const_int_operand" ""))
8356
                 (match_operand:DI 3 "const_int_operand" ""))
8357
         (const_int 0)))
8358
   (clobber (match_scratch:DI 4 ""))]
8359
  "TARGET_POWERPC64 && reload_completed
8360
   && includes_rldic_lshift_p (operands[2], operands[3])"
8361
  [(set (match_dup 4)
8362
        (and:DI (ashift:DI (match_dup 1) (match_dup 2))
8363
                (match_dup 3)))
8364
   (set (match_dup 0)
8365
        (compare:CC (match_dup 4)
8366
                    (const_int 0)))]
8367
  "")
8368
 
8369
(define_insn "*ashldi3_internal6"
8370
  [(set (match_operand:CC 4 "cc_reg_operand" "=x,?y")
8371
        (compare:CC
8372
         (and:DI (ashift:DI (match_operand:DI 1 "gpc_reg_operand" "r,r")
8373
                            (match_operand:SI 2 "const_int_operand" "i,i"))
8374
                    (match_operand:DI 3 "const_int_operand" "n,n"))
8375
         (const_int 0)))
8376
   (set (match_operand:DI 0 "gpc_reg_operand" "=r,r")
8377
        (and:DI (ashift:DI (match_dup 1) (match_dup 2)) (match_dup 3)))]
8378
  "TARGET_64BIT && includes_rldic_lshift_p (operands[2], operands[3])"
8379
  "@
8380
   rldic. %0,%1,%H2,%W3
8381
   #"
8382
  [(set_attr "type" "compare")
8383
   (set_attr "length" "4,8")])
8384
 
8385
(define_split
8386
  [(set (match_operand:CC 4 "cc_reg_not_micro_cr0_operand" "")
8387
        (compare:CC
8388
         (and:DI (ashift:DI (match_operand:DI 1 "gpc_reg_operand" "")
8389
                            (match_operand:SI 2 "const_int_operand" ""))
8390
                 (match_operand:DI 3 "const_int_operand" ""))
8391
         (const_int 0)))
8392
   (set (match_operand:DI 0 "gpc_reg_operand" "")
8393
        (and:DI (ashift:DI (match_dup 1) (match_dup 2)) (match_dup 3)))]
8394
  "TARGET_POWERPC64 && reload_completed
8395
   && includes_rldic_lshift_p (operands[2], operands[3])"
8396
  [(set (match_dup 0)
8397
        (and:DI (ashift:DI (match_dup 1) (match_dup 2))
8398
                (match_dup 3)))
8399
   (set (match_dup 4)
8400
        (compare:CC (match_dup 0)
8401
                    (const_int 0)))]
8402
  "")
8403
 
8404
(define_insn "*ashldi3_internal7"
8405
  [(set (match_operand:DI 0 "gpc_reg_operand" "=r")
8406
        (and:DI (ashift:DI (match_operand:DI 1 "gpc_reg_operand" "r")
8407
                           (match_operand:SI 2 "const_int_operand" "i"))
8408
                (match_operand:DI 3 "mask64_operand" "n")))]
8409
  "TARGET_POWERPC64 && includes_rldicr_lshift_p (operands[2], operands[3])"
8410
  "rldicr %0,%1,%H2,%S3")
8411
 
8412
(define_insn "ashldi3_internal8"
8413
  [(set (match_operand:CC 0 "cc_reg_operand" "=x,?y")
8414
        (compare:CC
8415
         (and:DI (ashift:DI (match_operand:DI 1 "gpc_reg_operand" "r,r")
8416
                            (match_operand:SI 2 "const_int_operand" "i,i"))
8417
                 (match_operand:DI 3 "mask64_operand" "n,n"))
8418
         (const_int 0)))
8419
   (clobber (match_scratch:DI 4 "=r,r"))]
8420
  "TARGET_64BIT && includes_rldicr_lshift_p (operands[2], operands[3])"
8421
  "@
8422
   rldicr. %4,%1,%H2,%S3
8423
   #"
8424
  [(set_attr "type" "compare")
8425
   (set_attr "length" "4,8")])
8426
 
8427
(define_split
8428
  [(set (match_operand:CC 0 "cc_reg_not_micro_cr0_operand" "")
8429
        (compare:CC
8430
         (and:DI (ashift:DI (match_operand:DI 1 "gpc_reg_operand" "")
8431
                            (match_operand:SI 2 "const_int_operand" ""))
8432
                 (match_operand:DI 3 "mask64_operand" ""))
8433
         (const_int 0)))
8434
   (clobber (match_scratch:DI 4 ""))]
8435
  "TARGET_POWERPC64 && reload_completed
8436
   && includes_rldicr_lshift_p (operands[2], operands[3])"
8437
  [(set (match_dup 4)
8438
        (and:DI (ashift:DI (match_dup 1) (match_dup 2))
8439
                (match_dup 3)))
8440
   (set (match_dup 0)
8441
        (compare:CC (match_dup 4)
8442
                    (const_int 0)))]
8443
  "")
8444
 
8445
(define_insn "*ashldi3_internal9"
8446
  [(set (match_operand:CC 4 "cc_reg_operand" "=x,?y")
8447
        (compare:CC
8448
         (and:DI (ashift:DI (match_operand:DI 1 "gpc_reg_operand" "r,r")
8449
                            (match_operand:SI 2 "const_int_operand" "i,i"))
8450
                    (match_operand:DI 3 "mask64_operand" "n,n"))
8451
         (const_int 0)))
8452
   (set (match_operand:DI 0 "gpc_reg_operand" "=r,r")
8453
        (and:DI (ashift:DI (match_dup 1) (match_dup 2)) (match_dup 3)))]
8454
  "TARGET_64BIT && includes_rldicr_lshift_p (operands[2], operands[3])"
8455
  "@
8456
   rldicr. %0,%1,%H2,%S3
8457
   #"
8458
  [(set_attr "type" "compare")
8459
   (set_attr "length" "4,8")])
8460
 
8461
(define_split
8462
  [(set (match_operand:CC 4 "cc_reg_not_micro_cr0_operand" "")
8463
        (compare:CC
8464
         (and:DI (ashift:DI (match_operand:DI 1 "gpc_reg_operand" "")
8465
                            (match_operand:SI 2 "const_int_operand" ""))
8466
                 (match_operand:DI 3 "mask64_operand" ""))
8467
         (const_int 0)))
8468
   (set (match_operand:DI 0 "gpc_reg_operand" "")
8469
        (and:DI (ashift:DI (match_dup 1) (match_dup 2)) (match_dup 3)))]
8470
  "TARGET_POWERPC64 && reload_completed
8471
   && includes_rldicr_lshift_p (operands[2], operands[3])"
8472
  [(set (match_dup 0)
8473
        (and:DI (ashift:DI (match_dup 1) (match_dup 2))
8474
                (match_dup 3)))
8475
   (set (match_dup 4)
8476
        (compare:CC (match_dup 0)
8477
                    (const_int 0)))]
8478
  "")
8479
 
8480
(define_expand "lshrdi3"
8481
  [(set (match_operand:DI 0 "gpc_reg_operand" "")
8482
        (lshiftrt:DI (match_operand:DI 1 "gpc_reg_operand" "")
8483
                     (match_operand:SI 2 "reg_or_cint_operand" "")))]
8484
  "TARGET_POWERPC64 || TARGET_POWER"
8485
  "
8486
{
8487
  if (TARGET_POWERPC64)
8488
    ;
8489
  else if (TARGET_POWER)
8490
    {
8491
      emit_insn (gen_lshrdi3_power (operands[0], operands[1], operands[2]));
8492
      DONE;
8493
    }
8494
  else
8495
    FAIL;
8496
}")
8497
 
8498
(define_insn "*lshrdi3_internal1"
8499
  [(set (match_operand:DI 0 "gpc_reg_operand" "=r,r")
8500
        (lshiftrt:DI (match_operand:DI 1 "gpc_reg_operand" "r,r")
8501
                     (match_operand:SI 2 "reg_or_cint_operand" "r,i")))]
8502
  "TARGET_POWERPC64"
8503
  "@
8504
   srd %0,%1,%2
8505
   srdi %0,%1,%H2"
8506
  [(set_attr "type" "var_shift_rotate,shift")])
8507
 
8508
(define_insn "*lshrdi3_internal2"
8509
  [(set (match_operand:CC 0 "cc_reg_operand" "=x,x,?y,?y")
8510
        (compare:CC (lshiftrt:DI (match_operand:DI 1 "gpc_reg_operand" "r,r,r,r")
8511
                                 (match_operand:SI 2 "reg_or_cint_operand" "r,i,r,i"))
8512
                    (const_int 0)))
8513
   (clobber (match_scratch:DI 3 "=r,r,r,r"))]
8514
  "TARGET_64BIT "
8515
  "@
8516
   srd. %3,%1,%2
8517
   srdi. %3,%1,%H2
8518
   #
8519
   #"
8520
  [(set_attr "type" "var_delayed_compare,delayed_compare,var_delayed_compare,delayed_compare")
8521
   (set_attr "length" "4,4,8,8")])
8522
 
8523
(define_split
8524
  [(set (match_operand:CC 0 "cc_reg_not_micro_cr0_operand" "")
8525
        (compare:CC (lshiftrt:DI (match_operand:DI 1 "gpc_reg_operand" "")
8526
                                 (match_operand:SI 2 "reg_or_cint_operand" ""))
8527
                    (const_int 0)))
8528
   (clobber (match_scratch:DI 3 ""))]
8529
  "TARGET_POWERPC64 && reload_completed"
8530
  [(set (match_dup 3)
8531
        (lshiftrt:DI (match_dup 1) (match_dup 2)))
8532
   (set (match_dup 0)
8533
        (compare:CC (match_dup 3)
8534
                    (const_int 0)))]
8535
  "")
8536
 
8537
(define_insn "*lshrdi3_internal3"
8538
  [(set (match_operand:CC 3 "cc_reg_operand" "=x,x,?y,?y")
8539
        (compare:CC (lshiftrt:DI (match_operand:DI 1 "gpc_reg_operand" "r,r,r,r")
8540
                                 (match_operand:SI 2 "reg_or_cint_operand" "r,i,r,i"))
8541
                    (const_int 0)))
8542
   (set (match_operand:DI 0 "gpc_reg_operand" "=r,r,r,r")
8543
        (lshiftrt:DI (match_dup 1) (match_dup 2)))]
8544
  "TARGET_64BIT"
8545
  "@
8546
   srd. %0,%1,%2
8547
   srdi. %0,%1,%H2
8548
   #
8549
   #"
8550
  [(set_attr "type" "var_delayed_compare,delayed_compare,var_delayed_compare,delayed_compare")
8551
   (set_attr "length" "4,4,8,8")])
8552
 
8553
(define_split
8554
  [(set (match_operand:CC 3 "cc_reg_not_micro_cr0_operand" "")
8555
        (compare:CC (lshiftrt:DI (match_operand:DI 1 "gpc_reg_operand" "")
8556
                                 (match_operand:SI 2 "reg_or_cint_operand" ""))
8557
                    (const_int 0)))
8558
   (set (match_operand:DI 0 "gpc_reg_operand" "")
8559
        (lshiftrt:DI (match_dup 1) (match_dup 2)))]
8560
  "TARGET_POWERPC64 && reload_completed"
8561
  [(set (match_dup 0)
8562
        (lshiftrt:DI (match_dup 1) (match_dup 2)))
8563
   (set (match_dup 3)
8564
        (compare:CC (match_dup 0)
8565
                    (const_int 0)))]
8566
  "")
8567
 
8568
(define_expand "ashrdi3"
8569
  [(set (match_operand:DI 0 "gpc_reg_operand" "")
8570
        (ashiftrt:DI (match_operand:DI 1 "gpc_reg_operand" "")
8571
                     (match_operand:SI 2 "reg_or_cint_operand" "")))]
8572
  "WORDS_BIG_ENDIAN"
8573
  "
8574
{
8575
  if (TARGET_POWERPC64)
8576
    ;
8577
  else if (TARGET_POWER && GET_CODE (operands[2]) == CONST_INT)
8578
    {
8579
      emit_insn (gen_ashrdi3_power (operands[0], operands[1], operands[2]));
8580
      DONE;
8581
    }
8582
  else if (TARGET_32BIT && GET_CODE (operands[2]) == CONST_INT
8583
           && WORDS_BIG_ENDIAN)
8584
    {
8585
      emit_insn (gen_ashrdi3_no_power (operands[0], operands[1], operands[2]));
8586
      DONE;
8587
    }
8588
  else
8589
    FAIL;
8590
}")
8591
 
8592
(define_insn "*ashrdi3_internal1"
8593
  [(set (match_operand:DI 0 "gpc_reg_operand" "=r,r")
8594
        (ashiftrt:DI (match_operand:DI 1 "gpc_reg_operand" "r,r")
8595
                     (match_operand:SI 2 "reg_or_cint_operand" "r,i")))]
8596
  "TARGET_POWERPC64"
8597
  "@
8598
   srad %0,%1,%2
8599
   sradi %0,%1,%H2"
8600
  [(set_attr "type" "var_shift_rotate,shift")])
8601
 
8602
(define_insn "*ashrdi3_internal2"
8603
  [(set (match_operand:CC 0 "cc_reg_operand" "=x,x,?y,?y")
8604
        (compare:CC (ashiftrt:DI (match_operand:DI 1 "gpc_reg_operand" "r,r,r,r")
8605
                                 (match_operand:SI 2 "reg_or_cint_operand" "r,i,r,i"))
8606
                    (const_int 0)))
8607
   (clobber (match_scratch:DI 3 "=r,r,r,r"))]
8608
  "TARGET_64BIT"
8609
  "@
8610
   srad. %3,%1,%2
8611
   sradi. %3,%1,%H2
8612
   #
8613
   #"
8614
  [(set_attr "type" "var_delayed_compare,delayed_compare,var_delayed_compare,delayed_compare")
8615
   (set_attr "length" "4,4,8,8")])
8616
 
8617
(define_split
8618
  [(set (match_operand:CC 0 "cc_reg_not_cr0_operand" "")
8619
        (compare:CC (ashiftrt:DI (match_operand:DI 1 "gpc_reg_operand" "")
8620
                                 (match_operand:SI 2 "reg_or_cint_operand" ""))
8621
                    (const_int 0)))
8622
   (clobber (match_scratch:DI 3 ""))]
8623
  "TARGET_POWERPC64 && reload_completed"
8624
  [(set (match_dup 3)
8625
        (ashiftrt:DI (match_dup 1) (match_dup 2)))
8626
   (set (match_dup 0)
8627
        (compare:CC (match_dup 3)
8628
                    (const_int 0)))]
8629
  "")
8630
 
8631
(define_insn "*ashrdi3_internal3"
8632
  [(set (match_operand:CC 3 "cc_reg_operand" "=x,x,?y,?y")
8633
        (compare:CC (ashiftrt:DI (match_operand:DI 1 "gpc_reg_operand" "r,r,r,r")
8634
                                 (match_operand:SI 2 "reg_or_cint_operand" "r,i,r,i"))
8635
                    (const_int 0)))
8636
   (set (match_operand:DI 0 "gpc_reg_operand" "=r,r,r,r")
8637
        (ashiftrt:DI (match_dup 1) (match_dup 2)))]
8638
  "TARGET_64BIT"
8639
  "@
8640
   srad. %0,%1,%2
8641
   sradi. %0,%1,%H2
8642
   #
8643
   #"
8644
  [(set_attr "type" "var_delayed_compare,delayed_compare,var_delayed_compare,delayed_compare")
8645
   (set_attr "length" "4,4,8,8")])
8646
 
8647
(define_split
8648
  [(set (match_operand:CC 3 "cc_reg_not_cr0_operand" "")
8649
        (compare:CC (ashiftrt:DI (match_operand:DI 1 "gpc_reg_operand" "")
8650
                                 (match_operand:SI 2 "reg_or_cint_operand" ""))
8651
                    (const_int 0)))
8652
   (set (match_operand:DI 0 "gpc_reg_operand" "")
8653
        (ashiftrt:DI (match_dup 1) (match_dup 2)))]
8654
  "TARGET_POWERPC64 && reload_completed"
8655
  [(set (match_dup 0)
8656
        (ashiftrt:DI (match_dup 1) (match_dup 2)))
8657
   (set (match_dup 3)
8658
        (compare:CC (match_dup 0)
8659
                    (const_int 0)))]
8660
  "")
8661
 
8662
(define_expand "anddi3"
8663
  [(parallel
8664
    [(set (match_operand:DI 0 "gpc_reg_operand" "")
8665
          (and:DI (match_operand:DI 1 "gpc_reg_operand" "")
8666
                  (match_operand:DI 2 "and64_2_operand" "")))
8667
     (clobber (match_scratch:CC 3 ""))])]
8668
  "TARGET_POWERPC64"
8669
  "")
8670
 
8671
(define_insn "anddi3_mc"
8672
  [(set (match_operand:DI 0 "gpc_reg_operand" "=r,r,r,r,r,r")
8673
        (and:DI (match_operand:DI 1 "gpc_reg_operand" "%r,r,r,r,r,r")
8674
                (match_operand:DI 2 "and64_2_operand" "?r,S,T,K,J,t")))
8675
   (clobber (match_scratch:CC 3 "=X,X,X,x,x,X"))]
8676
  "TARGET_POWERPC64 && rs6000_gen_cell_microcode"
8677
  "@
8678
   and %0,%1,%2
8679
   rldic%B2 %0,%1,0,%S2
8680
   rlwinm %0,%1,0,%m2,%M2
8681
   andi. %0,%1,%b2
8682
   andis. %0,%1,%u2
8683
   #"
8684
  [(set_attr "type" "*,*,*,fast_compare,fast_compare,*")
8685
   (set_attr "length" "4,4,4,4,4,8")])
8686
 
8687
(define_insn "anddi3_nomc"
8688
  [(set (match_operand:DI 0 "gpc_reg_operand" "=r,r,r,r")
8689
        (and:DI (match_operand:DI 1 "gpc_reg_operand" "%r,r,r,r")
8690
                (match_operand:DI 2 "and64_2_operand" "?r,S,T,t")))
8691
   (clobber (match_scratch:CC 3 "=X,X,X,X"))]
8692
  "TARGET_POWERPC64 && !rs6000_gen_cell_microcode"
8693
  "@
8694
   and %0,%1,%2
8695
   rldic%B2 %0,%1,0,%S2
8696
   rlwinm %0,%1,0,%m2,%M2
8697
   #"
8698
  [(set_attr "length" "4,4,4,8")])
8699
 
8700
(define_split
8701
  [(set (match_operand:DI 0 "gpc_reg_operand" "")
8702
        (and:DI (match_operand:DI 1 "gpc_reg_operand" "")
8703
                (match_operand:DI 2 "mask64_2_operand" "")))
8704
   (clobber (match_scratch:CC 3 ""))]
8705
  "TARGET_POWERPC64
8706
    && (fixed_regs[CR0_REGNO] || !logical_operand (operands[2], DImode))
8707
    && !mask_operand (operands[2], DImode)
8708
    && !mask64_operand (operands[2], DImode)"
8709
  [(set (match_dup 0)
8710
        (and:DI (rotate:DI (match_dup 1)
8711
                           (match_dup 4))
8712
                (match_dup 5)))
8713
   (set (match_dup 0)
8714
        (and:DI (rotate:DI (match_dup 0)
8715
                           (match_dup 6))
8716
                (match_dup 7)))]
8717
{
8718
  build_mask64_2_operands (operands[2], &operands[4]);
8719
})
8720
 
8721
(define_insn "*anddi3_internal2_mc"
8722
  [(set (match_operand:CC 0 "cc_reg_operand" "=x,x,x,x,x,x,?y,?y,?y,??y,??y,?y")
8723
        (compare:CC (and:DI (match_operand:DI 1 "gpc_reg_operand" "%r,r,r,r,r,r,r,r,r,r,r,r")
8724
                            (match_operand:DI 2 "and64_2_operand" "r,S,T,K,J,t,r,S,T,K,J,t"))
8725
                    (const_int 0)))
8726
   (clobber (match_scratch:DI 3 "=r,r,r,r,r,r,r,r,r,r,r,r"))
8727
   (clobber (match_scratch:CC 4 "=X,X,X,X,X,X,X,X,X,x,x,X"))]
8728
  "TARGET_64BIT && rs6000_gen_cell_microcode"
8729
  "@
8730
   and. %3,%1,%2
8731
   rldic%B2. %3,%1,0,%S2
8732
   rlwinm. %3,%1,0,%m2,%M2
8733
   andi. %3,%1,%b2
8734
   andis. %3,%1,%u2
8735
   #
8736
   #
8737
   #
8738
   #
8739
   #
8740
   #
8741
   #"
8742
  [(set_attr "type" "fast_compare,compare,delayed_compare,fast_compare,\
8743
                     fast_compare,compare,compare,compare,compare,compare,\
8744
                     compare,compare")
8745
   (set_attr "length" "4,4,4,4,4,8,8,8,8,8,8,12")])
8746
 
8747
(define_split
8748
  [(set (match_operand:CC 0 "cc_reg_operand" "")
8749
        (compare:CC (and:DI (match_operand:DI 1 "gpc_reg_operand" "")
8750
                            (match_operand:DI 2 "mask64_2_operand" ""))
8751
                    (const_int 0)))
8752
   (clobber (match_scratch:DI 3 ""))
8753
   (clobber (match_scratch:CC 4 ""))]
8754
  "TARGET_64BIT && reload_completed
8755
    && (fixed_regs[CR0_REGNO] || !logical_operand (operands[2], DImode))
8756
    && !mask_operand (operands[2], DImode)
8757
    && !mask64_operand (operands[2], DImode)"
8758
  [(set (match_dup 3)
8759
        (and:DI (rotate:DI (match_dup 1)
8760
                           (match_dup 5))
8761
                (match_dup 6)))
8762
   (parallel [(set (match_dup 0)
8763
                   (compare:CC (and:DI (rotate:DI (match_dup 3)
8764
                                                  (match_dup 7))
8765
                                       (match_dup 8))
8766
                               (const_int 0)))
8767
              (clobber (match_dup 3))])]
8768
  "
8769
{
8770
  build_mask64_2_operands (operands[2], &operands[5]);
8771
}")
8772
 
8773
(define_insn "*anddi3_internal3_mc"
8774
  [(set (match_operand:CC 3 "cc_reg_operand" "=x,x,x,x,x,x,?y,?y,?y,??y,??y,?y")
8775
        (compare:CC (and:DI (match_operand:DI 1 "gpc_reg_operand" "%r,r,r,r,r,r,r,r,r,r,r,r")
8776
                            (match_operand:DI 2 "and64_2_operand" "r,S,T,K,J,t,r,S,T,K,J,t"))
8777
                    (const_int 0)))
8778
   (set (match_operand:DI 0 "gpc_reg_operand" "=r,r,r,r,r,r,r,r,r,r,r,r")
8779
        (and:DI (match_dup 1) (match_dup 2)))
8780
   (clobber (match_scratch:CC 4 "=X,X,X,X,X,X,X,X,X,x,x,X"))]
8781
  "TARGET_64BIT && rs6000_gen_cell_microcode"
8782
  "@
8783
   and. %0,%1,%2
8784
   rldic%B2. %0,%1,0,%S2
8785
   rlwinm. %0,%1,0,%m2,%M2
8786
   andi. %0,%1,%b2
8787
   andis. %0,%1,%u2
8788
   #
8789
   #
8790
   #
8791
   #
8792
   #
8793
   #
8794
   #"
8795
  [(set_attr "type" "fast_compare,compare,delayed_compare,fast_compare,\
8796
                     fast_compare,compare,compare,compare,compare,compare,\
8797
                     compare,compare")
8798
   (set_attr "length" "4,4,4,4,4,8,8,8,8,8,8,12")])
8799
 
8800
(define_split
8801
  [(set (match_operand:CC 3 "cc_reg_not_micro_cr0_operand" "")
8802
        (compare:CC (and:DI (match_operand:DI 1 "gpc_reg_operand" "")
8803
                            (match_operand:DI 2 "and64_2_operand" ""))
8804
                    (const_int 0)))
8805
   (set (match_operand:DI 0 "gpc_reg_operand" "")
8806
        (and:DI (match_dup 1) (match_dup 2)))
8807
   (clobber (match_scratch:CC 4 ""))]
8808
  "TARGET_64BIT && reload_completed"
8809
  [(parallel [(set (match_dup 0)
8810
                    (and:DI (match_dup 1) (match_dup 2)))
8811
               (clobber (match_dup 4))])
8812
   (set (match_dup 3)
8813
        (compare:CC (match_dup 0)
8814
                    (const_int 0)))]
8815
  "")
8816
 
8817
(define_split
8818
  [(set (match_operand:CC 3 "cc_reg_operand" "")
8819
        (compare:CC (and:DI (match_operand:DI 1 "gpc_reg_operand" "")
8820
                            (match_operand:DI 2 "mask64_2_operand" ""))
8821
                    (const_int 0)))
8822
   (set (match_operand:DI 0 "gpc_reg_operand" "")
8823
        (and:DI (match_dup 1) (match_dup 2)))
8824
   (clobber (match_scratch:CC 4 ""))]
8825
  "TARGET_64BIT && reload_completed
8826
    && (fixed_regs[CR0_REGNO] || !logical_operand (operands[2], DImode))
8827
    && !mask_operand (operands[2], DImode)
8828
    && !mask64_operand (operands[2], DImode)"
8829
  [(set (match_dup 0)
8830
        (and:DI (rotate:DI (match_dup 1)
8831
                           (match_dup 5))
8832
                (match_dup 6)))
8833
   (parallel [(set (match_dup 3)
8834
                   (compare:CC (and:DI (rotate:DI (match_dup 0)
8835
                                                  (match_dup 7))
8836
                                       (match_dup 8))
8837
                               (const_int 0)))
8838
              (set (match_dup 0)
8839
                   (and:DI (rotate:DI (match_dup 0)
8840
                                      (match_dup 7))
8841
                           (match_dup 8)))])]
8842
  "
8843
{
8844
  build_mask64_2_operands (operands[2], &operands[5]);
8845
}")
8846
 
8847
(define_expand "iordi3"
8848
  [(set (match_operand:DI 0 "gpc_reg_operand" "")
8849
        (ior:DI (match_operand:DI 1 "gpc_reg_operand" "")
8850
                (match_operand:DI 2 "reg_or_logical_cint_operand" "")))]
8851
  "TARGET_POWERPC64"
8852
  "
8853
{
8854
  if (non_logical_cint_operand (operands[2], DImode))
8855
    {
8856
      HOST_WIDE_INT value;
8857
      rtx tmp = ((!can_create_pseudo_p ()
8858
                  || rtx_equal_p (operands[0], operands[1]))
8859
                 ? operands[0] : gen_reg_rtx (DImode));
8860
 
8861
      if (GET_CODE (operands[2]) == CONST_INT)
8862
        {
8863
          value = INTVAL (operands[2]);
8864
          emit_insn (gen_iordi3 (tmp, operands[1],
8865
                                 GEN_INT (value & (~ (HOST_WIDE_INT) 0xffff))));
8866
        }
8867
      else
8868
        {
8869
          value = CONST_DOUBLE_LOW (operands[2]);
8870
          emit_insn (gen_iordi3 (tmp, operands[1],
8871
                                 immed_double_const (value
8872
                                                     & (~ (HOST_WIDE_INT) 0xffff),
8873
                                                     0, DImode)));
8874
        }
8875
 
8876
      emit_insn (gen_iordi3 (operands[0], tmp, GEN_INT (value & 0xffff)));
8877
      DONE;
8878
    }
8879
}")
8880
 
8881
(define_expand "xordi3"
8882
  [(set (match_operand:DI 0 "gpc_reg_operand" "")
8883
        (xor:DI (match_operand:DI 1 "gpc_reg_operand" "")
8884
                (match_operand:DI 2 "reg_or_logical_cint_operand" "")))]
8885
  "TARGET_POWERPC64"
8886
  "
8887
{
8888
  if (non_logical_cint_operand (operands[2], DImode))
8889
    {
8890
      HOST_WIDE_INT value;
8891
      rtx tmp = ((!can_create_pseudo_p ()
8892
                  || rtx_equal_p (operands[0], operands[1]))
8893
                 ? operands[0] : gen_reg_rtx (DImode));
8894
 
8895
      if (GET_CODE (operands[2]) == CONST_INT)
8896
        {
8897
          value = INTVAL (operands[2]);
8898
          emit_insn (gen_xordi3 (tmp, operands[1],
8899
                                 GEN_INT (value & (~ (HOST_WIDE_INT) 0xffff))));
8900
        }
8901
      else
8902
        {
8903
          value = CONST_DOUBLE_LOW (operands[2]);
8904
          emit_insn (gen_xordi3 (tmp, operands[1],
8905
                                 immed_double_const (value
8906
                                                     & (~ (HOST_WIDE_INT) 0xffff),
8907
                                                     0, DImode)));
8908
        }
8909
 
8910
      emit_insn (gen_xordi3 (operands[0], tmp, GEN_INT (value & 0xffff)));
8911
      DONE;
8912
    }
8913
}")
8914
 
8915
(define_insn "*booldi3_internal1"
8916
  [(set (match_operand:DI 0 "gpc_reg_operand" "=r,r,r")
8917
        (match_operator:DI 3 "boolean_or_operator"
8918
         [(match_operand:DI 1 "gpc_reg_operand" "%r,r,r")
8919
          (match_operand:DI 2 "logical_operand" "r,K,JF")]))]
8920
  "TARGET_POWERPC64"
8921
  "@
8922
   %q3 %0,%1,%2
8923
   %q3i %0,%1,%b2
8924
   %q3is %0,%1,%u2")
8925
 
8926
(define_insn "*booldi3_internal2"
8927
  [(set (match_operand:CC 0 "cc_reg_operand" "=x,?y")
8928
        (compare:CC (match_operator:DI 4 "boolean_or_operator"
8929
         [(match_operand:DI 1 "gpc_reg_operand" "%r,r")
8930
          (match_operand:DI 2 "gpc_reg_operand" "r,r")])
8931
         (const_int 0)))
8932
   (clobber (match_scratch:DI 3 "=r,r"))]
8933
  "TARGET_64BIT"
8934
  "@
8935
   %q4. %3,%1,%2
8936
   #"
8937
  [(set_attr "type" "fast_compare,compare")
8938
   (set_attr "length" "4,8")])
8939
 
8940
(define_split
8941
  [(set (match_operand:CC 0 "cc_reg_not_micro_cr0_operand" "")
8942
        (compare:CC (match_operator:DI 4 "boolean_operator"
8943
         [(match_operand:DI 1 "gpc_reg_operand" "")
8944
          (match_operand:DI 2 "gpc_reg_operand" "")])
8945
         (const_int 0)))
8946
   (clobber (match_scratch:DI 3 ""))]
8947
  "TARGET_POWERPC64 && reload_completed"
8948
  [(set (match_dup 3) (match_dup 4))
8949
   (set (match_dup 0)
8950
        (compare:CC (match_dup 3)
8951
                    (const_int 0)))]
8952
  "")
8953
 
8954
(define_insn "*booldi3_internal3"
8955
  [(set (match_operand:CC 3 "cc_reg_operand" "=x,?y")
8956
        (compare:CC (match_operator:DI 4 "boolean_or_operator"
8957
         [(match_operand:DI 1 "gpc_reg_operand" "%r,r")
8958
          (match_operand:DI 2 "gpc_reg_operand" "r,r")])
8959
         (const_int 0)))
8960
   (set (match_operand:DI 0 "gpc_reg_operand" "=r,r")
8961
        (match_dup 4))]
8962
  "TARGET_64BIT"
8963
  "@
8964
   %q4. %0,%1,%2
8965
   #"
8966
  [(set_attr "type" "fast_compare,compare")
8967
   (set_attr "length" "4,8")])
8968
 
8969
(define_split
8970
  [(set (match_operand:CC 3 "cc_reg_not_micro_cr0_operand" "")
8971
        (compare:CC (match_operator:DI 4 "boolean_operator"
8972
         [(match_operand:DI 1 "gpc_reg_operand" "")
8973
          (match_operand:DI 2 "gpc_reg_operand" "")])
8974
         (const_int 0)))
8975
   (set (match_operand:DI 0 "gpc_reg_operand" "")
8976
        (match_dup 4))]
8977
  "TARGET_POWERPC64 && reload_completed"
8978
  [(set (match_dup 0) (match_dup 4))
8979
   (set (match_dup 3)
8980
        (compare:CC (match_dup 0)
8981
                    (const_int 0)))]
8982
  "")
8983
 
8984
;; Split a logical operation that we can't do in one insn into two insns,
8985
;; each of which does one 16-bit part.  This is used by combine.
8986
 
8987
(define_split
8988
  [(set (match_operand:DI 0 "gpc_reg_operand" "")
8989
        (match_operator:DI 3 "boolean_or_operator"
8990
         [(match_operand:DI 1 "gpc_reg_operand" "")
8991
          (match_operand:DI 2 "non_logical_cint_operand" "")]))]
8992
  "TARGET_POWERPC64"
8993
  [(set (match_dup 0) (match_dup 4))
8994
   (set (match_dup 0) (match_dup 5))]
8995
"
8996
{
8997
  rtx i3,i4;
8998
 
8999
  if (GET_CODE (operands[2]) == CONST_DOUBLE)
9000
    {
9001
      HOST_WIDE_INT value = CONST_DOUBLE_LOW (operands[2]);
9002
      i3 = immed_double_const (value & (~ (HOST_WIDE_INT) 0xffff),
9003
                                        0, DImode);
9004
      i4 = GEN_INT (value & 0xffff);
9005
    }
9006
  else
9007
    {
9008
      i3 = GEN_INT (INTVAL (operands[2])
9009
                             & (~ (HOST_WIDE_INT) 0xffff));
9010
      i4 = GEN_INT (INTVAL (operands[2]) & 0xffff);
9011
    }
9012
  operands[4] = gen_rtx_fmt_ee (GET_CODE (operands[3]), DImode,
9013
                                operands[1], i3);
9014
  operands[5] = gen_rtx_fmt_ee (GET_CODE (operands[3]), DImode,
9015
                                operands[0], i4);
9016
}")
9017
 
9018
(define_insn "*boolcdi3_internal1"
9019
  [(set (match_operand:DI 0 "gpc_reg_operand" "=r")
9020
        (match_operator:DI 3 "boolean_operator"
9021
         [(not:DI (match_operand:DI 1 "gpc_reg_operand" "r"))
9022
          (match_operand:DI 2 "gpc_reg_operand" "r")]))]
9023
  "TARGET_POWERPC64"
9024
  "%q3 %0,%2,%1")
9025
 
9026
(define_insn "*boolcdi3_internal2"
9027
  [(set (match_operand:CC 0 "cc_reg_operand" "=x,?y")
9028
        (compare:CC (match_operator:DI 4 "boolean_operator"
9029
         [(not:DI (match_operand:DI 1 "gpc_reg_operand" "r,r"))
9030
          (match_operand:DI 2 "gpc_reg_operand" "r,r")])
9031
         (const_int 0)))
9032
   (clobber (match_scratch:DI 3 "=r,r"))]
9033
  "TARGET_64BIT"
9034
  "@
9035
   %q4. %3,%2,%1
9036
   #"
9037
  [(set_attr "type" "fast_compare,compare")
9038
   (set_attr "length" "4,8")])
9039
 
9040
(define_split
9041
  [(set (match_operand:CC 0 "cc_reg_not_micro_cr0_operand" "")
9042
        (compare:CC (match_operator:DI 4 "boolean_operator"
9043
         [(not:DI (match_operand:DI 1 "gpc_reg_operand" ""))
9044
          (match_operand:DI 2 "gpc_reg_operand" "")])
9045
         (const_int 0)))
9046
   (clobber (match_scratch:DI 3 ""))]
9047
  "TARGET_POWERPC64 && reload_completed"
9048
  [(set (match_dup 3) (match_dup 4))
9049
   (set (match_dup 0)
9050
        (compare:CC (match_dup 3)
9051
                    (const_int 0)))]
9052
  "")
9053
 
9054
(define_insn "*boolcdi3_internal3"
9055
  [(set (match_operand:CC 3 "cc_reg_operand" "=x,?y")
9056
        (compare:CC (match_operator:DI 4 "boolean_operator"
9057
         [(not:DI (match_operand:DI 1 "gpc_reg_operand" "%r,r"))
9058
          (match_operand:DI 2 "gpc_reg_operand" "r,r")])
9059
         (const_int 0)))
9060
   (set (match_operand:DI 0 "gpc_reg_operand" "=r,r")
9061
        (match_dup 4))]
9062
  "TARGET_64BIT"
9063
  "@
9064
   %q4. %0,%2,%1
9065
   #"
9066
  [(set_attr "type" "fast_compare,compare")
9067
   (set_attr "length" "4,8")])
9068
 
9069
(define_split
9070
  [(set (match_operand:CC 3 "cc_reg_not_micro_cr0_operand" "")
9071
        (compare:CC (match_operator:DI 4 "boolean_operator"
9072
         [(not:DI (match_operand:DI 1 "gpc_reg_operand" ""))
9073
          (match_operand:DI 2 "gpc_reg_operand" "")])
9074
         (const_int 0)))
9075
   (set (match_operand:DI 0 "gpc_reg_operand" "")
9076
        (match_dup 4))]
9077
  "TARGET_POWERPC64 && reload_completed"
9078
  [(set (match_dup 0) (match_dup 4))
9079
   (set (match_dup 3)
9080
        (compare:CC (match_dup 0)
9081
                    (const_int 0)))]
9082
  "")
9083
 
9084
(define_insn "*boolccdi3_internal1"
9085
  [(set (match_operand:DI 0 "gpc_reg_operand" "=r")
9086
        (match_operator:DI 3 "boolean_operator"
9087
         [(not:DI (match_operand:DI 1 "gpc_reg_operand" "r"))
9088
          (not:DI (match_operand:DI 2 "gpc_reg_operand" "r"))]))]
9089
  "TARGET_POWERPC64"
9090
  "%q3 %0,%1,%2")
9091
 
9092
(define_insn "*boolccdi3_internal2"
9093
  [(set (match_operand:CC 0 "cc_reg_operand" "=x,?y")
9094
        (compare:CC (match_operator:DI 4 "boolean_operator"
9095
         [(not:DI (match_operand:DI 1 "gpc_reg_operand" "r,r"))
9096
          (not:DI (match_operand:DI 2 "gpc_reg_operand" "r,r"))])
9097
         (const_int 0)))
9098
   (clobber (match_scratch:DI 3 "=r,r"))]
9099
  "TARGET_64BIT"
9100
  "@
9101
   %q4. %3,%1,%2
9102
   #"
9103
  [(set_attr "type" "fast_compare,compare")
9104
   (set_attr "length" "4,8")])
9105
 
9106
(define_split
9107
  [(set (match_operand:CC 0 "cc_reg_not_micro_cr0_operand" "")
9108
        (compare:CC (match_operator:DI 4 "boolean_operator"
9109
         [(not:DI (match_operand:DI 1 "gpc_reg_operand" ""))
9110
          (not:DI (match_operand:DI 2 "gpc_reg_operand" ""))])
9111
         (const_int 0)))
9112
   (clobber (match_scratch:DI 3 ""))]
9113
  "TARGET_POWERPC64 && reload_completed"
9114
  [(set (match_dup 3) (match_dup 4))
9115
   (set (match_dup 0)
9116
        (compare:CC (match_dup 3)
9117
                    (const_int 0)))]
9118
  "")
9119
 
9120
(define_insn "*boolccdi3_internal3"
9121
  [(set (match_operand:CC 3 "cc_reg_operand" "=x,?y")
9122
        (compare:CC (match_operator:DI 4 "boolean_operator"
9123
         [(not:DI (match_operand:DI 1 "gpc_reg_operand" "%r,r"))
9124
          (not:DI (match_operand:DI 2 "gpc_reg_operand" "r,r"))])
9125
         (const_int 0)))
9126
   (set (match_operand:DI 0 "gpc_reg_operand" "=r,r")
9127
        (match_dup 4))]
9128
  "TARGET_64BIT"
9129
  "@
9130
   %q4. %0,%1,%2
9131
   #"
9132
  [(set_attr "type" "fast_compare,compare")
9133
   (set_attr "length" "4,8")])
9134
 
9135
(define_split
9136
  [(set (match_operand:CC 3 "cc_reg_not_micro_cr0_operand" "")
9137
        (compare:CC (match_operator:DI 4 "boolean_operator"
9138
         [(not:DI (match_operand:DI 1 "gpc_reg_operand" ""))
9139
          (not:DI (match_operand:DI 2 "gpc_reg_operand" ""))])
9140
         (const_int 0)))
9141
   (set (match_operand:DI 0 "gpc_reg_operand" "")
9142
        (match_dup 4))]
9143
  "TARGET_POWERPC64 && reload_completed"
9144
  [(set (match_dup 0) (match_dup 4))
9145
   (set (match_dup 3)
9146
        (compare:CC (match_dup 0)
9147
                    (const_int 0)))]
9148
  "")
9149
 
9150
(define_expand "smindi3"
9151
  [(match_operand:DI 0 "gpc_reg_operand" "")
9152
   (match_operand:DI 1 "gpc_reg_operand" "")
9153
   (match_operand:DI 2 "gpc_reg_operand" "")]
9154
  "TARGET_ISEL64"
9155
  "
9156
{
9157
  rs6000_emit_minmax (operands[0], SMIN, operands[1], operands[2]);
9158
  DONE;
9159
}")
9160
 
9161
(define_expand "smaxdi3"
9162
  [(match_operand:DI 0 "gpc_reg_operand" "")
9163
   (match_operand:DI 1 "gpc_reg_operand" "")
9164
   (match_operand:DI 2 "gpc_reg_operand" "")]
9165
  "TARGET_ISEL64"
9166
  "
9167
{
9168
  rs6000_emit_minmax (operands[0], SMAX, operands[1], operands[2]);
9169
  DONE;
9170
}")
9171
 
9172
(define_expand "umindi3"
9173
  [(match_operand:DI 0 "gpc_reg_operand" "")
9174
   (match_operand:DI 1 "gpc_reg_operand" "")
9175
   (match_operand:DI 2 "gpc_reg_operand" "")]
9176
  "TARGET_ISEL64"
9177
  "
9178
{
9179
  rs6000_emit_minmax (operands[0], UMIN, operands[1], operands[2]);
9180
  DONE;
9181
}")
9182
 
9183
(define_expand "umaxdi3"
9184
  [(match_operand:DI 0 "gpc_reg_operand" "")
9185
   (match_operand:DI 1 "gpc_reg_operand" "")
9186
   (match_operand:DI 2 "gpc_reg_operand" "")]
9187
  "TARGET_ISEL64"
9188
  "
9189
{
9190
  rs6000_emit_minmax (operands[0], UMAX, operands[1], operands[2]);
9191
  DONE;
9192
}")
9193
 
9194
 
9195
;; Now define ways of moving data around.
9196
 
9197
;; Set up a register with a value from the GOT table
9198
 
9199
(define_expand "movsi_got"
9200
  [(set (match_operand:SI 0 "gpc_reg_operand" "")
9201
        (unspec:SI [(match_operand:SI 1 "got_operand" "")
9202
                    (match_dup 2)] UNSPEC_MOVSI_GOT))]
9203
  "DEFAULT_ABI == ABI_V4 && flag_pic == 1"
9204
  "
9205
{
9206
  if (GET_CODE (operands[1]) == CONST)
9207
    {
9208
      rtx offset = const0_rtx;
9209
      HOST_WIDE_INT value;
9210
 
9211
      operands[1] = eliminate_constant_term (XEXP (operands[1], 0), &offset);
9212
      value = INTVAL (offset);
9213
      if (value != 0)
9214
        {
9215
          rtx tmp = (!can_create_pseudo_p ()
9216
                     ? operands[0]
9217
                     : gen_reg_rtx (Pmode));
9218
          emit_insn (gen_movsi_got (tmp, operands[1]));
9219
          emit_insn (gen_addsi3 (operands[0], tmp, offset));
9220
          DONE;
9221
        }
9222
    }
9223
 
9224
  operands[2] = rs6000_got_register (operands[1]);
9225
}")
9226
 
9227
(define_insn "*movsi_got_internal"
9228
  [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
9229
        (unspec:SI [(match_operand:SI 1 "got_no_const_operand" "")
9230
                    (match_operand:SI 2 "gpc_reg_operand" "b")]
9231
                   UNSPEC_MOVSI_GOT))]
9232
  "DEFAULT_ABI == ABI_V4 && flag_pic == 1"
9233
  "{l|lwz} %0,%a1@got(%2)"
9234
  [(set_attr "type" "load")])
9235
 
9236
;; Used by sched, shorten_branches and final when the GOT pseudo reg
9237
;; didn't get allocated to a hard register.
9238
(define_split
9239
  [(set (match_operand:SI 0 "gpc_reg_operand" "")
9240
        (unspec:SI [(match_operand:SI 1 "got_no_const_operand" "")
9241
                    (match_operand:SI 2 "memory_operand" "")]
9242
                   UNSPEC_MOVSI_GOT))]
9243
  "DEFAULT_ABI == ABI_V4
9244
    && flag_pic == 1
9245
    && (reload_in_progress || reload_completed)"
9246
  [(set (match_dup 0) (match_dup 2))
9247
   (set (match_dup 0) (unspec:SI [(match_dup 1)(match_dup 0)]
9248
                                 UNSPEC_MOVSI_GOT))]
9249
  "")
9250
 
9251
;; For SI, we special-case integers that can't be loaded in one insn.  We
9252
;; do the load 16-bits at a time.  We could do this by loading from memory,
9253
;; and this is even supposed to be faster, but it is simpler not to get
9254
;; integers in the TOC.
9255
(define_insn "movsi_low"
9256
  [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
9257
        (mem:SI (lo_sum:SI (match_operand:SI 1 "gpc_reg_operand" "b")
9258
                           (match_operand 2 "" ""))))]
9259
  "TARGET_MACHO && ! TARGET_64BIT"
9260
  "{l|lwz} %0,lo16(%2)(%1)"
9261
  [(set_attr "type" "load")
9262
   (set_attr "length" "4")])
9263
 
9264
(define_insn "*movsi_internal1"
9265
  [(set (match_operand:SI 0 "rs6000_nonimmediate_operand" "=r,r,r,m,r,r,r,r,r,*q,*c*l,*h,*h")
9266
        (match_operand:SI 1 "input_operand" "r,U,m,r,I,L,n,R,*h,r,r,r,0"))]
9267
  "!TARGET_SINGLE_FPU &&
9268
   (gpc_reg_operand (operands[0], SImode) || gpc_reg_operand (operands[1], SImode))"
9269
  "@
9270
   mr %0,%1
9271
   {cal|la} %0,%a1
9272
   {l%U1%X1|lwz%U1%X1} %0,%1
9273
   {st%U0%X0|stw%U0%X0} %1,%0
9274
   {lil|li} %0,%1
9275
   {liu|lis} %0,%v1
9276
   #
9277
   {cal|la} %0,%a1
9278
   mf%1 %0
9279
   mt%0 %1
9280
   mt%0 %1
9281
   mt%0 %1
9282
   {cror 0,0,0|nop}"
9283
  [(set_attr "type" "*,*,load,store,*,*,*,*,mfjmpr,*,mtjmpr,*,*")
9284
   (set_attr "length" "4,4,4,4,4,4,8,4,4,4,4,4,4")])
9285
 
9286
(define_insn "*movsi_internal1_single"
9287
  [(set (match_operand:SI 0 "rs6000_nonimmediate_operand" "=r,r,r,m,r,r,r,r,r,*q,*c*l,*h,*h,m,*f")
9288
        (match_operand:SI 1 "input_operand" "r,U,m,r,I,L,n,R,*h,r,r,r,0,f,m"))]
9289
  "TARGET_SINGLE_FPU &&
9290
   (gpc_reg_operand (operands[0], SImode) || gpc_reg_operand (operands[1], SImode))"
9291
  "@
9292
   mr %0,%1
9293
   {cal|la} %0,%a1
9294
   {l%U1%X1|lwz%U1%X1} %0,%1
9295
   {st%U0%X0|stw%U0%X0} %1,%0
9296
   {lil|li} %0,%1
9297
   {liu|lis} %0,%v1
9298
   #
9299
   {cal|la} %0,%a1
9300
   mf%1 %0
9301
   mt%0 %1
9302
   mt%0 %1
9303
   mt%0 %1
9304
   {cror 0,0,0|nop}
9305
   stfs%U0%X0 %1, %0
9306
   lfs%U1%X1 %0, %1"
9307
  [(set_attr "type" "*,*,load,store,*,*,*,*,mfjmpr,*,mtjmpr,*,*,*,*")
9308
   (set_attr "length" "4,4,4,4,4,4,8,4,4,4,4,4,4,4,4")])
9309
 
9310
;; Split a load of a large constant into the appropriate two-insn
9311
;; sequence.
9312
 
9313
(define_split
9314
  [(set (match_operand:SI 0 "gpc_reg_operand" "")
9315
        (match_operand:SI 1 "const_int_operand" ""))]
9316
  "(unsigned HOST_WIDE_INT) (INTVAL (operands[1]) + 0x8000) >= 0x10000
9317
   && (INTVAL (operands[1]) & 0xffff) != 0"
9318
  [(set (match_dup 0)
9319
        (match_dup 2))
9320
   (set (match_dup 0)
9321
        (ior:SI (match_dup 0)
9322
                (match_dup 3)))]
9323
  "
9324
{ rtx tem = rs6000_emit_set_const (operands[0], SImode, operands[1], 2);
9325
 
9326
  if (tem == operands[0])
9327
    DONE;
9328
  else
9329
    FAIL;
9330
}")
9331
 
9332
(define_insn "*mov_internal2"
9333
  [(set (match_operand:CC 2 "cc_reg_operand" "=y,x,?y")
9334
        (compare:CC (match_operand:P 1 "gpc_reg_operand" "0,r,r")
9335
                    (const_int 0)))
9336
   (set (match_operand:P 0 "gpc_reg_operand" "=r,r,r") (match_dup 1))]
9337
  ""
9338
  "@
9339
   {cmpi|cmpi} %2,%0,0
9340
   mr. %0,%1
9341
   #"
9342
  [(set_attr "type" "cmp,compare,cmp")
9343
   (set_attr "length" "4,4,8")])
9344
 
9345
(define_split
9346
  [(set (match_operand:CC 2 "cc_reg_not_micro_cr0_operand" "")
9347
        (compare:CC (match_operand:P 1 "gpc_reg_operand" "")
9348
                    (const_int 0)))
9349
   (set (match_operand:P 0 "gpc_reg_operand" "") (match_dup 1))]
9350
  "reload_completed"
9351
  [(set (match_dup 0) (match_dup 1))
9352
   (set (match_dup 2)
9353
        (compare:CC (match_dup 0)
9354
                    (const_int 0)))]
9355
  "")
9356
 
9357
(define_insn "*movhi_internal"
9358
  [(set (match_operand:HI 0 "nonimmediate_operand" "=r,r,m,r,r,*q,*c*l,*h")
9359
        (match_operand:HI 1 "input_operand" "r,m,r,i,*h,r,r,0"))]
9360
  "gpc_reg_operand (operands[0], HImode)
9361
   || gpc_reg_operand (operands[1], HImode)"
9362
  "@
9363
   mr %0,%1
9364
   lhz%U1%X1 %0,%1
9365
   sth%U0%X0 %1,%0
9366
   {lil|li} %0,%w1
9367
   mf%1 %0
9368
   mt%0 %1
9369
   mt%0 %1
9370
   {cror 0,0,0|nop}"
9371
  [(set_attr "type" "*,load,store,*,mfjmpr,*,mtjmpr,*")])
9372
 
9373
(define_expand "mov"
9374
  [(set (match_operand:INT 0 "general_operand" "")
9375
        (match_operand:INT 1 "any_operand" ""))]
9376
  ""
9377
  "{ rs6000_emit_move (operands[0], operands[1], mode); DONE; }")
9378
 
9379
(define_insn "*movqi_internal"
9380
  [(set (match_operand:QI 0 "nonimmediate_operand" "=r,r,m,r,r,*q,*c*l,*h")
9381
        (match_operand:QI 1 "input_operand" "r,m,r,i,*h,r,r,0"))]
9382
  "gpc_reg_operand (operands[0], QImode)
9383
   || gpc_reg_operand (operands[1], QImode)"
9384
  "@
9385
   mr %0,%1
9386
   lbz%U1%X1 %0,%1
9387
   stb%U0%X0 %1,%0
9388
   {lil|li} %0,%1
9389
   mf%1 %0
9390
   mt%0 %1
9391
   mt%0 %1
9392
   {cror 0,0,0|nop}"
9393
  [(set_attr "type" "*,load,store,*,mfjmpr,*,mtjmpr,*")])
9394
 
