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;;- Machine description for GNU compiler -- S/390 / zSeries version.
2
;;  Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007
3
;;  Free Software Foundation, Inc.
4
;;  Contributed by Hartmut Penner (hpenner@de.ibm.com) and
5
;;                 Ulrich Weigand (uweigand@de.ibm.com).
6
 
7
;; This file is part of GCC.
8
 
9
;; GCC is free software; you can redistribute it and/or modify it under
10
;; the terms of the GNU General Public License as published by the Free
11
;; Software Foundation; either version 3, or (at your option) any later
12
;; version.
13
 
14
;; GCC is distributed in the hope that it will be useful, but WITHOUT ANY
15
;; WARRANTY; without even the implied warranty of MERCHANTABILITY or
16
;; FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
17
;; 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
;;
24
;; See constraints.md for a description of constraints specific to s390.
25
;;
26
 
27
;; Special formats used for outputting 390 instructions.
28
;;
29
;;     %C: print opcode suffix for branch condition.
30
;;     %D: print opcode suffix for inverse branch condition.
31
;;     %J: print tls_load/tls_gdcall/tls_ldcall suffix
32
;;     %G: print the size of the operand in bytes.
33
;;     %O: print only the displacement of a memory reference.
34
;;     %R: print only the base register of a memory reference.
35
;;     %S: print S-type memory reference (base+displacement).
36
;;     %N: print the second word of a DImode operand.
37
;;     %M: print the second word of a TImode operand.
38
;;     %Y: print shift count operand.
39
;;
40
;;     %b: print integer X as if it's an unsigned byte.
41
;;     %x: print integer X as if it's an unsigned halfword.
42
;;     %h: print integer X as if it's a signed halfword.
43
;;     %i: print the first nonzero HImode part of X.
44
;;     %j: print the first HImode part unequal to -1 of X.
45
;;     %k: print the first nonzero SImode part of X.
46
;;     %m: print the first SImode part unequal to -1 of X.
47
;;     %o: print integer X as if it's an unsigned 32bit word.
48
;;
49
;; We have a special constraint for pattern matching.
50
;;
51
;;   s_operand -- Matches a valid S operand in a RS, SI or SS type instruction.
52
;;
53
 
54
;;
55
;; UNSPEC usage
56
;;
57
 
58
(define_constants
59
  [; Miscellaneous
60
   (UNSPEC_ROUND                1)
61
   (UNSPEC_CMPINT               2)
62
   (UNSPEC_ICM                  10)
63
 
64
   ; GOT/PLT and lt-relative accesses
65
   (UNSPEC_LTREL_OFFSET         100)
66
   (UNSPEC_LTREL_BASE           101)
67
   (UNSPEC_GOTENT               110)
68
   (UNSPEC_GOT                  111)
69
   (UNSPEC_GOTOFF               112)
70
   (UNSPEC_PLT                  113)
71
   (UNSPEC_PLTOFF               114)
72
 
73
   ; Literal pool
74
   (UNSPEC_RELOAD_BASE          210)
75
   (UNSPEC_MAIN_BASE            211)
76
   (UNSPEC_LTREF                212)
77
   (UNSPEC_INSN                 213)
78
   (UNSPEC_EXECUTE              214)
79
 
80
   ; TLS relocation specifiers
81
   (UNSPEC_TLSGD                500)
82
   (UNSPEC_TLSLDM               501)
83
   (UNSPEC_NTPOFF               502)
84
   (UNSPEC_DTPOFF               503)
85
   (UNSPEC_GOTNTPOFF            504)
86
   (UNSPEC_INDNTPOFF            505)
87
 
88
   ; TLS support
89
   (UNSPEC_TLSLDM_NTPOFF        511)
90
   (UNSPEC_TLS_LOAD             512)
91
 
92
   ; String Functions
93
   (UNSPEC_SRST                 600)
94
   (UNSPEC_MVST                 601)
95
 
96
   ; Stack Smashing Protector
97
   (UNSPEC_SP_SET               700)
98
   (UNSPEC_SP_TEST              701)
99
 ])
100
 
101
;;
102
;; UNSPEC_VOLATILE usage
103
;;
104
 
105
(define_constants
106
  [; Blockage
107
   (UNSPECV_BLOCKAGE            0)
108
 
109
   ; TPF Support
110
   (UNSPECV_TPF_PROLOGUE        20)
111
   (UNSPECV_TPF_EPILOGUE        21)
112
 
113
   ; Literal pool
114
   (UNSPECV_POOL                200)
115
   (UNSPECV_POOL_SECTION        201)
116
   (UNSPECV_POOL_ALIGN          202)
117
   (UNSPECV_POOL_ENTRY          203)
118
   (UNSPECV_MAIN_POOL           300)
119
 
120
   ; TLS support
121
   (UNSPECV_SET_TP              500)
122
 
123
   ; Atomic Support
124
   (UNSPECV_MB                  700)
125
   (UNSPECV_CAS                 701)
126
  ])
127
 
128
;;
129
;; Registers
130
;;
131
 
132
(define_constants
133
  [
134
   ; Sibling call register.
135
   (SIBCALL_REGNUM               1)
136
   ; Literal pool base register.
137
   (BASE_REGNUM                 13)
138
   ; Return address register.
139
   (RETURN_REGNUM               14)
140
   ; Condition code register.
141
   (CC_REGNUM                   33)
142
   ; Thread local storage pointer register.
143
   (TP_REGNUM                   36)
144
  ])
145
 
146
 
147
;; Instruction operand type as used in the Principles of Operation.
148
;; Used to determine defaults for length and other attribute values.
149
 
150
(define_attr "op_type"
151
  "NN,E,RR,RRE,RX,RS,RSI,RI,SI,S,SS,SSE,RXE,RSE,RIL,RIE,RXY,RSY,SIY"
152
  (const_string "NN"))
153
 
154
;; Instruction type attribute used for scheduling.
155
 
156
(define_attr "type" "none,integer,load,lr,la,larl,lm,stm,
157
                     cs,vs,store,sem,idiv,
158
                     imulhi,imulsi,imuldi,
159
                     branch,jsr,fsimptf,fsimpdf,fsimpsf,
160
                     floadtf,floaddf,floadsf,fstoredf,fstoresf,
161
                     fmultf,fmuldf,fmulsf,fdivtf,fdivdf,fdivsf,
162
                     ftoi,itof,fsqrttf,fsqrtdf,fsqrtsf,
163
                     ftrunctf,ftruncdf,other"
164
  (cond [(eq_attr "op_type" "NN")  (const_string "other")
165
         (eq_attr "op_type" "SS")  (const_string "cs")]
166
    (const_string "integer")))
167
 
168
;; Another attribute used for scheduling purposes:
169
;;   agen: Instruction uses the address generation unit
170
;;   reg: Instruction does not use the agen unit
171
 
172
(define_attr "atype" "agen,reg"
173
  (if_then_else (eq_attr "op_type" "E,RR,RI,RRE")
174
                (const_string "reg")
175
                (const_string "agen")))
176
 
177
;; Length in bytes.
178
 
179
(define_attr "length" ""
180
  (cond [(eq_attr "op_type" "E,RR")                   (const_int 2)
181
         (eq_attr "op_type" "RX,RI,RRE,RS,RSI,S,SI")  (const_int 4)]
182
    (const_int 6)))
183
 
184
 
185
;; Processor type.  This attribute must exactly match the processor_type
186
;; enumeration in s390.h.  The current machine description does not
187
;; distinguish between g5 and g6, but there are differences between the two
188
;; CPUs could in theory be modeled.
189
 
190
(define_attr "cpu" "g5,g6,z900,z990,z9_109"
191
  (const (symbol_ref "s390_tune")))
192
 
193
;; Pipeline description for z900.  For lack of anything better,
194
;; this description is also used for the g5 and g6.
195
(include "2064.md")
196
 
197
;; Pipeline description for z990.
198
(include "2084.md")
199
 
200
;; Predicates
201
(include "predicates.md")
202
 
203
;; Constraint definitions
204
(include "constraints.md")
205
 
206
;; Other includes
207
(include "tpf.md")
208
 
209
;; Macros
210
 
211
;; This mode macro allows floating point patterns to be generated from the
212
;; same template.
213
(define_mode_macro FPR [TF DF SF])
214
(define_mode_macro DSF [DF SF])
215
 
216
;; These mode macros allow 31-bit and 64-bit TDSI patterns to be generated
217
;; from the same template.
218
(define_mode_macro TDSI [(TI "TARGET_64BIT") DI SI])
219
 
220
;; These mode macros allow 31-bit and 64-bit GPR patterns to be generated
221
;; from the same template.
222
(define_mode_macro GPR [(DI "TARGET_64BIT") SI])
223
(define_mode_macro DSI [DI SI])
224
 
225
;; This mode macro allows :P to be used for patterns that operate on
226
;; pointer-sized quantities.  Exactly one of the two alternatives will match.
227
(define_mode_macro DP  [(TI "TARGET_64BIT") (DI "!TARGET_64BIT")])
228
(define_mode_macro P [(DI "TARGET_64BIT") (SI "!TARGET_64BIT")])
229
 
230
;; This mode macro allows the QI and HI patterns to be defined from
231
;; the same template.
232
(define_mode_macro HQI [HI QI])
233
 
234
;; This mode macro allows the integer patterns to be defined from the
235
;; same template.
236
(define_mode_macro INT [(DI "TARGET_64BIT") SI HI QI])
237
 
238
;; This macro allows to unify all 'bCOND' expander patterns.
239
(define_code_macro COMPARE [eq ne gt gtu lt ltu ge geu le leu unordered
240
                            ordered uneq unlt ungt unle unge ltgt])
241
 
242
;; This macro allows to unify all 'sCOND' patterns.
243
(define_code_macro SCOND [ltu gtu leu geu])
244
 
245
;; This macro allows some 'ashift' and 'lshiftrt' pattern to be defined from
246
;; the same template.
247
(define_code_macro SHIFT [ashift lshiftrt])
248
 
249
;; These macros allow to combine most atomic operations.
250
(define_code_macro ATOMIC [and ior xor plus minus mult])
251
(define_code_attr atomic [(and "and") (ior "ior") (xor "xor")
252
                          (plus "add") (minus "sub") (mult "nand")])
253
 
254
 
255
;; In FPR templates, a string like "ltbr" will expand to "ltxbr" in TFmode,
256
;; "ltdbr" in DFmode, and "ltebr" in SFmode.
257
(define_mode_attr xde [(TF "x") (DF "d") (SF "e")])
258
 
259
;; In FPR templates, a string like "mbr" will expand to "mxbr" in TFmode,
260
;; "mdbr" in DFmode, and "meebr" in SFmode.
261
(define_mode_attr xdee [(TF "x") (DF "d") (SF "ee")])
262
 
263
;; In FPR templates, "" will expand to "RRE" in TFmode and "RR" otherwise.
264
;; Likewise for "".
265
(define_mode_attr RRe [(TF "RRE") (DF "RR") (SF "RR")])
266
(define_mode_attr RXe [(TF "RXE") (DF "RX") (SF "RX")])
267
 
268
;; In FPR templates, "" will expand to "f" in TFmode and "R" otherwise.
269
;; This is used to disable the memory alternative in TFmode patterns.
270
(define_mode_attr Rf [(TF "f") (DF "R") (SF "R")])
271
 
272
;; In GPR and P templates, a constraint like "" will expand to "d" in DImode
273
;; and "0" in SImode. This allows to combine instructions of which the 31bit
274
;; version only operates on one register.
275
(define_mode_attr d0 [(DI "d") (SI "0")])
276
 
277
;; In combination with d0 this allows to combine instructions of which the 31bit
278
;; version only operates on one register. The DImode version needs an additional
279
;; register for the assembler output.
280
(define_mode_attr 1 [(DI "%1,") (SI "")])
281
 
282
;; In SHIFT templates, a string like "sdl" will expand to "sldl" in
283
;; 'ashift' and "srdl" in 'lshiftrt'.
284
(define_code_attr lr [(ashift "l") (lshiftrt "r")])
285
 
286
;; In SHIFT templates, this attribute holds the correct standard name for the
287
;; pattern itself and the corresponding function calls.
288
(define_code_attr shift [(ashift "ashl") (lshiftrt "lshr")])
289
 
290
;; This attribute handles differences in the instruction 'type' and will result
291
;; in "RRE" for DImode and "RR" for SImode.
292
(define_mode_attr E [(DI "E") (SI "")])
293
 
294
;; This attribute handles differences in the instruction 'type' and makes RX
295
;; to result in "RXY" for DImode and "RX" for SImode.
296
(define_mode_attr Y [(DI "Y") (SI "")])
297
 
298
;; This attribute handles differences in the instruction 'type' and will result
299
;; in "RSE" for TImode and "RS" for DImode.
300
(define_mode_attr TE [(TI "E") (DI "")])
301
 
302
;; In GPR templates, a string like "lcr" will expand to "lcgr" in DImode
303
;; and "lcr" in SImode.
304
(define_mode_attr g [(DI "g") (SI "")])
305
 
306
;; In GPR templates, a string like "sl" will expand to "slg" in DImode
307
;; and "sly" in SImode. This is useful because on 64bit the ..g instructions
308
;; were enhanced with long displacements whereas 31bit instructions got a ..y
309
;; variant for long displacements.
310
(define_mode_attr y [(DI "g") (SI "y")])
311
 
312
;; In DP templates, a string like "cds" will expand to "cdsg" in TImode
313
;; and "cds" in DImode.
314
(define_mode_attr tg [(TI "g") (DI "")])
315
 
316
;; In GPR templates, a string like "cdbr" will expand to "cgdbr" in DImode
317
;; and "cfdbr" in SImode.
318
(define_mode_attr gf [(DI "g") (SI "f")])
319
 
320
;; ICM mask required to load MODE value into the lowest subreg
321
;; of a SImode register.
322
(define_mode_attr icm_lo [(HI "3") (QI "1")])
323
 
324
;; In HQI templates, a string like "llg" will expand to "llgh" in
325
;; HImode and "llgc" in QImode.
326
(define_mode_attr hc [(HI "h") (QI "c")])
327
 
328
;; In P templates, the mode  will expand to "TI" in DImode and "DI"
329
;; in SImode.
330
(define_mode_attr DBL [(DI "TI") (SI "DI")])
331
 
332
;; Maximum unsigned integer that fits in MODE.
333
(define_mode_attr max_uint [(HI "65535") (QI "255")])
334
 
335
 
336
;;
337
;;- Compare instructions.
338
;;
339
 
340
(define_expand "cmp"
341
  [(set (reg:CC CC_REGNUM)
342
        (compare:CC (match_operand:GPR 0 "register_operand" "")
343
                    (match_operand:GPR 1 "general_operand" "")))]
344
  ""
345
{
346
  s390_compare_op0 = operands[0];
347
  s390_compare_op1 = operands[1];
348
  DONE;
349
})
350
 
351
(define_expand "cmp"
352
  [(set (reg:CC CC_REGNUM)
353
        (compare:CC (match_operand:FPR 0 "register_operand" "")
354
                    (match_operand:FPR 1 "general_operand" "")))]
355
  "TARGET_HARD_FLOAT"
356
{
357
  s390_compare_op0 = operands[0];
358
  s390_compare_op1 = operands[1];
359
  DONE;
360
})
361
 
362
 
363
; Test-under-Mask instructions
364
 
365
(define_insn "*tmqi_mem"
366
  [(set (reg CC_REGNUM)
367
        (compare (and:QI (match_operand:QI 0 "memory_operand" "Q,S")
368
                         (match_operand:QI 1 "immediate_operand" "n,n"))
369
                 (match_operand:QI 2 "immediate_operand" "n,n")))]
370
  "s390_match_ccmode (insn, s390_tm_ccmode (operands[1], operands[2], false))"
371
  "@
372
   tm\t%S0,%b1
373
   tmy\t%S0,%b1"
374
  [(set_attr "op_type" "SI,SIY")])
375
 
376
(define_insn "*tmdi_reg"
377
  [(set (reg CC_REGNUM)
378
        (compare (and:DI (match_operand:DI 0 "nonimmediate_operand" "d,d,d,d")
379
                         (match_operand:DI 1 "immediate_operand"
380
                                             "N0HD0,N1HD0,N2HD0,N3HD0"))
381
                 (match_operand:DI 2 "immediate_operand" "n,n,n,n")))]
382
  "TARGET_64BIT
383
   && s390_match_ccmode (insn, s390_tm_ccmode (operands[1], operands[2], true))
384
   && s390_single_part (operands[1], DImode, HImode, 0) >= 0"
385
  "@
386
   tmhh\t%0,%i1
387
   tmhl\t%0,%i1
388
   tmlh\t%0,%i1
389
   tmll\t%0,%i1"
390
  [(set_attr "op_type" "RI")])
391
 
392
(define_insn "*tmsi_reg"
393
  [(set (reg CC_REGNUM)
394
        (compare (and:SI (match_operand:SI 0 "nonimmediate_operand" "d,d")
395
                         (match_operand:SI 1 "immediate_operand" "N0HS0,N1HS0"))
396
                 (match_operand:SI 2 "immediate_operand" "n,n")))]
397
  "s390_match_ccmode (insn, s390_tm_ccmode (operands[1], operands[2], true))
398
   && s390_single_part (operands[1], SImode, HImode, 0) >= 0"
399
  "@
400
   tmh\t%0,%i1
401
   tml\t%0,%i1"
402
  [(set_attr "op_type" "RI")])
403
 
404
(define_insn "*tm_full"
405
  [(set (reg CC_REGNUM)
406
        (compare (match_operand:HQI 0 "register_operand" "d")
407
                 (match_operand:HQI 1 "immediate_operand" "n")))]
408
  "s390_match_ccmode (insn, s390_tm_ccmode (constm1_rtx, operands[1], true))"
409
  "tml\t%0,"
410
  [(set_attr "op_type" "RI")])
411
 
412
 
413
;
414
; Load-and-Test instructions
415
;
416
 
417
; tst(di|si) instruction pattern(s).
418
 
419
(define_insn "*tstdi_sign"
420
  [(set (reg CC_REGNUM)
421
        (compare (ashiftrt:DI (ashift:DI (subreg:DI (match_operand:SI 0 "register_operand" "d") 0)
422
                                         (const_int 32)) (const_int 32))
423
                 (match_operand:DI 1 "const0_operand" "")))
424
   (set (match_operand:DI 2 "register_operand" "=d")
425
        (sign_extend:DI (match_dup 0)))]
426
  "s390_match_ccmode(insn, CCSmode) && TARGET_64BIT"
427
  "ltgfr\t%2,%0"
428
  [(set_attr "op_type" "RRE")])
429
 
430
; ltr, lt, ltgr, ltg
431
(define_insn "*tst_extimm"
432
  [(set (reg CC_REGNUM)
433
        (compare (match_operand:GPR 0 "nonimmediate_operand" "d,m")
434
                 (match_operand:GPR 1 "const0_operand" "")))
435
   (set (match_operand:GPR 2 "register_operand" "=d,d")
436
        (match_dup 0))]
437
  "s390_match_ccmode(insn, CCSmode) && TARGET_EXTIMM"
438
  "@
439
   ltr\t%2,%0
440
   lt\t%2,%0"
441
  [(set_attr "op_type" "RR,RXY")])
442
 
443
; ltr, lt, ltgr, ltg
444
(define_insn "*tst_cconly_extimm"
445
  [(set (reg CC_REGNUM)
446
        (compare (match_operand:GPR 0 "nonimmediate_operand" "d,m")
447
                 (match_operand:GPR 1 "const0_operand" "")))
448
   (clobber (match_scratch:GPR 2 "=X,d"))]
449
  "s390_match_ccmode(insn, CCSmode) && TARGET_EXTIMM"
450
  "@
451
   ltr\t%0,%0
452
   lt\t%2,%0"
453
  [(set_attr "op_type" "RR,RXY")])
454
 
455
(define_insn "*tstdi"
456
  [(set (reg CC_REGNUM)
457
        (compare (match_operand:DI 0 "register_operand" "d")
458
                 (match_operand:DI 1 "const0_operand" "")))
459
   (set (match_operand:DI 2 "register_operand" "=d")
460
        (match_dup 0))]
461
  "s390_match_ccmode(insn, CCSmode) && TARGET_64BIT && !TARGET_EXTIMM"
462
  "ltgr\t%2,%0"
463
  [(set_attr "op_type" "RRE")])
464
 
465
(define_insn "*tstsi"
466
  [(set (reg CC_REGNUM)
467
        (compare (match_operand:SI 0 "nonimmediate_operand" "d,Q,S")
468
                 (match_operand:SI 1 "const0_operand" "")))
469
   (set (match_operand:SI 2 "register_operand" "=d,d,d")
470
        (match_dup 0))]
471
  "s390_match_ccmode(insn, CCSmode) && !TARGET_EXTIMM"
472
  "@
473
   ltr\t%2,%0
474
   icm\t%2,15,%S0
475
   icmy\t%2,15,%S0"
476
  [(set_attr "op_type" "RR,RS,RSY")])
477
 
478
(define_insn "*tstsi_cconly"
479
  [(set (reg CC_REGNUM)
480
        (compare (match_operand:SI 0 "nonimmediate_operand" "d,Q,S")
481
                 (match_operand:SI 1 "const0_operand" "")))
482
   (clobber (match_scratch:SI 2 "=X,d,d"))]
483
  "s390_match_ccmode(insn, CCSmode)"
484
  "@
485
   ltr\t%0,%0
486
   icm\t%2,15,%S0
487
   icmy\t%2,15,%S0"
488
  [(set_attr "op_type" "RR,RS,RSY")])
489
 
490
(define_insn "*tstdi_cconly_31"
491
  [(set (reg CC_REGNUM)
492
        (compare (match_operand:DI 0 "register_operand" "d")
493
                 (match_operand:DI 1 "const0_operand" "")))]
494
  "s390_match_ccmode(insn, CCSmode) && !TARGET_64BIT"
495
  "srda\t%0,0"
496
  [(set_attr "op_type" "RS")
497
   (set_attr "atype"   "reg")])
498
 
499
; ltr, ltgr
500
(define_insn "*tst_cconly2"
501
  [(set (reg CC_REGNUM)
502
        (compare (match_operand:GPR 0 "register_operand" "d")
503
                 (match_operand:GPR 1 "const0_operand" "")))]
504
  "s390_match_ccmode(insn, CCSmode)"
505
  "ltr\t%0,%0"
506
  [(set_attr "op_type" "RR")])
507
 
508
; tst(hi|qi) instruction pattern(s).
509
 
510
(define_insn "*tstCCT"
511
  [(set (reg CC_REGNUM)
512
        (compare (match_operand:HQI 0 "nonimmediate_operand" "?Q,?S,d")
513
                 (match_operand:HQI 1 "const0_operand" "")))
514
   (set (match_operand:HQI 2 "register_operand" "=d,d,0")
515
        (match_dup 0))]
516
  "s390_match_ccmode(insn, CCTmode)"
517
  "@
518
   icm\t%2,,%S0
519
   icmy\t%2,,%S0
520
   tml\t%0,"
521
  [(set_attr "op_type" "RS,RSY,RI")])
522
 
523
(define_insn "*tsthiCCT_cconly"
524
  [(set (reg CC_REGNUM)
525
        (compare (match_operand:HI 0 "nonimmediate_operand" "Q,S,d")
526
                 (match_operand:HI 1 "const0_operand" "")))
527
   (clobber (match_scratch:HI 2 "=d,d,X"))]
528
  "s390_match_ccmode(insn, CCTmode)"
529
  "@
530
   icm\t%2,3,%S0
531
   icmy\t%2,3,%S0
532
   tml\t%0,65535"
533
  [(set_attr "op_type" "RS,RSY,RI")])
534
 
535
(define_insn "*tstqiCCT_cconly"
536
  [(set (reg CC_REGNUM)
537
        (compare (match_operand:QI 0 "nonimmediate_operand" "?Q,?S,d")
538
                 (match_operand:QI 1 "const0_operand" "")))]
539
  "s390_match_ccmode(insn, CCTmode)"
540
  "@
541
   cli\t%S0,0
542
   cliy\t%S0,0
543
   tml\t%0,255"
544
  [(set_attr "op_type" "SI,SIY,RI")])
545
 
546
(define_insn "*tst"
547
  [(set (reg CC_REGNUM)
548
        (compare (match_operand:HQI 0 "s_operand" "Q,S")
549
                 (match_operand:HQI 1 "const0_operand" "")))
550
   (set (match_operand:HQI 2 "register_operand" "=d,d")
551
        (match_dup 0))]
552
  "s390_match_ccmode(insn, CCSmode)"
553
  "@
554
   icm\t%2,,%S0
555
   icmy\t%2,,%S0"
556
  [(set_attr "op_type" "RS,RSY")])
557
 
558
(define_insn "*tst_cconly"
559
  [(set (reg CC_REGNUM)
560
        (compare (match_operand:HQI 0 "s_operand" "Q,S")
561
                 (match_operand:HQI 1 "const0_operand" "")))
562
   (clobber (match_scratch:HQI 2 "=d,d"))]
563
  "s390_match_ccmode(insn, CCSmode)"
564
  "@
565
   icm\t%2,,%S0
566
   icmy\t%2,,%S0"
567
  [(set_attr "op_type" "RS,RSY")])
568
 
569
 
570
; Compare (equality) instructions
571
 
572
(define_insn "*cmpdi_cct"
573
  [(set (reg CC_REGNUM)
574
        (compare (match_operand:DI 0 "nonimmediate_operand" "%d,d,d,d,Q")
575
                 (match_operand:DI 1 "general_operand" "d,K,Os,m,BQ")))]
576
  "s390_match_ccmode (insn, CCTmode) && TARGET_64BIT"
577
  "@
578
   cgr\t%0,%1
579
   cghi\t%0,%h1
580
   cgfi\t%0,%1
581
   cg\t%0,%1
582
   #"
583
  [(set_attr "op_type" "RRE,RI,RIL,RXY,SS")])
584
 
585
(define_insn "*cmpsi_cct"
586
  [(set (reg CC_REGNUM)
587
        (compare (match_operand:SI 0 "nonimmediate_operand" "%d,d,d,d,d,Q")
588
                 (match_operand:SI 1 "general_operand" "d,K,Os,R,T,BQ")))]
589
  "s390_match_ccmode (insn, CCTmode)"
590
  "@
591
   cr\t%0,%1
592
   chi\t%0,%h1
593
   cfi\t%0,%1
594
   c\t%0,%1
595
   cy\t%0,%1
596
   #"
597
  [(set_attr "op_type" "RR,RI,RIL,RX,RXY,SS")])
598
 
599
 
600
; Compare (signed) instructions
601
 
602
(define_insn "*cmpdi_ccs_sign"
603
  [(set (reg CC_REGNUM)
604
        (compare (sign_extend:DI (match_operand:SI 1 "nonimmediate_operand" "d,m"))
605
                 (match_operand:DI 0 "register_operand" "d,d")))]
606
  "s390_match_ccmode(insn, CCSRmode) && TARGET_64BIT"
607
  "@
608
   cgfr\t%0,%1
609
   cgf\t%0,%1"
610
  [(set_attr "op_type" "RRE,RXY")])
611
 
612
(define_insn "*cmpsi_ccs_sign"
613
  [(set (reg CC_REGNUM)
614
        (compare (sign_extend:SI (match_operand:HI 1 "memory_operand" "R,T"))
615
                 (match_operand:SI 0 "register_operand" "d,d")))]
616
  "s390_match_ccmode(insn, CCSRmode)"
617
  "@
618
   ch\t%0,%1
619
   chy\t%0,%1"
620
  [(set_attr "op_type" "RX,RXY")])
621
 
622
; cr, chi, cfi, c, cy, cgr, cghi, cgfi, cg
623
(define_insn "*cmp_ccs"
624
  [(set (reg CC_REGNUM)
625
        (compare (match_operand:GPR 0 "register_operand" "d,d,d,d,d")
626
                 (match_operand:GPR 1 "general_operand" "d,K,Os,R,T")))]
627
  "s390_match_ccmode(insn, CCSmode)"
628
  "@
629
   cr\t%0,%1
630
   chi\t%0,%h1
631
   cfi\t%0,%1
632
   c\t%0,%1
633
   c\t%0,%1"
634
  [(set_attr "op_type" "RR,RI,RIL,RX,RXY")])
635
 
636
 
637
; Compare (unsigned) instructions
638
 
639
(define_insn "*cmpdi_ccu_zero"
640
  [(set (reg CC_REGNUM)
641
        (compare (zero_extend:DI (match_operand:SI 1 "nonimmediate_operand" "d,m"))
642
                 (match_operand:DI 0 "register_operand" "d,d")))]
643
  "s390_match_ccmode (insn, CCURmode) && TARGET_64BIT"
644
  "@
645
   clgfr\t%0,%1
646
   clgf\t%0,%1"
647
  [(set_attr "op_type" "RRE,RXY")])
648
 
649
(define_insn "*cmpdi_ccu"
650
  [(set (reg CC_REGNUM)
651
        (compare (match_operand:DI 0 "nonimmediate_operand" "d,d,d,Q,BQ")
652
                 (match_operand:DI 1 "general_operand" "d,Op,m,BQ,Q")))]
653
  "s390_match_ccmode (insn, CCUmode) && TARGET_64BIT"
654
  "@
655
   clgr\t%0,%1
656
   clgfi\t%0,%1
657
   clg\t%0,%1
658
   #
659
   #"
660
  [(set_attr "op_type" "RRE,RIL,RXY,SS,SS")])
661
 
662
(define_insn "*cmpsi_ccu"
663
  [(set (reg CC_REGNUM)
664
        (compare (match_operand:SI 0 "nonimmediate_operand" "d,d,d,d,Q,BQ")
665
                 (match_operand:SI 1 "general_operand" "d,Os,R,T,BQ,Q")))]
666
  "s390_match_ccmode (insn, CCUmode)"
667
  "@
668
   clr\t%0,%1
669
   clfi\t%0,%o1
670
   cl\t%0,%1
671
   cly\t%0,%1
672
   #
673
   #"
674
  [(set_attr "op_type" "RR,RIL,RX,RXY,SS,SS")])
675
 
676
(define_insn "*cmphi_ccu"
677
  [(set (reg CC_REGNUM)
678
        (compare (match_operand:HI 0 "nonimmediate_operand" "d,d,Q,BQ")
679
                 (match_operand:HI 1 "general_operand" "Q,S,BQ,Q")))]
680
  "s390_match_ccmode (insn, CCUmode)
681
   && !register_operand (operands[1], HImode)"
682
  "@
683
   clm\t%0,3,%S1
684
   clmy\t%0,3,%S1
685
   #
686
   #"
687
  [(set_attr "op_type" "RS,RSY,SS,SS")])
688
 
689
(define_insn "*cmpqi_ccu"
690
  [(set (reg CC_REGNUM)
691
        (compare (match_operand:QI 0 "nonimmediate_operand" "d,d,Q,S,Q,BQ")
692
                 (match_operand:QI 1 "general_operand" "Q,S,n,n,BQ,Q")))]
693
  "s390_match_ccmode (insn, CCUmode)
694
   && !register_operand (operands[1], QImode)"
695
  "@
696
   clm\t%0,1,%S1
697
   clmy\t%0,1,%S1
698
   cli\t%S0,%b1
699
   cliy\t%S0,%b1
700
   #
701
   #"
702
  [(set_attr "op_type" "RS,RSY,SI,SIY,SS,SS")])
703
 
704
 
705
; Block compare (CLC) instruction patterns.
706
 
707
(define_insn "*clc"
708
  [(set (reg CC_REGNUM)
709
        (compare (match_operand:BLK 0 "memory_operand" "Q")
710
                 (match_operand:BLK 1 "memory_operand" "Q")))
711
   (use (match_operand 2 "const_int_operand" "n"))]
712
  "s390_match_ccmode (insn, CCUmode)
713
   && INTVAL (operands[2]) >= 1 && INTVAL (operands[2]) <= 256"
714
  "clc\t%O0(%2,%R0),%S1"
715
  [(set_attr "op_type" "SS")])
716
 
717
(define_split
718
  [(set (reg CC_REGNUM)
719
        (compare (match_operand 0 "memory_operand" "")
720
                 (match_operand 1 "memory_operand" "")))]
721
  "reload_completed
722
   && s390_match_ccmode (insn, CCUmode)
723
   && GET_MODE (operands[0]) == GET_MODE (operands[1])
724
   && GET_MODE_SIZE (GET_MODE (operands[0])) > 0"
725
  [(parallel
726
    [(set (match_dup 0) (match_dup 1))
727
     (use (match_dup 2))])]
728
{
729
  operands[2] = GEN_INT (GET_MODE_SIZE (GET_MODE (operands[0])));
730
  operands[0] = adjust_address (operands[0], BLKmode, 0);
731
  operands[1] = adjust_address (operands[1], BLKmode, 0);
732
 
733
  operands[1] = gen_rtx_COMPARE (GET_MODE (SET_DEST (PATTERN (curr_insn))),
734
                                 operands[0], operands[1]);
735
  operands[0] = SET_DEST (PATTERN (curr_insn));
736
})
737
 
738
 
739
; (DF|SF) instructions
740
 
741
; ltxbr, ltdbr, ltebr
742
(define_insn "*cmp_ccs_0"
743
  [(set (reg CC_REGNUM)
744
        (compare (match_operand:FPR 0 "register_operand" "f")
745
                 (match_operand:FPR 1 "const0_operand" "")))]
746
  "s390_match_ccmode(insn, CCSmode) && TARGET_HARD_FLOAT && TARGET_IEEE_FLOAT"
747
  "ltbr\t%0,%0"
748
   [(set_attr "op_type" "RRE")
749
    (set_attr "type"  "fsimp")])
750
 
751
; ltxr, ltdr, lter
752
(define_insn "*cmp_ccs_0_ibm"
753
  [(set (reg CC_REGNUM)
754
        (compare (match_operand:FPR 0 "register_operand" "f")
755
                 (match_operand:FPR 1 "const0_operand" "")))]
756
  "s390_match_ccmode(insn, CCSmode) && TARGET_HARD_FLOAT && TARGET_IBM_FLOAT"
757
  "ltr\t%0,%0"
758
   [(set_attr "op_type" "")
759
    (set_attr "type"  "fsimp")])
760
 