9395
;; Here is how to move condition codes around.  When we store CC data in
9396
;; an integer register or memory, we store just the high-order 4 bits.
9397
;; This lets us not shift in the most common case of CR0.
9398
(define_expand "movcc"
9399
  [(set (match_operand:CC 0 "nonimmediate_operand" "")
9400
        (match_operand:CC 1 "nonimmediate_operand" ""))]
9401
  ""
9402
  "")
9403
 
9404
(define_insn "*movcc_internal1"
9405
  [(set (match_operand:CC 0 "nonimmediate_operand" "=y,x,?y,y,r,r,r,r,r,q,cl,r,m")
9406
        (match_operand:CC 1 "general_operand" "y,r,r,O,x,y,r,I,h,r,r,m,r"))]
9407
  "register_operand (operands[0], CCmode)
9408
   || register_operand (operands[1], CCmode)"
9409
  "@
9410
   mcrf %0,%1
9411
   mtcrf 128,%1
9412
   {rlinm|rlwinm} %1,%1,%F0,0xffffffff\;mtcrf %R0,%1\;{rlinm|rlwinm} %1,%1,%f0,0xffffffff
9413
   crxor %0,%0,%0
9414
   mfcr %0%Q1
9415
   mfcr %0%Q1\;{rlinm|rlwinm} %0,%0,%f1,0xf0000000
9416
   mr %0,%1
9417
   {lil|li} %0,%1
9418
   mf%1 %0
9419
   mt%0 %1
9420
   mt%0 %1
9421
   {l%U1%X1|lwz%U1%X1} %0,%1
9422
   {st%U0%U1|stw%U0%U1} %1,%0"
9423
  [(set (attr "type")
9424
     (cond [(eq_attr "alternative" "0,3")
9425
                (const_string "cr_logical")
9426
            (eq_attr "alternative" "1,2")
9427
                (const_string "mtcr")
9428
            (eq_attr "alternative" "6,7,9")
9429
                (const_string "integer")
9430
            (eq_attr "alternative" "8")
9431
                (const_string "mfjmpr")
9432
            (eq_attr "alternative" "10")
9433
                (const_string "mtjmpr")
9434
            (eq_attr "alternative" "11")
9435
                (const_string "load")
9436
            (eq_attr "alternative" "12")
9437
                (const_string "store")
9438
            (match_test "TARGET_MFCRF")
9439
                (const_string "mfcrf")
9440
           ]
9441
        (const_string "mfcr")))
9442
   (set_attr "length" "4,4,12,4,4,8,4,4,4,4,4,4,4")])
9443
 
9444
;; For floating-point, we normally deal with the floating-point registers
9445
;; unless -msoft-float is used.  The sole exception is that parameter passing
9446
;; can produce floating-point values in fixed-point registers.  Unless the
9447
;; value is a simple constant or already in memory, we deal with this by
9448
;; allocating memory and copying the value explicitly via that memory location.
9449
(define_expand "movsf"
9450
  [(set (match_operand:SF 0 "nonimmediate_operand" "")
9451
        (match_operand:SF 1 "any_operand" ""))]
9452
  ""
9453
  "{ rs6000_emit_move (operands[0], operands[1], SFmode); DONE; }")
9454
 
9455
(define_split
9456
  [(set (match_operand:SF 0 "gpc_reg_operand" "")
9457
        (match_operand:SF 1 "const_double_operand" ""))]
9458
  "reload_completed
9459
   && ((GET_CODE (operands[0]) == REG && REGNO (operands[0]) <= 31)
9460
       || (GET_CODE (operands[0]) == SUBREG
9461
           && GET_CODE (SUBREG_REG (operands[0])) == REG
9462
           && REGNO (SUBREG_REG (operands[0])) <= 31))"
9463
  [(set (match_dup 2) (match_dup 3))]
9464
  "
9465
{
9466
  long l;
9467
  REAL_VALUE_TYPE rv;
9468
 
9469
  REAL_VALUE_FROM_CONST_DOUBLE (rv, operands[1]);
9470
  REAL_VALUE_TO_TARGET_SINGLE (rv, l);
9471
 
9472
  if (! TARGET_POWERPC64)
9473
    operands[2] = operand_subword (operands[0], 0, 0, SFmode);
9474
  else
9475
    operands[2] = gen_lowpart (SImode, operands[0]);
9476
 
9477
  operands[3] = gen_int_mode (l, SImode);
9478
}")
9479
 
9480
(define_insn "*movsf_hardfloat"
9481
  [(set (match_operand:SF 0 "nonimmediate_operand" "=!r,!r,m,f,f,m,*c*l,*q,!r,*h,!r,!r")
9482
        (match_operand:SF 1 "input_operand" "r,m,r,f,m,f,r,r,h,0,G,Fn"))]
9483
  "(gpc_reg_operand (operands[0], SFmode)
9484
   || gpc_reg_operand (operands[1], SFmode))
9485
   && (TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_SINGLE_FLOAT)"
9486
  "@
9487
   mr %0,%1
9488
   {l%U1%X1|lwz%U1%X1} %0,%1
9489
   {st%U0%X0|stw%U0%X0} %1,%0
9490
   fmr %0,%1
9491
   lfs%U1%X1 %0,%1
9492
   stfs%U0%X0 %1,%0
9493
   mt%0 %1
9494
   mt%0 %1
9495
   mf%1 %0
9496
   {cror 0,0,0|nop}
9497
   #
9498
   #"
9499
  [(set_attr "type" "*,load,store,fp,fpload,fpstore,mtjmpr,*,mfjmpr,*,*,*")
9500
   (set_attr "length" "4,4,4,4,4,4,4,4,4,4,4,8")])
9501
 
9502
(define_insn "*movsf_softfloat"
9503
  [(set (match_operand:SF 0 "nonimmediate_operand" "=r,cl,q,r,r,m,r,r,r,r,r,*h")
9504
        (match_operand:SF 1 "input_operand" "r,r,r,h,m,r,I,L,R,G,Fn,0"))]
9505
  "(gpc_reg_operand (operands[0], SFmode)
9506
   || gpc_reg_operand (operands[1], SFmode))
9507
   && (TARGET_SOFT_FLOAT || !TARGET_FPRS)"
9508
  "@
9509
   mr %0,%1
9510
   mt%0 %1
9511
   mt%0 %1
9512
   mf%1 %0
9513
   {l%U1%X1|lwz%U1%X1} %0,%1
9514
   {st%U0%X0|stw%U0%X0} %1,%0
9515
   {lil|li} %0,%1
9516
   {liu|lis} %0,%v1
9517
   {cal|la} %0,%a1
9518
   #
9519
   #
9520
   {cror 0,0,0|nop}"
9521
  [(set_attr "type" "*,mtjmpr,*,mfjmpr,load,store,*,*,*,*,*,*")
9522
   (set_attr "length" "4,4,4,4,4,4,4,4,4,4,8,4")])
9523
 
9524
 
9525
(define_expand "movdf"
9526
  [(set (match_operand:DF 0 "nonimmediate_operand" "")
9527
        (match_operand:DF 1 "any_operand" ""))]
9528
  ""
9529
  "{ rs6000_emit_move (operands[0], operands[1], DFmode); DONE; }")
9530
 
9531
(define_split
9532
  [(set (match_operand:DF 0 "gpc_reg_operand" "")
9533
        (match_operand:DF 1 "const_int_operand" ""))]
9534
  "! TARGET_POWERPC64 && reload_completed
9535
   && ((GET_CODE (operands[0]) == REG && REGNO (operands[0]) <= 31)
9536
       || (GET_CODE (operands[0]) == SUBREG
9537
           && GET_CODE (SUBREG_REG (operands[0])) == REG
9538
           && REGNO (SUBREG_REG (operands[0])) <= 31))"
9539
  [(set (match_dup 2) (match_dup 4))
9540
   (set (match_dup 3) (match_dup 1))]
9541
  "
9542
{
9543
  int endian = (WORDS_BIG_ENDIAN == 0);
9544
  HOST_WIDE_INT value = INTVAL (operands[1]);
9545
 
9546
  operands[2] = operand_subword (operands[0], endian, 0, DFmode);
9547
  operands[3] = operand_subword (operands[0], 1 - endian, 0, DFmode);
9548
#if HOST_BITS_PER_WIDE_INT == 32
9549
  operands[4] = (value & 0x80000000) ? constm1_rtx : const0_rtx;
9550
#else
9551
  operands[4] = GEN_INT (value >> 32);
9552
  operands[1] = GEN_INT (((value & 0xffffffff) ^ 0x80000000) - 0x80000000);
9553
#endif
9554
}")
9555
 
9556
(define_split
9557
  [(set (match_operand:DF 0 "gpc_reg_operand" "")
9558
        (match_operand:DF 1 "const_double_operand" ""))]
9559
  "! TARGET_POWERPC64 && reload_completed
9560
   && ((GET_CODE (operands[0]) == REG && REGNO (operands[0]) <= 31)
9561
       || (GET_CODE (operands[0]) == SUBREG
9562
           && GET_CODE (SUBREG_REG (operands[0])) == REG
9563
           && REGNO (SUBREG_REG (operands[0])) <= 31))"
9564
  [(set (match_dup 2) (match_dup 4))
9565
   (set (match_dup 3) (match_dup 5))]
9566
  "
9567
{
9568
  int endian = (WORDS_BIG_ENDIAN == 0);
9569
  long l[2];
9570
  REAL_VALUE_TYPE rv;
9571
 
9572
  REAL_VALUE_FROM_CONST_DOUBLE (rv, operands[1]);
9573
  REAL_VALUE_TO_TARGET_DOUBLE (rv, l);
9574
 
9575
  operands[2] = operand_subword (operands[0], endian, 0, DFmode);
9576
  operands[3] = operand_subword (operands[0], 1 - endian, 0, DFmode);
9577
  operands[4] = gen_int_mode (l[endian], SImode);
9578
  operands[5] = gen_int_mode (l[1 - endian], SImode);
9579
}")
9580
 
9581
(define_split
9582
  [(set (match_operand:DF 0 "gpc_reg_operand" "")
9583
        (match_operand:DF 1 "const_double_operand" ""))]
9584
  "TARGET_POWERPC64 && reload_completed
9585
   && ((GET_CODE (operands[0]) == REG && REGNO (operands[0]) <= 31)
9586
       || (GET_CODE (operands[0]) == SUBREG
9587
           && GET_CODE (SUBREG_REG (operands[0])) == REG
9588
           && REGNO (SUBREG_REG (operands[0])) <= 31))"
9589
  [(set (match_dup 2) (match_dup 3))]
9590
  "
9591
{
9592
  int endian = (WORDS_BIG_ENDIAN == 0);
9593
  long l[2];
9594
  REAL_VALUE_TYPE rv;
9595
#if HOST_BITS_PER_WIDE_INT >= 64
9596
  HOST_WIDE_INT val;
9597
#endif
9598
 
9599
  REAL_VALUE_FROM_CONST_DOUBLE (rv, operands[1]);
9600
  REAL_VALUE_TO_TARGET_DOUBLE (rv, l);
9601
 
9602
  operands[2] = gen_lowpart (DImode, operands[0]);
9603
  /* HIGHPART is lower memory address when WORDS_BIG_ENDIAN.  */
9604
#if HOST_BITS_PER_WIDE_INT >= 64
9605
  val = ((HOST_WIDE_INT)(unsigned long)l[endian] << 32
9606
         | ((HOST_WIDE_INT)(unsigned long)l[1 - endian]));
9607
 
9608
  operands[3] = gen_int_mode (val, DImode);
9609
#else
9610
  operands[3] = immed_double_const (l[1 - endian], l[endian], DImode);
9611
#endif
9612
}")
9613
 
9614
;; Don't have reload use general registers to load a constant.  First,
9615
;; it might not work if the output operand is the equivalent of
9616
;; a non-offsettable memref, but also it is less efficient than loading
9617
;; the constant into an FP register, since it will probably be used there.
9618
;; The "??" is a kludge until we can figure out a more reasonable way
9619
;; of handling these non-offsettable values.
9620
(define_insn "*movdf_hardfloat32"
9621
  [(set (match_operand:DF 0 "nonimmediate_operand" "=!r,??r,m,ws,?wa,ws,?wa,Z,?Z,d,d,m,wa,!r,!r,!r")
9622
        (match_operand:DF 1 "input_operand" "r,m,r,ws,wa,Z,Z,ws,wa,d,m,d,j,G,H,F"))]
9623
  "! TARGET_POWERPC64 && TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_DOUBLE_FLOAT
9624
   && (gpc_reg_operand (operands[0], DFmode)
9625
       || gpc_reg_operand (operands[1], DFmode))"
9626
  "*
9627
{
9628
  switch (which_alternative)
9629
    {
9630
    default:
9631
      gcc_unreachable ();
9632
    case 0:
9633
    case 1:
9634
    case 2:
9635
      return \"#\";
9636
    case 3:
9637
    case 4:
9638
      return \"xxlor %x0,%x1,%x1\";
9639
    case 5:
9640
    case 6:
9641
      return \"lxsd%U1x %x0,%y1\";
9642
    case 7:
9643
    case 8:
9644
      return \"stxsd%U0x %x1,%y0\";
9645
    case 9:
9646
      return \"fmr %0,%1\";
9647
    case 10:
9648
      return \"lfd%U1%X1 %0,%1\";
9649
    case 11:
9650
      return \"stfd%U0%X0 %1,%0\";
9651
    case 12:
9652
      return \"xxlxor %x0,%x0,%x0\";
9653
    case 13:
9654
    case 14:
9655
    case 15:
9656
      return \"#\";
9657
    }
9658
}"
9659
  [(set_attr "type" "two,load,store,fp,fp,fpload,fpload,fpstore,fpstore,fp,fpload,fpstore,vecsimple,*,*,*")
9660
   (set_attr "length" "8,16,16,4,4,4,4,4,4,4,4,4,4,8,12,16")])
9661
 
9662
(define_insn "*movdf_softfloat32"
9663
  [(set (match_operand:DF 0 "nonimmediate_operand" "=r,r,m,r,r,r")
9664
        (match_operand:DF 1 "input_operand" "r,m,r,G,H,F"))]
9665
  "! TARGET_POWERPC64
9666
   && ((TARGET_FPRS && TARGET_SINGLE_FLOAT)
9667
       || TARGET_SOFT_FLOAT || TARGET_E500_SINGLE)
9668
   && (gpc_reg_operand (operands[0], DFmode)
9669
       || gpc_reg_operand (operands[1], DFmode))"
9670
  "#"
9671
  [(set_attr "type" "two,load,store,*,*,*")
9672
   (set_attr "length" "8,8,8,8,12,16")])
9673
 
9674
;; Reload patterns to support gpr load/store with misaligned mem.
9675
(define_expand "reload_di_store"
9676
  [(parallel [(match_operand 0 "memory_operand" "=m")
9677
              (match_operand 1 "gpc_reg_operand" "r")
9678
              (match_operand:DI 2 "register_operand" "=&b")])]
9679
  "TARGET_POWERPC64"
9680
{
9681
  rs6000_secondary_reload_ppc64 (operands[1], operands[0], operands[2], true);
9682
  DONE;
9683
})
9684
 
9685
(define_expand "reload_di_load"
9686
  [(parallel [(match_operand 0 "gpc_reg_operand" "=r")
9687
              (match_operand 1 "memory_operand" "m")
9688
              (match_operand:DI 2 "register_operand" "=b")])]
9689
  "TARGET_POWERPC64"
9690
{
9691
  rs6000_secondary_reload_ppc64 (operands[0], operands[1], operands[2], false);
9692
  DONE;
9693
})
9694
 
9695
; ld/std require word-aligned displacements -> 'Y' constraint.
9696
; List Y->r and r->Y before r->r for reload.
9697
(define_insn "*movdf_hardfloat64_mfpgpr"
9698
  [(set (match_operand:DF 0 "nonimmediate_operand" "=Y,r,!r,ws,?wa,ws,?wa,Z,?Z,d,d,m,wa,*c*l,!r,*h,!r,!r,!r,r,d")
9699
        (match_operand:DF 1 "input_operand" "r,Y,r,ws,?wa,Z,Z,ws,wa,d,m,d,j,r,h,0,G,H,F,d,r"))]
9700
  "TARGET_POWERPC64 && TARGET_MFPGPR && TARGET_HARD_FLOAT && TARGET_FPRS
9701
   && TARGET_DOUBLE_FLOAT
9702
   && (gpc_reg_operand (operands[0], DFmode)
9703
       || gpc_reg_operand (operands[1], DFmode))"
9704
  "@
9705
   std%U0%X0 %1,%0
9706
   ld%U1%X1 %0,%1
9707
   mr %0,%1
9708
   xxlor %x0,%x1,%x1
9709
   xxlor %x0,%x1,%x1
9710
   lxsd%U1x %x0,%y1
9711
   lxsd%U1x %x0,%y1
9712
   stxsd%U0x %x1,%y0
9713
   stxsd%U0x %x1,%y0
9714
   fmr %0,%1
9715
   lfd%U1%X1 %0,%1
9716
   stfd%U0%X0 %1,%0
9717
   xxlxor %x0,%x0,%x0
9718
   mt%0 %1
9719
   mf%1 %0
9720
   {cror 0,0,0|nop}
9721
   #
9722
   #
9723
   #
9724
   mftgpr %0,%1
9725
   mffgpr %0,%1"
9726
  [(set_attr "type" "store,load,*,fp,fp,fpload,fpload,fpstore,fpstore,fp,fpload,fpstore,vecsimple,mtjmpr,mfjmpr,*,*,*,*,mftgpr,mffgpr")
9727
   (set_attr "length" "4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,8,12,16,4,4")])
9728
 
9729
; ld/std require word-aligned displacements -> 'Y' constraint.
9730
; List Y->r and r->Y before r->r for reload.
9731
(define_insn "*movdf_hardfloat64"
9732
  [(set (match_operand:DF 0 "nonimmediate_operand" "=Y,r,!r,ws,?wa,ws,?wa,Z,?Z,d,d,m,wa,*c*l,!r,*h,!r,!r,!r")
9733
        (match_operand:DF 1 "input_operand" "r,Y,r,ws,wa,Z,Z,ws,wa,d,m,d,j,r,h,0,G,H,F"))]
9734
  "TARGET_POWERPC64 && !TARGET_MFPGPR && TARGET_HARD_FLOAT && TARGET_FPRS
9735
   && TARGET_DOUBLE_FLOAT
9736
   && (gpc_reg_operand (operands[0], DFmode)
9737
       || gpc_reg_operand (operands[1], DFmode))"
9738
  "@
9739
   std%U0%X0 %1,%0
9740
   ld%U1%X1 %0,%1
9741
   mr %0,%1
9742
   xxlor %x0,%x1,%x1
9743
   xxlor %x0,%x1,%x1
9744
   lxsd%U1x %x0,%y1
9745
   lxsd%U1x %x0,%y1
9746
   stxsd%U0x %x1,%y0
9747
   stxsd%U0x %x1,%y0
9748
   fmr %0,%1
9749
   lfd%U1%X1 %0,%1
9750
   stfd%U0%X0 %1,%0
9751
   xxlxor %x0,%x0,%x0
9752
   mt%0 %1
9753
   mf%1 %0
9754
   {cror 0,0,0|nop}
9755
   #
9756
   #
9757
   #"
9758
  [(set_attr "type" "store,load,*,fp,fp,fpload,fpload,fpstore,fpstore,fp,fpload,fpstore,vecsimple,mtjmpr,mfjmpr,*,*,*,*")
9759
   (set_attr "length" "4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,8,12,16")])
9760
 
9761
(define_insn "*movdf_softfloat64"
9762
  [(set (match_operand:DF 0 "nonimmediate_operand" "=r,Y,r,cl,r,r,r,r,*h")
9763
        (match_operand:DF 1 "input_operand" "Y,r,r,r,h,G,H,F,0"))]
9764
  "TARGET_POWERPC64 && (TARGET_SOFT_FLOAT || !TARGET_FPRS)
9765
   && (gpc_reg_operand (operands[0], DFmode)
9766
       || gpc_reg_operand (operands[1], DFmode))"
9767
  "@
9768
   ld%U1%X1 %0,%1
9769
   std%U0%X0 %1,%0
9770
   mr %0,%1
9771
   mt%0 %1
9772
   mf%1 %0
9773
   #
9774
   #
9775
   #
9776
   {cror 0,0,0|nop}"
9777
  [(set_attr "type" "load,store,*,mtjmpr,mfjmpr,*,*,*,*")
9778
   (set_attr "length" "4,4,4,4,4,8,12,16,4")])
9779
 
9780
(define_expand "movtf"
9781
  [(set (match_operand:TF 0 "general_operand" "")
9782
        (match_operand:TF 1 "any_operand" ""))]
9783
  "!TARGET_IEEEQUAD && TARGET_LONG_DOUBLE_128"
9784
  "{ rs6000_emit_move (operands[0], operands[1], TFmode); DONE; }")
9785
 
9786
; It's important to list the o->f and f->o moves before f->f because
9787
; otherwise reload, given m->f, will try to pick f->f and reload it,
9788
; which doesn't make progress.  Likewise r->Y must be before r->r.
9789
(define_insn_and_split "*movtf_internal"
9790
  [(set (match_operand:TF 0 "nonimmediate_operand" "=o,d,d,r,Y,r")
9791
        (match_operand:TF 1 "input_operand"         "d,o,d,YGHF,r,r"))]
9792
  "!TARGET_IEEEQUAD
9793
   && TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_LONG_DOUBLE_128
9794
   && (gpc_reg_operand (operands[0], TFmode)
9795
       || gpc_reg_operand (operands[1], TFmode))"
9796
  "#"
9797
  "&& reload_completed"
9798
  [(pc)]
9799
{ rs6000_split_multireg_move (operands[0], operands[1]); DONE; }
9800
  [(set_attr "length" "8,8,8,20,20,16")])
9801
 
9802
(define_insn_and_split "*movtf_softfloat"
9803
  [(set (match_operand:TF 0 "rs6000_nonimmediate_operand" "=r,Y,r")
9804
        (match_operand:TF 1 "input_operand"         "YGHF,r,r"))]
9805
  "!TARGET_IEEEQUAD
9806
   && (TARGET_SOFT_FLOAT || !TARGET_FPRS) && TARGET_LONG_DOUBLE_128
9807
   && (gpc_reg_operand (operands[0], TFmode)
9808
       || gpc_reg_operand (operands[1], TFmode))"
9809
  "#"
9810
  "&& reload_completed"
9811
  [(pc)]
9812
{ rs6000_split_multireg_move (operands[0], operands[1]); DONE; }
9813
  [(set_attr "length" "20,20,16")])
9814
 
9815
(define_expand "extenddftf2"
9816
  [(set (match_operand:TF 0 "nonimmediate_operand" "")
9817
        (float_extend:TF (match_operand:DF 1 "input_operand" "")))]
9818
  "!TARGET_IEEEQUAD
9819
   && TARGET_HARD_FLOAT
9820
   && (TARGET_FPRS || TARGET_E500_DOUBLE)
9821
   && TARGET_LONG_DOUBLE_128"
9822
{
9823
  if (TARGET_E500_DOUBLE)
9824
    emit_insn (gen_spe_extenddftf2 (operands[0], operands[1]));
9825
  else
9826
    emit_insn (gen_extenddftf2_fprs (operands[0], operands[1]));
9827
  DONE;
9828
})
9829
 
9830
(define_expand "extenddftf2_fprs"
9831
  [(parallel [(set (match_operand:TF 0 "nonimmediate_operand" "")
9832
                   (float_extend:TF (match_operand:DF 1 "input_operand" "")))
9833
              (use (match_dup 2))])]
9834
  "!TARGET_IEEEQUAD
9835
   && TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_DOUBLE_FLOAT
9836
   && TARGET_LONG_DOUBLE_128"
9837
{
9838
  operands[2] = CONST0_RTX (DFmode);
9839
  /* Generate GOT reference early for SVR4 PIC.  */
9840
  if (DEFAULT_ABI == ABI_V4 && flag_pic)
9841
    operands[2] = validize_mem (force_const_mem (DFmode, operands[2]));
9842
})
9843
 
9844
(define_insn_and_split "*extenddftf2_internal"
9845
  [(set (match_operand:TF 0 "nonimmediate_operand" "=o,d,&d,r")
9846
       (float_extend:TF (match_operand:DF 1 "input_operand" "dr,md,md,rmGHF")))
9847
   (use (match_operand:DF 2 "zero_reg_mem_operand" "rd,m,d,n"))]
9848
  "!TARGET_IEEEQUAD
9849
   && TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_DOUBLE_FLOAT
9850
   && TARGET_LONG_DOUBLE_128"
9851
  "#"
9852
  "&& reload_completed"
9853
  [(pc)]
9854
{
9855
  const int lo_word = FLOAT_WORDS_BIG_ENDIAN ? GET_MODE_SIZE (DFmode) : 0;
9856
  const int hi_word = FLOAT_WORDS_BIG_ENDIAN ? 0 : GET_MODE_SIZE (DFmode);
9857
  emit_move_insn (simplify_gen_subreg (DFmode, operands[0], TFmode, hi_word),
9858
                  operands[1]);
9859
  emit_move_insn (simplify_gen_subreg (DFmode, operands[0], TFmode, lo_word),
9860
                  operands[2]);
9861
  DONE;
9862
})
9863
 
9864
(define_expand "extendsftf2"
9865
  [(set (match_operand:TF 0 "nonimmediate_operand" "")
9866
        (float_extend:TF (match_operand:SF 1 "gpc_reg_operand" "")))]
9867
  "!TARGET_IEEEQUAD
9868
   && TARGET_HARD_FLOAT
9869
   && (TARGET_FPRS || TARGET_E500_DOUBLE)
9870
   && TARGET_LONG_DOUBLE_128"
9871
{
9872
  rtx tmp = gen_reg_rtx (DFmode);
9873
  emit_insn (gen_extendsfdf2 (tmp, operands[1]));
9874
  emit_insn (gen_extenddftf2 (operands[0], tmp));
9875
  DONE;
9876
})
9877
 
9878
(define_expand "trunctfdf2"
9879
  [(set (match_operand:DF 0 "gpc_reg_operand" "")
9880
        (float_truncate:DF (match_operand:TF 1 "gpc_reg_operand" "")))]
9881
  "!TARGET_IEEEQUAD
9882
   && TARGET_HARD_FLOAT
9883
   && (TARGET_FPRS || TARGET_E500_DOUBLE)
9884
   && TARGET_LONG_DOUBLE_128"
9885
  "")
9886
 
9887
(define_insn_and_split "trunctfdf2_internal1"
9888
  [(set (match_operand:DF 0 "gpc_reg_operand" "=d,?d")
9889
        (float_truncate:DF (match_operand:TF 1 "gpc_reg_operand" "0,d")))]
9890
  "!TARGET_IEEEQUAD && !TARGET_XL_COMPAT
9891
   && TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_LONG_DOUBLE_128"
9892
  "@
9893
   #
9894
   fmr %0,%1"
9895
  "&& reload_completed && REGNO (operands[0]) == REGNO (operands[1])"
9896
  [(const_int 0)]
9897
{
9898
  emit_note (NOTE_INSN_DELETED);
9899
  DONE;
9900
}
9901
  [(set_attr "type" "fp")])
9902
 
9903
(define_insn "trunctfdf2_internal2"
9904
  [(set (match_operand:DF 0 "gpc_reg_operand" "=d")
9905
        (float_truncate:DF (match_operand:TF 1 "gpc_reg_operand" "d")))]
9906
  "!TARGET_IEEEQUAD && TARGET_XL_COMPAT
9907
   && TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_DOUBLE_FLOAT
9908
   && TARGET_LONG_DOUBLE_128"
9909
  "fadd %0,%1,%L1"
9910
  [(set_attr "type" "fp")
9911
   (set_attr "fp_type" "fp_addsub_d")])
9912
 
9913
(define_expand "trunctfsf2"
9914
  [(set (match_operand:SF 0 "gpc_reg_operand" "")
9915
        (float_truncate:SF (match_operand:TF 1 "gpc_reg_operand" "")))]
9916
  "!TARGET_IEEEQUAD
9917
   && TARGET_HARD_FLOAT
9918
   && (TARGET_FPRS || TARGET_E500_DOUBLE)
9919
   && TARGET_LONG_DOUBLE_128"
9920
{
9921
  if (TARGET_E500_DOUBLE)
9922
    emit_insn (gen_spe_trunctfsf2 (operands[0], operands[1]));
9923
  else
9924
    emit_insn (gen_trunctfsf2_fprs (operands[0], operands[1]));
9925
  DONE;
9926
})
9927
 
9928
(define_insn_and_split "trunctfsf2_fprs"
9929
  [(set (match_operand:SF 0 "gpc_reg_operand" "=f")
9930
        (float_truncate:SF (match_operand:TF 1 "gpc_reg_operand" "d")))
9931
   (clobber (match_scratch:DF 2 "=d"))]
9932
  "!TARGET_IEEEQUAD
9933
   && TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_SINGLE_FLOAT
9934
   && TARGET_LONG_DOUBLE_128"
9935
  "#"
9936
  "&& reload_completed"
9937
  [(set (match_dup 2)
9938
        (float_truncate:DF (match_dup 1)))
9939
   (set (match_dup 0)
9940
        (float_truncate:SF (match_dup 2)))]
9941
  "")
9942
 
9943
(define_expand "floatsitf2"
9944
  [(set (match_operand:TF 0 "gpc_reg_operand" "")
9945
        (float:TF (match_operand:SI 1 "gpc_reg_operand" "")))]
9946
  "!TARGET_IEEEQUAD
9947
   && TARGET_HARD_FLOAT
9948
   && (TARGET_FPRS || TARGET_E500_DOUBLE)
9949
   && TARGET_LONG_DOUBLE_128"
9950
{
9951
  rtx tmp = gen_reg_rtx (DFmode);
9952
  expand_float (tmp, operands[1], false);
9953
  emit_insn (gen_extenddftf2 (operands[0], tmp));
9954
  DONE;
9955
})
9956
 
9957
; fadd, but rounding towards zero.
9958
; This is probably not the optimal code sequence.
9959
(define_insn "fix_trunc_helper"
9960
  [(set (match_operand:DF 0 "gpc_reg_operand" "=d")
9961
        (unspec:DF [(match_operand:TF 1 "gpc_reg_operand" "d")]
9962
                   UNSPEC_FIX_TRUNC_TF))
9963
   (clobber (match_operand:DF 2 "gpc_reg_operand" "=&d"))]
9964
  "TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_DOUBLE_FLOAT"
9965
  "mffs %2\n\tmtfsb1 31\n\tmtfsb0 30\n\tfadd %0,%1,%L1\n\tmtfsf 1,%2"
9966
  [(set_attr "type" "fp")
9967
   (set_attr "length" "20")])
9968
 
9969
(define_expand "fix_trunctfsi2"
9970
  [(set (match_operand:SI 0 "gpc_reg_operand" "")
9971
        (fix:SI (match_operand:TF 1 "gpc_reg_operand" "")))]
9972
  "!TARGET_IEEEQUAD
9973
   && (TARGET_POWER2 || TARGET_POWERPC)
9974
   && TARGET_HARD_FLOAT
9975
   && (TARGET_FPRS || TARGET_E500_DOUBLE)
9976
   && TARGET_LONG_DOUBLE_128"
9977
{
9978
  if (TARGET_E500_DOUBLE)
9979
    emit_insn (gen_spe_fix_trunctfsi2 (operands[0], operands[1]));
9980
  else
9981
    emit_insn (gen_fix_trunctfsi2_fprs (operands[0], operands[1]));
9982
  DONE;
9983
})
9984
 
9985
(define_expand "fix_trunctfsi2_fprs"
9986
  [(parallel [(set (match_operand:SI 0 "gpc_reg_operand" "")
9987
                   (fix:SI (match_operand:TF 1 "gpc_reg_operand" "")))
9988
              (clobber (match_dup 2))
9989
              (clobber (match_dup 3))
9990
              (clobber (match_dup 4))
9991
              (clobber (match_dup 5))])]
9992
  "!TARGET_IEEEQUAD
9993
   && (TARGET_POWER2 || TARGET_POWERPC)
9994
   && TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_LONG_DOUBLE_128"
9995
{
9996
  operands[2] = gen_reg_rtx (DFmode);
9997
  operands[3] = gen_reg_rtx (DFmode);
9998
  operands[4] = gen_reg_rtx (DImode);
9999
  operands[5] = assign_stack_temp (DImode, GET_MODE_SIZE (DImode), 0);
10000
})
10001
 
10002
(define_insn_and_split "*fix_trunctfsi2_internal"
10003
  [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
10004
        (fix:SI (match_operand:TF 1 "gpc_reg_operand" "d")))
10005
   (clobber (match_operand:DF 2 "gpc_reg_operand" "=d"))
10006
   (clobber (match_operand:DF 3 "gpc_reg_operand" "=&d"))
10007
   (clobber (match_operand:DI 4 "gpc_reg_operand" "=d"))
10008
   (clobber (match_operand:DI 5 "offsettable_mem_operand" "=o"))]
10009
  "!TARGET_IEEEQUAD
10010
   && TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_LONG_DOUBLE_128"
10011
  "#"
10012
  ""
10013
  [(pc)]
10014
{
10015
  rtx lowword;
10016
  emit_insn (gen_fix_trunc_helper (operands[2], operands[1], operands[3]));
10017
 
10018
  gcc_assert (MEM_P (operands[5]));
10019
  lowword = adjust_address (operands[5], SImode, WORDS_BIG_ENDIAN ? 4 : 0);
10020
 
10021
  emit_insn (gen_fctiwz_df (operands[4], operands[2]));
10022
  emit_move_insn (operands[5], operands[4]);
10023
  emit_move_insn (operands[0], lowword);
10024
  DONE;
10025
})
10026
 
10027
(define_expand "negtf2"
10028
  [(set (match_operand:TF 0 "gpc_reg_operand" "")
10029
        (neg:TF (match_operand:TF 1 "gpc_reg_operand" "")))]
10030
  "!TARGET_IEEEQUAD
10031
   && TARGET_HARD_FLOAT
10032
   && (TARGET_FPRS || TARGET_E500_DOUBLE)
10033
   && TARGET_LONG_DOUBLE_128"
10034
  "")
10035
 
10036
(define_insn "negtf2_internal"
10037
  [(set (match_operand:TF 0 "gpc_reg_operand" "=d")
10038
        (neg:TF (match_operand:TF 1 "gpc_reg_operand" "d")))]
10039
  "!TARGET_IEEEQUAD
10040
   && TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_LONG_DOUBLE_128"
10041
  "*
10042
{
10043
  if (REGNO (operands[0]) == REGNO (operands[1]) + 1)
10044
    return \"fneg %L0,%L1\;fneg %0,%1\";
10045
  else
10046
    return \"fneg %0,%1\;fneg %L0,%L1\";
10047
}"
10048
  [(set_attr "type" "fp")
10049
   (set_attr "length" "8")])
10050
 
10051
(define_expand "abstf2"
10052
  [(set (match_operand:TF 0 "gpc_reg_operand" "")
10053
        (abs:TF (match_operand:TF 1 "gpc_reg_operand" "")))]
10054
  "!TARGET_IEEEQUAD
10055
   && TARGET_HARD_FLOAT
10056
   && (TARGET_FPRS || TARGET_E500_DOUBLE)
10057
   && TARGET_LONG_DOUBLE_128"
10058
  "
10059
{
10060
  rtx label = gen_label_rtx ();
10061
  if (TARGET_E500_DOUBLE)
10062
    {
10063
      if (flag_finite_math_only && !flag_trapping_math)
10064
        emit_insn (gen_spe_abstf2_tst (operands[0], operands[1], label));
10065
      else
10066
        emit_insn (gen_spe_abstf2_cmp (operands[0], operands[1], label));
10067
    }
10068
  else
10069
    emit_insn (gen_abstf2_internal (operands[0], operands[1], label));
10070
  emit_label (label);
10071
  DONE;
10072
}")
10073
 
10074
(define_expand "abstf2_internal"
10075
  [(set (match_operand:TF 0 "gpc_reg_operand" "")
10076
        (match_operand:TF 1 "gpc_reg_operand" ""))
10077
   (set (match_dup 3) (match_dup 5))
10078
   (set (match_dup 5) (abs:DF (match_dup 5)))
10079
   (set (match_dup 4) (compare:CCFP (match_dup 3) (match_dup 5)))
10080
   (set (pc) (if_then_else (eq (match_dup 4) (const_int 0))
10081
                           (label_ref (match_operand 2 "" ""))
10082
                           (pc)))
10083
   (set (match_dup 6) (neg:DF (match_dup 6)))]
10084
  "!TARGET_IEEEQUAD
10085
   && TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_DOUBLE_FLOAT
10086
   && TARGET_LONG_DOUBLE_128"
10087
  "
10088
{
10089
  const int hi_word = FLOAT_WORDS_BIG_ENDIAN ? 0 : GET_MODE_SIZE (DFmode);
10090
  const int lo_word = FLOAT_WORDS_BIG_ENDIAN ? GET_MODE_SIZE (DFmode) : 0;
10091
  operands[3] = gen_reg_rtx (DFmode);
10092
  operands[4] = gen_reg_rtx (CCFPmode);
10093
  operands[5] = simplify_gen_subreg (DFmode, operands[0], TFmode, hi_word);
10094
  operands[6] = simplify_gen_subreg (DFmode, operands[0], TFmode, lo_word);
10095
}")
10096
 
10097
;; Next come the multi-word integer load and store and the load and store
10098
;; multiple insns.
10099
 
10100
; List r->r after r->"o<>", otherwise reload will try to reload a
10101
; non-offsettable address by using r->r which won't make progress.
10102
(define_insn "*movdi_internal32"
10103
  [(set (match_operand:DI 0 "rs6000_nonimmediate_operand" "=o<>,r,r,*d,*d,m,r,?wa")
10104
        (match_operand:DI 1 "input_operand" "r,r,m,d,m,d,IJKnGHF,O"))]
10105
  "! TARGET_POWERPC64
10106
   && (gpc_reg_operand (operands[0], DImode)
10107
       || gpc_reg_operand (operands[1], DImode))"
10108
  "@
10109
   #
10110
   #
10111
   #
10112
   fmr %0,%1
10113
   lfd%U1%X1 %0,%1
10114
   stfd%U0%X0 %1,%0
10115
   #
10116
   xxlxor %x0,%x0,%x0"
10117
  [(set_attr "type" "load,*,store,fp,fpload,fpstore,*,vecsimple")])
10118
 
10119
(define_split
10120
  [(set (match_operand:DI 0 "gpc_reg_operand" "")
10121
        (match_operand:DI 1 "const_int_operand" ""))]
10122
  "! TARGET_POWERPC64 && reload_completed
10123
   && gpr_or_gpr_p (operands[0], operands[1])"
10124
  [(set (match_dup 2) (match_dup 4))
10125
   (set (match_dup 3) (match_dup 1))]
10126
  "
10127
{
10128
  HOST_WIDE_INT value = INTVAL (operands[1]);
10129
  operands[2] = operand_subword_force (operands[0], WORDS_BIG_ENDIAN == 0,
10130
                                       DImode);
10131
  operands[3] = operand_subword_force (operands[0], WORDS_BIG_ENDIAN != 0,
10132
                                       DImode);
10133
#if HOST_BITS_PER_WIDE_INT == 32
10134
  operands[4] = (value & 0x80000000) ? constm1_rtx : const0_rtx;
10135
#else
10136
  operands[4] = GEN_INT (value >> 32);
10137
  operands[1] = GEN_INT (((value & 0xffffffff) ^ 0x80000000) - 0x80000000);
10138
#endif
10139
}")
10140
 
10141
(define_split
10142
  [(set (match_operand:DIFD 0 "rs6000_nonimmediate_operand" "")
10143
        (match_operand:DIFD 1 "input_operand" ""))]
10144
  "reload_completed && !TARGET_POWERPC64
10145
   && gpr_or_gpr_p (operands[0], operands[1])"
10146
  [(pc)]
10147
{ rs6000_split_multireg_move (operands[0], operands[1]); DONE; })
10148
 
10149
(define_insn "*movdi_mfpgpr"
10150
  [(set (match_operand:DI 0 "nonimmediate_operand" "=r,r,m,r,r,r,r,*d,*d,m,r,*h,*h,r,*d")
10151
        (match_operand:DI 1 "input_operand" "r,m,r,I,L,nF,R,d,m,d,*h,r,0,*d,r"))]
10152
  "TARGET_POWERPC64 && TARGET_MFPGPR && TARGET_HARD_FLOAT && TARGET_FPRS
10153
   && (gpc_reg_operand (operands[0], DImode)
10154
       || gpc_reg_operand (operands[1], DImode))"
10155
  "@
10156
   mr %0,%1
10157
   ld%U1%X1 %0,%1
10158
   std%U0%X0 %1,%0
10159
   li %0,%1
10160
   lis %0,%v1
10161
   #
10162
   la %0,%a1
10163
   fmr %0,%1
10164
   lfd%U1%X1 %0,%1
10165
   stfd%U0%X0 %1,%0
10166
   mf%1 %0
10167
   mt%0 %1
10168
   {cror 0,0,0|nop}
10169
   mftgpr %0,%1
10170
   mffgpr %0,%1"
10171
  [(set_attr "type" "*,load,store,*,*,*,*,fp,fpload,fpstore,mfjmpr,mtjmpr,*,mftgpr,mffgpr")
10172
   (set_attr "length" "4,4,4,4,4,20,4,4,4,4,4,4,4,4,4")])
10173
 
10174
(define_insn "*movdi_internal64"
10175
  [(set (match_operand:DI 0 "nonimmediate_operand" "=r,r,m,r,r,r,r,*d,*d,m,r,*h,*h,?wa")
10176
        (match_operand:DI 1 "input_operand" "r,m,r,I,L,nF,R,d,m,d,*h,r,0,O"))]
10177
  "TARGET_POWERPC64 && (!TARGET_MFPGPR || !TARGET_HARD_FLOAT || !TARGET_FPRS)
10178
   && (gpc_reg_operand (operands[0], DImode)
10179
       || gpc_reg_operand (operands[1], DImode))"
10180
  "@
10181
   mr %0,%1
10182
   ld%U1%X1 %0,%1
10183
   std%U0%X0 %1,%0
10184
   li %0,%1
10185
   lis %0,%v1
10186
   #
10187
   la %0,%a1
10188
   fmr %0,%1
10189
   lfd%U1%X1 %0,%1
10190
   stfd%U0%X0 %1,%0
10191
   mf%1 %0
10192
   mt%0 %1
10193
   {cror 0,0,0|nop}
10194
   xxlxor %x0,%x0,%x0"
10195
  [(set_attr "type" "*,load,store,*,*,*,*,fp,fpload,fpstore,mfjmpr,mtjmpr,*,vecsimple")
10196
   (set_attr "length" "4,4,4,4,4,20,4,4,4,4,4,4,4,4")])
10197
 
10198
;; immediate value valid for a single instruction hiding in a const_double
10199
(define_insn ""
10200
  [(set (match_operand:DI 0 "gpc_reg_operand" "=r")
10201
        (match_operand:DI 1 "const_double_operand" "F"))]
10202
  "HOST_BITS_PER_WIDE_INT == 32 && TARGET_POWERPC64
10203
   && GET_CODE (operands[1]) == CONST_DOUBLE
10204
   && num_insns_constant (operands[1], DImode) == 1"
10205
  "*
10206
{
10207
  return ((unsigned HOST_WIDE_INT)
10208
          (CONST_DOUBLE_LOW (operands[1]) + 0x8000) < 0x10000)
10209
         ? \"li %0,%1\" : \"lis %0,%v1\";
10210
}")
10211
 
10212
;; Generate all one-bits and clear left or right.
10213
;; Use (and:DI (rotate:DI ...)) to avoid anddi3 unnecessary clobber.
10214
(define_split
10215
  [(set (match_operand:DI 0 "gpc_reg_operand" "")
10216
        (match_operand:DI 1 "mask64_operand" ""))]
10217
  "TARGET_POWERPC64 && num_insns_constant (operands[1], DImode) > 1"
10218
  [(set (match_dup 0) (const_int -1))
10219
   (set (match_dup 0)
10220
        (and:DI (rotate:DI (match_dup 0)
10221
                           (const_int 0))
10222
                (match_dup 1)))]
10223
  "")
10224
 
10225
;; Split a load of a large constant into the appropriate five-instruction
10226
;; sequence.  Handle anything in a constant number of insns.
10227
;; When non-easy constants can go in the TOC, this should use
10228
;; easy_fp_constant predicate.
10229
(define_split
10230
  [(set (match_operand:DI 0 "gpc_reg_operand" "")
10231
        (match_operand:DI 1 "const_int_operand" ""))]
10232
  "TARGET_POWERPC64 && num_insns_constant (operands[1], DImode) > 1"
10233
  [(set (match_dup 0) (match_dup 2))
10234
   (set (match_dup 0) (plus:DI (match_dup 0) (match_dup 3)))]
10235
  "
10236
{ rtx tem = rs6000_emit_set_const (operands[0], DImode, operands[1], 5);
10237
 
10238
  if (tem == operands[0])
10239
    DONE;
10240
  else
10241
    FAIL;
10242
}")
10243
 
10244
(define_split
10245
  [(set (match_operand:DI 0 "gpc_reg_operand" "")
10246
        (match_operand:DI 1 "const_double_operand" ""))]
10247
  "TARGET_POWERPC64 && num_insns_constant (operands[1], DImode) > 1"
10248
  [(set (match_dup 0) (match_dup 2))
10249
   (set (match_dup 0) (plus:DI (match_dup 0) (match_dup 3)))]
10250
  "
10251
{ rtx tem = rs6000_emit_set_const (operands[0], DImode, operands[1], 5);
10252
 
10253
  if (tem == operands[0])
10254
    DONE;
10255
  else
10256
    FAIL;
10257
}")
10258
 
10259
;; TImode is similar, except that we usually want to compute the address into
10260
;; a register and use lsi/stsi (the exception is during reload).  MQ is also
10261
;; clobbered in stsi for POWER, so we need a SCRATCH for it.
10262
 
10263
;; We say that MQ is clobbered in the last alternative because the first
10264
;; alternative would never get used otherwise since it would need a reload
10265
;; while the 2nd alternative would not.  We put memory cases first so they
10266
;; are preferred.  Otherwise, we'd try to reload the output instead of
10267
;; giving the SCRATCH mq.
10268
 
10269
(define_insn "*movti_power"
10270
  [(set (match_operand:TI 0 "reg_or_mem_operand" "=Q,m,????r,????r,????r,r")
10271
        (match_operand:TI 1 "input_operand" "r,r,r,Q,m,n"))
10272
   (clobber (match_scratch:SI 2 "=q,q#X,X,X,X,X"))]
10273
  "TARGET_POWER && ! TARGET_POWERPC64
10274
   && (gpc_reg_operand (operands[0], TImode) || gpc_reg_operand (operands[1], TImode))"
10275
  "*
10276
{
10277
  switch (which_alternative)
10278
    {
10279
    default:
10280
      gcc_unreachable ();
10281
 
10282
    case 0:
10283
      if (TARGET_STRING)
10284
        return \"{stsi|stswi} %1,%P0,16\";
10285
    case 1:
10286
    case 2:
10287
      return \"#\";
10288
    case 3:
10289
      /* If the address is not used in the output, we can use lsi.  Otherwise,
10290
         fall through to generating four loads.  */
10291
      if (TARGET_STRING
10292
          && ! reg_overlap_mentioned_p (operands[0], operands[1]))
10293
        return \"{lsi|lswi} %0,%P1,16\";
10294
      /* ... fall through ...  */
10295
    case 4:
10296
    case 5:
10297
      return \"#\";
10298
    }
10299
}"
10300
  [(set_attr "type" "store,store,*,load,load,*")])
10301
 
10302
(define_insn "*movti_string"
10303
  [(set (match_operand:TI 0 "reg_or_mem_operand" "=Q,o<>,????r,????r,????r,r")
10304
        (match_operand:TI 1 "input_operand" "r,r,r,Q,m,n"))]
10305
  "! TARGET_POWER && ! TARGET_POWERPC64
10306
   && (gpc_reg_operand (operands[0], TImode) || gpc_reg_operand (operands[1], TImode))"
10307
  "*
10308
{
10309
  switch (which_alternative)
10310
    {
10311
    default:
10312
      gcc_unreachable ();
10313
    case 0:
10314
      if (TARGET_STRING)
10315
        return \"{stsi|stswi} %1,%P0,16\";
10316
    case 1:
10317
    case 2:
10318
      return \"#\";
10319
    case 3:
10320
      /* If the address is not used in the output, we can use lsi.  Otherwise,
10321
         fall through to generating four loads.  */
10322
      if (TARGET_STRING
10323
          && ! reg_overlap_mentioned_p (operands[0], operands[1]))
10324
        return \"{lsi|lswi} %0,%P1,16\";
10325
      /* ... fall through ...  */
10326
    case 4:
10327
    case 5:
10328
      return \"#\";
10329
    }
10330
}"
10331
  [(set_attr "type" "store_ux,store_ux,*,load_ux,load_ux,*")
10332
   (set (attr "cell_micro") (if_then_else (match_test "TARGET_STRING")
10333
                                          (const_string "always")
10334
                                          (const_string "conditional")))])
10335
 
10336
(define_insn "*movti_ppc64"
10337
  [(set (match_operand:TI 0 "nonimmediate_operand" "=r,o<>,r")
10338
        (match_operand:TI 1 "input_operand" "r,r,m"))]
10339
  "(TARGET_POWERPC64 && (gpc_reg_operand (operands[0], TImode)
10340
    || gpc_reg_operand (operands[1], TImode)))
10341
   && VECTOR_MEM_NONE_P (TImode)"
10342
  "#"
10343
  [(set_attr "type" "*,store,load")])
10344
 
10345
(define_split
10346
  [(set (match_operand:TI 0 "gpc_reg_operand" "")
10347
        (match_operand:TI 1 "const_double_operand" ""))]
10348
  "TARGET_POWERPC64 && VECTOR_MEM_NONE_P (TImode)"
10349
  [(set (match_dup 2) (match_dup 4))
10350
   (set (match_dup 3) (match_dup 5))]
10351
  "
10352
{
10353
  operands[2] = operand_subword_force (operands[0], WORDS_BIG_ENDIAN == 0,
10354
                                       TImode);
10355
  operands[3] = operand_subword_force (operands[0], WORDS_BIG_ENDIAN != 0,
10356
                                       TImode);
10357
  if (GET_CODE (operands[1]) == CONST_DOUBLE)
10358
    {
10359
      operands[4] = GEN_INT (CONST_DOUBLE_HIGH (operands[1]));
10360
      operands[5] = GEN_INT (CONST_DOUBLE_LOW (operands[1]));
10361
    }
10362
  else if (GET_CODE (operands[1]) == CONST_INT)
10363
    {
10364
      operands[4] = GEN_INT (- (INTVAL (operands[1]) < 0));
10365
      operands[5] = operands[1];
10366
    }
10367
  else
10368
    FAIL;
10369
}")
10370
 
10371
(define_split
10372
  [(set (match_operand:TI 0 "nonimmediate_operand" "")
10373
        (match_operand:TI 1 "input_operand" ""))]
10374
  "reload_completed && VECTOR_MEM_NONE_P (TImode)
10375
   && gpr_or_gpr_p (operands[0], operands[1])"
10376
  [(pc)]
10377
{ rs6000_split_multireg_move (operands[0], operands[1]); DONE; })
10378
 
10379
(define_expand "load_multiple"
10380
  [(match_par_dup 3 [(set (match_operand:SI 0 "" "")
10381
                          (match_operand:SI 1 "" ""))
10382
                     (use (match_operand:SI 2 "" ""))])]
10383
  "TARGET_STRING && !TARGET_POWERPC64"
10384
  "
10385
{
10386
  int regno;
10387
  int count;
10388
  rtx op1;
10389
  int i;
10390
 
10391
  /* Support only loading a constant number of fixed-point registers from
10392
     memory and only bother with this if more than two; the machine
10393
     doesn't support more than eight.  */
10394
  if (GET_CODE (operands[2]) != CONST_INT
10395
      || INTVAL (operands[2]) <= 2
10396
      || INTVAL (operands[2]) > 8
10397
      || GET_CODE (operands[1]) != MEM
10398
      || GET_CODE (operands[0]) != REG
10399
      || REGNO (operands[0]) >= 32)
10400
    FAIL;
10401
 