761
; cxbr, cdbr, cebr, cxb, cdb, ceb
762
(define_insn "*cmp_ccs"
763
  [(set (reg CC_REGNUM)
764
        (compare (match_operand:FPR 0 "register_operand" "f,f")
765
                 (match_operand:FPR 1 "general_operand" "f,")))]
766
  "s390_match_ccmode(insn, CCSmode) && TARGET_HARD_FLOAT && TARGET_IEEE_FLOAT"
767
  "@
768
   cbr\t%0,%1
769
   cb\t%0,%1"
770
   [(set_attr "op_type" "RRE,RXE")
771
    (set_attr "type"  "fsimp")])
772
 
773
; cxr, cdr, cer, cx, cd, ce
774
(define_insn "*cmp_ccs_ibm"
775
  [(set (reg CC_REGNUM)
776
        (compare (match_operand:FPR 0 "register_operand" "f,f")
777
                 (match_operand:FPR 1 "general_operand" "f,")))]
778
  "s390_match_ccmode(insn, CCSmode) && TARGET_HARD_FLOAT && TARGET_IBM_FLOAT"
779
  "@
780
   cr\t%0,%1
781
   c\t%0,%1"
782
   [(set_attr "op_type" ",")
783
    (set_attr "type"  "fsimp")])
784
 
785
 
786
;;
787
;;- Move instructions.
788
;;
789
 
790
;
791
; movti instruction pattern(s).
792
;
793
 
794
(define_insn "movti"
795
  [(set (match_operand:TI 0 "nonimmediate_operand" "=d,QS,d,o,Q")
796
        (match_operand:TI 1 "general_operand" "QS,d,dPm,d,Q"))]
797
  "TARGET_64BIT"
798
  "@
799
   lmg\t%0,%N0,%S1
800
   stmg\t%1,%N1,%S0
801
   #
802
   #
803
   #"
804
  [(set_attr "op_type" "RSY,RSY,*,*,SS")
805
   (set_attr "type" "lm,stm,*,*,*")])
806
 
807
(define_split
808
  [(set (match_operand:TI 0 "nonimmediate_operand" "")
809
        (match_operand:TI 1 "general_operand" ""))]
810
  "TARGET_64BIT && reload_completed
811
   && s390_split_ok_p (operands[0], operands[1], TImode, 0)"
812
  [(set (match_dup 2) (match_dup 4))
813
   (set (match_dup 3) (match_dup 5))]
814
{
815
  operands[2] = operand_subword (operands[0], 0, 0, TImode);
816
  operands[3] = operand_subword (operands[0], 1, 0, TImode);
817
  operands[4] = operand_subword (operands[1], 0, 0, TImode);
818
  operands[5] = operand_subword (operands[1], 1, 0, TImode);
819
})
820
 
821
(define_split
822
  [(set (match_operand:TI 0 "nonimmediate_operand" "")
823
        (match_operand:TI 1 "general_operand" ""))]
824
  "TARGET_64BIT && reload_completed
825
   && s390_split_ok_p (operands[0], operands[1], TImode, 1)"
826
  [(set (match_dup 2) (match_dup 4))
827
   (set (match_dup 3) (match_dup 5))]
828
{
829
  operands[2] = operand_subword (operands[0], 1, 0, TImode);
830
  operands[3] = operand_subword (operands[0], 0, 0, TImode);
831
  operands[4] = operand_subword (operands[1], 1, 0, TImode);
832
  operands[5] = operand_subword (operands[1], 0, 0, TImode);
833
})
834
 
835
(define_split
836
  [(set (match_operand:TI 0 "register_operand" "")
837
        (match_operand:TI 1 "memory_operand" ""))]
838
  "TARGET_64BIT && reload_completed
839
   && !s_operand (operands[1], VOIDmode)"
840
  [(set (match_dup 0) (match_dup 1))]
841
{
842
  rtx addr = operand_subword (operands[0], 1, 0, TImode);
843
  s390_load_address (addr, XEXP (operands[1], 0));
844
  operands[1] = replace_equiv_address (operands[1], addr);
845
})
846
 
847
(define_expand "reload_outti"
848
  [(parallel [(match_operand:TI 0 "" "")
849
              (match_operand:TI 1 "register_operand" "d")
850
              (match_operand:DI 2 "register_operand" "=&a")])]
851
  "TARGET_64BIT"
852
{
853
  gcc_assert (MEM_P (operands[0]));
854
  s390_load_address (operands[2], find_replacement (&XEXP (operands[0], 0)));
855
  operands[0] = replace_equiv_address (operands[0], operands[2]);
856
  emit_move_insn (operands[0], operands[1]);
857
  DONE;
858
})
859
 
860
;
861
; movdi instruction pattern(s).
862
;
863
 
864
(define_expand "movdi"
865
  [(set (match_operand:DI 0 "general_operand" "")
866
        (match_operand:DI 1 "general_operand" ""))]
867
  ""
868
{
869
  /* Handle symbolic constants.  */
870
  if (TARGET_64BIT
871
      && (SYMBOLIC_CONST (operands[1])
872
          || (GET_CODE (operands[1]) == PLUS
873
              && XEXP (operands[1], 0) == pic_offset_table_rtx
874
              && SYMBOLIC_CONST (XEXP (operands[1], 1)))))
875
    emit_symbolic_move (operands);
876
})
877
 
878
(define_insn "*movdi_larl"
879
  [(set (match_operand:DI 0 "register_operand" "=d")
880
        (match_operand:DI 1 "larl_operand" "X"))]
881
  "TARGET_64BIT
882
   && !FP_REG_P (operands[0])"
883
  "larl\t%0,%1"
884
   [(set_attr "op_type" "RIL")
885
    (set_attr "type"    "larl")])
886
 
887
(define_insn "*movdi_64extimm"
888
  [(set (match_operand:DI 0 "nonimmediate_operand"
889
                            "=d,d,d,d,d,d,d,d,d,d,d,m,!*f,!*f,!*f,!R,!T,d,t,Q,t,?Q")
890
        (match_operand:DI 1 "general_operand"
891
                            "K,N0HD0,N1HD0,N2HD0,N3HD0,Os,N0SD0,N1SD0,L,d,m,d,*f,R,T,*f,*f,t,d,t,Q,?Q"))]
892
  "TARGET_64BIT && TARGET_EXTIMM"
893
  "@
894
   lghi\t%0,%h1
895
   llihh\t%0,%i1
896
   llihl\t%0,%i1
897
   llilh\t%0,%i1
898
   llill\t%0,%i1
899
   lgfi\t%0,%1
900
   llihf\t%0,%k1
901
   llilf\t%0,%k1
902
   lay\t%0,%a1
903
   lgr\t%0,%1
904
   lg\t%0,%1
905
   stg\t%1,%0
906
   ldr\t%0,%1
907
   ld\t%0,%1
908
   ldy\t%0,%1
909
   std\t%1,%0
910
   stdy\t%1,%0
911
   #
912
   #
913
   stam\t%1,%N1,%S0
914
   lam\t%0,%N0,%S1
915
   #"
916
  [(set_attr "op_type" "RI,RI,RI,RI,RI,RIL,RIL,RIL,RXY,RRE,RXY,RXY,
917
                        RR,RX,RXY,RX,RXY,*,*,RS,RS,SS")
918
   (set_attr "type" "*,*,*,*,*,*,*,*,la,lr,load,store,
919
                     floaddf,floaddf,floaddf,fstoredf,fstoredf,*,*,*,*,*")])
920
 
921
(define_insn "*movdi_64"
922
  [(set (match_operand:DI 0 "nonimmediate_operand"
923
                            "=d,d,d,d,d,d,d,d,m,!*f,!*f,!*f,!R,!T,d,t,Q,t,?Q")
924
        (match_operand:DI 1 "general_operand"
925
                            "K,N0HD0,N1HD0,N2HD0,N3HD0,L,d,m,d,*f,R,T,*f,*f,t,d,t,Q,?Q"))]
926
  "TARGET_64BIT && !TARGET_EXTIMM"
927
  "@
928
   lghi\t%0,%h1
929
   llihh\t%0,%i1
930
   llihl\t%0,%i1
931
   llilh\t%0,%i1
932
   llill\t%0,%i1
933
   lay\t%0,%a1
934
   lgr\t%0,%1
935
   lg\t%0,%1
936
   stg\t%1,%0
937
   ldr\t%0,%1
938
   ld\t%0,%1
939
   ldy\t%0,%1
940
   std\t%1,%0
941
   stdy\t%1,%0
942
   #
943
   #
944
   stam\t%1,%N1,%S0
945
   lam\t%0,%N0,%S1
946
   #"
947
  [(set_attr "op_type" "RI,RI,RI,RI,RI,RXY,RRE,RXY,RXY,
948
                        RR,RX,RXY,RX,RXY,*,*,RS,RS,SS")
949
   (set_attr "type" "*,*,*,*,*,la,lr,load,store,
950
                     floaddf,floaddf,floaddf,fstoredf,fstoredf,*,*,*,*,*")])
951
 
952
(define_split
953
  [(set (match_operand:DI 0 "register_operand" "")
954
        (match_operand:DI 1 "register_operand" ""))]
955
  "TARGET_64BIT && ACCESS_REG_P (operands[1])"
956
  [(set (match_dup 2) (match_dup 3))
957
   (set (match_dup 0) (ashift:DI (match_dup 0) (const_int 32)))
958
   (set (strict_low_part (match_dup 2)) (match_dup 4))]
959
  "operands[2] = gen_lowpart (SImode, operands[0]);
960
   s390_split_access_reg (operands[1], &operands[4], &operands[3]);")
961
 
962
(define_split
963
  [(set (match_operand:DI 0 "register_operand" "")
964
        (match_operand:DI 1 "register_operand" ""))]
965
  "TARGET_64BIT && ACCESS_REG_P (operands[0])
966
   && dead_or_set_p (insn, operands[1])"
967
  [(set (match_dup 3) (match_dup 2))
968
   (set (match_dup 1) (lshiftrt:DI (match_dup 1) (const_int 32)))
969
   (set (match_dup 4) (match_dup 2))]
970
  "operands[2] = gen_lowpart (SImode, operands[1]);
971
   s390_split_access_reg (operands[0], &operands[3], &operands[4]);")
972
 
973
(define_split
974
  [(set (match_operand:DI 0 "register_operand" "")
975
        (match_operand:DI 1 "register_operand" ""))]
976
  "TARGET_64BIT && ACCESS_REG_P (operands[0])
977
   && !dead_or_set_p (insn, operands[1])"
978
  [(set (match_dup 3) (match_dup 2))
979
   (set (match_dup 1) (rotate:DI (match_dup 1) (const_int 32)))
980
   (set (match_dup 4) (match_dup 2))
981
   (set (match_dup 1) (rotate:DI (match_dup 1) (const_int 32)))]
982
  "operands[2] = gen_lowpart (SImode, operands[1]);
983
   s390_split_access_reg (operands[0], &operands[3], &operands[4]);")
984
 
985
(define_insn "*movdi_31"
986
  [(set (match_operand:DI 0 "nonimmediate_operand" "=d,d,Q,S,d,o,!*f,!*f,!*f,!R,!T,Q")
987
        (match_operand:DI 1 "general_operand" "Q,S,d,d,dPm,d,*f,R,T,*f,*f,Q"))]
988
  "!TARGET_64BIT"
989
  "@
990
   lm\t%0,%N0,%S1
991
   lmy\t%0,%N0,%S1
992
   stm\t%1,%N1,%S0
993
   stmy\t%1,%N1,%S0
994
   #
995
   #
996
   ldr\t%0,%1
997
   ld\t%0,%1
998
   ldy\t%0,%1
999
   std\t%1,%0
1000
   stdy\t%1,%0
1001
   #"
1002
  [(set_attr "op_type" "RS,RSY,RS,RSY,*,*,RR,RX,RXY,RX,RXY,SS")
1003
   (set_attr "type" "lm,lm,stm,stm,*,*,floaddf,floaddf,floaddf,fstoredf,fstoredf,*")])
1004
 
1005
(define_split
1006
  [(set (match_operand:DI 0 "nonimmediate_operand" "")
1007
        (match_operand:DI 1 "general_operand" ""))]
1008
  "!TARGET_64BIT && reload_completed
1009
   && s390_split_ok_p (operands[0], operands[1], DImode, 0)"
1010
  [(set (match_dup 2) (match_dup 4))
1011
   (set (match_dup 3) (match_dup 5))]
1012
{
1013
  operands[2] = operand_subword (operands[0], 0, 0, DImode);
1014
  operands[3] = operand_subword (operands[0], 1, 0, DImode);
1015
  operands[4] = operand_subword (operands[1], 0, 0, DImode);
1016
  operands[5] = operand_subword (operands[1], 1, 0, DImode);
1017
})
1018
 
1019
(define_split
1020
  [(set (match_operand:DI 0 "nonimmediate_operand" "")
1021
        (match_operand:DI 1 "general_operand" ""))]
1022
  "!TARGET_64BIT && reload_completed
1023
   && s390_split_ok_p (operands[0], operands[1], DImode, 1)"
1024
  [(set (match_dup 2) (match_dup 4))
1025
   (set (match_dup 3) (match_dup 5))]
1026
{
1027
  operands[2] = operand_subword (operands[0], 1, 0, DImode);
1028
  operands[3] = operand_subword (operands[0], 0, 0, DImode);
1029
  operands[4] = operand_subword (operands[1], 1, 0, DImode);
1030
  operands[5] = operand_subword (operands[1], 0, 0, DImode);
1031
})
1032
 
1033
(define_split
1034
  [(set (match_operand:DI 0 "register_operand" "")
1035
        (match_operand:DI 1 "memory_operand" ""))]
1036
  "!TARGET_64BIT && reload_completed
1037
   && !FP_REG_P (operands[0])
1038
   && !s_operand (operands[1], VOIDmode)"
1039
  [(set (match_dup 0) (match_dup 1))]
1040
{
1041
  rtx addr = operand_subword (operands[0], 1, 0, DImode);
1042
  s390_load_address (addr, XEXP (operands[1], 0));
1043
  operands[1] = replace_equiv_address (operands[1], addr);
1044
})
1045
 
1046
(define_expand "reload_outdi"
1047
  [(parallel [(match_operand:DI 0 "" "")
1048
              (match_operand:DI 1 "register_operand" "d")
1049
              (match_operand:SI 2 "register_operand" "=&a")])]
1050
  "!TARGET_64BIT"
1051
{
1052
  gcc_assert (MEM_P (operands[0]));
1053
  s390_load_address (operands[2], find_replacement (&XEXP (operands[0], 0)));
1054
  operands[0] = replace_equiv_address (operands[0], operands[2]);
1055
  emit_move_insn (operands[0], operands[1]);
1056
  DONE;
1057
})
1058
 
1059
(define_peephole2
1060
  [(set (match_operand:DI 0 "register_operand" "")
1061
        (mem:DI (match_operand 1 "address_operand" "")))]
1062
  "TARGET_64BIT
1063
   && !FP_REG_P (operands[0])
1064
   && GET_CODE (operands[1]) == SYMBOL_REF
1065
   && CONSTANT_POOL_ADDRESS_P (operands[1])
1066
   && get_pool_mode (operands[1]) == DImode
1067
   && legitimate_reload_constant_p (get_pool_constant (operands[1]))"
1068
  [(set (match_dup 0) (match_dup 2))]
1069
  "operands[2] = get_pool_constant (operands[1]);")
1070
 
1071
(define_insn "*la_64"
1072
  [(set (match_operand:DI 0 "register_operand" "=d,d")
1073
        (match_operand:QI 1 "address_operand" "U,W"))]
1074
  "TARGET_64BIT"
1075
  "@
1076
   la\t%0,%a1
1077
   lay\t%0,%a1"
1078
  [(set_attr "op_type" "RX,RXY")
1079
   (set_attr "type"    "la")])
1080
 
1081
(define_peephole2
1082
  [(parallel
1083
    [(set (match_operand:DI 0 "register_operand" "")
1084
          (match_operand:QI 1 "address_operand" ""))
1085
     (clobber (reg:CC CC_REGNUM))])]
1086
  "TARGET_64BIT
1087
   && preferred_la_operand_p (operands[1], const0_rtx)"
1088
  [(set (match_dup 0) (match_dup 1))]
1089
  "")
1090
 
1091
(define_peephole2
1092
  [(set (match_operand:DI 0 "register_operand" "")
1093
        (match_operand:DI 1 "register_operand" ""))
1094
   (parallel
1095
    [(set (match_dup 0)
1096
          (plus:DI (match_dup 0)
1097
                   (match_operand:DI 2 "nonmemory_operand" "")))
1098
     (clobber (reg:CC CC_REGNUM))])]
1099
  "TARGET_64BIT
1100
   && !reg_overlap_mentioned_p (operands[0], operands[2])
1101
   && preferred_la_operand_p (operands[1], operands[2])"
1102
  [(set (match_dup 0) (plus:DI (match_dup 1) (match_dup 2)))]
1103
  "")
1104
 
1105
(define_expand "reload_indi"
1106
  [(parallel [(match_operand:DI 0 "register_operand" "=a")
1107
              (match_operand:DI 1 "s390_plus_operand" "")
1108
              (match_operand:DI 2 "register_operand" "=&a")])]
1109
  "TARGET_64BIT"
1110
{
1111
  s390_expand_plus_operand (operands[0], operands[1], operands[2]);
1112
  DONE;
1113
})
1114
 
1115
;
1116
; movsi instruction pattern(s).
1117
;
1118
 
1119
(define_expand "movsi"
1120
  [(set (match_operand:SI 0 "general_operand" "")
1121
        (match_operand:SI 1 "general_operand" ""))]
1122
  ""
1123
{
1124
  /* Handle symbolic constants.  */
1125
  if (!TARGET_64BIT
1126
      && (SYMBOLIC_CONST (operands[1])
1127
          || (GET_CODE (operands[1]) == PLUS
1128
              && XEXP (operands[1], 0) == pic_offset_table_rtx
1129
              && SYMBOLIC_CONST (XEXP(operands[1], 1)))))
1130
    emit_symbolic_move (operands);
1131
})
1132
 
1133
(define_insn "*movsi_larl"
1134
  [(set (match_operand:SI 0 "register_operand" "=d")
1135
        (match_operand:SI 1 "larl_operand" "X"))]
1136
  "!TARGET_64BIT && TARGET_CPU_ZARCH
1137
   && !FP_REG_P (operands[0])"
1138
  "larl\t%0,%1"
1139
   [(set_attr "op_type" "RIL")
1140
    (set_attr "type"    "larl")])
1141
 
1142
(define_insn "*movsi_zarch"
1143
  [(set (match_operand:SI 0 "nonimmediate_operand"
1144
                            "=d,d,d,d,d,d,d,d,R,T,!*f,!*f,!*f,!R,!T,d,t,Q,t,?Q")
1145
        (match_operand:SI 1 "general_operand"
1146
                            "K,N0HS0,N1HS0,Os,L,d,R,T,d,d,*f,R,T,*f,*f,t,d,t,Q,?Q"))]
1147
  "TARGET_ZARCH"
1148
  "@
1149
   lhi\t%0,%h1
1150
   llilh\t%0,%i1
1151
   llill\t%0,%i1
1152
   iilf\t%0,%o1
1153
   lay\t%0,%a1
1154
   lr\t%0,%1
1155
   l\t%0,%1
1156
   ly\t%0,%1
1157
   st\t%1,%0
1158
   sty\t%1,%0
1159
   ler\t%0,%1
1160
   le\t%0,%1
1161
   ley\t%0,%1
1162
   ste\t%1,%0
1163
   stey\t%1,%0
1164
   ear\t%0,%1
1165
   sar\t%0,%1
1166
   stam\t%1,%1,%S0
1167
   lam\t%0,%0,%S1
1168
   #"
1169
  [(set_attr "op_type" "RI,RI,RI,RIL,RXY,RR,RX,RXY,RX,RXY,
1170
                        RR,RX,RXY,RX,RXY,RRE,RRE,RS,RS,SS")
1171
   (set_attr "type" "*,*,*,*,la,lr,load,load,store,store,
1172
                     floadsf,floadsf,floadsf,fstoresf,fstoresf,*,*,*,*,*")])
1173
 
1174
(define_insn "*movsi_esa"
1175
  [(set (match_operand:SI 0 "nonimmediate_operand" "=d,d,d,R,!*f,!*f,!R,d,t,Q,t,?Q")
1176
        (match_operand:SI 1 "general_operand" "K,d,R,d,*f,R,*f,t,d,t,Q,?Q"))]
1177
  "!TARGET_ZARCH"
1178
  "@
1179
   lhi\t%0,%h1
1180
   lr\t%0,%1
1181
   l\t%0,%1
1182
   st\t%1,%0
1183
   ler\t%0,%1
1184
   le\t%0,%1
1185
   ste\t%1,%0
1186
   ear\t%0,%1
1187
   sar\t%0,%1
1188
   stam\t%1,%1,%S0
1189
   lam\t%0,%0,%S1
1190
   #"
1191
  [(set_attr "op_type" "RI,RR,RX,RX,RR,RX,RX,RRE,RRE,RS,RS,SS")
1192
   (set_attr "type" "*,lr,load,store,floadsf,floadsf,fstoresf,*,*,*,*,*")])
1193
 
1194
(define_peephole2
1195
  [(set (match_operand:SI 0 "register_operand" "")
1196
        (mem:SI (match_operand 1 "address_operand" "")))]
1197
  "!FP_REG_P (operands[0])
1198
   && GET_CODE (operands[1]) == SYMBOL_REF
1199
   && CONSTANT_POOL_ADDRESS_P (operands[1])
1200
   && get_pool_mode (operands[1]) == SImode
1201
   && legitimate_reload_constant_p (get_pool_constant (operands[1]))"
1202
  [(set (match_dup 0) (match_dup 2))]
1203
  "operands[2] = get_pool_constant (operands[1]);")
1204
 
1205
(define_insn "*la_31"
1206
  [(set (match_operand:SI 0 "register_operand" "=d,d")
1207
        (match_operand:QI 1 "address_operand" "U,W"))]
1208
  "!TARGET_64BIT && legitimate_la_operand_p (operands[1])"
1209
  "@
1210
   la\t%0,%a1
1211
   lay\t%0,%a1"
1212
  [(set_attr "op_type"  "RX,RXY")
1213
   (set_attr "type"     "la")])
1214
 
1215
(define_peephole2
1216
  [(parallel
1217
    [(set (match_operand:SI 0 "register_operand" "")
1218
          (match_operand:QI 1 "address_operand" ""))
1219
     (clobber (reg:CC CC_REGNUM))])]
1220
  "!TARGET_64BIT
1221
   && preferred_la_operand_p (operands[1], const0_rtx)"
1222
  [(set (match_dup 0) (match_dup 1))]
1223
  "")
1224
 
1225
(define_peephole2
1226
  [(set (match_operand:SI 0 "register_operand" "")
1227
        (match_operand:SI 1 "register_operand" ""))
1228
   (parallel
1229
    [(set (match_dup 0)
1230
          (plus:SI (match_dup 0)
1231
                   (match_operand:SI 2 "nonmemory_operand" "")))
1232
     (clobber (reg:CC CC_REGNUM))])]
1233
  "!TARGET_64BIT
1234
   && !reg_overlap_mentioned_p (operands[0], operands[2])
1235
   && preferred_la_operand_p (operands[1], operands[2])"
1236
  [(set (match_dup 0) (plus:SI (match_dup 1) (match_dup 2)))]
1237
  "")
1238
 
1239
(define_insn "*la_31_and"
1240
  [(set (match_operand:SI 0 "register_operand" "=d,d")
1241
        (and:SI (match_operand:QI 1 "address_operand" "U,W")
1242
                (const_int 2147483647)))]
1243
  "!TARGET_64BIT"
1244
  "@
1245
   la\t%0,%a1
1246
   lay\t%0,%a1"
1247
  [(set_attr "op_type"  "RX,RXY")
1248
   (set_attr "type"     "la")])
1249
 
1250
(define_insn_and_split "*la_31_and_cc"
1251
  [(set (match_operand:SI 0 "register_operand" "=d")
1252
        (and:SI (match_operand:QI 1 "address_operand" "p")
1253
                (const_int 2147483647)))
1254
   (clobber (reg:CC CC_REGNUM))]
1255
  "!TARGET_64BIT"
1256
  "#"
1257
  "&& reload_completed"
1258
  [(set (match_dup 0)
1259
        (and:SI (match_dup 1) (const_int 2147483647)))]
1260
  ""
1261
  [(set_attr "op_type"  "RX")
1262
   (set_attr "type"     "la")])
1263
 
1264
(define_insn "force_la_31"
1265
  [(set (match_operand:SI 0 "register_operand" "=d,d")
1266
        (match_operand:QI 1 "address_operand" "U,W"))
1267
   (use (const_int 0))]
1268
  "!TARGET_64BIT"
1269
  "@
1270
   la\t%0,%a1
1271
   lay\t%0,%a1"
1272
  [(set_attr "op_type"  "RX")
1273
   (set_attr "type"     "la")])
1274
 
1275
(define_expand "reload_insi"
1276
  [(parallel [(match_operand:SI 0 "register_operand" "=a")
1277
              (match_operand:SI 1 "s390_plus_operand" "")
1278
              (match_operand:SI 2 "register_operand" "=&a")])]
1279
  "!TARGET_64BIT"
1280
{
1281
  s390_expand_plus_operand (operands[0], operands[1], operands[2]);
1282
  DONE;
1283
})
1284
 
1285
;
1286
; movhi instruction pattern(s).
1287
;
1288
 
1289
(define_expand "movhi"
1290
  [(set (match_operand:HI 0 "nonimmediate_operand" "")
1291
        (match_operand:HI 1 "general_operand" ""))]
1292
  ""
1293
{
1294
  /* Make it explicit that loading a register from memory
1295
     always sign-extends (at least) to SImode.  */
1296
  if (optimize && !no_new_pseudos
1297
      && register_operand (operands[0], VOIDmode)
1298
      && GET_CODE (operands[1]) == MEM)
1299
    {
1300
      rtx tmp = gen_reg_rtx (SImode);
1301
      rtx ext = gen_rtx_SIGN_EXTEND (SImode, operands[1]);
1302
      emit_insn (gen_rtx_SET (VOIDmode, tmp, ext));
1303
      operands[1] = gen_lowpart (HImode, tmp);
1304
    }
1305
})
1306
 
1307
(define_insn "*movhi"
1308
  [(set (match_operand:HI 0 "nonimmediate_operand" "=d,d,d,d,R,T,?Q")
1309
        (match_operand:HI 1 "general_operand" "d,n,R,T,d,d,?Q"))]
1310
  ""
1311
  "@
1312
   lr\t%0,%1
1313
   lhi\t%0,%h1
1314
   lh\t%0,%1
1315
   lhy\t%0,%1
1316
   sth\t%1,%0
1317
   sthy\t%1,%0
1318
   #"
1319
  [(set_attr "op_type" "RR,RI,RX,RXY,RX,RXY,SS")
1320
   (set_attr "type" "lr,*,*,*,store,store,*")])
1321
 
1322
(define_peephole2
1323
  [(set (match_operand:HI 0 "register_operand" "")
1324
        (mem:HI (match_operand 1 "address_operand" "")))]
1325
  "GET_CODE (operands[1]) == SYMBOL_REF
1326
   && CONSTANT_POOL_ADDRESS_P (operands[1])
1327
   && get_pool_mode (operands[1]) == HImode
1328
   && GET_CODE (get_pool_constant (operands[1])) == CONST_INT"
1329
  [(set (match_dup 0) (match_dup 2))]
1330
  "operands[2] = get_pool_constant (operands[1]);")
1331
 
1332
;
1333
; movqi instruction pattern(s).
1334
;
1335
 
1336
(define_expand "movqi"
1337
  [(set (match_operand:QI 0 "nonimmediate_operand" "")
1338
        (match_operand:QI 1 "general_operand" ""))]
1339
  ""
1340
{
1341
  /* On z/Architecture, zero-extending from memory to register
1342
     is just as fast as a QImode load.  */
1343
  if (TARGET_ZARCH && optimize && !no_new_pseudos
1344
      && register_operand (operands[0], VOIDmode)
1345
      && GET_CODE (operands[1]) == MEM)
1346
    {
1347
      rtx tmp = gen_reg_rtx (word_mode);
1348
      rtx ext = gen_rtx_ZERO_EXTEND (word_mode, operands[1]);
1349
      emit_insn (gen_rtx_SET (VOIDmode, tmp, ext));
1350
      operands[1] = gen_lowpart (QImode, tmp);
1351
    }
1352
})
1353
 
1354
(define_insn "*movqi"
1355
  [(set (match_operand:QI 0 "nonimmediate_operand" "=d,d,d,d,R,T,Q,S,?Q")
1356
        (match_operand:QI 1 "general_operand" "d,n,R,T,d,d,n,n,?Q"))]
1357
  ""
1358
  "@
1359
   lr\t%0,%1
1360
   lhi\t%0,%b1
1361
   ic\t%0,%1
1362
   icy\t%0,%1
1363
   stc\t%1,%0
1364
   stcy\t%1,%0
1365
   mvi\t%S0,%b1
1366
   mviy\t%S0,%b1
1367
   #"
1368
  [(set_attr "op_type" "RR,RI,RX,RXY,RX,RXY,SI,SIY,SS")
1369
   (set_attr "type" "lr,*,*,*,store,store,store,store,*")])
1370
 
1371
(define_peephole2
1372
  [(set (match_operand:QI 0 "nonimmediate_operand" "")
1373
        (mem:QI (match_operand 1 "address_operand" "")))]
1374
  "GET_CODE (operands[1]) == SYMBOL_REF
1375
   && CONSTANT_POOL_ADDRESS_P (operands[1])
1376
   && get_pool_mode (operands[1]) == QImode
1377
   && GET_CODE (get_pool_constant (operands[1])) == CONST_INT"
1378
  [(set (match_dup 0) (match_dup 2))]
1379
  "operands[2] = get_pool_constant (operands[1]);")
1380
 
1381
;
1382
; movstrictqi instruction pattern(s).
1383
;
1384
 
1385
(define_insn "*movstrictqi"
1386
  [(set (strict_low_part (match_operand:QI 0 "register_operand" "+d,d"))
1387
                         (match_operand:QI 1 "memory_operand" "R,T"))]
1388
  ""
1389
  "@
1390
   ic\t%0,%1
1391
   icy\t%0,%1"
1392
  [(set_attr "op_type"  "RX,RXY")])
1393
 
1394
;
1395
; movstricthi instruction pattern(s).
1396
;
1397
 
1398
(define_insn "*movstricthi"
1399
  [(set (strict_low_part (match_operand:HI 0 "register_operand" "+d,d"))
1400
                         (match_operand:HI 1 "memory_operand" "Q,S"))
1401
   (clobber (reg:CC CC_REGNUM))]
1402
  ""
1403
  "@
1404
   icm\t%0,3,%S1
1405
   icmy\t%0,3,%S1"
1406
  [(set_attr "op_type" "RS,RSY")])
1407
 
1408
;
1409
; movstrictsi instruction pattern(s).
1410
;
1411
 
1412
(define_insn "movstrictsi"
1413
  [(set (strict_low_part (match_operand:SI 0 "register_operand" "+d,d,d,d"))
1414
                         (match_operand:SI 1 "general_operand" "d,R,T,t"))]
1415
  "TARGET_64BIT"
1416
  "@
1417
   lr\t%0,%1
1418
   l\t%0,%1
1419
   ly\t%0,%1
1420
   ear\t%0,%1"
1421
  [(set_attr "op_type" "RR,RX,RXY,RRE")
1422
   (set_attr "type" "lr,load,load,*")])
1423
 
1424
;
1425
; movtf instruction pattern(s).
1426
;
1427
 
1428
(define_expand "movtf"
1429
  [(set (match_operand:TF 0 "nonimmediate_operand" "")
1430
        (match_operand:TF 1 "general_operand"       ""))]
1431
  ""
1432
  "")
1433
 
1434
(define_insn "*movtf_64"
1435
  [(set (match_operand:TF 0 "nonimmediate_operand" "=f,f,f,o,d,QS,d,o,Q")
1436
        (match_operand:TF 1 "general_operand"       "G,f,o,f,QS,d,dm,d,Q"))]
1437
  "TARGET_64BIT"
1438
  "@
1439
   lzxr\t%0
1440
   lxr\t%0,%1
1441
   #
1442
   #
1443
   lmg\t%0,%N0,%S1
1444
   stmg\t%1,%N1,%S0
1445
   #
1446
   #
1447
   #"
1448
  [(set_attr "op_type" "RRE,RRE,*,*,RSY,RSY,*,*,*")
1449
   (set_attr "type"    "fsimptf,fsimptf,*,*,lm,stm,*,*,*")])
1450
 
1451
(define_insn "*movtf_31"
1452
  [(set (match_operand:TF 0 "nonimmediate_operand" "=f,f,f,o,Q")
1453
        (match_operand:TF 1 "general_operand"       "G,f,o,f,Q"))]
1454
  "!TARGET_64BIT"
1455
  "@
1456
   lzxr\t%0
1457
   lxr\t%0,%1
1458
   #
1459
   #
1460
   #"
1461
  [(set_attr "op_type" "RRE,RRE,*,*,*")
1462
   (set_attr "type"    "fsimptf,fsimptf,*,*,*")])
1463
 
1464
; TFmode in GPRs splitters
1465
 
1466
(define_split
1467
  [(set (match_operand:TF 0 "nonimmediate_operand" "")
1468
        (match_operand:TF 1 "general_operand" ""))]
1469
  "TARGET_64BIT && reload_completed
1470
   && s390_split_ok_p (operands[0], operands[1], TFmode, 0)"
1471
  [(set (match_dup 2) (match_dup 4))
1472
   (set (match_dup 3) (match_dup 5))]
1473
{
1474
  operands[2] = operand_subword (operands[0], 0, 0, TFmode);
1475
  operands[3] = operand_subword (operands[0], 1, 0, TFmode);
1476
  operands[4] = operand_subword (operands[1], 0, 0, TFmode);
1477
  operands[5] = operand_subword (operands[1], 1, 0, TFmode);
1478
})
1479
 
1480
(define_split
1481
  [(set (match_operand:TF 0 "nonimmediate_operand" "")
1482
        (match_operand:TF 1 "general_operand" ""))]
1483
  "TARGET_64BIT && reload_completed
1484
   && s390_split_ok_p (operands[0], operands[1], TFmode, 1)"
1485
  [(set (match_dup 2) (match_dup 4))
1486
   (set (match_dup 3) (match_dup 5))]
1487
{
1488
  operands[2] = operand_subword (operands[0], 1, 0, TFmode);
1489
  operands[3] = operand_subword (operands[0], 0, 0, TFmode);
1490
  operands[4] = operand_subword (operands[1], 1, 0, TFmode);
1491
  operands[5] = operand_subword (operands[1], 0, 0, TFmode);
1492
})
1493
 
1494
(define_split
1495
  [(set (match_operand:TF 0 "register_operand" "")
1496
        (match_operand:TF 1 "memory_operand" ""))]
1497
  "TARGET_64BIT && reload_completed
1498
   && !FP_REG_P (operands[0])
1499
   && !s_operand (operands[1], VOIDmode)"
1500
  [(set (match_dup 0) (match_dup 1))]
1501
{
1502
  rtx addr = operand_subword (operands[0], 1, 0, TFmode);
1503
  s390_load_address (addr, XEXP (operands[1], 0));
1504
  operands[1] = replace_equiv_address (operands[1], addr);
1505
})
1506
 
1507
; TFmode in FPRs splitters
1508
 
1509
(define_split
1510
  [(set (match_operand:TF 0 "register_operand" "")
1511
        (match_operand:TF 1 "memory_operand" ""))]
1512
  "reload_completed && offsettable_memref_p (operands[1])
1513
   && FP_REG_P (operands[0])"
1514
  [(set (match_dup 2) (match_dup 4))
1515
   (set (match_dup 3) (match_dup 5))]
1516
{
1517
  operands[2] = simplify_gen_subreg (DFmode, operands[0], TFmode, 0);
1518
  operands[3] = simplify_gen_subreg (DFmode, operands[0], TFmode, 8);
1519
  operands[4] = adjust_address_nv (operands[1], DFmode, 0);
1520
  operands[5] = adjust_address_nv (operands[1], DFmode, 8);
1521
})
1522
 
1523
(define_split
1524
  [(set (match_operand:TF 0 "memory_operand" "")
1525
        (match_operand:TF 1 "register_operand" ""))]
1526
  "reload_completed && offsettable_memref_p (operands[0])
1527
   && FP_REG_P (operands[1])"
1528
  [(set (match_dup 2) (match_dup 4))
1529
   (set (match_dup 3) (match_dup 5))]
1530
{
1531
  operands[2] = adjust_address_nv (operands[0], DFmode, 0);
1532
  operands[3] = adjust_address_nv (operands[0], DFmode, 8);
1533
  operands[4] = simplify_gen_subreg (DFmode, operands[1], TFmode, 0);
1534
  operands[5] = simplify_gen_subreg (DFmode, operands[1], TFmode, 8);
1535
})
1536
 
1537
(define_expand "reload_outtf"
1538
  [(parallel [(match_operand:TF 0 "" "")
1539
              (match_operand:TF 1 "register_operand" "f")
1540
              (match_operand:SI 2 "register_operand" "=&a")])]
1541
  ""
1542
{
1543
  rtx addr = gen_lowpart (Pmode, operands[2]);
1544
 
1545
  gcc_assert (MEM_P (operands[0]));
1546
  s390_load_address (addr, find_replacement (&XEXP (operands[0], 0)));
1547
  operands[0] = replace_equiv_address (operands[0], addr);
1548
  emit_move_insn (operands[0], operands[1]);
1549
  DONE;
1550
})
1551
 
1552
(define_expand "reload_intf"
1553
  [(parallel [(match_operand:TF 0 "register_operand" "=f")
1554
              (match_operand:TF 1 "" "")
1555
              (match_operand:SI 2 "register_operand" "=&a")])]
1556
  ""
1557
{
1558
  rtx addr = gen_lowpart (Pmode, operands[2]);
1559
 
1560
  gcc_assert (MEM_P (operands[1]));
1561
  s390_load_address (addr, find_replacement (&XEXP (operands[1], 0)));
1562
  operands[1] = replace_equiv_address (operands[1], addr);
1563
  emit_move_insn (operands[0], operands[1]);
1564
  DONE;
1565
})
1566
 
1567
;
1568
; movdf instruction pattern(s).
1569
;
1570
 
1571
(define_expand "movdf"
1572
  [(set (match_operand:DF 0 "nonimmediate_operand" "")
1573
        (match_operand:DF 1 "general_operand"  ""))]
1574
  ""
1575
  "")
1576
 
1577
(define_insn "*movdf_64"
1578
  [(set (match_operand:DF 0 "nonimmediate_operand" "=f,f,f,f,R,T,d,d,m,?Q")
1579
        (match_operand:DF 1 "general_operand" "G,f,R,T,f,f,d,m,d,?Q"))]
1580
  "TARGET_64BIT"
1581
  "@
1582
   lzdr\t%0
1583
   ldr\t%0,%1
1584
   ld\t%0,%1
1585
   ldy\t%0,%1
1586
   std\t%1,%0
1587
   stdy\t%1,%0
1588
   lgr\t%0,%1
1589
   lg\t%0,%1
1590
   stg\t%1,%0
1591
   #"
1592
  [(set_attr "op_type" "RRE,RR,RX,RXY,RX,RXY,RRE,RXY,RXY,SS")
1593
   (set_attr "type" "fsimpdf,floaddf,floaddf,floaddf,fstoredf,fstoredf,lr,load,store,*")])
1594
 
1595
(define_insn "*movdf_31"
1596
  [(set (match_operand:DF 0 "nonimmediate_operand" "=f,f,f,f,R,T,d,d,Q,S,d,o,Q")
1597
        (match_operand:DF 1 "general_operand" "G,f,R,T,f,f,Q,S,d,d,dPm,d,Q"))]
1598
  "!TARGET_64BIT"
1599
  "@
1600
   lzdr\t%0
1601
   ldr\t%0,%1
1602
   ld\t%0,%1
1603
   ldy\t%0,%1
1604
   std\t%1,%0
1605
   stdy\t%1,%0
1606
   lm\t%0,%N0,%S1
1607
   lmy\t%0,%N0,%S1
1608
   stm\t%1,%N1,%S0
1609
   stmy\t%1,%N1,%S0
1610
   #
1611
   #
1612
   #"
1613
  [(set_attr "op_type" "RRE,RR,RX,RXY,RX,RXY,RS,RSY,RS,RSY,*,*,SS")
1614
   (set_attr "type" "fsimpdf,floaddf,floaddf,floaddf,fstoredf,fstoredf,\
1615
                     lm,lm,stm,stm,*,*,*")])
1616
 
1617
(define_split
1618
  [(set (match_operand:DF 0 "nonimmediate_operand" "")
1619
        (match_operand:DF 1 "general_operand" ""))]
1620
  "!TARGET_64BIT && reload_completed
1621
   && s390_split_ok_p (operands[0], operands[1], DFmode, 0)"
1622
  [(set (match_dup 2) (match_dup 4))
1623
   (set (match_dup 3) (match_dup 5))]
1624
{
1625
  operands[2] = operand_subword (operands[0], 0, 0, DFmode);
1626
  operands[3] = operand_subword (operands[0], 1, 0, DFmode);
1627
  operands[4] = operand_subword (operands[1], 0, 0, DFmode);
1628
  operands[5] = operand_subword (operands[1], 1, 0, DFmode);
1629
})
1630
 
1631
(define_split
1632
  [(set (match_operand:DF 0 "nonimmediate_operand" "")
1633
        (match_operand:DF 1 "general_operand" ""))]
1634
  "!TARGET_64BIT && reload_completed
1635
   && s390_split_ok_p (operands[0], operands[1], DFmode, 1)"
1636
  [(set (match_dup 2) (match_dup 4))
1637
   (set (match_dup 3) (match_dup 5))]
1638
{
1639
  operands[2] = operand_subword (operands[0], 1, 0, DFmode);
1640
  operands[3] = operand_subword (operands[0], 0, 0, DFmode);
1641
  operands[4] = operand_subword (operands[1], 1, 0, DFmode);
1642
  operands[5] = operand_subword (operands[1], 0, 0, DFmode);
1643
})
1644
 
1645
(define_split
1646
  [(set (match_operand:DF 0 "register_operand" "")
1647
        (match_operand:DF 1 "memory_operand" ""))]
1648
  "!TARGET_64BIT && reload_completed
1649
   && !FP_REG_P (operands[0])
1650
   && !s_operand (operands[1], VOIDmode)"
1651
  [(set (match_dup 0) (match_dup 1))]
1652
{
1653
  rtx addr = operand_subword (operands[0], 1, 0, DFmode);
1654
  s390_load_address (addr, XEXP (operands[1], 0));
1655
  operands[1] = replace_equiv_address (operands[1], addr);
1656
})
1657
 
1658
(define_expand "reload_outdf"
1659
  [(parallel [(match_operand:DF 0 "" "")
1660
              (match_operand:DF 1 "register_operand" "d")
1661
              (match_operand:SI 2 "register_operand" "=&a")])]
1662
  "!TARGET_64BIT"
1663
{
1664
  gcc_assert (MEM_P (operands[0]));
1665
  s390_load_address (operands[2], find_replacement (&XEXP (operands[0], 0)));
1666
  operands[0] = replace_equiv_address (operands[0], operands[2]);
1667
  emit_move_insn (operands[0], operands[1]);
1668
  DONE;
1669
})
1670
 
1671
;
1672
; movsf instruction pattern(s).
1673
;
1674
 
1675
(define_insn "movsf"
1676
  [(set (match_operand:SF 0 "nonimmediate_operand" "=f,f,f,f,R,T,d,d,d,R,T,?Q")
1677
        (match_operand:SF 1 "general_operand" "G,f,R,T,f,f,d,R,T,d,d,?Q"))]
1678
  ""
1679
  "@
1680
   lzer\t%0
1681
   ler\t%0,%1
1682
   le\t%0,%1
1683
   ley\t%0,%1
1684
   ste\t%1,%0
1685
   stey\t%1,%0
1686
   lr\t%0,%1
1687
   l\t%0,%1
1688
   ly\t%0,%1
1689
   st\t%1,%0
1690
   sty\t%1,%0
1691
   #"
1692
  [(set_attr "op_type" "RRE,RR,RX,RXY,RX,RXY,RR,RX,RXY,RX,RXY,SS")
1693
   (set_attr "type" "fsimpsf,floadsf,floadsf,floadsf,fstoresf,fstoresf,
1694
                     lr,load,load,store,store,*")])
1695
 
1696
;
1697
; movcc instruction pattern
1698
;
1699
 
1700
(define_insn "movcc"
1701
  [(set (match_operand:CC 0 "nonimmediate_operand" "=d,c,d,d,d,R,T")
1702
        (match_operand:CC 1 "nonimmediate_operand" "d,d,c,R,T,d,d"))]
1703
  ""
1704
  "@
1705
   lr\t%0,%1
1706
   tmh\t%1,12288
1707
   ipm\t%0
1708
   st\t%0,%1
1709
   sty\t%0,%1
1710
   l\t%1,%0
1711
   ly\t%1,%0"
1712
  [(set_attr "op_type" "RR,RI,RRE,RX,RXY,RX,RXY")
1713
   (set_attr "type" "lr,*,*,store,store,load,load")])
1714
 
1715
;
1716
; Block move (MVC) patterns.
1717
;
1718
 
1719
(define_insn "*mvc"
1720
  [(set (match_operand:BLK 0 "memory_operand" "=Q")
1721
        (match_operand:BLK 1 "memory_operand" "Q"))
1722
   (use (match_operand 2 "const_int_operand" "n"))]
1723
  "INTVAL (operands[2]) >= 1 && INTVAL (operands[2]) <= 256"
1724
  "mvc\t%O0(%2,%R0),%S1"
1725
  [(set_attr "op_type" "SS")])
1726
 
1727
(define_split
1728
  [(set (match_operand 0 "memory_operand" "")
1729
        (match_operand 1 "memory_operand" ""))]
1730
  "reload_completed
1731
   && GET_MODE (operands[0]) == GET_MODE (operands[1])
1732
   && GET_MODE_SIZE (GET_MODE (operands[0])) > 0"
1733
  [(parallel
1734
    [(set (match_dup 0) (match_dup 1))
1735
     (use (match_dup 2))])]
1736
{
1737
  operands[2] = GEN_INT (GET_MODE_SIZE (GET_MODE (operands[0])));
1738
  operands[0] = adjust_address (operands[0], BLKmode, 0);
1739
  operands[1] = adjust_address (operands[1], BLKmode, 0);
1740
})
1741
 
1742
(define_peephole2
1743
  [(parallel
1744
    [(set (match_operand:BLK 0 "memory_operand" "")
1745
          (match_operand:BLK 1 "memory_operand" ""))
1746
     (use (match_operand 2 "const_int_operand" ""))])
1747
   (parallel
1748
    [(set (match_operand:BLK 3 "memory_operand" "")
1749
          (match_operand:BLK 4 "memory_operand" ""))
1750
     (use (match_operand 5 "const_int_operand" ""))])]
1751
  "s390_offset_p (operands[0], operands[3], operands[2])
1752
   && s390_offset_p (operands[1], operands[4], operands[2])
1753
   && !s390_overlap_p (operands[0], operands[1],
1754
                       INTVAL (operands[2]) + INTVAL (operands[5]))
1755
   && INTVAL (operands[2]) + INTVAL (operands[5]) <= 256"
1756
  [(parallel
1757
    [(set (match_dup 6) (match_dup 7))
1758
     (use (match_dup 8))])]
1759
  "operands[6] = gen_rtx_MEM (BLKmode, XEXP (operands[0], 0));
1760
   operands[7] = gen_rtx_MEM (BLKmode, XEXP (operands[1], 0));
1761
   operands[8] = GEN_INT (INTVAL (operands[2]) + INTVAL (operands[5]));")
1762
 
1763
 
1764
;
1765
; load_multiple pattern(s).
1766
;
1767
; ??? Due to reload problems with replacing registers inside match_parallel
1768
; we currently support load_multiple/store_multiple only after reload.
1769
;
1770
 
1771
(define_expand "load_multiple"
1772
  [(match_par_dup 3 [(set (match_operand 0 "" "")
1773
                          (match_operand 1 "" ""))
1774
                     (use (match_operand 2 "" ""))])]
1775
  "reload_completed"
1776
{
1777
  enum machine_mode mode;
1778
  int regno;
1779
  int count;
1780
  rtx from;
1781
  int i, off;
1782
 
1783
  /* Support only loading a constant number of fixed-point registers from
1784
     memory and only bother with this if more than two */
1785
  if (GET_CODE (operands[2]) != CONST_INT
1786
      || INTVAL (operands[2]) < 2
1787
      || INTVAL (operands[2]) > 16
1788
      || GET_CODE (operands[1]) != MEM
1789
      || GET_CODE (operands[0]) != REG
1790
      || REGNO (operands[0]) >= 16)
1791
    FAIL;
1792
 
1793
  count = INTVAL (operands[2]);
1794
  regno = REGNO (operands[0]);
1795
  mode = GET_MODE (operands[0]);
1796
  if (mode != SImode && mode != word_mode)
1797
    FAIL;
1798
 
1799
  operands[3] = gen_rtx_PARALLEL (VOIDmode, rtvec_alloc (count));
1800
  if (no_new_pseudos)
1801
    {
1802
      if (GET_CODE (XEXP (operands[1], 0)) == REG)
1803
        {
1804
          from = XEXP (operands[1], 0);
1805
          off = 0;
1806
        }
1807
      else if (GET_CODE (XEXP (operands[1], 0)) == PLUS
1808
               && GET_CODE (XEXP (XEXP (operands[1], 0), 0)) == REG
1809
               && GET_CODE (XEXP (XEXP (operands[1], 0), 1)) == CONST_INT)
1810
        {
1811
          from = XEXP (XEXP (operands[1], 0), 0);
1812
          off = INTVAL (XEXP (XEXP (operands[1], 0), 1));
1813
        }
1814
      else
1815
        FAIL;
1816
    }
1817
  else
1818
    {
1819
      from = force_reg (Pmode, XEXP (operands[1], 0));
1820
      off = 0;
1821
    }
1822
 
1823
  for (i = 0; i < count; i++)
1824
    XVECEXP (operands[3], 0, i)
1825
      = gen_rtx_SET (VOIDmode, gen_rtx_REG (mode, regno + i),
1826
                     change_address (operands[1], mode,
1827
                       plus_constant (from, off + i * GET_MODE_SIZE (mode))));
1828
})
1829
 
1830
(define_insn "*load_multiple_di"
1831
  [(match_parallel 0 "load_multiple_operation"
1832
                   [(set (match_operand:DI 1 "register_operand" "=r")
1833
                         (match_operand:DI 2 "s_operand" "QS"))])]
1834
  "reload_completed && word_mode == DImode"
1835
{
1836
  int words = XVECLEN (operands[0], 0);
1837
  operands[0] = gen_rtx_REG (DImode, REGNO (operands[1]) + words - 1);
1838
  return "lmg\t%1,%0,%S2";
1839
}
1840
   [(set_attr "op_type" "RSY")
1841
    (set_attr "type"    "lm")])
1842
 
1843
(define_insn "*load_multiple_si"
1844
  [(match_parallel 0 "load_multiple_operation"
1845
                   [(set (match_operand:SI 1 "register_operand" "=r,r")
1846
                         (match_operand:SI 2 "s_operand" "Q,S"))])]
1847
  "reload_completed"
1848
{
1849
  int words = XVECLEN (operands[0], 0);
1850
  operands[0] = gen_rtx_REG (SImode, REGNO (operands[1]) + words - 1);
1851
  return which_alternative == 0 ? "lm\t%1,%0,%S2" : "lmy\t%1,%0,%S2";
1852
}
1853
   [(set_attr "op_type" "RS,RSY")
1854
    (set_attr "type"    "lm")])
1855
 
1856
;
1857
; store multiple pattern(s).
1858
;
1859
 
1860
(define_expand "store_multiple"
1861
  [(match_par_dup 3 [(set (match_operand 0 "" "")
1862
                          (match_operand 1 "" ""))
1863
                     (use (match_operand 2 "" ""))])]
1864
  "reload_completed"
1865
{
1866
  enum machine_mode mode;
1867
  int regno;
1868
  int count;
1869
  rtx to;
1870
  int i, off;
1871
 
1872
  /* Support only storing a constant number of fixed-point registers to
1873
     memory and only bother with this if more than two.  */
1874
  if (GET_CODE (operands[2]) != CONST_INT
1875
      || INTVAL (operands[2]) < 2
1876
      || INTVAL (operands[2]) > 16
1877
      || GET_CODE (operands[0]) != MEM
1878
      || GET_CODE (operands[1]) != REG
1879
      || REGNO (operands[1]) >= 16)
1880
    FAIL;
1881
 
1882
  count = INTVAL (operands[2]);
1883
  regno = REGNO (operands[1]);
1884
  mode = GET_MODE (operands[1]);
1885
  if (mode != SImode && mode != word_mode)
1886
    FAIL;
1887
 
1888
  operands[3] = gen_rtx_PARALLEL (VOIDmode, rtvec_alloc (count));
1889
 
1890
  if (no_new_pseudos)
1891
    {
1892
      if (GET_CODE (XEXP (operands[0], 0)) == REG)
1893
        {
1894
          to = XEXP (operands[0], 0);
1895
          off = 0;
1896
        }
1897
      else if (GET_CODE (XEXP (operands[0], 0)) == PLUS
1898
               && GET_CODE (XEXP (XEXP (operands[0], 0), 0)) == REG
1899
               && GET_CODE (XEXP (XEXP (operands[0], 0), 1)) == CONST_INT)
1900
        {
1901
          to = XEXP (XEXP (operands[0], 0), 0);
1902
          off = INTVAL (XEXP (XEXP (operands[0], 0), 1));
1903
        }
1904
      else
1905
        FAIL;
1906
    }
1907
  else
1908
    {
1909
      to = force_reg (Pmode, XEXP (operands[0], 0));
1910
      off = 0;
1911
    }
1912
 
1913
  for (i = 0; i < count; i++)
1914
    XVECEXP (operands[3], 0, i)
1915
      = gen_rtx_SET (VOIDmode,
1916
                     change_address (operands[0], mode,
1917
                       plus_constant (to, off + i * GET_MODE_SIZE (mode))),
1918
                     gen_rtx_REG (mode, regno + i));
1919
})
1920
 
1921
(define_insn "*store_multiple_di"
1922
  [(match_parallel 0 "store_multiple_operation"
1923
                   [(set (match_operand:DI 1 "s_operand" "=QS")
1924
                         (match_operand:DI 2 "register_operand" "r"))])]
1925
  "reload_completed && word_mode == DImode"
1926
{
1927
  int words = XVECLEN (operands[0], 0);
1928
  operands[0] = gen_rtx_REG (DImode, REGNO (operands[2]) + words - 1);
1929
  return "stmg\t%2,%0,%S1";
1930
}
1931
   [(set_attr "op_type" "RSY")
1932
    (set_attr "type"    "stm")])
1933
 
1934
 
1935
(define_insn "*store_multiple_si"
1936
  [(match_parallel 0 "store_multiple_operation"
1937
                   [(set (match_operand:SI 1 "s_operand" "=Q,S")
1938
                         (match_operand:SI 2 "register_operand" "r,r"))])]
1939
  "reload_completed"
1940
{
1941
  int words = XVECLEN (operands[0], 0);
1942
  operands[0] = gen_rtx_REG (SImode, REGNO (operands[2]) + words - 1);
1943
  return which_alternative == 0 ? "stm\t%2,%0,%S1" : "stmy\t%2,%0,%S1";
1944
}
1945
   [(set_attr "op_type" "RS,RSY")
1946
    (set_attr "type"    "stm")])
1947
 
1948
;;
1949
;; String instructions.
1950
;;
1951
 
1952
(define_insn "*execute"
1953
  [(match_parallel 0 ""
1954
    [(unspec [(match_operand 1 "register_operand" "a")
1955
              (match_operand:BLK 2 "memory_operand" "R")
1956
              (match_operand 3 "" "")] UNSPEC_EXECUTE)])]
1957
  "GET_MODE_CLASS (GET_MODE (operands[1])) == MODE_INT
1958
   && GET_MODE_SIZE (GET_MODE (operands[1])) <= UNITS_PER_WORD"
1959
  "ex\t%1,%2"
1960
  [(set_attr "op_type" "RX")
1961
   (set_attr "type" "cs")])
1962
 
1963
 
1964
;
1965
; strlenM instruction pattern(s).
1966
;
1967
 
1968
(define_expand "strlen"
1969
  [(set (reg:SI 0) (match_operand:SI 2 "immediate_operand" ""))
1970
   (parallel
1971
    [(set (match_dup 4)
1972
          (unspec:P [(const_int 0)
1973
                      (match_operand:BLK 1 "memory_operand" "")
1974
                      (reg:SI 0)
1975
                      (match_operand 3 "immediate_operand" "")] UNSPEC_SRST))
1976
     (clobber (scratch:P))
1977
     (clobber (reg:CC CC_REGNUM))])
1978
   (parallel
1979
    [(set (match_operand:P 0 "register_operand" "")
1980
          (minus:P (match_dup 4) (match_dup 5)))
1981
     (clobber (reg:CC CC_REGNUM))])]
1982
  ""
1983
{
1984
  operands[4] = gen_reg_rtx (Pmode);
1985
  operands[5] = gen_reg_rtx (Pmode);
1986
  emit_move_insn (operands[5], force_operand (XEXP (operands[1], 0), NULL_RTX));
1987
  operands[1] = replace_equiv_address (operands[1], operands[5]);
1988
})
1989
 
1990
(define_insn "*strlen"
1991
  [(set (match_operand:P 0 "register_operand" "=a")
1992
        (unspec:P [(match_operand:P 2 "general_operand" "0")
1993
                    (mem:BLK (match_operand:P 3 "register_operand" "1"))
1994
                    (reg:SI 0)
1995
                    (match_operand 4 "immediate_operand" "")] UNSPEC_SRST))
1996
   (clobber (match_scratch:P 1 "=a"))
1997
   (clobber (reg:CC CC_REGNUM))]
1998
  ""
1999
  "srst\t%0,%1\;jo\t.-4"
2000
  [(set_attr "length" "8")
2001
   (set_attr "type" "vs")])
2002
 
2003
;
2004
; cmpstrM instruction pattern(s).
2005
;
2006
 
2007
(define_expand "cmpstrsi"
2008
  [(set (reg:SI 0) (const_int 0))
2009
   (parallel
2010
    [(clobber (match_operand 3 "" ""))
2011
     (clobber (match_dup 4))
2012
     (set (reg:CCU CC_REGNUM)
2013
          (compare:CCU (match_operand:BLK 1 "memory_operand" "")
2014
                       (match_operand:BLK 2 "memory_operand" "")))
2015
     (use (reg:SI 0))])
2016
   (parallel
2017
    [(set (match_operand:SI 0 "register_operand" "=d")
2018
          (unspec:SI [(reg:CCU CC_REGNUM)] UNSPEC_CMPINT))
2019
     (clobber (reg:CC CC_REGNUM))])]
2020
  ""
2021
{
2022
  /* As the result of CMPINT is inverted compared to what we need,
2023
     we have to swap the operands.  */
2024
  rtx op1 = operands[2];
2025
  rtx op2 = operands[1];
2026
  rtx addr1 = gen_reg_rtx (Pmode);
2027
  rtx addr2 = gen_reg_rtx (Pmode);
2028
 
2029
  emit_move_insn (addr1, force_operand (XEXP (op1, 0), NULL_RTX));
2030
  emit_move_insn (addr2, force_operand (XEXP (op2, 0), NULL_RTX));
2031
  operands[1] = replace_equiv_address_nv (op1, addr1);
2032
  operands[2] = replace_equiv_address_nv (op2, addr2);
2033
  operands[3] = addr1;
2034
  operands[4] = addr2;
2035
})
2036
 
2037
(define_insn "*cmpstr"
2038
  [(clobber (match_operand:P 0 "register_operand" "=d"))
2039
   (clobber (match_operand:P 1 "register_operand" "=d"))
2040
   (set (reg:CCU CC_REGNUM)
2041
        (compare:CCU (mem:BLK (match_operand:P 2 "register_operand" "0"))
2042
                     (mem:BLK (match_operand:P 3 "register_operand" "1"))))
2043
   (use (reg:SI 0))]
2044
  ""
2045
  "clst\t%0,%1\;jo\t.-4"
2046
  [(set_attr "length" "8")
2047
   (set_attr "type" "vs")])
2048
 
2049
;
2050
; movstr instruction pattern.
2051
;
2052
 
2053
(define_expand "movstr"
2054
  [(set (reg:SI 0) (const_int 0))
2055
   (parallel
2056
    [(clobber (match_dup 3))
2057
     (set (match_operand:BLK 1 "memory_operand" "")
2058
          (match_operand:BLK 2 "memory_operand" ""))
2059
     (set (match_operand 0 "register_operand" "")
2060
          (unspec [(match_dup 1)
2061
                   (match_dup 2)
2062
                   (reg:SI 0)] UNSPEC_MVST))
2063
     (clobber (reg:CC CC_REGNUM))])]
2064
  ""
2065
{
2066
  rtx addr1 = gen_reg_rtx (Pmode);
2067
  rtx addr2 = gen_reg_rtx (Pmode);
2068
 
2069
  emit_move_insn (addr1, force_operand (XEXP (operands[1], 0), NULL_RTX));
2070
  emit_move_insn (addr2, force_operand (XEXP (operands[2], 0), NULL_RTX));
2071
  operands[1] = replace_equiv_address_nv (operands[1], addr1);
2072
  operands[2] = replace_equiv_address_nv (operands[2], addr2);
2073
  operands[3] = addr2;
2074
})
2075
 
2076
(define_insn "*movstr"
2077
  [(clobber (match_operand:P 2 "register_operand" "=d"))
2078
   (set (mem:BLK (match_operand:P 1 "register_operand" "0"))
2079
        (mem:BLK (match_operand:P 3 "register_operand" "2")))
2080
   (set (match_operand:P 0 "register_operand" "=d")
2081
        (unspec [(mem:BLK (match_dup 1))
2082
                 (mem:BLK (match_dup 3))
2083
                 (reg:SI 0)] UNSPEC_MVST))
2084
   (clobber (reg:CC CC_REGNUM))]
2085
  ""
2086
  "mvst\t%1,%2\;jo\t.-4"
2087
  [(set_attr "length" "8")
2088
   (set_attr "type" "vs")])
2089
 
2090
 
2091
;
2092
; movmemM instruction pattern(s).
2093
;
2094
 
2095
(define_expand "movmem"
2096
  [(set (match_operand:BLK 0 "memory_operand" "")
2097
        (match_operand:BLK 1 "memory_operand" ""))
2098
   (use (match_operand:GPR 2 "general_operand" ""))
2099
   (match_operand 3 "" "")]
2100
  ""
2101
  "s390_expand_movmem (operands[0], operands[1], operands[2]); DONE;")
2102
 
2103
; Move a block that is up to 256 bytes in length.
2104
; The block length is taken as (operands[2] % 256) + 1.
2105
 
2106
(define_expand "movmem_short"
2107
  [(parallel
2108
    [(set (match_operand:BLK 0 "memory_operand" "")
2109
          (match_operand:BLK 1 "memory_operand" ""))
2110
     (use (match_operand 2 "nonmemory_operand" ""))
2111
     (use (const:BLK (unspec:BLK [(const_int 0)] UNSPEC_INSN)))
2112
     (clobber (match_dup 3))])]
2113
  ""
2114
  "operands[3] = gen_rtx_SCRATCH (Pmode);")
2115
 
2116
(define_insn "*movmem_short"
2117
  [(set (match_operand:BLK 0 "memory_operand" "=Q,Q,Q")
2118
        (match_operand:BLK 1 "memory_operand" "Q,Q,Q"))
2119
   (use (match_operand 2 "nonmemory_operand" "n,a,a"))
2120
   (use (match_operand 3 "immediate_operand" "X,R,X"))
2121
   (clobber (match_scratch 4 "=X,X,&a"))]
2122
  "(GET_MODE (operands[2]) == Pmode || GET_MODE (operands[2]) == VOIDmode)
2123
   && GET_MODE (operands[4]) == Pmode"
2124
  "#"
2125
  [(set_attr "type" "cs")])
2126
 
2127
(define_split
2128
  [(set (match_operand:BLK 0 "memory_operand" "")
2129
        (match_operand:BLK 1 "memory_operand" ""))
2130
   (use (match_operand 2 "const_int_operand" ""))
2131
   (use (match_operand 3 "immediate_operand" ""))
2132
   (clobber (scratch))]
2133
  "reload_completed"
2134
  [(parallel
2135
    [(set (match_dup 0) (match_dup 1))
2136
     (use (match_dup 2))])]
2137
  "operands[2] = GEN_INT ((INTVAL (operands[2]) & 0xff) + 1);")
2138
 
2139
(define_split
2140
  [(set (match_operand:BLK 0 "memory_operand" "")
2141
        (match_operand:BLK 1 "memory_operand" ""))
2142
   (use (match_operand 2 "register_operand" ""))
2143
   (use (match_operand 3 "memory_operand" ""))
2144
   (clobber (scratch))]
2145
  "reload_completed"
2146
  [(parallel
2147
    [(unspec [(match_dup 2) (match_dup 3)
2148
              (const_int 0)] UNSPEC_EXECUTE)
2149
     (set (match_dup 0) (match_dup 1))
2150
     (use (const_int 1))])]
2151
  "")
2152
 
2153
(define_split
2154
  [(set (match_operand:BLK 0 "memory_operand" "")
2155
        (match_operand:BLK 1 "memory_operand" ""))
2156
   (use (match_operand 2 "register_operand" ""))
2157
   (use (const:BLK (unspec:BLK [(const_int 0)] UNSPEC_INSN)))
2158
   (clobber (match_operand 3 "register_operand" ""))]
2159
  "reload_completed && TARGET_CPU_ZARCH"
2160
  [(set (match_dup 3) (label_ref (match_dup 4)))
2161
   (parallel
2162
    [(unspec [(match_dup 2) (mem:BLK (match_dup 3))
2163
              (label_ref (match_dup 4))] UNSPEC_EXECUTE)
2164
     (set (match_dup 0) (match_dup 1))
2165
     (use (const_int 1))])]
2166
  "operands[4] = gen_label_rtx ();")
2167
 
2168
; Move a block of arbitrary length.
2169
 
2170
(define_expand "movmem_long"
2171
  [(parallel
2172
    [(clobber (match_dup 2))
2173
     (clobber (match_dup 3))
2174
     (set (match_operand:BLK 0 "memory_operand" "")
2175
          (match_operand:BLK 1 "memory_operand" ""))
2176
     (use (match_operand 2 "general_operand" ""))
2177
     (use (match_dup 3))
2178
     (clobber (reg:CC CC_REGNUM))])]
2179
  ""
2180
{
2181
  enum machine_mode dword_mode = word_mode == DImode ? TImode : DImode;
2182
  rtx reg0 = gen_reg_rtx (dword_mode);
2183
  rtx reg1 = gen_reg_rtx (dword_mode);
2184
  rtx addr0 = gen_lowpart (Pmode, gen_highpart (word_mode, reg0));
2185
  rtx addr1 = gen_lowpart (Pmode, gen_highpart (word_mode, reg1));
2186
  rtx len0 = gen_lowpart (Pmode, reg0);
2187
  rtx len1 = gen_lowpart (Pmode, reg1);
2188
 
2189
  emit_insn (gen_rtx_CLOBBER (VOIDmode, reg0));
2190
  emit_move_insn (addr0, force_operand (XEXP (operands[0], 0), NULL_RTX));
2191
  emit_move_insn (len0, operands[2]);
2192
 
2193
  emit_insn (gen_rtx_CLOBBER (VOIDmode, reg1));
2194
  emit_move_insn (addr1, force_operand (XEXP (operands[1], 0), NULL_RTX));
2195
  emit_move_insn (len1, operands[2]);
2196
 
2197
  operands[0] = replace_equiv_address_nv (operands[0], addr0);
2198
  operands[1] = replace_equiv_address_nv (operands[1], addr1);
2199
  operands[2] = reg0;
2200
  operands[3] = reg1;
2201
})
2202
 