10402
  count = INTVAL (operands[2]);
10403
  regno = REGNO (operands[0]);
10404
 
10405
  operands[3] = gen_rtx_PARALLEL (VOIDmode, rtvec_alloc (count));
10406
  op1 = replace_equiv_address (operands[1],
10407
                               force_reg (SImode, XEXP (operands[1], 0)));
10408
 
10409
  for (i = 0; i < count; i++)
10410
    XVECEXP (operands[3], 0, i)
10411
      = gen_rtx_SET (VOIDmode, gen_rtx_REG (SImode, regno + i),
10412
                     adjust_address_nv (op1, SImode, i * 4));
10413
}")
10414
 
10415
(define_insn "*ldmsi8"
10416
  [(match_parallel 0 "load_multiple_operation"
10417
    [(set (match_operand:SI 2 "gpc_reg_operand" "")
10418
          (mem:SI (match_operand:SI 1 "gpc_reg_operand" "b")))
10419
     (set (match_operand:SI 3 "gpc_reg_operand" "")
10420
          (mem:SI (plus:SI (match_dup 1) (const_int 4))))
10421
     (set (match_operand:SI 4 "gpc_reg_operand" "")
10422
          (mem:SI (plus:SI (match_dup 1) (const_int 8))))
10423
     (set (match_operand:SI 5 "gpc_reg_operand" "")
10424
          (mem:SI (plus:SI (match_dup 1) (const_int 12))))
10425
     (set (match_operand:SI 6 "gpc_reg_operand" "")
10426
          (mem:SI (plus:SI (match_dup 1) (const_int 16))))
10427
     (set (match_operand:SI 7 "gpc_reg_operand" "")
10428
          (mem:SI (plus:SI (match_dup 1) (const_int 20))))
10429
     (set (match_operand:SI 8 "gpc_reg_operand" "")
10430
          (mem:SI (plus:SI (match_dup 1) (const_int 24))))
10431
     (set (match_operand:SI 9 "gpc_reg_operand" "")
10432
          (mem:SI (plus:SI (match_dup 1) (const_int 28))))])]
10433
  "TARGET_STRING && XVECLEN (operands[0], 0) == 8"
10434
  "*
10435
{ return rs6000_output_load_multiple (operands); }"
10436
  [(set_attr "type" "load_ux")
10437
   (set_attr "length" "32")])
10438
 
10439
(define_insn "*ldmsi7"
10440
  [(match_parallel 0 "load_multiple_operation"
10441
    [(set (match_operand:SI 2 "gpc_reg_operand" "")
10442
          (mem:SI (match_operand:SI 1 "gpc_reg_operand" "b")))
10443
     (set (match_operand:SI 3 "gpc_reg_operand" "")
10444
          (mem:SI (plus:SI (match_dup 1) (const_int 4))))
10445
     (set (match_operand:SI 4 "gpc_reg_operand" "")
10446
          (mem:SI (plus:SI (match_dup 1) (const_int 8))))
10447
     (set (match_operand:SI 5 "gpc_reg_operand" "")
10448
          (mem:SI (plus:SI (match_dup 1) (const_int 12))))
10449
     (set (match_operand:SI 6 "gpc_reg_operand" "")
10450
          (mem:SI (plus:SI (match_dup 1) (const_int 16))))
10451
     (set (match_operand:SI 7 "gpc_reg_operand" "")
10452
          (mem:SI (plus:SI (match_dup 1) (const_int 20))))
10453
     (set (match_operand:SI 8 "gpc_reg_operand" "")
10454
          (mem:SI (plus:SI (match_dup 1) (const_int 24))))])]
10455
  "TARGET_STRING && XVECLEN (operands[0], 0) == 7"
10456
  "*
10457
{ return rs6000_output_load_multiple (operands); }"
10458
  [(set_attr "type" "load_ux")
10459
   (set_attr "length" "32")])
10460
 
10461
(define_insn "*ldmsi6"
10462
  [(match_parallel 0 "load_multiple_operation"
10463
    [(set (match_operand:SI 2 "gpc_reg_operand" "")
10464
          (mem:SI (match_operand:SI 1 "gpc_reg_operand" "b")))
10465
     (set (match_operand:SI 3 "gpc_reg_operand" "")
10466
          (mem:SI (plus:SI (match_dup 1) (const_int 4))))
10467
     (set (match_operand:SI 4 "gpc_reg_operand" "")
10468
          (mem:SI (plus:SI (match_dup 1) (const_int 8))))
10469
     (set (match_operand:SI 5 "gpc_reg_operand" "")
10470
          (mem:SI (plus:SI (match_dup 1) (const_int 12))))
10471
     (set (match_operand:SI 6 "gpc_reg_operand" "")
10472
          (mem:SI (plus:SI (match_dup 1) (const_int 16))))
10473
     (set (match_operand:SI 7 "gpc_reg_operand" "")
10474
          (mem:SI (plus:SI (match_dup 1) (const_int 20))))])]
10475
  "TARGET_STRING && XVECLEN (operands[0], 0) == 6"
10476
  "*
10477
{ return rs6000_output_load_multiple (operands); }"
10478
  [(set_attr "type" "load_ux")
10479
   (set_attr "length" "32")])
10480
 
10481
(define_insn "*ldmsi5"
10482
  [(match_parallel 0 "load_multiple_operation"
10483
    [(set (match_operand:SI 2 "gpc_reg_operand" "")
10484
          (mem:SI (match_operand:SI 1 "gpc_reg_operand" "b")))
10485
     (set (match_operand:SI 3 "gpc_reg_operand" "")
10486
          (mem:SI (plus:SI (match_dup 1) (const_int 4))))
10487
     (set (match_operand:SI 4 "gpc_reg_operand" "")
10488
          (mem:SI (plus:SI (match_dup 1) (const_int 8))))
10489
     (set (match_operand:SI 5 "gpc_reg_operand" "")
10490
          (mem:SI (plus:SI (match_dup 1) (const_int 12))))
10491
     (set (match_operand:SI 6 "gpc_reg_operand" "")
10492
          (mem:SI (plus:SI (match_dup 1) (const_int 16))))])]
10493
  "TARGET_STRING && XVECLEN (operands[0], 0) == 5"
10494
  "*
10495
{ return rs6000_output_load_multiple (operands); }"
10496
  [(set_attr "type" "load_ux")
10497
   (set_attr "length" "32")])
10498
 
10499
(define_insn "*ldmsi4"
10500
  [(match_parallel 0 "load_multiple_operation"
10501
    [(set (match_operand:SI 2 "gpc_reg_operand" "")
10502
          (mem:SI (match_operand:SI 1 "gpc_reg_operand" "b")))
10503
     (set (match_operand:SI 3 "gpc_reg_operand" "")
10504
          (mem:SI (plus:SI (match_dup 1) (const_int 4))))
10505
     (set (match_operand:SI 4 "gpc_reg_operand" "")
10506
          (mem:SI (plus:SI (match_dup 1) (const_int 8))))
10507
     (set (match_operand:SI 5 "gpc_reg_operand" "")
10508
          (mem:SI (plus:SI (match_dup 1) (const_int 12))))])]
10509
  "TARGET_STRING && XVECLEN (operands[0], 0) == 4"
10510
  "*
10511
{ return rs6000_output_load_multiple (operands); }"
10512
  [(set_attr "type" "load_ux")
10513
   (set_attr "length" "32")])
10514
 
10515
(define_insn "*ldmsi3"
10516
  [(match_parallel 0 "load_multiple_operation"
10517
    [(set (match_operand:SI 2 "gpc_reg_operand" "")
10518
          (mem:SI (match_operand:SI 1 "gpc_reg_operand" "b")))
10519
     (set (match_operand:SI 3 "gpc_reg_operand" "")
10520
          (mem:SI (plus:SI (match_dup 1) (const_int 4))))
10521
     (set (match_operand:SI 4 "gpc_reg_operand" "")
10522
          (mem:SI (plus:SI (match_dup 1) (const_int 8))))])]
10523
  "TARGET_STRING && XVECLEN (operands[0], 0) == 3"
10524
  "*
10525
{ return rs6000_output_load_multiple (operands); }"
10526
  [(set_attr "type" "load_ux")
10527
   (set_attr "length" "32")])
10528
 
10529
(define_expand "store_multiple"
10530
  [(match_par_dup 3 [(set (match_operand:SI 0 "" "")
10531
                          (match_operand:SI 1 "" ""))
10532
                     (clobber (scratch:SI))
10533
                     (use (match_operand:SI 2 "" ""))])]
10534
  "TARGET_STRING && !TARGET_POWERPC64"
10535
  "
10536
{
10537
  int regno;
10538
  int count;
10539
  rtx to;
10540
  rtx op0;
10541
  int i;
10542
 
10543
  /* Support only storing a constant number of fixed-point registers to
10544
     memory and only bother with this if more than two; the machine
10545
     doesn't support more than eight.  */
10546
  if (GET_CODE (operands[2]) != CONST_INT
10547
      || INTVAL (operands[2]) <= 2
10548
      || INTVAL (operands[2]) > 8
10549
      || GET_CODE (operands[0]) != MEM
10550
      || GET_CODE (operands[1]) != REG
10551
      || REGNO (operands[1]) >= 32)
10552
    FAIL;
10553
 
10554
  count = INTVAL (operands[2]);
10555
  regno = REGNO (operands[1]);
10556
 
10557
  operands[3] = gen_rtx_PARALLEL (VOIDmode, rtvec_alloc (count + 1));
10558
  to = force_reg (SImode, XEXP (operands[0], 0));
10559
  op0 = replace_equiv_address (operands[0], to);
10560
 
10561
  XVECEXP (operands[3], 0, 0)
10562
    = gen_rtx_SET (VOIDmode, adjust_address_nv (op0, SImode, 0), operands[1]);
10563
  XVECEXP (operands[3], 0, 1) = gen_rtx_CLOBBER (VOIDmode,
10564
                                                 gen_rtx_SCRATCH (SImode));
10565
 
10566
  for (i = 1; i < count; i++)
10567
    XVECEXP (operands[3], 0, i + 1)
10568
      = gen_rtx_SET (VOIDmode,
10569
                     adjust_address_nv (op0, SImode, i * 4),
10570
                     gen_rtx_REG (SImode, regno + i));
10571
}")
10572
 
10573
(define_insn "*stmsi8"
10574
  [(match_parallel 0 "store_multiple_operation"
10575
    [(set (mem:SI (match_operand:SI 1 "gpc_reg_operand" "b"))
10576
          (match_operand:SI 2 "gpc_reg_operand" "r"))
10577
     (clobber (match_scratch:SI 3 "=X"))
10578
     (set (mem:SI (plus:SI (match_dup 1) (const_int 4)))
10579
          (match_operand:SI 4 "gpc_reg_operand" "r"))
10580
     (set (mem:SI (plus:SI (match_dup 1) (const_int 8)))
10581
          (match_operand:SI 5 "gpc_reg_operand" "r"))
10582
     (set (mem:SI (plus:SI (match_dup 1) (const_int 12)))
10583
          (match_operand:SI 6 "gpc_reg_operand" "r"))
10584
     (set (mem:SI (plus:SI (match_dup 1) (const_int 16)))
10585
          (match_operand:SI 7 "gpc_reg_operand" "r"))
10586
     (set (mem:SI (plus:SI (match_dup 1) (const_int 20)))
10587
          (match_operand:SI 8 "gpc_reg_operand" "r"))
10588
     (set (mem:SI (plus:SI (match_dup 1) (const_int 24)))
10589
          (match_operand:SI 9 "gpc_reg_operand" "r"))
10590
     (set (mem:SI (plus:SI (match_dup 1) (const_int 28)))
10591
          (match_operand:SI 10 "gpc_reg_operand" "r"))])]
10592
  "TARGET_STRING && !TARGET_POWER && XVECLEN (operands[0], 0) == 9"
10593
  "{stsi|stswi} %2,%1,%O0"
10594
  [(set_attr "type" "store_ux")
10595
   (set_attr "cell_micro" "always")])
10596
 
10597
(define_insn "*stmsi7"
10598
  [(match_parallel 0 "store_multiple_operation"
10599
    [(set (mem:SI (match_operand:SI 1 "gpc_reg_operand" "b"))
10600
          (match_operand:SI 2 "gpc_reg_operand" "r"))
10601
     (clobber (match_scratch:SI 3 "=X"))
10602
     (set (mem:SI (plus:SI (match_dup 1) (const_int 4)))
10603
          (match_operand:SI 4 "gpc_reg_operand" "r"))
10604
     (set (mem:SI (plus:SI (match_dup 1) (const_int 8)))
10605
          (match_operand:SI 5 "gpc_reg_operand" "r"))
10606
     (set (mem:SI (plus:SI (match_dup 1) (const_int 12)))
10607
          (match_operand:SI 6 "gpc_reg_operand" "r"))
10608
     (set (mem:SI (plus:SI (match_dup 1) (const_int 16)))
10609
          (match_operand:SI 7 "gpc_reg_operand" "r"))
10610
     (set (mem:SI (plus:SI (match_dup 1) (const_int 20)))
10611
          (match_operand:SI 8 "gpc_reg_operand" "r"))
10612
     (set (mem:SI (plus:SI (match_dup 1) (const_int 24)))
10613
          (match_operand:SI 9 "gpc_reg_operand" "r"))])]
10614
  "TARGET_STRING && !TARGET_POWER && XVECLEN (operands[0], 0) == 8"
10615
  "{stsi|stswi} %2,%1,%O0"
10616
  [(set_attr "type" "store_ux")
10617
   (set_attr "cell_micro" "always")])
10618
 
10619
(define_insn "*stmsi6"
10620
  [(match_parallel 0 "store_multiple_operation"
10621
    [(set (mem:SI (match_operand:SI 1 "gpc_reg_operand" "b"))
10622
          (match_operand:SI 2 "gpc_reg_operand" "r"))
10623
     (clobber (match_scratch:SI 3 "=X"))
10624
     (set (mem:SI (plus:SI (match_dup 1) (const_int 4)))
10625
          (match_operand:SI 4 "gpc_reg_operand" "r"))
10626
     (set (mem:SI (plus:SI (match_dup 1) (const_int 8)))
10627
          (match_operand:SI 5 "gpc_reg_operand" "r"))
10628
     (set (mem:SI (plus:SI (match_dup 1) (const_int 12)))
10629
          (match_operand:SI 6 "gpc_reg_operand" "r"))
10630
     (set (mem:SI (plus:SI (match_dup 1) (const_int 16)))
10631
          (match_operand:SI 7 "gpc_reg_operand" "r"))
10632
     (set (mem:SI (plus:SI (match_dup 1) (const_int 20)))
10633
          (match_operand:SI 8 "gpc_reg_operand" "r"))])]
10634
  "TARGET_STRING && !TARGET_POWER && XVECLEN (operands[0], 0) == 7"
10635
  "{stsi|stswi} %2,%1,%O0"
10636
  [(set_attr "type" "store_ux")
10637
   (set_attr "cell_micro" "always")])
10638
 
10639
(define_insn "*stmsi5"
10640
  [(match_parallel 0 "store_multiple_operation"
10641
    [(set (mem:SI (match_operand:SI 1 "gpc_reg_operand" "b"))
10642
          (match_operand:SI 2 "gpc_reg_operand" "r"))
10643
     (clobber (match_scratch:SI 3 "=X"))
10644
     (set (mem:SI (plus:SI (match_dup 1) (const_int 4)))
10645
          (match_operand:SI 4 "gpc_reg_operand" "r"))
10646
     (set (mem:SI (plus:SI (match_dup 1) (const_int 8)))
10647
          (match_operand:SI 5 "gpc_reg_operand" "r"))
10648
     (set (mem:SI (plus:SI (match_dup 1) (const_int 12)))
10649
          (match_operand:SI 6 "gpc_reg_operand" "r"))
10650
     (set (mem:SI (plus:SI (match_dup 1) (const_int 16)))
10651
          (match_operand:SI 7 "gpc_reg_operand" "r"))])]
10652
  "TARGET_STRING && !TARGET_POWER && XVECLEN (operands[0], 0) == 6"
10653
  "{stsi|stswi} %2,%1,%O0"
10654
  [(set_attr "type" "store_ux")
10655
   (set_attr "cell_micro" "always")])
10656
 
10657
(define_insn "*stmsi4"
10658
  [(match_parallel 0 "store_multiple_operation"
10659
    [(set (mem:SI (match_operand:SI 1 "gpc_reg_operand" "b"))
10660
          (match_operand:SI 2 "gpc_reg_operand" "r"))
10661
     (clobber (match_scratch:SI 3 "=X"))
10662
     (set (mem:SI (plus:SI (match_dup 1) (const_int 4)))
10663
          (match_operand:SI 4 "gpc_reg_operand" "r"))
10664
     (set (mem:SI (plus:SI (match_dup 1) (const_int 8)))
10665
          (match_operand:SI 5 "gpc_reg_operand" "r"))
10666
     (set (mem:SI (plus:SI (match_dup 1) (const_int 12)))
10667
          (match_operand:SI 6 "gpc_reg_operand" "r"))])]
10668
  "TARGET_STRING && !TARGET_POWER && XVECLEN (operands[0], 0) == 5"
10669
  "{stsi|stswi} %2,%1,%O0"
10670
  [(set_attr "type" "store_ux")
10671
   (set_attr "cell_micro" "always")])
10672
 
10673
(define_insn "*stmsi3"
10674
  [(match_parallel 0 "store_multiple_operation"
10675
    [(set (mem:SI (match_operand:SI 1 "gpc_reg_operand" "b"))
10676
          (match_operand:SI 2 "gpc_reg_operand" "r"))
10677
     (clobber (match_scratch:SI 3 "=X"))
10678
     (set (mem:SI (plus:SI (match_dup 1) (const_int 4)))
10679
          (match_operand:SI 4 "gpc_reg_operand" "r"))
10680
     (set (mem:SI (plus:SI (match_dup 1) (const_int 8)))
10681
          (match_operand:SI 5 "gpc_reg_operand" "r"))])]
10682
  "TARGET_STRING && !TARGET_POWER && XVECLEN (operands[0], 0) == 4"
10683
  "{stsi|stswi} %2,%1,%O0"
10684
  [(set_attr "type" "store_ux")
10685
   (set_attr "cell_micro" "always")])
10686
 
10687
(define_insn "*stmsi8_power"
10688
  [(match_parallel 0 "store_multiple_operation"
10689
    [(set (mem:SI (match_operand:SI 1 "gpc_reg_operand" "b"))
10690
          (match_operand:SI 2 "gpc_reg_operand" "r"))
10691
     (clobber (match_scratch:SI 3 "=q"))
10692
     (set (mem:SI (plus:SI (match_dup 1) (const_int 4)))
10693
          (match_operand:SI 4 "gpc_reg_operand" "r"))
10694
     (set (mem:SI (plus:SI (match_dup 1) (const_int 8)))
10695
          (match_operand:SI 5 "gpc_reg_operand" "r"))
10696
     (set (mem:SI (plus:SI (match_dup 1) (const_int 12)))
10697
          (match_operand:SI 6 "gpc_reg_operand" "r"))
10698
     (set (mem:SI (plus:SI (match_dup 1) (const_int 16)))
10699
          (match_operand:SI 7 "gpc_reg_operand" "r"))
10700
     (set (mem:SI (plus:SI (match_dup 1) (const_int 20)))
10701
          (match_operand:SI 8 "gpc_reg_operand" "r"))
10702
     (set (mem:SI (plus:SI (match_dup 1) (const_int 24)))
10703
          (match_operand:SI 9 "gpc_reg_operand" "r"))
10704
     (set (mem:SI (plus:SI (match_dup 1) (const_int 28)))
10705
          (match_operand:SI 10 "gpc_reg_operand" "r"))])]
10706
  "TARGET_STRING && TARGET_POWER && XVECLEN (operands[0], 0) == 9"
10707
  "{stsi|stswi} %2,%1,%O0"
10708
  [(set_attr "type" "store_ux")
10709
   (set_attr "cell_micro" "always")])
10710
 
10711
(define_insn "*stmsi7_power"
10712
  [(match_parallel 0 "store_multiple_operation"
10713
    [(set (mem:SI (match_operand:SI 1 "gpc_reg_operand" "b"))
10714
          (match_operand:SI 2 "gpc_reg_operand" "r"))
10715
     (clobber (match_scratch:SI 3 "=q"))
10716
     (set (mem:SI (plus:SI (match_dup 1) (const_int 4)))
10717
          (match_operand:SI 4 "gpc_reg_operand" "r"))
10718
     (set (mem:SI (plus:SI (match_dup 1) (const_int 8)))
10719
          (match_operand:SI 5 "gpc_reg_operand" "r"))
10720
     (set (mem:SI (plus:SI (match_dup 1) (const_int 12)))
10721
          (match_operand:SI 6 "gpc_reg_operand" "r"))
10722
     (set (mem:SI (plus:SI (match_dup 1) (const_int 16)))
10723
          (match_operand:SI 7 "gpc_reg_operand" "r"))
10724
     (set (mem:SI (plus:SI (match_dup 1) (const_int 20)))
10725
          (match_operand:SI 8 "gpc_reg_operand" "r"))
10726
     (set (mem:SI (plus:SI (match_dup 1) (const_int 24)))
10727
          (match_operand:SI 9 "gpc_reg_operand" "r"))])]
10728
  "TARGET_STRING && TARGET_POWER && XVECLEN (operands[0], 0) == 8"
10729
  "{stsi|stswi} %2,%1,%O0"
10730
  [(set_attr "type" "store_ux")
10731
   (set_attr "cell_micro" "always")])
10732
 
10733
(define_insn "*stmsi6_power"
10734
  [(match_parallel 0 "store_multiple_operation"
10735
    [(set (mem:SI (match_operand:SI 1 "gpc_reg_operand" "b"))
10736
          (match_operand:SI 2 "gpc_reg_operand" "r"))
10737
     (clobber (match_scratch:SI 3 "=q"))
10738
     (set (mem:SI (plus:SI (match_dup 1) (const_int 4)))
10739
          (match_operand:SI 4 "gpc_reg_operand" "r"))
10740
     (set (mem:SI (plus:SI (match_dup 1) (const_int 8)))
10741
          (match_operand:SI 5 "gpc_reg_operand" "r"))
10742
     (set (mem:SI (plus:SI (match_dup 1) (const_int 12)))
10743
          (match_operand:SI 6 "gpc_reg_operand" "r"))
10744
     (set (mem:SI (plus:SI (match_dup 1) (const_int 16)))
10745
          (match_operand:SI 7 "gpc_reg_operand" "r"))
10746
     (set (mem:SI (plus:SI (match_dup 1) (const_int 20)))
10747
          (match_operand:SI 8 "gpc_reg_operand" "r"))])]
10748
  "TARGET_STRING && TARGET_POWER && XVECLEN (operands[0], 0) == 7"
10749
  "{stsi|stswi} %2,%1,%O0"
10750
  [(set_attr "type" "store_ux")
10751
   (set_attr "cell_micro" "always")])
10752
 
10753
(define_insn "*stmsi5_power"
10754
  [(match_parallel 0 "store_multiple_operation"
10755
    [(set (mem:SI (match_operand:SI 1 "gpc_reg_operand" "b"))
10756
          (match_operand:SI 2 "gpc_reg_operand" "r"))
10757
     (clobber (match_scratch:SI 3 "=q"))
10758
     (set (mem:SI (plus:SI (match_dup 1) (const_int 4)))
10759
          (match_operand:SI 4 "gpc_reg_operand" "r"))
10760
     (set (mem:SI (plus:SI (match_dup 1) (const_int 8)))
10761
          (match_operand:SI 5 "gpc_reg_operand" "r"))
10762
     (set (mem:SI (plus:SI (match_dup 1) (const_int 12)))
10763
          (match_operand:SI 6 "gpc_reg_operand" "r"))
10764
     (set (mem:SI (plus:SI (match_dup 1) (const_int 16)))
10765
          (match_operand:SI 7 "gpc_reg_operand" "r"))])]
10766
  "TARGET_STRING && TARGET_POWER && XVECLEN (operands[0], 0) == 6"
10767
  "{stsi|stswi} %2,%1,%O0"
10768
  [(set_attr "type" "store_ux")
10769
   (set_attr "cell_micro" "always")])
10770
 
10771
(define_insn "*stmsi4_power"
10772
  [(match_parallel 0 "store_multiple_operation"
10773
    [(set (mem:SI (match_operand:SI 1 "gpc_reg_operand" "b"))
10774
          (match_operand:SI 2 "gpc_reg_operand" "r"))
10775
     (clobber (match_scratch:SI 3 "=q"))
10776
     (set (mem:SI (plus:SI (match_dup 1) (const_int 4)))
10777
          (match_operand:SI 4 "gpc_reg_operand" "r"))
10778
     (set (mem:SI (plus:SI (match_dup 1) (const_int 8)))
10779
          (match_operand:SI 5 "gpc_reg_operand" "r"))
10780
     (set (mem:SI (plus:SI (match_dup 1) (const_int 12)))
10781
          (match_operand:SI 6 "gpc_reg_operand" "r"))])]
10782
  "TARGET_STRING && TARGET_POWER && XVECLEN (operands[0], 0) == 5"
10783
  "{stsi|stswi} %2,%1,%O0"
10784
  [(set_attr "type" "store_ux")
10785
   (set_attr "cell_micro" "always")])
10786
 
10787
(define_insn "*stmsi3_power"
10788
  [(match_parallel 0 "store_multiple_operation"
10789
    [(set (mem:SI (match_operand:SI 1 "gpc_reg_operand" "b"))
10790
          (match_operand:SI 2 "gpc_reg_operand" "r"))
10791
     (clobber (match_scratch:SI 3 "=q"))
10792
     (set (mem:SI (plus:SI (match_dup 1) (const_int 4)))
10793
          (match_operand:SI 4 "gpc_reg_operand" "r"))
10794
     (set (mem:SI (plus:SI (match_dup 1) (const_int 8)))
10795
          (match_operand:SI 5 "gpc_reg_operand" "r"))])]
10796
  "TARGET_STRING && TARGET_POWER && XVECLEN (operands[0], 0) == 4"
10797
  "{stsi|stswi} %2,%1,%O0"
10798
  [(set_attr "type" "store_ux")
10799
   (set_attr "cell_micro" "always")])
10800
 
10801
(define_expand "setmemsi"
10802
  [(parallel [(set (match_operand:BLK 0 "" "")
10803
                   (match_operand 2 "const_int_operand" ""))
10804
              (use (match_operand:SI 1 "" ""))
10805
              (use (match_operand:SI 3 "" ""))])]
10806
  ""
10807
  "
10808
{
10809
  /* If value to set is not zero, use the library routine.  */
10810
  if (operands[2] != const0_rtx)
10811
    FAIL;
10812
 
10813
  if (expand_block_clear (operands))
10814
    DONE;
10815
  else
10816
    FAIL;
10817
}")
10818
 
10819
;; String/block move insn.
10820
;; Argument 0 is the destination
10821
;; Argument 1 is the source
10822
;; Argument 2 is the length
10823
;; Argument 3 is the alignment
10824
 
10825
(define_expand "movmemsi"
10826
  [(parallel [(set (match_operand:BLK 0 "" "")
10827
                   (match_operand:BLK 1 "" ""))
10828
              (use (match_operand:SI 2 "" ""))
10829
              (use (match_operand:SI 3 "" ""))])]
10830
  ""
10831
  "
10832
{
10833
  if (expand_block_move (operands))
10834
    DONE;
10835
  else
10836
    FAIL;
10837
}")
10838
 
10839
;; Move up to 32 bytes at a time.  The fixed registers are needed because the
10840
;; register allocator doesn't have a clue about allocating 8 word registers.
10841
;; rD/rS = r5 is preferred, efficient form.
10842
(define_expand "movmemsi_8reg"
10843
  [(parallel [(set (match_operand 0 "" "")
10844
                   (match_operand 1 "" ""))
10845
              (use (match_operand 2 "" ""))
10846
              (use (match_operand 3 "" ""))
10847
              (clobber (reg:SI  5))
10848
              (clobber (reg:SI  6))
10849
              (clobber (reg:SI  7))
10850
              (clobber (reg:SI  8))
10851
              (clobber (reg:SI  9))
10852
              (clobber (reg:SI 10))
10853
              (clobber (reg:SI 11))
10854
              (clobber (reg:SI 12))
10855
              (clobber (match_scratch:SI 4 ""))])]
10856
  "TARGET_STRING"
10857
  "")
10858
 
10859
(define_insn ""
10860
  [(set (mem:BLK (match_operand:SI 0 "gpc_reg_operand" "b"))
10861
        (mem:BLK (match_operand:SI 1 "gpc_reg_operand" "b")))
10862
   (use (match_operand:SI 2 "immediate_operand" "i"))
10863
   (use (match_operand:SI 3 "immediate_operand" "i"))
10864
   (clobber (match_operand:SI 4 "gpc_reg_operand" "=&r"))
10865
   (clobber (reg:SI  6))
10866
   (clobber (reg:SI  7))
10867
   (clobber (reg:SI  8))
10868
   (clobber (reg:SI  9))
10869
   (clobber (reg:SI 10))
10870
   (clobber (reg:SI 11))
10871
   (clobber (reg:SI 12))
10872
   (clobber (match_scratch:SI 5 "=q"))]
10873
  "TARGET_STRING && TARGET_POWER
10874
   && ((INTVAL (operands[2]) > 24 && INTVAL (operands[2]) < 32)
10875
       || INTVAL (operands[2]) == 0)
10876
   && (REGNO (operands[0]) < 5 || REGNO (operands[0]) > 12)
10877
   && (REGNO (operands[1]) < 5 || REGNO (operands[1]) > 12)
10878
   && REGNO (operands[4]) == 5"
10879
  "{lsi|lswi} %4,%1,%2\;{stsi|stswi} %4,%0,%2"
10880
  [(set_attr "type" "store_ux")
10881
   (set_attr "cell_micro" "always")
10882
   (set_attr "length" "8")])
10883
 
10884
(define_insn ""
10885
  [(set (mem:BLK (match_operand:P 0 "gpc_reg_operand" "b"))
10886
        (mem:BLK (match_operand:P 1 "gpc_reg_operand" "b")))
10887
   (use (match_operand:SI 2 "immediate_operand" "i"))
10888
   (use (match_operand:SI 3 "immediate_operand" "i"))
10889
   (clobber (match_operand:SI 4 "gpc_reg_operand" "=&r"))
10890
   (clobber (reg:SI  6))
10891
   (clobber (reg:SI  7))
10892
   (clobber (reg:SI  8))
10893
   (clobber (reg:SI  9))
10894
   (clobber (reg:SI 10))
10895
   (clobber (reg:SI 11))
10896
   (clobber (reg:SI 12))
10897
   (clobber (match_scratch:SI 5 "=X"))]
10898
  "TARGET_STRING && ! TARGET_POWER
10899
   && ((INTVAL (operands[2]) > 24 && INTVAL (operands[2]) < 32)
10900
       || INTVAL (operands[2]) == 0)
10901
   && (REGNO (operands[0]) < 5 || REGNO (operands[0]) > 12)
10902
   && (REGNO (operands[1]) < 5 || REGNO (operands[1]) > 12)
10903
   && REGNO (operands[4]) == 5"
10904
  "{lsi|lswi} %4,%1,%2\;{stsi|stswi} %4,%0,%2"
10905
  [(set_attr "type" "store_ux")
10906
   (set_attr "cell_micro" "always")
10907
   (set_attr "length" "8")])
10908
 
10909
;; Move up to 24 bytes at a time.  The fixed registers are needed because the
10910
;; register allocator doesn't have a clue about allocating 6 word registers.
10911
;; rD/rS = r5 is preferred, efficient form.
10912
(define_expand "movmemsi_6reg"
10913
  [(parallel [(set (match_operand 0 "" "")
10914
                   (match_operand 1 "" ""))
10915
              (use (match_operand 2 "" ""))
10916
              (use (match_operand 3 "" ""))
10917
              (clobber (reg:SI  5))
10918
              (clobber (reg:SI  6))
10919
              (clobber (reg:SI  7))
10920
              (clobber (reg:SI  8))
10921
              (clobber (reg:SI  9))
10922
              (clobber (reg:SI 10))
10923
              (clobber (match_scratch:SI 4 ""))])]
10924
  "TARGET_STRING"
10925
  "")
10926
 
10927
(define_insn ""
10928
  [(set (mem:BLK (match_operand:SI 0 "gpc_reg_operand" "b"))
10929
        (mem:BLK (match_operand:SI 1 "gpc_reg_operand" "b")))
10930
   (use (match_operand:SI 2 "immediate_operand" "i"))
10931
   (use (match_operand:SI 3 "immediate_operand" "i"))
10932
   (clobber (match_operand:SI 4 "gpc_reg_operand" "=&r"))
10933
   (clobber (reg:SI  6))
10934
   (clobber (reg:SI  7))
10935
   (clobber (reg:SI  8))
10936
   (clobber (reg:SI  9))
10937
   (clobber (reg:SI 10))
10938
   (clobber (match_scratch:SI 5 "=q"))]
10939
  "TARGET_STRING && TARGET_POWER
10940
   && INTVAL (operands[2]) > 16 && INTVAL (operands[2]) <= 24
10941
   && (REGNO (operands[0]) < 5 || REGNO (operands[0]) > 10)
10942
   && (REGNO (operands[1]) < 5 || REGNO (operands[1]) > 10)
10943
   && REGNO (operands[4]) == 5"
10944
  "{lsi|lswi} %4,%1,%2\;{stsi|stswi} %4,%0,%2"
10945
  [(set_attr "type" "store_ux")
10946
   (set_attr "cell_micro" "always")
10947
   (set_attr "length" "8")])
10948
 
10949
(define_insn ""
10950
  [(set (mem:BLK (match_operand:P 0 "gpc_reg_operand" "b"))
10951
        (mem:BLK (match_operand:P 1 "gpc_reg_operand" "b")))
10952
   (use (match_operand:SI 2 "immediate_operand" "i"))
10953
   (use (match_operand:SI 3 "immediate_operand" "i"))
10954
   (clobber (match_operand:SI 4 "gpc_reg_operand" "=&r"))
10955
   (clobber (reg:SI  6))
10956
   (clobber (reg:SI  7))
10957
   (clobber (reg:SI  8))
10958
   (clobber (reg:SI  9))
10959
   (clobber (reg:SI 10))
10960
   (clobber (match_scratch:SI 5 "=X"))]
10961
  "TARGET_STRING && ! TARGET_POWER
10962
   && INTVAL (operands[2]) > 16 && INTVAL (operands[2]) <= 32
10963
   && (REGNO (operands[0]) < 5 || REGNO (operands[0]) > 10)
10964
   && (REGNO (operands[1]) < 5 || REGNO (operands[1]) > 10)
10965
   && REGNO (operands[4]) == 5"
10966
  "{lsi|lswi} %4,%1,%2\;{stsi|stswi} %4,%0,%2"
10967
  [(set_attr "type" "store_ux")
10968
   (set_attr "cell_micro" "always")
10969
   (set_attr "length" "8")])
10970
 
10971
;; Move up to 16 bytes at a time, using 4 fixed registers to avoid spill
10972
;; problems with TImode.
10973
;; rD/rS = r5 is preferred, efficient form.
10974
(define_expand "movmemsi_4reg"
10975
  [(parallel [(set (match_operand 0 "" "")
10976
                   (match_operand 1 "" ""))
10977
              (use (match_operand 2 "" ""))
10978
              (use (match_operand 3 "" ""))
10979
              (clobber (reg:SI 5))
10980
              (clobber (reg:SI 6))
10981
              (clobber (reg:SI 7))
10982
              (clobber (reg:SI 8))
10983
              (clobber (match_scratch:SI 4 ""))])]
10984
  "TARGET_STRING"
10985
  "")
10986
 
10987
(define_insn ""
10988
  [(set (mem:BLK (match_operand:SI 0 "gpc_reg_operand" "b"))
10989
        (mem:BLK (match_operand:SI 1 "gpc_reg_operand" "b")))
10990
   (use (match_operand:SI 2 "immediate_operand" "i"))
10991
   (use (match_operand:SI 3 "immediate_operand" "i"))
10992
   (clobber (match_operand:SI 4 "gpc_reg_operand" "=&r"))
10993
   (clobber (reg:SI 6))
10994
   (clobber (reg:SI 7))
10995
   (clobber (reg:SI 8))
10996
   (clobber (match_scratch:SI 5 "=q"))]
10997
  "TARGET_STRING && TARGET_POWER
10998
   && INTVAL (operands[2]) > 8 && INTVAL (operands[2]) <= 16
10999
   && (REGNO (operands[0]) < 5 || REGNO (operands[0]) > 8)
11000
   && (REGNO (operands[1]) < 5 || REGNO (operands[1]) > 8)
11001
   && REGNO (operands[4]) == 5"
11002
  "{lsi|lswi} %4,%1,%2\;{stsi|stswi} %4,%0,%2"
11003
  [(set_attr "type" "store_ux")
11004
   (set_attr "cell_micro" "always")
11005
   (set_attr "length" "8")])
11006
 
11007
(define_insn ""
11008
  [(set (mem:BLK (match_operand:P 0 "gpc_reg_operand" "b"))
11009
        (mem:BLK (match_operand:P 1 "gpc_reg_operand" "b")))
11010
   (use (match_operand:SI 2 "immediate_operand" "i"))
11011
   (use (match_operand:SI 3 "immediate_operand" "i"))
11012
   (clobber (match_operand:SI 4 "gpc_reg_operand" "=&r"))
11013
   (clobber (reg:SI 6))
11014
   (clobber (reg:SI 7))
11015
   (clobber (reg:SI 8))
11016
   (clobber (match_scratch:SI 5 "=X"))]
11017
  "TARGET_STRING && ! TARGET_POWER
11018
   && INTVAL (operands[2]) > 8 && INTVAL (operands[2]) <= 16
11019
   && (REGNO (operands[0]) < 5 || REGNO (operands[0]) > 8)
11020
   && (REGNO (operands[1]) < 5 || REGNO (operands[1]) > 8)
11021
   && REGNO (operands[4]) == 5"
11022
  "{lsi|lswi} %4,%1,%2\;{stsi|stswi} %4,%0,%2"
11023
  [(set_attr "type" "store_ux")
11024
   (set_attr "cell_micro" "always")
11025
   (set_attr "length" "8")])
11026
 
11027
;; Move up to 8 bytes at a time.
11028
(define_expand "movmemsi_2reg"
11029
  [(parallel [(set (match_operand 0 "" "")
11030
                   (match_operand 1 "" ""))
11031
              (use (match_operand 2 "" ""))
11032
              (use (match_operand 3 "" ""))
11033
              (clobber (match_scratch:DI 4 ""))
11034
              (clobber (match_scratch:SI 5 ""))])]
11035
  "TARGET_STRING && ! TARGET_POWERPC64"
11036
  "")
11037
 
11038
(define_insn ""
11039
  [(set (mem:BLK (match_operand:SI 0 "gpc_reg_operand" "b"))
11040
        (mem:BLK (match_operand:SI 1 "gpc_reg_operand" "b")))
11041
   (use (match_operand:SI 2 "immediate_operand" "i"))
11042
   (use (match_operand:SI 3 "immediate_operand" "i"))
11043
   (clobber (match_scratch:DI 4 "=&r"))
11044
   (clobber (match_scratch:SI 5 "=q"))]
11045
  "TARGET_STRING && TARGET_POWER && ! TARGET_POWERPC64
11046
   && INTVAL (operands[2]) > 4 && INTVAL (operands[2]) <= 8"
11047
  "{lsi|lswi} %4,%1,%2\;{stsi|stswi} %4,%0,%2"
11048
  [(set_attr "type" "store_ux")
11049
   (set_attr "cell_micro" "always")
11050
   (set_attr "length" "8")])
11051
 
11052
(define_insn ""
11053
  [(set (mem:BLK (match_operand:SI 0 "gpc_reg_operand" "b"))
11054
        (mem:BLK (match_operand:SI 1 "gpc_reg_operand" "b")))
11055
   (use (match_operand:SI 2 "immediate_operand" "i"))
11056
   (use (match_operand:SI 3 "immediate_operand" "i"))
11057
   (clobber (match_scratch:DI 4 "=&r"))
11058
   (clobber (match_scratch:SI 5 "=X"))]
11059
  "TARGET_STRING && ! TARGET_POWER && ! TARGET_POWERPC64
11060
   && INTVAL (operands[2]) > 4 && INTVAL (operands[2]) <= 8"
11061
  "{lsi|lswi} %4,%1,%2\;{stsi|stswi} %4,%0,%2"
11062
  [(set_attr "type" "store_ux")
11063
   (set_attr "cell_micro" "always")
11064
   (set_attr "length" "8")])
11065
 
11066
;; Move up to 4 bytes at a time.
11067
(define_expand "movmemsi_1reg"
11068
  [(parallel [(set (match_operand 0 "" "")
11069
                   (match_operand 1 "" ""))
11070
              (use (match_operand 2 "" ""))
11071
              (use (match_operand 3 "" ""))
11072
              (clobber (match_scratch:SI 4 ""))
11073
              (clobber (match_scratch:SI 5 ""))])]
11074
  "TARGET_STRING"
11075
  "")
11076
 
11077
(define_insn ""
11078
  [(set (mem:BLK (match_operand:SI 0 "gpc_reg_operand" "b"))
11079
        (mem:BLK (match_operand:SI 1 "gpc_reg_operand" "b")))
11080
   (use (match_operand:SI 2 "immediate_operand" "i"))
11081
   (use (match_operand:SI 3 "immediate_operand" "i"))
11082
   (clobber (match_scratch:SI 4 "=&r"))
11083
   (clobber (match_scratch:SI 5 "=q"))]
11084
  "TARGET_STRING && TARGET_POWER
11085
   && INTVAL (operands[2]) > 0 && INTVAL (operands[2]) <= 4"
11086
  "{lsi|lswi} %4,%1,%2\;{stsi|stswi} %4,%0,%2"
11087
  [(set_attr "type" "store_ux")
11088
   (set_attr "cell_micro" "always")
11089
   (set_attr "length" "8")])
11090
 
11091
(define_insn ""
11092
  [(set (mem:BLK (match_operand:P 0 "gpc_reg_operand" "b"))
11093
        (mem:BLK (match_operand:P 1 "gpc_reg_operand" "b")))
11094
   (use (match_operand:SI 2 "immediate_operand" "i"))
11095
   (use (match_operand:SI 3 "immediate_operand" "i"))
11096
   (clobber (match_scratch:SI 4 "=&r"))
11097
   (clobber (match_scratch:SI 5 "=X"))]
11098
  "TARGET_STRING && ! TARGET_POWER
11099
   && INTVAL (operands[2]) > 0 && INTVAL (operands[2]) <= 4"
11100
  "{lsi|lswi} %4,%1,%2\;{stsi|stswi} %4,%0,%2"
11101
  [(set_attr "type" "store_ux")
11102
   (set_attr "cell_micro" "always")
11103
   (set_attr "length" "8")])
11104
 
11105
;; Define insns that do load or store with update.  Some of these we can
11106
;; get by using pre-decrement or pre-increment, but the hardware can also
11107
;; do cases where the increment is not the size of the object.
11108
;;
11109
;; In all these cases, we use operands 0 and 1 for the register being
11110
;; incremented because those are the operands that local-alloc will
11111
;; tie and these are the pair most likely to be tieable (and the ones
11112
;; that will benefit the most).
11113
 
11114
(define_insn "*movdi_update1"
11115
  [(set (match_operand:DI 3 "gpc_reg_operand" "=r,r")
11116
        (mem:DI (plus:DI (match_operand:DI 1 "gpc_reg_operand" "0,0")
11117
                         (match_operand:DI 2 "reg_or_aligned_short_operand" "r,I"))))
11118
   (set (match_operand:DI 0 "gpc_reg_operand" "=b,b")
11119
        (plus:DI (match_dup 1) (match_dup 2)))]
11120
  "TARGET_POWERPC64 && TARGET_UPDATE
11121
   && (!avoiding_indexed_address_p (DImode)
11122
       || !gpc_reg_operand (operands[2], DImode))"
11123
  "@
11124
   ldux %3,%0,%2
11125
   ldu %3,%2(%0)"
11126
  [(set_attr "type" "load_ux,load_u")])
11127
 
11128
(define_insn "movdi__update"
11129
  [(set (mem:DI (plus:P (match_operand:P 1 "gpc_reg_operand" "0,0")
11130
                         (match_operand:P 2 "reg_or_aligned_short_operand" "r,I")))
11131
        (match_operand:DI 3 "gpc_reg_operand" "r,r"))
11132
   (set (match_operand:P 0 "gpc_reg_operand" "=b,b")
11133
        (plus:P (match_dup 1) (match_dup 2)))]
11134
  "TARGET_POWERPC64 && TARGET_UPDATE
11135
   && (!avoiding_indexed_address_p (Pmode)
11136
       || !gpc_reg_operand (operands[2], Pmode)
11137
       || (REG_P (operands[0])
11138
           && REGNO (operands[0]) == STACK_POINTER_REGNUM))"
11139
  "@
11140
   stdux %3,%0,%2
11141
   stdu %3,%2(%0)"
11142
  [(set_attr "type" "store_ux,store_u")])
11143
 
11144
;; This pattern is only conditional on TARGET_POWERPC64, as it is
11145
;; needed for stack allocation, even if the user passes -mno-update.
11146
(define_insn "movdi__update_stack"
11147
  [(set (mem:DI (plus:P (match_operand:P 1 "gpc_reg_operand" "0,0")
11148
                         (match_operand:P 2 "reg_or_aligned_short_operand" "r,I")))
11149
        (match_operand:DI 3 "gpc_reg_operand" "r,r"))
11150
   (set (match_operand:P 0 "gpc_reg_operand" "=b,b")
11151
        (plus:P (match_dup 1) (match_dup 2)))]
11152
  "TARGET_POWERPC64"
11153
  "@
11154
   stdux %3,%0,%2
11155
   stdu %3,%2(%0)"
11156
  [(set_attr "type" "store_ux,store_u")])
11157
 
11158
(define_insn "*movsi_update1"
11159
  [(set (match_operand:SI 3 "gpc_reg_operand" "=r,r")
11160
        (mem:SI (plus:SI (match_operand:SI 1 "gpc_reg_operand" "0,0")
11161
                         (match_operand:SI 2 "reg_or_short_operand" "r,I"))))
11162
   (set (match_operand:SI 0 "gpc_reg_operand" "=b,b")
11163
        (plus:SI (match_dup 1) (match_dup 2)))]
11164
  "TARGET_UPDATE
11165
   && (!avoiding_indexed_address_p (SImode)
11166
       || !gpc_reg_operand (operands[2], SImode))"
11167
  "@
11168
   {lux|lwzux} %3,%0,%2
11169
   {lu|lwzu} %3,%2(%0)"
11170
  [(set_attr "type" "load_ux,load_u")])
11171
 
11172
(define_insn "*movsi_update2"
11173
  [(set (match_operand:DI 3 "gpc_reg_operand" "=r")
11174
        (sign_extend:DI
11175
         (mem:SI (plus:DI (match_operand:DI 1 "gpc_reg_operand" "0")
11176
                          (match_operand:DI 2 "gpc_reg_operand" "r")))))
11177
   (set (match_operand:DI 0 "gpc_reg_operand" "=b")
11178
        (plus:DI (match_dup 1) (match_dup 2)))]
11179
  "TARGET_POWERPC64 && rs6000_gen_cell_microcode
11180
   && !avoiding_indexed_address_p (DImode)"
11181
  "lwaux %3,%0,%2"
11182
  [(set_attr "type" "load_ext_ux")])
11183
 
11184
(define_insn "movsi_update"
11185
  [(set (mem:SI (plus:SI (match_operand:SI 1 "gpc_reg_operand" "0,0")
11186
                         (match_operand:SI 2 "reg_or_short_operand" "r,I")))
11187
        (match_operand:SI 3 "gpc_reg_operand" "r,r"))
11188
   (set (match_operand:SI 0 "gpc_reg_operand" "=b,b")
11189
        (plus:SI (match_dup 1) (match_dup 2)))]
11190
  "TARGET_UPDATE
11191
   && (!avoiding_indexed_address_p (SImode)
11192
       || !gpc_reg_operand (operands[2], SImode)
11193
       || (REG_P (operands[0])
11194
           && REGNO (operands[0]) == STACK_POINTER_REGNUM))"
11195
  "@
11196
   {stux|stwux} %3,%0,%2
11197
   {stu|stwu} %3,%2(%0)"
11198
  [(set_attr "type" "store_ux,store_u")])
11199
 
11200
;; This is an unconditional pattern; needed for stack allocation, even
11201
;; if the user passes -mno-update.
11202
(define_insn "movsi_update_stack"
11203
  [(set (mem:SI (plus:SI (match_operand:SI 1 "gpc_reg_operand" "0,0")
11204
                         (match_operand:SI 2 "reg_or_short_operand" "r,I")))
11205
        (match_operand:SI 3 "gpc_reg_operand" "r,r"))
11206
   (set (match_operand:SI 0 "gpc_reg_operand" "=b,b")
11207
        (plus:SI (match_dup 1) (match_dup 2)))]
11208
  ""
11209
  "@
11210
   {stux|stwux} %3,%0,%2
11211
   {stu|stwu} %3,%2(%0)"
11212
  [(set_attr "type" "store_ux,store_u")])
11213
 
11214
(define_insn "*movhi_update1"
11215
  [(set (match_operand:HI 3 "gpc_reg_operand" "=r,r")
11216
        (mem:HI (plus:SI (match_operand:SI 1 "gpc_reg_operand" "0,0")
11217
                         (match_operand:SI 2 "reg_or_short_operand" "r,I"))))
11218
   (set (match_operand:SI 0 "gpc_reg_operand" "=b,b")
11219
        (plus:SI (match_dup 1) (match_dup 2)))]
11220
  "TARGET_UPDATE
11221
   && (!avoiding_indexed_address_p (SImode)
11222
       || !gpc_reg_operand (operands[2], SImode))"
11223
  "@
11224
   lhzux %3,%0,%2
11225
   lhzu %3,%2(%0)"
11226
  [(set_attr "type" "load_ux,load_u")])
11227
 
11228
(define_insn "*movhi_update2"
11229
  [(set (match_operand:SI 3 "gpc_reg_operand" "=r,r")
11230
        (zero_extend:SI
11231
         (mem:HI (plus:SI (match_operand:SI 1 "gpc_reg_operand" "0,0")
11232
                          (match_operand:SI 2 "reg_or_short_operand" "r,I")))))
11233
   (set (match_operand:SI 0 "gpc_reg_operand" "=b,b")
11234
        (plus:SI (match_dup 1) (match_dup 2)))]
11235
  "TARGET_UPDATE
11236
   && (!avoiding_indexed_address_p (SImode)
11237
       || !gpc_reg_operand (operands[2], SImode))"
11238
  "@
11239
   lhzux %3,%0,%2
11240
   lhzu %3,%2(%0)"
11241
  [(set_attr "type" "load_ux,load_u")])
11242
 
11243
(define_insn "*movhi_update3"
11244
  [(set (match_operand:SI 3 "gpc_reg_operand" "=r,r")
11245
        (sign_extend:SI
11246
         (mem:HI (plus:SI (match_operand:SI 1 "gpc_reg_operand" "0,0")
11247
                          (match_operand:SI 2 "reg_or_short_operand" "r,I")))))
11248
   (set (match_operand:SI 0 "gpc_reg_operand" "=b,b")
11249
        (plus:SI (match_dup 1) (match_dup 2)))]
11250
  "TARGET_UPDATE && rs6000_gen_cell_microcode
11251
   && (!avoiding_indexed_address_p (SImode)
11252
       || !gpc_reg_operand (operands[2], SImode))"
11253
  "@
11254
   lhaux %3,%0,%2
11255
   lhau %3,%2(%0)"
11256
  [(set_attr "type" "load_ext_ux,load_ext_u")])
11257
 
11258
(define_insn "*movhi_update4"
11259
  [(set (mem:HI (plus:SI (match_operand:SI 1 "gpc_reg_operand" "0,0")
11260
                         (match_operand:SI 2 "reg_or_short_operand" "r,I")))
11261
        (match_operand:HI 3 "gpc_reg_operand" "r,r"))
11262
   (set (match_operand:SI 0 "gpc_reg_operand" "=b,b")
11263
        (plus:SI (match_dup 1) (match_dup 2)))]
11264
  "TARGET_UPDATE
11265
   && (!avoiding_indexed_address_p (SImode)
11266
       || !gpc_reg_operand (operands[2], SImode))"
11267
  "@
11268
   sthux %3,%0,%2
11269
   sthu %3,%2(%0)"
11270
  [(set_attr "type" "store_ux,store_u")])
11271
 
11272
(define_insn "*movqi_update1"
11273
  [(set (match_operand:QI 3 "gpc_reg_operand" "=r,r")
11274
        (mem:QI (plus:SI (match_operand:SI 1 "gpc_reg_operand" "0,0")
11275
                         (match_operand:SI 2 "reg_or_short_operand" "r,I"))))
11276
   (set (match_operand:SI 0 "gpc_reg_operand" "=b,b")
11277
        (plus:SI (match_dup 1) (match_dup 2)))]
11278
  "TARGET_UPDATE
11279
   && (!avoiding_indexed_address_p (SImode)
11280
       || !gpc_reg_operand (operands[2], SImode))"
11281
  "@
11282
   lbzux %3,%0,%2
11283
   lbzu %3,%2(%0)"
11284
  [(set_attr "type" "load_ux,load_u")])
11285
 
11286
(define_insn "*movqi_update2"
11287
  [(set (match_operand:SI 3 "gpc_reg_operand" "=r,r")
11288
        (zero_extend:SI
11289
         (mem:QI (plus:SI (match_operand:SI 1 "gpc_reg_operand" "0,0")
11290
                          (match_operand:SI 2 "reg_or_short_operand" "r,I")))))
11291
   (set (match_operand:SI 0 "gpc_reg_operand" "=b,b")
11292
        (plus:SI (match_dup 1) (match_dup 2)))]
11293
  "TARGET_UPDATE
11294
   && (!avoiding_indexed_address_p (SImode)
11295
       || !gpc_reg_operand (operands[2], SImode))"
11296
  "@
11297
   lbzux %3,%0,%2
11298
   lbzu %3,%2(%0)"
11299
  [(set_attr "type" "load_ux,load_u")])
11300
 
11301
(define_insn "*movqi_update3"
11302
  [(set (mem:QI (plus:SI (match_operand:SI 1 "gpc_reg_operand" "0,0")
11303
                         (match_operand:SI 2 "reg_or_short_operand" "r,I")))
11304
        (match_operand:QI 3 "gpc_reg_operand" "r,r"))
11305
   (set (match_operand:SI 0 "gpc_reg_operand" "=b,b")
11306
        (plus:SI (match_dup 1) (match_dup 2)))]
11307
  "TARGET_UPDATE
11308
   && (!avoiding_indexed_address_p (SImode)
11309
       || !gpc_reg_operand (operands[2], SImode))"
11310
  "@
11311
   stbux %3,%0,%2
11312
   stbu %3,%2(%0)"
11313
  [(set_attr "type" "store_ux,store_u")])
11314
 
11315
(define_insn "*movsf_update1"
11316
  [(set (match_operand:SF 3 "gpc_reg_operand" "=f,f")
11317
        (mem:SF (plus:SI (match_operand:SI 1 "gpc_reg_operand" "0,0")
11318
                         (match_operand:SI 2 "reg_or_short_operand" "r,I"))))
11319
   (set (match_operand:SI 0 "gpc_reg_operand" "=b,b")
11320
        (plus:SI (match_dup 1) (match_dup 2)))]
11321
  "TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_SINGLE_FLOAT && TARGET_UPDATE
11322
   && (!avoiding_indexed_address_p (SImode)
11323
       || !gpc_reg_operand (operands[2], SImode))"
11324
  "@
11325
   lfsux %3,%0,%2
11326
   lfsu %3,%2(%0)"
11327
  [(set_attr "type" "fpload_ux,fpload_u")])
11328
 
11329
(define_insn "*movsf_update2"
11330
  [(set (mem:SF (plus:SI (match_operand:SI 1 "gpc_reg_operand" "0,0")
11331
                         (match_operand:SI 2 "reg_or_short_operand" "r,I")))
11332
        (match_operand:SF 3 "gpc_reg_operand" "f,f"))
11333
   (set (match_operand:SI 0 "gpc_reg_operand" "=b,b")
11334
        (plus:SI (match_dup 1) (match_dup 2)))]
11335
  "TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_SINGLE_FLOAT && TARGET_UPDATE
11336
   && (!avoiding_indexed_address_p (SImode)
11337
       || !gpc_reg_operand (operands[2], SImode))"
11338
  "@
11339
   stfsux %3,%0,%2
11340
   stfsu %3,%2(%0)"
11341
  [(set_attr "type" "fpstore_ux,fpstore_u")])
11342
 
11343
(define_insn "*movsf_update3"
11344
  [(set (match_operand:SF 3 "gpc_reg_operand" "=r,r")
11345
        (mem:SF (plus:SI (match_operand:SI 1 "gpc_reg_operand" "0,0")
11346
                         (match_operand:SI 2 "reg_or_short_operand" "r,I"))))
11347
   (set (match_operand:SI 0 "gpc_reg_operand" "=b,b")
11348
        (plus:SI (match_dup 1) (match_dup 2)))]
11349
  "(TARGET_SOFT_FLOAT || !TARGET_FPRS) && TARGET_UPDATE
11350
   && (!avoiding_indexed_address_p (SImode)
11351
       || !gpc_reg_operand (operands[2], SImode))"
11352
  "@
11353
   {lux|lwzux} %3,%0,%2
11354
   {lu|lwzu} %3,%2(%0)"
11355
  [(set_attr "type" "load_ux,load_u")])
11356
 
11357
(define_insn "*movsf_update4"
11358
  [(set (mem:SF (plus:SI (match_operand:SI 1 "gpc_reg_operand" "0,0")
11359
                         (match_operand:SI 2 "reg_or_short_operand" "r,I")))
11360
        (match_operand:SF 3 "gpc_reg_operand" "r,r"))
11361
   (set (match_operand:SI 0 "gpc_reg_operand" "=b,b")
11362
        (plus:SI (match_dup 1) (match_dup 2)))]
11363
  "(TARGET_SOFT_FLOAT || !TARGET_FPRS) && TARGET_UPDATE
11364
   && (!avoiding_indexed_address_p (SImode)
11365
       || !gpc_reg_operand (operands[2], SImode))"
11366
  "@
11367
   {stux|stwux} %3,%0,%2
11368
   {stu|stwu} %3,%2(%0)"
11369
  [(set_attr "type" "store_ux,store_u")])
11370
 
11371
(define_insn "*movdf_update1"
11372
  [(set (match_operand:DF 3 "gpc_reg_operand" "=d,d")
11373
        (mem:DF (plus:SI (match_operand:SI 1 "gpc_reg_operand" "0,0")
11374
                         (match_operand:SI 2 "reg_or_short_operand" "r,I"))))
11375
   (set (match_operand:SI 0 "gpc_reg_operand" "=b,b")
11376
        (plus:SI (match_dup 1) (match_dup 2)))]
11377
  "TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_DOUBLE_FLOAT && TARGET_UPDATE
11378
   && (!avoiding_indexed_address_p (SImode)
11379
       || !gpc_reg_operand (operands[2], SImode))"
11380
  "@
11381
   lfdux %3,%0,%2
11382
   lfdu %3,%2(%0)"
11383
  [(set_attr "type" "fpload_ux,fpload_u")])
11384
 
11385
(define_insn "*movdf_update2"
11386
  [(set (mem:DF (plus:SI (match_operand:SI 1 "gpc_reg_operand" "0,0")
11387
                         (match_operand:SI 2 "reg_or_short_operand" "r,I")))
11388
        (match_operand:DF 3 "gpc_reg_operand" "d,d"))
11389
   (set (match_operand:SI 0 "gpc_reg_operand" "=b,b")
11390
        (plus:SI (match_dup 1) (match_dup 2)))]
11391
  "TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_DOUBLE_FLOAT && TARGET_UPDATE
11392
   && (!avoiding_indexed_address_p (SImode)
11393
       || !gpc_reg_operand (operands[2], SImode))"
11394
  "@
11395
   stfdux %3,%0,%2
11396
   stfdu %3,%2(%0)"
11397
  [(set_attr "type" "fpstore_ux,fpstore_u")])
11398
 
11399
;; Peephole to convert two consecutive FP loads or stores into lfq/stfq.
11400
 
11401
(define_insn "*lfq_power2"
11402
  [(set (match_operand:V2DF 0 "gpc_reg_operand" "=f")
11403
        (match_operand:V2DF 1 "memory_operand" ""))]
11404
  "TARGET_POWER2
11405
   && TARGET_HARD_FLOAT && TARGET_FPRS"
11406
  "lfq%U1%X1 %0,%1")
11407
 
11408
(define_peephole2
11409
  [(set (match_operand:DF 0 "gpc_reg_operand" "")
11410
        (match_operand:DF 1 "memory_operand" ""))
11411
   (set (match_operand:DF 2 "gpc_reg_operand" "")
11412
        (match_operand:DF 3 "memory_operand" ""))]
11413
  "TARGET_POWER2
11414
   && TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_DOUBLE_FLOAT
11415
   && registers_ok_for_quad_peep (operands[0], operands[2])
11416
   && mems_ok_for_quad_peep (operands[1], operands[3])"
11417
  [(set (match_dup 0)
11418
        (match_dup 1))]
11419
  "operands[1] = widen_memory_access (operands[1], V2DFmode, 0);
11420
   operands[0] = gen_rtx_REG (V2DFmode, REGNO (operands[0]));")
11421
 
11422
(define_insn "*stfq_power2"
11423
  [(set (match_operand:V2DF 0 "memory_operand" "")
11424
        (match_operand:V2DF 1 "gpc_reg_operand" "f"))]
11425
  "TARGET_POWER2
11426
   && TARGET_HARD_FLOAT && TARGET_FPRS"
11427
  "stfq%U0%X0 %1,%0")
11428
 
11429
 
11430
(define_peephole2
11431
  [(set (match_operand:DF 0 "memory_operand" "")
11432
        (match_operand:DF 1 "gpc_reg_operand" ""))
11433
   (set (match_operand:DF 2 "memory_operand" "")
11434
        (match_operand:DF 3 "gpc_reg_operand" ""))]
11435
  "TARGET_POWER2
11436
   && TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_DOUBLE_FLOAT
11437
   && registers_ok_for_quad_peep (operands[1], operands[3])
11438
   && mems_ok_for_quad_peep (operands[0], operands[2])"
11439
  [(set (match_dup 0)
11440
        (match_dup 1))]
11441
  "operands[0] = widen_memory_access (operands[0], V2DFmode, 0);
11442
   operands[1] = gen_rtx_REG (V2DFmode, REGNO (operands[1]));")
11443
 
11444
;; After inserting conditional returns we can sometimes have
11445
;; unnecessary register moves.  Unfortunately we cannot have a
11446
;; modeless peephole here, because some single SImode sets have early
11447
;; clobber outputs.  Although those sets expand to multi-ppc-insn
11448
;; sequences, using get_attr_length here will smash the operands
11449
;; array.  Neither is there an early_cobbler_p predicate.
11450
;; Disallow subregs for E500 so we don't munge frob_di_df_2.
11451
(define_peephole2
11452
  [(set (match_operand:DF 0 "gpc_reg_operand" "")
11453
        (match_operand:DF 1 "any_operand" ""))
11454
   (set (match_operand:DF 2 "gpc_reg_operand" "")
11455
        (match_dup 0))]
11456
  "!(TARGET_E500_DOUBLE && GET_CODE (operands[2]) == SUBREG)
11457
   && peep2_reg_dead_p (2, operands[0])"
11458
  [(set (match_dup 2) (match_dup 1))])
11459
 
11460
(define_peephole2
11461
  [(set (match_operand:SF 0 "gpc_reg_operand" "")
11462
        (match_operand:SF 1 "any_operand" ""))
11463
   (set (match_operand:SF 2 "gpc_reg_operand" "")
11464
        (match_dup 0))]
11465
  "peep2_reg_dead_p (2, operands[0])"
11466
  [(set (match_dup 2) (match_dup 1))])
11467
 
11468
 
11469
;; TLS support.
11470
 
11471
;; Mode attributes for different ABIs.
11472
(define_mode_iterator TLSmode [(SI "! TARGET_64BIT") (DI "TARGET_64BIT")])
11473
(define_mode_attr tls_abi_suffix [(SI "32") (DI "64")])
11474
(define_mode_attr tls_sysv_suffix [(SI "si") (DI "di")])
11475
(define_mode_attr tls_insn_suffix [(SI "wz") (DI "d")])
11476
 
11477
(define_insn_and_split "tls_gd_aix"
11478
  [(set (match_operand:TLSmode 0 "gpc_reg_operand" "=b")
11479
        (call (mem:TLSmode (match_operand:TLSmode 3 "symbol_ref_operand" "s"))
11480
              (match_operand 4 "" "g")))
11481
   (unspec:TLSmode [(match_operand:TLSmode 1 "gpc_reg_operand" "b")
11482
                    (match_operand:TLSmode 2 "rs6000_tls_symbol_ref" "")]
11483
                   UNSPEC_TLSGD)
11484
   (clobber (reg:SI LR_REGNO))]
11485
  "HAVE_AS_TLS && DEFAULT_ABI == ABI_AIX"
11486
{
11487
  if (TARGET_CMODEL != CMODEL_SMALL)
11488
    return "addis %0,%1,%2@got@tlsgd@ha\;addi %0,%0,%2@got@tlsgd@l\;bl %z3\;%.";
11489
  else
11490
    return "addi %0,%1,%2@got@tlsgd\;bl %z3\;%.";
11491
}
11492
  "&& TARGET_TLS_MARKERS"
11493
  [(set (match_dup 0)
11494
        (unspec:TLSmode [(match_dup 1)
11495
                         (match_dup 2)]
11496
                        UNSPEC_TLSGD))
11497
   (parallel [(set (match_dup 0)
11498
                   (call (mem:TLSmode (match_dup 3))
11499
                         (match_dup 4)))
11500
              (unspec:TLSmode [(match_dup 2)] UNSPEC_TLSGD)
11501
              (clobber (reg:SI LR_REGNO))])]
11502
  ""
11503
  [(set_attr "type" "two")
11504
   (set (attr "length")
11505
     (if_then_else (ne (symbol_ref "TARGET_CMODEL") (symbol_ref "CMODEL_SMALL"))
11506
                   (const_int 16)
11507
                   (const_int 12)))])
11508
 
11509
(define_insn_and_split "tls_gd_sysv"
11510
  [(set (match_operand:TLSmode 0 "gpc_reg_operand" "=b")
11511
        (call (mem:TLSmode (match_operand:TLSmode 3 "symbol_ref_operand" "s"))
11512
              (match_operand 4 "" "g")))
11513
   (unspec:TLSmode [(match_operand:TLSmode 1 "gpc_reg_operand" "b")
11514
                    (match_operand:TLSmode 2 "rs6000_tls_symbol_ref" "")]
11515
                   UNSPEC_TLSGD)
11516
   (clobber (reg:SI LR_REGNO))]
11517
  "HAVE_AS_TLS && DEFAULT_ABI == ABI_V4"
11518
{
11519
  if (flag_pic)
11520
    {
11521
      if (TARGET_SECURE_PLT && flag_pic == 2)
11522
        return "addi %0,%1,%2@got@tlsgd\;bl %z3+32768@plt";
11523
      else
11524
        return "addi %0,%1,%2@got@tlsgd\;bl %z3@plt";
11525
    }
11526
  else
11527
    return "addi %0,%1,%2@got@tlsgd\;bl %z3";
11528
}
11529
  "&& TARGET_TLS_MARKERS"
11530
  [(set (match_dup 0)
11531
        (unspec:TLSmode [(match_dup 1)
11532
                         (match_dup 2)]
11533
                        UNSPEC_TLSGD))
11534
   (parallel [(set (match_dup 0)
11535
                   (call (mem:TLSmode (match_dup 3))
11536
                         (match_dup 4)))
11537
              (unspec:TLSmode [(match_dup 2)] UNSPEC_TLSGD)
11538
              (clobber (reg:SI LR_REGNO))])]
11539
  ""
11540
  [(set_attr "type" "two")
11541
   (set_attr "length" "8")])
11542
 
11543
(define_insn_and_split "*tls_gd"
11544
  [(set (match_operand:TLSmode 0 "gpc_reg_operand" "=b")
11545
        (unspec:TLSmode [(match_operand:TLSmode 1 "gpc_reg_operand" "b")
11546
                         (match_operand:TLSmode 2 "rs6000_tls_symbol_ref" "")]
11547
                        UNSPEC_TLSGD))]
11548
  "HAVE_AS_TLS && TARGET_TLS_MARKERS"
11549
  "addi %0,%1,%2@got@tlsgd"
11550
  "&& TARGET_CMODEL != CMODEL_SMALL"
11551
  [(set (match_dup 3)
11552
        (const:TLSmode
11553
          (plus:TLSmode (match_dup 1)
11554
            (high:TLSmode
11555
              (unspec:TLSmode [(match_dup 2)] UNSPEC_TLSGD)))))
11556
   (set (match_dup 0)
11557
        (lo_sum:TLSmode (match_dup 3)
11558
            (unspec:TLSmode [(match_dup 2)] UNSPEC_TLSGD)))]
11559
  "
11560
{
11561
  operands[3] = gen_reg_rtx (TARGET_64BIT ? DImode : SImode);
11562
}"
11563
  [(set (attr "length")
11564
     (if_then_else (ne (symbol_ref "TARGET_CMODEL") (symbol_ref "CMODEL_SMALL"))
11565
                   (const_int 8)
11566
                   (const_int 4)))])
11567
 
11568
(define_insn "*tls_gd_high"
11569
  [(set (match_operand:TLSmode 0 "gpc_reg_operand" "=b")
11570
     (const:TLSmode
11571
       (plus:TLSmode (match_operand:TLSmode 1 "gpc_reg_operand" "b")
11572
         (high:TLSmode
11573
           (unspec:TLSmode [(match_operand:TLSmode 2 "rs6000_tls_symbol_ref" "")]
11574
                           UNSPEC_TLSGD)))))]
11575
  "HAVE_AS_TLS && TARGET_TLS_MARKERS && TARGET_CMODEL != CMODEL_SMALL"
11576
  "addis %0,%1,%2@got@tlsgd@ha"
11577
  [(set_attr "length" "4")])
11578
 
11579
(define_insn "*tls_gd_low"
11580
  [(set (match_operand:TLSmode 0 "gpc_reg_operand" "=b")
11581
     (lo_sum:TLSmode (match_operand:TLSmode 1 "gpc_reg_operand" "b")
11582
       (unspec:TLSmode [(match_operand:TLSmode 2 "rs6000_tls_symbol_ref" "")]
11583
                       UNSPEC_TLSGD)))]
11584
  "HAVE_AS_TLS && TARGET_TLS_MARKERS && TARGET_CMODEL != CMODEL_SMALL"
11585
  "addi %0,%1,%2@got@tlsgd@l"
11586
  [(set_attr "length" "4")])
11587
 
11588
(define_insn "*tls_gd_call_aix"
11589
  [(set (match_operand:TLSmode 0 "gpc_reg_operand" "=b")
11590
        (call (mem:TLSmode (match_operand:TLSmode 1 "symbol_ref_operand" "s"))
11591
              (match_operand 2 "" "g")))
11592
   (unspec:TLSmode [(match_operand:TLSmode 3 "rs6000_tls_symbol_ref" "")]
11593
                   UNSPEC_TLSGD)
11594
   (clobber (reg:SI LR_REGNO))]
11595
  "HAVE_AS_TLS && DEFAULT_ABI == ABI_AIX && TARGET_TLS_MARKERS"
11596
  "bl %z1(%3@tlsgd)\;%."
11597
  [(set_attr "type" "branch")
11598
   (set_attr "length" "8")])
11599
 
11600
(define_insn "*tls_gd_call_sysv"
11601
  [(set (match_operand:TLSmode 0 "gpc_reg_operand" "=b")
11602
        (call (mem:TLSmode (match_operand:TLSmode 1 "symbol_ref_operand" "s"))
11603
              (match_operand 2 "" "g")))
11604
   (unspec:TLSmode [(match_operand:TLSmode 3 "rs6000_tls_symbol_ref" "")]
11605
                   UNSPEC_TLSGD)
11606
   (clobber (reg:SI LR_REGNO))]
11607
  "HAVE_AS_TLS && DEFAULT_ABI == ABI_V4 && TARGET_TLS_MARKERS"
11608
{
11609
  if (flag_pic)
11610
    {
11611
      if (TARGET_SECURE_PLT && flag_pic == 2)
11612
        return "bl %z1+32768(%3@tlsgd)@plt";
11613
      return "bl %z1(%3@tlsgd)@plt";
11614
    }
11615
  return "bl %z1(%3@tlsgd)";
11616
}
11617
  [(set_attr "type" "branch")
11618
   (set_attr "length" "4")])
11619
 
11620
(define_insn_and_split "tls_ld_aix"
11621
  [(set (match_operand:TLSmode 0 "gpc_reg_operand" "=b")
11622
        (call (mem:TLSmode (match_operand:TLSmode 2 "symbol_ref_operand" "s"))
11623
              (match_operand 3 "" "g")))
11624
   (unspec:TLSmode [(match_operand:TLSmode 1 "gpc_reg_operand" "b")]
11625
                   UNSPEC_TLSLD)
11626
   (clobber (reg:SI LR_REGNO))]
11627
  "HAVE_AS_TLS && DEFAULT_ABI == ABI_AIX"
11628
{
11629
  if (TARGET_CMODEL != CMODEL_SMALL)
11630
    return "addis %0,%1,%&@got@tlsld@ha\;addi %0,%0,%&@got@tlsld@l\;bl %z2\;%.";
11631
  else
11632
    return "addi %0,%1,%&@got@tlsld\;bl %z2\;%.";
11633
}
11634
  "&& TARGET_TLS_MARKERS"
11635
  [(set (match_dup 0)
11636
        (unspec:TLSmode [(match_dup 1)]
11637
                        UNSPEC_TLSLD))
11638
   (parallel [(set (match_dup 0)
11639
                   (call (mem:TLSmode (match_dup 2))
11640
                         (match_dup 3)))
11641
              (unspec:TLSmode [(const_int 0)] UNSPEC_TLSLD)
11642
              (clobber (reg:SI LR_REGNO))])]
11643
  ""
11644
  [(set_attr "type" "two")
11645
   (set (attr "length")
11646
     (if_then_else (ne (symbol_ref "TARGET_CMODEL") (symbol_ref "CMODEL_SMALL"))
11647
                   (const_int 16)
11648
                   (const_int 12)))])
11649
 
11650
(define_insn_and_split "tls_ld_sysv"
11651
  [(set (match_operand:TLSmode 0 "gpc_reg_operand" "=b")
11652
        (call (mem:TLSmode (match_operand:TLSmode 2 "symbol_ref_operand" "s"))
11653
              (match_operand 3 "" "g")))
11654
   (unspec:TLSmode [(match_operand:TLSmode 1 "gpc_reg_operand" "b")]
11655
                   UNSPEC_TLSLD)
11656
   (clobber (reg:SI LR_REGNO))]
11657
  "HAVE_AS_TLS && DEFAULT_ABI == ABI_V4"
11658
{
11659
  if (flag_pic)
11660
    {
11661
      if (TARGET_SECURE_PLT && flag_pic == 2)
11662
        return "addi %0,%1,%&@got@tlsld\;bl %z2+32768@plt";
11663
      else
11664
        return "addi %0,%1,%&@got@tlsld\;bl %z2@plt";
11665
    }
11666
  else
11667
    return "addi %0,%1,%&@got@tlsld\;bl %z2";
11668
}
11669
  "&& TARGET_TLS_MARKERS"
11670
  [(set (match_dup 0)
11671
        (unspec:TLSmode [(match_dup 1)]
11672
                        UNSPEC_TLSLD))
11673
   (parallel [(set (match_dup 0)
11674
                   (call (mem:TLSmode (match_dup 2))
11675
                         (match_dup 3)))
11676
              (unspec:TLSmode [(const_int 0)] UNSPEC_TLSLD)
11677
              (clobber (reg:SI LR_REGNO))])]
11678
  ""
11679
  [(set_attr "length" "8")])
11680
 
11681
(define_insn_and_split "*tls_ld"
11682
  [(set (match_operand:TLSmode 0 "gpc_reg_operand" "=b")
11683
        (unspec:TLSmode [(match_operand:TLSmode 1 "gpc_reg_operand" "b")]
11684
                        UNSPEC_TLSLD))]
11685
  "HAVE_AS_TLS && TARGET_TLS_MARKERS"
11686
  "addi %0,%1,%&@got@tlsld"
11687
  "&& TARGET_CMODEL != CMODEL_SMALL"
11688
  [(set (match_dup 2)
11689
        (const:TLSmode
11690
          (plus:TLSmode (match_dup 1)
11691
            (high:TLSmode
11692
              (unspec:TLSmode [(const_int 0)] UNSPEC_TLSLD)))))
11693
   (set (match_dup 0)
11694
        (lo_sum:TLSmode (match_dup 2)
11695
            (unspec:TLSmode [(const_int 0)] UNSPEC_TLSLD)))]
11696
  "
11697
{
11698
  operands[2] = gen_reg_rtx (TARGET_64BIT ? DImode : SImode);
11699
}"
11700
  [(set (attr "length")
11701
     (if_then_else (ne (symbol_ref "TARGET_CMODEL") (symbol_ref "CMODEL_SMALL"))
11702
                   (const_int 8)
11703
                   (const_int 4)))])
11704
 
11705
(define_insn "*tls_ld_high"
11706
  [(set (match_operand:TLSmode 0 "gpc_reg_operand" "=b")
11707
     (const:TLSmode
11708
       (plus:TLSmode (match_operand:TLSmode 1 "gpc_reg_operand" "b")
11709
         (high:TLSmode
11710
           (unspec:TLSmode [(const_int 0)] UNSPEC_TLSLD)))))]
11711
  "HAVE_AS_TLS && TARGET_TLS_MARKERS && TARGET_CMODEL != CMODEL_SMALL"
11712
  "addis %0,%1,%&@got@tlsld@ha"
11713
  [(set_attr "length" "4")])
11714
 
11715
(define_insn "*tls_ld_low"
11716
  [(set (match_operand:TLSmode 0 "gpc_reg_operand" "=b")
11717
     (lo_sum:TLSmode (match_operand:TLSmode 1 "gpc_reg_operand" "b")
11718
       (unspec:TLSmode [(const_int 0)] UNSPEC_TLSLD)))]
11719
  "HAVE_AS_TLS && TARGET_TLS_MARKERS && TARGET_CMODEL != CMODEL_SMALL"
11720
  "addi %0,%1,%&@got@tlsld@l"
11721
  [(set_attr "length" "4")])
11722
 
11723
(define_insn "*tls_ld_call_aix"
11724
  [(set (match_operand:TLSmode 0 "gpc_reg_operand" "=b")
11725
        (call (mem:TLSmode (match_operand:TLSmode 1 "symbol_ref_operand" "s"))
11726
              (match_operand 2 "" "g")))
11727
   (unspec:TLSmode [(const_int 0)] UNSPEC_TLSLD)
11728
   (clobber (reg:SI LR_REGNO))]
11729
  "HAVE_AS_TLS && DEFAULT_ABI == ABI_AIX && TARGET_TLS_MARKERS"
11730
  "bl %z1(%&@tlsld)\;%."
11731
  [(set_attr "type" "branch")
11732
   (set_attr "length" "8")])
11733
 
11734
(define_insn "*tls_ld_call_sysv"
11735
  [(set (match_operand:TLSmode 0 "gpc_reg_operand" "=b")
11736
        (call (mem:TLSmode (match_operand:TLSmode 1 "symbol_ref_operand" "s"))
11737
              (match_operand 2 "" "g")))
11738
   (unspec:TLSmode [(const_int 0)] UNSPEC_TLSLD)
11739
   (clobber (reg:SI LR_REGNO))]
11740
  "HAVE_AS_TLS && DEFAULT_ABI == ABI_V4 && TARGET_TLS_MARKERS"
11741
{
11742
  if (flag_pic)
11743
    {
11744
      if (TARGET_SECURE_PLT && flag_pic == 2)
11745
        return "bl %z1+32768(%&@tlsld)@plt";
11746
      return "bl %z1(%&@tlsld)@plt";
11747
    }
11748
  return "bl %z1(%&@tlsld)";
11749
}
11750
  [(set_attr "type" "branch")
11751
   (set_attr "length" "4")])
11752
 
11753
(define_insn "tls_dtprel_"
11754
  [(set (match_operand:TLSmode 0 "gpc_reg_operand" "=r")
11755
        (unspec:TLSmode [(match_operand:TLSmode 1 "gpc_reg_operand" "b")
11756
                         (match_operand:TLSmode 2 "rs6000_tls_symbol_ref" "")]
11757
                        UNSPEC_TLSDTPREL))]
11758
  "HAVE_AS_TLS"
11759
  "addi %0,%1,%2@dtprel")
11760
 
11761
(define_insn "tls_dtprel_ha_"
11762
  [(set (match_operand:TLSmode 0 "gpc_reg_operand" "=r")
11763
        (unspec:TLSmode [(match_operand:TLSmode 1 "gpc_reg_operand" "b")
11764
                         (match_operand:TLSmode 2 "rs6000_tls_symbol_ref" "")]
11765
                        UNSPEC_TLSDTPRELHA))]
11766
  "HAVE_AS_TLS"
11767
  "addis %0,%1,%2@dtprel@ha")
11768
 
11769
(define_insn "tls_dtprel_lo_"
11770
  [(set (match_operand:TLSmode 0 "gpc_reg_operand" "=r")
11771
        (unspec:TLSmode [(match_operand:TLSmode 1 "gpc_reg_operand" "b")
11772
                         (match_operand:TLSmode 2 "rs6000_tls_symbol_ref" "")]
11773
                        UNSPEC_TLSDTPRELLO))]
11774
  "HAVE_AS_TLS"
11775
  "addi %0,%1,%2@dtprel@l")
11776
 
11777
(define_insn_and_split "tls_got_dtprel_"
11778
  [(set (match_operand:TLSmode 0 "gpc_reg_operand" "=r")
11779
        (unspec:TLSmode [(match_operand:TLSmode 1 "gpc_reg_operand" "b")
11780
                         (match_operand:TLSmode 2 "rs6000_tls_symbol_ref" "")]
11781
                        UNSPEC_TLSGOTDTPREL))]
11782
  "HAVE_AS_TLS"
11783
  "l %0,%2@got@dtprel(%1)"
11784
  "&& TARGET_CMODEL != CMODEL_SMALL"
11785
  [(set (match_dup 3)
11786
        (const:TLSmode
11787
          (plus:TLSmode (match_dup 1)
11788
            (high:TLSmode
11789
              (unspec:TLSmode [(match_dup 2)] UNSPEC_TLSGOTDTPREL)))))
11790
   (set (match_dup 0)
11791
        (lo_sum:TLSmode (match_dup 3)
11792
            (unspec:TLSmode [(match_dup 2)] UNSPEC_TLSGOTDTPREL)))]
11793
  "
11794
{
11795
  operands[3] = gen_reg_rtx (TARGET_64BIT ? DImode : SImode);
11796
}"
11797
  [(set (attr "length")
11798
     (if_then_else (ne (symbol_ref "TARGET_CMODEL") (symbol_ref "CMODEL_SMALL"))
11799
                   (const_int 8)
11800
                   (const_int 4)))])
11801
 
11802
(define_insn "*tls_got_dtprel_high"
11803
  [(set (match_operand:TLSmode 0 "gpc_reg_operand" "=b")
11804
     (const:TLSmode
11805
       (plus:TLSmode (match_operand:TLSmode 1 "gpc_reg_operand" "b")
11806
         (high:TLSmode
11807
           (unspec:TLSmode [(match_operand:TLSmode 2 "rs6000_tls_symbol_ref" "")]
11808
                           UNSPEC_TLSGOTDTPREL)))))]
11809
  "HAVE_AS_TLS && TARGET_CMODEL != CMODEL_SMALL"
11810
  "addis %0,%1,%2@got@dtprel@ha"
11811
  [(set_attr "length" "4")])
11812
 
11813
(define_insn "*tls_got_dtprel_low"
11814
  [(set (match_operand:TLSmode 0 "gpc_reg_operand" "=r")
11815
     (lo_sum:TLSmode (match_operand:TLSmode 1 "gpc_reg_operand" "b")
11816
         (unspec:TLSmode [(match_operand:TLSmode 2 "rs6000_tls_symbol_ref" "")]
11817
                         UNSPEC_TLSGOTDTPREL)))]
11818
  "HAVE_AS_TLS && TARGET_CMODEL != CMODEL_SMALL"
11819
  "l %0,%2@got@dtprel@l(%1)"
11820
  [(set_attr "length" "4")])
11821
 
11822
(define_insn "tls_tprel_"
11823
  [(set (match_operand:TLSmode 0 "gpc_reg_operand" "=r")
11824
        (unspec:TLSmode [(match_operand:TLSmode 1 "gpc_reg_operand" "b")
11825
                         (match_operand:TLSmode 2 "rs6000_tls_symbol_ref" "")]
11826
                        UNSPEC_TLSTPREL))]
11827
  "HAVE_AS_TLS"
11828
  "addi %0,%1,%2@tprel")
11829
 
11830
(define_insn "tls_tprel_ha_"
11831
  [(set (match_operand:TLSmode 0 "gpc_reg_operand" "=r")
11832
        (unspec:TLSmode [(match_operand:TLSmode 1 "gpc_reg_operand" "b")
11833
                         (match_operand:TLSmode 2 "rs6000_tls_symbol_ref" "")]
11834
                        UNSPEC_TLSTPRELHA))]
11835
  "HAVE_AS_TLS"
11836
  "addis %0,%1,%2@tprel@ha")
11837
 
11838
(define_insn "tls_tprel_lo_"
11839
  [(set (match_operand:TLSmode 0 "gpc_reg_operand" "=r")
11840
        (unspec:TLSmode [(match_operand:TLSmode 1 "gpc_reg_operand" "b")
11841
                         (match_operand:TLSmode 2 "rs6000_tls_symbol_ref" "")]
11842
                        UNSPEC_TLSTPRELLO))]
11843
  "HAVE_AS_TLS"
11844
  "addi %0,%1,%2@tprel@l")
11845
 
11846
;; "b" output constraint here and on tls_tls input to support linker tls
11847
;; optimization.  The linker may edit the instructions emitted by a
11848
;; tls_got_tprel/tls_tls pair to addis,addi.
11849
(define_insn_and_split "tls_got_tprel_"
11850
  [(set (match_operand:TLSmode 0 "gpc_reg_operand" "=b")
11851
        (unspec:TLSmode [(match_operand:TLSmode 1 "gpc_reg_operand" "b")
11852
                         (match_operand:TLSmode 2 "rs6000_tls_symbol_ref" "")]
11853
                        UNSPEC_TLSGOTTPREL))]
11854
  "HAVE_AS_TLS"
11855
  "l %0,%2@got@tprel(%1)"
11856
  "&& TARGET_CMODEL != CMODEL_SMALL"
11857
  [(set (match_dup 3)
11858
        (const:TLSmode
11859
          (plus:TLSmode (match_dup 1)
11860
            (high:TLSmode
11861
              (unspec:TLSmode [(match_dup 2)] UNSPEC_TLSGOTTPREL)))))
11862
   (set (match_dup 0)
11863
        (lo_sum:TLSmode (match_dup 3)
11864
            (unspec:TLSmode [(match_dup 2)] UNSPEC_TLSGOTTPREL)))]
11865
  "
11866
{
11867
  operands[3] = gen_reg_rtx (TARGET_64BIT ? DImode : SImode);
11868
}"
11869
  [(set (attr "length")
11870
     (if_then_else (ne (symbol_ref "TARGET_CMODEL") (symbol_ref "CMODEL_SMALL"))
11871
                   (const_int 8)
11872
                   (const_int 4)))])
11873
 
11874
(define_insn "*tls_got_tprel_high"
11875
  [(set (match_operand:TLSmode 0 "gpc_reg_operand" "=b")
11876
     (const:TLSmode
11877
       (plus:TLSmode (match_operand:TLSmode 1 "gpc_reg_operand" "b")
11878
         (high:TLSmode
11879
           (unspec:TLSmode [(match_operand:TLSmode 2 "rs6000_tls_symbol_ref" "")]
11880
                           UNSPEC_TLSGOTTPREL)))))]
11881
  "HAVE_AS_TLS && TARGET_CMODEL != CMODEL_SMALL"
11882
  "addis %0,%1,%2@got@tprel@ha"
11883
  [(set_attr "length" "4")])
11884
 
11885
(define_insn "*tls_got_tprel_low"
11886
  [(set (match_operand:TLSmode 0 "gpc_reg_operand" "=r")
11887
     (lo_sum:TLSmode (match_operand:TLSmode 1 "gpc_reg_operand" "b")
11888
         (unspec:TLSmode [(match_operand:TLSmode 2 "rs6000_tls_symbol_ref" "")]
11889
                         UNSPEC_TLSGOTTPREL)))]
11890
  "HAVE_AS_TLS && TARGET_CMODEL != CMODEL_SMALL"
11891
  "l %0,%2@got@tprel@l(%1)"
11892
  [(set_attr "length" "4")])
11893
 
11894
(define_insn "tls_tls_"
11895
  [(set (match_operand:TLSmode 0 "gpc_reg_operand" "=r")
11896
        (unspec:TLSmode [(match_operand:TLSmode 1 "gpc_reg_operand" "b")
11897
                         (match_operand:TLSmode 2 "rs6000_tls_symbol_ref" "")]
11898
                        UNSPEC_TLSTLS))]
11899
  "HAVE_AS_TLS"
11900
  "add %0,%1,%2@tls")
11901
 
11902
;; Next come insns related to the calling sequence.
11903
;;
11904
;; First, an insn to allocate new stack space for dynamic use (e.g., alloca).
11905
;; We move the back-chain and decrement the stack pointer.
11906
 
11907
(define_expand "allocate_stack"
11908
  [(set (match_operand 0 "gpc_reg_operand" "")
11909
        (minus (reg 1) (match_operand 1 "reg_or_short_operand" "")))
11910
   (set (reg 1)
11911
        (minus (reg 1) (match_dup 1)))]
11912
  ""
11913
  "
11914
{ rtx chain = gen_reg_rtx (Pmode);
11915
  rtx stack_bot = gen_rtx_MEM (Pmode, stack_pointer_rtx);
11916
  rtx neg_op0;
11917
  rtx insn, par, set, mem;
11918
 
11919
  emit_move_insn (chain, stack_bot);
11920
 
11921
  /* Check stack bounds if necessary.  */
11922
  if (crtl->limit_stack)
11923
    {
11924
      rtx available;
11925
      available = expand_binop (Pmode, sub_optab,
11926
                                stack_pointer_rtx, stack_limit_rtx,
11927
                                NULL_RTX, 1, OPTAB_WIDEN);
11928
      emit_insn (gen_cond_trap (LTU, available, operands[1], const0_rtx));
11929
    }
11930
 
11931
  if (GET_CODE (operands[1]) != CONST_INT
11932
      || INTVAL (operands[1]) < -32767
11933
      || INTVAL (operands[1]) > 32768)
11934
    {
11935
      neg_op0 = gen_reg_rtx (Pmode);
11936
      if (TARGET_32BIT)
11937
        emit_insn (gen_negsi2 (neg_op0, operands[1]));
11938
      else
11939
        emit_insn (gen_negdi2 (neg_op0, operands[1]));
11940
    }
11941
  else
11942
    neg_op0 = GEN_INT (- INTVAL (operands[1]));
11943
 
11944
  insn = emit_insn ((* ((TARGET_32BIT) ? gen_movsi_update_stack
11945
                                       : gen_movdi_di_update_stack))
11946
                        (stack_pointer_rtx, stack_pointer_rtx, neg_op0,
11947
                         chain));
11948
  /* Since we didn't use gen_frame_mem to generate the MEM, grab
11949
     it now and set the alias set/attributes. The above gen_*_update
11950
     calls will generate a PARALLEL with the MEM set being the first
11951
     operation. */
11952
  par = PATTERN (insn);
11953
  gcc_assert (GET_CODE (par) == PARALLEL);
11954
  set = XVECEXP (par, 0, 0);
11955
  gcc_assert (GET_CODE (set) == SET);
11956
  mem = SET_DEST (set);
11957
  gcc_assert (MEM_P (mem));
11958
  MEM_NOTRAP_P (mem) = 1;
11959
  set_mem_alias_set (mem, get_frame_alias_set ());
11960
 
11961
  emit_move_insn (operands[0], virtual_stack_dynamic_rtx);
11962
  DONE;
11963
}")
11964
 
11965
;; These patterns say how to save and restore the stack pointer.  We need not
11966
;; save the stack pointer at function level since we are careful to
11967
;; preserve the backchain.  At block level, we have to restore the backchain
11968
;; when we restore the stack pointer.
11969
;;
11970
;; For nonlocal gotos, we must save both the stack pointer and its
11971
;; backchain and restore both.  Note that in the nonlocal case, the
11972
;; save area is a memory location.
11973
 
11974
(define_expand "save_stack_function"
11975
  [(match_operand 0 "any_operand" "")
11976
   (match_operand 1 "any_operand" "")]
11977
  ""
11978
  "DONE;")
11979
 
11980
(define_expand "restore_stack_function"
11981
  [(match_operand 0 "any_operand" "")
11982
   (match_operand 1 "any_operand" "")]
11983
  ""
11984
  "DONE;")
11985
 
11986
;; Adjust stack pointer (op0) to a new value (op1).
11987
;; First copy old stack backchain to new location, and ensure that the
11988
;; scheduler won't reorder the sp assignment before the backchain write.
11989
(define_expand "restore_stack_block"
11990
  [(set (match_dup 2) (match_dup 3))
11991
   (set (match_dup 4) (match_dup 2))
11992
   (set (match_dup 5) (unspec:BLK [(match_dup 5)] UNSPEC_TIE))
11993
   (set (match_operand 0 "register_operand" "")
11994
        (match_operand 1 "register_operand" ""))]
11995
  ""
11996
  "
11997
{
11998
  operands[1] = force_reg (Pmode, operands[1]);
11999
  operands[2] = gen_reg_rtx (Pmode);
12000
  operands[3] = gen_frame_mem (Pmode, operands[0]);
12001
  operands[4] = gen_frame_mem (Pmode, operands[1]);
12002
  operands[5] = gen_frame_mem (BLKmode, operands[0]);
12003
}")
12004
 
12005
(define_expand "save_stack_nonlocal"
12006
  [(set (match_dup 3) (match_dup 4))
12007
   (set (match_operand 0 "memory_operand" "") (match_dup 3))
12008
   (set (match_dup 2) (match_operand 1 "register_operand" ""))]
12009
  ""
12010
  "
12011
{
12012
  int units_per_word = (TARGET_32BIT) ? 4 : 8;
12013
 
12014
  /* Copy the backchain to the first word, sp to the second.  */
12015
  operands[0] = adjust_address_nv (operands[0], Pmode, 0);
12016
  operands[2] = adjust_address_nv (operands[0], Pmode, units_per_word);
12017
  operands[3] = gen_reg_rtx (Pmode);
12018
  operands[4] = gen_frame_mem (Pmode, operands[1]);
12019
}")
12020
 
12021
(define_expand "restore_stack_nonlocal"
12022
  [(set (match_dup 2) (match_operand 1 "memory_operand" ""))
12023
   (set (match_dup 3) (match_dup 4))
12024
   (set (match_dup 5) (match_dup 2))
12025
   (set (match_dup 6) (unspec:BLK [(match_dup 6)] UNSPEC_TIE))
12026
   (set (match_operand 0 "register_operand" "") (match_dup 3))]
12027
  ""
12028
  "
12029
{
12030
  int units_per_word = (TARGET_32BIT) ? 4 : 8;
12031
 
12032
  /* Restore the backchain from the first word, sp from the second.  */
12033
  operands[2] = gen_reg_rtx (Pmode);
12034
  operands[3] = gen_reg_rtx (Pmode);
12035
  operands[1] = adjust_address_nv (operands[1], Pmode, 0);
12036
  operands[4] = adjust_address_nv (operands[1], Pmode, units_per_word);
12037
  operands[5] = gen_frame_mem (Pmode, operands[3]);
12038
  operands[6] = gen_frame_mem (BLKmode, operands[0]);
12039
}")
12040
 
12041
;; TOC register handling.
12042
 
12043
;; Code to initialize the TOC register...
12044
 
12045
(define_insn "load_toc_aix_si"
12046
  [(parallel [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
12047
                   (unspec:SI [(const_int 0)] UNSPEC_TOC))
12048
              (use (reg:SI 2))])]
12049
  "DEFAULT_ABI == ABI_AIX && TARGET_32BIT"
12050
  "*
12051
{
12052
  char buf[30];
12053
  ASM_GENERATE_INTERNAL_LABEL (buf, \"LCTOC\", 1);
12054
  operands[1] = gen_rtx_SYMBOL_REF (Pmode, ggc_strdup (buf));
12055
  operands[2] = gen_rtx_REG (Pmode, 2);
12056
  return \"{l|lwz} %0,%1(%2)\";
12057
}"
12058
  [(set_attr "type" "load")])
12059
 
12060
(define_insn "load_toc_aix_di"
12061
  [(parallel [(set (match_operand:DI 0 "gpc_reg_operand" "=r")
12062
                   (unspec:DI [(const_int 0)] UNSPEC_TOC))
12063
              (use (reg:DI 2))])]
12064
  "DEFAULT_ABI == ABI_AIX && TARGET_64BIT"
12065
  "*
12066
{
12067
  char buf[30];
12068
#ifdef TARGET_RELOCATABLE
12069
  ASM_GENERATE_INTERNAL_LABEL (buf, \"LCTOC\",
12070
                               !TARGET_MINIMAL_TOC || TARGET_RELOCATABLE);
12071
#else
12072
  ASM_GENERATE_INTERNAL_LABEL (buf, \"LCTOC\", 1);
12073
#endif
12074
  if (TARGET_ELF)
12075
    strcat (buf, \"@toc\");
12076
  operands[1] = gen_rtx_SYMBOL_REF (Pmode, ggc_strdup (buf));
12077
  operands[2] = gen_rtx_REG (Pmode, 2);
12078
  return \"ld %0,%1(%2)\";
12079
}"
12080
  [(set_attr "type" "load")])
12081
 
12082
(define_insn "load_toc_v4_pic_si"
12083
  [(set (reg:SI LR_REGNO)
12084
        (unspec:SI [(const_int 0)] UNSPEC_TOC))]
12085
  "DEFAULT_ABI == ABI_V4 && flag_pic == 1 && TARGET_32BIT"
12086
  "bl _GLOBAL_OFFSET_TABLE_@local-4"
12087
  [(set_attr "type" "branch")
12088
   (set_attr "length" "4")])
12089
 
12090
(define_expand "load_toc_v4_PIC_1"
12091
  [(parallel [(set (reg:SI LR_REGNO)
12092
                   (match_operand:SI 0 "immediate_operand" "s"))
12093
              (use (unspec [(match_dup 0)] UNSPEC_TOC))])]
12094
  "TARGET_ELF && DEFAULT_ABI != ABI_AIX
12095
   && (flag_pic == 2 || (flag_pic && TARGET_SECURE_PLT))"
12096
  "")
12097
 
12098
(define_insn "load_toc_v4_PIC_1_normal"
12099
  [(set (reg:SI LR_REGNO)
12100
        (match_operand:SI 0 "immediate_operand" "s"))
12101
   (use (unspec [(match_dup 0)] UNSPEC_TOC))]
12102
  "!TARGET_LINK_STACK && TARGET_ELF && DEFAULT_ABI != ABI_AIX
12103
   && (flag_pic == 2 || (flag_pic && TARGET_SECURE_PLT))"
12104
  "bcl 20,31,%0\\n%0:"
12105
  [(set_attr "type" "branch")
12106
   (set_attr "length" "4")])
12107
 
12108
(define_insn "load_toc_v4_PIC_1_476"
12109
  [(set (reg:SI LR_REGNO)
12110
        (match_operand:SI 0 "immediate_operand" "s"))
12111
   (use (unspec [(match_dup 0)] UNSPEC_TOC))]
12112
  "TARGET_LINK_STACK && TARGET_ELF && DEFAULT_ABI != ABI_AIX
12113
   && (flag_pic == 2 || (flag_pic && TARGET_SECURE_PLT))"
12114
  "*
12115
{
12116
  char name[32];
12117
  static char templ[32];
12118
 
12119
  get_ppc476_thunk_name (name);
12120
  sprintf (templ, \"bl %s\\n%%0:\", name);
12121
  return templ;
12122
}"
12123
  [(set_attr "type" "branch")
12124
   (set_attr "length" "4")])
12125
 
12126
(define_expand "load_toc_v4_PIC_1b"
12127
  [(parallel [(set (reg:SI LR_REGNO)
12128
                   (unspec:SI [(match_operand:SI 0 "immediate_operand" "s")
12129
                               (label_ref (match_operand 1 "" ""))]
12130
                           UNSPEC_TOCPTR))
12131
              (match_dup 1)])]
12132
  "TARGET_ELF && DEFAULT_ABI != ABI_AIX && flag_pic == 2"
12133
  "")
12134
 
12135
(define_insn "load_toc_v4_PIC_1b_normal"
12136
  [(set (reg:SI LR_REGNO)
12137
        (unspec:SI [(match_operand:SI 0 "immediate_operand" "s")
12138
                    (label_ref (match_operand 1 "" ""))]
12139
                UNSPEC_TOCPTR))
12140
   (match_dup 1)]
12141
  "!TARGET_LINK_STACK && TARGET_ELF && DEFAULT_ABI != ABI_AIX && flag_pic == 2"
12142
  "bcl 20,31,$+8\;.long %0-$"
12143
  [(set_attr "type" "branch")
12144
   (set_attr "length" "8")])
12145
 
12146
(define_insn "load_toc_v4_PIC_1b_476"
12147
  [(set (reg:SI LR_REGNO)
12148
        (unspec:SI [(match_operand:SI 0 "immediate_operand" "s")
12149
                    (label_ref (match_operand 1 "" ""))]
12150
                UNSPEC_TOCPTR))
12151
   (match_dup 1)]
12152
  "TARGET_LINK_STACK && TARGET_ELF && DEFAULT_ABI != ABI_AIX && flag_pic == 2"
12153
  "*
12154
{
12155
  char name[32];
12156
  static char templ[32];
12157
 
12158
  get_ppc476_thunk_name (name);
12159
  sprintf (templ, \"bl %s\\n\\tb $+8\\n\\t.long %%0-$\", name);
12160
  return templ;
12161
}"
12162
  [(set_attr "type" "branch")
12163
   (set_attr "length" "16")])
12164
 
12165
(define_insn "load_toc_v4_PIC_2"
12166
  [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
12167
        (mem:SI (plus:SI (match_operand:SI 1 "gpc_reg_operand" "b")
12168
                   (minus:SI (match_operand:SI 2 "immediate_operand" "s")
12169
                             (match_operand:SI 3 "immediate_operand" "s")))))]
12170
  "TARGET_ELF && DEFAULT_ABI != ABI_AIX && flag_pic == 2"
12171
  "{l|lwz} %0,%2-%3(%1)"
12172
  [(set_attr "type" "load")])
12173
 
12174
(define_insn "load_toc_v4_PIC_3b"
12175
  [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
12176
        (plus:SI (match_operand:SI 1 "gpc_reg_operand" "b")
12177
                 (high:SI
12178
                   (minus:SI (match_operand:SI 2 "symbol_ref_operand" "s")
12179
                             (match_operand:SI 3 "symbol_ref_operand" "s")))))]
12180
  "TARGET_ELF && TARGET_SECURE_PLT && DEFAULT_ABI != ABI_AIX && flag_pic"
12181
  "{cau|addis} %0,%1,%2-%3@ha")
12182
 
12183
(define_insn "load_toc_v4_PIC_3c"
12184
  [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
12185
        (lo_sum:SI (match_operand:SI 1 "gpc_reg_operand" "b")
12186
                   (minus:SI (match_operand:SI 2 "symbol_ref_operand" "s")
12187
                             (match_operand:SI 3 "symbol_ref_operand" "s"))))]
12188
  "TARGET_ELF && TARGET_SECURE_PLT && DEFAULT_ABI != ABI_AIX && flag_pic"
12189
  "{cal %0,%2-%3@l(%1)|addi %0,%1,%2-%3@l}")
12190
 