2203
(define_insn "*movmem_long"
2204
  [(clobber (match_operand: 0 "register_operand" "=d"))
2205
   (clobber (match_operand: 1 "register_operand" "=d"))
2206
   (set (mem:BLK (subreg:P (match_operand: 2 "register_operand" "0") 0))
2207
        (mem:BLK (subreg:P (match_operand: 3 "register_operand" "1") 0)))
2208
   (use (match_dup 2))
2209
   (use (match_dup 3))
2210
   (clobber (reg:CC CC_REGNUM))]
2211
  ""
2212
  "mvcle\t%0,%1,0\;jo\t.-4"
2213
  [(set_attr "length" "8")
2214
   (set_attr "type" "vs")])
2215
 
2216
;
2217
; setmemM instruction pattern(s).
2218
;
2219
 
2220
(define_expand "setmem"
2221
  [(set (match_operand:BLK 0 "memory_operand" "")
2222
        (match_operand:QI 2 "general_operand" ""))
2223
   (use (match_operand:GPR 1 "general_operand" ""))
2224
   (match_operand 3 "" "")]
2225
  ""
2226
  "s390_expand_setmem (operands[0], operands[1], operands[2]); DONE;")
2227
 
2228
; Clear a block that is up to 256 bytes in length.
2229
; The block length is taken as (operands[1] % 256) + 1.
2230
 
2231
(define_expand "clrmem_short"
2232
  [(parallel
2233
    [(set (match_operand:BLK 0 "memory_operand" "")
2234
          (const_int 0))
2235
     (use (match_operand 1 "nonmemory_operand" ""))
2236
     (use (const:BLK (unspec:BLK [(const_int 0)] UNSPEC_INSN)))
2237
     (clobber (match_dup 2))
2238
     (clobber (reg:CC CC_REGNUM))])]
2239
  ""
2240
  "operands[2] = gen_rtx_SCRATCH (Pmode);")
2241
 
2242
(define_insn "*clrmem_short"
2243
  [(set (match_operand:BLK 0 "memory_operand" "=Q,Q,Q")
2244
        (const_int 0))
2245
   (use (match_operand 1 "nonmemory_operand" "n,a,a"))
2246
   (use (match_operand 2 "immediate_operand" "X,R,X"))
2247
   (clobber (match_scratch 3 "=X,X,&a"))
2248
   (clobber (reg:CC CC_REGNUM))]
2249
  "(GET_MODE (operands[1]) == Pmode || GET_MODE (operands[1]) == VOIDmode)
2250
   && GET_MODE (operands[3]) == Pmode"
2251
  "#"
2252
  [(set_attr "type" "cs")])
2253
 
2254
(define_split
2255
  [(set (match_operand:BLK 0 "memory_operand" "")
2256
        (const_int 0))
2257
   (use (match_operand 1 "const_int_operand" ""))
2258
   (use (match_operand 2 "immediate_operand" ""))
2259
   (clobber (scratch))
2260
   (clobber (reg:CC CC_REGNUM))]
2261
  "reload_completed"
2262
  [(parallel
2263
    [(set (match_dup 0) (const_int 0))
2264
     (use (match_dup 1))
2265
     (clobber (reg:CC CC_REGNUM))])]
2266
  "operands[1] = GEN_INT ((INTVAL (operands[1]) & 0xff) + 1);")
2267
 
2268
(define_split
2269
  [(set (match_operand:BLK 0 "memory_operand" "")
2270
        (const_int 0))
2271
   (use (match_operand 1 "register_operand" ""))
2272
   (use (match_operand 2 "memory_operand" ""))
2273
   (clobber (scratch))
2274
   (clobber (reg:CC CC_REGNUM))]
2275
  "reload_completed"
2276
  [(parallel
2277
    [(unspec [(match_dup 1) (match_dup 2)
2278
              (const_int 0)] UNSPEC_EXECUTE)
2279
     (set (match_dup 0) (const_int 0))
2280
     (use (const_int 1))
2281
     (clobber (reg:CC CC_REGNUM))])]
2282
  "")
2283
 
2284
(define_split
2285
  [(set (match_operand:BLK 0 "memory_operand" "")
2286
        (const_int 0))
2287
   (use (match_operand 1 "register_operand" ""))
2288
   (use (const:BLK (unspec:BLK [(const_int 0)] UNSPEC_INSN)))
2289
   (clobber (match_operand 2 "register_operand" ""))
2290
   (clobber (reg:CC CC_REGNUM))]
2291
  "reload_completed && TARGET_CPU_ZARCH"
2292
  [(set (match_dup 2) (label_ref (match_dup 3)))
2293
   (parallel
2294
    [(unspec [(match_dup 1) (mem:BLK (match_dup 2))
2295
              (label_ref (match_dup 3))] UNSPEC_EXECUTE)
2296
     (set (match_dup 0) (const_int 0))
2297
     (use (const_int 1))
2298
     (clobber (reg:CC CC_REGNUM))])]
2299
  "operands[3] = gen_label_rtx ();")
2300
 
2301
; Initialize a block of arbitrary length with (operands[2] % 256).
2302
 
2303
(define_expand "setmem_long"
2304
  [(parallel
2305
    [(clobber (match_dup 1))
2306
     (set (match_operand:BLK 0 "memory_operand" "")
2307
          (match_operand 2 "shift_count_or_setmem_operand" ""))
2308
     (use (match_operand 1 "general_operand" ""))
2309
     (use (match_dup 3))
2310
     (clobber (reg:CC CC_REGNUM))])]
2311
  ""
2312
{
2313
  enum machine_mode dword_mode = word_mode == DImode ? TImode : DImode;
2314
  rtx reg0 = gen_reg_rtx (dword_mode);
2315
  rtx reg1 = gen_reg_rtx (dword_mode);
2316
  rtx addr0 = gen_lowpart (Pmode, gen_highpart (word_mode, reg0));
2317
  rtx len0 = gen_lowpart (Pmode, reg0);
2318
 
2319
  emit_insn (gen_rtx_CLOBBER (VOIDmode, reg0));
2320
  emit_move_insn (addr0, force_operand (XEXP (operands[0], 0), NULL_RTX));
2321
  emit_move_insn (len0, operands[1]);
2322
 
2323
  emit_move_insn (reg1, const0_rtx);
2324
 
2325
  operands[0] = replace_equiv_address_nv (operands[0], addr0);
2326
  operands[1] = reg0;
2327
  operands[3] = reg1;
2328
})
2329
 
2330
(define_insn "*setmem_long"
2331
  [(clobber (match_operand: 0 "register_operand" "=d"))
2332
   (set (mem:BLK (subreg:P (match_operand: 3 "register_operand" "0") 0))
2333
        (match_operand 2 "shift_count_or_setmem_operand" "Y"))
2334
   (use (match_dup 3))
2335
   (use (match_operand: 1 "register_operand" "d"))
2336
   (clobber (reg:CC CC_REGNUM))]
2337
  ""
2338
  "mvcle\t%0,%1,%Y2\;jo\t.-4"
2339
  [(set_attr "length" "8")
2340
   (set_attr "type" "vs")])
2341
 
2342
(define_insn "*setmem_long_and"
2343
  [(clobber (match_operand: 0 "register_operand" "=d"))
2344
   (set (mem:BLK (subreg:P (match_operand: 3 "register_operand" "0") 0))
2345
        (and (match_operand 2 "shift_count_or_setmem_operand" "Y")
2346
             (match_operand 4 "const_int_operand"             "n")))
2347
   (use (match_dup 3))
2348
   (use (match_operand: 1 "register_operand" "d"))
2349
   (clobber (reg:CC CC_REGNUM))]
2350
  "(INTVAL (operands[4]) & 255) == 255"
2351
  "mvcle\t%0,%1,%Y2\;jo\t.-4"
2352
  [(set_attr "length" "8")
2353
   (set_attr "type" "vs")])
2354
;
2355
; cmpmemM instruction pattern(s).
2356
;
2357
 
2358
(define_expand "cmpmemsi"
2359
  [(set (match_operand:SI 0 "register_operand" "")
2360
        (compare:SI (match_operand:BLK 1 "memory_operand" "")
2361
                    (match_operand:BLK 2 "memory_operand" "") ) )
2362
   (use (match_operand:SI 3 "general_operand" ""))
2363
   (use (match_operand:SI 4 "" ""))]
2364
  ""
2365
  "s390_expand_cmpmem (operands[0], operands[1],
2366
                       operands[2], operands[3]); DONE;")
2367
 
2368
; Compare a block that is up to 256 bytes in length.
2369
; The block length is taken as (operands[2] % 256) + 1.
2370
 
2371
(define_expand "cmpmem_short"
2372
  [(parallel
2373
    [(set (reg:CCU CC_REGNUM)
2374
          (compare:CCU (match_operand:BLK 0 "memory_operand" "")
2375
                       (match_operand:BLK 1 "memory_operand" "")))
2376
     (use (match_operand 2 "nonmemory_operand" ""))
2377
     (use (const:BLK (unspec:BLK [(const_int 0)] UNSPEC_INSN)))
2378
     (clobber (match_dup 3))])]
2379
  ""
2380
  "operands[3] = gen_rtx_SCRATCH (Pmode);")
2381
 
2382
(define_insn "*cmpmem_short"
2383
  [(set (reg:CCU CC_REGNUM)
2384
        (compare:CCU (match_operand:BLK 0 "memory_operand" "Q,Q,Q")
2385
                     (match_operand:BLK 1 "memory_operand" "Q,Q,Q")))
2386
   (use (match_operand 2 "nonmemory_operand" "n,a,a"))
2387
   (use (match_operand 3 "immediate_operand" "X,R,X"))
2388
   (clobber (match_scratch 4 "=X,X,&a"))]
2389
  "(GET_MODE (operands[2]) == Pmode || GET_MODE (operands[2]) == VOIDmode)
2390
   && GET_MODE (operands[4]) == Pmode"
2391
  "#"
2392
  [(set_attr "type" "cs")])
2393
 
2394
(define_split
2395
  [(set (reg:CCU CC_REGNUM)
2396
        (compare:CCU (match_operand:BLK 0 "memory_operand" "")
2397
                     (match_operand:BLK 1 "memory_operand" "")))
2398
   (use (match_operand 2 "const_int_operand" ""))
2399
   (use (match_operand 3 "immediate_operand" ""))
2400
   (clobber (scratch))]
2401
  "reload_completed"
2402
  [(parallel
2403
    [(set (reg:CCU CC_REGNUM) (compare:CCU (match_dup 0) (match_dup 1)))
2404
     (use (match_dup 2))])]
2405
  "operands[2] = GEN_INT ((INTVAL (operands[2]) & 0xff) + 1);")
2406
 
2407
(define_split
2408
  [(set (reg:CCU CC_REGNUM)
2409
        (compare:CCU (match_operand:BLK 0 "memory_operand" "")
2410
                     (match_operand:BLK 1 "memory_operand" "")))
2411
   (use (match_operand 2 "register_operand" ""))
2412
   (use (match_operand 3 "memory_operand" ""))
2413
   (clobber (scratch))]
2414
  "reload_completed"
2415
  [(parallel
2416
    [(unspec [(match_dup 2) (match_dup 3)
2417
              (const_int 0)] UNSPEC_EXECUTE)
2418
     (set (reg:CCU CC_REGNUM) (compare:CCU (match_dup 0) (match_dup 1)))
2419
     (use (const_int 1))])]
2420
  "")
2421
 
2422
(define_split
2423
  [(set (reg:CCU CC_REGNUM)
2424
        (compare:CCU (match_operand:BLK 0 "memory_operand" "")
2425
                     (match_operand:BLK 1 "memory_operand" "")))
2426
   (use (match_operand 2 "register_operand" ""))
2427
   (use (const:BLK (unspec:BLK [(const_int 0)] UNSPEC_INSN)))
2428
   (clobber (match_operand 3 "register_operand" ""))]
2429
  "reload_completed && TARGET_CPU_ZARCH"
2430
  [(set (match_dup 3) (label_ref (match_dup 4)))
2431
   (parallel
2432
    [(unspec [(match_dup 2) (mem:BLK (match_dup 3))
2433
              (label_ref (match_dup 4))] UNSPEC_EXECUTE)
2434
     (set (reg:CCU CC_REGNUM) (compare:CCU (match_dup 0) (match_dup 1)))
2435
     (use (const_int 1))])]
2436
  "operands[4] = gen_label_rtx ();")
2437
 
2438
; Compare a block of arbitrary length.
2439
 
2440
(define_expand "cmpmem_long"
2441
  [(parallel
2442
    [(clobber (match_dup 2))
2443
     (clobber (match_dup 3))
2444
     (set (reg:CCU CC_REGNUM)
2445
          (compare:CCU (match_operand:BLK 0 "memory_operand" "")
2446
                       (match_operand:BLK 1 "memory_operand" "")))
2447
     (use (match_operand 2 "general_operand" ""))
2448
     (use (match_dup 3))])]
2449
  ""
2450
{
2451
  enum machine_mode dword_mode = word_mode == DImode ? TImode : DImode;
2452
  rtx reg0 = gen_reg_rtx (dword_mode);
2453
  rtx reg1 = gen_reg_rtx (dword_mode);
2454
  rtx addr0 = gen_lowpart (Pmode, gen_highpart (word_mode, reg0));
2455
  rtx addr1 = gen_lowpart (Pmode, gen_highpart (word_mode, reg1));
2456
  rtx len0 = gen_lowpart (Pmode, reg0);
2457
  rtx len1 = gen_lowpart (Pmode, reg1);
2458
 
2459
  emit_insn (gen_rtx_CLOBBER (VOIDmode, reg0));
2460
  emit_move_insn (addr0, force_operand (XEXP (operands[0], 0), NULL_RTX));
2461
  emit_move_insn (len0, operands[2]);
2462
 
2463
  emit_insn (gen_rtx_CLOBBER (VOIDmode, reg1));
2464
  emit_move_insn (addr1, force_operand (XEXP (operands[1], 0), NULL_RTX));
2465
  emit_move_insn (len1, operands[2]);
2466
 
2467
  operands[0] = replace_equiv_address_nv (operands[0], addr0);
2468
  operands[1] = replace_equiv_address_nv (operands[1], addr1);
2469
  operands[2] = reg0;
2470
  operands[3] = reg1;
2471
})
2472
 
2473
(define_insn "*cmpmem_long"
2474
  [(clobber (match_operand: 0 "register_operand" "=d"))
2475
   (clobber (match_operand: 1 "register_operand" "=d"))
2476
   (set (reg:CCU CC_REGNUM)
2477
        (compare:CCU (mem:BLK (subreg:P (match_operand: 2 "register_operand" "0") 0))
2478
                     (mem:BLK (subreg:P (match_operand: 3 "register_operand" "1") 0))))
2479
   (use (match_dup 2))
2480
   (use (match_dup 3))]
2481
  ""
2482
  "clcle\t%0,%1,0\;jo\t.-4"
2483
  [(set_attr "length" "8")
2484
   (set_attr "type" "vs")])
2485
 
2486
; Convert CCUmode condition code to integer.
2487
; Result is zero if EQ, positive if LTU, negative if GTU.
2488
 
2489
(define_insn_and_split "cmpint"
2490
  [(set (match_operand:SI 0 "register_operand" "=d")
2491
        (unspec:SI [(match_operand:CCU 1 "register_operand" "0")]
2492
                   UNSPEC_CMPINT))
2493
   (clobber (reg:CC CC_REGNUM))]
2494
  ""
2495
  "#"
2496
  "reload_completed"
2497
  [(set (match_dup 0) (ashift:SI (match_dup 0) (const_int 2)))
2498
   (parallel
2499
    [(set (match_dup 0) (ashiftrt:SI (match_dup 0) (const_int 30)))
2500
     (clobber (reg:CC CC_REGNUM))])])
2501
 
2502
(define_insn_and_split "*cmpint_cc"
2503
  [(set (reg CC_REGNUM)
2504
        (compare (unspec:SI [(match_operand:CCU 1 "register_operand" "0")]
2505
                            UNSPEC_CMPINT)
2506
                 (const_int 0)))
2507
   (set (match_operand:SI 0 "register_operand" "=d")
2508
        (unspec:SI [(match_dup 1)] UNSPEC_CMPINT))]
2509
  "s390_match_ccmode (insn, CCSmode)"
2510
  "#"
2511
  "&& reload_completed"
2512
  [(set (match_dup 0) (ashift:SI (match_dup 0) (const_int 2)))
2513
   (parallel
2514
    [(set (match_dup 2) (match_dup 3))
2515
     (set (match_dup 0) (ashiftrt:SI (match_dup 0) (const_int 30)))])]
2516
{
2517
  rtx result = gen_rtx_ASHIFTRT (SImode, operands[0], GEN_INT (30));
2518
  operands[2] = SET_DEST (XVECEXP (PATTERN (curr_insn), 0, 0));
2519
  operands[3] = gen_rtx_COMPARE (GET_MODE (operands[2]), result, const0_rtx);
2520
})
2521
 
2522
(define_insn_and_split "*cmpint_sign"
2523
  [(set (match_operand:DI 0 "register_operand" "=d")
2524
        (sign_extend:DI (unspec:SI [(match_operand:CCU 1 "register_operand" "0")]
2525
                                   UNSPEC_CMPINT)))
2526
   (clobber (reg:CC CC_REGNUM))]
2527
  "TARGET_64BIT"
2528
  "#"
2529
  "&& reload_completed"
2530
  [(set (match_dup 0) (ashift:DI (match_dup 0) (const_int 34)))
2531
   (parallel
2532
    [(set (match_dup 0) (ashiftrt:DI (match_dup 0) (const_int 62)))
2533
     (clobber (reg:CC CC_REGNUM))])])
2534
 
2535
(define_insn_and_split "*cmpint_sign_cc"
2536
  [(set (reg CC_REGNUM)
2537
        (compare (ashiftrt:DI (ashift:DI (subreg:DI
2538
                   (unspec:SI [(match_operand:CCU 1 "register_operand" "0")]
2539
                              UNSPEC_CMPINT) 0)
2540
                   (const_int 32)) (const_int 32))
2541
                 (const_int 0)))
2542
   (set (match_operand:DI 0 "register_operand" "=d")
2543
        (sign_extend:DI (unspec:SI [(match_dup 1)] UNSPEC_CMPINT)))]
2544
  "s390_match_ccmode (insn, CCSmode) && TARGET_64BIT"
2545
  "#"
2546
  "&& reload_completed"
2547
  [(set (match_dup 0) (ashift:DI (match_dup 0) (const_int 34)))
2548
   (parallel
2549
    [(set (match_dup 2) (match_dup 3))
2550
     (set (match_dup 0) (ashiftrt:DI (match_dup 0) (const_int 62)))])]
2551
{
2552
  rtx result = gen_rtx_ASHIFTRT (DImode, operands[0], GEN_INT (62));
2553
  operands[2] = SET_DEST (XVECEXP (PATTERN (curr_insn), 0, 0));
2554
  operands[3] = gen_rtx_COMPARE (GET_MODE (operands[2]), result, const0_rtx);
2555
})
2556
 
2557
 
2558
;;
2559
;;- Conversion instructions.
2560
;;
2561
 
2562
(define_insn "*sethighpartsi"
2563
  [(set (match_operand:SI 0 "register_operand" "=d,d")
2564
        (unspec:SI [(match_operand:BLK 1 "s_operand" "Q,S")
2565
                    (match_operand 2 "const_int_operand" "n,n")] UNSPEC_ICM))
2566
   (clobber (reg:CC CC_REGNUM))]
2567
  ""
2568
  "@
2569
   icm\t%0,%2,%S1
2570
   icmy\t%0,%2,%S1"
2571
  [(set_attr "op_type" "RS,RSY")])
2572
 
2573
(define_insn "*sethighpartdi_64"
2574
  [(set (match_operand:DI 0 "register_operand" "=d")
2575
        (unspec:DI [(match_operand:BLK 1 "s_operand" "QS")
2576
                    (match_operand 2 "const_int_operand" "n")] UNSPEC_ICM))
2577
   (clobber (reg:CC CC_REGNUM))]
2578
  "TARGET_64BIT"
2579
  "icmh\t%0,%2,%S1"
2580
  [(set_attr "op_type" "RSY")])
2581
 
2582
(define_insn "*sethighpartdi_31"
2583
  [(set (match_operand:DI 0 "register_operand" "=d,d")
2584
        (unspec:DI [(match_operand:BLK 1 "s_operand" "Q,S")
2585
                    (match_operand 2 "const_int_operand" "n,n")] UNSPEC_ICM))
2586
   (clobber (reg:CC CC_REGNUM))]
2587
  "!TARGET_64BIT"
2588
  "@
2589
   icm\t%0,%2,%S1
2590
   icmy\t%0,%2,%S1"
2591
  [(set_attr "op_type" "RS,RSY")])
2592
 
2593
(define_insn_and_split "*extzv"
2594
  [(set (match_operand:GPR 0 "register_operand" "=d")
2595
        (zero_extract:GPR (match_operand:QI 1 "s_operand" "QS")
2596
                          (match_operand 2 "const_int_operand" "n")
2597
                          (const_int 0)))
2598
   (clobber (reg:CC CC_REGNUM))]
2599
  "INTVAL (operands[2]) > 0
2600
   && INTVAL (operands[2]) <= GET_MODE_BITSIZE (SImode)"
2601
  "#"
2602
  "&& reload_completed"
2603
  [(parallel
2604
    [(set (match_dup 0) (unspec:GPR [(match_dup 1) (match_dup 3)] UNSPEC_ICM))
2605
     (clobber (reg:CC CC_REGNUM))])
2606
   (set (match_dup 0) (lshiftrt:GPR (match_dup 0) (match_dup 2)))]
2607
{
2608
  int bitsize = INTVAL (operands[2]);
2609
  int size = (bitsize - 1) / BITS_PER_UNIT + 1; /* round up */
2610
  int mask = ((1ul << size) - 1) << (GET_MODE_SIZE (SImode) - size);
2611
 
2612
  operands[1] = adjust_address (operands[1], BLKmode, 0);
2613
  set_mem_size (operands[1], GEN_INT (size));
2614
  operands[2] = GEN_INT (GET_MODE_BITSIZE (mode) - bitsize);
2615
  operands[3] = GEN_INT (mask);
2616
})
2617
 
2618
(define_insn_and_split "*extv"
2619
  [(set (match_operand:GPR 0 "register_operand" "=d")
2620
        (sign_extract:GPR (match_operand:QI 1 "s_operand" "QS")
2621
                          (match_operand 2 "const_int_operand" "n")
2622
                          (const_int 0)))
2623
   (clobber (reg:CC CC_REGNUM))]
2624
  "INTVAL (operands[2]) > 0
2625
   && INTVAL (operands[2]) <= GET_MODE_BITSIZE (SImode)"
2626
  "#"
2627
  "&& reload_completed"
2628
  [(parallel
2629
    [(set (match_dup 0) (unspec:GPR [(match_dup 1) (match_dup 3)] UNSPEC_ICM))
2630
     (clobber (reg:CC CC_REGNUM))])
2631
   (parallel
2632
    [(set (match_dup 0) (ashiftrt:GPR (match_dup 0) (match_dup 2)))
2633
     (clobber (reg:CC CC_REGNUM))])]
2634
{
2635
  int bitsize = INTVAL (operands[2]);
2636
  int size = (bitsize - 1) / BITS_PER_UNIT + 1; /* round up */
2637
  int mask = ((1ul << size) - 1) << (GET_MODE_SIZE (SImode) - size);
2638
 
2639
  operands[1] = adjust_address (operands[1], BLKmode, 0);
2640
  set_mem_size (operands[1], GEN_INT (size));
2641
  operands[2] = GEN_INT (GET_MODE_BITSIZE (mode) - bitsize);
2642
  operands[3] = GEN_INT (mask);
2643
})
2644
 
2645
;
2646
; insv instruction patterns
2647
;
2648
 
2649
(define_expand "insv"
2650
  [(set (zero_extract (match_operand 0 "nonimmediate_operand" "")
2651
                      (match_operand 1 "const_int_operand" "")
2652
                      (match_operand 2 "const_int_operand" ""))
2653
        (match_operand 3 "general_operand" ""))]
2654
  ""
2655
{
2656
  if (s390_expand_insv (operands[0], operands[1], operands[2], operands[3]))
2657
    DONE;
2658
  FAIL;
2659
})
2660
 
2661
(define_insn "*insv_mem_reg"
2662
  [(set (zero_extract:P (match_operand:QI 0 "memory_operand" "+Q,S")
2663
                        (match_operand 1 "const_int_operand" "n,n")
2664
                        (const_int 0))
2665
        (match_operand:P 2 "register_operand" "d,d"))]
2666
  "INTVAL (operands[1]) > 0
2667
   && INTVAL (operands[1]) <= GET_MODE_BITSIZE (SImode)
2668
   && INTVAL (operands[1]) % BITS_PER_UNIT == 0"
2669
{
2670
    int size = INTVAL (operands[1]) / BITS_PER_UNIT;
2671
 
2672
    operands[1] = GEN_INT ((1ul << size) - 1);
2673
    return (which_alternative == 0) ? "stcm\t%2,%1,%S0"
2674
                                    : "stcmy\t%2,%1,%S0";
2675
}
2676
  [(set_attr "op_type" "RS,RSY")])
2677
 
2678
(define_insn "*insvdi_mem_reghigh"
2679
  [(set (zero_extract:DI (match_operand:QI 0 "memory_operand" "+QS")
2680
                         (match_operand 1 "const_int_operand" "n")
2681
                         (const_int 0))
2682
        (lshiftrt:DI (match_operand:DI 2 "register_operand" "d")
2683
                     (const_int 32)))]
2684
  "TARGET_64BIT
2685
   && INTVAL (operands[1]) > 0
2686
   && INTVAL (operands[1]) <= GET_MODE_BITSIZE (SImode)
2687
   && INTVAL (operands[1]) % BITS_PER_UNIT == 0"
2688
{
2689
    int size = INTVAL (operands[1]) / BITS_PER_UNIT;
2690
 
2691
    operands[1] = GEN_INT ((1ul << size) - 1);
2692
    return "stcmh\t%2,%1,%S0";
2693
}
2694
[(set_attr "op_type" "RSY")])
2695
 
2696
(define_insn "*insv_reg_imm"
2697
  [(set (zero_extract:P (match_operand:P 0 "register_operand" "+d")
2698
                        (const_int 16)
2699
                        (match_operand 1 "const_int_operand" "n"))
2700
        (match_operand:P 2 "const_int_operand" "n"))]
2701
  "TARGET_ZARCH
2702
   && INTVAL (operands[1]) >= 0
2703
   && INTVAL (operands[1]) < BITS_PER_WORD
2704
   && INTVAL (operands[1]) % 16 == 0"
2705
{
2706
  switch (BITS_PER_WORD - INTVAL (operands[1]))
2707
    {
2708
      case 64: return "iihh\t%0,%x2"; break;
2709
      case 48: return "iihl\t%0,%x2"; break;
2710
      case 32: return "iilh\t%0,%x2"; break;
2711
      case 16: return "iill\t%0,%x2"; break;
2712
      default: gcc_unreachable();
2713
    }
2714
}
2715
  [(set_attr "op_type" "RI")])
2716
 
2717
(define_insn "*insv_reg_extimm"
2718
  [(set (zero_extract:P (match_operand:P 0 "register_operand" "+d")
2719
                        (const_int 32)
2720
                        (match_operand 1 "const_int_operand" "n"))
2721
        (match_operand:P 2 "const_int_operand" "n"))]
2722
  "TARGET_EXTIMM
2723
   && INTVAL (operands[1]) >= 0
2724
   && INTVAL (operands[1]) < BITS_PER_WORD
2725
   && INTVAL (operands[1]) % 32 == 0"
2726
{
2727
  switch (BITS_PER_WORD - INTVAL (operands[1]))
2728
    {
2729
      case 64: return "iihf\t%0,%o2"; break;
2730
      case 32: return "iilf\t%0,%o2"; break;
2731
      default: gcc_unreachable();
2732
    }
2733
}
2734
  [(set_attr "op_type" "RIL")])
2735
 
2736
;
2737
; extendsidi2 instruction pattern(s).
2738
;
2739
 
2740
(define_expand "extendsidi2"
2741
  [(set (match_operand:DI 0 "register_operand" "")
2742
        (sign_extend:DI (match_operand:SI 1 "nonimmediate_operand" "")))]
2743
  ""
2744
{
2745
  if (!TARGET_64BIT)
2746
    {
2747
      emit_insn (gen_rtx_CLOBBER (VOIDmode, operands[0]));
2748
      emit_move_insn (gen_highpart (SImode, operands[0]), operands[1]);
2749
      emit_move_insn (gen_lowpart (SImode, operands[0]), const0_rtx);
2750
      emit_insn (gen_ashrdi3 (operands[0], operands[0], GEN_INT (32)));
2751
      DONE;
2752
    }
2753
})
2754
 
2755
(define_insn "*extendsidi2"
2756
  [(set (match_operand:DI 0 "register_operand" "=d,d")
2757
        (sign_extend:DI (match_operand:SI 1 "nonimmediate_operand" "d,m")))]
2758
  "TARGET_64BIT"
2759
  "@
2760
   lgfr\t%0,%1
2761
   lgf\t%0,%1"
2762
  [(set_attr "op_type" "RRE,RXY")])
2763
 
2764
;
2765
; extend(hi|qi)(si|di)2 instruction pattern(s).
2766
;
2767
 
2768
(define_expand "extend2"
2769
  [(set (match_operand:DSI 0 "register_operand" "")
2770
        (sign_extend:DSI (match_operand:HQI 1 "nonimmediate_operand" "")))]
2771
  ""
2772
{
2773
  if (mode == DImode && !TARGET_64BIT)
2774
    {
2775
      rtx tmp = gen_reg_rtx (SImode);
2776
      emit_insn (gen_extendsi2 (tmp, operands[1]));
2777
      emit_insn (gen_extendsidi2 (operands[0], tmp));
2778
      DONE;
2779
    }
2780
  else if (!TARGET_EXTIMM)
2781
    {
2782
      rtx bitcount = GEN_INT (GET_MODE_BITSIZE (mode) -
2783
                              GET_MODE_BITSIZE (mode));
2784
 
2785
      operands[1] = gen_lowpart (mode, operands[1]);
2786
      emit_insn (gen_ashl3 (operands[0], operands[1], bitcount));
2787
      emit_insn (gen_ashr3 (operands[0], operands[0], bitcount));
2788
      DONE;
2789
    }
2790
})
2791
 
2792
;
2793
; extendhidi2 instruction pattern(s).
2794
;
2795
 
2796
(define_insn "*extendhidi2_extimm"
2797
  [(set (match_operand:DI 0 "register_operand" "=d,d")
2798
        (sign_extend:DI (match_operand:HI 1 "nonimmediate_operand" "d,m")))]
2799
  "TARGET_64BIT && TARGET_EXTIMM"
2800
  "@
2801
   lghr\t%0,%1
2802
   lgh\t%0,%1"
2803
  [(set_attr "op_type" "RRE,RXY")])
2804
 
2805
(define_insn "*extendhidi2"
2806
  [(set (match_operand:DI 0 "register_operand" "=d")
2807
        (sign_extend:DI (match_operand:HI 1 "memory_operand" "m")))]
2808
  "TARGET_64BIT"
2809
  "lgh\t%0,%1"
2810
  [(set_attr "op_type" "RXY")])
2811
 
2812
;
2813
; extendhisi2 instruction pattern(s).
2814
;
2815
 
2816
(define_insn "*extendhisi2_extimm"
2817
  [(set (match_operand:SI 0 "register_operand" "=d,d,d")
2818
        (sign_extend:SI (match_operand:HI 1 "nonimmediate_operand" "d,R,T")))]
2819
  "TARGET_EXTIMM"
2820
  "@
2821
   lhr\t%0,%1
2822
   lh\t%0,%1
2823
   lhy\t%0,%1"
2824
  [(set_attr "op_type" "RRE,RX,RXY")])
2825
 
2826
(define_insn "*extendhisi2"
2827
  [(set (match_operand:SI 0 "register_operand" "=d,d")
2828
        (sign_extend:SI (match_operand:HI 1 "memory_operand" "R,T")))]
2829
  "!TARGET_EXTIMM"
2830
  "@
2831
   lh\t%0,%1
2832
   lhy\t%0,%1"
2833
  [(set_attr "op_type" "RX,RXY")])
2834
 
2835
;
2836
; extendqi(si|di)2 instruction pattern(s).
2837
;
2838
 
2839
; lbr, lgbr, lb, lgb
2840
(define_insn "*extendqi2_extimm"
2841
  [(set (match_operand:GPR 0 "register_operand" "=d,d")
2842
        (sign_extend:GPR (match_operand:QI 1 "nonimmediate_operand" "d,m")))]
2843
  "TARGET_EXTIMM"
2844
  "@
2845
   lbr\t%0,%1
2846
   lb\t%0,%1"
2847
  [(set_attr "op_type" "RRE,RXY")])
2848
 
2849
; lb, lgb
2850
(define_insn "*extendqi2"
2851
  [(set (match_operand:GPR 0 "register_operand" "=d")
2852
        (sign_extend:GPR (match_operand:QI 1 "memory_operand" "m")))]
2853
  "!TARGET_EXTIMM && TARGET_LONG_DISPLACEMENT"
2854
  "lb\t%0,%1"
2855
  [(set_attr "op_type" "RXY")])
2856
 
2857
(define_insn_and_split "*extendqi2_short_displ"
2858
  [(set (match_operand:GPR 0 "register_operand" "=d")
2859
        (sign_extend:GPR (match_operand:QI 1 "s_operand" "Q")))
2860
   (clobber (reg:CC CC_REGNUM))]
2861
  "!TARGET_EXTIMM && !TARGET_LONG_DISPLACEMENT"
2862
  "#"
2863
  "&& reload_completed"
2864
  [(parallel
2865
    [(set (match_dup 0) (unspec:GPR [(match_dup 1) (const_int 8)] UNSPEC_ICM))
2866
     (clobber (reg:CC CC_REGNUM))])
2867
   (parallel
2868
    [(set (match_dup 0) (ashiftrt:GPR (match_dup 0) (match_dup 2)))
2869
     (clobber (reg:CC CC_REGNUM))])]
2870
{
2871
  operands[1] = adjust_address (operands[1], BLKmode, 0);
2872
  set_mem_size (operands[1], GEN_INT (GET_MODE_SIZE (QImode)));
2873
  operands[2] = GEN_INT (GET_MODE_BITSIZE (mode)
2874
                         - GET_MODE_BITSIZE (QImode));
2875
})
2876
 