12191
;; If the TOC is shared over a translation unit, as happens with all
12192
;; the kinds of PIC that we support, we need to restore the TOC
12193
;; pointer only when jumping over units of translation.
12194
;; On Darwin, we need to reload the picbase.
12195
 
12196
(define_expand "builtin_setjmp_receiver"
12197
  [(use (label_ref (match_operand 0 "" "")))]
12198
  "(DEFAULT_ABI == ABI_V4 && flag_pic == 1)
12199
   || (TARGET_TOC && TARGET_MINIMAL_TOC)
12200
   || (DEFAULT_ABI == ABI_DARWIN && flag_pic)"
12201
  "
12202
{
12203
#if TARGET_MACHO
12204
  if (DEFAULT_ABI == ABI_DARWIN)
12205
    {
12206
      rtx picrtx = gen_rtx_SYMBOL_REF (Pmode, MACHOPIC_FUNCTION_BASE_NAME);
12207
      rtx picreg = gen_rtx_REG (Pmode, RS6000_PIC_OFFSET_TABLE_REGNUM);
12208
      rtx tmplabrtx;
12209
      char tmplab[20];
12210
 
12211
      crtl->uses_pic_offset_table = 1;
12212
      ASM_GENERATE_INTERNAL_LABEL(tmplab, \"LSJR\",
12213
                                  CODE_LABEL_NUMBER (operands[0]));
12214
      tmplabrtx = gen_rtx_SYMBOL_REF (Pmode, ggc_strdup (tmplab));
12215
 
12216
      emit_insn (gen_load_macho_picbase (tmplabrtx));
12217
      emit_move_insn (picreg, gen_rtx_REG (Pmode, LR_REGNO));
12218
      emit_insn (gen_macho_correct_pic (picreg, picreg, picrtx, tmplabrtx));
12219
    }
12220
  else
12221
#endif
12222
    rs6000_emit_load_toc_table (FALSE);
12223
  DONE;
12224
}")
12225
 
12226
;; Elf specific ways of loading addresses for non-PIC code.
12227
;; The output of this could be r0, but we make a very strong
12228
;; preference for a base register because it will usually
12229
;; be needed there.
12230
(define_insn "elf_high"
12231
  [(set (match_operand:SI 0 "gpc_reg_operand" "=b*r")
12232
        (high:SI (match_operand 1 "" "")))]
12233
  "TARGET_ELF && ! TARGET_64BIT"
12234
  "{liu|lis} %0,%1@ha")
12235
 
12236
(define_insn "elf_low"
12237
  [(set (match_operand:SI 0 "gpc_reg_operand" "=r,r")
12238
        (lo_sum:SI (match_operand:SI 1 "gpc_reg_operand" "b,!*r")
12239
                   (match_operand 2 "" "")))]
12240
   "TARGET_ELF && ! TARGET_64BIT"
12241
   "@
12242
    {cal|la} %0,%2@l(%1)
12243
    {ai|addic} %0,%1,%K2")
12244
 
12245
;; Largetoc support
12246
(define_insn "largetoc_high"
12247
  [(set (match_operand:DI 0 "gpc_reg_operand" "=b")
12248
        (const:DI
12249
          (plus:DI (match_operand:DI 1 "gpc_reg_operand" "b")
12250
                   (high:DI (match_operand:DI 2 "" "")))))]
12251
   "TARGET_ELF && TARGET_CMODEL != CMODEL_SMALL"
12252
   "{cau|addis} %0,%1,%2@ha")
12253
 
12254
(define_insn "largetoc_low"
12255
  [(set (match_operand:DI 0 "gpc_reg_operand" "=r")
12256
        (lo_sum:DI (match_operand:DI 1 "gpc_reg_operand" "b")
12257
                   (match_operand:DI 2 "" "")))]
12258
   "TARGET_ELF && TARGET_CMODEL != CMODEL_SMALL"
12259
   "{cal %0,%2@l(%1)|addi %0,%1,%2@l}")
12260
 
12261
;; Call and call_value insns
12262
(define_expand "call"
12263
  [(parallel [(call (mem:SI (match_operand 0 "address_operand" ""))
12264
                    (match_operand 1 "" ""))
12265
              (use (match_operand 2 "" ""))
12266
              (clobber (reg:SI LR_REGNO))])]
12267
  ""
12268
  "
12269
{
12270
#if TARGET_MACHO
12271
  if (MACHOPIC_INDIRECT)
12272
    operands[0] = machopic_indirect_call_target (operands[0]);
12273
#endif
12274
 
12275
  gcc_assert (GET_CODE (operands[0]) == MEM);
12276
  gcc_assert (GET_CODE (operands[1]) == CONST_INT);
12277
 
12278
  operands[0] = XEXP (operands[0], 0);
12279
 
12280
  if (GET_CODE (operands[0]) != SYMBOL_REF
12281
      || (DEFAULT_ABI == ABI_AIX && !SYMBOL_REF_FUNCTION_P (operands[0]))
12282
      || (DEFAULT_ABI != ABI_DARWIN && (INTVAL (operands[2]) & CALL_LONG) != 0))
12283
    {
12284
      if (INTVAL (operands[2]) & CALL_LONG)
12285
        operands[0] = rs6000_longcall_ref (operands[0]);
12286
 
12287
      switch (DEFAULT_ABI)
12288
        {
12289
        case ABI_V4:
12290
        case ABI_DARWIN:
12291
          operands[0] = force_reg (Pmode, operands[0]);
12292
          break;
12293
 
12294
        case ABI_AIX:
12295
          /* AIX function pointers are really pointers to a three word
12296
             area.  */
12297
          rs6000_call_indirect_aix (NULL_RTX, operands[0], operands[1]);
12298
          DONE;
12299
 
12300
        default:
12301
          gcc_unreachable ();
12302
        }
12303
    }
12304
}")
12305
 
12306
(define_expand "call_value"
12307
  [(parallel [(set (match_operand 0 "" "")
12308
                   (call (mem:SI (match_operand 1 "address_operand" ""))
12309
                         (match_operand 2 "" "")))
12310
              (use (match_operand 3 "" ""))
12311
              (clobber (reg:SI LR_REGNO))])]
12312
  ""
12313
  "
12314
{
12315
#if TARGET_MACHO
12316
  if (MACHOPIC_INDIRECT)
12317
    operands[1] = machopic_indirect_call_target (operands[1]);
12318
#endif
12319
 
12320
  gcc_assert (GET_CODE (operands[1]) == MEM);
12321
  gcc_assert (GET_CODE (operands[2]) == CONST_INT);
12322
 
12323
  operands[1] = XEXP (operands[1], 0);
12324
 
12325
  if (GET_CODE (operands[1]) != SYMBOL_REF
12326
      || (DEFAULT_ABI == ABI_AIX && !SYMBOL_REF_FUNCTION_P (operands[1]))
12327
      || (DEFAULT_ABI != ABI_DARWIN && (INTVAL (operands[3]) & CALL_LONG) != 0))
12328
    {
12329
      if (INTVAL (operands[3]) & CALL_LONG)
12330
        operands[1] = rs6000_longcall_ref (operands[1]);
12331
 
12332
      switch (DEFAULT_ABI)
12333
        {
12334
        case ABI_V4:
12335
        case ABI_DARWIN:
12336
          operands[1] = force_reg (Pmode, operands[1]);
12337
          break;
12338
 
12339
        case ABI_AIX:
12340
          /* AIX function pointers are really pointers to a three word
12341
             area.  */
12342
          rs6000_call_indirect_aix (operands[0], operands[1], operands[2]);
12343
          DONE;
12344
 
12345
        default:
12346
          gcc_unreachable ();
12347
        }
12348
    }
12349
}")
12350
 
12351
;; Call to function in current module.  No TOC pointer reload needed.
12352
;; Operand2 is nonzero if we are using the V.4 calling sequence and
12353
;; either the function was not prototyped, or it was prototyped as a
12354
;; variable argument function.  It is > 0 if FP registers were passed
12355
;; and < 0 if they were not.
12356
 
12357
(define_insn "*call_local32"
12358
  [(call (mem:SI (match_operand:SI 0 "current_file_function_operand" "s,s"))
12359
         (match_operand 1 "" "g,g"))
12360
   (use (match_operand:SI 2 "immediate_operand" "O,n"))
12361
   (clobber (reg:SI LR_REGNO))]
12362
  "(INTVAL (operands[2]) & CALL_LONG) == 0"
12363
  "*
12364
{
12365
  if (INTVAL (operands[2]) & CALL_V4_SET_FP_ARGS)
12366
    output_asm_insn (\"crxor 6,6,6\", operands);
12367
 
12368
  else if (INTVAL (operands[2]) & CALL_V4_CLEAR_FP_ARGS)
12369
    output_asm_insn (\"creqv 6,6,6\", operands);
12370
 
12371
  return (DEFAULT_ABI == ABI_V4 && flag_pic) ? \"bl %z0@local\" : \"bl %z0\";
12372
}"
12373
  [(set_attr "type" "branch")
12374
   (set_attr "length" "4,8")])
12375
 
12376
(define_insn "*call_local64"
12377
  [(call (mem:SI (match_operand:DI 0 "current_file_function_operand" "s,s"))
12378
         (match_operand 1 "" "g,g"))
12379
   (use (match_operand:SI 2 "immediate_operand" "O,n"))
12380
   (clobber (reg:SI LR_REGNO))]
12381
  "TARGET_64BIT && (INTVAL (operands[2]) & CALL_LONG) == 0"
12382
  "*
12383
{
12384
  if (INTVAL (operands[2]) & CALL_V4_SET_FP_ARGS)
12385
    output_asm_insn (\"crxor 6,6,6\", operands);
12386
 
12387
  else if (INTVAL (operands[2]) & CALL_V4_CLEAR_FP_ARGS)
12388
    output_asm_insn (\"creqv 6,6,6\", operands);
12389
 
12390
  return (DEFAULT_ABI == ABI_V4 && flag_pic) ? \"bl %z0@local\" : \"bl %z0\";
12391
}"
12392
  [(set_attr "type" "branch")
12393
   (set_attr "length" "4,8")])
12394
 
12395
(define_insn "*call_value_local32"
12396
  [(set (match_operand 0 "" "")
12397
        (call (mem:SI (match_operand:SI 1 "current_file_function_operand" "s,s"))
12398
              (match_operand 2 "" "g,g")))
12399
   (use (match_operand:SI 3 "immediate_operand" "O,n"))
12400
   (clobber (reg:SI LR_REGNO))]
12401
  "(INTVAL (operands[3]) & CALL_LONG) == 0"
12402
  "*
12403
{
12404
  if (INTVAL (operands[3]) & CALL_V4_SET_FP_ARGS)
12405
    output_asm_insn (\"crxor 6,6,6\", operands);
12406
 
12407
  else if (INTVAL (operands[3]) & CALL_V4_CLEAR_FP_ARGS)
12408
    output_asm_insn (\"creqv 6,6,6\", operands);
12409
 
12410
  return (DEFAULT_ABI == ABI_V4 && flag_pic) ? \"bl %z1@local\" : \"bl %z1\";
12411
}"
12412
  [(set_attr "type" "branch")
12413
   (set_attr "length" "4,8")])
12414
 
12415
 
12416
(define_insn "*call_value_local64"
12417
  [(set (match_operand 0 "" "")
12418
        (call (mem:SI (match_operand:DI 1 "current_file_function_operand" "s,s"))
12419
              (match_operand 2 "" "g,g")))
12420
   (use (match_operand:SI 3 "immediate_operand" "O,n"))
12421
   (clobber (reg:SI LR_REGNO))]
12422
  "TARGET_64BIT && (INTVAL (operands[3]) & CALL_LONG) == 0"
12423
  "*
12424
{
12425
  if (INTVAL (operands[3]) & CALL_V4_SET_FP_ARGS)
12426
    output_asm_insn (\"crxor 6,6,6\", operands);
12427
 
12428
  else if (INTVAL (operands[3]) & CALL_V4_CLEAR_FP_ARGS)
12429
    output_asm_insn (\"creqv 6,6,6\", operands);
12430
 
12431
  return (DEFAULT_ABI == ABI_V4 && flag_pic) ? \"bl %z1@local\" : \"bl %z1\";
12432
}"
12433
  [(set_attr "type" "branch")
12434
   (set_attr "length" "4,8")])
12435
 
12436
;; Call to indirect functions with the AIX abi using a 3 word descriptor.
12437
;; Operand0 is the addresss of the function to call
12438
;; Operand1 is the flag for System V.4 for unprototyped or FP registers
12439
;; Operand2 is the location in the function descriptor to load r2 from
12440
;; Operand3 is the stack location to hold the current TOC pointer
12441
 
12442
(define_insn "call_indirect_aix"
12443
  [(call (mem:SI (match_operand:P 0 "register_operand" "c,*l"))
12444
         (match_operand 1 "" "g,g"))
12445
   (use (match_operand:P 2 "memory_operand" "m,m"))
12446
   (set (reg:P TOC_REGNUM) (match_operand:P 3 "memory_operand" "m,m"))
12447
   (use (reg:P STATIC_CHAIN_REGNUM))
12448
   (clobber (reg:P LR_REGNO))]
12449
  "DEFAULT_ABI == ABI_AIX && TARGET_POINTERS_TO_NESTED_FUNCTIONS"
12450
  " 2,%2\;b%T0l\; 2,%3"
12451
  [(set_attr "type" "jmpreg")
12452
   (set_attr "length" "12")])
12453
 
12454
;; Like call_indirect_aix, but no use of the static chain
12455
;; Operand0 is the addresss of the function to call
12456
;; Operand1 is the flag for System V.4 for unprototyped or FP registers
12457
;; Operand2 is the location in the function descriptor to load r2 from
12458
;; Operand3 is the stack location to hold the current TOC pointer
12459
 
12460
(define_insn "call_indirect_aix_nor11"
12461
  [(call (mem:SI (match_operand:P 0 "register_operand" "c,*l"))
12462
         (match_operand 1 "" "g,g"))
12463
   (use (match_operand:P 2 "memory_operand" "m,m"))
12464
   (set (reg:P TOC_REGNUM) (match_operand:P 3 "memory_operand" "m,m"))
12465
   (clobber (reg:P LR_REGNO))]
12466
  "DEFAULT_ABI == ABI_AIX && !TARGET_POINTERS_TO_NESTED_FUNCTIONS"
12467
  " 2,%2\;b%T0l\; 2,%3"
12468
  [(set_attr "type" "jmpreg")
12469
   (set_attr "length" "12")])
12470
 
12471
;; Operand0 is the return result of the function
12472
;; Operand1 is the addresss of the function to call
12473
;; Operand2 is the flag for System V.4 for unprototyped or FP registers
12474
;; Operand3 is the location in the function descriptor to load r2 from
12475
;; Operand4 is the stack location to hold the current TOC pointer
12476
 
12477
(define_insn "call_value_indirect_aix"
12478
  [(set (match_operand 0 "" "")
12479
        (call (mem:SI (match_operand:P 1 "register_operand" "c,*l"))
12480
              (match_operand 2 "" "g,g")))
12481
   (use (match_operand:P 3 "memory_operand" "m,m"))
12482
   (set (reg:P TOC_REGNUM) (match_operand:P 4 "memory_operand" "m,m"))
12483
   (use (reg:P STATIC_CHAIN_REGNUM))
12484
   (clobber (reg:P LR_REGNO))]
12485
  "DEFAULT_ABI == ABI_AIX && TARGET_POINTERS_TO_NESTED_FUNCTIONS"
12486
  " 2,%3\;b%T1l\; 2,%4"
12487
  [(set_attr "type" "jmpreg")
12488
   (set_attr "length" "12")])
12489
 
12490
;; Like call_value_indirect_aix, but no use of the static chain
12491
;; Operand0 is the return result of the function
12492
;; Operand1 is the addresss of the function to call
12493
;; Operand2 is the flag for System V.4 for unprototyped or FP registers
12494
;; Operand3 is the location in the function descriptor to load r2 from
12495
;; Operand4 is the stack location to hold the current TOC pointer
12496
 
12497
(define_insn "call_value_indirect_aix_nor11"
12498
  [(set (match_operand 0 "" "")
12499
        (call (mem:SI (match_operand:P 1 "register_operand" "c,*l"))
12500
              (match_operand 2 "" "g,g")))
12501
   (use (match_operand:P 3 "memory_operand" "m,m"))
12502
   (set (reg:P TOC_REGNUM) (match_operand:P 4 "memory_operand" "m,m"))
12503
   (clobber (reg:P LR_REGNO))]
12504
  "DEFAULT_ABI == ABI_AIX && !TARGET_POINTERS_TO_NESTED_FUNCTIONS"
12505
  " 2,%3\;b%T1l\; 2,%4"
12506
  [(set_attr "type" "jmpreg")
12507
   (set_attr "length" "12")])
12508
 
12509
;; Call to function which may be in another module.  Restore the TOC
12510
;; pointer (r2) after the call unless this is System V.
12511
;; Operand2 is nonzero if we are using the V.4 calling sequence and
12512
;; either the function was not prototyped, or it was prototyped as a
12513
;; variable argument function.  It is > 0 if FP registers were passed
12514
;; and < 0 if they were not.
12515
 
12516
(define_insn "*call_nonlocal_aix32"
12517
  [(call (mem:SI (match_operand:SI 0 "symbol_ref_operand" "s"))
12518
         (match_operand 1 "" "g"))
12519
   (use (match_operand:SI 2 "immediate_operand" "O"))
12520
   (clobber (reg:SI LR_REGNO))]
12521
  "TARGET_32BIT
12522
   && DEFAULT_ABI == ABI_AIX
12523
   && (INTVAL (operands[2]) & CALL_LONG) == 0"
12524
  "bl %z0\;%."
12525
  [(set_attr "type" "branch")
12526
   (set_attr "length" "8")])
12527
 
12528
(define_insn "*call_nonlocal_aix64"
12529
  [(call (mem:SI (match_operand:DI 0 "symbol_ref_operand" "s"))
12530
         (match_operand 1 "" "g"))
12531
   (use (match_operand:SI 2 "immediate_operand" "O"))
12532
   (clobber (reg:SI LR_REGNO))]
12533
  "TARGET_64BIT
12534
   && DEFAULT_ABI == ABI_AIX
12535
   && (INTVAL (operands[2]) & CALL_LONG) == 0"
12536
  "bl %z0\;%."
12537
  [(set_attr "type" "branch")
12538
   (set_attr "length" "8")])
12539
 
12540
(define_insn "*call_value_nonlocal_aix32"
12541
  [(set (match_operand 0 "" "")
12542
        (call (mem:SI (match_operand:SI 1 "symbol_ref_operand" "s"))
12543
              (match_operand 2 "" "g")))
12544
   (use (match_operand:SI 3 "immediate_operand" "O"))
12545
   (clobber (reg:SI LR_REGNO))]
12546
  "TARGET_32BIT
12547
   && DEFAULT_ABI == ABI_AIX
12548
   && (INTVAL (operands[3]) & CALL_LONG) == 0"
12549
  "bl %z1\;%."
12550
  [(set_attr "type" "branch")
12551
   (set_attr "length" "8")])
12552
 
12553
(define_insn "*call_value_nonlocal_aix64"
12554
  [(set (match_operand 0 "" "")
12555
        (call (mem:SI (match_operand:DI 1 "symbol_ref_operand" "s"))
12556
              (match_operand 2 "" "g")))
12557
   (use (match_operand:SI 3 "immediate_operand" "O"))
12558
   (clobber (reg:SI LR_REGNO))]
12559
  "TARGET_64BIT
12560
   && DEFAULT_ABI == ABI_AIX
12561
   && (INTVAL (operands[3]) & CALL_LONG) == 0"
12562
  "bl %z1\;%."
12563
  [(set_attr "type" "branch")
12564
   (set_attr "length" "8")])
12565
 
12566
;; A function pointer under System V is just a normal pointer
12567
;; operands[0] is the function pointer
12568
;; operands[1] is the stack size to clean up
12569
;; operands[2] is the value FUNCTION_ARG returns for the VOID argument
12570
;; which indicates how to set cr1
12571
 
12572
(define_insn "*call_indirect_nonlocal_sysv"
12573
  [(call (mem:SI (match_operand:P 0 "register_operand" "c,*l,c,*l"))
12574
         (match_operand 1 "" "g,g,g,g"))
12575
   (use (match_operand:SI 2 "immediate_operand" "O,O,n,n"))
12576
   (clobber (reg:SI LR_REGNO))]
12577
  "DEFAULT_ABI == ABI_V4
12578
   || DEFAULT_ABI == ABI_DARWIN"
12579
{
12580
  if (INTVAL (operands[2]) & CALL_V4_SET_FP_ARGS)
12581
    output_asm_insn ("crxor 6,6,6", operands);
12582
 
12583
  else if (INTVAL (operands[2]) & CALL_V4_CLEAR_FP_ARGS)
12584
    output_asm_insn ("creqv 6,6,6", operands);
12585
 
12586
  return "b%T0l";
12587
}
12588
  [(set_attr "type" "jmpreg,jmpreg,jmpreg,jmpreg")
12589
   (set_attr "length" "4,4,8,8")])
12590
 
12591
(define_insn_and_split "*call_nonlocal_sysv"
12592
  [(call (mem:SI (match_operand:P 0 "symbol_ref_operand" "s,s"))
12593
         (match_operand 1 "" "g,g"))
12594
   (use (match_operand:SI 2 "immediate_operand" "O,n"))
12595
   (clobber (reg:SI LR_REGNO))]
12596
  "(DEFAULT_ABI == ABI_DARWIN
12597
   || (DEFAULT_ABI == ABI_V4
12598
       && (INTVAL (operands[2]) & CALL_LONG) == 0))"
12599
{
12600
  if (INTVAL (operands[2]) & CALL_V4_SET_FP_ARGS)
12601
    output_asm_insn ("crxor 6,6,6", operands);
12602
 
12603
  else if (INTVAL (operands[2]) & CALL_V4_CLEAR_FP_ARGS)
12604
    output_asm_insn ("creqv 6,6,6", operands);
12605
 
12606
#if TARGET_MACHO
12607
  return output_call(insn, operands, 0, 2);
12608
#else
12609
  if (DEFAULT_ABI == ABI_V4 && flag_pic)
12610
    {
12611
      gcc_assert (!TARGET_SECURE_PLT);
12612
      return "bl %z0@plt";
12613
    }
12614
  else
12615
    return "bl %z0";
12616
#endif
12617
}
12618
  "DEFAULT_ABI == ABI_V4
12619
   && TARGET_SECURE_PLT && flag_pic && !SYMBOL_REF_LOCAL_P (operands[0])
12620
   && (INTVAL (operands[2]) & CALL_LONG) == 0"
12621
  [(parallel [(call (mem:SI (match_dup 0))
12622
                    (match_dup 1))
12623
              (use (match_dup 2))
12624
              (use (match_dup 3))
12625
              (clobber (reg:SI LR_REGNO))])]
12626
{
12627
  operands[3] = pic_offset_table_rtx;
12628
}
12629
  [(set_attr "type" "branch,branch")
12630
   (set_attr "length" "4,8")])
12631
 
12632
(define_insn "*call_nonlocal_sysv_secure"
12633
  [(call (mem:SI (match_operand:P 0 "symbol_ref_operand" "s,s"))
12634
         (match_operand 1 "" "g,g"))
12635
   (use (match_operand:SI 2 "immediate_operand" "O,n"))
12636
   (use (match_operand:SI 3 "register_operand" "r,r"))
12637
   (clobber (reg:SI LR_REGNO))]
12638
  "(DEFAULT_ABI == ABI_V4
12639
    && TARGET_SECURE_PLT && flag_pic && !SYMBOL_REF_LOCAL_P (operands[0])
12640
    && (INTVAL (operands[2]) & CALL_LONG) == 0)"
12641
{
12642
  if (INTVAL (operands[2]) & CALL_V4_SET_FP_ARGS)
12643
    output_asm_insn ("crxor 6,6,6", operands);
12644
 
12645
  else if (INTVAL (operands[2]) & CALL_V4_CLEAR_FP_ARGS)
12646
    output_asm_insn ("creqv 6,6,6", operands);
12647
 
12648
  if (flag_pic == 2)
12649
    /* The magic 32768 offset here and in the other sysv call insns
12650
       corresponds to the offset of r30 in .got2, as given by LCTOC1.
12651
       See sysv4.h:toc_section.  */
12652
    return "bl %z0+32768@plt";
12653
  else
12654
    return "bl %z0@plt";
12655
}
12656
  [(set_attr "type" "branch,branch")
12657
   (set_attr "length" "4,8")])
12658
 
12659
(define_insn "*call_value_indirect_nonlocal_sysv"
12660
  [(set (match_operand 0 "" "")
12661
        (call (mem:SI (match_operand:P 1 "register_operand" "c,*l,c,*l"))
12662
              (match_operand 2 "" "g,g,g,g")))
12663
   (use (match_operand:SI 3 "immediate_operand" "O,O,n,n"))
12664
   (clobber (reg:SI LR_REGNO))]
12665
  "DEFAULT_ABI == ABI_V4
12666
   || DEFAULT_ABI == ABI_DARWIN"
12667
{
12668
  if (INTVAL (operands[3]) & CALL_V4_SET_FP_ARGS)
12669
    output_asm_insn ("crxor 6,6,6", operands);
12670
 
12671
  else if (INTVAL (operands[3]) & CALL_V4_CLEAR_FP_ARGS)
12672
    output_asm_insn ("creqv 6,6,6", operands);
12673
 
12674
  return "b%T1l";
12675
}
12676
  [(set_attr "type" "jmpreg,jmpreg,jmpreg,jmpreg")
12677
   (set_attr "length" "4,4,8,8")])
12678
 
12679
(define_insn_and_split "*call_value_nonlocal_sysv"
12680
  [(set (match_operand 0 "" "")
12681
        (call (mem:SI (match_operand:P 1 "symbol_ref_operand" "s,s"))
12682
              (match_operand 2 "" "g,g")))
12683
   (use (match_operand:SI 3 "immediate_operand" "O,n"))
12684
   (clobber (reg:SI LR_REGNO))]
12685
  "(DEFAULT_ABI == ABI_DARWIN
12686
   || (DEFAULT_ABI == ABI_V4
12687
       && (INTVAL (operands[3]) & CALL_LONG) == 0))"
12688
{
12689
  if (INTVAL (operands[3]) & CALL_V4_SET_FP_ARGS)
12690
    output_asm_insn ("crxor 6,6,6", operands);
12691
 
12692
  else if (INTVAL (operands[3]) & CALL_V4_CLEAR_FP_ARGS)
12693
    output_asm_insn ("creqv 6,6,6", operands);
12694
 
12695
#if TARGET_MACHO
12696
  return output_call(insn, operands, 1, 3);
12697
#else
12698
  if (DEFAULT_ABI == ABI_V4 && flag_pic)
12699
    {
12700
      gcc_assert (!TARGET_SECURE_PLT);
12701
      return "bl %z1@plt";
12702
    }
12703
  else
12704
    return "bl %z1";
12705
#endif
12706
}
12707
  "DEFAULT_ABI == ABI_V4
12708
   && TARGET_SECURE_PLT && flag_pic && !SYMBOL_REF_LOCAL_P (operands[1])
12709
   && (INTVAL (operands[3]) & CALL_LONG) == 0"
12710
  [(parallel [(set (match_dup 0)
12711
                   (call (mem:SI (match_dup 1))
12712
                         (match_dup 2)))
12713
              (use (match_dup 3))
12714
              (use (match_dup 4))
12715
              (clobber (reg:SI LR_REGNO))])]
12716
{
12717
  operands[4] = pic_offset_table_rtx;
12718
}
12719
  [(set_attr "type" "branch,branch")
12720
   (set_attr "length" "4,8")])
12721
 
12722
(define_insn "*call_value_nonlocal_sysv_secure"
12723
  [(set (match_operand 0 "" "")
12724
        (call (mem:SI (match_operand:P 1 "symbol_ref_operand" "s,s"))
12725
              (match_operand 2 "" "g,g")))
12726
   (use (match_operand:SI 3 "immediate_operand" "O,n"))
12727
   (use (match_operand:SI 4 "register_operand" "r,r"))
12728
   (clobber (reg:SI LR_REGNO))]
12729
  "(DEFAULT_ABI == ABI_V4
12730
    && TARGET_SECURE_PLT && flag_pic && !SYMBOL_REF_LOCAL_P (operands[1])
12731
    && (INTVAL (operands[3]) & CALL_LONG) == 0)"
12732
{
12733
  if (INTVAL (operands[3]) & CALL_V4_SET_FP_ARGS)
12734
    output_asm_insn ("crxor 6,6,6", operands);
12735
 
12736
  else if (INTVAL (operands[3]) & CALL_V4_CLEAR_FP_ARGS)
12737
    output_asm_insn ("creqv 6,6,6", operands);
12738
 
12739
  if (flag_pic == 2)
12740
    return "bl %z1+32768@plt";
12741
  else
12742
    return "bl %z1@plt";
12743
}
12744
  [(set_attr "type" "branch,branch")
12745
   (set_attr "length" "4,8")])
12746
 
12747
;; Call subroutine returning any type.
12748
(define_expand "untyped_call"
12749
  [(parallel [(call (match_operand 0 "" "")
12750
                    (const_int 0))
12751
              (match_operand 1 "" "")
12752
              (match_operand 2 "" "")])]
12753
  ""
12754
  "
12755
{
12756
  int i;
12757
 
12758
  emit_call_insn (GEN_CALL (operands[0], const0_rtx, const0_rtx, const0_rtx));
12759
 
12760
  for (i = 0; i < XVECLEN (operands[2], 0); i++)
12761
    {
12762
      rtx set = XVECEXP (operands[2], 0, i);
12763
      emit_move_insn (SET_DEST (set), SET_SRC (set));
12764
    }
12765
 
12766
  /* The optimizer does not know that the call sets the function value
12767
     registers we stored in the result block.  We avoid problems by
12768
     claiming that all hard registers are used and clobbered at this
12769
     point.  */
12770
  emit_insn (gen_blockage ());
12771
 
12772
  DONE;
12773
}")
12774
 
12775
;; sibling call patterns
12776
(define_expand "sibcall"
12777
  [(parallel [(call (mem:SI (match_operand 0 "address_operand" ""))
12778
                    (match_operand 1 "" ""))
12779
              (use (match_operand 2 "" ""))
12780
              (use (reg:SI LR_REGNO))
12781
              (simple_return)])]
12782
  ""
12783
  "
12784
{
12785
#if TARGET_MACHO
12786
  if (MACHOPIC_INDIRECT)
12787
    operands[0] = machopic_indirect_call_target (operands[0]);
12788
#endif
12789
 
12790
  gcc_assert (GET_CODE (operands[0]) == MEM);
12791
  gcc_assert (GET_CODE (operands[1]) == CONST_INT);
12792
 
12793
  operands[0] = XEXP (operands[0], 0);
12794
}")
12795
 
12796
;; this and similar patterns must be marked as using LR, otherwise
12797
;; dataflow will try to delete the store into it.  This is true
12798
;; even when the actual reg to jump to is in CTR, when LR was
12799
;; saved and restored around the PIC-setting BCL.
12800
(define_insn "*sibcall_local32"
12801
  [(call (mem:SI (match_operand:SI 0 "current_file_function_operand" "s,s"))
12802
         (match_operand 1 "" "g,g"))
12803
   (use (match_operand:SI 2 "immediate_operand" "O,n"))
12804
   (use (reg:SI LR_REGNO))
12805
   (simple_return)]
12806
  "(INTVAL (operands[2]) & CALL_LONG) == 0"
12807
  "*
12808
{
12809
  if (INTVAL (operands[2]) & CALL_V4_SET_FP_ARGS)
12810
    output_asm_insn (\"crxor 6,6,6\", operands);
12811
 
12812
  else if (INTVAL (operands[2]) & CALL_V4_CLEAR_FP_ARGS)
12813
    output_asm_insn (\"creqv 6,6,6\", operands);
12814
 
12815
  return (DEFAULT_ABI == ABI_V4 && flag_pic) ? \"b %z0@local\" : \"b %z0\";
12816
}"
12817
  [(set_attr "type" "branch")
12818
   (set_attr "length" "4,8")])
12819
 
12820
(define_insn "*sibcall_local64"
12821
  [(call (mem:SI (match_operand:DI 0 "current_file_function_operand" "s,s"))
12822
         (match_operand 1 "" "g,g"))
12823
   (use (match_operand:SI 2 "immediate_operand" "O,n"))
12824
   (use (reg:SI LR_REGNO))
12825
   (simple_return)]
12826
  "TARGET_64BIT && (INTVAL (operands[2]) & CALL_LONG) == 0"
12827
  "*
12828
{
12829
  if (INTVAL (operands[2]) & CALL_V4_SET_FP_ARGS)
12830
    output_asm_insn (\"crxor 6,6,6\", operands);
12831
 
12832
  else if (INTVAL (operands[2]) & CALL_V4_CLEAR_FP_ARGS)
12833
    output_asm_insn (\"creqv 6,6,6\", operands);
12834
 
12835
  return (DEFAULT_ABI == ABI_V4 && flag_pic) ? \"b %z0@local\" : \"b %z0\";
12836
}"
12837
  [(set_attr "type" "branch")
12838
   (set_attr "length" "4,8")])
12839
 
12840
(define_insn "*sibcall_value_local32"
12841
  [(set (match_operand 0 "" "")
12842
        (call (mem:SI (match_operand:SI 1 "current_file_function_operand" "s,s"))
12843
              (match_operand 2 "" "g,g")))
12844
   (use (match_operand:SI 3 "immediate_operand" "O,n"))
12845
   (use (reg:SI LR_REGNO))
12846
   (simple_return)]
12847
  "(INTVAL (operands[3]) & CALL_LONG) == 0"
12848
  "*
12849
{
12850
  if (INTVAL (operands[3]) & CALL_V4_SET_FP_ARGS)
12851
    output_asm_insn (\"crxor 6,6,6\", operands);
12852
 
12853
  else if (INTVAL (operands[3]) & CALL_V4_CLEAR_FP_ARGS)
12854
    output_asm_insn (\"creqv 6,6,6\", operands);
12855
 
12856
  return (DEFAULT_ABI == ABI_V4 && flag_pic) ? \"b %z1@local\" : \"b %z1\";
12857
}"
12858
  [(set_attr "type" "branch")
12859
   (set_attr "length" "4,8")])
12860
 
12861
 
12862
(define_insn "*sibcall_value_local64"
12863
  [(set (match_operand 0 "" "")
12864
        (call (mem:SI (match_operand:DI 1 "current_file_function_operand" "s,s"))
12865
              (match_operand 2 "" "g,g")))
12866
   (use (match_operand:SI 3 "immediate_operand" "O,n"))
12867
   (use (reg:SI LR_REGNO))
12868
   (simple_return)]
12869
  "TARGET_64BIT && (INTVAL (operands[3]) & CALL_LONG) == 0"
12870
  "*
12871
{
12872
  if (INTVAL (operands[3]) & CALL_V4_SET_FP_ARGS)
12873
    output_asm_insn (\"crxor 6,6,6\", operands);
12874
 
12875
  else if (INTVAL (operands[3]) & CALL_V4_CLEAR_FP_ARGS)
12876
    output_asm_insn (\"creqv 6,6,6\", operands);
12877
 
12878
  return (DEFAULT_ABI == ABI_V4 && flag_pic) ? \"b %z1@local\" : \"b %z1\";
12879
}"
12880
  [(set_attr "type" "branch")
12881
   (set_attr "length" "4,8")])
12882
 
12883
(define_insn "*sibcall_nonlocal_aix"
12884
  [(call (mem:SI (match_operand:P 0 "call_operand" "s,c"))
12885
         (match_operand 1 "" "g,g"))
12886
   (use (match_operand:SI 2 "immediate_operand" "O,O"))
12887
   (use (reg:SI LR_REGNO))
12888
   (simple_return)]
12889
  "DEFAULT_ABI == ABI_AIX
12890
   && (INTVAL (operands[2]) & CALL_LONG) == 0"
12891
  "@
12892
   b %z0
12893
   b%T0"
12894
  [(set_attr "type" "branch")
12895
   (set_attr "length" "4")])
12896
 
12897
(define_insn "*sibcall_value_nonlocal_aix"
12898
  [(set (match_operand 0 "" "")
12899
        (call (mem:SI (match_operand:P 1 "call_operand" "s,c"))
12900
              (match_operand 2 "" "g,g")))
12901
   (use (match_operand:SI 3 "immediate_operand" "O,O"))
12902
   (use (reg:SI LR_REGNO))
12903
   (simple_return)]
12904
  "DEFAULT_ABI == ABI_AIX
12905
   && (INTVAL (operands[3]) & CALL_LONG) == 0"
12906
  "@
12907
   b %z1
12908
   b%T1"
12909
  [(set_attr "type" "branch")
12910
   (set_attr "length" "4")])
12911
 
12912
(define_insn "*sibcall_nonlocal_sysv"
12913
  [(call (mem:SI (match_operand:P 0 "call_operand" "s,s,c,c"))
12914
         (match_operand 1 "" ""))
12915
   (use (match_operand 2 "immediate_operand" "O,n,O,n"))
12916
   (use (reg:SI LR_REGNO))
12917
   (simple_return)]
12918
  "(DEFAULT_ABI == ABI_DARWIN
12919
    || DEFAULT_ABI == ABI_V4)
12920
   && (INTVAL (operands[2]) & CALL_LONG) == 0"
12921
  "*
12922
{
12923
  if (INTVAL (operands[2]) & CALL_V4_SET_FP_ARGS)
12924
    output_asm_insn (\"crxor 6,6,6\", operands);
12925
 
12926
  else if (INTVAL (operands[2]) & CALL_V4_CLEAR_FP_ARGS)
12927
    output_asm_insn (\"creqv 6,6,6\", operands);
12928
 
12929
  if (which_alternative >= 2)
12930
    return \"b%T0\";
12931
  else if (DEFAULT_ABI == ABI_V4 && flag_pic)
12932
    {
12933
      gcc_assert (!TARGET_SECURE_PLT);
12934
      return \"b %z0@plt\";
12935
    }
12936
  else
12937
    return \"b %z0\";
12938
}"
12939
  [(set_attr "type" "branch")
12940
   (set_attr "length" "4,8,4,8")])
12941
 
12942
(define_expand "sibcall_value"
12943
  [(parallel [(set (match_operand 0 "register_operand" "")
12944
                (call (mem:SI (match_operand 1 "address_operand" ""))
12945
                      (match_operand 2 "" "")))
12946
              (use (match_operand 3 "" ""))
12947
              (use (reg:SI LR_REGNO))
12948
              (simple_return)])]
12949
  ""
12950
  "
12951
{
12952
#if TARGET_MACHO
12953
  if (MACHOPIC_INDIRECT)
12954
    operands[1] = machopic_indirect_call_target (operands[1]);
12955
#endif
12956
 
12957
  gcc_assert (GET_CODE (operands[1]) == MEM);
12958
  gcc_assert (GET_CODE (operands[2]) == CONST_INT);
12959
 
12960
  operands[1] = XEXP (operands[1], 0);
12961
}")
12962
 
12963
(define_insn "*sibcall_value_nonlocal_sysv"
12964
  [(set (match_operand 0 "" "")
12965
        (call (mem:SI (match_operand:P 1 "call_operand" "s,s,c,c"))
12966
              (match_operand 2 "" "")))
12967
   (use (match_operand:SI 3 "immediate_operand" "O,n,O,n"))
12968
   (use (reg:SI LR_REGNO))
12969
   (simple_return)]
12970
  "(DEFAULT_ABI == ABI_DARWIN
12971
    || DEFAULT_ABI == ABI_V4)
12972
   && (INTVAL (operands[3]) & CALL_LONG) == 0"
12973
  "*
12974
{
12975
  if (INTVAL (operands[3]) & CALL_V4_SET_FP_ARGS)
12976
    output_asm_insn (\"crxor 6,6,6\", operands);
12977
 
12978
  else if (INTVAL (operands[3]) & CALL_V4_CLEAR_FP_ARGS)
12979
    output_asm_insn (\"creqv 6,6,6\", operands);
12980
 
12981
  if (which_alternative >= 2)
12982
    return \"b%T1\";
12983
  else if (DEFAULT_ABI == ABI_V4 && flag_pic)
12984
    {
12985
      gcc_assert (!TARGET_SECURE_PLT);
12986
      return \"b %z1@plt\";
12987
    }
12988
  else
12989
    return \"b %z1\";
12990
}"
12991
  [(set_attr "type" "branch")
12992
   (set_attr "length" "4,8,4,8")])
12993
 
12994
(define_expand "sibcall_epilogue"
12995
  [(use (const_int 0))]
12996
  ""
12997
{
12998
  if (!TARGET_SCHED_PROLOG)
12999
    emit_insn (gen_blockage ());
13000
  rs6000_emit_epilogue (TRUE);
13001
  DONE;
13002
})
13003
 
13004
;; UNSPEC_VOLATILE is considered to use and clobber all hard registers and
13005
;; all of memory.  This blocks insns from being moved across this point.
13006
 
13007
(define_insn "blockage"
13008
  [(unspec_volatile [(const_int 0)] UNSPECV_BLOCK)]
13009
  ""
13010
  "")
13011
 
13012
(define_insn "probe_stack"
13013
  [(set (match_operand 0 "memory_operand" "=m")
13014
        (unspec [(const_int 0)] UNSPEC_PROBE_STACK))]
13015
  ""
13016
  "*
13017
{
13018
  operands[1] = gen_rtx_REG (Pmode, 0);
13019
  return \"{st%U0%X0|stw%U0%X0} %1,%0\";
13020
}"
13021
  [(set_attr "type" "store")
13022
   (set_attr "length" "4")])
13023
 
13024
(define_insn "probe_stack_range"
13025
  [(set (match_operand:P 0 "register_operand" "=r")
13026
        (unspec_volatile:P [(match_operand:P 1 "register_operand" "0")
13027
                            (match_operand:P 2 "register_operand" "r")]
13028
                           UNSPECV_PROBE_STACK_RANGE))]
13029
  ""
13030
  "* return output_probe_stack_range (operands[0], operands[2]);"
13031
  [(set_attr "type" "three")])
13032
 
13033
;; Compare insns are next.  Note that the RS/6000 has two types of compares,
13034
;; signed & unsigned, and one type of branch.
13035
;;
13036
;; Start with the DEFINE_EXPANDs to generate the rtl for compares, scc
13037
;; insns, and branches.
13038
 
13039
(define_expand "cbranch4"
13040
  [(use (match_operator 0 "rs6000_cbranch_operator"
13041
         [(match_operand:GPR 1 "gpc_reg_operand" "")
13042
          (match_operand:GPR 2 "reg_or_short_operand" "")]))
13043
   (use (match_operand 3 ""))]
13044
  ""
13045
  "
13046
{
13047
  /* Take care of the possibility that operands[2] might be negative but
13048
     this might be a logical operation.  That insn doesn't exist.  */
13049
  if (GET_CODE (operands[2]) == CONST_INT
13050
      && INTVAL (operands[2]) < 0)
13051
    {
13052
      operands[2] = force_reg (mode, operands[2]);
13053
      operands[0] = gen_rtx_fmt_ee (GET_CODE (operands[0]),
13054
                                    GET_MODE (operands[0]),
13055
                                    operands[1], operands[2]);
13056
   }
13057
 
13058
  rs6000_emit_cbranch (mode, operands);
13059
  DONE;
13060
}")
13061
 
13062
(define_expand "cbranch4"
13063
  [(use (match_operator 0 "rs6000_cbranch_operator"
13064
         [(match_operand:FP 1 "gpc_reg_operand" "")
13065
          (match_operand:FP 2 "gpc_reg_operand" "")]))
13066
   (use (match_operand 3 ""))]
13067
  ""
13068
  "
13069
{
13070
  rs6000_emit_cbranch (mode, operands);
13071
  DONE;
13072
}")
13073
 
13074
(define_expand "cstore4"
13075
  [(use (match_operator 1 "rs6000_cbranch_operator"
13076
         [(match_operand:GPR 2 "gpc_reg_operand" "")
13077
          (match_operand:GPR 3 "reg_or_short_operand" "")]))
13078
   (clobber (match_operand:SI 0 "register_operand"))]
13079
  ""
13080
  "
13081
{
13082
  /* Take care of the possibility that operands[3] might be negative but
13083
     this might be a logical operation.  That insn doesn't exist.  */
13084
  if (GET_CODE (operands[3]) == CONST_INT
13085
      && INTVAL (operands[3]) < 0)
13086
    {
13087
      operands[3] = force_reg (mode, operands[3]);
13088
      operands[1] = gen_rtx_fmt_ee (GET_CODE (operands[1]),
13089
                                    GET_MODE (operands[1]),
13090
                                    operands[2], operands[3]);
13091
    }
13092
 
13093
  /* For SNE, we would prefer that the xor/abs sequence be used for integers.
13094
     For SEQ, likewise, except that comparisons with zero should be done
13095
     with an scc insns.  However, due to the order that combine see the
13096
     resulting insns, we must, in fact, allow SEQ for integers.  Fail in
13097
     the cases we don't want to handle or are best handled by portable
13098
     code.  */
13099
  if (GET_CODE (operands[1]) == NE)
13100
    FAIL;
13101
  if ((GET_CODE (operands[1]) == LT || GET_CODE (operands[1]) == LE
13102
       || GET_CODE (operands[1]) == GT || GET_CODE (operands[1]) == GE)
13103
      && operands[3] == const0_rtx)
13104
    FAIL;
13105
  rs6000_emit_sCOND (mode, operands);
13106
  DONE;
13107
}")
13108
 
13109
(define_expand "cstore4"
13110
  [(use (match_operator 1 "rs6000_cbranch_operator"
13111
         [(match_operand:FP 2 "gpc_reg_operand" "")
13112
          (match_operand:FP 3 "gpc_reg_operand" "")]))
13113
   (clobber (match_operand:SI 0 "register_operand"))]
13114
  ""
13115
  "
13116
{
13117
  rs6000_emit_sCOND (mode, operands);
13118
  DONE;
13119
}")
13120
 
13121
 
13122
(define_expand "stack_protect_set"
13123
  [(match_operand 0 "memory_operand" "")
13124
   (match_operand 1 "memory_operand" "")]
13125
  ""
13126
{
13127
#ifdef TARGET_THREAD_SSP_OFFSET
13128
  rtx tlsreg = gen_rtx_REG (Pmode, TARGET_64BIT ? 13 : 2);
13129
  rtx addr = gen_rtx_PLUS (Pmode, tlsreg, GEN_INT (TARGET_THREAD_SSP_OFFSET));
13130
  operands[1] = gen_rtx_MEM (Pmode, addr);
13131
#endif
13132
  if (TARGET_64BIT)
13133
    emit_insn (gen_stack_protect_setdi (operands[0], operands[1]));
13134
  else
13135
    emit_insn (gen_stack_protect_setsi (operands[0], operands[1]));
13136
  DONE;
13137
})
13138
 
13139
(define_insn "stack_protect_setsi"
13140
  [(set (match_operand:SI 0 "memory_operand" "=m")
13141
        (unspec:SI [(match_operand:SI 1 "memory_operand" "m")] UNSPEC_SP_SET))
13142
   (set (match_scratch:SI 2 "=&r") (const_int 0))]
13143
  "TARGET_32BIT"
13144
  "{l%U1%X1|lwz%U1%X1} %2,%1\;{st%U0%X0|stw%U0%X0} %2,%0\;{lil|li} %2,0"
13145
  [(set_attr "type" "three")
13146
   (set_attr "length" "12")])
13147
 
13148
(define_insn "stack_protect_setdi"
13149
  [(set (match_operand:DI 0 "memory_operand" "=m")
13150
        (unspec:DI [(match_operand:DI 1 "memory_operand" "m")] UNSPEC_SP_SET))
13151
   (set (match_scratch:DI 2 "=&r") (const_int 0))]
13152
  "TARGET_64BIT"
13153
  "ld%U1%X1 %2,%1\;std%U0%X0 %2,%0\;{lil|li} %2,0"
13154
  [(set_attr "type" "three")
13155
   (set_attr "length" "12")])
13156
 
13157
(define_expand "stack_protect_test"
13158
  [(match_operand 0 "memory_operand" "")
13159
   (match_operand 1 "memory_operand" "")
13160
   (match_operand 2 "" "")]
13161
  ""
13162
{
13163
  rtx test, op0, op1;
13164
#ifdef TARGET_THREAD_SSP_OFFSET
13165
  rtx tlsreg = gen_rtx_REG (Pmode, TARGET_64BIT ? 13 : 2);
13166
  rtx addr = gen_rtx_PLUS (Pmode, tlsreg, GEN_INT (TARGET_THREAD_SSP_OFFSET));
13167
  operands[1] = gen_rtx_MEM (Pmode, addr);
13168
#endif
13169
  op0 = operands[0];
13170
  op1 = gen_rtx_UNSPEC (Pmode, gen_rtvec (1, operands[1]), UNSPEC_SP_TEST);
13171
  test = gen_rtx_EQ (VOIDmode, op0, op1);
13172
  emit_jump_insn (gen_cbranchsi4 (test, op0, op1, operands[2]));
13173
  DONE;
13174
})
13175
 
13176
(define_insn "stack_protect_testsi"
13177
  [(set (match_operand:CCEQ 0 "cc_reg_operand" "=x,?y")
13178
        (unspec:CCEQ [(match_operand:SI 1 "memory_operand" "m,m")
13179
                      (match_operand:SI 2 "memory_operand" "m,m")]
13180
                     UNSPEC_SP_TEST))
13181
   (set (match_scratch:SI 4 "=r,r") (const_int 0))
13182
   (clobber (match_scratch:SI 3 "=&r,&r"))]
13183
  "TARGET_32BIT"
13184
  "@
13185
   {l%U1%X1|lwz%U1%X1} %3,%1\;{l%U2%X2|lwz%U2%X2} %4,%2\;xor. %3,%3,%4\;{lil|li} %4,0
13186
   {l%U1%X1|lwz%U1%X1} %3,%1\;{l%U2%X2|lwz%U2%X2} %4,%2\;{cmpl|cmplw} %0,%3,%4\;{lil|li} %3,0\;{lil|li} %4,0"
13187
  [(set_attr "length" "16,20")])
13188
 
13189
(define_insn "stack_protect_testdi"
13190
  [(set (match_operand:CCEQ 0 "cc_reg_operand" "=x,?y")
13191
        (unspec:CCEQ [(match_operand:DI 1 "memory_operand" "m,m")
13192
                      (match_operand:DI 2 "memory_operand" "m,m")]
13193
                     UNSPEC_SP_TEST))
13194
   (set (match_scratch:DI 4 "=r,r") (const_int 0))
13195
   (clobber (match_scratch:DI 3 "=&r,&r"))]
13196
  "TARGET_64BIT"
13197
  "@
13198
   ld%U1%X1 %3,%1\;ld%U2%X2 %4,%2\;xor. %3,%3,%4\;{lil|li} %4,0
13199
   ld%U1%X1 %3,%1\;ld%U2%X2 %4,%2\;cmpld %0,%3,%4\;{lil|li} %3,0\;{lil|li} %4,0"
13200
  [(set_attr "length" "16,20")])
13201
 
13202
 
13203
;; Here are the actual compare insns.
13204
(define_insn "*cmp_internal1"
13205
  [(set (match_operand:CC 0 "cc_reg_operand" "=y")
13206
        (compare:CC (match_operand:GPR 1 "gpc_reg_operand" "r")
13207
                    (match_operand:GPR 2 "reg_or_short_operand" "rI")))]
13208
  ""
13209
  "{cmp%I2|cmp%I2} %0,%1,%2"
13210
  [(set_attr "type" "cmp")])
13211
 
13212
;; If we are comparing a register for equality with a large constant,
13213
;; we can do this with an XOR followed by a compare.  But this is profitable
13214
;; only if the large constant is only used for the comparison (and in this
13215
;; case we already have a register to reuse as scratch).
13216
;;
13217
;; For 64-bit registers, we could only do so if the constant's bit 15 is clear:
13218
;; otherwise we'd need to XOR with FFFFFFFF????0000 which is not available.
13219
 
13220
(define_peephole2
13221
  [(set (match_operand:SI 0 "register_operand")
13222
        (match_operand:SI 1 "logical_const_operand" ""))
13223
   (set (match_dup 0) (match_operator:SI 3 "boolean_or_operator"
13224
                       [(match_dup 0)
13225
                        (match_operand:SI 2 "logical_const_operand" "")]))
13226
   (set (match_operand:CC 4 "cc_reg_operand" "")
13227
        (compare:CC (match_operand:SI 5 "gpc_reg_operand" "")
13228
                    (match_dup 0)))
13229
   (set (pc)
13230
        (if_then_else (match_operator 6 "equality_operator"
13231
                       [(match_dup 4) (const_int 0)])
13232
                      (match_operand 7 "" "")
13233
                      (match_operand 8 "" "")))]
13234
  "peep2_reg_dead_p (3, operands[0])
13235
   && peep2_reg_dead_p (4, operands[4])"
13236
 [(set (match_dup 0) (xor:SI (match_dup 5) (match_dup 9)))
13237
  (set (match_dup 4) (compare:CC (match_dup 0) (match_dup 10)))
13238
  (set (pc) (if_then_else (match_dup 6) (match_dup 7) (match_dup 8)))]
13239
 
13240
{
13241
  /* Get the constant we are comparing against, and see what it looks like
13242
     when sign-extended from 16 to 32 bits.  Then see what constant we could
13243
     XOR with SEXTC to get the sign-extended value.  */
13244
  rtx cnst = simplify_const_binary_operation (GET_CODE (operands[3]),
13245
                                              SImode,
13246
                                              operands[1], operands[2]);
13247
  HOST_WIDE_INT c = INTVAL (cnst);
13248
  HOST_WIDE_INT sextc = ((c & 0xffff) ^ 0x8000) - 0x8000;
13249
  HOST_WIDE_INT xorv = c ^ sextc;
13250
 
13251
  operands[9] = GEN_INT (xorv);
13252
  operands[10] = GEN_INT (sextc);
13253
})
13254
 
13255
(define_insn "*cmpsi_internal2"
13256
  [(set (match_operand:CCUNS 0 "cc_reg_operand" "=y")
13257
        (compare:CCUNS (match_operand:SI 1 "gpc_reg_operand" "r")
13258
                       (match_operand:SI 2 "reg_or_u_short_operand" "rK")))]
13259
  ""
13260
  "{cmpl%I2|cmplw%I2} %0,%1,%b2"
13261
  [(set_attr "type" "cmp")])
13262
 
13263
(define_insn "*cmpdi_internal2"
13264
  [(set (match_operand:CCUNS 0 "cc_reg_operand" "=y")
13265
        (compare:CCUNS (match_operand:DI 1 "gpc_reg_operand" "r")
13266
                       (match_operand:DI 2 "reg_or_u_short_operand" "rK")))]
13267
  ""
13268
  "cmpld%I2 %0,%1,%b2"
13269
  [(set_attr "type" "cmp")])
13270
 
13271
;; The following two insns don't exist as single insns, but if we provide
13272
;; them, we can swap an add and compare, which will enable us to overlap more
13273
;; of the required delay between a compare and branch.  We generate code for
13274
;; them by splitting.
13275
 
13276
(define_insn ""
13277
  [(set (match_operand:CC 3 "cc_reg_operand" "=y")
13278
        (compare:CC (match_operand:SI 1 "gpc_reg_operand" "r")
13279
                    (match_operand:SI 2 "short_cint_operand" "i")))
13280
   (set (match_operand:SI 0 "gpc_reg_operand" "=r")
13281
        (plus:SI (match_dup 1) (match_operand:SI 4 "short_cint_operand" "i")))]
13282
  ""
13283
  "#"
13284
  [(set_attr "length" "8")])
13285
 
13286
(define_insn ""
13287
  [(set (match_operand:CCUNS 3 "cc_reg_operand" "=y")
13288
        (compare:CCUNS (match_operand:SI 1 "gpc_reg_operand" "r")
13289
                       (match_operand:SI 2 "u_short_cint_operand" "i")))
13290
   (set (match_operand:SI 0 "gpc_reg_operand" "=r")
13291
        (plus:SI (match_dup 1) (match_operand:SI 4 "short_cint_operand" "i")))]
13292
  ""
13293
  "#"
13294
  [(set_attr "length" "8")])
13295
 
13296
(define_split
13297
  [(set (match_operand:CC 3 "cc_reg_operand" "")
13298
        (compare:CC (match_operand:SI 1 "gpc_reg_operand" "")
13299
                    (match_operand:SI 2 "short_cint_operand" "")))
13300
   (set (match_operand:SI 0 "gpc_reg_operand" "")
13301
        (plus:SI (match_dup 1) (match_operand:SI 4 "short_cint_operand" "")))]
13302
  ""
13303
  [(set (match_dup 3) (compare:CC (match_dup 1) (match_dup 2)))
13304
   (set (match_dup 0) (plus:SI (match_dup 1) (match_dup 4)))])
13305
 
13306
(define_split
13307
  [(set (match_operand:CCUNS 3 "cc_reg_operand" "")
13308
        (compare:CCUNS (match_operand:SI 1 "gpc_reg_operand" "")
13309
                       (match_operand:SI 2 "u_short_cint_operand" "")))
13310
   (set (match_operand:SI 0 "gpc_reg_operand" "")
13311
        (plus:SI (match_dup 1) (match_operand:SI 4 "short_cint_operand" "")))]
13312
  ""
13313
  [(set (match_dup 3) (compare:CCUNS (match_dup 1) (match_dup 2)))
13314
   (set (match_dup 0) (plus:SI (match_dup 1) (match_dup 4)))])
13315
 
13316
(define_insn "*cmpsf_internal1"
13317
  [(set (match_operand:CCFP 0 "cc_reg_operand" "=y")
13318
        (compare:CCFP (match_operand:SF 1 "gpc_reg_operand" "f")
13319
                      (match_operand:SF 2 "gpc_reg_operand" "f")))]
13320
  "TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_SINGLE_FLOAT"
13321
  "fcmpu %0,%1,%2"
13322
  [(set_attr "type" "fpcompare")])
13323
 
13324
(define_insn "*cmpdf_internal1"
13325
  [(set (match_operand:CCFP 0 "cc_reg_operand" "=y")
13326
        (compare:CCFP (match_operand:DF 1 "gpc_reg_operand" "d")
13327
                      (match_operand:DF 2 "gpc_reg_operand" "d")))]
13328
  "TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_DOUBLE_FLOAT
13329
   && !VECTOR_UNIT_VSX_P (DFmode)"
13330
  "fcmpu %0,%1,%2"
13331
  [(set_attr "type" "fpcompare")])
13332
 
13333
;; Only need to compare second words if first words equal
13334
(define_insn "*cmptf_internal1"
13335
  [(set (match_operand:CCFP 0 "cc_reg_operand" "=y")
13336
        (compare:CCFP (match_operand:TF 1 "gpc_reg_operand" "d")
13337
                      (match_operand:TF 2 "gpc_reg_operand" "d")))]
13338
  "!TARGET_IEEEQUAD && !TARGET_XL_COMPAT
13339
   && TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_DOUBLE_FLOAT && TARGET_LONG_DOUBLE_128"
13340
  "fcmpu %0,%1,%2\;bne %0,$+8\;fcmpu %0,%L1,%L2"
13341
  [(set_attr "type" "fpcompare")
13342
   (set_attr "length" "12")])
13343
 
13344
(define_insn_and_split "*cmptf_internal2"
13345
  [(set (match_operand:CCFP 0 "cc_reg_operand" "=y")
13346
        (compare:CCFP (match_operand:TF 1 "gpc_reg_operand" "d")
13347
                      (match_operand:TF 2 "gpc_reg_operand" "d")))
13348
    (clobber (match_scratch:DF 3 "=d"))
13349
    (clobber (match_scratch:DF 4 "=d"))
13350
    (clobber (match_scratch:DF 5 "=d"))
13351
    (clobber (match_scratch:DF 6 "=d"))
13352
    (clobber (match_scratch:DF 7 "=d"))
13353
    (clobber (match_scratch:DF 8 "=d"))
13354
    (clobber (match_scratch:DF 9 "=d"))
13355
    (clobber (match_scratch:DF 10 "=d"))
13356
    (clobber (match_scratch:GPR 11 "=b"))]
13357
  "!TARGET_IEEEQUAD && TARGET_XL_COMPAT
13358
   && TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_DOUBLE_FLOAT && TARGET_LONG_DOUBLE_128"
13359
  "#"
13360
  "&& reload_completed"
13361
  [(set (match_dup 3) (match_dup 14))
13362
   (set (match_dup 4) (match_dup 15))
13363
   (set (match_dup 9) (abs:DF (match_dup 5)))
13364
   (set (match_dup 0) (compare:CCFP (match_dup 9) (match_dup 3)))
13365
   (set (pc) (if_then_else (ne (match_dup 0) (const_int 0))
13366
                           (label_ref (match_dup 12))
13367
                           (pc)))
13368
   (set (match_dup 0) (compare:CCFP (match_dup 5) (match_dup 7)))
13369
   (set (pc) (label_ref (match_dup 13)))
13370
   (match_dup 12)
13371
   (set (match_dup 10) (minus:DF (match_dup 5) (match_dup 7)))
13372
   (set (match_dup 9) (minus:DF (match_dup 6) (match_dup 8)))
13373
   (set (match_dup 9) (plus:DF (match_dup 10) (match_dup 9)))
13374
   (set (match_dup 0) (compare:CCFP (match_dup 9) (match_dup 4)))
13375
   (match_dup 13)]
13376
{
13377
  REAL_VALUE_TYPE rv;
13378
  const int lo_word = FLOAT_WORDS_BIG_ENDIAN ? GET_MODE_SIZE (DFmode) : 0;
13379
  const int hi_word = FLOAT_WORDS_BIG_ENDIAN ? 0 : GET_MODE_SIZE (DFmode);
13380
 
13381
  operands[5] = simplify_gen_subreg (DFmode, operands[1], TFmode, hi_word);
13382
  operands[6] = simplify_gen_subreg (DFmode, operands[1], TFmode, lo_word);
13383
  operands[7] = simplify_gen_subreg (DFmode, operands[2], TFmode, hi_word);
13384
  operands[8] = simplify_gen_subreg (DFmode, operands[2], TFmode, lo_word);
13385
  operands[12] = gen_label_rtx ();
13386
  operands[13] = gen_label_rtx ();
13387
  real_inf (&rv);
13388
  operands[14] = force_const_mem (DFmode,
13389
                                  CONST_DOUBLE_FROM_REAL_VALUE (rv, DFmode));
13390
  operands[15] = force_const_mem (DFmode,
13391
                                  CONST_DOUBLE_FROM_REAL_VALUE (dconst0,
13392
                                                                DFmode));
13393
  if (TARGET_TOC)
13394
    {
13395
      rtx tocref;
13396
      tocref = create_TOC_reference (XEXP (operands[14], 0), operands[11]);
13397
      operands[14] = gen_const_mem (DFmode, tocref);
13398
      tocref = create_TOC_reference (XEXP (operands[15], 0), operands[11]);
13399
      operands[15] = gen_const_mem (DFmode, tocref);
13400
      set_mem_alias_set (operands[14], get_TOC_alias_set ());
13401
      set_mem_alias_set (operands[15], get_TOC_alias_set ());
13402
    }
13403
})
13404
 
13405
;; Now we have the scc insns.  We can do some combinations because of the
13406
;; way the machine works.
13407
;;
13408
;; Note that this is probably faster if we can put an insn between the
13409
;; mfcr and rlinm, but this is tricky.  Let's leave it for now.  In most
13410
;; cases the insns below which don't use an intermediate CR field will
13411
;; be used instead.
13412
(define_insn ""
13413
  [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
13414
        (match_operator:SI 1 "scc_comparison_operator"
13415
                           [(match_operand 2 "cc_reg_operand" "y")
13416
                            (const_int 0)]))]
13417
  ""
13418
  "mfcr %0%Q2\;{rlinm|rlwinm} %0,%0,%J1,1"
13419
  [(set (attr "type")
13420
     (cond [(match_test "TARGET_MFCRF")
13421
                (const_string "mfcrf")
13422
           ]
13423
        (const_string "mfcr")))
13424
   (set_attr "length" "8")])
13425
 
13426
;; Same as above, but get the GT bit.
13427
(define_insn "move_from_CR_gt_bit"
13428
  [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
13429
        (unspec:SI [(match_operand 1 "cc_reg_operand" "y")] UNSPEC_MV_CR_GT))]
13430
  "TARGET_HARD_FLOAT && !TARGET_FPRS"
13431
  "mfcr %0\;{rlinm|rlwinm} %0,%0,%D1,31,31"
13432
  [(set_attr "type" "mfcr")
13433
   (set_attr "length" "8")])
13434
 
13435
;; Same as above, but get the OV/ORDERED bit.
13436
(define_insn "move_from_CR_ov_bit"
13437
  [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
13438
        (unspec:SI [(match_operand 1 "cc_reg_operand" "y")] UNSPEC_MV_CR_OV))]
13439
  "TARGET_ISEL"
13440
  "mfcr %0\;{rlinm|rlwinm} %0,%0,%t1,1"
13441
  [(set_attr "type" "mfcr")
13442
   (set_attr "length" "8")])
13443
 
13444
(define_insn ""
13445
  [(set (match_operand:DI 0 "gpc_reg_operand" "=r")
13446
        (match_operator:DI 1 "scc_comparison_operator"
13447
                           [(match_operand 2 "cc_reg_operand" "y")
13448
                            (const_int 0)]))]
13449
  "TARGET_POWERPC64"
13450
  "mfcr %0%Q2\;{rlinm|rlwinm} %0,%0,%J1,1"
13451
  [(set (attr "type")
13452
     (cond [(match_test "TARGET_MFCRF")
13453
                (const_string "mfcrf")
13454
           ]
13455
        (const_string "mfcr")))
13456
   (set_attr "length" "8")])
13457
 
13458
(define_insn ""
13459
  [(set (match_operand:CC 0 "cc_reg_operand" "=x,?y")
13460
        (compare:CC (match_operator:SI 1 "scc_comparison_operator"
13461
                                       [(match_operand 2 "cc_reg_operand" "y,y")
13462
                                        (const_int 0)])
13463
                    (const_int 0)))
13464
   (set (match_operand:SI 3 "gpc_reg_operand" "=r,r")
13465
        (match_op_dup 1 [(match_dup 2) (const_int 0)]))]
13466
  "TARGET_32BIT"
13467
  "@
13468
   mfcr %3%Q2\;{rlinm.|rlwinm.} %3,%3,%J1,1
13469
   #"
13470
  [(set_attr "type" "delayed_compare")
13471
   (set_attr "length" "8,16")])
13472
 
13473
(define_split
13474
  [(set (match_operand:CC 0 "cc_reg_not_cr0_operand" "")
13475
        (compare:CC (match_operator:SI 1 "scc_comparison_operator"
13476
                                       [(match_operand 2 "cc_reg_operand" "")
13477
                                        (const_int 0)])
13478
                    (const_int 0)))
13479
   (set (match_operand:SI 3 "gpc_reg_operand" "")
13480
        (match_op_dup 1 [(match_dup 2) (const_int 0)]))]
13481
  "TARGET_32BIT && reload_completed"
13482
  [(set (match_dup 3)
13483
        (match_op_dup 1 [(match_dup 2) (const_int 0)]))
13484
   (set (match_dup 0)
13485
        (compare:CC (match_dup 3)
13486
                    (const_int 0)))]
13487
  "")
13488
 
13489
(define_insn ""
13490
  [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
13491
        (ashift:SI (match_operator:SI 1 "scc_comparison_operator"
13492
                                      [(match_operand 2 "cc_reg_operand" "y")
13493
                                       (const_int 0)])
13494
                   (match_operand:SI 3 "const_int_operand" "n")))]
13495
  ""
13496
  "*
13497
{
13498
  int is_bit = ccr_bit (operands[1], 1);
13499
  int put_bit = 31 - (INTVAL (operands[3]) & 31);
13500
  int count;
13501
 
13502
  if (is_bit >= put_bit)
13503
    count = is_bit - put_bit;
13504
  else
13505
    count = 32 - (put_bit - is_bit);
13506
 
13507
  operands[4] = GEN_INT (count);
13508
  operands[5] = GEN_INT (put_bit);
13509
 
13510
  return \"mfcr %0%Q2\;{rlinm|rlwinm} %0,%0,%4,%5,%5\";
13511
}"
13512
  [(set (attr "type")
13513
     (cond [(match_test "TARGET_MFCRF")
13514
                (const_string "mfcrf")
13515
           ]
13516
        (const_string "mfcr")))
13517
   (set_attr "length" "8")])
13518
 
13519
(define_insn ""
13520
  [(set (match_operand:CC 0 "cc_reg_operand" "=x,?y")
13521
        (compare:CC
13522
         (ashift:SI (match_operator:SI 1 "scc_comparison_operator"
13523
                                       [(match_operand 2 "cc_reg_operand" "y,y")
13524
                                        (const_int 0)])
13525
                    (match_operand:SI 3 "const_int_operand" "n,n"))
13526
         (const_int 0)))
13527
   (set (match_operand:SI 4 "gpc_reg_operand" "=r,r")
13528
        (ashift:SI (match_op_dup 1 [(match_dup 2) (const_int 0)])
13529
                   (match_dup 3)))]
13530
  ""
13531
  "*
13532
{
13533
  int is_bit = ccr_bit (operands[1], 1);
13534
  int put_bit = 31 - (INTVAL (operands[3]) & 31);
13535
  int count;
13536
 
13537
  /* Force split for non-cc0 compare.  */
13538
  if (which_alternative == 1)
13539
     return \"#\";
13540
 
13541
  if (is_bit >= put_bit)
13542
    count = is_bit - put_bit;
13543
  else
13544
    count = 32 - (put_bit - is_bit);
13545
 
13546
  operands[5] = GEN_INT (count);
13547
  operands[6] = GEN_INT (put_bit);
13548
 
13549
  return \"mfcr %4%Q2\;{rlinm.|rlwinm.} %4,%4,%5,%6,%6\";
13550
}"
13551
  [(set_attr "type" "delayed_compare")
13552
   (set_attr "length" "8,16")])
13553
 
13554
(define_split
13555
  [(set (match_operand:CC 0 "cc_reg_not_micro_cr0_operand" "")
13556
        (compare:CC
13557
         (ashift:SI (match_operator:SI 1 "scc_comparison_operator"
13558
                                       [(match_operand 2 "cc_reg_operand" "")
13559
                                        (const_int 0)])
13560
                    (match_operand:SI 3 "const_int_operand" ""))
13561
         (const_int 0)))
13562
   (set (match_operand:SI 4 "gpc_reg_operand" "")
13563
        (ashift:SI (match_op_dup 1 [(match_dup 2) (const_int 0)])
13564
                   (match_dup 3)))]
13565
  "reload_completed"
13566
  [(set (match_dup 4)
13567
        (ashift:SI (match_op_dup 1 [(match_dup 2) (const_int 0)])
13568
                   (match_dup 3)))
13569
   (set (match_dup 0)
13570
        (compare:CC (match_dup 4)
13571
                    (const_int 0)))]
13572
  "")
13573
 
13574
;; There is a 3 cycle delay between consecutive mfcr instructions
13575
;; so it is useful to combine 2 scc instructions to use only one mfcr.
13576
 
13577
(define_peephole
13578
  [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
13579
        (match_operator:SI 1 "scc_comparison_operator"
13580
                           [(match_operand 2 "cc_reg_operand" "y")
13581
                            (const_int 0)]))
13582
   (set (match_operand:SI 3 "gpc_reg_operand" "=r")
13583
        (match_operator:SI 4 "scc_comparison_operator"
13584
                           [(match_operand 5 "cc_reg_operand" "y")
13585
                            (const_int 0)]))]
13586
  "REGNO (operands[2]) != REGNO (operands[5])"
13587
  "mfcr %3\;{rlinm|rlwinm} %0,%3,%J1,1\;{rlinm|rlwinm} %3,%3,%J4,1"
13588
  [(set_attr "type" "mfcr")
13589
   (set_attr "length" "12")])
13590
 
13591
(define_peephole
13592
  [(set (match_operand:DI 0 "gpc_reg_operand" "=r")
13593
        (match_operator:DI 1 "scc_comparison_operator"
13594
                           [(match_operand 2 "cc_reg_operand" "y")
13595
                            (const_int 0)]))
13596
   (set (match_operand:DI 3 "gpc_reg_operand" "=r")
13597
        (match_operator:DI 4 "scc_comparison_operator"
13598
                           [(match_operand 5 "cc_reg_operand" "y")
13599
                            (const_int 0)]))]
13600
  "TARGET_POWERPC64 && REGNO (operands[2]) != REGNO (operands[5])"
13601
  "mfcr %3\;{rlinm|rlwinm} %0,%3,%J1,1\;{rlinm|rlwinm} %3,%3,%J4,1"
13602
  [(set_attr "type" "mfcr")
13603
   (set_attr "length" "12")])
13604
 
13605
;; There are some scc insns that can be done directly, without a compare.
13606
;; These are faster because they don't involve the communications between
13607
;; the FXU and branch units.   In fact, we will be replacing all of the
13608
;; integer scc insns here or in the portable methods in emit_store_flag.
13609
;;
13610
;; Also support (neg (scc ..)) since that construct is used to replace
13611
;; branches, (plus (scc ..) ..) since that construct is common and
13612
;; takes no more insns than scc, and (and (neg (scc ..)) ..) in the
13613
;; cases where it is no more expensive than (neg (scc ..)).
13614
 
13615
;; Have reload force a constant into a register for the simple insns that
13616
;; otherwise won't accept constants.  We do this because it is faster than
13617
;; the cmp/mfcr sequence we would otherwise generate.
13618
 
13619
(define_mode_attr scc_eq_op2 [(SI "rKLI")
13620
                              (DI "rKJI")])
13621
 
13622
(define_insn_and_split "*eq"
13623
  [(set (match_operand:GPR 0 "gpc_reg_operand" "=r")
13624
        (eq:GPR (match_operand:GPR 1 "gpc_reg_operand" "r")
13625
                (match_operand:GPR 2 "scc_eq_operand" "")))]
13626
  "!TARGET_POWER"
13627
  "#"
13628
  "!TARGET_POWER"
13629
  [(set (match_dup 0)
13630
        (clz:GPR (match_dup 3)))
13631
   (set (match_dup 0)
13632
        (lshiftrt:GPR (match_dup 0) (match_dup 4)))]
13633
  {
13634
    if (GET_CODE (operands[2]) != CONST_INT || INTVAL (operands[2]) != 0)
13635
      {
13636
        /* Use output operand as intermediate.  */
13637
        operands[3] = operands[0];
13638
 
13639
        if (logical_operand (operands[2], mode))
13640
          emit_insn (gen_rtx_SET (VOIDmode, operands[3],
13641
                                  gen_rtx_XOR (mode,
13642
                                               operands[1], operands[2])));
13643
        else
13644
          emit_insn (gen_rtx_SET (VOIDmode, operands[3],
13645
                                  gen_rtx_PLUS (mode, operands[1],
13646
                                                negate_rtx (mode,
13647
                                                            operands[2]))));
13648
      }
13649
    else
13650
      operands[3] = operands[1];
13651
 
13652
    operands[4] = GEN_INT (exact_log2 (GET_MODE_BITSIZE (mode)));
13653
  })
13654
 
13655
(define_insn_and_split "*eq_compare"
13656
  [(set (match_operand:CC 3 "cc_reg_operand" "=y")
13657
        (compare:CC
13658
         (eq:P (match_operand:P 1 "gpc_reg_operand" "=r")
13659
               (match_operand:P 2 "scc_eq_operand" ""))
13660
         (const_int 0)))
13661
   (set (match_operand:P 0 "gpc_reg_operand" "=r")
13662
        (eq:P (match_dup 1) (match_dup 2)))]
13663
  "!TARGET_POWER && optimize_size"
13664
  "#"
13665
  "!TARGET_POWER && optimize_size"
13666
  [(set (match_dup 0)
13667
        (clz:P (match_dup 4)))
13668
   (parallel [(set (match_dup 3)
13669
                   (compare:CC (lshiftrt:P (match_dup 0) (match_dup 5))
13670
                               (const_int 0)))
13671
              (set (match_dup 0)
13672
                   (lshiftrt:P (match_dup 0) (match_dup 5)))])]
13673
  {
13674
    if (GET_CODE (operands[2]) != CONST_INT || INTVAL (operands[2]) != 0)
13675
      {
13676
        /* Use output operand as intermediate.  */
13677
        operands[4] = operands[0];
13678
 
13679
        if (logical_operand (operands[2], mode))
13680
          emit_insn (gen_rtx_SET (VOIDmode, operands[4],
13681
                                  gen_rtx_XOR (mode,
13682
                                               operands[1], operands[2])));
13683
        else
13684
          emit_insn (gen_rtx_SET (VOIDmode, operands[4],
13685
                                  gen_rtx_PLUS (mode, operands[1],
13686
                                                negate_rtx (mode,
13687
                                                            operands[2]))));
13688
      }
13689
    else
13690
      operands[4] = operands[1];
13691
 
13692
    operands[5] = GEN_INT (exact_log2 (GET_MODE_BITSIZE (mode)));
13693
  })
13694
 
13695
(define_insn "*eqsi_power"
13696
  [(set (match_operand:SI 0 "gpc_reg_operand" "=r,r,r,r,r")
13697
        (eq:SI (match_operand:SI 1 "gpc_reg_operand" "%r,r,r,r,r")
13698
               (match_operand:SI 2 "reg_or_cint_operand" "r,O,K,L,I")))
13699
   (clobber (match_scratch:SI 3 "=r,&r,r,r,r"))]
13700
  "TARGET_POWER"
13701
  "@
13702
   xor %0,%1,%2\;{sfi|subfic} %3,%0,0\;{ae|adde} %0,%3,%0
13703
   {sfi|subfic} %3,%1,0\;{ae|adde} %0,%3,%1
13704
   {xoril|xori} %0,%1,%b2\;{sfi|subfic} %3,%0,0\;{ae|adde} %0,%3,%0
13705
   {xoriu|xoris} %0,%1,%u2\;{sfi|subfic} %3,%0,0\;{ae|adde} %0,%3,%0
13706
   {sfi|subfic} %0,%1,%2\;{sfi|subfic} %3,%0,0\;{ae|adde} %0,%3,%0"
13707
  [(set_attr "type" "three,two,three,three,three")
13708
   (set_attr "length" "12,8,12,12,12")])
13709
 
13710
;; We have insns of the form shown by the first define_insn below.  If
13711
;; there is something inside the comparison operation, we must split it.
13712
(define_split
13713
  [(set (match_operand:SI 0 "gpc_reg_operand" "")
13714
        (plus:SI (match_operator 1 "comparison_operator"
13715
                                 [(match_operand:SI 2 "" "")
13716
                                  (match_operand:SI 3
13717
                                                    "reg_or_cint_operand" "")])
13718
                 (match_operand:SI 4 "gpc_reg_operand" "")))
13719
   (clobber (match_operand:SI 5 "register_operand" ""))]
13720
  "! gpc_reg_operand (operands[2], SImode)"
13721
  [(set (match_dup 5) (match_dup 2))
13722
   (set (match_dup 2) (plus:SI (match_op_dup 1 [(match_dup 2) (match_dup 3)])
13723
                               (match_dup 4)))])
13724
 
13725
(define_insn "*plus_eqsi"
13726
  [(set (match_operand:SI 0 "gpc_reg_operand" "=&r,&r,&r,&r,&r")
13727
        (plus:SI (eq:SI (match_operand:SI 1 "gpc_reg_operand" "%r,r,r,r,r")
13728
                        (match_operand:SI 2 "scc_eq_operand" "r,O,K,L,I"))
13729
                 (match_operand:SI 3 "gpc_reg_operand" "r,r,r,r,r")))]
13730
  "TARGET_32BIT"
13731
  "@
13732
   xor %0,%1,%2\;{sfi|subfic} %0,%0,0\;{aze|addze} %0,%3
13733
   {sfi|subfic} %0,%1,0\;{aze|addze} %0,%3
13734
   {xoril|xori} %0,%1,%b2\;{sfi|subfic} %0,%0,0\;{aze|addze} %0,%3
13735
   {xoriu|xoris} %0,%1,%u2\;{sfi|subfic} %0,%0,0\;{aze|addze} %0,%3
13736
   {sfi|subfic} %0,%1,%2\;{sfi|subfic} %0,%0,0\;{aze|addze} %0,%3"
13737
  [(set_attr "type" "three,two,three,three,three")
13738
   (set_attr "length" "12,8,12,12,12")])
13739
 
13740
(define_insn "*compare_plus_eqsi"
13741
  [(set (match_operand:CC 0 "cc_reg_operand" "=x,x,x,x,x,?y,?y,?y,?y,?y")
13742
        (compare:CC
13743
         (plus:SI
13744
          (eq:SI (match_operand:SI 1 "gpc_reg_operand" "%r,r,r,r,r,r,r,r,r,r")
13745
                 (match_operand:SI 2 "scc_eq_operand" "r,O,K,L,I,r,O,K,L,I"))
13746
          (match_operand:SI 3 "gpc_reg_operand" "r,r,r,r,r,r,r,r,r,r"))
13747
         (const_int 0)))
13748
   (clobber (match_scratch:SI 4 "=&r,&r,&r,&r,&r,&r,&r,&r,&r,&r"))]
13749
  "TARGET_32BIT && optimize_size"
13750
  "@
13751
   xor %4,%1,%2\;{sfi|subfic} %4,%4,0\;{aze.|addze.} %4,%3
13752
   {sfi|subfic} %4,%1,0\;{aze.|addze.} %4,%3
13753
   {xoril|xori} %4,%1,%b2\;{sfi|subfic} %4,%4,0\;{aze.|addze.} %4,%3
13754
   {xoriu|xoris} %4,%1,%u2\;{sfi|subfic} %4,%4,0\;{aze.|addze.} %4,%3
13755
   {sfi|subfic} %4,%1,%2\;{sfi|subfic} %4,%4,0\;{aze.|addze.} %4,%3
13756
   #
13757
   #
13758
   #
13759
   #
13760
   #"
13761
  [(set_attr "type" "compare")
13762
   (set_attr "length" "12,8,12,12,12,16,12,16,16,16")])
13763
 
13764
(define_split
13765
  [(set (match_operand:CC 0 "cc_reg_not_cr0_operand" "")
13766
        (compare:CC
13767
         (plus:SI
13768
          (eq:SI (match_operand:SI 1 "gpc_reg_operand" "")
13769
                 (match_operand:SI 2 "scc_eq_operand" ""))
13770
          (match_operand:SI 3 "gpc_reg_operand" ""))
13771
         (const_int 0)))
13772
   (clobber (match_scratch:SI 4 ""))]
13773
  "TARGET_32BIT && optimize_size && reload_completed"
13774
  [(set (match_dup 4)
13775
        (plus:SI (eq:SI (match_dup 1)
13776
                 (match_dup 2))
13777
          (match_dup 3)))
13778
   (set (match_dup 0)
13779
        (compare:CC (match_dup 4)
13780
                    (const_int 0)))]
13781
  "")
13782
 
13783
(define_insn "*plus_eqsi_compare"
13784
  [(set (match_operand:CC 4 "cc_reg_operand" "=x,x,x,x,x,?y,?y,?y,?y,?y")
13785
        (compare:CC
13786
         (plus:SI
13787
          (eq:SI (match_operand:SI 1 "gpc_reg_operand" "%r,r,r,r,r,r,r,r,r,r")
13788
                 (match_operand:SI 2 "scc_eq_operand" "r,O,K,L,I,r,O,K,L,I"))
13789
          (match_operand:SI 3 "gpc_reg_operand" "r,r,r,r,r,r,r,r,r,r"))
13790
         (const_int 0)))
13791
   (set (match_operand:SI 0 "gpc_reg_operand" "=&r,&r,&r,&r,&r,&r,&r,&r,&r,&r")
13792
        (plus:SI (eq:SI (match_dup 1) (match_dup 2)) (match_dup 3)))]
13793
  "TARGET_32BIT && optimize_size"
13794
  "@
13795
   xor %0,%1,%2\;{sfi|subfic} %0,%0,0\;{aze.|addze.} %0,%3
13796
   {sfi|subfic} %0,%1,0\;{aze.|addze.} %0,%3
13797
   {xoril|xori} %0,%1,%b2\;{sfi|subfic} %0,%0,0\;{aze.|addze.} %0,%3
13798
   {xoriu|xoris} %0,%1,%u2\;{sfi|subfic} %0,%0,0\;{aze.|addze.} %0,%3
13799
   {sfi|subfic} %0,%1,%2\;{sfi|subfic} %0,%0,0\;{aze.|addze.} %0,%3
13800
   #
13801
   #
13802
   #
13803
   #
13804
   #"
13805
  [(set_attr "type" "compare")
13806
   (set_attr "length" "12,8,12,12,12,16,12,16,16,16")])
13807
 
13808
(define_split
13809
  [(set (match_operand:CC 4 "cc_reg_not_cr0_operand" "")
13810
        (compare:CC
13811
         (plus:SI
13812
          (eq:SI (match_operand:SI 1 "gpc_reg_operand" "")
13813
                 (match_operand:SI 2 "scc_eq_operand" ""))
13814
          (match_operand:SI 3 "gpc_reg_operand" ""))
13815
         (const_int 0)))
13816
   (set (match_operand:SI 0 "gpc_reg_operand" "")
13817
        (plus:SI (eq:SI (match_dup 1) (match_dup 2)) (match_dup 3)))]
13818
  "TARGET_32BIT && optimize_size && reload_completed"
13819
  [(set (match_dup 0)
13820
        (plus:SI (eq:SI (match_dup 1) (match_dup 2)) (match_dup 3)))
13821
   (set (match_dup 4)
13822
        (compare:CC (match_dup 0)
13823
                    (const_int 0)))]
13824
  "")
13825
 
13826
(define_insn "*neg_eq0"
13827
  [(set (match_operand:P 0 "gpc_reg_operand" "=r")
13828
        (neg:P (eq:P (match_operand:P 1 "gpc_reg_operand" "r")
13829
                     (const_int 0))))]
13830
  ""
13831
  "{ai|addic} %0,%1,-1\;{sfe|subfe} %0,%0,%0"
13832
  [(set_attr "type" "two")
13833
   (set_attr "length" "8")])
13834
 
13835
(define_insn_and_split "*neg_eq"
13836
  [(set (match_operand:P 0 "gpc_reg_operand" "=r")
13837
        (neg:P (eq:P (match_operand:P 1 "gpc_reg_operand" "%r")
13838
                     (match_operand:P 2 "scc_eq_operand" ""))))]
13839
  ""
13840
  "#"
13841
  ""
13842
  [(set (match_dup 0) (neg:P (eq:P (match_dup 3) (const_int 0))))]
13843
  {
13844
    if (GET_CODE (operands[2]) != CONST_INT || INTVAL (operands[2]) != 0)
13845
      {
13846
        /* Use output operand as intermediate.  */
13847
        operands[3] = operands[0];
13848
 
13849
        if (logical_operand (operands[2], mode))
13850
          emit_insn (gen_rtx_SET (VOIDmode, operands[3],
13851
                                  gen_rtx_XOR (mode,
13852
                                               operands[1], operands[2])));
13853
        else
13854
          emit_insn (gen_rtx_SET (VOIDmode, operands[3],
13855
                                  gen_rtx_PLUS (mode, operands[1],
13856
                                                negate_rtx (mode,
13857
                                                            operands[2]))));
13858
      }
13859
    else
13860
      operands[3] = operands[1];
13861
  })
13862
 
13863
;; Simplify (ne X (const_int 0)) on the PowerPC.  No need to on the Power,
13864
;; since it nabs/sr is just as fast.
13865
(define_insn "*ne0si"
13866
  [(set (match_operand:SI 0 "gpc_reg_operand" "=&r")
13867
        (lshiftrt:SI (neg:SI (abs:SI (match_operand:SI 1 "gpc_reg_operand" "r")))
13868
                     (const_int 31)))
13869
   (clobber (match_scratch:SI 2 "=&r"))]
13870
  "! TARGET_POWER && TARGET_32BIT && !TARGET_ISEL"
13871
  "{ai|addic} %2,%1,-1\;{sfe|subfe} %0,%2,%1"
13872
  [(set_attr "type" "two")
13873
   (set_attr "length" "8")])
13874
 
13875
(define_insn "*ne0di"
13876
  [(set (match_operand:DI 0 "gpc_reg_operand" "=r")
13877
        (lshiftrt:DI (neg:DI (abs:DI (match_operand:DI 1 "gpc_reg_operand" "r")))
13878
                     (const_int 63)))
13879
   (clobber (match_scratch:DI 2 "=&r"))]
13880
  "TARGET_64BIT"
13881
  "addic %2,%1,-1\;subfe %0,%2,%1"
13882
  [(set_attr "type" "two")
13883
   (set_attr "length" "8")])
13884
 
13885
;; This is what (plus (ne X (const_int 0)) Y) looks like.
13886
(define_insn "*plus_ne0si"
13887
  [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
13888
        (plus:SI (lshiftrt:SI
13889
                  (neg:SI (abs:SI (match_operand:SI 1 "gpc_reg_operand" "r")))
13890
                  (const_int 31))
13891
                 (match_operand:SI 2 "gpc_reg_operand" "r")))
13892
   (clobber (match_scratch:SI 3 "=&r"))]
13893
  "TARGET_32BIT"
13894
  "{ai|addic} %3,%1,-1\;{aze|addze} %0,%2"
13895
  [(set_attr "type" "two")
13896
   (set_attr "length" "8")])
13897
 
13898
(define_insn "*plus_ne0di"
13899
  [(set (match_operand:DI 0 "gpc_reg_operand" "=r")
13900
        (plus:DI (lshiftrt:DI
13901
                  (neg:DI (abs:DI (match_operand:DI 1 "gpc_reg_operand" "r")))
13902
                  (const_int 63))
13903
                 (match_operand:DI 2 "gpc_reg_operand" "r")))
13904
   (clobber (match_scratch:DI 3 "=&r"))]
13905
  "TARGET_64BIT"
13906
  "addic %3,%1,-1\;addze %0,%2"
13907
  [(set_attr "type" "two")
13908
   (set_attr "length" "8")])
13909
 
13910
(define_insn "*compare_plus_ne0si"
13911
  [(set (match_operand:CC 0 "cc_reg_operand" "=x,?y")
13912
        (compare:CC
13913
         (plus:SI (lshiftrt:SI
13914
                   (neg:SI (abs:SI (match_operand:SI 1 "gpc_reg_operand" "r,r")))
13915
                   (const_int 31))
13916
                  (match_operand:SI 2 "gpc_reg_operand" "r,r"))
13917
         (const_int 0)))
13918
   (clobber (match_scratch:SI 3 "=&r,&r"))
13919
   (clobber (match_scratch:SI 4 "=X,&r"))]
13920
  "TARGET_32BIT"
13921
  "@
13922
   {ai|addic} %3,%1,-1\;{aze.|addze.} %3,%2
13923
   #"
13924
  [(set_attr "type" "compare")
13925
   (set_attr "length" "8,12")])
13926
 
13927
(define_split
13928
  [(set (match_operand:CC 0 "cc_reg_not_cr0_operand" "")
13929
        (compare:CC
13930
         (plus:SI (lshiftrt:SI
13931
                   (neg:SI (abs:SI (match_operand:SI 1 "gpc_reg_operand" "")))
13932
                   (const_int 31))
13933
                  (match_operand:SI 2 "gpc_reg_operand" ""))
13934
         (const_int 0)))
13935
   (clobber (match_scratch:SI 3 ""))
13936
   (clobber (match_scratch:SI 4 ""))]
13937
  "TARGET_32BIT && reload_completed"
13938
  [(parallel [(set (match_dup 3)
13939
                   (plus:SI (lshiftrt:SI (neg:SI (abs:SI (match_dup 1)))
13940
                                         (const_int 31))
13941
                            (match_dup 2)))
13942
              (clobber (match_dup 4))])
13943
   (set (match_dup 0)
13944
        (compare:CC (match_dup 3)
13945
                    (const_int 0)))]
13946
  "")
13947
 
13948
(define_insn "*compare_plus_ne0di"
13949
  [(set (match_operand:CC 0 "cc_reg_operand" "=x,?y")
13950
        (compare:CC
13951
         (plus:DI (lshiftrt:DI
13952
                   (neg:DI (abs:DI (match_operand:DI 1 "gpc_reg_operand" "r,r")))
13953
                   (const_int 63))
13954
                  (match_operand:DI 2 "gpc_reg_operand" "r,r"))
13955
         (const_int 0)))
13956
   (clobber (match_scratch:DI 3 "=&r,&r"))]
13957
  "TARGET_64BIT"
13958
  "@
13959
   addic %3,%1,-1\;addze. %3,%2
13960
   #"
13961
  [(set_attr "type" "compare")
13962
   (set_attr "length" "8,12")])
13963
 
13964
(define_split
13965
  [(set (match_operand:CC 0 "cc_reg_not_micro_cr0_operand" "")
13966
        (compare:CC
13967
         (plus:DI (lshiftrt:DI
13968
                   (neg:DI (abs:DI (match_operand:DI 1 "gpc_reg_operand" "")))
13969
                   (const_int 63))
13970
                  (match_operand:DI 2 "gpc_reg_operand" ""))
13971
         (const_int 0)))
13972
   (clobber (match_scratch:DI 3 ""))]
13973
  "TARGET_64BIT && reload_completed"
13974
  [(set (match_dup 3)
13975
        (plus:DI (lshiftrt:DI (neg:DI (abs:DI (match_dup 1)))
13976
                   (const_int 63))
13977
                  (match_dup 2)))
13978
   (set (match_dup 0)
13979
        (compare:CC (match_dup 3)
13980
                    (const_int 0)))]
13981
  "")
13982
 
13983
(define_insn "*plus_ne0si_compare"
13984
  [(set (match_operand:CC 4 "cc_reg_operand" "=x,?y")
13985
        (compare:CC
13986
         (plus:SI (lshiftrt:SI
13987
                   (neg:SI (abs:SI (match_operand:SI 1 "gpc_reg_operand" "r,r")))
13988
                   (const_int 31))
13989
                  (match_operand:SI 2 "gpc_reg_operand" "r,r"))
13990
         (const_int 0)))
13991
   (set (match_operand:SI 0 "gpc_reg_operand" "=r,r")
13992
        (plus:SI (lshiftrt:SI (neg:SI (abs:SI (match_dup 1))) (const_int 31))
13993
                 (match_dup 2)))
13994
   (clobber (match_scratch:SI 3 "=&r,&r"))]
13995
  "TARGET_32BIT"
13996
  "@
13997
   {ai|addic} %3,%1,-1\;{aze.|addze.} %0,%2
13998
   #"
13999
  [(set_attr "type" "compare")
14000
   (set_attr "length" "8,12")])
14001
 
14002
(define_split
14003
  [(set (match_operand:CC 4 "cc_reg_not_cr0_operand" "")
14004
        (compare:CC
14005
         (plus:SI (lshiftrt:SI
14006
                   (neg:SI (abs:SI (match_operand:SI 1 "gpc_reg_operand" "")))
14007
                   (const_int 31))
14008
                  (match_operand:SI 2 "gpc_reg_operand" ""))
14009
         (const_int 0)))
14010
   (set (match_operand:SI 0 "gpc_reg_operand" "")
14011
        (plus:SI (lshiftrt:SI (neg:SI (abs:SI (match_dup 1))) (const_int 31))
14012
                 (match_dup 2)))
14013
   (clobber (match_scratch:SI 3 ""))]
14014
  "TARGET_32BIT && reload_completed"
14015
  [(parallel [(set (match_dup 0)
14016
        (plus:SI (lshiftrt:SI (neg:SI (abs:SI (match_dup 1))) (const_int 31))
14017
                 (match_dup 2)))
14018
   (clobber (match_dup 3))])
14019
   (set (match_dup 4)
14020
        (compare:CC (match_dup 0)
14021
                    (const_int 0)))]
14022
  "")
14023
 
14024
(define_insn "*plus_ne0di_compare"
14025
  [(set (match_operand:CC 4 "cc_reg_operand" "=x,?y")
14026
        (compare:CC
14027
         (plus:DI (lshiftrt:DI
14028
                   (neg:DI (abs:DI (match_operand:DI 1 "gpc_reg_operand" "r,r")))
14029
                   (const_int 63))
14030
                  (match_operand:DI 2 "gpc_reg_operand" "r,r"))
14031
         (const_int 0)))
14032
   (set (match_operand:DI 0 "gpc_reg_operand" "=r,r")
14033
        (plus:DI (lshiftrt:DI (neg:DI (abs:DI (match_dup 1))) (const_int 63))
14034
                 (match_dup 2)))
14035
   (clobber (match_scratch:DI 3 "=&r,&r"))]
14036
  "TARGET_64BIT"
14037
  "@
14038
   addic %3,%1,-1\;addze. %0,%2
14039
   #"
14040
  [(set_attr "type" "compare")
14041
   (set_attr "length" "8,12")])
14042
 
14043
(define_split
14044
  [(set (match_operand:CC 4 "cc_reg_not_micro_cr0_operand" "")
14045
        (compare:CC
14046
         (plus:DI (lshiftrt:DI
14047
                   (neg:DI (abs:DI (match_operand:DI 1 "gpc_reg_operand" "")))
14048
                   (const_int 63))
14049
                  (match_operand:DI 2 "gpc_reg_operand" ""))
14050
         (const_int 0)))
14051
   (set (match_operand:DI 0 "gpc_reg_operand" "")
14052
        (plus:DI (lshiftrt:DI (neg:DI (abs:DI (match_dup 1))) (const_int 63))
14053
                 (match_dup 2)))
14054
   (clobber (match_scratch:DI 3 ""))]
14055
  "TARGET_64BIT && reload_completed"
14056
  [(parallel [(set (match_dup 0)
14057
        (plus:DI (lshiftrt:DI (neg:DI (abs:DI (match_dup 1))) (const_int 63))
14058
                 (match_dup 2)))
14059
   (clobber (match_dup 3))])
14060
   (set (match_dup 4)
14061
        (compare:CC (match_dup 0)
14062
                    (const_int 0)))]
14063
  "")
14064
 
14065
(define_insn ""
14066
  [(set (match_operand:SI 0 "gpc_reg_operand" "=r,r")
14067
        (le:SI (match_operand:SI 1 "gpc_reg_operand" "r,r")
14068
               (match_operand:SI 2 "reg_or_short_operand" "r,O")))
14069
   (clobber (match_scratch:SI 3 "=r,X"))]
14070
  "TARGET_POWER"
14071
  "@
14072
   doz %3,%2,%1\;{sfi|subfic} %0,%3,0\;{ae|adde} %0,%0,%3
14073
   {ai|addic} %0,%1,-1\;{aze|addze} %0,%0\;{sri|srwi} %0,%0,31"
14074
  [(set_attr "length" "12")])
14075
 
14076
(define_insn ""
14077
  [(set (match_operand:CC 4 "cc_reg_operand" "=x,x,?y,?y")
14078
        (compare:CC
14079
         (le:SI (match_operand:SI 1 "gpc_reg_operand" "r,r,r,r")
14080
                (match_operand:SI 2 "reg_or_short_operand" "r,O,r,O"))
14081
         (const_int 0)))
14082
   (set (match_operand:SI 0 "gpc_reg_operand" "=r,r,r,r")
14083
        (le:SI (match_dup 1) (match_dup 2)))
14084
   (clobber (match_scratch:SI 3 "=r,X,r,X"))]
14085
  "TARGET_POWER"
14086
  "@
14087
   doz %3,%2,%1\;{sfi|subfic} %0,%3,0\;{ae.|adde.} %0,%0,%3
14088
   {ai|addic} %0,%1,-1\;{aze|addze} %0,%0\;{sri.|srwi.} %0,%0,31
14089
   #
14090
   #"
14091
  [(set_attr "type" "compare,delayed_compare,compare,delayed_compare")
14092
   (set_attr "length" "12,12,16,16")])
14093
 
14094
(define_split
14095
  [(set (match_operand:CC 4 "cc_reg_not_cr0_operand" "")
14096
        (compare:CC
14097
         (le:SI (match_operand:SI 1 "gpc_reg_operand" "")
14098
                (match_operand:SI 2 "reg_or_short_operand" ""))
14099
         (const_int 0)))
14100
   (set (match_operand:SI 0 "gpc_reg_operand" "")
14101
        (le:SI (match_dup 1) (match_dup 2)))
14102
   (clobber (match_scratch:SI 3 ""))]
14103
  "TARGET_POWER && reload_completed"
14104
  [(parallel [(set (match_dup 0)
14105
        (le:SI (match_dup 1) (match_dup 2)))
14106
   (clobber (match_dup 3))])
14107
   (set (match_dup 4)
14108
        (compare:CC (match_dup 0)
14109
                    (const_int 0)))]
14110
  "")
14111
 
14112
(define_insn ""
14113
  [(set (match_operand:SI 0 "gpc_reg_operand" "=&r,&r")
14114
        (plus:SI (le:SI (match_operand:SI 1 "gpc_reg_operand" "r,r")
14115
                        (match_operand:SI 2 "reg_or_short_operand" "r,O"))
14116
                 (match_operand:SI 3 "gpc_reg_operand" "r,r")))]
14117
  "TARGET_POWER"
14118
  "@
14119
   doz %0,%2,%1\;{sfi|subfic} %0,%0,0\;{aze|addze} %0,%3
14120
   {srai|srawi} %0,%1,31\;{sf|subfc} %0,%1,%0\;{aze|addze} %0,%3"
14121
  [(set_attr "length" "12")])
14122
 
14123
(define_insn ""
14124
  [(set (match_operand:CC 0 "cc_reg_operand" "=x,x,?y,?y")
14125
        (compare:CC
14126
         (plus:SI (le:SI (match_operand:SI 1 "gpc_reg_operand" "r,r,r,r")
14127
                         (match_operand:SI 2 "reg_or_short_operand" "r,O,r,O"))
14128
                  (match_operand:SI 3 "gpc_reg_operand" "r,r,r,r"))
14129
         (const_int 0)))
14130
   (clobber (match_scratch:SI 4 "=&r,&r,&r,&r"))]
14131
  "TARGET_POWER"
14132
  "@
14133
   doz %4,%2,%1\;{sfi|subfic} %4,%4,0\;{aze.|addze.} %4,%3
14134
   {srai|srawi} %4,%1,31\;{sf|subfc} %4,%1,%4\;{aze.|addze.} %4,%3
14135
   #
14136
   #"
14137
  [(set_attr "type" "compare")
14138
   (set_attr "length" "12,12,16,16")])
14139
 
14140
(define_split
14141
  [(set (match_operand:CC 0 "cc_reg_not_cr0_operand" "")
14142
        (compare:CC
14143
         (plus:SI (le:SI (match_operand:SI 1 "gpc_reg_operand" "")
14144
                         (match_operand:SI 2 "reg_or_short_operand" ""))
14145
                  (match_operand:SI 3 "gpc_reg_operand" ""))
14146
         (const_int 0)))
14147
   (clobber (match_scratch:SI 4 ""))]
14148
  "TARGET_POWER && reload_completed"
14149
  [(set (match_dup 4)
14150
        (plus:SI (le:SI (match_dup 1) (match_dup 2))
14151
                 (match_dup 3)))
14152
   (set (match_dup 0)
14153
        (compare:CC (match_dup 4)
14154
                    (const_int 0)))]
14155
  "")
14156
 
14157
(define_insn ""
14158
  [(set (match_operand:CC 4 "cc_reg_operand" "=x,x,?y,?y")
14159
        (compare:CC
14160
         (plus:SI (le:SI (match_operand:SI 1 "gpc_reg_operand" "r,r,r,r")
14161
                         (match_operand:SI 2 "reg_or_short_operand" "r,O,r,O"))
14162
                  (match_operand:SI 3 "gpc_reg_operand" "r,r,r,r"))
14163
         (const_int 0)))
14164
   (set (match_operand:SI 0 "gpc_reg_operand" "=&r,&r,&r,&r")
14165
        (plus:SI (le:SI (match_dup 1) (match_dup 2)) (match_dup 3)))]
14166
  "TARGET_POWER"
14167
  "@
14168
   doz %0,%2,%1\;{sfi|subfic} %0,%0,0\;{aze.|addze.} %0,%3
14169
   {srai|srawi} %0,%1,31\;{sf|subfc} %0,%1,%0\;{aze.|addze.} %0,%3
14170
   #
14171
   #"
14172
  [(set_attr "type" "compare")
14173
   (set_attr "length" "12,12,16,16")])
14174
 