2877
;
2878
; zero_extendsidi2 instruction pattern(s).
2879
;
2880
 
2881
(define_expand "zero_extendsidi2"
2882
  [(set (match_operand:DI 0 "register_operand" "")
2883
        (zero_extend:DI (match_operand:SI 1 "nonimmediate_operand" "")))]
2884
  ""
2885
{
2886
  if (!TARGET_64BIT)
2887
    {
2888
      emit_insn (gen_rtx_CLOBBER (VOIDmode, operands[0]));
2889
      emit_move_insn (gen_lowpart (SImode, operands[0]), operands[1]);
2890
      emit_move_insn (gen_highpart (SImode, operands[0]), const0_rtx);
2891
      DONE;
2892
    }
2893
})
2894
 
2895
(define_insn "*zero_extendsidi2"
2896
  [(set (match_operand:DI 0 "register_operand" "=d,d")
2897
        (zero_extend:DI (match_operand:SI 1 "nonimmediate_operand" "d,m")))]
2898
  "TARGET_64BIT"
2899
  "@
2900
   llgfr\t%0,%1
2901
   llgf\t%0,%1"
2902
  [(set_attr "op_type" "RRE,RXY")])
2903
 
2904
;
2905
; LLGT-type instructions (zero-extend from 31 bit to 64 bit).
2906
;
2907
 
2908
(define_insn "*llgt_sidi"
2909
  [(set (match_operand:DI 0 "register_operand" "=d")
2910
        (and:DI (subreg:DI (match_operand:SI 1 "memory_operand" "m") 0)
2911
                (const_int 2147483647)))]
2912
  "TARGET_64BIT"
2913
  "llgt\t%0,%1"
2914
  [(set_attr "op_type"  "RXE")])
2915
 
2916
(define_insn_and_split "*llgt_sidi_split"
2917
  [(set (match_operand:DI 0 "register_operand" "=d")
2918
        (and:DI (subreg:DI (match_operand:SI 1 "memory_operand" "m") 0)
2919
                (const_int 2147483647)))
2920
   (clobber (reg:CC CC_REGNUM))]
2921
  "TARGET_64BIT"
2922
  "#"
2923
  "&& reload_completed"
2924
  [(set (match_dup 0)
2925
        (and:DI (subreg:DI (match_dup 1) 0)
2926
                (const_int 2147483647)))]
2927
  "")
2928
 
2929
(define_insn "*llgt_sisi"
2930
  [(set (match_operand:SI 0 "register_operand" "=d,d")
2931
        (and:SI (match_operand:SI 1 "nonimmediate_operand" "d,m")
2932
                (const_int 2147483647)))]
2933
  "TARGET_ZARCH"
2934
  "@
2935
   llgtr\t%0,%1
2936
   llgt\t%0,%1"
2937
  [(set_attr "op_type"  "RRE,RXE")])
2938
 
2939
(define_insn "*llgt_didi"
2940
  [(set (match_operand:DI 0 "register_operand" "=d,d")
2941
        (and:DI (match_operand:DI 1 "nonimmediate_operand" "d,o")
2942
                (const_int 2147483647)))]
2943
  "TARGET_64BIT"
2944
  "@
2945
   llgtr\t%0,%1
2946
   llgt\t%0,%N1"
2947
  [(set_attr "op_type"  "RRE,RXE")])
2948
 
2949
(define_split
2950
  [(set (match_operand:GPR 0 "register_operand" "")
2951
        (and:GPR (match_operand:GPR 1 "nonimmediate_operand" "")
2952
                 (const_int 2147483647)))
2953
   (clobber (reg:CC CC_REGNUM))]
2954
  "TARGET_ZARCH && reload_completed"
2955
  [(set (match_dup 0)
2956
        (and:GPR (match_dup 1)
2957
                 (const_int 2147483647)))]
2958
  "")
2959
 
2960
;
2961
; zero_extend(hi|qi)(si|di)2 instruction pattern(s).
2962
;
2963
 
2964
(define_expand "zero_extenddi2"
2965
  [(set (match_operand:DI 0 "register_operand" "")
2966
        (zero_extend:DI (match_operand:HQI 1 "nonimmediate_operand" "")))]
2967
  ""
2968
{
2969
  if (!TARGET_64BIT)
2970
    {
2971
      rtx tmp = gen_reg_rtx (SImode);
2972
      emit_insn (gen_zero_extendsi2 (tmp, operands[1]));
2973
      emit_insn (gen_zero_extendsidi2 (operands[0], tmp));
2974
      DONE;
2975
    }
2976
  else if (!TARGET_EXTIMM)
2977
    {
2978
      rtx bitcount = GEN_INT (GET_MODE_BITSIZE(DImode) -
2979
                              GET_MODE_BITSIZE(mode));
2980
      operands[1] = gen_lowpart (DImode, operands[1]);
2981
      emit_insn (gen_ashldi3 (operands[0], operands[1], bitcount));
2982
      emit_insn (gen_lshrdi3 (operands[0], operands[0], bitcount));
2983
      DONE;
2984
    }
2985
})
2986
 
2987
(define_expand "zero_extendsi2"
2988
  [(set (match_operand:SI 0 "register_operand" "")
2989
        (zero_extend:SI (match_operand:HQI 1 "nonimmediate_operand" "")))]
2990
  ""
2991
{
2992
  if (!TARGET_EXTIMM)
2993
    {
2994
      operands[1] = gen_lowpart (SImode, operands[1]);
2995
      emit_insn (gen_andsi3 (operands[0], operands[1],
2996
                   GEN_INT ((1 << GET_MODE_BITSIZE(mode)) - 1)));
2997
      DONE;
2998
    }
2999
})
3000
 
3001
; llhr, llcr, llghr, llgcr, llh, llc, llgh, llgc
3002
(define_insn "*zero_extend2_extimm"
3003
  [(set (match_operand:GPR 0 "register_operand" "=d,d")
3004
        (zero_extend:GPR (match_operand:HQI 1 "nonimmediate_operand" "d,m")))]
3005
  "TARGET_EXTIMM"
3006
  "@
3007
   llr\t%0,%1
3008
   ll\t%0,%1"
3009
  [(set_attr "op_type" "RRE,RXY")])
3010
 
3011
; llgh, llgc
3012
(define_insn "*zero_extend2"
3013
  [(set (match_operand:GPR 0 "register_operand" "=d")
3014
        (zero_extend:GPR (match_operand:HQI 1 "memory_operand" "m")))]
3015
  "TARGET_ZARCH && !TARGET_EXTIMM"
3016
  "llg\t%0,%1"
3017
  [(set_attr "op_type" "RXY")])
3018
 
3019
(define_insn_and_split "*zero_extendhisi2_31"
3020
  [(set (match_operand:SI 0 "register_operand" "=&d")
3021
        (zero_extend:SI (match_operand:HI 1 "s_operand" "QS")))
3022
   (clobber (reg:CC CC_REGNUM))]
3023
  "!TARGET_ZARCH"
3024
  "#"
3025
  "&& reload_completed"
3026
  [(set (match_dup 0) (const_int 0))
3027
   (parallel
3028
    [(set (strict_low_part (match_dup 2)) (match_dup 1))
3029
     (clobber (reg:CC CC_REGNUM))])]
3030
  "operands[2] = gen_lowpart (HImode, operands[0]);")
3031
 
3032
(define_insn_and_split "*zero_extendqisi2_31"
3033
  [(set (match_operand:SI 0 "register_operand" "=&d")
3034
        (zero_extend:SI (match_operand:QI 1 "memory_operand" "m")))]
3035
  "!TARGET_ZARCH"
3036
  "#"
3037
  "&& reload_completed"
3038
  [(set (match_dup 0) (const_int 0))
3039
   (set (strict_low_part (match_dup 2)) (match_dup 1))]
3040
  "operands[2] = gen_lowpart (QImode, operands[0]);")
3041
 
3042
;
3043
; zero_extendqihi2 instruction pattern(s).
3044
;
3045
 
3046
(define_expand "zero_extendqihi2"
3047
  [(set (match_operand:HI 0 "register_operand" "")
3048
        (zero_extend:HI (match_operand:QI 1 "register_operand" "")))]
3049
  "TARGET_ZARCH && !TARGET_EXTIMM"
3050
{
3051
  operands[1] = gen_lowpart (HImode, operands[1]);
3052
  emit_insn (gen_andhi3 (operands[0], operands[1], GEN_INT (0xff)));
3053
  DONE;
3054
})
3055
 
3056
(define_insn "*zero_extendqihi2_64"
3057
  [(set (match_operand:HI 0 "register_operand" "=d")
3058
        (zero_extend:HI (match_operand:QI 1 "memory_operand" "m")))]
3059
  "TARGET_ZARCH && !TARGET_EXTIMM"
3060
  "llgc\t%0,%1"
3061
  [(set_attr "op_type" "RXY")])
3062
 
3063
(define_insn_and_split "*zero_extendqihi2_31"
3064
  [(set (match_operand:HI 0 "register_operand" "=&d")
3065
        (zero_extend:HI (match_operand:QI 1 "memory_operand" "m")))]
3066
  "!TARGET_ZARCH"
3067
  "#"
3068
  "&& reload_completed"
3069
  [(set (match_dup 0) (const_int 0))
3070
   (set (strict_low_part (match_dup 2)) (match_dup 1))]
3071
  "operands[2] = gen_lowpart (QImode, operands[0]);")
3072
 
3073
 
3074
;
3075
; fixuns_trunc(sf|df)(si|di)2 and fix_trunc(sf|df)(si|di)2 instruction pattern(s).
3076
;
3077
 
3078
(define_expand "fixuns_trunc2"
3079
  [(set (match_operand:GPR 0 "register_operand" "")
3080
        (unsigned_fix:GPR (match_operand:FPR 1 "register_operand" "")))]
3081
  "TARGET_HARD_FLOAT && TARGET_IEEE_FLOAT"
3082
{
3083
  rtx label1 = gen_label_rtx ();
3084
  rtx label2 = gen_label_rtx ();
3085
  rtx temp = gen_reg_rtx (mode);
3086
  REAL_VALUE_TYPE cmp, sub;
3087
 
3088
  operands[1] = force_reg (mode, operands[1]);
3089
  real_2expN (&cmp, GET_MODE_BITSIZE(mode) - 1);
3090
  real_2expN (&sub, GET_MODE_BITSIZE(mode));
3091
 
3092
  emit_insn (gen_cmp (operands[1],
3093
        CONST_DOUBLE_FROM_REAL_VALUE (cmp, mode)));
3094
  emit_jump_insn (gen_blt (label1));
3095
  emit_insn (gen_sub3 (temp, operands[1],
3096
        CONST_DOUBLE_FROM_REAL_VALUE (sub, mode)));
3097
  emit_insn (gen_fix_trunc2_ieee (operands[0], temp,
3098
        GEN_INT(7)));
3099
  emit_jump (label2);
3100
 
3101
  emit_label (label1);
3102
  emit_insn (gen_fix_trunc2_ieee (operands[0],
3103
        operands[1], GEN_INT(5)));
3104
  emit_label (label2);
3105
  DONE;
3106
})
3107
 
3108
(define_expand "fix_truncdi2"
3109
  [(set (match_operand:DI 0 "register_operand" "")
3110
        (fix:DI (match_operand:DSF 1 "nonimmediate_operand" "")))]
3111
  "TARGET_64BIT && TARGET_HARD_FLOAT && TARGET_IEEE_FLOAT"
3112
{
3113
  operands[1] = force_reg (mode, operands[1]);
3114
  emit_insn (gen_fix_truncdi2_ieee (operands[0], operands[1],
3115
      GEN_INT(5)));
3116
  DONE;
3117
})
3118
 
3119
; cgxbr, cgdbr, cgebr, cfxbr, cfdbr, cfebr
3120
(define_insn "fix_trunc2_ieee"
3121
  [(set (match_operand:GPR 0 "register_operand" "=d")
3122
        (fix:GPR (match_operand:FPR 1 "register_operand" "f")))
3123
   (unspec:GPR [(match_operand:GPR 2 "immediate_operand" "K")] UNSPEC_ROUND)
3124
   (clobber (reg:CC CC_REGNUM))]
3125
  "TARGET_HARD_FLOAT && TARGET_IEEE_FLOAT"
3126
  "cbr\t%0,%h2,%1"
3127
  [(set_attr "op_type" "RRE")
3128
   (set_attr "type"    "ftoi")])
3129
 
3130
;
3131
; fix_trunctf(si|di)2 instruction pattern(s).
3132
;
3133
 
3134
(define_expand "fix_trunctf2"
3135
  [(parallel [(set (match_operand:GPR 0 "register_operand" "")
3136
                   (fix:GPR (match_operand:TF 1 "register_operand" "")))
3137
              (unspec:GPR [(const_int 5)] UNSPEC_ROUND)
3138
              (clobber (reg:CC CC_REGNUM))])]
3139
  "TARGET_HARD_FLOAT && TARGET_IEEE_FLOAT"
3140
  "")
3141
 
3142
;
3143
; fix_truncdfsi2 instruction pattern(s).
3144
;
3145
 
3146
(define_expand "fix_truncdfsi2"
3147
  [(set (match_operand:SI 0 "register_operand" "")
3148
        (fix:SI (match_operand:DF 1 "nonimmediate_operand" "")))]
3149
  "TARGET_HARD_FLOAT"
3150
{
3151
  if (TARGET_IBM_FLOAT)
3152
    {
3153
      /* This is the algorithm from POP chapter A.5.7.2.  */
3154
 
3155
      rtx temp   = assign_stack_local (BLKmode, 8, BITS_PER_WORD);
3156
      rtx two31r = s390_gen_rtx_const_DI (0x4f000000, 0x08000000);
3157
      rtx two32  = s390_gen_rtx_const_DI (0x4e000001, 0x00000000);
3158
 
3159
      operands[1] = force_reg (DFmode, operands[1]);
3160
      emit_insn (gen_fix_truncdfsi2_ibm (operands[0], operands[1],
3161
                                         two31r, two32, temp));
3162
    }
3163
  else
3164
    {
3165
      operands[1] = force_reg (DFmode, operands[1]);
3166
      emit_insn (gen_fix_truncdfsi2_ieee (operands[0], operands[1], GEN_INT (5)));
3167
    }
3168
 
3169
  DONE;
3170
})
3171
 
3172
(define_insn "fix_truncdfsi2_ibm"
3173
  [(set (match_operand:SI 0 "register_operand" "=d")
3174
        (fix:SI (match_operand:DF 1 "nonimmediate_operand" "+f")))
3175
   (use (match_operand:DI 2 "immediate_operand" "m"))
3176
   (use (match_operand:DI 3 "immediate_operand" "m"))
3177
   (use (match_operand:BLK 4 "memory_operand" "m"))
3178
   (clobber (reg:CC CC_REGNUM))]
3179
  "TARGET_HARD_FLOAT && TARGET_IBM_FLOAT"
3180
{
3181
   output_asm_insn ("sd\t%1,%2", operands);
3182
   output_asm_insn ("aw\t%1,%3", operands);
3183
   output_asm_insn ("std\t%1,%4", operands);
3184
   output_asm_insn ("xi\t%N4,128", operands);
3185
   return "l\t%0,%N4";
3186
}
3187
  [(set_attr "length" "20")])
3188
 
3189
;
3190
; fix_truncsfsi2 instruction pattern(s).
3191
;
3192
 
3193
(define_expand "fix_truncsfsi2"
3194
  [(set (match_operand:SI 0 "register_operand" "")
3195
        (fix:SI (match_operand:SF 1 "nonimmediate_operand" "")))]
3196
  "TARGET_HARD_FLOAT"
3197
{
3198
  if (TARGET_IBM_FLOAT)
3199
    {
3200
      /* Convert to DFmode and then use the POP algorithm.  */
3201
      rtx temp = gen_reg_rtx (DFmode);
3202
      emit_insn (gen_extendsfdf2 (temp, operands[1]));
3203
      emit_insn (gen_fix_truncdfsi2 (operands[0], temp));
3204
    }
3205
  else
3206
    {
3207
      operands[1] = force_reg (SFmode, operands[1]);
3208
      emit_insn (gen_fix_truncsfsi2_ieee (operands[0], operands[1], GEN_INT (5)));
3209
    }
3210
 
3211
  DONE;
3212
})
3213
 
3214
;
3215
; float(si|di)(tf|df|sf)2 instruction pattern(s).
3216
;
3217
 
3218
; cxgbr, cdgbr, cegbr
3219
(define_insn "floatdi2"
3220
  [(set (match_operand:FPR 0 "register_operand" "=f")
3221
        (float:FPR (match_operand:DI 1 "register_operand" "d")))]
3222
  "TARGET_64BIT && TARGET_HARD_FLOAT && TARGET_IEEE_FLOAT"
3223
  "cgbr\t%0,%1"
3224
  [(set_attr "op_type" "RRE")
3225
   (set_attr "type"    "itof" )])
3226
 
3227
; cxfbr, cdfbr, cefbr
3228
(define_insn "floatsi2_ieee"
3229
  [(set (match_operand:FPR 0 "register_operand" "=f")
3230
        (float:FPR (match_operand:SI 1 "register_operand" "d")))]
3231
  "TARGET_HARD_FLOAT && TARGET_IEEE_FLOAT"
3232
  "cfbr\t%0,%1"
3233
  [(set_attr "op_type" "RRE")
3234
   (set_attr "type"   "itof" )])
3235
 
3236
 
3237
;
3238
; floatsi(tf|df)2 instruction pattern(s).
3239
;
3240
 
3241
(define_expand "floatsitf2"
3242
  [(set (match_operand:TF 0 "register_operand" "")
3243
        (float:TF (match_operand:SI 1 "register_operand" "")))]
3244
  "TARGET_HARD_FLOAT && TARGET_IEEE_FLOAT"
3245
  "")
3246
 
3247
(define_expand "floatsidf2"
3248
  [(set (match_operand:DF 0 "register_operand" "")
3249
        (float:DF (match_operand:SI 1 "register_operand" "")))]
3250
  "TARGET_HARD_FLOAT"
3251
{
3252
  if (TARGET_IBM_FLOAT)
3253
    {
3254
      /* This is the algorithm from POP chapter A.5.7.1.  */
3255
 
3256
      rtx temp  = assign_stack_local (BLKmode, 8, BITS_PER_WORD);
3257
      rtx two31 = s390_gen_rtx_const_DI (0x4e000000, 0x80000000);
3258
 
3259
      emit_insn (gen_floatsidf2_ibm (operands[0], operands[1], two31, temp));
3260
      DONE;
3261
    }
3262
})
3263
 
3264
(define_insn "floatsidf2_ibm"
3265
  [(set (match_operand:DF 0 "register_operand" "=f")
3266
        (float:DF (match_operand:SI 1 "register_operand" "d")))
3267
   (use (match_operand:DI 2 "immediate_operand" "m"))
3268
   (use (match_operand:BLK 3 "memory_operand" "m"))
3269
   (clobber (reg:CC CC_REGNUM))]
3270
  "TARGET_HARD_FLOAT && TARGET_IBM_FLOAT"
3271
{
3272
   output_asm_insn ("st\t%1,%N3", operands);
3273
   output_asm_insn ("xi\t%N3,128", operands);
3274
   output_asm_insn ("mvc\t%O3(4,%R3),%2", operands);
3275
   output_asm_insn ("ld\t%0,%3", operands);
3276
   return "sd\t%0,%2";
3277
}
3278
  [(set_attr "length" "20")])
3279
 
3280
;
3281
; floatsisf2 instruction pattern(s).
3282
;
3283
 
3284
(define_expand "floatsisf2"
3285
  [(set (match_operand:SF 0 "register_operand" "")
3286
        (float:SF (match_operand:SI 1 "register_operand" "")))]
3287
  "TARGET_HARD_FLOAT"
3288
{
3289
  if (TARGET_IBM_FLOAT)
3290
    {
3291
      /* Use the POP algorithm to convert to DFmode and then truncate.  */
3292
      rtx temp = gen_reg_rtx (DFmode);
3293
      emit_insn (gen_floatsidf2 (temp, operands[1]));
3294
      emit_insn (gen_truncdfsf2 (operands[0], temp));
3295
      DONE;
3296
    }
3297
})
3298
 
3299
;
3300
; truncdfsf2 instruction pattern(s).
3301
;
3302
 
3303
(define_expand "truncdfsf2"
3304
  [(set (match_operand:SF 0 "register_operand" "")
3305
        (float_truncate:SF (match_operand:DF 1 "register_operand" "")))]
3306
  "TARGET_HARD_FLOAT"
3307
  "")
3308
 
3309
(define_insn "truncdfsf2_ieee"
3310
  [(set (match_operand:SF 0 "register_operand" "=f")
3311
        (float_truncate:SF (match_operand:DF 1 "register_operand" "f")))]
3312
  "TARGET_HARD_FLOAT && TARGET_IEEE_FLOAT"
3313
  "ledbr\t%0,%1"
3314
  [(set_attr "op_type"  "RRE")
3315
   (set_attr "type"   "ftruncdf")])
3316
 
3317
(define_insn "truncdfsf2_ibm"
3318
  [(set (match_operand:SF 0 "register_operand" "=f,f")
3319
        (float_truncate:SF (match_operand:DF 1 "nonimmediate_operand" "f,R")))]
3320
  "TARGET_HARD_FLOAT && TARGET_IBM_FLOAT"
3321
  "@
3322
   ler\t%0,%1
3323
   le\t%0,%1"
3324
  [(set_attr "op_type"  "RR,RX")
3325
   (set_attr "type"   "floadsf")])
3326
 
3327
;
3328
; trunctfdf2 instruction pattern(s).
3329
;
3330
 
3331
(define_expand "trunctfdf2"
3332
  [(parallel
3333
    [(set (match_operand:DF 0 "register_operand" "")
3334
          (float_truncate:DF (match_operand:TF 1 "register_operand" "")))
3335
     (clobber (match_scratch:TF 2 "=f"))])]
3336
  "TARGET_HARD_FLOAT"
3337
  "")
3338
 
3339
(define_insn "*trunctfdf2_ieee"
3340
  [(set (match_operand:DF 0 "register_operand" "=f")
3341
        (float_truncate:DF (match_operand:TF 1 "register_operand" "f")))
3342
   (clobber (match_scratch:TF 2 "=f"))]
3343
  "TARGET_HARD_FLOAT && TARGET_IEEE_FLOAT"
3344
  "ldxbr\t%2,%1\;ldr\t%0,%2"
3345
  [(set_attr "length" "6")
3346
   (set_attr "type"   "ftrunctf")])
3347
 
3348
(define_insn "*trunctfdf2_ibm"
3349
  [(set (match_operand:DF 0 "register_operand" "=f")
3350
        (float_truncate:DF (match_operand:TF 1 "register_operand" "f")))
3351
   (clobber (match_scratch:TF 2 "=f"))]
3352
  "TARGET_HARD_FLOAT && TARGET_IBM_FLOAT"
3353
  "ldxr\t%2,%1\;ldr\t%0,%2"
3354
  [(set_attr "length"  "4")
3355
   (set_attr "type"   "ftrunctf")])
3356
 
3357
;
3358
; trunctfsf2 instruction pattern(s).
3359
;
3360
 
3361
(define_expand "trunctfsf2"
3362
  [(parallel
3363
    [(set (match_operand:SF 0 "register_operand" "=f")
3364
          (float_truncate:SF (match_operand:TF 1 "register_operand" "f")))
3365
     (clobber (match_scratch:TF 2 "=f"))])]
3366
  "TARGET_HARD_FLOAT"
3367
  "")
3368
 
3369
(define_insn "*trunctfsf2_ieee"
3370
  [(set (match_operand:SF 0 "register_operand" "=f")
3371
        (float_truncate:SF (match_operand:TF 1 "register_operand" "f")))
3372
   (clobber (match_scratch:TF 2 "=f"))]
3373
  "TARGET_HARD_FLOAT && TARGET_IEEE_FLOAT"
3374
  "lexbr\t%2,%1\;ler\t%0,%2"
3375
  [(set_attr "length"  "6")
3376
   (set_attr "type"   "ftrunctf")])
3377
 
3378
(define_insn "*trunctfsf2_ibm"
3379
  [(set (match_operand:SF 0 "register_operand" "=f")
3380
        (float_truncate:SF (match_operand:TF 1 "register_operand" "f")))
3381
   (clobber (match_scratch:TF 2 "=f"))]
3382
  "TARGET_HARD_FLOAT && TARGET_IBM_FLOAT"
3383
  "lexr\t%2,%1\;ler\t%0,%2"
3384
  [(set_attr "length"  "6")
3385
   (set_attr "type"   "ftrunctf")])
3386
 
3387
;
3388
; extendsfdf2 instruction pattern(s).
3389
;
3390
 
3391
(define_expand "extendsfdf2"
3392
  [(set (match_operand:DF 0 "register_operand" "")
3393
        (float_extend:DF (match_operand:SF 1 "nonimmediate_operand" "")))]
3394
  "TARGET_HARD_FLOAT"
3395
{
3396
  if (TARGET_IBM_FLOAT)
3397
    {
3398
      emit_insn (gen_extendsfdf2_ibm (operands[0], operands[1]));
3399
      DONE;
3400
    }
3401
})
3402
 
3403
(define_insn "extendsfdf2_ieee"
3404
  [(set (match_operand:DF 0 "register_operand" "=f,f")
3405
        (float_extend:DF (match_operand:SF 1 "nonimmediate_operand"  "f,R")))]
3406
  "TARGET_HARD_FLOAT && TARGET_IEEE_FLOAT"
3407
  "@
3408
   ldebr\t%0,%1
3409
   ldeb\t%0,%1"
3410
  [(set_attr "op_type"  "RRE,RXE")
3411
   (set_attr "type"   "fsimpsf, floadsf")])
3412
 
3413
(define_insn "extendsfdf2_ibm"
3414
  [(set (match_operand:DF 0 "register_operand" "=f,f")
3415
        (float_extend:DF (match_operand:SF 1 "nonimmediate_operand" "f,R")))
3416
   (clobber (reg:CC CC_REGNUM))]
3417
  "TARGET_HARD_FLOAT && TARGET_IBM_FLOAT"
3418
  "@
3419
   sdr\t%0,%0\;ler\t%0,%1
3420
   sdr\t%0,%0\;le\t%0,%1"
3421
  [(set_attr "length"   "4,6")
3422
   (set_attr "type"     "floadsf")])
3423
 
3424
;
3425
; extenddftf2 instruction pattern(s).
3426
;
3427
 
3428
(define_expand "extenddftf2"
3429
  [(set (match_operand:TF 0 "register_operand" "")
3430
        (float_extend:TF (match_operand:DF 1 "nonimmediate_operand" "")))]
3431
  "TARGET_HARD_FLOAT"
3432
  "")
3433
 
3434
(define_insn "*extenddftf2_ieee"
3435
  [(set (match_operand:TF 0 "register_operand" "=f,f")
3436
        (float_extend:TF (match_operand:DF 1 "nonimmediate_operand" "f,R")))]
3437
  "TARGET_HARD_FLOAT && TARGET_IEEE_FLOAT"
3438
  "@
3439
   lxdbr\t%0,%1
3440
   lxdb\t%0,%1"
3441
  [(set_attr "op_type"  "RRE,RXE")
3442
   (set_attr "type"   "fsimptf, floadtf")])
3443
 
3444
(define_insn "*extenddftf2_ibm"
3445
  [(set (match_operand:TF 0 "register_operand" "=f,f")
3446
        (float_extend:TF (match_operand:DF 1 "nonimmediate_operand" "f,R")))]
3447
  "TARGET_HARD_FLOAT && TARGET_IBM_FLOAT"
3448
  "@
3449
   lxdr\t%0,%1
3450
   lxd\t%0,%1"
3451
  [(set_attr "op_type"  "RRE,RXE")
3452
   (set_attr "type"   "fsimptf, floadtf")])
3453
 
3454
;
3455
; extendsftf2 instruction pattern(s).
3456
;
3457
 
3458
(define_expand "extendsftf2"
3459
  [(set (match_operand:TF 0 "register_operand" "")
3460
        (float_extend:TF (match_operand:SF 1 "nonimmediate_operand" "")))]
3461
  "TARGET_HARD_FLOAT"
3462
  "")
3463
 
3464
(define_insn "*extendsftf2_ieee"
3465
  [(set (match_operand:TF 0 "register_operand" "=f,f")
3466
        (float_extend:TF (match_operand:SF 1 "nonimmediate_operand" "f,R")))]
3467
  "TARGET_HARD_FLOAT && TARGET_IEEE_FLOAT"
3468
  "@
3469
   lxebr\t%0,%1
3470
   lxeb\t%0,%1"
3471
  [(set_attr "op_type"  "RRE,RXE")
3472
   (set_attr "type"   "fsimptf, floadtf")])
3473
 
3474
(define_insn "*extendsftf2_ibm"
3475
  [(set (match_operand:TF 0 "register_operand" "=f,f")
3476
        (float_extend:TF (match_operand:SF 1 "nonimmediate_operand" "f,R")))]
3477
  "TARGET_HARD_FLOAT && TARGET_IBM_FLOAT"
3478
  "@
3479
   lxer\t%0,%1
3480
   lxe\t%0,%1"
3481
  [(set_attr "op_type"  "RRE,RXE")
3482
   (set_attr "type"   "fsimptf, floadtf")])
3483
 
3484
 
3485
;;
3486
;; ARITHMETIC OPERATIONS
3487
;;
3488
;  arithmetic operations set the ConditionCode,
3489
;  because of unpredictable Bits in Register for Halfword and Byte
3490
;  the ConditionCode can be set wrong in operations for Halfword and Byte
3491
 
3492
;;
3493
;;- Add instructions.
3494
;;
3495
 
3496
;
3497
; addti3 instruction pattern(s).
3498
;
3499
 
3500
(define_insn_and_split "addti3"
3501
  [(set (match_operand:TI 0 "register_operand" "=&d")
3502
        (plus:TI (match_operand:TI 1 "nonimmediate_operand" "%0")
3503
                 (match_operand:TI 2 "general_operand" "do") ) )
3504
   (clobber (reg:CC CC_REGNUM))]
3505
  "TARGET_64BIT"
3506
  "#"
3507
  "&& reload_completed"
3508
  [(parallel
3509
    [(set (reg:CCL1 CC_REGNUM)
3510
          (compare:CCL1 (plus:DI (match_dup 7) (match_dup 8))
3511
                        (match_dup 7)))
3512
     (set (match_dup 6) (plus:DI (match_dup 7) (match_dup 8)))])
3513
   (parallel
3514
    [(set (match_dup 3) (plus:DI (plus:DI (match_dup 4) (match_dup 5))
3515
                                 (ltu:DI (reg:CCL1 CC_REGNUM) (const_int 0))))
3516
     (clobber (reg:CC CC_REGNUM))])]
3517
  "operands[3] = operand_subword (operands[0], 0, 0, TImode);
3518
   operands[4] = operand_subword (operands[1], 0, 0, TImode);
3519
   operands[5] = operand_subword (operands[2], 0, 0, TImode);
3520
   operands[6] = operand_subword (operands[0], 1, 0, TImode);
3521
   operands[7] = operand_subword (operands[1], 1, 0, TImode);
3522
   operands[8] = operand_subword (operands[2], 1, 0, TImode);")
3523
 
3524
;
3525
; adddi3 instruction pattern(s).
3526
;
3527
 
3528
(define_expand "adddi3"
3529
  [(parallel
3530
    [(set (match_operand:DI 0 "register_operand" "")
3531
          (plus:DI (match_operand:DI 1 "nonimmediate_operand" "")
3532
                   (match_operand:DI 2 "general_operand" "")))
3533
     (clobber (reg:CC CC_REGNUM))])]
3534
  ""
3535
  "")
3536
 
3537
(define_insn "*adddi3_sign"
3538
  [(set (match_operand:DI 0 "register_operand" "=d,d")
3539
        (plus:DI (sign_extend:DI (match_operand:SI 2 "general_operand" "d,m"))
3540
                 (match_operand:DI 1 "register_operand" "0,0")))
3541
   (clobber (reg:CC CC_REGNUM))]
3542
  "TARGET_64BIT"
3543
  "@
3544
   agfr\t%0,%2
3545
   agf\t%0,%2"
3546
  [(set_attr "op_type"  "RRE,RXY")])
3547
 
3548
(define_insn "*adddi3_zero_cc"
3549
  [(set (reg CC_REGNUM)
3550
        (compare (plus:DI (zero_extend:DI (match_operand:SI 2 "general_operand" "d,m"))
3551
                          (match_operand:DI 1 "register_operand" "0,0"))
3552
                 (const_int 0)))
3553
   (set (match_operand:DI 0 "register_operand" "=d,d")
3554
        (plus:DI (zero_extend:DI (match_dup 2)) (match_dup 1)))]
3555
  "s390_match_ccmode (insn, CCLmode) && TARGET_64BIT"
3556
  "@
3557
   algfr\t%0,%2
3558
   algf\t%0,%2"
3559
  [(set_attr "op_type"  "RRE,RXY")])
3560
 
3561
(define_insn "*adddi3_zero_cconly"
3562
  [(set (reg CC_REGNUM)
3563
        (compare (plus:DI (zero_extend:DI (match_operand:SI 2 "general_operand" "d,m"))
3564
                          (match_operand:DI 1 "register_operand" "0,0"))
3565
                 (const_int 0)))
3566
   (clobber (match_scratch:DI 0 "=d,d"))]
3567
  "s390_match_ccmode (insn, CCLmode) && TARGET_64BIT"
3568
  "@
3569
   algfr\t%0,%2
3570
   algf\t%0,%2"
3571
  [(set_attr "op_type"  "RRE,RXY")])
3572
 
3573
(define_insn "*adddi3_zero"
3574
  [(set (match_operand:DI 0 "register_operand" "=d,d")
3575
        (plus:DI (zero_extend:DI (match_operand:SI 2 "general_operand" "d,m"))
3576
                 (match_operand:DI 1 "register_operand" "0,0")))
3577
   (clobber (reg:CC CC_REGNUM))]
3578
  "TARGET_64BIT"
3579
  "@
3580
   algfr\t%0,%2
3581
   algf\t%0,%2"
3582
  [(set_attr "op_type"  "RRE,RXY")])
3583
 
3584
(define_insn_and_split "*adddi3_31z"
3585
  [(set (match_operand:DI 0 "register_operand" "=&d")
3586
        (plus:DI (match_operand:DI 1 "nonimmediate_operand" "%0")
3587
                 (match_operand:DI 2 "general_operand" "do") ) )
3588
   (clobber (reg:CC CC_REGNUM))]
3589
  "!TARGET_64BIT && TARGET_CPU_ZARCH"
3590
  "#"
3591
  "&& reload_completed"
3592
  [(parallel
3593
    [(set (reg:CCL1 CC_REGNUM)
3594
          (compare:CCL1 (plus:SI (match_dup 7) (match_dup 8))
3595
                        (match_dup 7)))
3596
     (set (match_dup 6) (plus:SI (match_dup 7) (match_dup 8)))])
3597
   (parallel
3598
    [(set (match_dup 3) (plus:SI (plus:SI (match_dup 4) (match_dup 5))
3599
                                 (ltu:SI (reg:CCL1 CC_REGNUM) (const_int 0))))
3600
     (clobber (reg:CC CC_REGNUM))])]
3601
  "operands[3] = operand_subword (operands[0], 0, 0, DImode);
3602
   operands[4] = operand_subword (operands[1], 0, 0, DImode);
3603
   operands[5] = operand_subword (operands[2], 0, 0, DImode);
3604
   operands[6] = operand_subword (operands[0], 1, 0, DImode);
3605
   operands[7] = operand_subword (operands[1], 1, 0, DImode);
3606
   operands[8] = operand_subword (operands[2], 1, 0, DImode);")
3607
 
3608
(define_insn_and_split "*adddi3_31"
3609
  [(set (match_operand:DI 0 "register_operand" "=&d")
3610
        (plus:DI (match_operand:DI 1 "nonimmediate_operand" "%0")
3611
                 (match_operand:DI 2 "general_operand" "do") ) )
3612
   (clobber (reg:CC CC_REGNUM))]
3613
  "!TARGET_CPU_ZARCH"
3614
  "#"
3615
  "&& reload_completed"
3616
  [(parallel
3617
    [(set (match_dup 3) (plus:SI (match_dup 4) (match_dup 5)))
3618
     (clobber (reg:CC CC_REGNUM))])
3619
   (parallel
3620
    [(set (reg:CCL1 CC_REGNUM)
3621
          (compare:CCL1 (plus:SI (match_dup 7) (match_dup 8))
3622
                        (match_dup 7)))
3623
     (set (match_dup 6) (plus:SI (match_dup 7) (match_dup 8)))])
3624
   (set (pc)
3625
        (if_then_else (ltu (reg:CCL1 CC_REGNUM) (const_int 0))
3626
                      (pc)
3627
                      (label_ref (match_dup 9))))
3628
   (parallel
3629
    [(set (match_dup 3) (plus:SI (match_dup 3) (const_int 1)))
3630
     (clobber (reg:CC CC_REGNUM))])
3631
   (match_dup 9)]
3632
  "operands[3] = operand_subword (operands[0], 0, 0, DImode);
3633
   operands[4] = operand_subword (operands[1], 0, 0, DImode);
3634
   operands[5] = operand_subword (operands[2], 0, 0, DImode);
3635
   operands[6] = operand_subword (operands[0], 1, 0, DImode);
3636
   operands[7] = operand_subword (operands[1], 1, 0, DImode);
3637
   operands[8] = operand_subword (operands[2], 1, 0, DImode);
3638
   operands[9] = gen_label_rtx ();")
3639
 
3640
;
3641
; addsi3 instruction pattern(s).
3642
;
3643
 
3644
(define_expand "addsi3"
3645
  [(parallel
3646
    [(set (match_operand:SI 0 "register_operand" "")
3647
          (plus:SI (match_operand:SI 1 "nonimmediate_operand" "")
3648
                   (match_operand:SI 2 "general_operand" "")))
3649
     (clobber (reg:CC CC_REGNUM))])]
3650
  ""
3651
  "")
3652
 
3653
(define_insn "*addsi3_sign"
3654
  [(set (match_operand:SI 0 "register_operand" "=d,d")
3655
        (plus:SI (sign_extend:SI (match_operand:HI 2 "memory_operand" "R,T"))
3656
                 (match_operand:SI 1 "register_operand" "0,0")))
3657
   (clobber (reg:CC CC_REGNUM))]
3658
  ""
3659
  "@
3660
   ah\t%0,%2
3661
   ahy\t%0,%2"
3662
  [(set_attr "op_type"  "RX,RXY")])
3663
 
3664
;
3665
; add(di|si)3 instruction pattern(s).
3666
;
3667
 
3668
; ar, ahi, alfi, slfi, a, ay, agr, aghi, algfi, slgfi, ag
3669
(define_insn "*add3"
3670
  [(set (match_operand:GPR 0 "register_operand" "=d,d,d,d,d,d")
3671
        (plus:GPR (match_operand:GPR 1 "nonimmediate_operand" "%0,0,0,0,0,0")
3672
                  (match_operand:GPR 2 "general_operand" "d,K,Op,On,R,T") ) )
3673
   (clobber (reg:CC CC_REGNUM))]
3674
  ""
3675
  "@
3676
   ar\t%0,%2
3677
   ahi\t%0,%h2
3678
   alfi\t%0,%2
3679
   slfi\t%0,%n2
3680
   a\t%0,%2
3681
   a\t%0,%2"
3682
  [(set_attr "op_type"  "RR,RI,RIL,RIL,RX,RXY")])
3683
 
3684
; alr, alfi, slfi, al, aly, algr, algfi, slgfi, alg
3685
(define_insn "*add3_carry1_cc"
3686
  [(set (reg CC_REGNUM)
3687
        (compare (plus:GPR (match_operand:GPR 1 "nonimmediate_operand" "%0,0,0,0,0")
3688
                           (match_operand:GPR 2 "general_operand" "d,Op,On,R,T"))
3689
                 (match_dup 1)))
3690
   (set (match_operand:GPR 0 "register_operand" "=d,d,d,d,d")
3691
        (plus:GPR (match_dup 1) (match_dup 2)))]
3692
  "s390_match_ccmode (insn, CCL1mode)"
3693
  "@
3694
   alr\t%0,%2
3695
   alfi\t%0,%2
3696
   slfi\t%0,%n2
3697
   al\t%0,%2
3698
   al\t%0,%2"
3699
  [(set_attr "op_type"  "RR,RIL,RIL,RX,RXY")])
3700
 
3701
; alr, al, aly, algr, alg
3702
(define_insn "*add3_carry1_cconly"
3703
  [(set (reg CC_REGNUM)
3704
        (compare (plus:GPR (match_operand:GPR 1 "nonimmediate_operand" "%0,0,0")
3705
                           (match_operand:GPR 2 "general_operand" "d,R,T"))
3706
                 (match_dup 1)))
3707
   (clobber (match_scratch:GPR 0 "=d,d,d"))]
3708
  "s390_match_ccmode (insn, CCL1mode)"
3709
  "@
3710
   alr\t%0,%2
3711
   al\t%0,%2
3712
   al\t%0,%2"
3713
  [(set_attr "op_type"  "RR,RX,RXY")])
3714
 
3715
; alr, alfi, slfi, al, aly, algr, algfi, slgfi, alg
3716
(define_insn "*add3_carry2_cc"
3717
  [(set (reg CC_REGNUM)
3718
        (compare (plus:GPR (match_operand:GPR 1 "nonimmediate_operand" "%0,0,0,0,0")
3719
                           (match_operand:GPR 2 "general_operand" "d,Op,On,R,T"))
3720
                 (match_dup 2)))
3721
   (set (match_operand:GPR 0 "register_operand" "=d,d,d,d,d")
3722
        (plus:GPR (match_dup 1) (match_dup 2)))]
3723
  "s390_match_ccmode (insn, CCL1mode)"
3724
  "@
3725
   alr\t%0,%2
3726
   alfi\t%0,%2
3727
   slfi\t%0,%n2
3728
   al\t%0,%2
3729
   al\t%0,%2"
3730
  [(set_attr "op_type"  "RR,RIL,RIL,RX,RXY")])
3731
 
3732
; alr, al, aly, algr, alg
3733
(define_insn "*add3_carry2_cconly"
3734
  [(set (reg CC_REGNUM)
3735
        (compare (plus:GPR (match_operand:GPR 1 "nonimmediate_operand" "%0,0,0")
3736
                           (match_operand:GPR 2 "general_operand" "d,R,T"))
3737
                 (match_dup 2)))
3738
   (clobber (match_scratch:GPR 0 "=d,d,d"))]
3739
  "s390_match_ccmode (insn, CCL1mode)"
3740
  "@
3741
   alr\t%0,%2
3742
   al\t%0,%2
3743
   al\t%0,%2"
3744
  [(set_attr "op_type"  "RR,RX,RXY")])
3745
 
3746
; alr, alfi, slfi, al, aly, algr, algfi, slgfi, alg
3747
(define_insn "*add3_cc"
3748
  [(set (reg CC_REGNUM)
3749
        (compare (plus:GPR (match_operand:GPR 1 "nonimmediate_operand" "%0,0,0,0,0")
3750
                           (match_operand:GPR 2 "general_operand" "d,Op,On,R,T"))
3751
                 (const_int 0)))
3752
   (set (match_operand:GPR 0 "register_operand" "=d,d,d,d,d")
3753
        (plus:GPR (match_dup 1) (match_dup 2)))]
3754
  "s390_match_ccmode (insn, CCLmode)"
3755
  "@
3756
   alr\t%0,%2
3757
   alfi\t%0,%2
3758
   slfi\t%0,%n2
3759
   al\t%0,%2
3760
   al\t%0,%2"
3761
  [(set_attr "op_type"  "RR,RIL,RIL,RX,RXY")])
3762
 
3763
; alr, al, aly, algr, alg
3764
(define_insn "*add3_cconly"
3765
  [(set (reg CC_REGNUM)
3766
        (compare (plus:GPR (match_operand:GPR 1 "nonimmediate_operand" "%0,0,0")
3767
                           (match_operand:GPR 2 "general_operand" "d,R,T"))
3768
                 (const_int 0)))
3769
   (clobber (match_scratch:GPR 0 "=d,d,d"))]
3770
  "s390_match_ccmode (insn, CCLmode)"
3771
  "@
3772
   alr\t%0,%2
3773
   al\t%0,%2
3774
   al\t%0,%2"
3775
  [(set_attr "op_type"  "RR,RX,RXY")])
3776
 
3777
; alr, al, aly, algr, alg
3778
(define_insn "*add3_cconly2"
3779
  [(set (reg CC_REGNUM)
3780
        (compare (match_operand:GPR 1 "nonimmediate_operand" "%0,0,0")
3781
                 (neg:GPR (match_operand:GPR 2 "general_operand" "d,R,T"))))
3782
   (clobber (match_scratch:GPR 0 "=d,d,d"))]
3783
  "s390_match_ccmode(insn, CCLmode)"
3784
  "@
3785
   alr\t%0,%2
3786
   al\t%0,%2
3787
   al\t%0,%2"
3788
  [(set_attr "op_type"  "RR,RX,RXY")])
3789
 
3790
; ahi, afi, aghi, agfi
3791
(define_insn "*add3_imm_cc"
3792
  [(set (reg CC_REGNUM)
3793
        (compare (plus:GPR (match_operand:GPR 1 "nonimmediate_operand" "0,0")
3794
                           (match_operand:GPR 2 "const_int_operand" "K,Os"))
3795
                 (const_int 0)))
3796
   (set (match_operand:GPR 0 "register_operand" "=d,d")
3797
        (plus:GPR (match_dup 1) (match_dup 2)))]
3798
  "s390_match_ccmode (insn, CCAmode)
3799
   && (CONST_OK_FOR_CONSTRAINT_P (INTVAL (operands[2]), 'K', \"K\")
3800
       || CONST_OK_FOR_CONSTRAINT_P (INTVAL (operands[2]), 'O', \"Os\"))
3801
   && INTVAL (operands[2]) != -((HOST_WIDE_INT)1 << (GET_MODE_BITSIZE(mode) - 1))"
3802
  "@
3803
   ahi\t%0,%h2
3804
   afi\t%0,%2"
3805
  [(set_attr "op_type"  "RI,RIL")])
3806
 
3807
;
3808
; add(df|sf)3 instruction pattern(s).
3809
;
3810
 
3811
(define_expand "add3"
3812
  [(parallel
3813
    [(set (match_operand:FPR 0 "register_operand" "=f,f")
3814
          (plus:FPR (match_operand:FPR 1 "nonimmediate_operand" "%0,0")
3815
                    (match_operand:FPR 2 "general_operand" "f,")))
3816
     (clobber (reg:CC CC_REGNUM))])]
3817
  "TARGET_HARD_FLOAT"
3818
  "")
3819
 
3820
; axbr, adbr, aebr, axb, adb, aeb
3821
(define_insn "*add3"
3822
  [(set (match_operand:FPR 0 "register_operand" "=f,f")
3823
        (plus:FPR (match_operand:FPR 1 "nonimmediate_operand" "%0,0")
3824
                  (match_operand:FPR 2 "general_operand" "f,")))
3825
   (clobber (reg:CC CC_REGNUM))]
3826
  "TARGET_HARD_FLOAT && TARGET_IEEE_FLOAT"
3827
  "@
3828
   abr\t%0,%2
3829
   ab\t%0,%2"
3830
  [(set_attr "op_type"  "RRE,RXE")
3831
   (set_attr "type"     "fsimp")])
3832
 
3833
; axbr, adbr, aebr, axb, adb, aeb
3834
(define_insn "*add3_cc"
3835
  [(set (reg CC_REGNUM)
3836
        (compare (plus:FPR (match_operand:FPR 1 "nonimmediate_operand" "%0,0")
3837
                           (match_operand:FPR 2 "general_operand" "f,"))
3838
                 (match_operand:FPR 3 "const0_operand" "")))
3839
   (set (match_operand:FPR 0 "register_operand" "=f,f")
3840
        (plus:FPR (match_dup 1) (match_dup 2)))]
3841
  "s390_match_ccmode (insn, CCSmode) && TARGET_HARD_FLOAT && TARGET_IEEE_FLOAT"
3842
  "@
3843
   abr\t%0,%2
3844
   ab\t%0,%2"
3845
  [(set_attr "op_type"  "RRE,RXE")
3846
   (set_attr "type"     "fsimp")])
3847
 
3848
; axbr, adbr, aebr, axb, adb, aeb
3849
(define_insn "*add3_cconly"
3850
  [(set (reg CC_REGNUM)
3851
        (compare (plus:FPR (match_operand:FPR 1 "nonimmediate_operand" "%0,0")
3852
                           (match_operand:FPR 2 "general_operand" "f,"))
3853
                 (match_operand:FPR 3 "const0_operand" "")))
3854
   (clobber (match_scratch:FPR 0 "=f,f"))]
3855
  "s390_match_ccmode (insn, CCSmode) && TARGET_HARD_FLOAT && TARGET_IEEE_FLOAT"
3856
  "@
3857
   abr\t%0,%2
3858
   ab\t%0,%2"
3859
  [(set_attr "op_type"  "RRE,RXE")
3860
   (set_attr "type"     "fsimp")])
3861
 
3862
; axr, adr, aer, ax, ad, ae
3863
(define_insn "*add3_ibm"
3864
  [(set (match_operand:FPR 0 "register_operand" "=f,f")
3865
        (plus:FPR (match_operand:FPR 1 "nonimmediate_operand" "%0,0")
3866
                  (match_operand:FPR 2 "general_operand" "f,")))
3867
   (clobber (reg:CC CC_REGNUM))]
3868
  "TARGET_HARD_FLOAT && TARGET_IBM_FLOAT"
3869
  "@
3870
   ar\t%0,%2
3871
   a\t%0,%2"
3872
  [(set_attr "op_type"  ",")
3873
   (set_attr "type"     "fsimp")])
3874
 
3875
 
3876
;;
3877
;;- Subtract instructions.
3878
;;
3879
 
3880
;
3881
; subti3 instruction pattern(s).
3882
;
3883
 
3884
(define_insn_and_split "subti3"
3885
  [(set (match_operand:TI 0 "register_operand" "=&d")
3886
        (minus:TI (match_operand:TI 1 "register_operand" "0")
3887
                  (match_operand:TI 2 "general_operand" "do") ) )
3888
   (clobber (reg:CC CC_REGNUM))]
3889
  "TARGET_64BIT"
3890
  "#"
3891
  "&& reload_completed"
3892
  [(parallel
3893
    [(set (reg:CCL2 CC_REGNUM)
3894
          (compare:CCL2 (minus:DI (match_dup 7) (match_dup 8))
3895
                        (match_dup 7)))
3896
     (set (match_dup 6) (minus:DI (match_dup 7) (match_dup 8)))])
3897
   (parallel
3898
    [(set (match_dup 3) (minus:DI (minus:DI (match_dup 4) (match_dup 5))
3899
                                  (gtu:DI (reg:CCL2 CC_REGNUM) (const_int 0))))
3900
     (clobber (reg:CC CC_REGNUM))])]
3901
  "operands[3] = operand_subword (operands[0], 0, 0, TImode);
3902
   operands[4] = operand_subword (operands[1], 0, 0, TImode);
3903
   operands[5] = operand_subword (operands[2], 0, 0, TImode);
3904
   operands[6] = operand_subword (operands[0], 1, 0, TImode);
3905
   operands[7] = operand_subword (operands[1], 1, 0, TImode);
3906
   operands[8] = operand_subword (operands[2], 1, 0, TImode);")
3907
 
3908
;
3909
; subdi3 instruction pattern(s).
3910
;
3911
 
3912
(define_expand "subdi3"
3913
  [(parallel
3914
    [(set (match_operand:DI 0 "register_operand" "")
3915
          (minus:DI (match_operand:DI 1 "register_operand" "")
3916
                    (match_operand:DI 2 "general_operand" "")))
3917
     (clobber (reg:CC CC_REGNUM))])]
3918
  ""
3919
  "")
3920
 
3921
(define_insn "*subdi3_sign"
3922
  [(set (match_operand:DI 0 "register_operand" "=d,d")
3923
        (minus:DI (match_operand:DI 1 "register_operand" "0,0")
3924
                  (sign_extend:DI (match_operand:SI 2 "general_operand" "d,m"))))
3925
   (clobber (reg:CC CC_REGNUM))]
3926
  "TARGET_64BIT"
3927
  "@
3928
   sgfr\t%0,%2
3929
   sgf\t%0,%2"
3930
  [(set_attr "op_type"  "RRE,RXY")])
3931
 
3932
(define_insn "*subdi3_zero_cc"
3933
  [(set (reg CC_REGNUM)
3934
        (compare (minus:DI (match_operand:DI 1 "register_operand" "0,0")
3935
                           (zero_extend:DI (match_operand:SI 2 "general_operand" "d,m")))
3936
                 (const_int 0)))
3937
   (set (match_operand:DI 0 "register_operand" "=d,d")
3938
        (minus:DI (match_dup 1) (zero_extend:DI (match_dup 2))))]
3939
  "s390_match_ccmode (insn, CCLmode) && TARGET_64BIT"
3940
  "@
3941
   slgfr\t%0,%2
3942
   slgf\t%0,%2"
3943
  [(set_attr "op_type"  "RRE,RXY")])
3944
 
3945
(define_insn "*subdi3_zero_cconly"
3946
  [(set (reg CC_REGNUM)
3947
        (compare (minus:DI (match_operand:DI 1 "register_operand" "0,0")
3948
                           (zero_extend:DI (match_operand:SI 2 "general_operand" "d,m")))
3949
                 (const_int 0)))
3950
   (clobber (match_scratch:DI 0 "=d,d"))]
3951
  "s390_match_ccmode (insn, CCLmode) && TARGET_64BIT"
3952
  "@
3953
   slgfr\t%0,%2
3954
   slgf\t%0,%2"
3955
  [(set_attr "op_type"  "RRE,RXY")])
3956
 
3957
(define_insn "*subdi3_zero"
3958
  [(set (match_operand:DI 0 "register_operand" "=d,d")
3959
        (minus:DI (match_operand:DI 1 "register_operand" "0,0")
3960
                  (zero_extend:DI (match_operand:SI 2 "general_operand" "d,m"))))
3961
   (clobber (reg:CC CC_REGNUM))]
3962
  "TARGET_64BIT"
3963
  "@
3964
   slgfr\t%0,%2
3965
   slgf\t%0,%2"
3966
  [(set_attr "op_type"  "RRE,RXY")])
3967
 
3968
(define_insn_and_split "*subdi3_31z"
3969
  [(set (match_operand:DI 0 "register_operand" "=&d")
3970
        (minus:DI (match_operand:DI 1 "register_operand" "0")
3971
                  (match_operand:DI 2 "general_operand" "do") ) )
3972
   (clobber (reg:CC CC_REGNUM))]
3973
  "!TARGET_64BIT && TARGET_CPU_ZARCH"
3974
  "#"
3975
  "&& reload_completed"
3976
  [(parallel
3977
    [(set (reg:CCL2 CC_REGNUM)
3978
          (compare:CCL2 (minus:SI (match_dup 7) (match_dup 8))
3979
                        (match_dup 7)))
3980
     (set (match_dup 6) (minus:SI (match_dup 7) (match_dup 8)))])
3981
   (parallel
3982
    [(set (match_dup 3) (minus:SI (minus:SI (match_dup 4) (match_dup 5))
3983
                                  (gtu:SI (reg:CCL2 CC_REGNUM) (const_int 0))))
3984
     (clobber (reg:CC CC_REGNUM))])]
3985
  "operands[3] = operand_subword (operands[0], 0, 0, DImode);
3986
   operands[4] = operand_subword (operands[1], 0, 0, DImode);
3987
   operands[5] = operand_subword (operands[2], 0, 0, DImode);
3988
   operands[6] = operand_subword (operands[0], 1, 0, DImode);
3989
   operands[7] = operand_subword (operands[1], 1, 0, DImode);
3990
   operands[8] = operand_subword (operands[2], 1, 0, DImode);")
3991
 
3992
(define_insn_and_split "*subdi3_31"
3993
  [(set (match_operand:DI 0 "register_operand" "=&d")
3994
        (minus:DI (match_operand:DI 1 "register_operand" "0")
3995
                  (match_operand:DI 2 "general_operand" "do") ) )
3996
   (clobber (reg:CC CC_REGNUM))]
3997
  "!TARGET_CPU_ZARCH"
3998
  "#"
3999
  "&& reload_completed"
4000
  [(parallel
4001
    [(set (match_dup 3) (minus:SI (match_dup 4) (match_dup 5)))
4002
     (clobber (reg:CC CC_REGNUM))])
4003
   (parallel
4004
    [(set (reg:CCL2 CC_REGNUM)
4005
          (compare:CCL2 (minus:SI (match_dup 7) (match_dup 8))
4006
                        (match_dup 7)))
4007
     (set (match_dup 6) (minus:SI (match_dup 7) (match_dup 8)))])
4008
   (set (pc)
4009
        (if_then_else (gtu (reg:CCL2 CC_REGNUM) (const_int 0))
4010
                      (pc)
4011
                      (label_ref (match_dup 9))))
4012
   (parallel
4013
    [(set (match_dup 3) (plus:SI (match_dup 3) (const_int -1)))
4014
     (clobber (reg:CC CC_REGNUM))])
4015
   (match_dup 9)]
4016
  "operands[3] = operand_subword (operands[0], 0, 0, DImode);
4017
   operands[4] = operand_subword (operands[1], 0, 0, DImode);
4018
   operands[5] = operand_subword (operands[2], 0, 0, DImode);
4019
   operands[6] = operand_subword (operands[0], 1, 0, DImode);
4020
   operands[7] = operand_subword (operands[1], 1, 0, DImode);
4021
   operands[8] = operand_subword (operands[2], 1, 0, DImode);
4022
   operands[9] = gen_label_rtx ();")
4023
 
4024
;
4025
; subsi3 instruction pattern(s).
4026
;
4027
 
4028
(define_expand "subsi3"
4029
  [(parallel
4030
    [(set (match_operand:SI 0 "register_operand" "")
4031
          (minus:SI (match_operand:SI 1 "register_operand" "")
4032
                    (match_operand:SI 2 "general_operand" "")))
4033
     (clobber (reg:CC CC_REGNUM))])]
4034
  ""
4035
  "")
4036
 
4037
(define_insn "*subsi3_sign"
4038
  [(set (match_operand:SI 0 "register_operand" "=d,d")
4039
        (minus:SI (match_operand:SI 1 "register_operand" "0,0")
4040
                  (sign_extend:SI (match_operand:HI 2 "memory_operand" "R,T"))))
4041
   (clobber (reg:CC CC_REGNUM))]
4042
  ""
4043
  "@
4044
   sh\t%0,%2
4045
   shy\t%0,%2"
4046
  [(set_attr "op_type"  "RX,RXY")])
4047
 
4048
;
4049
; sub(di|si)3 instruction pattern(s).
4050
;
4051
 
4052
; sr, s, sy, sgr, sg
4053
(define_insn "*sub3"
4054
  [(set (match_operand:GPR 0 "register_operand" "=d,d,d")
4055
        (minus:GPR (match_operand:GPR 1 "register_operand" "0,0,0")
4056
                   (match_operand:GPR 2 "general_operand" "d,R,T") ) )
4057
   (clobber (reg:CC CC_REGNUM))]
4058
  ""
4059
  "@
4060
   sr\t%0,%2
4061
   s\t%0,%2
4062
   s\t%0,%2"
4063
  [(set_attr "op_type"  "RR,RX,RXY")])
4064
 
4065
; slr, sl, sly, slgr, slg
4066
(define_insn "*sub3_borrow_cc"
4067
  [(set (reg CC_REGNUM)
4068
        (compare (minus:GPR (match_operand:GPR 1 "register_operand" "0,0,0")
4069
                            (match_operand:GPR 2 "general_operand" "d,R,T"))
4070
                 (match_dup 1)))
4071
   (set (match_operand:GPR 0 "register_operand" "=d,d,d")
4072
        (minus:GPR (match_dup 1) (match_dup 2)))]
4073
  "s390_match_ccmode (insn, CCL2mode)"
4074
  "@
4075
   slr\t%0,%2
4076
   sl\t%0,%2
4077
   sl\t%0,%2"
4078
  [(set_attr "op_type"  "RR,RX,RXY")])
4079
 
4080
; slr, sl, sly, slgr, slg
4081
(define_insn "*sub3_borrow_cconly"
4082
  [(set (reg CC_REGNUM)
4083
        (compare (minus:GPR (match_operand:GPR 1 "register_operand" "0,0,0")
4084
                            (match_operand:GPR 2 "general_operand" "d,R,T"))
4085
                 (match_dup 1)))
4086
   (clobber (match_scratch:GPR 0 "=d,d,d"))]
4087
  "s390_match_ccmode (insn, CCL2mode)"
4088
  "@
4089
   slr\t%0,%2
4090
   sl\t%0,%2
4091
   sl\t%0,%2"
4092
  [(set_attr "op_type"  "RR,RX,RXY")])
4093
 
4094
; slr, sl, sly, slgr, slg
4095
(define_insn "*sub3_cc"
4096
  [(set (reg CC_REGNUM)
4097
        (compare (minus:GPR (match_operand:GPR 1 "register_operand" "0,0,0")
4098
                            (match_operand:GPR 2 "general_operand" "d,R,T"))
4099
                 (const_int 0)))
4100
   (set (match_operand:GPR 0 "register_operand" "=d,d,d")
4101
        (minus:GPR (match_dup 1) (match_dup 2)))]
4102
  "s390_match_ccmode (insn, CCLmode)"
4103
  "@
4104
   slr\t%0,%2
4105
   sl\t%0,%2
4106
   sl\t%0,%2"
4107
  [(set_attr "op_type"  "RR,RX,RXY")])
4108
 
4109
; slr, sl, sly, slgr, slg
4110
(define_insn "*sub3_cc2"
4111
  [(set (reg CC_REGNUM)
4112
        (compare (match_operand:GPR 1 "register_operand" "0,0,0")
4113
                 (match_operand:GPR 2 "general_operand" "d,R,T")))
4114
   (set (match_operand:GPR 0 "register_operand" "=d,d,d")
4115
        (minus:GPR (match_dup 1) (match_dup 2)))]
4116
  "s390_match_ccmode (insn, CCL3mode)"
4117
  "@
4118
   slr\t%0,%2
4119
   sl\t%0,%2
4120
   sl\t%0,%2"
4121
  [(set_attr "op_type"  "RR,RX,RXY")])
4122
 
4123
; slr, sl, sly, slgr, slg
4124
(define_insn "*sub3_cconly"
4125
  [(set (reg CC_REGNUM)
4126
        (compare (minus:GPR (match_operand:GPR 1 "register_operand" "0,0,0")
4127
                            (match_operand:GPR 2 "general_operand" "d,R,T"))
4128
                 (const_int 0)))
4129
   (clobber (match_scratch:GPR 0 "=d,d,d"))]
4130
  "s390_match_ccmode (insn, CCLmode)"
4131
  "@
4132
   slr\t%0,%2
4133
   sl\t%0,%2
4134
   sl\t%0,%2"
4135
  [(set_attr "op_type"  "RR,RX,RXY")])
4136
 
4137
; slr, sl, sly, slgr, slg
4138
(define_insn "*sub3_cconly2"
4139
  [(set (reg CC_REGNUM)
4140
        (compare (match_operand:GPR 1 "register_operand" "0,0,0")
4141
                 (match_operand:GPR 2 "general_operand" "d,R,T")))
4142
   (clobber (match_scratch:GPR 0 "=d,d,d"))]
4143
  "s390_match_ccmode (insn, CCL3mode)"
4144
  "@
4145
   slr\t%0,%2
4146
   sl\t%0,%2
4147
   sl\t%0,%2"
4148
  [(set_attr "op_type"  "RR,RX,RXY")])
4149
 
4150
;
4151
; sub(df|sf)3 instruction pattern(s).
4152
;
4153
 
4154
(define_expand "sub3"
4155
  [(parallel
4156
    [(set (match_operand:FPR 0 "register_operand" "=f,f")
4157
          (minus:FPR (match_operand:FPR 1 "register_operand" "0,0")
4158
                     (match_operand:FPR 2 "general_operand" "f,R")))
4159
     (clobber (reg:CC CC_REGNUM))])]
4160
  "TARGET_HARD_FLOAT"
4161
  "")
4162
 
4163
; sxbr, sdbr, sebr, sxb, sdb, seb
4164
(define_insn "*sub3"
4165
  [(set (match_operand:FPR 0 "register_operand" "=f,f")
4166
        (minus:FPR (match_operand:FPR 1 "register_operand" "0,0")
4167
                   (match_operand:FPR 2 "general_operand" "f,")))
4168
   (clobber (reg:CC CC_REGNUM))]
4169
  "TARGET_HARD_FLOAT && TARGET_IEEE_FLOAT"
4170
  "@
4171
   sbr\t%0,%2
4172
   sb\t%0,%2"
4173
  [(set_attr "op_type"  "RRE,RXE")
4174
   (set_attr "type"     "fsimp")])
4175
 
4176
; sxbr, sdbr, sebr, sxb, sdb, seb
4177
(define_insn "*sub3_cc"
4178
  [(set (reg CC_REGNUM)
4179
        (compare (minus:FPR (match_operand:FPR 1 "nonimmediate_operand" "0,0")
4180
                            (match_operand:FPR 2 "general_operand" "f,"))
4181
                 (match_operand:FPR 3 "const0_operand" "")))
4182
   (set (match_operand:FPR 0 "register_operand" "=f,f")
4183
        (minus:FPR (match_dup 1) (match_dup 2)))]
4184
  "s390_match_ccmode (insn, CCSmode) && TARGET_HARD_FLOAT && TARGET_IEEE_FLOAT"
4185
  "@
4186
   sbr\t%0,%2
4187
   sb\t%0,%2"
4188
  [(set_attr "op_type"  "RRE,RXE")
4189
   (set_attr "type"     "fsimp")])
4190
 
4191
; sxbr, sdbr, sebr, sxb, sdb, seb
4192
(define_insn "*sub3_cconly"
4193
  [(set (reg CC_REGNUM)
4194
        (compare (minus:FPR (match_operand:FPR 1 "nonimmediate_operand" "0,0")
4195
                            (match_operand:FPR 2 "general_operand" "f,"))
4196
                 (match_operand:FPR 3 "const0_operand" "")))
4197
   (clobber (match_scratch:FPR 0 "=f,f"))]
4198
  "s390_match_ccmode (insn, CCSmode) && TARGET_HARD_FLOAT && TARGET_IEEE_FLOAT"
4199
  "@
4200
   sbr\t%0,%2
4201
   sb\t%0,%2"
4202
  [(set_attr "op_type"  "RRE,RXE")
4203
   (set_attr "type"     "fsimp")])
4204
 
4205
; sxr, sdr, ser, sx, sd, se
4206
(define_insn "*sub3_ibm"
4207
  [(set (match_operand:FPR 0 "register_operand" "=f,f")
4208
        (minus:FPR (match_operand:FPR 1 "register_operand" "0,0")
4209
                   (match_operand:FPR 2 "general_operand" "f,")))
4210
   (clobber (reg:CC CC_REGNUM))]
4211
  "TARGET_HARD_FLOAT && TARGET_IBM_FLOAT"
4212
  "@
4213
   sr\t%0,%2
4214
   s\t%0,%2"
4215
  [(set_attr "op_type"  ",")
4216
   (set_attr "type"     "fsimp")])
4217
 
4218
 
4219
;;
4220
;;- Conditional add/subtract instructions.
4221
;;
4222
 
4223
;
4224
; add(di|si)cc instruction pattern(s).
4225
;
4226
 
4227
; alcr, alc, alcgr, alcg
4228
(define_insn "*add3_alc_cc"
4229
  [(set (reg CC_REGNUM)
4230
        (compare
4231
          (plus:GPR (plus:GPR (match_operand:GPR 1 "nonimmediate_operand" "%0,0")
4232
                              (match_operand:GPR 2 "general_operand" "d,m"))
4233
                    (match_operand:GPR 3 "s390_alc_comparison" ""))
4234
          (const_int 0)))
4235
   (set (match_operand:GPR 0 "register_operand" "=d,d")
4236
        (plus:GPR (plus:GPR (match_dup 1) (match_dup 2)) (match_dup 3)))]
4237
  "s390_match_ccmode (insn, CCLmode) && TARGET_CPU_ZARCH"
4238
  "@
4239
   alcr\t%0,%2
4240
   alc\t%0,%2"
4241
  [(set_attr "op_type"  "RRE,RXY")])
4242
 