14175
(define_split
14176
  [(set (match_operand:CC 4 "cc_reg_not_cr0_operand" "")
14177
        (compare:CC
14178
         (plus:SI (le:SI (match_operand:SI 1 "gpc_reg_operand" "")
14179
                         (match_operand:SI 2 "reg_or_short_operand" ""))
14180
                  (match_operand:SI 3 "gpc_reg_operand" ""))
14181
         (const_int 0)))
14182
   (set (match_operand:SI 0 "gpc_reg_operand" "")
14183
        (plus:SI (le:SI (match_dup 1) (match_dup 2)) (match_dup 3)))]
14184
  "TARGET_POWER && reload_completed"
14185
  [(set (match_dup 0)
14186
        (plus:SI (le:SI (match_dup 1) (match_dup 2)) (match_dup 3)))
14187
   (set (match_dup 4)
14188
        (compare:CC (match_dup 0)
14189
                    (const_int 0)))]
14190
  "")
14191
 
14192
(define_insn ""
14193
  [(set (match_operand:SI 0 "gpc_reg_operand" "=r,r")
14194
        (neg:SI (le:SI (match_operand:SI 1 "gpc_reg_operand" "r,r")
14195
                       (match_operand:SI 2 "reg_or_short_operand" "r,O"))))]
14196
  "TARGET_POWER"
14197
  "@
14198
   doz %0,%2,%1\;{ai|addic} %0,%0,-1\;{sfe|subfe} %0,%0,%0
14199
   {ai|addic} %0,%1,-1\;{aze|addze} %0,%0\;{srai|srawi} %0,%0,31"
14200
  [(set_attr "length" "12")])
14201
 
14202
(define_insn "*leu"
14203
  [(set (match_operand:P 0 "gpc_reg_operand" "=r")
14204
        (leu:P (match_operand:P 1 "gpc_reg_operand" "r")
14205
               (match_operand:P 2 "reg_or_short_operand" "rI")))]
14206
  ""
14207
  "{sf%I2|subf%I2c} %0,%1,%2\;{cal %0,0(0)|li %0,0}\;{ae|adde} %0,%0,%0"
14208
  [(set_attr "type" "three")
14209
   (set_attr "length" "12")])
14210
 
14211
(define_insn "*leu_compare"
14212
  [(set (match_operand:CC 3 "cc_reg_operand" "=x,?y")
14213
        (compare:CC
14214
         (leu:P (match_operand:P 1 "gpc_reg_operand" "r,r")
14215
                (match_operand:P 2 "reg_or_short_operand" "rI,rI"))
14216
         (const_int 0)))
14217
   (set (match_operand:P 0 "gpc_reg_operand" "=r,r")
14218
        (leu:P (match_dup 1) (match_dup 2)))]
14219
  ""
14220
  "@
14221
   {sf%I2|subf%I2c} %0,%1,%2\;{cal %0,0(0)|li %0,0}\;{ae.|adde.} %0,%0,%0
14222
   #"
14223
  [(set_attr "type" "compare")
14224
   (set_attr "length" "12,16")])
14225
 
14226
(define_split
14227
  [(set (match_operand:CC 3 "cc_reg_not_cr0_operand" "")
14228
        (compare:CC
14229
         (leu:P (match_operand:P 1 "gpc_reg_operand" "")
14230
                (match_operand:P 2 "reg_or_short_operand" ""))
14231
         (const_int 0)))
14232
   (set (match_operand:P 0 "gpc_reg_operand" "")
14233
        (leu:P (match_dup 1) (match_dup 2)))]
14234
  "reload_completed"
14235
  [(set (match_dup 0)
14236
        (leu:P (match_dup 1) (match_dup 2)))
14237
   (set (match_dup 3)
14238
        (compare:CC (match_dup 0)
14239
                    (const_int 0)))]
14240
  "")
14241
 
14242
(define_insn "*plus_leu"
14243
  [(set (match_operand:P 0 "gpc_reg_operand" "=&r")
14244
        (plus:P (leu:P (match_operand:P 1 "gpc_reg_operand" "r")
14245
                       (match_operand:P 2 "reg_or_short_operand" "rI"))
14246
                (match_operand:P 3 "gpc_reg_operand" "r")))]
14247
  ""
14248
  "{sf%I2|subf%I2c} %0,%1,%2\;{aze|addze} %0,%3"
14249
  [(set_attr "type" "two")
14250
   (set_attr "length" "8")])
14251
 
14252
(define_insn ""
14253
  [(set (match_operand:CC 0 "cc_reg_operand" "=x,?y")
14254
        (compare:CC
14255
         (plus:SI (leu:SI (match_operand:SI 1 "gpc_reg_operand" "r,r")
14256
                          (match_operand:SI 2 "reg_or_short_operand" "rI,rI"))
14257
                  (match_operand:SI 3 "gpc_reg_operand" "r,r"))
14258
         (const_int 0)))
14259
   (clobber (match_scratch:SI 4 "=&r,&r"))]
14260
  "TARGET_32BIT"
14261
  "@
14262
   {sf%I2|subf%I2c} %4,%1,%2\;{aze.|addze.} %4,%3
14263
   #"
14264
  [(set_attr "type" "compare")
14265
   (set_attr "length" "8,12")])
14266
 
14267
(define_split
14268
  [(set (match_operand:CC 0 "cc_reg_not_cr0_operand" "")
14269
        (compare:CC
14270
         (plus:SI (leu:SI (match_operand:SI 1 "gpc_reg_operand" "")
14271
                          (match_operand:SI 2 "reg_or_short_operand" ""))
14272
                  (match_operand:SI 3 "gpc_reg_operand" ""))
14273
         (const_int 0)))
14274
   (clobber (match_scratch:SI 4 ""))]
14275
  "TARGET_32BIT && reload_completed"
14276
  [(set (match_dup 4)
14277
        (plus:SI (leu:SI (match_dup 1) (match_dup 2))
14278
                  (match_dup 3)))
14279
   (set (match_dup 0)
14280
        (compare:CC (match_dup 4)
14281
                    (const_int 0)))]
14282
  "")
14283
 
14284
(define_insn ""
14285
  [(set (match_operand:CC 4 "cc_reg_operand" "=x,?y")
14286
        (compare:CC
14287
         (plus:SI (leu:SI (match_operand:SI 1 "gpc_reg_operand" "r,r")
14288
                          (match_operand:SI 2 "reg_or_short_operand" "rI,rI"))
14289
                  (match_operand:SI 3 "gpc_reg_operand" "r,r"))
14290
         (const_int 0)))
14291
   (set (match_operand:SI 0 "gpc_reg_operand" "=&r,&r")
14292
        (plus:SI (leu:SI (match_dup 1) (match_dup 2)) (match_dup 3)))]
14293
  "TARGET_32BIT"
14294
  "@
14295
   {sf%I2|subf%I2c} %0,%1,%2\;{aze.|addze.} %0,%3
14296
   #"
14297
  [(set_attr "type" "compare")
14298
   (set_attr "length" "8,12")])
14299
 
14300
(define_split
14301
  [(set (match_operand:CC 4 "cc_reg_not_cr0_operand" "")
14302
        (compare:CC
14303
         (plus:SI (leu:SI (match_operand:SI 1 "gpc_reg_operand" "")
14304
                          (match_operand:SI 2 "reg_or_short_operand" ""))
14305
                  (match_operand:SI 3 "gpc_reg_operand" ""))
14306
         (const_int 0)))
14307
   (set (match_operand:SI 0 "gpc_reg_operand" "")
14308
        (plus:SI (leu:SI (match_dup 1) (match_dup 2)) (match_dup 3)))]
14309
  "TARGET_32BIT && reload_completed"
14310
  [(set (match_dup 0)
14311
        (plus:SI (leu:SI (match_dup 1) (match_dup 2)) (match_dup 3)))
14312
   (set (match_dup 4)
14313
        (compare:CC (match_dup 0)
14314
                    (const_int 0)))]
14315
  "")
14316
 
14317
(define_insn "*neg_leu"
14318
  [(set (match_operand:P 0 "gpc_reg_operand" "=r")
14319
        (neg:P (leu:P (match_operand:P 1 "gpc_reg_operand" "r")
14320
                      (match_operand:P 2 "reg_or_short_operand" "rI"))))]
14321
  ""
14322
  "{sf%I2|subf%I2c} %0,%1,%2\;{sfe|subfe} %0,%0,%0\;nand %0,%0,%0"
14323
   [(set_attr "type" "three")
14324
    (set_attr "length" "12")])
14325
 
14326
(define_insn "*and_neg_leu"
14327
  [(set (match_operand:P 0 "gpc_reg_operand" "=&r")
14328
        (and:P (neg:P
14329
                 (leu:P (match_operand:P 1 "gpc_reg_operand" "r")
14330
                        (match_operand:P 2 "reg_or_short_operand" "rI")))
14331
                (match_operand:P 3 "gpc_reg_operand" "r")))]
14332
  ""
14333
  "{sf%I2|subf%I2c} %0,%1,%2\;{sfe|subfe} %0,%0,%0\;andc %0,%3,%0"
14334
  [(set_attr "type" "three")
14335
   (set_attr "length" "12")])
14336
 
14337
(define_insn ""
14338
  [(set (match_operand:CC 0 "cc_reg_operand" "=x,?y")
14339
        (compare:CC
14340
         (and:SI (neg:SI
14341
                  (leu:SI (match_operand:SI 1 "gpc_reg_operand" "r,r")
14342
                          (match_operand:SI 2 "reg_or_short_operand" "rI,rI")))
14343
                 (match_operand:SI 3 "gpc_reg_operand" "r,r"))
14344
         (const_int 0)))
14345
   (clobber (match_scratch:SI 4 "=&r,&r"))]
14346
  "TARGET_32BIT"
14347
  "@
14348
   {sf%I2|subf%I2c} %4,%1,%2\;{sfe|subfe} %4,%4,%4\;andc. %4,%3,%4
14349
   #"
14350
  [(set_attr "type" "compare")
14351
   (set_attr "length" "12,16")])
14352
 
14353
(define_split
14354
  [(set (match_operand:CC 0 "cc_reg_not_cr0_operand" "")
14355
        (compare:CC
14356
         (and:SI (neg:SI
14357
                  (leu:SI (match_operand:SI 1 "gpc_reg_operand" "")
14358
                          (match_operand:SI 2 "reg_or_short_operand" "")))
14359
                 (match_operand:SI 3 "gpc_reg_operand" ""))
14360
         (const_int 0)))
14361
   (clobber (match_scratch:SI 4 ""))]
14362
  "TARGET_32BIT && reload_completed"
14363
  [(set (match_dup 4)
14364
        (and:SI (neg:SI (leu:SI (match_dup 1) (match_dup 2)))
14365
                (match_dup 3)))
14366
   (set (match_dup 0)
14367
        (compare:CC (match_dup 4)
14368
                    (const_int 0)))]
14369
  "")
14370
 
14371
(define_insn ""
14372
  [(set (match_operand:CC 4 "cc_reg_operand" "=x,?y")
14373
        (compare:CC
14374
         (and:SI (neg:SI
14375
                  (leu:SI (match_operand:SI 1 "gpc_reg_operand" "r,r")
14376
                          (match_operand:SI 2 "reg_or_short_operand" "rI,rI")))
14377
                 (match_operand:SI 3 "gpc_reg_operand" "r,r"))
14378
         (const_int 0)))
14379
   (set (match_operand:SI 0 "gpc_reg_operand" "=&r,&r")
14380
        (and:SI (neg:SI (leu:SI (match_dup 1) (match_dup 2))) (match_dup 3)))]
14381
  "TARGET_32BIT"
14382
  "@
14383
   {sf%I2|subf%I2c} %0,%1,%2\;{sfe|subfe} %0,%0,%0\;andc. %0,%3,%0
14384
   #"
14385
  [(set_attr "type" "compare")
14386
   (set_attr "length" "12,16")])
14387
 
14388
(define_split
14389
  [(set (match_operand:CC 4 "cc_reg_not_cr0_operand" "")
14390
        (compare:CC
14391
         (and:SI (neg:SI
14392
                  (leu:SI (match_operand:SI 1 "gpc_reg_operand" "")
14393
                          (match_operand:SI 2 "reg_or_short_operand" "")))
14394
                 (match_operand:SI 3 "gpc_reg_operand" ""))
14395
         (const_int 0)))
14396
   (set (match_operand:SI 0 "gpc_reg_operand" "")
14397
        (and:SI (neg:SI (leu:SI (match_dup 1) (match_dup 2))) (match_dup 3)))]
14398
  "TARGET_32BIT && reload_completed"
14399
  [(set (match_dup 0)
14400
        (and:SI (neg:SI (leu:SI (match_dup 1) (match_dup 2)))
14401
                (match_dup 3)))
14402
   (set (match_dup 4)
14403
        (compare:CC (match_dup 0)
14404
                    (const_int 0)))]
14405
  "")
14406
 
14407
(define_insn ""
14408
  [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
14409
        (lt:SI (match_operand:SI 1 "gpc_reg_operand" "r")
14410
               (match_operand:SI 2 "reg_or_short_operand" "rI")))]
14411
  "TARGET_POWER"
14412
  "doz%I2 %0,%1,%2\;nabs %0,%0\;{sri|srwi} %0,%0,31"
14413
   [(set_attr "length" "12")])
14414
 
14415
(define_insn ""
14416
  [(set (match_operand:CC 3 "cc_reg_operand" "=x,?y")
14417
        (compare:CC
14418
         (lt:SI (match_operand:SI 1 "gpc_reg_operand" "r,r")
14419
                (match_operand:SI 2 "reg_or_short_operand" "rI,rI"))
14420
         (const_int 0)))
14421
   (set (match_operand:SI 0 "gpc_reg_operand" "=r,r")
14422
        (lt:SI (match_dup 1) (match_dup 2)))]
14423
  "TARGET_POWER"
14424
  "@
14425
   doz%I2 %0,%1,%2\;nabs %0,%0\;{sri.|srwi.} %0,%0,31
14426
   #"
14427
  [(set_attr "type" "delayed_compare")
14428
   (set_attr "length" "12,16")])
14429
 
14430
(define_split
14431
  [(set (match_operand:CC 3 "cc_reg_not_cr0_operand" "")
14432
        (compare:CC
14433
         (lt:SI (match_operand:SI 1 "gpc_reg_operand" "")
14434
                (match_operand:SI 2 "reg_or_short_operand" ""))
14435
         (const_int 0)))
14436
   (set (match_operand:SI 0 "gpc_reg_operand" "")
14437
        (lt:SI (match_dup 1) (match_dup 2)))]
14438
  "TARGET_POWER && reload_completed"
14439
  [(set (match_dup 0)
14440
        (lt:SI (match_dup 1) (match_dup 2)))
14441
   (set (match_dup 3)
14442
        (compare:CC (match_dup 0)
14443
                    (const_int 0)))]
14444
  "")
14445
 
14446
(define_insn ""
14447
  [(set (match_operand:SI 0 "gpc_reg_operand" "=&r")
14448
        (plus:SI (lt:SI (match_operand:SI 1 "gpc_reg_operand" "r")
14449
                        (match_operand:SI 2 "reg_or_short_operand" "rI"))
14450
                 (match_operand:SI 3 "gpc_reg_operand" "r")))]
14451
  "TARGET_POWER"
14452
  "doz%I2 %0,%1,%2\;{ai|addic} %0,%0,-1\;{aze|addze} %0,%3"
14453
  [(set_attr "length" "12")])
14454
 
14455
(define_insn ""
14456
  [(set (match_operand:CC 0 "cc_reg_operand" "=x,?y")
14457
        (compare:CC
14458
         (plus:SI (lt:SI (match_operand:SI 1 "gpc_reg_operand" "r,r")
14459
                         (match_operand:SI 2 "reg_or_short_operand" "rI,rI"))
14460
                  (match_operand:SI 3 "gpc_reg_operand" "r,r"))
14461
         (const_int 0)))
14462
   (clobber (match_scratch:SI 4 "=&r,&r"))]
14463
  "TARGET_POWER"
14464
  "@
14465
   doz%I2 %4,%1,%2\;{ai|addic} %4,%4,-1\;{aze.|addze.} %4,%3
14466
   #"
14467
  [(set_attr "type" "compare")
14468
   (set_attr "length" "12,16")])
14469
 
14470
(define_split
14471
  [(set (match_operand:CC 0 "cc_reg_not_cr0_operand" "")
14472
        (compare:CC
14473
         (plus:SI (lt:SI (match_operand:SI 1 "gpc_reg_operand" "")
14474
                         (match_operand:SI 2 "reg_or_short_operand" ""))
14475
                  (match_operand:SI 3 "gpc_reg_operand" ""))
14476
         (const_int 0)))
14477
   (clobber (match_scratch:SI 4 ""))]
14478
  "TARGET_POWER && reload_completed"
14479
  [(set (match_dup 4)
14480
        (plus:SI (lt:SI (match_dup 1) (match_dup 2))
14481
                 (match_dup 3)))
14482
   (set (match_dup 0)
14483
        (compare:CC (match_dup 4)
14484
                    (const_int 0)))]
14485
  "")
14486
 
14487
(define_insn ""
14488
  [(set (match_operand:CC 4 "cc_reg_operand" "=x,?y")
14489
        (compare:CC
14490
         (plus:SI (lt:SI (match_operand:SI 1 "gpc_reg_operand" "r,r")
14491
                         (match_operand:SI 2 "reg_or_short_operand" "rI,rI"))
14492
                  (match_operand:SI 3 "gpc_reg_operand" "r,r"))
14493
         (const_int 0)))
14494
   (set (match_operand:SI 0 "gpc_reg_operand" "=&r,&r")
14495
        (plus:SI (lt:SI (match_dup 1) (match_dup 2)) (match_dup 3)))]
14496
  "TARGET_POWER"
14497
  "@
14498
   doz%I2 %0,%1,%2\;{ai|addic} %0,%0,-1\;{aze.|addze.} %0,%3
14499
   #"
14500
  [(set_attr "type" "compare")
14501
   (set_attr "length" "12,16")])
14502
 
14503
(define_split
14504
  [(set (match_operand:CC 4 "cc_reg_not_cr0_operand" "")
14505
        (compare:CC
14506
         (plus:SI (lt:SI (match_operand:SI 1 "gpc_reg_operand" "")
14507
                         (match_operand:SI 2 "reg_or_short_operand" ""))
14508
                  (match_operand:SI 3 "gpc_reg_operand" ""))
14509
         (const_int 0)))
14510
   (set (match_operand:SI 0 "gpc_reg_operand" "")
14511
        (plus:SI (lt:SI (match_dup 1) (match_dup 2)) (match_dup 3)))]
14512
  "TARGET_POWER && reload_completed"
14513
  [(set (match_dup 0)
14514
        (plus:SI (lt:SI (match_dup 1) (match_dup 2)) (match_dup 3)))
14515
   (set (match_dup 4)
14516
        (compare:CC (match_dup 0)
14517
                    (const_int 0)))]
14518
  "")
14519
 
14520
(define_insn ""
14521
  [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
14522
        (neg:SI (lt:SI (match_operand:SI 1 "gpc_reg_operand" "r")
14523
                       (match_operand:SI 2 "reg_or_short_operand" "rI"))))]
14524
  "TARGET_POWER"
14525
  "doz%I2 %0,%1,%2\;nabs %0,%0\;{srai|srawi} %0,%0,31"
14526
  [(set_attr "length" "12")])
14527
 
14528
(define_insn_and_split "*ltu"
14529
  [(set (match_operand:P 0 "gpc_reg_operand" "=r,r")
14530
        (ltu:P (match_operand:P 1 "gpc_reg_operand" "r,r")
14531
               (match_operand:P 2 "reg_or_neg_short_operand" "r,P")))]
14532
  ""
14533
  "#"
14534
  ""
14535
  [(set (match_dup 0) (neg:P (ltu:P (match_dup 1) (match_dup 2))))
14536
   (set (match_dup 0) (neg:P (match_dup 0)))]
14537
  "")
14538
 
14539
(define_insn_and_split "*ltu_compare"
14540
  [(set (match_operand:CC 3 "cc_reg_operand" "=x,x,?y,?y")
14541
        (compare:CC
14542
         (ltu:P (match_operand:P 1 "gpc_reg_operand" "r,r,r,r")
14543
                (match_operand:P 2 "reg_or_neg_short_operand" "r,P,r,P"))
14544
         (const_int 0)))
14545
   (set (match_operand:P 0 "gpc_reg_operand" "=r,r,r,r")
14546
        (ltu:P (match_dup 1) (match_dup 2)))]
14547
  ""
14548
  "#"
14549
  ""
14550
  [(set (match_dup 0) (neg:P (ltu:P (match_dup 1) (match_dup 2))))
14551
   (parallel [(set (match_dup 3)
14552
                   (compare:CC (neg:P (match_dup 0)) (const_int 0)))
14553
              (set (match_dup 0) (neg:P (match_dup 0)))])]
14554
  "")
14555
 
14556
(define_insn_and_split "*plus_ltu"
14557
  [(set (match_operand:P 0 "gpc_reg_operand" "=&r,r")
14558
        (plus:P (ltu:P (match_operand:P 1 "gpc_reg_operand" "r,r")
14559
                       (match_operand:P 2 "reg_or_neg_short_operand" "r,P"))
14560
                (match_operand:P 3 "reg_or_short_operand" "rI,rI")))]
14561
  ""
14562
  "#"
14563
  "&& !reg_overlap_mentioned_p (operands[0], operands[3])"
14564
  [(set (match_dup 0) (neg:P (ltu:P (match_dup 1) (match_dup 2))))
14565
   (set (match_dup 0) (minus:P (match_dup 3) (match_dup 0)))]
14566
  "")
14567
 
14568
(define_insn_and_split "*plus_ltu_compare"
14569
  [(set (match_operand:CC 4 "cc_reg_operand" "=x,x,?y,?y")
14570
        (compare:CC
14571
         (plus:P (ltu:P (match_operand:P 1 "gpc_reg_operand" "r,r,r,r")
14572
                        (match_operand:P 2 "reg_or_neg_short_operand" "r,P,r,P"))
14573
                 (match_operand:P 3 "gpc_reg_operand" "r,r,r,r"))
14574
         (const_int 0)))
14575
   (set (match_operand:P 0 "gpc_reg_operand" "=&r,&r,&r,&r")
14576
        (plus:P (ltu:P (match_dup 1) (match_dup 2)) (match_dup 3)))]
14577
  ""
14578
  "#"
14579
  "&& !reg_overlap_mentioned_p (operands[0], operands[3])"
14580
  [(set (match_dup 0) (neg:P (ltu:P (match_dup 1) (match_dup 2))))
14581
   (parallel [(set (match_dup 4)
14582
                   (compare:CC (minus:P (match_dup 3) (match_dup 0))
14583
                               (const_int 0)))
14584
              (set (match_dup 0) (minus:P (match_dup 3) (match_dup 0)))])]
14585
  "")
14586
 
14587
(define_insn "*neg_ltu"
14588
  [(set (match_operand:P 0 "gpc_reg_operand" "=r,r")
14589
        (neg:P (ltu:P (match_operand:P 1 "gpc_reg_operand" "r,r")
14590
                      (match_operand:P 2 "reg_or_neg_short_operand" "r,P"))))]
14591
  ""
14592
  "@
14593
   {sf|subfc} %0,%2,%1\;{sfe|subfe} %0,%0,%0
14594
   {ai|addic} %0,%1,%n2\;{sfe|subfe} %0,%0,%0"
14595
  [(set_attr "type" "two")
14596
   (set_attr "length" "8")])
14597
 
14598
(define_insn ""
14599
  [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
14600
        (ge:SI (match_operand:SI 1 "gpc_reg_operand" "r")
14601
               (match_operand:SI 2 "reg_or_short_operand" "rI")))
14602
   (clobber (match_scratch:SI 3 "=r"))]
14603
  "TARGET_POWER"
14604
  "doz%I2 %3,%1,%2\;{sfi|subfic} %0,%3,0\;{ae|adde} %0,%0,%3"
14605
   [(set_attr "length" "12")])
14606
 
14607
(define_insn ""
14608
  [(set (match_operand:CC 4 "cc_reg_operand" "=x,?y")
14609
        (compare:CC
14610
         (ge:SI (match_operand:SI 1 "gpc_reg_operand" "r,r")
14611
                (match_operand:SI 2 "reg_or_short_operand" "rI,rI"))
14612
         (const_int 0)))
14613
   (set (match_operand:SI 0 "gpc_reg_operand" "=r,r")
14614
        (ge:SI (match_dup 1) (match_dup 2)))
14615
   (clobber (match_scratch:SI 3 "=r,r"))]
14616
  "TARGET_POWER"
14617
  "@
14618
   doz%I2 %3,%1,%2\;{sfi|subfic} %0,%3,0\;{ae.|adde.} %0,%0,%3
14619
   #"
14620
  [(set_attr "type" "compare")
14621
   (set_attr "length" "12,16")])
14622
 
14623
(define_split
14624
  [(set (match_operand:CC 4 "cc_reg_not_cr0_operand" "")
14625
        (compare:CC
14626
         (ge:SI (match_operand:SI 1 "gpc_reg_operand" "")
14627
                (match_operand:SI 2 "reg_or_short_operand" ""))
14628
         (const_int 0)))
14629
   (set (match_operand:SI 0 "gpc_reg_operand" "")
14630
        (ge:SI (match_dup 1) (match_dup 2)))
14631
   (clobber (match_scratch:SI 3 ""))]
14632
  "TARGET_POWER && reload_completed"
14633
  [(parallel [(set (match_dup 0)
14634
                   (ge:SI (match_dup 1) (match_dup 2)))
14635
              (clobber (match_dup 3))])
14636
   (set (match_dup 4)
14637
        (compare:CC (match_dup 0)
14638
                    (const_int 0)))]
14639
  "")
14640
 
14641
(define_insn ""
14642
  [(set (match_operand:SI 0 "gpc_reg_operand" "=&r")
14643
        (plus:SI (ge:SI (match_operand:SI 1 "gpc_reg_operand" "r")
14644
                        (match_operand:SI 2 "reg_or_short_operand" "rI"))
14645
                 (match_operand:SI 3 "gpc_reg_operand" "r")))]
14646
  "TARGET_POWER"
14647
  "doz%I2 %0,%1,%2\;{sfi|subfic} %0,%0,0\;{aze|addze} %0,%3"
14648
  [(set_attr "length" "12")])
14649
 
14650
(define_insn ""
14651
  [(set (match_operand:CC 0 "cc_reg_operand" "=x,?y")
14652
        (compare:CC
14653
         (plus:SI (ge:SI (match_operand:SI 1 "gpc_reg_operand" "r,r")
14654
                         (match_operand:SI 2 "reg_or_short_operand" "rI,rI"))
14655
                  (match_operand:SI 3 "gpc_reg_operand" "r,r"))
14656
         (const_int 0)))
14657
   (clobber (match_scratch:SI 4 "=&r,&r"))]
14658
  "TARGET_POWER"
14659
  "@
14660
   doz%I2 %4,%1,%2\;{sfi|subfic} %4,%4,0\;{aze.|addze.} %4,%3
14661
   #"
14662
  [(set_attr "type" "compare")
14663
   (set_attr "length" "12,16")])
14664
 
14665
(define_split
14666
  [(set (match_operand:CC 0 "cc_reg_not_cr0_operand" "")
14667
        (compare:CC
14668
         (plus:SI (ge:SI (match_operand:SI 1 "gpc_reg_operand" "")
14669
                         (match_operand:SI 2 "reg_or_short_operand" ""))
14670
                  (match_operand:SI 3 "gpc_reg_operand" ""))
14671
         (const_int 0)))
14672
   (clobber (match_scratch:SI 4 ""))]
14673
  "TARGET_POWER && reload_completed"
14674
  [(set (match_dup 4)
14675
        (plus:SI (ge:SI (match_dup 1) (match_dup 2))
14676
                 (match_dup 3)))
14677
   (set (match_dup 0)
14678
        (compare:CC (match_dup 4)
14679
                    (const_int 0)))]
14680
  "")
14681
 
14682
(define_insn ""
14683
  [(set (match_operand:CC 4 "cc_reg_operand" "=x,?y")
14684
        (compare:CC
14685
         (plus:SI (ge:SI (match_operand:SI 1 "gpc_reg_operand" "r,r")
14686
                         (match_operand:SI 2 "reg_or_short_operand" "rI,rI"))
14687
                  (match_operand:SI 3 "gpc_reg_operand" "r,r"))
14688
         (const_int 0)))
14689
   (set (match_operand:SI 0 "gpc_reg_operand" "=&r,&r")
14690
        (plus:SI (ge:SI (match_dup 1) (match_dup 2)) (match_dup 3)))]
14691
  "TARGET_POWER"
14692
  "@
14693
   doz%I2 %0,%1,%2\;{sfi|subfic} %0,%0,0\;{aze.|addze.} %0,%3
14694
   #"
14695
  [(set_attr "type" "compare")
14696
   (set_attr "length" "12,16")])
14697
 
14698
(define_split
14699
  [(set (match_operand:CC 4 "cc_reg_not_cr0_operand" "")
14700
        (compare:CC
14701
         (plus:SI (ge:SI (match_operand:SI 1 "gpc_reg_operand" "")
14702
                         (match_operand:SI 2 "reg_or_short_operand" ""))
14703
                  (match_operand:SI 3 "gpc_reg_operand" ""))
14704
         (const_int 0)))
14705
   (set (match_operand:SI 0 "gpc_reg_operand" "")
14706
        (plus:SI (ge:SI (match_dup 1) (match_dup 2)) (match_dup 3)))]
14707
  "TARGET_POWER && reload_completed"
14708
  [(set (match_dup 0)
14709
        (plus:SI (ge:SI (match_dup 1) (match_dup 2)) (match_dup 3)))
14710
   (set (match_dup 4)
14711
        (compare:CC (match_dup 0)
14712
                    (const_int 0)))]
14713
  "")
14714
 
14715
(define_insn ""
14716
  [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
14717
        (neg:SI (ge:SI (match_operand:SI 1 "gpc_reg_operand" "r")
14718
                       (match_operand:SI 2 "reg_or_short_operand" "rI"))))]
14719
  "TARGET_POWER"
14720
  "doz%I2 %0,%1,%2\;{ai|addic} %0,%0,-1\;{sfe|subfe} %0,%0,%0"
14721
  [(set_attr "length" "12")])
14722
 
14723
(define_insn "*geu"
14724
  [(set (match_operand:P 0 "gpc_reg_operand" "=r,r")
14725
        (geu:P (match_operand:P 1 "gpc_reg_operand" "r,r")
14726
               (match_operand:P 2 "reg_or_neg_short_operand" "r,P")))]
14727
  ""
14728
  "@
14729
   {sf|subfc} %0,%2,%1\;{cal %0,0(0)|li %0,0}\;{ae|adde} %0,%0,%0
14730
   {ai|addic} %0,%1,%n2\;{cal %0,0(0)|li %0,0}\;{ae|adde} %0,%0,%0"
14731
  [(set_attr "type" "three")
14732
   (set_attr "length" "12")])
14733
 
14734
(define_insn "*geu_compare"
14735
  [(set (match_operand:CC 3 "cc_reg_operand" "=x,x,?y,?y")
14736
        (compare:CC
14737
         (geu:P (match_operand:P 1 "gpc_reg_operand" "r,r,r,r")
14738
                (match_operand:P 2 "reg_or_neg_short_operand" "r,P,r,P"))
14739
         (const_int 0)))
14740
   (set (match_operand:P 0 "gpc_reg_operand" "=r,r,r,r")
14741
        (geu:P (match_dup 1) (match_dup 2)))]
14742
  ""
14743
  "@
14744
   {sf|subfc} %0,%2,%1\;{cal %0,0(0)|li %0,0}\;{ae.|adde.} %0,%0,%0
14745
   {ai|addic} %0,%1,%n2\;{cal %0,0(0)|li %0,0}\;{ae.|adde.} %0,%0,%0
14746
   #
14747
   #"
14748
  [(set_attr "type" "compare")
14749
   (set_attr "length" "12,12,16,16")])
14750
 
14751
(define_split
14752
  [(set (match_operand:CC 3 "cc_reg_not_micro_cr0_operand" "")
14753
        (compare:CC
14754
         (geu:P (match_operand:P 1 "gpc_reg_operand" "")
14755
                (match_operand:P 2 "reg_or_neg_short_operand" ""))
14756
         (const_int 0)))
14757
   (set (match_operand:P 0 "gpc_reg_operand" "")
14758
        (geu:P (match_dup 1) (match_dup 2)))]
14759
  "reload_completed"
14760
  [(set (match_dup 0)
14761
        (geu:P (match_dup 1) (match_dup 2)))
14762
   (set (match_dup 3)
14763
        (compare:CC (match_dup 0)
14764
                    (const_int 0)))]
14765
  "")
14766
 
14767
(define_insn "*plus_geu"
14768
  [(set (match_operand:P 0 "gpc_reg_operand" "=&r,&r")
14769
        (plus:P (geu:P (match_operand:P 1 "gpc_reg_operand" "r,r")
14770
                       (match_operand:P 2 "reg_or_neg_short_operand" "r,P"))
14771
                (match_operand:P 3 "gpc_reg_operand" "r,r")))]
14772
  ""
14773
  "@
14774
   {sf|subfc} %0,%2,%1\;{aze|addze} %0,%3
14775
   {ai|addic} %0,%1,%n2\;{aze|addze} %0,%3"
14776
  [(set_attr "type" "two")
14777
   (set_attr "length" "8")])
14778
 
14779
(define_insn ""
14780
  [(set (match_operand:CC 0 "cc_reg_operand" "=x,x,?y,?y")
14781
        (compare:CC
14782
         (plus:SI (geu:SI (match_operand:SI 1 "gpc_reg_operand" "r,r,r,r")
14783
                          (match_operand:SI 2 "reg_or_neg_short_operand" "r,P,r,P"))
14784
                  (match_operand:SI 3 "gpc_reg_operand" "r,r,r,r"))
14785
         (const_int 0)))
14786
   (clobber (match_scratch:SI 4 "=&r,&r,&r,&r"))]
14787
  "TARGET_32BIT"
14788
  "@
14789
   {sf|subfc} %4,%2,%1\;{aze.|addze.} %4,%3
14790
   {ai|addic} %4,%1,%n2\;{aze.|addze.} %4,%3
14791
   #
14792
   #"
14793
  [(set_attr "type" "compare")
14794
   (set_attr "length" "8,8,12,12")])
14795
 
14796
(define_split
14797
  [(set (match_operand:CC 0 "cc_reg_not_cr0_operand" "")
14798
        (compare:CC
14799
         (plus:SI (geu:SI (match_operand:SI 1 "gpc_reg_operand" "")
14800
                          (match_operand:SI 2 "reg_or_neg_short_operand" ""))
14801
                  (match_operand:SI 3 "gpc_reg_operand" ""))
14802
         (const_int 0)))
14803
   (clobber (match_scratch:SI 4 ""))]
14804
  "TARGET_32BIT && reload_completed"
14805
  [(set (match_dup 4)
14806
        (plus:SI (geu:SI (match_dup 1) (match_dup 2))
14807
                  (match_dup 3)))
14808
   (set (match_dup 0)
14809
        (compare:CC (match_dup 4)
14810
                    (const_int 0)))]
14811
  "")
14812
 
14813
(define_insn ""
14814
  [(set (match_operand:CC 4 "cc_reg_operand" "=x,x,?y,?y")
14815
        (compare:CC
14816
         (plus:SI (geu:SI (match_operand:SI 1 "gpc_reg_operand" "r,r,r,r")
14817
                          (match_operand:SI 2 "reg_or_neg_short_operand" "r,P,r,P"))
14818
                  (match_operand:SI 3 "gpc_reg_operand" "r,r,r,r"))
14819
         (const_int 0)))
14820
   (set (match_operand:SI 0 "gpc_reg_operand" "=&r,&r,&r,&r")
14821
        (plus:SI (geu:SI (match_dup 1) (match_dup 2)) (match_dup 3)))]
14822
  "TARGET_32BIT"
14823
  "@
14824
   {sf|subfc} %0,%2,%1\;{aze.|addze.} %0,%3
14825
   {ai|addic} %0,%1,%n2\;{aze.|addze.} %0,%3
14826
   #
14827
   #"
14828
  [(set_attr "type" "compare")
14829
   (set_attr "length" "8,8,12,12")])
14830
 
14831
(define_split
14832
  [(set (match_operand:CC 4 "cc_reg_not_cr0_operand" "")
14833
        (compare:CC
14834
         (plus:SI (geu:SI (match_operand:SI 1 "gpc_reg_operand" "")
14835
                          (match_operand:SI 2 "reg_or_neg_short_operand" ""))
14836
                  (match_operand:SI 3 "gpc_reg_operand" ""))
14837
         (const_int 0)))
14838
   (set (match_operand:SI 0 "gpc_reg_operand" "")
14839
        (plus:SI (geu:SI (match_dup 1) (match_dup 2)) (match_dup 3)))]
14840
  "TARGET_32BIT && reload_completed"
14841
  [(set (match_dup 0)
14842
        (plus:SI (geu:SI (match_dup 1) (match_dup 2)) (match_dup 3)))
14843
   (set (match_dup 4)
14844
        (compare:CC (match_dup 0)
14845
                    (const_int 0)))]
14846
  "")
14847
 
14848
(define_insn "*neg_geu"
14849
  [(set (match_operand:P 0 "gpc_reg_operand" "=r,r")
14850
        (neg:P (geu:P (match_operand:P 1 "gpc_reg_operand" "r,r")
14851
                      (match_operand:P 2 "reg_or_short_operand" "r,I"))))]
14852
  ""
14853
  "@
14854
   {sf|subfc} %0,%2,%1\;{sfe|subfe} %0,%0,%0\;nand %0,%0,%0
14855
   {sfi|subfic} %0,%1,-1\;{a%I2|add%I2c} %0,%0,%2\;{sfe|subfe} %0,%0,%0"
14856
  [(set_attr "type" "three")
14857
   (set_attr "length" "12")])
14858
 
14859
(define_insn "*and_neg_geu"
14860
  [(set (match_operand:P 0 "gpc_reg_operand" "=&r,&r")
14861
        (and:P (neg:P
14862
                 (geu:P (match_operand:P 1 "gpc_reg_operand" "r,r")
14863
                        (match_operand:P 2 "reg_or_neg_short_operand" "r,P")))
14864
                (match_operand:P 3 "gpc_reg_operand" "r,r")))]
14865
  ""
14866
  "@
14867
   {sf|subfc} %0,%2,%1\;{sfe|subfe} %0,%0,%0\;andc %0,%3,%0
14868
   {ai|addic} %0,%1,%n2\;{sfe|subfe} %0,%0,%0\;andc %0,%3,%0"
14869
  [(set_attr "type" "three")
14870
   (set_attr "length" "12")])
14871
 
14872
(define_insn ""
14873
  [(set (match_operand:CC 0 "cc_reg_operand" "=x,x,?y,?y")
14874
        (compare:CC
14875
         (and:SI (neg:SI
14876
                  (geu:SI (match_operand:SI 1 "gpc_reg_operand" "r,r,r,r")
14877
                          (match_operand:SI 2 "reg_or_neg_short_operand" "r,P,r,P")))
14878
                 (match_operand:SI 3 "gpc_reg_operand" "r,r,r,r"))
14879
         (const_int 0)))
14880
   (clobber (match_scratch:SI 4 "=&r,&r,&r,&r"))]
14881
  "TARGET_32BIT"
14882
  "@
14883
   {sf|subfc} %4,%2,%1\;{sfe|subfe} %4,%4,%4\;andc. %4,%3,%4
14884
   {ai|addic} %4,%1,%n2\;{sfe|subfe} %4,%4,%4\;andc. %4,%3,%4
14885
   #
14886
   #"
14887
  [(set_attr "type" "compare")
14888
   (set_attr "length" "12,12,16,16")])
14889
 
14890
(define_split
14891
  [(set (match_operand:CC 0 "cc_reg_not_cr0_operand" "")
14892
        (compare:CC
14893
         (and:SI (neg:SI
14894
                  (geu:SI (match_operand:SI 1 "gpc_reg_operand" "")
14895
                          (match_operand:SI 2 "reg_or_neg_short_operand" "")))
14896
                 (match_operand:SI 3 "gpc_reg_operand" ""))
14897
         (const_int 0)))
14898
   (clobber (match_scratch:SI 4 ""))]
14899
  "TARGET_32BIT && reload_completed"
14900
  [(set (match_dup 4)
14901
        (and:SI (neg:SI (geu:SI (match_dup 1) (match_dup 2)))
14902
                (match_dup 3)))
14903
   (set (match_dup 0)
14904
        (compare:CC (match_dup 4)
14905
                    (const_int 0)))]
14906
  "")
14907
 
14908
(define_insn ""
14909
  [(set (match_operand:CC 4 "cc_reg_operand" "=x,x,?y,?y")
14910
        (compare:CC
14911
         (and:SI (neg:SI
14912
                  (geu:SI (match_operand:SI 1 "gpc_reg_operand" "r,r,r,r")
14913
                          (match_operand:SI 2 "reg_or_neg_short_operand" "r,P,r,P")))
14914
                 (match_operand:SI 3 "gpc_reg_operand" "r,r,r,r"))
14915
         (const_int 0)))
14916
   (set (match_operand:SI 0 "gpc_reg_operand" "=&r,&r,&r,&r")
14917
        (and:SI (neg:SI (geu:SI (match_dup 1) (match_dup 2))) (match_dup 3)))]
14918
  "TARGET_32BIT"
14919
  "@
14920
   {sf|subfc} %0,%2,%1\;{sfe|subfe} %0,%0,%0\;andc. %0,%3,%0
14921
   {ai|addic} %0,%1,%n2\;{sfe|subfe} %0,%0,%0\;andc. %0,%3,%0
14922
   #
14923
   #"
14924
  [(set_attr "type" "compare")
14925
   (set_attr "length" "12,12,16,16")])
14926
 
14927
(define_split
14928
  [(set (match_operand:CC 4 "cc_reg_not_cr0_operand" "")
14929
        (compare:CC
14930
         (and:SI (neg:SI
14931
                  (geu:SI (match_operand:SI 1 "gpc_reg_operand" "")
14932
                          (match_operand:SI 2 "reg_or_neg_short_operand" "")))
14933
                 (match_operand:SI 3 "gpc_reg_operand" ""))
14934
         (const_int 0)))
14935
   (set (match_operand:SI 0 "gpc_reg_operand" "")
14936
        (and:SI (neg:SI (geu:SI (match_dup 1) (match_dup 2))) (match_dup 3)))]
14937
  "TARGET_32BIT && reload_completed"
14938
  [(set (match_dup 0)
14939
        (and:SI (neg:SI (geu:SI (match_dup 1) (match_dup 2))) (match_dup 3)))
14940
   (set (match_dup 4)
14941
        (compare:CC (match_dup 0)
14942
                    (const_int 0)))]
14943
  "")
14944
 
14945
(define_insn ""
14946
  [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
14947
        (gt:SI (match_operand:SI 1 "gpc_reg_operand" "r")
14948
               (match_operand:SI 2 "reg_or_short_operand" "r")))]
14949
  "TARGET_POWER"
14950
  "doz %0,%2,%1\;nabs %0,%0\;{sri|srwi} %0,%0,31"
14951
  [(set_attr "length" "12")])
14952
 
14953
(define_insn ""
14954
  [(set (match_operand:CC 3 "cc_reg_operand" "=x,?y")
14955
        (compare:CC
14956
         (gt:SI (match_operand:SI 1 "gpc_reg_operand" "r,r")
14957
                (match_operand:SI 2 "reg_or_short_operand" "r,r"))
14958
         (const_int 0)))
14959
   (set (match_operand:SI 0 "gpc_reg_operand" "=r,r")
14960
        (gt:SI (match_dup 1) (match_dup 2)))]
14961
  "TARGET_POWER"
14962
  "@
14963
   doz %0,%2,%1\;nabs %0,%0\;{sri.|srwi.} %0,%0,31
14964
   #"
14965
  [(set_attr "type" "delayed_compare")
14966
   (set_attr "length" "12,16")])
14967
 
14968
(define_split
14969
  [(set (match_operand:CC 3 "cc_reg_not_cr0_operand" "")
14970
        (compare:CC
14971
         (gt:SI (match_operand:SI 1 "gpc_reg_operand" "")
14972
                (match_operand:SI 2 "reg_or_short_operand" ""))
14973
         (const_int 0)))
14974
   (set (match_operand:SI 0 "gpc_reg_operand" "")
14975
        (gt:SI (match_dup 1) (match_dup 2)))]
14976
  "TARGET_POWER && reload_completed"
14977
  [(set (match_dup 0)
14978
        (gt:SI (match_dup 1) (match_dup 2)))
14979
   (set (match_dup 3)
14980
        (compare:CC (match_dup 0)
14981
                    (const_int 0)))]
14982
  "")
14983
 
14984
(define_insn "*plus_gt0"
14985
  [(set (match_operand:P 0 "gpc_reg_operand" "=&r")
14986
        (plus:P (gt:P (match_operand:P 1 "gpc_reg_operand" "r")
14987
                      (const_int 0))
14988
                 (match_operand:P 2 "gpc_reg_operand" "r")))]
14989
  ""
14990
  "{a|addc} %0,%1,%1\;{sfe|subfe} %0,%1,%0\;{aze|addze} %0,%2"
14991
  [(set_attr "type" "three")
14992
   (set_attr "length" "12")])
14993
 
14994
(define_insn ""
14995
  [(set (match_operand:CC 0 "cc_reg_operand" "=x,?y")
14996
        (compare:CC
14997
         (plus:SI (gt:SI (match_operand:SI 1 "gpc_reg_operand" "r,r")
14998
                         (const_int 0))
14999
                  (match_operand:SI 2 "gpc_reg_operand" "r,r"))
15000
         (const_int 0)))
15001
   (clobber (match_scratch:SI 3 "=&r,&r"))]
15002
  "TARGET_32BIT"
15003
  "@
15004
   {a|addc} %3,%1,%1\;{sfe|subfe} %3,%1,%3\;{aze.|addze.} %3,%2
15005
   #"
15006
  [(set_attr "type" "compare")
15007
   (set_attr "length" "12,16")])
15008
 
15009
(define_split
15010
  [(set (match_operand:CC 0 "cc_reg_not_cr0_operand" "")
15011
        (compare:CC
15012
         (plus:SI (gt:SI (match_operand:SI 1 "gpc_reg_operand" "")
15013
                         (const_int 0))
15014
                  (match_operand:SI 2 "gpc_reg_operand" ""))
15015
         (const_int 0)))
15016
   (clobber (match_scratch:SI 3 ""))]
15017
  "TARGET_32BIT && reload_completed"
15018
  [(set (match_dup 3)
15019
        (plus:SI (gt:SI (match_dup 1) (const_int 0))
15020
                  (match_dup 2)))
15021
   (set (match_dup 0)
15022
        (compare:CC (match_dup 3)
15023
                    (const_int 0)))]
15024
  "")
15025
 
15026
(define_insn ""
15027
  [(set (match_operand:CC 0 "cc_reg_operand" "=x,?y")
15028
        (compare:CC
15029
         (plus:DI (gt:DI (match_operand:DI 1 "gpc_reg_operand" "r,r")
15030
                         (const_int 0))
15031
                  (match_operand:DI 2 "gpc_reg_operand" "r,r"))
15032
         (const_int 0)))
15033
   (clobber (match_scratch:DI 3 "=&r,&r"))]
15034
  "TARGET_64BIT"
15035
  "@
15036
   addc %3,%1,%1\;subfe %3,%1,%3\;addze. %3,%2
15037
   #"
15038
  [(set_attr "type" "compare")
15039
   (set_attr "length" "12,16")])
15040
 
15041
(define_split
15042
  [(set (match_operand:CC 0 "cc_reg_not_micro_cr0_operand" "")
15043
        (compare:CC
15044
         (plus:DI (gt:DI (match_operand:DI 1 "gpc_reg_operand" "")
15045
                         (const_int 0))
15046
                  (match_operand:DI 2 "gpc_reg_operand" ""))
15047
         (const_int 0)))
15048
   (clobber (match_scratch:DI 3 ""))]
15049
  "TARGET_64BIT && reload_completed"
15050
  [(set (match_dup 3)
15051
        (plus:DI (gt:DI (match_dup 1) (const_int 0))
15052
                 (match_dup 2)))
15053
   (set (match_dup 0)
15054
        (compare:CC (match_dup 3)
15055
                    (const_int 0)))]
15056
  "")
15057
 
15058
(define_insn ""
15059
  [(set (match_operand:CC 3 "cc_reg_operand" "=x,?y")
15060
        (compare:CC
15061
         (plus:SI (gt:SI (match_operand:SI 1 "gpc_reg_operand" "r,r")
15062
                         (const_int 0))
15063
                  (match_operand:SI 2 "gpc_reg_operand" "r,r"))
15064
         (const_int 0)))
15065
   (set (match_operand:SI 0 "gpc_reg_operand" "=&r,&r")
15066
        (plus:SI (gt:SI (match_dup 1) (const_int 0)) (match_dup 2)))]
15067
  "TARGET_32BIT"
15068
  "@
15069
   {a|addc} %0,%1,%1\;{sfe|subfe} %0,%1,%0\;{aze.|addze.} %0,%2
15070
   #"
15071
  [(set_attr "type" "compare")
15072
   (set_attr "length" "12,16")])
15073
 
15074
(define_split
15075
  [(set (match_operand:CC 3 "cc_reg_not_cr0_operand" "")
15076
        (compare:CC
15077
         (plus:SI (gt:SI (match_operand:SI 1 "gpc_reg_operand" "")
15078
                         (const_int 0))
15079
                  (match_operand:SI 2 "gpc_reg_operand" ""))
15080
         (const_int 0)))
15081
   (set (match_operand:SI 0 "gpc_reg_operand" "")
15082
        (plus:SI (gt:SI (match_dup 1) (const_int 0)) (match_dup 2)))]
15083
  "TARGET_32BIT && reload_completed"
15084
  [(set (match_dup 0)
15085
        (plus:SI (gt:SI (match_dup 1) (const_int 0)) (match_dup 2)))
15086
   (set (match_dup 3)
15087
        (compare:CC (match_dup 0)
15088
                    (const_int 0)))]
15089
  "")
15090
 
15091
(define_insn ""
15092
  [(set (match_operand:CC 3 "cc_reg_operand" "=x,?y")
15093
        (compare:CC
15094
         (plus:DI (gt:DI (match_operand:DI 1 "gpc_reg_operand" "r,r")
15095
                         (const_int 0))
15096
                  (match_operand:DI 2 "gpc_reg_operand" "r,r"))
15097
         (const_int 0)))
15098
   (set (match_operand:DI 0 "gpc_reg_operand" "=&r,&r")
15099
        (plus:DI (gt:DI (match_dup 1) (const_int 0)) (match_dup 2)))]
15100
  "TARGET_64BIT"
15101
  "@
15102
   addc %0,%1,%1\;subfe %0,%1,%0\;addze. %0,%2
15103
   #"
15104
  [(set_attr "type" "compare")
15105
   (set_attr "length" "12,16")])
15106
 
15107
(define_split
15108
  [(set (match_operand:CC 3 "cc_reg_not_micro_cr0_operand" "")
15109
        (compare:CC
15110
         (plus:DI (gt:DI (match_operand:DI 1 "gpc_reg_operand" "")
15111
                         (const_int 0))
15112
                  (match_operand:DI 2 "gpc_reg_operand" ""))
15113
         (const_int 0)))
15114
   (set (match_operand:DI 0 "gpc_reg_operand" "")
15115
        (plus:DI (gt:DI (match_dup 1) (const_int 0)) (match_dup 2)))]
15116
  "TARGET_64BIT && reload_completed"
15117
  [(set (match_dup 0)
15118
        (plus:DI (gt:DI (match_dup 1) (const_int 0)) (match_dup 2)))
15119
   (set (match_dup 3)
15120
        (compare:CC (match_dup 0)
15121
                    (const_int 0)))]
15122
  "")
15123
 
15124
(define_insn ""
15125
  [(set (match_operand:SI 0 "gpc_reg_operand" "=&r")
15126
        (plus:SI (gt:SI (match_operand:SI 1 "gpc_reg_operand" "r")
15127
                        (match_operand:SI 2 "reg_or_short_operand" "r"))
15128
                 (match_operand:SI 3 "gpc_reg_operand" "r")))]
15129
  "TARGET_POWER"
15130
  "doz %0,%2,%1\;{ai|addic} %0,%0,-1\;{aze|addze} %0,%3"
15131
  [(set_attr "length" "12")])
15132
 