4243
; alcr, alc, alcgr, alcg
4244
(define_insn "*add3_alc"
4245
  [(set (match_operand:GPR 0 "register_operand" "=d,d")
4246
        (plus:GPR (plus:GPR (match_operand:GPR 1 "nonimmediate_operand" "%0,0")
4247
                            (match_operand:GPR 2 "general_operand" "d,m"))
4248
                  (match_operand:GPR 3 "s390_alc_comparison" "")))
4249
   (clobber (reg:CC CC_REGNUM))]
4250
  "TARGET_CPU_ZARCH"
4251
  "@
4252
   alcr\t%0,%2
4253
   alc\t%0,%2"
4254
  [(set_attr "op_type"  "RRE,RXY")])
4255
 
4256
; slbr, slb, slbgr, slbg
4257
(define_insn "*sub3_slb_cc"
4258
  [(set (reg CC_REGNUM)
4259
        (compare
4260
          (minus:GPR (minus:GPR (match_operand:GPR 1 "nonimmediate_operand" "0,0")
4261
                                (match_operand:GPR 2 "general_operand" "d,m"))
4262
                     (match_operand:GPR 3 "s390_slb_comparison" ""))
4263
          (const_int 0)))
4264
   (set (match_operand:GPR 0 "register_operand" "=d,d")
4265
        (minus:GPR (minus:GPR (match_dup 1) (match_dup 2)) (match_dup 3)))]
4266
  "s390_match_ccmode (insn, CCLmode) && TARGET_CPU_ZARCH"
4267
  "@
4268
   slbr\t%0,%2
4269
   slb\t%0,%2"
4270
  [(set_attr "op_type"  "RRE,RXY")])
4271
 
4272
; slbr, slb, slbgr, slbg
4273
(define_insn "*sub3_slb"
4274
  [(set (match_operand:GPR 0 "register_operand" "=d,d")
4275
        (minus:GPR (minus:GPR (match_operand:GPR 1 "nonimmediate_operand" "0,0")
4276
                              (match_operand:GPR 2 "general_operand" "d,m"))
4277
                   (match_operand:GPR 3 "s390_slb_comparison" "")))
4278
   (clobber (reg:CC CC_REGNUM))]
4279
  "TARGET_CPU_ZARCH"
4280
  "@
4281
   slbr\t%0,%2
4282
   slb\t%0,%2"
4283
  [(set_attr "op_type"  "RRE,RXY")])
4284
 
4285
(define_expand "addcc"
4286
  [(match_operand:GPR 0 "register_operand" "")
4287
   (match_operand 1 "comparison_operator" "")
4288
   (match_operand:GPR 2 "register_operand" "")
4289
   (match_operand:GPR 3 "const_int_operand" "")]
4290
  "TARGET_CPU_ZARCH"
4291
  "if (!s390_expand_addcc (GET_CODE (operands[1]),
4292
                           s390_compare_op0, s390_compare_op1,
4293
                           operands[0], operands[2],
4294
                           operands[3])) FAIL; DONE;")
4295
 
4296
;
4297
; scond instruction pattern(s).
4298
;
4299
 
4300
(define_insn_and_split "*scond"
4301
  [(set (match_operand:GPR 0 "register_operand" "=&d")
4302
        (match_operand:GPR 1 "s390_alc_comparison" ""))
4303
   (clobber (reg:CC CC_REGNUM))]
4304
  "TARGET_CPU_ZARCH"
4305
  "#"
4306
  "&& reload_completed"
4307
  [(set (match_dup 0) (const_int 0))
4308
   (parallel
4309
    [(set (match_dup 0) (plus:GPR (plus:GPR (match_dup 0) (match_dup 0))
4310
                                  (match_dup 1)))
4311
     (clobber (reg:CC CC_REGNUM))])]
4312
  "")
4313
 
4314
(define_insn_and_split "*scond_neg"
4315
  [(set (match_operand:GPR 0 "register_operand" "=&d")
4316
        (match_operand:GPR 1 "s390_slb_comparison" ""))
4317
   (clobber (reg:CC CC_REGNUM))]
4318
  "TARGET_CPU_ZARCH"
4319
  "#"
4320
  "&& reload_completed"
4321
  [(set (match_dup 0) (const_int 0))
4322
   (parallel
4323
    [(set (match_dup 0) (minus:GPR (minus:GPR (match_dup 0) (match_dup 0))
4324
                                   (match_dup 1)))
4325
     (clobber (reg:CC CC_REGNUM))])
4326
   (parallel
4327
    [(set (match_dup 0) (neg:GPR (match_dup 0)))
4328
     (clobber (reg:CC CC_REGNUM))])]
4329
  "")
4330
 
4331
 
4332
(define_expand "s"
4333
  [(set (match_operand:SI 0 "register_operand" "")
4334
        (SCOND (match_dup 0)
4335
               (match_dup 0)))]
4336
  "TARGET_CPU_ZARCH"
4337
  "if (!s390_expand_addcc (, s390_compare_op0, s390_compare_op1,
4338
                           operands[0], const0_rtx, const1_rtx)) FAIL; DONE;")
4339
 
4340
(define_expand "seq"
4341
  [(parallel
4342
    [(set (match_operand:SI 0 "register_operand" "=d")
4343
          (match_dup 1))
4344
     (clobber (reg:CC CC_REGNUM))])
4345
   (parallel
4346
    [(set (match_dup 0) (xor:SI (match_dup 0) (const_int 1)))
4347
     (clobber (reg:CC CC_REGNUM))])]
4348
  ""
4349
{
4350
  if (!s390_compare_emitted || GET_MODE (s390_compare_emitted) != CCZ1mode)
4351
    FAIL;
4352
  operands[1] = s390_emit_compare (NE, s390_compare_op0, s390_compare_op1);
4353
  PUT_MODE (operands[1], SImode);
4354
})
4355
 
4356
(define_insn_and_split "*sne"
4357
  [(set (match_operand:SI 0 "register_operand" "=d")
4358
        (ne:SI (match_operand:CCZ1 1 "register_operand" "0")
4359
               (const_int 0)))
4360
   (clobber (reg:CC CC_REGNUM))]
4361
  ""
4362
  "#"
4363
  "reload_completed"
4364
  [(parallel
4365
    [(set (match_dup 0) (ashiftrt:SI (match_dup 0) (const_int 28)))
4366
     (clobber (reg:CC CC_REGNUM))])])
4367
 
4368
 
4369
;;
4370
;;- Multiply instructions.
4371
;;
4372
 
4373
;
4374
; muldi3 instruction pattern(s).
4375
;
4376
 
4377
(define_insn "*muldi3_sign"
4378
  [(set (match_operand:DI 0 "register_operand" "=d,d")
4379
        (mult:DI (sign_extend:DI (match_operand:SI 2 "nonimmediate_operand" "d,m"))
4380
                 (match_operand:DI 1 "register_operand" "0,0")))]
4381
  "TARGET_64BIT"
4382
  "@
4383
   msgfr\t%0,%2
4384
   msgf\t%0,%2"
4385
  [(set_attr "op_type"  "RRE,RXY")
4386
   (set_attr "type"     "imuldi")])
4387
 
4388
(define_insn "muldi3"
4389
  [(set (match_operand:DI 0 "register_operand" "=d,d,d")
4390
        (mult:DI (match_operand:DI 1 "nonimmediate_operand" "%0,0,0")
4391
                 (match_operand:DI 2 "general_operand" "d,K,m")))]
4392
  "TARGET_64BIT"
4393
  "@
4394
   msgr\t%0,%2
4395
   mghi\t%0,%h2
4396
   msg\t%0,%2"
4397
  [(set_attr "op_type"  "RRE,RI,RXY")
4398
   (set_attr "type"     "imuldi")])
4399
 
4400
;
4401
; mulsi3 instruction pattern(s).
4402
;
4403
 
4404
(define_insn "*mulsi3_sign"
4405
  [(set (match_operand:SI 0 "register_operand" "=d")
4406
        (mult:SI (sign_extend:SI (match_operand:HI 2 "memory_operand" "R"))
4407
                 (match_operand:SI 1 "register_operand" "0")))]
4408
  ""
4409
  "mh\t%0,%2"
4410
  [(set_attr "op_type"  "RX")
4411
   (set_attr "type"     "imulhi")])
4412
 
4413
(define_insn "mulsi3"
4414
  [(set (match_operand:SI 0 "register_operand" "=d,d,d,d")
4415
        (mult:SI  (match_operand:SI 1 "nonimmediate_operand" "%0,0,0,0")
4416
                  (match_operand:SI 2 "general_operand" "d,K,R,T")))]
4417
  ""
4418
  "@
4419
   msr\t%0,%2
4420
   mhi\t%0,%h2
4421
   ms\t%0,%2
4422
   msy\t%0,%2"
4423
  [(set_attr "op_type"  "RRE,RI,RX,RXY")
4424
   (set_attr "type"     "imulsi,imulhi,imulsi,imulsi")])
4425
 
4426
;
4427
; mulsidi3 instruction pattern(s).
4428
;
4429
 
4430
(define_insn "mulsidi3"
4431
  [(set (match_operand:DI 0 "register_operand" "=d,d")
4432
        (mult:DI (sign_extend:DI
4433
                   (match_operand:SI 1 "register_operand" "%0,0"))
4434
                 (sign_extend:DI
4435
                   (match_operand:SI 2 "nonimmediate_operand" "d,R"))))]
4436
  "!TARGET_64BIT"
4437
  "@
4438
   mr\t%0,%2
4439
   m\t%0,%2"
4440
  [(set_attr "op_type"  "RR,RX")
4441
   (set_attr "type"     "imulsi")])
4442
 
4443
;
4444
; umulsidi3 instruction pattern(s).
4445
;
4446
 
4447
(define_insn "umulsidi3"
4448
  [(set (match_operand:DI 0 "register_operand" "=d,d")
4449
        (mult:DI (zero_extend:DI
4450
                   (match_operand:SI 1 "register_operand" "%0,0"))
4451
                 (zero_extend:DI
4452
                   (match_operand:SI 2 "nonimmediate_operand" "d,m"))))]
4453
  "!TARGET_64BIT && TARGET_CPU_ZARCH"
4454
  "@
4455
   mlr\t%0,%2
4456
   ml\t%0,%2"
4457
  [(set_attr "op_type"  "RRE,RXY")
4458
   (set_attr "type"     "imulsi")])
4459
 
4460
;
4461
; mul(df|sf)3 instruction pattern(s).
4462
;
4463
 
4464
(define_expand "mul3"
4465
  [(set (match_operand:FPR 0 "register_operand" "=f,f")
4466
        (mult:FPR (match_operand:FPR 1 "nonimmediate_operand" "%0,0")
4467
                  (match_operand:FPR 2 "general_operand" "f,")))]
4468
  "TARGET_HARD_FLOAT"
4469
  "")
4470
 
4471
; mxbr mdbr, meebr, mxb, mxb, meeb
4472
(define_insn "*mul3"
4473
  [(set (match_operand:FPR 0 "register_operand" "=f,f")
4474
        (mult:FPR (match_operand:FPR 1 "nonimmediate_operand" "%0,0")
4475
                  (match_operand:FPR 2 "general_operand" "f,")))]
4476
  "TARGET_HARD_FLOAT && TARGET_IEEE_FLOAT"
4477
  "@
4478
   mbr\t%0,%2
4479
   mb\t%0,%2"
4480
  [(set_attr "op_type"  "RRE,RXE")
4481
   (set_attr "type"     "fmul")])
4482
 
4483
; mxr, mdr, mer, mx, md, me
4484
(define_insn "*mul3_ibm"
4485
  [(set (match_operand:FPR 0 "register_operand" "=f,f")
4486
        (mult:FPR (match_operand:FPR 1 "nonimmediate_operand" "%0,0")
4487
                  (match_operand:FPR 2 "general_operand" "f,")))]
4488
  "TARGET_HARD_FLOAT && TARGET_IBM_FLOAT"
4489
  "@
4490
   mr\t%0,%2
4491
   m\t%0,%2"
4492
  [(set_attr "op_type"  ",")
4493
   (set_attr "type"     "fmul")])
4494
 
4495
; maxbr, madbr, maebr, maxb, madb, maeb
4496
(define_insn "*fmadd"
4497
  [(set (match_operand:DSF 0 "register_operand" "=f,f")
4498
        (plus:DSF (mult:DSF (match_operand:DSF 1 "register_operand" "%f,f")
4499
                            (match_operand:DSF 2 "nonimmediate_operand"  "f,R"))
4500
                 (match_operand:DSF 3 "register_operand" "0,0")))]
4501
  "TARGET_HARD_FLOAT && TARGET_IEEE_FLOAT && TARGET_FUSED_MADD"
4502
  "@
4503
   mabr\t%0,%1,%2
4504
   mab\t%0,%1,%2"
4505
  [(set_attr "op_type"  "RRE,RXE")
4506
   (set_attr "type"     "fmul")])
4507
 
4508
; msxbr, msdbr, msebr, msxb, msdb, mseb
4509
(define_insn "*fmsub"
4510
  [(set (match_operand:DSF 0 "register_operand" "=f,f")
4511
        (minus:DSF (mult:DSF (match_operand:DSF 1 "register_operand" "f,f")
4512
                             (match_operand:DSF 2 "nonimmediate_operand"  "f,R"))
4513
                 (match_operand:DSF 3 "register_operand" "0,0")))]
4514
  "TARGET_HARD_FLOAT && TARGET_IEEE_FLOAT && TARGET_FUSED_MADD"
4515
  "@
4516
   msbr\t%0,%1,%2
4517
   msb\t%0,%1,%2"
4518
  [(set_attr "op_type"  "RRE,RXE")
4519
   (set_attr "type"     "fmul")])
4520
 
4521
;;
4522
;;- Divide and modulo instructions.
4523
;;
4524
 
4525
;
4526
; divmoddi4 instruction pattern(s).
4527
;
4528
 
4529
(define_expand "divmoddi4"
4530
  [(parallel [(set (match_operand:DI 0 "general_operand" "")
4531
                   (div:DI (match_operand:DI 1 "register_operand" "")
4532
                           (match_operand:DI 2 "general_operand" "")))
4533
              (set (match_operand:DI 3 "general_operand" "")
4534
                   (mod:DI (match_dup 1) (match_dup 2)))])
4535
   (clobber (match_dup 4))]
4536
  "TARGET_64BIT"
4537
{
4538
  rtx insn, div_equal, mod_equal;
4539
 
4540
  div_equal = gen_rtx_DIV (DImode, operands[1], operands[2]);
4541
  mod_equal = gen_rtx_MOD (DImode, operands[1], operands[2]);
4542
 
4543
  operands[4] = gen_reg_rtx(TImode);
4544
  emit_insn (gen_divmodtidi3 (operands[4], operands[1], operands[2]));
4545
 
4546
  insn = emit_move_insn (operands[0], gen_lowpart (DImode, operands[4]));
4547
  REG_NOTES (insn) =
4548
        gen_rtx_EXPR_LIST (REG_EQUAL, div_equal, REG_NOTES (insn));
4549
 
4550
  insn = emit_move_insn (operands[3], gen_highpart (DImode, operands[4]));
4551
  REG_NOTES (insn) =
4552
        gen_rtx_EXPR_LIST (REG_EQUAL, mod_equal, REG_NOTES (insn));
4553
 
4554
  DONE;
4555
})
4556
 
4557
(define_insn "divmodtidi3"
4558
  [(set (match_operand:TI 0 "register_operand" "=d,d")
4559
        (ior:TI
4560
          (ashift:TI
4561
            (zero_extend:TI
4562
              (mod:DI (match_operand:DI 1 "register_operand" "0,0")
4563
                      (match_operand:DI 2 "general_operand" "d,m")))
4564
            (const_int 64))
4565
          (zero_extend:TI (div:DI (match_dup 1) (match_dup 2)))))]
4566
  "TARGET_64BIT"
4567
  "@
4568
   dsgr\t%0,%2
4569
   dsg\t%0,%2"
4570
  [(set_attr "op_type"  "RRE,RXY")
4571
   (set_attr "type"     "idiv")])
4572
 
4573
(define_insn "divmodtisi3"
4574
  [(set (match_operand:TI 0 "register_operand" "=d,d")
4575
        (ior:TI
4576
          (ashift:TI
4577
            (zero_extend:TI
4578
              (mod:DI (match_operand:DI 1 "register_operand" "0,0")
4579
                      (sign_extend:DI
4580
                        (match_operand:SI 2 "nonimmediate_operand" "d,m"))))
4581
            (const_int 64))
4582
          (zero_extend:TI
4583
            (div:DI (match_dup 1) (sign_extend:DI (match_dup 2))))))]
4584
  "TARGET_64BIT"
4585
  "@
4586
   dsgfr\t%0,%2
4587
   dsgf\t%0,%2"
4588
  [(set_attr "op_type"  "RRE,RXY")
4589
   (set_attr "type"     "idiv")])
4590
 
4591
;
4592
; udivmoddi4 instruction pattern(s).
4593
;
4594
 
4595
(define_expand "udivmoddi4"
4596
  [(parallel [(set (match_operand:DI 0 "general_operand" "")
4597
                   (udiv:DI (match_operand:DI 1 "general_operand" "")
4598
                            (match_operand:DI 2 "nonimmediate_operand" "")))
4599
              (set (match_operand:DI 3 "general_operand" "")
4600
                   (umod:DI (match_dup 1) (match_dup 2)))])
4601
   (clobber (match_dup 4))]
4602
  "TARGET_64BIT"
4603
{
4604
  rtx insn, div_equal, mod_equal, equal;
4605
 
4606
  div_equal = gen_rtx_UDIV (DImode, operands[1], operands[2]);
4607
  mod_equal = gen_rtx_UMOD (DImode, operands[1], operands[2]);
4608
  equal = gen_rtx_IOR (TImode,
4609
                       gen_rtx_ASHIFT (TImode,
4610
                                       gen_rtx_ZERO_EXTEND (TImode, mod_equal),
4611
                                       GEN_INT (64)),
4612
                       gen_rtx_ZERO_EXTEND (TImode, div_equal));
4613
 
4614
  operands[4] = gen_reg_rtx(TImode);
4615
  emit_insn (gen_rtx_CLOBBER (VOIDmode, operands[4]));
4616
  emit_move_insn (gen_lowpart (DImode, operands[4]), operands[1]);
4617
  emit_move_insn (gen_highpart (DImode, operands[4]), const0_rtx);
4618
  insn = emit_insn (gen_udivmodtidi3 (operands[4], operands[4], operands[2]));
4619
  REG_NOTES (insn) =
4620
        gen_rtx_EXPR_LIST (REG_EQUAL, equal, REG_NOTES (insn));
4621
 
4622
  insn = emit_move_insn (operands[0], gen_lowpart (DImode, operands[4]));
4623
  REG_NOTES (insn) =
4624
        gen_rtx_EXPR_LIST (REG_EQUAL, div_equal, REG_NOTES (insn));
4625
 
4626
  insn = emit_move_insn (operands[3], gen_highpart (DImode, operands[4]));
4627
  REG_NOTES (insn) =
4628
        gen_rtx_EXPR_LIST (REG_EQUAL, mod_equal, REG_NOTES (insn));
4629
 
4630
  DONE;
4631
})
4632
 
4633
(define_insn "udivmodtidi3"
4634
  [(set (match_operand:TI 0 "register_operand" "=d,d")
4635
        (ior:TI
4636
          (ashift:TI
4637
            (zero_extend:TI
4638
              (truncate:DI
4639
                (umod:TI (match_operand:TI 1 "register_operand" "0,0")
4640
                         (zero_extend:TI
4641
                           (match_operand:DI 2 "nonimmediate_operand" "d,m")))))
4642
            (const_int 64))
4643
          (zero_extend:TI
4644
            (truncate:DI
4645
              (udiv:TI (match_dup 1) (zero_extend:TI (match_dup 2)))))))]
4646
  "TARGET_64BIT"
4647
  "@
4648
   dlgr\t%0,%2
4649
   dlg\t%0,%2"
4650
  [(set_attr "op_type"  "RRE,RXY")
4651
   (set_attr "type"     "idiv")])
4652
 
4653
;
4654
; divmodsi4 instruction pattern(s).
4655
;
4656
 
4657
(define_expand "divmodsi4"
4658
  [(parallel [(set (match_operand:SI 0 "general_operand" "")
4659
                   (div:SI (match_operand:SI 1 "general_operand" "")
4660
                           (match_operand:SI 2 "nonimmediate_operand" "")))
4661
              (set (match_operand:SI 3 "general_operand" "")
4662
                   (mod:SI (match_dup 1) (match_dup 2)))])
4663
   (clobber (match_dup 4))]
4664
  "!TARGET_64BIT"
4665
{
4666
  rtx insn, div_equal, mod_equal, equal;
4667
 
4668
  div_equal = gen_rtx_DIV (SImode, operands[1], operands[2]);
4669
  mod_equal = gen_rtx_MOD (SImode, operands[1], operands[2]);
4670
  equal = gen_rtx_IOR (DImode,
4671
                       gen_rtx_ASHIFT (DImode,
4672
                                       gen_rtx_ZERO_EXTEND (DImode, mod_equal),
4673
                                       GEN_INT (32)),
4674
                       gen_rtx_ZERO_EXTEND (DImode, div_equal));
4675
 
4676
  operands[4] = gen_reg_rtx(DImode);
4677
  emit_insn (gen_extendsidi2 (operands[4], operands[1]));
4678
  insn = emit_insn (gen_divmoddisi3 (operands[4], operands[4], operands[2]));
4679
  REG_NOTES (insn) =
4680
        gen_rtx_EXPR_LIST (REG_EQUAL, equal, REG_NOTES (insn));
4681
 
4682
  insn = emit_move_insn (operands[0], gen_lowpart (SImode, operands[4]));
4683
  REG_NOTES (insn) =
4684
        gen_rtx_EXPR_LIST (REG_EQUAL, div_equal, REG_NOTES (insn));
4685
 
4686
  insn = emit_move_insn (operands[3], gen_highpart (SImode, operands[4]));
4687
  REG_NOTES (insn) =
4688
        gen_rtx_EXPR_LIST (REG_EQUAL, mod_equal, REG_NOTES (insn));
4689
 
4690
  DONE;
4691
})
4692
 
4693
(define_insn "divmoddisi3"
4694
  [(set (match_operand:DI 0 "register_operand" "=d,d")
4695
        (ior:DI
4696
          (ashift:DI
4697
            (zero_extend:DI
4698
              (truncate:SI
4699
                (mod:DI (match_operand:DI 1 "register_operand" "0,0")
4700
                        (sign_extend:DI
4701
                          (match_operand:SI 2 "nonimmediate_operand" "d,R")))))
4702
            (const_int 32))
4703
          (zero_extend:DI
4704
            (truncate:SI
4705
              (div:DI (match_dup 1) (sign_extend:DI (match_dup 2)))))))]
4706
  "!TARGET_64BIT"
4707
  "@
4708
   dr\t%0,%2
4709
   d\t%0,%2"
4710
  [(set_attr "op_type"  "RR,RX")
4711
   (set_attr "type"     "idiv")])
4712
 
4713
;
4714
; udivsi3 and umodsi3 instruction pattern(s).
4715
;
4716
 
4717
(define_expand "udivmodsi4"
4718
  [(parallel [(set (match_operand:SI 0 "general_operand" "")
4719
                   (udiv:SI (match_operand:SI 1 "general_operand" "")
4720
                            (match_operand:SI 2 "nonimmediate_operand" "")))
4721
              (set (match_operand:SI 3 "general_operand" "")
4722
                   (umod:SI (match_dup 1) (match_dup 2)))])
4723
   (clobber (match_dup 4))]
4724
  "!TARGET_64BIT && TARGET_CPU_ZARCH"
4725
{
4726
  rtx insn, div_equal, mod_equal, equal;
4727
 
4728
  div_equal = gen_rtx_UDIV (SImode, operands[1], operands[2]);
4729
  mod_equal = gen_rtx_UMOD (SImode, operands[1], operands[2]);
4730
  equal = gen_rtx_IOR (DImode,
4731
                       gen_rtx_ASHIFT (DImode,
4732
                                       gen_rtx_ZERO_EXTEND (DImode, mod_equal),
4733
                                       GEN_INT (32)),
4734
                       gen_rtx_ZERO_EXTEND (DImode, div_equal));
4735
 
4736
  operands[4] = gen_reg_rtx(DImode);
4737
  emit_insn (gen_rtx_CLOBBER (VOIDmode, operands[4]));
4738
  emit_move_insn (gen_lowpart (SImode, operands[4]), operands[1]);
4739
  emit_move_insn (gen_highpart (SImode, operands[4]), const0_rtx);
4740
  insn = emit_insn (gen_udivmoddisi3 (operands[4], operands[4], operands[2]));
4741
  REG_NOTES (insn) =
4742
        gen_rtx_EXPR_LIST (REG_EQUAL, equal, REG_NOTES (insn));
4743
 
4744
  insn = emit_move_insn (operands[0], gen_lowpart (SImode, operands[4]));
4745
  REG_NOTES (insn) =
4746
        gen_rtx_EXPR_LIST (REG_EQUAL, div_equal, REG_NOTES (insn));
4747
 
4748
  insn = emit_move_insn (operands[3], gen_highpart (SImode, operands[4]));
4749
  REG_NOTES (insn) =
4750
        gen_rtx_EXPR_LIST (REG_EQUAL, mod_equal, REG_NOTES (insn));
4751
 
4752
  DONE;
4753
})
4754
 
4755
(define_insn "udivmoddisi3"
4756
  [(set (match_operand:DI 0 "register_operand" "=d,d")
4757
        (ior:DI
4758
          (ashift:DI
4759
            (zero_extend:DI
4760
              (truncate:SI
4761
                (umod:DI (match_operand:DI 1 "register_operand" "0,0")
4762
                         (zero_extend:DI
4763
                           (match_operand:SI 2 "nonimmediate_operand" "d,m")))))
4764
            (const_int 32))
4765
          (zero_extend:DI
4766
            (truncate:SI
4767
              (udiv:DI (match_dup 1) (zero_extend:DI (match_dup 2)))))))]
4768
  "!TARGET_64BIT && TARGET_CPU_ZARCH"
4769
  "@
4770
   dlr\t%0,%2
4771
   dl\t%0,%2"
4772
  [(set_attr "op_type"  "RRE,RXY")
4773
   (set_attr "type"     "idiv")])
4774
 
4775
(define_expand "udivsi3"
4776
  [(set (match_operand:SI 0 "register_operand" "=d")
4777
        (udiv:SI (match_operand:SI 1 "general_operand" "")
4778
                 (match_operand:SI 2 "general_operand" "")))
4779
   (clobber (match_dup 3))]
4780
  "!TARGET_64BIT && !TARGET_CPU_ZARCH"
4781
{
4782
  rtx insn, udiv_equal, umod_equal, equal;
4783
 
4784
  udiv_equal = gen_rtx_UDIV (SImode, operands[1], operands[2]);
4785
  umod_equal = gen_rtx_UMOD (SImode, operands[1], operands[2]);
4786
  equal = gen_rtx_IOR (DImode,
4787
                       gen_rtx_ASHIFT (DImode,
4788
                                       gen_rtx_ZERO_EXTEND (DImode, umod_equal),
4789
                                       GEN_INT (32)),
4790
                       gen_rtx_ZERO_EXTEND (DImode, udiv_equal));
4791
 
4792
  operands[3] = gen_reg_rtx (DImode);
4793
 
4794
  if (CONSTANT_P (operands[2]))
4795
    {
4796
      if (GET_CODE (operands[2]) == CONST_INT && INTVAL (operands[2]) < 0)
4797
        {
4798
          rtx label1 = gen_label_rtx ();
4799
 
4800
          operands[1] = make_safe_from (operands[1], operands[0]);
4801
          emit_move_insn (operands[0], const0_rtx);
4802
          emit_insn (gen_cmpsi (operands[1], operands[2]));
4803
          emit_jump_insn (gen_bltu (label1));
4804
          emit_move_insn (operands[0], const1_rtx);
4805
          emit_label (label1);
4806
        }
4807
      else
4808
        {
4809
          operands[2] = force_reg (SImode, operands[2]);
4810
          operands[2] = make_safe_from (operands[2], operands[0]);
4811
 
4812
          emit_insn (gen_zero_extendsidi2 (operands[3], operands[1]));
4813
          insn = emit_insn (gen_divmoddisi3 (operands[3], operands[3],
4814
                                             operands[2]));
4815
          REG_NOTES (insn) =
4816
            gen_rtx_EXPR_LIST (REG_EQUAL, equal, REG_NOTES (insn));
4817
 
4818
          insn = emit_move_insn (operands[0],
4819
                                 gen_lowpart (SImode, operands[3]));
4820
          REG_NOTES (insn) =
4821
            gen_rtx_EXPR_LIST (REG_EQUAL,
4822
                               udiv_equal, REG_NOTES (insn));
4823
        }
4824
    }
4825
  else
4826
    {
4827
      rtx label1 = gen_label_rtx ();
4828
      rtx label2 = gen_label_rtx ();
4829
      rtx label3 = gen_label_rtx ();
4830
 
4831
      operands[1] = force_reg (SImode, operands[1]);
4832
      operands[1] = make_safe_from (operands[1], operands[0]);
4833
      operands[2] = force_reg (SImode, operands[2]);
4834
      operands[2] = make_safe_from (operands[2], operands[0]);
4835
 
4836
      emit_move_insn (operands[0], const0_rtx);
4837
      emit_insn (gen_cmpsi (operands[2], operands[1]));
4838
      emit_jump_insn (gen_bgtu (label3));
4839
      emit_insn (gen_cmpsi (operands[2], const0_rtx));
4840
      emit_jump_insn (gen_blt (label2));
4841
      emit_insn (gen_cmpsi (operands[2], const1_rtx));
4842
      emit_jump_insn (gen_beq (label1));
4843
      emit_insn (gen_zero_extendsidi2 (operands[3], operands[1]));
4844
      insn = emit_insn (gen_divmoddisi3 (operands[3], operands[3],
4845
                                         operands[2]));
4846
      REG_NOTES (insn) =
4847
      gen_rtx_EXPR_LIST (REG_EQUAL, equal, REG_NOTES (insn));
4848
 
4849
      insn = emit_move_insn (operands[0],
4850
                             gen_lowpart (SImode, operands[3]));
4851
      REG_NOTES (insn) =
4852
      gen_rtx_EXPR_LIST (REG_EQUAL,
4853
                               udiv_equal, REG_NOTES (insn));
4854
      emit_jump (label3);
4855
      emit_label (label1);
4856
      emit_move_insn (operands[0], operands[1]);
4857
      emit_jump (label3);
4858
      emit_label (label2);
4859
      emit_move_insn (operands[0], const1_rtx);
4860
      emit_label (label3);
4861
    }
4862
  emit_move_insn (operands[0], operands[0]);
4863
  DONE;
4864
})
4865
 
4866
(define_expand "umodsi3"
4867
  [(set (match_operand:SI 0 "register_operand" "=d")
4868
        (umod:SI (match_operand:SI 1 "nonimmediate_operand" "")
4869
                 (match_operand:SI 2 "nonimmediate_operand" "")))
4870
   (clobber (match_dup 3))]
4871
  "!TARGET_64BIT && !TARGET_CPU_ZARCH"
4872
{
4873
  rtx insn, udiv_equal, umod_equal, equal;
4874
 
4875
  udiv_equal = gen_rtx_UDIV (SImode, operands[1], operands[2]);
4876
  umod_equal = gen_rtx_UMOD (SImode, operands[1], operands[2]);
4877
  equal = gen_rtx_IOR (DImode,
4878
                       gen_rtx_ASHIFT (DImode,
4879
                                       gen_rtx_ZERO_EXTEND (DImode, umod_equal),
4880
                                       GEN_INT (32)),
4881
                       gen_rtx_ZERO_EXTEND (DImode, udiv_equal));
4882
 
4883
  operands[3] = gen_reg_rtx (DImode);
4884
 
4885
  if (CONSTANT_P (operands[2]))
4886
    {
4887
      if (GET_CODE (operands[2]) == CONST_INT && INTVAL (operands[2]) <= 0)
4888
        {
4889
          rtx label1 = gen_label_rtx ();
4890
 
4891
          operands[1] = make_safe_from (operands[1], operands[0]);
4892
          emit_move_insn (operands[0], operands[1]);
4893
          emit_insn (gen_cmpsi (operands[0], operands[2]));
4894
          emit_jump_insn (gen_bltu (label1));
4895
          emit_insn (gen_abssi2 (operands[0], operands[2]));
4896
          emit_insn (gen_addsi3 (operands[0], operands[0], operands[1]));
4897
          emit_label (label1);
4898
        }
4899
      else
4900
        {
4901
          operands[2] = force_reg (SImode, operands[2]);
4902
          operands[2] = make_safe_from (operands[2], operands[0]);
4903
 
4904
          emit_insn (gen_zero_extendsidi2 (operands[3], operands[1]));
4905
          insn = emit_insn (gen_divmoddisi3 (operands[3], operands[3],
4906
                                             operands[2]));
4907
          REG_NOTES (insn) =
4908
            gen_rtx_EXPR_LIST (REG_EQUAL, equal, REG_NOTES (insn));
4909
 
4910
          insn = emit_move_insn (operands[0],
4911
                                 gen_highpart (SImode, operands[3]));
4912
          REG_NOTES (insn) =
4913
            gen_rtx_EXPR_LIST (REG_EQUAL,
4914
                               umod_equal, REG_NOTES (insn));
4915
        }
4916
    }
4917
  else
4918
    {
4919
      rtx label1 = gen_label_rtx ();
4920
      rtx label2 = gen_label_rtx ();
4921
      rtx label3 = gen_label_rtx ();
4922
 
4923
      operands[1] = force_reg (SImode, operands[1]);
4924
      operands[1] = make_safe_from (operands[1], operands[0]);
4925
      operands[2] = force_reg (SImode, operands[2]);
4926
      operands[2] = make_safe_from (operands[2], operands[0]);
4927
 
4928
      emit_move_insn(operands[0], operands[1]);
4929
      emit_insn (gen_cmpsi (operands[2], operands[1]));
4930
      emit_jump_insn (gen_bgtu (label3));
4931
      emit_insn (gen_cmpsi (operands[2], const0_rtx));
4932
      emit_jump_insn (gen_blt (label2));
4933
      emit_insn (gen_cmpsi (operands[2], const1_rtx));
4934
      emit_jump_insn (gen_beq (label1));
4935
      emit_insn (gen_zero_extendsidi2 (operands[3], operands[1]));
4936
      insn = emit_insn (gen_divmoddisi3 (operands[3], operands[3],
4937
                                         operands[2]));
4938
      REG_NOTES (insn) =
4939
      gen_rtx_EXPR_LIST (REG_EQUAL, equal, REG_NOTES (insn));
4940
 