15133
(define_insn ""
15134
  [(set (match_operand:CC 0 "cc_reg_operand" "=x,?y")
15135
        (compare:CC
15136
         (plus:SI (gt:SI (match_operand:SI 1 "gpc_reg_operand" "r,r")
15137
                         (match_operand:SI 2 "reg_or_short_operand" "r,r"))
15138
                  (match_operand:SI 3 "gpc_reg_operand" "r,r"))
15139
         (const_int 0)))
15140
   (clobber (match_scratch:SI 4 "=&r,&r"))]
15141
  "TARGET_POWER"
15142
  "@
15143
   doz %4,%2,%1\;{ai|addic} %4,%4,-1\;{aze.|addze.} %4,%3
15144
   #"
15145
  [(set_attr "type" "compare")
15146
   (set_attr "length" "12,16")])
15147
 
15148
(define_split
15149
  [(set (match_operand:CC 0 "cc_reg_not_cr0_operand" "")
15150
        (compare:CC
15151
         (plus:SI (gt:SI (match_operand:SI 1 "gpc_reg_operand" "")
15152
                         (match_operand:SI 2 "reg_or_short_operand" ""))
15153
                  (match_operand:SI 3 "gpc_reg_operand" ""))
15154
         (const_int 0)))
15155
   (clobber (match_scratch:SI 4 ""))]
15156
  "TARGET_POWER && reload_completed"
15157
  [(set (match_dup 4)
15158
        (plus:SI (gt:SI (match_dup 1) (match_dup 2)) (match_dup 3)))
15159
   (set (match_dup 0)
15160
        (compare:CC (match_dup 4)
15161
                    (const_int 0)))]
15162
  "")
15163
 
15164
(define_insn ""
15165
  [(set (match_operand:CC 4 "cc_reg_operand" "=x,?y")
15166
        (compare:CC
15167
         (plus:SI (gt:SI (match_operand:SI 1 "gpc_reg_operand" "r,r")
15168
                         (match_operand:SI 2 "reg_or_short_operand" "r,r"))
15169
                  (match_operand:SI 3 "gpc_reg_operand" "r,r"))
15170
         (const_int 0)))
15171
   (set (match_operand:SI 0 "gpc_reg_operand" "=&r,&r")
15172
        (plus:SI (gt:SI (match_dup 1) (match_dup 2)) (match_dup 3)))]
15173
  "TARGET_POWER"
15174
  "@
15175
   doz %0,%2,%1\;{ai|addic} %0,%0,-1\;{aze.|addze.} %0,%3
15176
   #"
15177
  [(set_attr "type" "compare")
15178
   (set_attr "length" "12,16")])
15179
 
15180
(define_split
15181
  [(set (match_operand:CC 4 "cc_reg_not_cr0_operand" "")
15182
        (compare:CC
15183
         (plus:SI (gt:SI (match_operand:SI 1 "gpc_reg_operand" "")
15184
                         (match_operand:SI 2 "reg_or_short_operand" ""))
15185
                  (match_operand:SI 3 "gpc_reg_operand" ""))
15186
         (const_int 0)))
15187
   (set (match_operand:SI 0 "gpc_reg_operand" "")
15188
        (plus:SI (gt:SI (match_dup 1) (match_dup 2)) (match_dup 3)))]
15189
  "TARGET_POWER && reload_completed"
15190
  [(set (match_dup 0)
15191
        (plus:SI (gt:SI (match_dup 1) (match_dup 2)) (match_dup 3)))
15192
   (set (match_dup 4)
15193
        (compare:CC (match_dup 0)
15194
                    (const_int 0)))]
15195
  "")
15196
 
15197
(define_insn ""
15198
  [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
15199
        (neg:SI (gt:SI (match_operand:SI 1 "gpc_reg_operand" "r")
15200
                       (match_operand:SI 2 "reg_or_short_operand" "r"))))]
15201
  "TARGET_POWER"
15202
  "doz %0,%2,%1\;nabs %0,%0\;{srai|srawi} %0,%0,31"
15203
  [(set_attr "length" "12")])
15204
 
15205
(define_insn_and_split "*gtu"
15206
  [(set (match_operand:P 0 "gpc_reg_operand" "=r")
15207
        (gtu:P (match_operand:P 1 "gpc_reg_operand" "r")
15208
               (match_operand:P 2 "reg_or_short_operand" "rI")))]
15209
  ""
15210
  "#"
15211
  ""
15212
  [(set (match_dup 0) (neg:P (gtu:P (match_dup 1) (match_dup 2))))
15213
   (set (match_dup 0) (neg:P (match_dup 0)))]
15214
  "")
15215
 
15216
(define_insn_and_split "*gtu_compare"
15217
  [(set (match_operand:CC 3 "cc_reg_operand" "=x,?y")
15218
        (compare:CC
15219
         (gtu:P (match_operand:P 1 "gpc_reg_operand" "r,r")
15220
                 (match_operand:P 2 "reg_or_short_operand" "rI,rI"))
15221
         (const_int 0)))
15222
   (set (match_operand:P 0 "gpc_reg_operand" "=r,r")
15223
        (gtu:P (match_dup 1) (match_dup 2)))]
15224
  ""
15225
  "#"
15226
  ""
15227
  [(set (match_dup 0) (neg:P (gtu:P (match_dup 1) (match_dup 2))))
15228
   (parallel [(set (match_dup 3)
15229
                   (compare:CC (neg:P (match_dup 0)) (const_int 0)))
15230
              (set (match_dup 0) (neg:P (match_dup 0)))])]
15231
  "")
15232
 
15233
(define_insn_and_split "*plus_gtu"
15234
  [(set (match_operand:P 0 "gpc_reg_operand" "=&r")
15235
        (plus:P (gtu:P (match_operand:P 1 "gpc_reg_operand" "r")
15236
                       (match_operand:P 2 "reg_or_short_operand" "rI"))
15237
                (match_operand:P 3 "reg_or_short_operand" "rI")))]
15238
  ""
15239
  "#"
15240
  "&& !reg_overlap_mentioned_p (operands[0], operands[3])"
15241
  [(set (match_dup 0) (neg:P (gtu:P (match_dup 1) (match_dup 2))))
15242
   (set (match_dup 0) (minus:P (match_dup 3) (match_dup 0)))]
15243
  "")
15244
 
15245
(define_insn_and_split "*plus_gtu_compare"
15246
  [(set (match_operand:CC 4 "cc_reg_operand" "=x,x,?y,?y")
15247
        (compare:CC
15248
         (plus:P (gtu:P (match_operand:P 1 "gpc_reg_operand" "r,r,r,r")
15249
                        (match_operand:P 2 "reg_or_short_operand" "I,r,I,r"))
15250
                 (match_operand:P 3 "gpc_reg_operand" "r,r,r,r"))
15251
         (const_int 0)))
15252
   (set (match_operand:P 0 "gpc_reg_operand" "=&r,&r,&r,&r")
15253
        (plus:P (gtu:P (match_dup 1) (match_dup 2)) (match_dup 3)))]
15254
  ""
15255
  "#"
15256
  "&& !reg_overlap_mentioned_p (operands[0], operands[3])"
15257
  [(set (match_dup 0) (neg:P (gtu:P (match_dup 1) (match_dup 2))))
15258
   (parallel [(set (match_dup 4)
15259
                   (compare:CC (minus:P (match_dup 3) (match_dup 0))
15260
                               (const_int 0)))
15261
              (set (match_dup 0) (minus:P (match_dup 3) (match_dup 0)))])]
15262
  "")
15263
 
15264
(define_insn "*neg_gtu"
15265
  [(set (match_operand:P 0 "gpc_reg_operand" "=r")
15266
        (neg:P (gtu:P (match_operand:P 1 "gpc_reg_operand" "r")
15267
                      (match_operand:P 2 "reg_or_short_operand" "rI"))))]
15268
  ""
15269
  "{sf%I2|subf%I2c} %0,%1,%2\;{sfe|subfe} %0,%0,%0"
15270
  [(set_attr "type" "two")
15271
   (set_attr "length" "8")])
15272
 
15273
 
15274
;; Define both directions of branch and return.  If we need a reload
15275
;; register, we'd rather use CR0 since it is much easier to copy a
15276
;; register CC value to there.
15277
 
15278
(define_insn ""
15279
  [(set (pc)
15280
        (if_then_else (match_operator 1 "branch_comparison_operator"
15281
                                      [(match_operand 2
15282
                                                      "cc_reg_operand" "y")
15283
                                       (const_int 0)])
15284
                      (label_ref (match_operand 0 "" ""))
15285
                      (pc)))]
15286
  ""
15287
  "*
15288
{
15289
  return output_cbranch (operands[1], \"%l0\", 0, insn);
15290
}"
15291
  [(set_attr "type" "branch")])
15292
 
15293
(define_insn ""
15294
  [(set (pc)
15295
        (if_then_else (match_operator 0 "branch_comparison_operator"
15296
                                      [(match_operand 1
15297
                                                      "cc_reg_operand" "y")
15298
                                       (const_int 0)])
15299
                      (any_return)
15300
                      (pc)))]
15301
  ""
15302
  "*
15303
{
15304
  return output_cbranch (operands[0], NULL, 0, insn);
15305
}"
15306
  [(set_attr "type" "jmpreg")
15307
   (set_attr "length" "4")])
15308
 
15309
(define_insn ""
15310
  [(set (pc)
15311
        (if_then_else (match_operator 1 "branch_comparison_operator"
15312
                                      [(match_operand 2
15313
                                                      "cc_reg_operand" "y")
15314
                                       (const_int 0)])
15315
                      (pc)
15316
                      (label_ref (match_operand 0 "" ""))))]
15317
  ""
15318
  "*
15319
{
15320
  return output_cbranch (operands[1], \"%l0\", 1, insn);
15321
}"
15322
  [(set_attr "type" "branch")])
15323
 
15324
(define_insn ""
15325
  [(set (pc)
15326
        (if_then_else (match_operator 0 "branch_comparison_operator"
15327
                                      [(match_operand 1
15328
                                                      "cc_reg_operand" "y")
15329
                                       (const_int 0)])
15330
                      (pc)
15331
                      (any_return)))]
15332
  ""
15333
  "*
15334
{
15335
  return output_cbranch (operands[0], NULL, 1, insn);
15336
}"
15337
  [(set_attr "type" "jmpreg")
15338
   (set_attr "length" "4")])
15339
 
15340
;; Logic on condition register values.
15341
 
15342
; This pattern matches things like
15343
; (set (reg:CCEQ 68) (compare:CCEQ (ior:SI (gt:SI (reg:CCFP 68) (const_int 0))
15344
;                                          (eq:SI (reg:CCFP 68) (const_int 0)))
15345
;                                  (const_int 1)))
15346
; which are generated by the branch logic.
15347
; Prefer destructive operations where BT = BB (for crXX BT,BA,BB)
15348
 
15349
(define_insn "*cceq_ior_compare"
15350
  [(set (match_operand:CCEQ 0 "cc_reg_operand" "=y,?y")
15351
        (compare:CCEQ (match_operator:SI 1 "boolean_operator"
15352
                        [(match_operator:SI 2
15353
                                      "branch_positive_comparison_operator"
15354
                                      [(match_operand 3
15355
                                                      "cc_reg_operand" "y,y")
15356
                                       (const_int 0)])
15357
                         (match_operator:SI 4
15358
                                      "branch_positive_comparison_operator"
15359
                                      [(match_operand 5
15360
                                                      "cc_reg_operand" "0,y")
15361
                                       (const_int 0)])])
15362
                      (const_int 1)))]
15363
  ""
15364
  "cr%q1 %E0,%j2,%j4"
15365
  [(set_attr "type" "cr_logical,delayed_cr")])
15366
 
15367
; Why is the constant -1 here, but 1 in the previous pattern?
15368
; Because ~1 has all but the low bit set.
15369
(define_insn ""
15370
  [(set (match_operand:CCEQ 0 "cc_reg_operand" "=y,?y")
15371
        (compare:CCEQ (match_operator:SI 1 "boolean_or_operator"
15372
                        [(not:SI (match_operator:SI 2
15373
                                      "branch_positive_comparison_operator"
15374
                                      [(match_operand 3
15375
                                                      "cc_reg_operand" "y,y")
15376
                                       (const_int 0)]))
15377
                         (match_operator:SI 4
15378
                                "branch_positive_comparison_operator"
15379
                                [(match_operand 5
15380
                                                "cc_reg_operand" "0,y")
15381
                                 (const_int 0)])])
15382
                      (const_int -1)))]
15383
  ""
15384
  "cr%q1 %E0,%j2,%j4"
15385
  [(set_attr "type" "cr_logical,delayed_cr")])
15386
 
15387
(define_insn "*cceq_rev_compare"
15388
  [(set (match_operand:CCEQ 0 "cc_reg_operand" "=y,?y")
15389
        (compare:CCEQ (match_operator:SI 1
15390
                                      "branch_positive_comparison_operator"
15391
                                      [(match_operand 2
15392
                                                      "cc_reg_operand" "0,y")
15393
                                       (const_int 0)])
15394
                      (const_int 0)))]
15395
  ""
15396
  "{crnor %E0,%j1,%j1|crnot %E0,%j1}"
15397
  [(set_attr "type" "cr_logical,delayed_cr")])
15398
 
15399
;; If we are comparing the result of two comparisons, this can be done
15400
;; using creqv or crxor.
15401
 
15402
(define_insn_and_split ""
15403
  [(set (match_operand:CCEQ 0 "cc_reg_operand" "=y")
15404
        (compare:CCEQ (match_operator 1 "branch_comparison_operator"
15405
                              [(match_operand 2 "cc_reg_operand" "y")
15406
                               (const_int 0)])
15407
                      (match_operator 3 "branch_comparison_operator"
15408
                              [(match_operand 4 "cc_reg_operand" "y")
15409
                               (const_int 0)])))]
15410
  ""
15411
  "#"
15412
  ""
15413
  [(set (match_dup 0) (compare:CCEQ (xor:SI (match_dup 1) (match_dup 3))
15414
                                    (match_dup 5)))]
15415
  "
15416
{
15417
  int positive_1, positive_2;
15418
 
15419
  positive_1 = branch_positive_comparison_operator (operands[1],
15420
                                                    GET_MODE (operands[1]));
15421
  positive_2 = branch_positive_comparison_operator (operands[3],
15422
                                                    GET_MODE (operands[3]));
15423
 
15424
  if (! positive_1)
15425
    operands[1] = gen_rtx_fmt_ee (rs6000_reverse_condition (GET_MODE (operands[2]),
15426
                                                            GET_CODE (operands[1])),
15427
                                  SImode,
15428
                                  operands[2], const0_rtx);
15429
  else if (GET_MODE (operands[1]) != SImode)
15430
    operands[1] = gen_rtx_fmt_ee (GET_CODE (operands[1]), SImode,
15431
                                  operands[2], const0_rtx);
15432
 
15433
  if (! positive_2)
15434
    operands[3] = gen_rtx_fmt_ee (rs6000_reverse_condition (GET_MODE (operands[4]),
15435
                                                            GET_CODE (operands[3])),
15436
                                  SImode,
15437
                                  operands[4], const0_rtx);
15438
  else if (GET_MODE (operands[3]) != SImode)
15439
    operands[3] = gen_rtx_fmt_ee (GET_CODE (operands[3]), SImode,
15440
                                  operands[4], const0_rtx);
15441
 
15442
  if (positive_1 == positive_2)
15443
    {
15444
      operands[1] = gen_rtx_NOT (SImode, operands[1]);
15445
      operands[5] = constm1_rtx;
15446
    }
15447
  else
15448
    {
15449
      operands[5] = const1_rtx;
15450
    }
15451
}")
15452
 
15453
;; Unconditional branch and return.
15454
 
15455
(define_insn "jump"
15456
  [(set (pc)
15457
        (label_ref (match_operand 0 "" "")))]
15458
  ""
15459
  "b %l0"
15460
  [(set_attr "type" "branch")])
15461
 
15462
(define_insn "return"
15463
  [(any_return)]
15464
  ""
15465
  "{br|blr}"
15466
  [(set_attr "type" "jmpreg")])
15467
 
15468
(define_expand "indirect_jump"
15469
  [(set (pc) (match_operand 0 "register_operand" ""))])
15470
 
15471
(define_insn "*indirect_jump"
15472
  [(set (pc) (match_operand:P 0 "register_operand" "c,*l"))]
15473
  ""
15474
  "@
15475
   bctr
15476
   {br|blr}"
15477
  [(set_attr "type" "jmpreg")])
15478
 
15479
;; Table jump for switch statements:
15480
(define_expand "tablejump"
15481
  [(use (match_operand 0 "" ""))
15482
   (use (label_ref (match_operand 1 "" "")))]
15483
  ""
15484
  "
15485
{
15486
  if (TARGET_32BIT)
15487
    emit_jump_insn (gen_tablejumpsi (operands[0], operands[1]));
15488
  else
15489
    emit_jump_insn (gen_tablejumpdi (operands[0], operands[1]));
15490
  DONE;
15491
}")
15492
 
15493
(define_expand "tablejumpsi"
15494
  [(set (match_dup 3)
15495
        (plus:SI (match_operand:SI 0 "" "")
15496
                 (match_dup 2)))
15497
   (parallel [(set (pc) (match_dup 3))
15498
              (use (label_ref (match_operand 1 "" "")))])]
15499
  "TARGET_32BIT"
15500
  "
15501
{ operands[0] = force_reg (SImode, operands[0]);
15502
  operands[2] = force_reg (SImode, gen_rtx_LABEL_REF (SImode, operands[1]));
15503
  operands[3] = gen_reg_rtx (SImode);
15504
}")
15505
 
15506
(define_expand "tablejumpdi"
15507
  [(set (match_dup 4)
15508
        (sign_extend:DI (match_operand:SI 0 "lwa_operand" "")))
15509
   (set (match_dup 3)
15510
        (plus:DI (match_dup 4)
15511
                 (match_dup 2)))
15512
   (parallel [(set (pc) (match_dup 3))
15513
              (use (label_ref (match_operand 1 "" "")))])]
15514
  "TARGET_64BIT"
15515
  "
15516
{ operands[2] = force_reg (DImode, gen_rtx_LABEL_REF (DImode, operands[1]));
15517
  operands[3] = gen_reg_rtx (DImode);
15518
  operands[4] = gen_reg_rtx (DImode);
15519
}")
15520
 
15521
(define_insn "*tablejump_internal1"
15522
  [(set (pc)
15523
        (match_operand:P 0 "register_operand" "c,*l"))
15524
   (use (label_ref (match_operand 1 "" "")))]
15525
  ""
15526
  "@
15527
   bctr
15528
   {br|blr}"
15529
  [(set_attr "type" "jmpreg")])
15530
 
15531
(define_insn "nop"
15532
  [(const_int 0)]
15533
  ""
15534
  "{cror 0,0,0|nop}")
15535
 
15536
;; Define the subtract-one-and-jump insns, starting with the template
15537
;; so loop.c knows what to generate.
15538
 
15539
(define_expand "doloop_end"
15540
  [(use (match_operand 0 "" ""))        ; loop pseudo
15541
   (use (match_operand 1 "" ""))        ; iterations; zero if unknown
15542
   (use (match_operand 2 "" ""))        ; max iterations
15543
   (use (match_operand 3 "" ""))        ; loop level
15544
   (use (match_operand 4 "" ""))]       ; label
15545
  ""
15546
  "
15547
{
15548
  /* Only use this on innermost loops.  */
15549
  if (INTVAL (operands[3]) > 1)
15550
    FAIL;
15551
  if (TARGET_64BIT)
15552
    {
15553
      if (GET_MODE (operands[0]) != DImode)
15554
        FAIL;
15555
      emit_jump_insn (gen_ctrdi (operands[0], operands[4]));
15556
    }
15557
  else
15558
    {
15559
      if (GET_MODE (operands[0]) != SImode)
15560
        FAIL;
15561
      emit_jump_insn (gen_ctrsi (operands[0], operands[4]));
15562
    }
15563
  DONE;
15564
}")
15565
 
15566
(define_expand "ctr"
15567
  [(parallel [(set (pc)
15568
                   (if_then_else (ne (match_operand:P 0 "register_operand" "")
15569
                                     (const_int 1))
15570
                                 (label_ref (match_operand 1 "" ""))
15571
                                 (pc)))
15572
              (set (match_dup 0)
15573
                   (plus:P (match_dup 0)
15574
                            (const_int -1)))
15575
              (clobber (match_scratch:CC 2 ""))
15576
              (clobber (match_scratch:P 3 ""))])]
15577
  ""
15578
  "")
15579
 
15580
;; We need to be able to do this for any operand, including MEM, or we
15581
;; will cause reload to blow up since we don't allow output reloads on
15582
;; JUMP_INSNs.
15583
;; For the length attribute to be calculated correctly, the
15584
;; label MUST be operand 0.
15585
 
15586
(define_insn "*ctr_internal1"
15587
  [(set (pc)
15588
        (if_then_else (ne (match_operand:P 1 "register_operand" "c,*r,*r,*r")
15589
                          (const_int 1))
15590
                      (label_ref (match_operand 0 "" ""))
15591
                      (pc)))
15592
   (set (match_operand:P 2 "nonimmediate_operand" "=1,*r,m,*q*c*l")
15593
        (plus:P (match_dup 1)
15594
                 (const_int -1)))
15595
   (clobber (match_scratch:CC 3 "=X,&x,&x,&x"))
15596
   (clobber (match_scratch:P 4 "=X,X,&r,r"))]
15597
  ""
15598
  "*
15599
{
15600
  if (which_alternative != 0)
15601
    return \"#\";
15602
  else if (get_attr_length (insn) == 4)
15603
    return \"{bdn|bdnz} %l0\";
15604
  else
15605
    return \"bdz $+8\;b %l0\";
15606
}"
15607
  [(set_attr "type" "branch")
15608
   (set_attr "length" "*,12,16,16")])
15609
 
15610
(define_insn "*ctr_internal2"
15611
  [(set (pc)
15612
        (if_then_else (ne (match_operand:P 1 "register_operand" "c,*r,*r,*r")
15613
                          (const_int 1))
15614
                      (pc)
15615
                      (label_ref (match_operand 0 "" ""))))
15616
   (set (match_operand:P 2 "nonimmediate_operand" "=1,*r,m,*q*c*l")
15617
        (plus:P (match_dup 1)
15618
                 (const_int -1)))
15619
   (clobber (match_scratch:CC 3 "=X,&x,&x,&x"))
15620
   (clobber (match_scratch:P 4 "=X,X,&r,r"))]
15621
  ""
15622
  "*
15623
{
15624
  if (which_alternative != 0)
15625
    return \"#\";
15626
  else if (get_attr_length (insn) == 4)
15627
    return \"bdz %l0\";
15628
  else
15629
    return \"{bdn|bdnz} $+8\;b %l0\";
15630
}"
15631
  [(set_attr "type" "branch")
15632
   (set_attr "length" "*,12,16,16")])
15633
 
15634
;; Similar but use EQ
15635
 
15636
(define_insn "*ctr_internal5"
15637
  [(set (pc)
15638
        (if_then_else (eq (match_operand:P 1 "register_operand" "c,*r,*r,*r")
15639
                          (const_int 1))
15640
                      (label_ref (match_operand 0 "" ""))
15641
                      (pc)))
15642
   (set (match_operand:P 2 "nonimmediate_operand" "=1,*r,m,*q*c*l")
15643
        (plus:P (match_dup 1)
15644
                 (const_int -1)))
15645
   (clobber (match_scratch:CC 3 "=X,&x,&x,&x"))
15646
   (clobber (match_scratch:P 4 "=X,X,&r,r"))]
15647
  ""
15648
  "*
15649
{
15650
  if (which_alternative != 0)
15651
    return \"#\";
15652
  else if (get_attr_length (insn) == 4)
15653
    return \"bdz %l0\";
15654
  else
15655
    return \"{bdn|bdnz} $+8\;b %l0\";
15656
}"
15657
  [(set_attr "type" "branch")
15658
   (set_attr "length" "*,12,16,16")])
15659
 
15660
(define_insn "*ctr_internal6"
15661
  [(set (pc)
15662
        (if_then_else (eq (match_operand:P 1 "register_operand" "c,*r,*r,*r")
15663
                          (const_int 1))
15664
                      (pc)
15665
                      (label_ref (match_operand 0 "" ""))))
15666
   (set (match_operand:P 2 "nonimmediate_operand" "=1,*r,m,*q*c*l")
15667
        (plus:P (match_dup 1)
15668
                 (const_int -1)))
15669
   (clobber (match_scratch:CC 3 "=X,&x,&x,&x"))
15670
   (clobber (match_scratch:P 4 "=X,X,&r,r"))]
15671
  ""
15672
  "*
15673
{
15674
  if (which_alternative != 0)
15675
    return \"#\";
15676
  else if (get_attr_length (insn) == 4)
15677
    return \"{bdn|bdnz} %l0\";
15678
  else
15679
    return \"bdz $+8\;b %l0\";
15680
}"
15681
  [(set_attr "type" "branch")
15682
   (set_attr "length" "*,12,16,16")])
15683
 
15684
;; Now the splitters if we could not allocate the CTR register
15685
 
15686
(define_split
15687
  [(set (pc)
15688
        (if_then_else (match_operator 2 "comparison_operator"
15689
                                      [(match_operand:P 1 "gpc_reg_operand" "")
15690
                                       (const_int 1)])
15691
                      (match_operand 5 "" "")
15692
                      (match_operand 6 "" "")))
15693
   (set (match_operand:P 0 "gpc_reg_operand" "")
15694
        (plus:P (match_dup 1) (const_int -1)))
15695
   (clobber (match_scratch:CC 3 ""))
15696
   (clobber (match_scratch:P 4 ""))]
15697
  "reload_completed"
15698
  [(parallel [(set (match_dup 3)
15699
                   (compare:CC (plus:P (match_dup 1)
15700
                                        (const_int -1))
15701
                               (const_int 0)))
15702
              (set (match_dup 0)
15703
                   (plus:P (match_dup 1)
15704
                            (const_int -1)))])
15705
   (set (pc) (if_then_else (match_dup 7)
15706
                           (match_dup 5)
15707
                           (match_dup 6)))]
15708
  "
15709
{ operands[7] = gen_rtx_fmt_ee (GET_CODE (operands[2]), VOIDmode,
15710
                                operands[3], const0_rtx); }")
15711
 
15712
(define_split
15713
  [(set (pc)
15714
        (if_then_else (match_operator 2 "comparison_operator"
15715
                                      [(match_operand:P 1 "gpc_reg_operand" "")
15716
                                       (const_int 1)])
15717
                      (match_operand 5 "" "")
15718
                      (match_operand 6 "" "")))
15719
   (set (match_operand:P 0 "nonimmediate_operand" "")
15720
        (plus:P (match_dup 1) (const_int -1)))
15721
   (clobber (match_scratch:CC 3 ""))
15722
   (clobber (match_scratch:P 4 ""))]
15723
  "reload_completed && ! gpc_reg_operand (operands[0], SImode)"
15724
  [(parallel [(set (match_dup 3)
15725
                   (compare:CC (plus:P (match_dup 1)
15726
                                        (const_int -1))
15727
                               (const_int 0)))
15728
              (set (match_dup 4)
15729
                   (plus:P (match_dup 1)
15730
                            (const_int -1)))])
15731
   (set (match_dup 0)
15732
        (match_dup 4))
15733
   (set (pc) (if_then_else (match_dup 7)
15734
                           (match_dup 5)
15735
                           (match_dup 6)))]
15736
  "
15737
{ operands[7] = gen_rtx_fmt_ee (GET_CODE (operands[2]), VOIDmode,
15738
                                operands[3], const0_rtx); }")
15739
 
15740
(define_insn "trap"
15741
  [(trap_if (const_int 1) (const_int 0))]
15742
  ""
15743
  "{t 31,0,0|trap}"
15744
  [(set_attr "type" "trap")])
15745
 
15746
(define_expand "ctrap4"
15747
  [(trap_if (match_operator 0 "ordered_comparison_operator"
15748
                            [(match_operand:GPR 1 "register_operand")
15749
                             (match_operand:GPR 2 "reg_or_short_operand")])
15750
            (match_operand 3 "zero_constant" ""))]
15751
  ""
15752
  "")
15753
 
15754
(define_insn ""
15755
  [(trap_if (match_operator 0 "ordered_comparison_operator"
15756
                            [(match_operand:GPR 1 "register_operand" "r")
15757
                             (match_operand:GPR 2 "reg_or_short_operand" "rI")])
15758
            (const_int 0))]
15759
  ""
15760
  "{t|t}%V0%I2 %1,%2"
15761
  [(set_attr "type" "trap")])
15762
 
15763
;; Insns related to generating the function prologue and epilogue.
15764
 
15765
(define_expand "prologue"
15766
  [(use (const_int 0))]
15767
  ""
15768
{
15769
  rs6000_emit_prologue ();
15770
  if (!TARGET_SCHED_PROLOG)
15771
    emit_insn (gen_blockage ());
15772
  DONE;
15773
})
15774
 
15775
(define_insn "*movesi_from_cr_one"
15776
  [(match_parallel 0 "mfcr_operation"
15777
                   [(set (match_operand:SI 1 "gpc_reg_operand" "=r")
15778
                         (unspec:SI [(match_operand:CC 2 "cc_reg_operand" "y")
15779
                                     (match_operand 3 "immediate_operand" "n")]
15780
                          UNSPEC_MOVESI_FROM_CR))])]
15781
  "TARGET_MFCRF"
15782
  "*
15783
{
15784
  int mask = 0;
15785
  int i;
15786
  for (i = 0; i < XVECLEN (operands[0], 0); i++)
15787
  {
15788
    mask = INTVAL (XVECEXP (SET_SRC (XVECEXP (operands[0], 0, i)), 0, 1));
15789
    operands[4] = GEN_INT (mask);
15790
    output_asm_insn (\"mfcr %1,%4\", operands);
15791
  }
15792
  return \"\";
15793
}"
15794
  [(set_attr "type" "mfcrf")])
15795
 
15796
(define_insn "movesi_from_cr"
15797
  [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
15798
        (unspec:SI [(reg:CC CR0_REGNO) (reg:CC CR1_REGNO)
15799
                    (reg:CC CR2_REGNO) (reg:CC CR3_REGNO)
15800
                    (reg:CC CR4_REGNO) (reg:CC CR5_REGNO)
15801
                    (reg:CC CR6_REGNO) (reg:CC CR7_REGNO)]
15802
                   UNSPEC_MOVESI_FROM_CR))]
15803
  ""
15804
  "mfcr %0"
15805
  [(set_attr "type" "mfcr")])
15806
 
15807
(define_insn "*stmw"
15808
  [(match_parallel 0 "stmw_operation"
15809
                   [(set (match_operand:SI 1 "memory_operand" "=m")
15810
                         (match_operand:SI 2 "gpc_reg_operand" "r"))])]
15811
  "TARGET_MULTIPLE"
15812
  "{stm|stmw} %2,%1"
15813
  [(set_attr "type" "store_ux")])
15814
 
15815
; The following comment applies to:
15816
;     save_gpregs_*
15817
;     save_fpregs_*
15818
;     restore_gpregs*
15819
;     return_and_restore_gpregs*
15820
;     return_and_restore_fpregs*
15821
;     return_and_restore_fpregs_aix*
15822
;
15823
; The out-of-line save / restore functions expects one input argument.
15824
; Since those are not standard call_insn's, we must avoid using
15825
; MATCH_OPERAND for that argument. That way the register rename
15826
; optimization will not try to rename this register.
15827
; Each pattern is repeated for each possible register number used in
15828
; various ABIs (r11, r1, and for some functions r12)
15829
 
15830
(define_insn "*save_gpregs__r11"
15831
  [(match_parallel 0 "any_parallel_operand"
15832
                   [(clobber (reg:P 65))
15833
                    (use (match_operand:P 1 "symbol_ref_operand" "s"))
15834
                    (use (reg:P 11))
15835
                    (set (match_operand:P 2 "memory_operand" "=m")
15836
                         (match_operand:P 3 "gpc_reg_operand" "r"))])]
15837
  ""
15838
  "bl %1"
15839
  [(set_attr "type" "branch")
15840
   (set_attr "length" "4")])
15841
 
15842
(define_insn "*save_gpregs__r12"
15843
  [(match_parallel 0 "any_parallel_operand"
15844
                   [(clobber (reg:P 65))
15845
                    (use (match_operand:P 1 "symbol_ref_operand" "s"))
15846
                    (use (reg:P 12))
15847
                    (set (match_operand:P 2 "memory_operand" "=m")
15848
                         (match_operand:P 3 "gpc_reg_operand" "r"))])]
15849
  ""
15850
  "bl %1"
15851
  [(set_attr "type" "branch")
15852
   (set_attr "length" "4")])
15853
 
15854
(define_insn "*save_gpregs__r1"
15855
  [(match_parallel 0 "any_parallel_operand"
15856
                   [(clobber (reg:P 65))
15857
                    (use (match_operand:P 1 "symbol_ref_operand" "s"))
15858
                    (use (reg:P 1))
15859
                    (set (match_operand:P 2 "memory_operand" "=m")
15860
                         (match_operand:P 3 "gpc_reg_operand" "r"))])]
15861
  ""
15862
  "bl %1"
15863
  [(set_attr "type" "branch")
15864
   (set_attr "length" "4")])
15865
 
15866
(define_insn "*save_fpregs__r11"
15867
  [(match_parallel 0 "any_parallel_operand"
15868
                   [(clobber (reg:P 65))
15869
                    (use (match_operand:P 1 "symbol_ref_operand" "s"))
15870
                    (use (reg:P 11))
15871
                    (set (match_operand:DF 2 "memory_operand" "=m")
15872
                         (match_operand:DF 3 "gpc_reg_operand" "d"))])]
15873
  ""
15874
  "bl %1"
15875
  [(set_attr "type" "branch")
15876
   (set_attr "length" "4")])
15877
 
15878
(define_insn "*save_fpregs__r12"
15879
  [(match_parallel 0 "any_parallel_operand"
15880
                   [(clobber (reg:P 65))
15881
                    (use (match_operand:P 1 "symbol_ref_operand" "s"))
15882
                    (use (reg:P 12))
15883
                    (set (match_operand:DF 2 "memory_operand" "=m")
15884
                         (match_operand:DF 3 "gpc_reg_operand" "d"))])]
15885
  ""
15886
  "bl %1"
15887
  [(set_attr "type" "branch")
15888
   (set_attr "length" "4")])
15889
 
15890
(define_insn "*save_fpregs__r1"
15891
  [(match_parallel 0 "any_parallel_operand"
15892
                   [(clobber (reg:P 65))
15893
                    (use (match_operand:P 1 "symbol_ref_operand" "s"))
15894
                    (use (reg:P 1))
15895
                    (set (match_operand:DF 2 "memory_operand" "=m")
15896
                         (match_operand:DF 3 "gpc_reg_operand" "d"))])]
15897
  ""
15898
  "bl %1"
15899
  [(set_attr "type" "branch")
15900
   (set_attr "length" "4")])
15901
 
15902
; These are to explain that changes to the stack pointer should
15903
; not be moved over stores to stack memory.
15904
(define_insn "stack_tie"
15905
  [(set (match_operand:BLK 0 "memory_operand" "+m")
15906
        (unspec:BLK [(match_dup 0)] UNSPEC_TIE))]
15907
  ""
15908
  ""
15909
  [(set_attr "length" "0")])
15910
 
15911
; Like stack_tie, but depend on both fp and sp based memory.
15912
(define_insn "frame_tie"
15913
  [(set (match_operand:BLK 0 "memory_operand" "+m")
15914
        (unspec:BLK [(match_dup 0)
15915
                     (match_operand:BLK 1 "memory_operand" "m")] UNSPEC_TIE))]
15916
  ""
15917
  ""
15918
  [(set_attr "length" "0")])
15919
 
15920
 
15921
(define_expand "epilogue"
15922
  [(use (const_int 0))]
15923
  ""
15924
{
15925
  if (!TARGET_SCHED_PROLOG)
15926
    emit_insn (gen_blockage ());
15927
  rs6000_emit_epilogue (FALSE);
15928
  DONE;
15929
})
15930
 
15931
; On some processors, doing the mtcrf one CC register at a time is
15932
; faster (like on the 604e).  On others, doing them all at once is
15933
; faster; for instance, on the 601 and 750.
15934
 
15935
(define_expand "movsi_to_cr_one"
15936
  [(set (match_operand:CC 0 "cc_reg_operand" "")
15937
        (unspec:CC [(match_operand:SI 1 "gpc_reg_operand" "")
15938
                    (match_dup 2)] UNSPEC_MOVESI_TO_CR))]
15939
  ""
15940
  "operands[2] = GEN_INT (1 << (75 - REGNO (operands[0])));")
15941
 
15942
(define_insn "*movsi_to_cr"
15943
  [(match_parallel 0 "mtcrf_operation"
15944
                   [(set (match_operand:CC 1 "cc_reg_operand" "=y")
15945
                         (unspec:CC [(match_operand:SI 2 "gpc_reg_operand" "r")
15946
                                     (match_operand 3 "immediate_operand" "n")]
15947
                                    UNSPEC_MOVESI_TO_CR))])]
15948
 ""
15949
 "*
15950
{
15951
  int mask = 0;
15952
  int i;
15953
  for (i = 0; i < XVECLEN (operands[0], 0); i++)
15954
    mask |= INTVAL (XVECEXP (SET_SRC (XVECEXP (operands[0], 0, i)), 0, 1));
15955
  operands[4] = GEN_INT (mask);
15956
  return \"mtcrf %4,%2\";
15957
}"
15958
  [(set_attr "type" "mtcr")])
15959
 
15960
(define_insn "*mtcrfsi"
15961
  [(set (match_operand:CC 0 "cc_reg_operand" "=y")
15962
        (unspec:CC [(match_operand:SI 1 "gpc_reg_operand" "r")
15963
                    (match_operand 2 "immediate_operand" "n")]
15964
                   UNSPEC_MOVESI_TO_CR))]
15965
  "GET_CODE (operands[0]) == REG
15966
   && CR_REGNO_P (REGNO (operands[0]))
15967
   && GET_CODE (operands[2]) == CONST_INT
15968
   && INTVAL (operands[2]) == 1 << (75 - REGNO (operands[0]))"
15969
  "mtcrf %R0,%1"
15970
  [(set_attr "type" "mtcr")])
15971
 
15972
; The load-multiple instructions have similar properties.
15973
; Note that "load_multiple" is a name known to the machine-independent
15974
; code that actually corresponds to the PowerPC load-string.
15975
 
15976
(define_insn "*lmw"
15977
  [(match_parallel 0 "lmw_operation"
15978
                   [(set (match_operand:SI 1 "gpc_reg_operand" "=r")
15979
                         (match_operand:SI 2 "memory_operand" "m"))])]
15980
  "TARGET_MULTIPLE"
15981
  "{lm|lmw} %1,%2"
15982
  [(set_attr "type" "load_ux")
15983
   (set_attr "cell_micro" "always")])
15984
 
15985
(define_insn "*return_internal_"
15986
  [(simple_return)
15987
   (use (match_operand:P 0 "register_operand" "lc"))]
15988
  ""
15989
  "b%T0"
15990
  [(set_attr "type" "jmpreg")])
15991
 
15992
; FIXME: This would probably be somewhat simpler if the Cygnus sibcall
15993
; stuff was in GCC.  Oh, and "any_parallel_operand" is a bit flexible...
15994
 
15995
; The following comment applies to:
15996
;     save_gpregs_*
15997
;     save_fpregs_*
15998
;     restore_gpregs*
15999
;     return_and_restore_gpregs*
16000
;     return_and_restore_fpregs*
16001
;     return_and_restore_fpregs_aix*
16002
;
16003
; The out-of-line save / restore functions expects one input argument.
16004
; Since those are not standard call_insn's, we must avoid using
16005
; MATCH_OPERAND for that argument. That way the register rename
16006
; optimization will not try to rename this register.
16007
; Each pattern is repeated for each possible register number used in
16008
; various ABIs (r11, r1, and for some functions r12)
16009
 
16010
(define_insn "*restore_gpregs__r11"
16011
 [(match_parallel 0 "any_parallel_operand"
16012
                  [(clobber (match_operand:P 1 "register_operand" "=l"))
16013
                   (use (match_operand:P 2 "symbol_ref_operand" "s"))
16014
                   (use (reg:P 11))
16015
                   (set (match_operand:P 3 "gpc_reg_operand" "=r")
16016
                        (match_operand:P 4 "memory_operand" "m"))])]
16017
 ""
16018
 "bl %2"
16019
 [(set_attr "type" "branch")
16020
  (set_attr "length" "4")])
16021
 
16022
(define_insn "*restore_gpregs__r12"
16023
 [(match_parallel 0 "any_parallel_operand"
16024
                  [(clobber (match_operand:P 1 "register_operand" "=l"))
16025
                   (use (match_operand:P 2 "symbol_ref_operand" "s"))
16026
                   (use (reg:P 12))
16027
                   (set (match_operand:P 3 "gpc_reg_operand" "=r")
16028
                        (match_operand:P 4 "memory_operand" "m"))])]
16029
 ""
16030
 "bl %2"
16031
 [(set_attr "type" "branch")
16032
  (set_attr "length" "4")])
16033
 
16034
(define_insn "*restore_gpregs__r1"
16035
 [(match_parallel 0 "any_parallel_operand"
16036
                  [(clobber (match_operand:P 1 "register_operand" "=l"))
16037
                   (use (match_operand:P 2 "symbol_ref_operand" "s"))
16038
                   (use (reg:P 1))
16039
                   (set (match_operand:P 3 "gpc_reg_operand" "=r")
16040
                        (match_operand:P 4 "memory_operand" "m"))])]
16041
 ""
16042
 "bl %2"
16043
 [(set_attr "type" "branch")
16044
  (set_attr "length" "4")])
16045
 
16046
(define_insn "*return_and_restore_gpregs__r11"
16047
 [(match_parallel 0 "any_parallel_operand"
16048
                  [(return)
16049
                   (clobber (match_operand:P 1 "register_operand" "=l"))
16050
                   (use (match_operand:P 2 "symbol_ref_operand" "s"))
16051
                   (use (reg:P 11))
16052
                   (set (match_operand:P 3 "gpc_reg_operand" "=r")
16053
                        (match_operand:P 4 "memory_operand" "m"))])]
16054
 ""
16055
 "b %2"
16056
 [(set_attr "type" "branch")
16057
  (set_attr "length" "4")])
16058
 
16059
(define_insn "*return_and_restore_gpregs__r12"
16060
 [(match_parallel 0 "any_parallel_operand"
16061
                  [(return)
16062
                   (clobber (match_operand:P 1 "register_operand" "=l"))
16063
                   (use (match_operand:P 2 "symbol_ref_operand" "s"))
16064
                   (use (reg:P 12))
16065
                   (set (match_operand:P 3 "gpc_reg_operand" "=r")
16066
                        (match_operand:P 4 "memory_operand" "m"))])]
16067
 ""
16068
 "b %2"
16069
 [(set_attr "type" "branch")
16070
  (set_attr "length" "4")])
16071
 
16072
(define_insn "*return_and_restore_gpregs__r1"
16073
 [(match_parallel 0 "any_parallel_operand"
16074
                  [(return)
16075
                   (clobber (match_operand:P 1 "register_operand" "=l"))
16076
                   (use (match_operand:P 2 "symbol_ref_operand" "s"))
16077
                   (use (reg:P 1))
16078
                   (set (match_operand:P 3 "gpc_reg_operand" "=r")
16079
                        (match_operand:P 4 "memory_operand" "m"))])]
16080
 ""
16081
 "b %2"
16082
 [(set_attr "type" "branch")
16083
  (set_attr "length" "4")])
16084
 
16085
(define_insn "*return_and_restore_fpregs__r11"
16086
 [(match_parallel 0 "any_parallel_operand"
16087
                  [(return)
16088
                   (clobber (match_operand:P 1 "register_operand" "=l"))
16089
                   (use (match_operand:P 2 "symbol_ref_operand" "s"))
16090
                   (use (reg:P 11))
16091
                   (set (match_operand:DF 3 "gpc_reg_operand" "=d")
16092
                        (match_operand:DF 4 "memory_operand" "m"))])]
16093
 ""
16094
 "b %2"
16095
 [(set_attr "type" "branch")
16096
  (set_attr "length" "4")])
16097
 
16098
(define_insn "*return_and_restore_fpregs__r12"
16099
 [(match_parallel 0 "any_parallel_operand"
16100
                  [(return)
16101
                   (clobber (match_operand:P 1 "register_operand" "=l"))
16102
                   (use (match_operand:P 2 "symbol_ref_operand" "s"))
16103
                   (use (reg:P 12))
16104
                   (set (match_operand:DF 3 "gpc_reg_operand" "=d")
16105
                        (match_operand:DF 4 "memory_operand" "m"))])]
16106
 ""
16107
 "b %2"
16108
 [(set_attr "type" "branch")
16109
  (set_attr "length" "4")])
16110
 
16111
(define_insn "*return_and_restore_fpregs__r1"
16112
 [(match_parallel 0 "any_parallel_operand"
16113
                  [(return)
16114
                   (clobber (match_operand:P 1 "register_operand" "=l"))
16115
                   (use (match_operand:P 2 "symbol_ref_operand" "s"))
16116
                   (use (reg:P 1))
16117
                   (set (match_operand:DF 3 "gpc_reg_operand" "=d")
16118
                        (match_operand:DF 4 "memory_operand" "m"))])]
16119
 ""
16120
 "b %2"
16121
 [(set_attr "type" "branch")
16122
  (set_attr "length" "4")])
16123
 
16124
(define_insn "*return_and_restore_fpregs_aix__r11"
16125
 [(match_parallel 0 "any_parallel_operand"
16126
                  [(return)
16127
                   (use (match_operand:P 1 "register_operand" "l"))
16128
                   (use (match_operand:P 2 "symbol_ref_operand" "s"))
16129
                   (use (reg:P 11))
16130
                   (set (match_operand:DF 3 "gpc_reg_operand" "=d")
16131
                        (match_operand:DF 4 "memory_operand" "m"))])]
16132
 ""
16133
 "b %2"
16134
 [(set_attr "type" "branch")
16135
  (set_attr "length" "4")])
16136
 
16137
(define_insn "*return_and_restore_fpregs_aix__r1"
16138
 [(match_parallel 0 "any_parallel_operand"
16139
                  [(return)
16140
                   (use (match_operand:P 1 "register_operand" "l"))
16141
                   (use (match_operand:P 2 "symbol_ref_operand" "s"))
16142
                   (use (reg:P 1))
16143
                   (set (match_operand:DF 3 "gpc_reg_operand" "=d")
16144
                        (match_operand:DF 4 "memory_operand" "m"))])]
16145
 ""
16146
 "b %2"
16147
 [(set_attr "type" "branch")
16148
  (set_attr "length" "4")])
16149
 
16150
; This is used in compiling the unwind routines.
16151
(define_expand "eh_return"
16152
  [(use (match_operand 0 "general_operand" ""))]
16153
  ""
16154
  "
16155
{
16156
  if (TARGET_32BIT)
16157
    emit_insn (gen_eh_set_lr_si (operands[0]));
16158
  else
16159
    emit_insn (gen_eh_set_lr_di (operands[0]));
16160
  DONE;
16161
}")
16162
 
16163
; We can't expand this before we know where the link register is stored.
16164
(define_insn "eh_set_lr_"
16165
  [(unspec_volatile [(match_operand:P 0 "register_operand" "r")]
16166
                    UNSPECV_EH_RR)
16167
   (clobber (match_scratch:P 1 "=&b"))]
16168
  ""
16169
  "#")
16170
 
16171
(define_split
16172
  [(unspec_volatile [(match_operand 0 "register_operand" "")] UNSPECV_EH_RR)
16173
   (clobber (match_scratch 1 ""))]
16174
  "reload_completed"
16175
  [(const_int 0)]
16176
  "
16177
{
16178
  rs6000_emit_eh_reg_restore (operands[0], operands[1]);
16179
  DONE;
16180
}")
16181
 
16182
(define_insn "prefetch"
16183
  [(prefetch (match_operand 0 "indexed_or_indirect_address" "a")
16184
             (match_operand:SI 1 "const_int_operand" "n")
16185
             (match_operand:SI 2 "const_int_operand" "n"))]
16186
  "TARGET_POWERPC"
16187
  "*
16188
{
16189
  if (GET_CODE (operands[0]) == REG)
16190
    return INTVAL (operands[1]) ? \"dcbtst 0,%0\" : \"dcbt 0,%0\";
16191
  return INTVAL (operands[1]) ? \"dcbtst %a0\" : \"dcbt %a0\";
16192
}"
16193
  [(set_attr "type" "load")])
16194
 
16195
(define_insn "bpermd_"
16196
  [(set (match_operand:P 0 "gpc_reg_operand" "=r")
16197
        (unspec:P [(match_operand:P 1 "gpc_reg_operand" "r")
16198
                   (match_operand:P 2 "gpc_reg_operand" "r")] UNSPEC_BPERM))]
16199
  "TARGET_POPCNTD"
16200
  "bpermd %0,%1,%2"
16201
  [(set_attr "type" "integer")])
16202
 
16203
 
16204
;; Builtin fma support.  Handle
16205
;; Note that the conditions for expansion are in the FMA_F iterator.
16206
 
16207
(define_expand "fma4"
16208
  [(set (match_operand:FMA_F 0 "register_operand" "")
16209
        (fma:FMA_F
16210
          (match_operand:FMA_F 1 "register_operand" "")
16211
          (match_operand:FMA_F 2 "register_operand" "")
16212
          (match_operand:FMA_F 3 "register_operand" "")))]
16213
  ""
16214
  "")
16215
 
16216
; Altivec only has fma and nfms.
16217
(define_expand "fms4"
16218
  [(set (match_operand:FMA_F 0 "register_operand" "")
16219
        (fma:FMA_F
16220
          (match_operand:FMA_F 1 "register_operand" "")
16221
          (match_operand:FMA_F 2 "register_operand" "")
16222
          (neg:FMA_F (match_operand:FMA_F 3 "register_operand" ""))))]
16223
  "!VECTOR_UNIT_ALTIVEC_P (mode)"
16224
  "")
16225
 
16226
;; If signed zeros are ignored, -(a * b - c) = -a * b + c.
16227
(define_expand "fnma4"
16228
  [(set (match_operand:FMA_F 0 "register_operand" "")
16229
        (neg:FMA_F
16230
          (fma:FMA_F
16231
            (match_operand:FMA_F 1 "register_operand" "")
16232
            (match_operand:FMA_F 2 "register_operand" "")
16233
            (neg:FMA_F (match_operand:FMA_F 3 "register_operand" "")))))]
16234
  "!HONOR_SIGNED_ZEROS (mode)"
16235
  "")
16236
 
16237
;; If signed zeros are ignored, -(a * b + c) = -a * b - c.
16238
(define_expand "fnms4"
16239
  [(set (match_operand:FMA_F 0 "register_operand" "")
16240
        (neg:FMA_F
16241
          (fma:FMA_F
16242
            (match_operand:FMA_F 1 "register_operand" "")
16243
            (match_operand:FMA_F 2 "register_operand" "")
16244
            (match_operand:FMA_F 3 "register_operand" ""))))]
16245
  "!HONOR_SIGNED_ZEROS (mode) && !VECTOR_UNIT_ALTIVEC_P (mode)"
16246
  "")
16247
 
16248
; Not an official optab name, but used from builtins.
16249
(define_expand "nfma4"
16250
  [(set (match_operand:FMA_F 0 "register_operand" "")
16251
        (neg:FMA_F
16252
          (fma:FMA_F
16253
            (match_operand:FMA_F 1 "register_operand" "")
16254
            (match_operand:FMA_F 2 "register_operand" "")
16255
            (match_operand:FMA_F 3 "register_operand" ""))))]
16256
  "!VECTOR_UNIT_ALTIVEC_P (mode)"
16257
  "")
16258
 
16259
; Not an official optab name, but used from builtins.
16260
(define_expand "nfms4"
16261
  [(set (match_operand:FMA_F 0 "register_operand" "")
16262
        (neg:FMA_F
16263
          (fma:FMA_F
16264
            (match_operand:FMA_F 1 "register_operand" "")
16265
            (match_operand:FMA_F 2 "register_operand" "")
16266
            (neg:FMA_F (match_operand:FMA_F 3 "register_operand" "")))))]
16267
  ""
16268
  "")
16269
 
16270
 
16271
 
16272
(include "sync.md")
16273
(include "vector.md")
16274
(include "vsx.md")
16275
(include "altivec.md")
16276
(include "spe.md")
16277
(include "dfp.md")
16278
(include "paired.md")

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