4941
      insn = emit_move_insn (operands[0],
4942
                             gen_highpart (SImode, operands[3]));
4943
      REG_NOTES (insn) =
4944
      gen_rtx_EXPR_LIST (REG_EQUAL,
4945
                         umod_equal, REG_NOTES (insn));
4946
      emit_jump (label3);
4947
      emit_label (label1);
4948
      emit_move_insn (operands[0], const0_rtx);
4949
      emit_jump (label3);
4950
      emit_label (label2);
4951
      emit_insn (gen_subsi3 (operands[0], operands[0], operands[2]));
4952
      emit_label (label3);
4953
    }
4954
  DONE;
4955
})
4956
 
4957
;
4958
; div(df|sf)3 instruction pattern(s).
4959
;
4960
 
4961
(define_expand "div3"
4962
  [(set (match_operand:FPR 0 "register_operand" "=f,f")
4963
        (div:FPR (match_operand:FPR 1 "register_operand" "0,0")
4964
                 (match_operand:FPR 2 "general_operand" "f,")))]
4965
  "TARGET_HARD_FLOAT"
4966
  "")
4967
 
4968
; dxbr, ddbr, debr, dxb, ddb, deb
4969
(define_insn "*div3"
4970
  [(set (match_operand:FPR 0 "register_operand" "=f,f")
4971
        (div:FPR (match_operand:FPR 1 "register_operand" "0,0")
4972
                 (match_operand:FPR 2 "general_operand" "f,")))]
4973
  "TARGET_HARD_FLOAT && TARGET_IEEE_FLOAT"
4974
  "@
4975
   dbr\t%0,%2
4976
   db\t%0,%2"
4977
  [(set_attr "op_type"  "RRE,RXE")
4978
   (set_attr "type"     "fdiv")])
4979
 
4980
; dxr, ddr, der, dx, dd, de
4981
(define_insn "*div3_ibm"
4982
  [(set (match_operand:FPR 0 "register_operand" "=f,f")
4983
        (div:FPR (match_operand:FPR 1 "register_operand" "0,0")
4984
                 (match_operand:FPR 2 "general_operand" "f,")))]
4985
  "TARGET_HARD_FLOAT && TARGET_IBM_FLOAT"
4986
  "@
4987
   dr\t%0,%2
4988
   d\t%0,%2"
4989
  [(set_attr "op_type"  ",")
4990
   (set_attr "type"     "fdiv")])
4991
 
4992
 
4993
;;
4994
;;- And instructions.
4995
;;
4996
 
4997
(define_expand "and3"
4998
  [(set (match_operand:INT 0 "nonimmediate_operand" "")
4999
        (and:INT (match_operand:INT 1 "nonimmediate_operand" "")
5000
                 (match_operand:INT 2 "general_operand" "")))
5001
   (clobber (reg:CC CC_REGNUM))]
5002
  ""
5003
  "s390_expand_logical_operator (AND, mode, operands); DONE;")
5004
 
5005
;
5006
; anddi3 instruction pattern(s).
5007
;
5008
 
5009
(define_insn "*anddi3_cc"
5010
  [(set (reg CC_REGNUM)
5011
        (compare (and:DI (match_operand:DI 1 "nonimmediate_operand" "%0,0")
5012
                         (match_operand:DI 2 "general_operand" "d,m"))
5013
                 (const_int 0)))
5014
   (set (match_operand:DI 0 "register_operand" "=d,d")
5015
        (and:DI (match_dup 1) (match_dup 2)))]
5016
  "s390_match_ccmode(insn, CCTmode) && TARGET_64BIT"
5017
  "@
5018
   ngr\t%0,%2
5019
   ng\t%0,%2"
5020
  [(set_attr "op_type"  "RRE,RXY")])
5021
 
5022
(define_insn "*anddi3_cconly"
5023
  [(set (reg CC_REGNUM)
5024
        (compare (and:DI (match_operand:DI 1 "nonimmediate_operand" "%0,0")
5025
                         (match_operand:DI 2 "general_operand" "d,m"))
5026
                 (const_int 0)))
5027
   (clobber (match_scratch:DI 0 "=d,d"))]
5028
  "s390_match_ccmode(insn, CCTmode) && TARGET_64BIT
5029
   /* Do not steal TM patterns.  */
5030
   && s390_single_part (operands[2], DImode, HImode, 0) < 0"
5031
  "@
5032
   ngr\t%0,%2
5033
   ng\t%0,%2"
5034
  [(set_attr "op_type"  "RRE,RXY")])
5035
 
5036
(define_insn "*anddi3_extimm"
5037
  [(set (match_operand:DI 0 "nonimmediate_operand" "=d,d,d,d,d,d,d,d,d,d,AQ,Q")
5038
        (and:DI (match_operand:DI 1 "nonimmediate_operand"
5039
                                    "%d,o,0,0,0,0,0,0,0,0,0,0")
5040
                (match_operand:DI 2 "general_operand"
5041
                                    "M,M,N0HDF,N1HDF,N2HDF,N3HDF,N0SDF,N1SDF,d,m,NxQDF,Q")))
5042
   (clobber (reg:CC CC_REGNUM))]
5043
  "TARGET_64BIT && TARGET_EXTIMM && s390_logical_operator_ok_p (operands)"
5044
  "@
5045
   #
5046
   #
5047
   nihh\t%0,%j2
5048
   nihl\t%0,%j2
5049
   nilh\t%0,%j2
5050
   nill\t%0,%j2
5051
   nihf\t%0,%m2
5052
   nilf\t%0,%m2
5053
   ngr\t%0,%2
5054
   ng\t%0,%2
5055
   #
5056
   #"
5057
  [(set_attr "op_type" "RRE,RXE,RI,RI,RI,RI,RIL,RIL,RRE,RXY,SI,SS")])
5058
 
5059
(define_insn "*anddi3"
5060
  [(set (match_operand:DI 0 "nonimmediate_operand" "=d,d,d,d,d,d,d,d,AQ,Q")
5061
        (and:DI (match_operand:DI 1 "nonimmediate_operand"
5062
                                    "%d,o,0,0,0,0,0,0,0,0")
5063
                (match_operand:DI 2 "general_operand"
5064
                                    "M,M,N0HDF,N1HDF,N2HDF,N3HDF,d,m,NxQDF,Q")))
5065
   (clobber (reg:CC CC_REGNUM))]
5066
  "TARGET_64BIT && !TARGET_EXTIMM && s390_logical_operator_ok_p (operands)"
5067
  "@
5068
   #
5069
   #
5070
   nihh\t%0,%j2
5071
   nihl\t%0,%j2
5072
   nilh\t%0,%j2
5073
   nill\t%0,%j2
5074
   ngr\t%0,%2
5075
   ng\t%0,%2
5076
   #
5077
   #"
5078
  [(set_attr "op_type" "RRE,RXE,RI,RI,RI,RI,RRE,RXY,SI,SS")])
5079
 
5080
(define_split
5081
  [(set (match_operand:DI 0 "s_operand" "")
5082
        (and:DI (match_dup 0) (match_operand:DI 1 "immediate_operand" "")))
5083
   (clobber (reg:CC CC_REGNUM))]
5084
  "reload_completed"
5085
  [(parallel
5086
    [(set (match_dup 0) (and:QI (match_dup 0) (match_dup 1)))
5087
     (clobber (reg:CC CC_REGNUM))])]
5088
  "s390_narrow_logical_operator (AND, &operands[0], &operands[1]);")
5089
 
5090
 
5091
;
5092
; andsi3 instruction pattern(s).
5093
;
5094
 
5095
(define_insn "*andsi3_cc"
5096
  [(set (reg CC_REGNUM)
5097
        (compare (and:SI (match_operand:SI 1 "nonimmediate_operand" "%0,0,0,0")
5098
                         (match_operand:SI 2 "general_operand" "Os,d,R,T"))
5099
                 (const_int 0)))
5100
   (set (match_operand:SI 0 "register_operand" "=d,d,d,d")
5101
        (and:SI (match_dup 1) (match_dup 2)))]
5102
  "s390_match_ccmode(insn, CCTmode)"
5103
  "@
5104
   nilf\t%0,%o2
5105
   nr\t%0,%2
5106
   n\t%0,%2
5107
   ny\t%0,%2"
5108
  [(set_attr "op_type"  "RIL,RR,RX,RXY")])
5109
 
5110
(define_insn "*andsi3_cconly"
5111
  [(set (reg CC_REGNUM)
5112
        (compare (and:SI (match_operand:SI 1 "nonimmediate_operand" "%0,0,0,0")
5113
                         (match_operand:SI 2 "general_operand" "Os,d,R,T"))
5114
                 (const_int 0)))
5115
   (clobber (match_scratch:SI 0 "=d,d,d,d"))]
5116
  "s390_match_ccmode(insn, CCTmode)
5117
   /* Do not steal TM patterns.  */
5118
   && s390_single_part (operands[2], SImode, HImode, 0) < 0"
5119
  "@
5120
   nilf\t%0,%o2
5121
   nr\t%0,%2
5122
   n\t%0,%2
5123
   ny\t%0,%2"
5124
  [(set_attr "op_type"  "RIL,RR,RX,RXY")])
5125
 
5126
(define_insn "*andsi3_zarch"
5127
  [(set (match_operand:SI 0 "nonimmediate_operand" "=d,d,d,d,d,d,d,d,AQ,Q")
5128
        (and:SI (match_operand:SI 1 "nonimmediate_operand"
5129
                                    "%d,o,0,0,0,0,0,0,0,0")
5130
                (match_operand:SI 2 "general_operand"
5131
                                    "M,M,N0HSF,N1HSF,Os,d,R,T,NxQSF,Q")))
5132
   (clobber (reg:CC CC_REGNUM))]
5133
  "TARGET_ZARCH && s390_logical_operator_ok_p (operands)"
5134
  "@
5135
   #
5136
   #
5137
   nilh\t%0,%j2
5138
   nill\t%0,%j2
5139
   nilf\t%0,%o2
5140
   nr\t%0,%2
5141
   n\t%0,%2
5142
   ny\t%0,%2
5143
   #
5144
   #"
5145
  [(set_attr "op_type"  "RRE,RXE,RI,RI,RIL,RR,RX,RXY,SI,SS")])
5146
 
5147
(define_insn "*andsi3_esa"
5148
  [(set (match_operand:SI 0 "nonimmediate_operand" "=d,d,AQ,Q")
5149
        (and:SI (match_operand:SI 1 "nonimmediate_operand" "%0,0,0,0")
5150
                (match_operand:SI 2 "general_operand" "d,R,NxQSF,Q")))
5151
   (clobber (reg:CC CC_REGNUM))]
5152
  "!TARGET_ZARCH && s390_logical_operator_ok_p (operands)"
5153
  "@
5154
   nr\t%0,%2
5155
   n\t%0,%2
5156
   #
5157
   #"
5158
  [(set_attr "op_type"  "RR,RX,SI,SS")])
5159
 
5160
(define_split
5161
  [(set (match_operand:SI 0 "s_operand" "")
5162
        (and:SI (match_dup 0) (match_operand:SI 1 "immediate_operand" "")))
5163
   (clobber (reg:CC CC_REGNUM))]
5164
  "reload_completed"
5165
  [(parallel
5166
    [(set (match_dup 0) (and:QI (match_dup 0) (match_dup 1)))
5167
     (clobber (reg:CC CC_REGNUM))])]
5168
  "s390_narrow_logical_operator (AND, &operands[0], &operands[1]);")
5169
 
5170
;
5171
; andhi3 instruction pattern(s).
5172
;
5173
 
5174
(define_insn "*andhi3_zarch"
5175
  [(set (match_operand:HI 0 "nonimmediate_operand" "=d,d,AQ,Q")
5176
        (and:HI (match_operand:HI 1 "nonimmediate_operand" "%0,0,0,0")
5177
                (match_operand:HI 2 "general_operand" "d,n,NxQHF,Q")))
5178
   (clobber (reg:CC CC_REGNUM))]
5179
  "TARGET_ZARCH && s390_logical_operator_ok_p (operands)"
5180
  "@
5181
   nr\t%0,%2
5182
   nill\t%0,%x2
5183
   #
5184
   #"
5185
  [(set_attr "op_type"  "RR,RI,SI,SS")])
5186
 
5187
(define_insn "*andhi3_esa"
5188
  [(set (match_operand:HI 0 "nonimmediate_operand" "=d,AQ,Q")
5189
        (and:HI (match_operand:HI 1 "nonimmediate_operand" "%0,0,0")
5190
                (match_operand:HI 2 "general_operand" "d,NxQHF,Q")))
5191
   (clobber (reg:CC CC_REGNUM))]
5192
  "!TARGET_ZARCH && s390_logical_operator_ok_p (operands)"
5193
  "@
5194
   nr\t%0,%2
5195
   #
5196
   #"
5197
  [(set_attr "op_type"  "RR,SI,SS")])
5198
 
5199
(define_split
5200
  [(set (match_operand:HI 0 "s_operand" "")
5201
        (and:HI (match_dup 0) (match_operand:HI 1 "immediate_operand" "")))
5202
   (clobber (reg:CC CC_REGNUM))]
5203
  "reload_completed"
5204
  [(parallel
5205
    [(set (match_dup 0) (and:QI (match_dup 0) (match_dup 1)))
5206
     (clobber (reg:CC CC_REGNUM))])]
5207
  "s390_narrow_logical_operator (AND, &operands[0], &operands[1]);")
5208
 
5209
;
5210
; andqi3 instruction pattern(s).
5211
;
5212
 
5213
(define_insn "*andqi3_zarch"
5214
  [(set (match_operand:QI 0 "nonimmediate_operand" "=d,d,Q,S,Q")
5215
        (and:QI (match_operand:QI 1 "nonimmediate_operand" "%0,0,0,0,0")
5216
                (match_operand:QI 2 "general_operand" "d,n,n,n,Q")))
5217
   (clobber (reg:CC CC_REGNUM))]
5218
  "TARGET_ZARCH && s390_logical_operator_ok_p (operands)"
5219
  "@
5220
   nr\t%0,%2
5221
   nill\t%0,%b2
5222
   ni\t%S0,%b2
5223
   niy\t%S0,%b2
5224
   #"
5225
  [(set_attr "op_type"  "RR,RI,SI,SIY,SS")])
5226
 
5227
(define_insn "*andqi3_esa"
5228
  [(set (match_operand:QI 0 "nonimmediate_operand" "=d,Q,Q")
5229
        (and:QI (match_operand:QI 1 "nonimmediate_operand" "%0,0,0")
5230
                (match_operand:QI 2 "general_operand" "d,n,Q")))
5231
   (clobber (reg:CC CC_REGNUM))]
5232
  "!TARGET_ZARCH && s390_logical_operator_ok_p (operands)"
5233
  "@
5234
   nr\t%0,%2
5235
   ni\t%S0,%b2
5236
   #"
5237
  [(set_attr "op_type"  "RR,SI,SS")])
5238
 
5239
;
5240
; Block and (NC) patterns.
5241
;
5242
 
5243
(define_insn "*nc"
5244
  [(set (match_operand:BLK 0 "memory_operand" "=Q")
5245
        (and:BLK (match_dup 0)
5246
                 (match_operand:BLK 1 "memory_operand" "Q")))
5247
   (use (match_operand 2 "const_int_operand" "n"))
5248
   (clobber (reg:CC CC_REGNUM))]
5249
  "INTVAL (operands[2]) >= 1 && INTVAL (operands[2]) <= 256"
5250
  "nc\t%O0(%2,%R0),%S1"
5251
  [(set_attr "op_type" "SS")])
5252
 
5253
(define_split
5254
  [(set (match_operand 0 "memory_operand" "")
5255
        (and (match_dup 0)
5256
             (match_operand 1 "memory_operand" "")))
5257
   (clobber (reg:CC CC_REGNUM))]
5258
  "reload_completed
5259
   && GET_MODE (operands[0]) == GET_MODE (operands[1])
5260
   && GET_MODE_SIZE (GET_MODE (operands[0])) > 0"
5261
  [(parallel
5262
    [(set (match_dup 0) (and:BLK (match_dup 0) (match_dup 1)))
5263
     (use (match_dup 2))
5264
     (clobber (reg:CC CC_REGNUM))])]
5265
{
5266
  operands[2] = GEN_INT (GET_MODE_SIZE (GET_MODE (operands[0])));
5267
  operands[0] = adjust_address (operands[0], BLKmode, 0);
5268
  operands[1] = adjust_address (operands[1], BLKmode, 0);
5269
})
5270
 
5271
(define_peephole2
5272
  [(parallel
5273
    [(set (match_operand:BLK 0 "memory_operand" "")
5274
          (and:BLK (match_dup 0)
5275
                   (match_operand:BLK 1 "memory_operand" "")))
5276
     (use (match_operand 2 "const_int_operand" ""))
5277
     (clobber (reg:CC CC_REGNUM))])
5278
   (parallel
5279
    [(set (match_operand:BLK 3 "memory_operand" "")
5280
          (and:BLK (match_dup 3)
5281
                   (match_operand:BLK 4 "memory_operand" "")))
5282
     (use (match_operand 5 "const_int_operand" ""))
5283
     (clobber (reg:CC CC_REGNUM))])]
5284
  "s390_offset_p (operands[0], operands[3], operands[2])
5285
   && s390_offset_p (operands[1], operands[4], operands[2])
5286
   && !s390_overlap_p (operands[0], operands[1],
5287
                       INTVAL (operands[2]) + INTVAL (operands[5]))
5288
   && INTVAL (operands[2]) + INTVAL (operands[5]) <= 256"
5289
  [(parallel
5290
    [(set (match_dup 6) (and:BLK (match_dup 6) (match_dup 7)))
5291
     (use (match_dup 8))
5292
     (clobber (reg:CC CC_REGNUM))])]
5293
  "operands[6] = gen_rtx_MEM (BLKmode, XEXP (operands[0], 0));
5294
   operands[7] = gen_rtx_MEM (BLKmode, XEXP (operands[1], 0));
5295
   operands[8] = GEN_INT (INTVAL (operands[2]) + INTVAL (operands[5]));")
5296
 
5297
 
5298
;;
5299
;;- Bit set (inclusive or) instructions.
5300
;;
5301
 
5302
(define_expand "ior3"
5303
  [(set (match_operand:INT 0 "nonimmediate_operand" "")
5304
        (ior:INT (match_operand:INT 1 "nonimmediate_operand" "")
5305
                 (match_operand:INT 2 "general_operand" "")))
5306
   (clobber (reg:CC CC_REGNUM))]
5307
  ""
5308
  "s390_expand_logical_operator (IOR, mode, operands); DONE;")
5309
 
5310
;
5311
; iordi3 instruction pattern(s).
5312
;
5313
 
5314
(define_insn "*iordi3_cc"
5315
  [(set (reg CC_REGNUM)
5316
        (compare (ior:DI (match_operand:DI 1 "nonimmediate_operand" "%0,0")
5317
                         (match_operand:DI 2 "general_operand" "d,m"))
5318
                 (const_int 0)))
5319
   (set (match_operand:DI 0 "register_operand" "=d,d")
5320
        (ior:DI (match_dup 1) (match_dup 2)))]
5321
  "s390_match_ccmode(insn, CCTmode) && TARGET_64BIT"
5322
  "@
5323
   ogr\t%0,%2
5324
   og\t%0,%2"
5325
  [(set_attr "op_type"  "RRE,RXY")])
5326
 
5327
(define_insn "*iordi3_cconly"
5328
  [(set (reg CC_REGNUM)
5329
        (compare (ior:DI (match_operand:DI 1 "nonimmediate_operand" "%0,0")
5330
                         (match_operand:DI 2 "general_operand" "d,m"))
5331
                 (const_int 0)))
5332
   (clobber (match_scratch:DI 0 "=d,d"))]
5333
  "s390_match_ccmode(insn, CCTmode) && TARGET_64BIT"
5334
  "@
5335
   ogr\t%0,%2
5336
   og\t%0,%2"
5337
  [(set_attr "op_type"  "RRE,RXY")])
5338
 
5339
(define_insn "*iordi3_extimm"
5340
  [(set (match_operand:DI 0 "nonimmediate_operand" "=d,d,d,d,d,d,d,d,AQ,Q")
5341
        (ior:DI (match_operand:DI 1 "nonimmediate_operand" "%0,0,0,0,0,0,0,0,0,0")
5342
                (match_operand:DI 2 "general_operand"
5343
                                    "N0HD0,N1HD0,N2HD0,N3HD0,N0SD0,N1SD0,d,m,NxQD0,Q")))
5344
   (clobber (reg:CC CC_REGNUM))]
5345
  "TARGET_64BIT && TARGET_EXTIMM && s390_logical_operator_ok_p (operands)"
5346
  "@
5347
   oihh\t%0,%i2
5348
   oihl\t%0,%i2
5349
   oilh\t%0,%i2
5350
   oill\t%0,%i2
5351
   oihf\t%0,%k2
5352
   oilf\t%0,%k2
5353
   ogr\t%0,%2
5354
   og\t%0,%2
5355
   #
5356
   #"
5357
  [(set_attr "op_type"  "RI,RI,RI,RI,RIL,RIL,RRE,RXY,SI,SS")])
5358
 
5359
(define_insn "*iordi3"
5360
  [(set (match_operand:DI 0 "nonimmediate_operand" "=d,d,d,d,d,d,AQ,Q")
5361
        (ior:DI (match_operand:DI 1 "nonimmediate_operand" "%0,0,0,0,0,0,0,0")
5362
                (match_operand:DI 2 "general_operand"
5363
                                    "N0HD0,N1HD0,N2HD0,N3HD0,d,m,NxQD0,Q")))
5364
   (clobber (reg:CC CC_REGNUM))]
5365
  "TARGET_64BIT && !TARGET_EXTIMM && s390_logical_operator_ok_p (operands)"
5366
  "@
5367
   oihh\t%0,%i2
5368
   oihl\t%0,%i2
5369
   oilh\t%0,%i2
5370
   oill\t%0,%i2
5371
   ogr\t%0,%2
5372
   og\t%0,%2
5373
   #
5374
   #"
5375
  [(set_attr "op_type"  "RI,RI,RI,RI,RRE,RXY,SI,SS")])
5376
 
5377
(define_split
5378
  [(set (match_operand:DI 0 "s_operand" "")
5379
        (ior:DI (match_dup 0) (match_operand:DI 1 "immediate_operand" "")))
5380
   (clobber (reg:CC CC_REGNUM))]
5381
  "reload_completed"
5382
  [(parallel
5383
    [(set (match_dup 0) (ior:QI (match_dup 0) (match_dup 1)))
5384
     (clobber (reg:CC CC_REGNUM))])]
5385
  "s390_narrow_logical_operator (IOR, &operands[0], &operands[1]);")
5386
 
5387
;
5388
; iorsi3 instruction pattern(s).
5389
;
5390
 
5391
(define_insn "*iorsi3_cc"
5392
  [(set (reg CC_REGNUM)
5393
        (compare (ior:SI (match_operand:SI 1 "nonimmediate_operand" "%0,0,0,0")
5394
                         (match_operand:SI 2 "general_operand" "Os,d,R,T"))
5395
                 (const_int 0)))
5396
   (set (match_operand:SI 0 "register_operand" "=d,d,d,d")
5397
        (ior:SI (match_dup 1) (match_dup 2)))]
5398
  "s390_match_ccmode(insn, CCTmode)"
5399
  "@
5400
   oilf\t%0,%o2
5401
   or\t%0,%2
5402
   o\t%0,%2
5403
   oy\t%0,%2"
5404
  [(set_attr "op_type"  "RIL,RR,RX,RXY")])
5405
 
5406
(define_insn "*iorsi3_cconly"
5407
  [(set (reg CC_REGNUM)
5408
        (compare (ior:SI (match_operand:SI 1 "nonimmediate_operand" "%0,0,0,0")
5409
                         (match_operand:SI 2 "general_operand" "Os,d,R,T"))
5410
                 (const_int 0)))
5411
   (clobber (match_scratch:SI 0 "=d,d,d,d"))]
5412
  "s390_match_ccmode(insn, CCTmode)"
5413
  "@
5414
   oilf\t%0,%o2
5415
   or\t%0,%2
5416
   o\t%0,%2
5417
   oy\t%0,%2"
5418
  [(set_attr "op_type"  "RIL,RR,RX,RXY")])
5419
 
5420
(define_insn "*iorsi3_zarch"
5421
  [(set (match_operand:SI 0 "nonimmediate_operand" "=d,d,d,d,d,d,AQ,Q")
5422
        (ior:SI (match_operand:SI 1 "nonimmediate_operand" "%0,0,0,0,0,0,0,0")
5423
                (match_operand:SI 2 "general_operand" "N0HS0,N1HS0,Os,d,R,T,NxQS0,Q")))
5424
   (clobber (reg:CC CC_REGNUM))]
5425
  "TARGET_ZARCH && s390_logical_operator_ok_p (operands)"
5426
  "@
5427
   oilh\t%0,%i2
5428
   oill\t%0,%i2
5429
   oilf\t%0,%o2
5430
   or\t%0,%2
5431
   o\t%0,%2
5432
   oy\t%0,%2
5433
   #
5434
   #"
5435
  [(set_attr "op_type"  "RI,RI,RIL,RR,RX,RXY,SI,SS")])
5436
 
5437
(define_insn "*iorsi3_esa"
5438
  [(set (match_operand:SI 0 "nonimmediate_operand" "=d,d,AQ,Q")
5439
        (ior:SI (match_operand:SI 1 "nonimmediate_operand" "%0,0,0,0")
5440
                (match_operand:SI 2 "general_operand" "d,R,NxQS0,Q")))
5441
   (clobber (reg:CC CC_REGNUM))]
5442
  "!TARGET_ZARCH && s390_logical_operator_ok_p (operands)"
5443
  "@
5444
   or\t%0,%2
5445
   o\t%0,%2
5446
   #
5447
   #"
5448
  [(set_attr "op_type"  "RR,RX,SI,SS")])
5449
 
5450
(define_split
5451
  [(set (match_operand:SI 0 "s_operand" "")
5452
        (ior:SI (match_dup 0) (match_operand:SI 1 "immediate_operand" "")))
5453
   (clobber (reg:CC CC_REGNUM))]
5454
  "reload_completed"
5455
  [(parallel
5456
    [(set (match_dup 0) (ior:QI (match_dup 0) (match_dup 1)))
5457
     (clobber (reg:CC CC_REGNUM))])]
5458
  "s390_narrow_logical_operator (IOR, &operands[0], &operands[1]);")
5459
 
5460
;
5461
; iorhi3 instruction pattern(s).
5462
;
5463
 
5464
(define_insn "*iorhi3_zarch"
5465
  [(set (match_operand:HI 0 "nonimmediate_operand" "=d,d,AQ,Q")
5466
        (ior:HI (match_operand:HI 1 "nonimmediate_operand" "%0,0,0,0")
5467
                (match_operand:HI 2 "general_operand" "d,n,NxQH0,Q")))
5468
   (clobber (reg:CC CC_REGNUM))]
5469
  "TARGET_ZARCH && s390_logical_operator_ok_p (operands)"
5470
  "@
5471
   or\t%0,%2
5472
   oill\t%0,%x2
5473
   #
5474
   #"
5475
  [(set_attr "op_type"  "RR,RI,SI,SS")])
5476
 
5477
(define_insn "*iorhi3_esa"
5478
  [(set (match_operand:HI 0 "nonimmediate_operand" "=d,AQ,Q")
5479
        (ior:HI (match_operand:HI 1 "nonimmediate_operand" "%0,0,0")
5480
                (match_operand:HI 2 "general_operand" "d,NxQH0,Q")))
5481
   (clobber (reg:CC CC_REGNUM))]
5482
  "!TARGET_ZARCH && s390_logical_operator_ok_p (operands)"
5483
  "@
5484
   or\t%0,%2
5485
   #
5486
   #"
5487
  [(set_attr "op_type"  "RR,SI,SS")])
5488
 
5489
(define_split
5490
  [(set (match_operand:HI 0 "s_operand" "")
5491
        (ior:HI (match_dup 0) (match_operand:HI 1 "immediate_operand" "")))
5492
   (clobber (reg:CC CC_REGNUM))]
5493
  "reload_completed"
5494
  [(parallel
5495
    [(set (match_dup 0) (ior:QI (match_dup 0) (match_dup 1)))
5496
     (clobber (reg:CC CC_REGNUM))])]
5497
  "s390_narrow_logical_operator (IOR, &operands[0], &operands[1]);")
5498
 
5499
;
5500
; iorqi3 instruction pattern(s).
5501
;
5502
 
5503
(define_insn "*iorqi3_zarch"
5504
  [(set (match_operand:QI 0 "nonimmediate_operand" "=d,d,Q,S,Q")
5505
        (ior:QI (match_operand:QI 1 "nonimmediate_operand" "%0,0,0,0,0")
5506
                (match_operand:QI 2 "general_operand" "d,n,n,n,Q")))
5507
   (clobber (reg:CC CC_REGNUM))]
5508
  "TARGET_ZARCH && s390_logical_operator_ok_p (operands)"
5509
  "@
5510
   or\t%0,%2
5511
   oill\t%0,%b2
5512
   oi\t%S0,%b2
5513
   oiy\t%S0,%b2
5514
   #"
5515
  [(set_attr "op_type"  "RR,RI,SI,SIY,SS")])
5516
 
5517
(define_insn "*iorqi3_esa"
5518
  [(set (match_operand:QI 0 "nonimmediate_operand" "=d,Q,Q")
5519
        (ior:QI (match_operand:QI 1 "nonimmediate_operand" "%0,0,0")
5520
                (match_operand:QI 2 "general_operand" "d,n,Q")))
5521
   (clobber (reg:CC CC_REGNUM))]
5522
  "!TARGET_ZARCH && s390_logical_operator_ok_p (operands)"
5523
  "@
5524
   or\t%0,%2
5525
   oi\t%S0,%b2
5526
   #"
5527
  [(set_attr "op_type"  "RR,SI,SS")])
5528
 
5529
;
5530
; Block inclusive or (OC) patterns.
5531
;
5532
 
5533
(define_insn "*oc"
5534
  [(set (match_operand:BLK 0 "memory_operand" "=Q")
5535
        (ior:BLK (match_dup 0)
5536
                 (match_operand:BLK 1 "memory_operand" "Q")))
5537
   (use (match_operand 2 "const_int_operand" "n"))
5538
   (clobber (reg:CC CC_REGNUM))]
5539
  "INTVAL (operands[2]) >= 1 && INTVAL (operands[2]) <= 256"
5540
  "oc\t%O0(%2,%R0),%S1"
5541
  [(set_attr "op_type" "SS")])
5542
 
5543
(define_split
5544
  [(set (match_operand 0 "memory_operand" "")
5545
        (ior (match_dup 0)
5546
             (match_operand 1 "memory_operand" "")))
5547
   (clobber (reg:CC CC_REGNUM))]
5548
  "reload_completed
5549
   && GET_MODE (operands[0]) == GET_MODE (operands[1])
5550
   && GET_MODE_SIZE (GET_MODE (operands[0])) > 0"
5551
  [(parallel
5552
    [(set (match_dup 0) (ior:BLK (match_dup 0) (match_dup 1)))
5553
     (use (match_dup 2))
5554
     (clobber (reg:CC CC_REGNUM))])]
5555
{
5556
  operands[2] = GEN_INT (GET_MODE_SIZE (GET_MODE (operands[0])));
5557
  operands[0] = adjust_address (operands[0], BLKmode, 0);
5558
  operands[1] = adjust_address (operands[1], BLKmode, 0);
5559
})
5560
 
5561
(define_peephole2
5562
  [(parallel
5563
    [(set (match_operand:BLK 0 "memory_operand" "")
5564
          (ior:BLK (match_dup 0)
5565
                   (match_operand:BLK 1 "memory_operand" "")))
5566
     (use (match_operand 2 "const_int_operand" ""))
5567
     (clobber (reg:CC CC_REGNUM))])
5568
   (parallel
5569
    [(set (match_operand:BLK 3 "memory_operand" "")
5570
          (ior:BLK (match_dup 3)
5571
                   (match_operand:BLK 4 "memory_operand" "")))
5572
     (use (match_operand 5 "const_int_operand" ""))
5573
     (clobber (reg:CC CC_REGNUM))])]
5574
  "s390_offset_p (operands[0], operands[3], operands[2])
5575
   && s390_offset_p (operands[1], operands[4], operands[2])
5576
   && !s390_overlap_p (operands[0], operands[1],
5577
                       INTVAL (operands[2]) + INTVAL (operands[5]))
5578
   && INTVAL (operands[2]) + INTVAL (operands[5]) <= 256"
5579
  [(parallel
5580
    [(set (match_dup 6) (ior:BLK (match_dup 6) (match_dup 7)))
5581
     (use (match_dup 8))
5582
     (clobber (reg:CC CC_REGNUM))])]
5583
  "operands[6] = gen_rtx_MEM (BLKmode, XEXP (operands[0], 0));
5584
   operands[7] = gen_rtx_MEM (BLKmode, XEXP (operands[1], 0));
5585
   operands[8] = GEN_INT (INTVAL (operands[2]) + INTVAL (operands[5]));")
5586
 
5587
 
5588
;;
5589
;;- Xor instructions.
5590
;;
5591
 
5592
(define_expand "xor3"
5593
  [(set (match_operand:INT 0 "nonimmediate_operand" "")
5594
        (xor:INT (match_operand:INT 1 "nonimmediate_operand" "")
5595
                 (match_operand:INT 2 "general_operand" "")))
5596
   (clobber (reg:CC CC_REGNUM))]
5597
  ""
5598
  "s390_expand_logical_operator (XOR, mode, operands); DONE;")
5599
 
5600
;
5601
; xordi3 instruction pattern(s).
5602
;
5603
 
5604
(define_insn "*xordi3_cc"
5605
  [(set (reg CC_REGNUM)
5606
        (compare (xor:DI (match_operand:DI 1 "nonimmediate_operand" "%0,0")
5607
                         (match_operand:DI 2 "general_operand" "d,m"))
5608
                 (const_int 0)))
5609
   (set (match_operand:DI 0 "register_operand" "=d,d")
5610
        (xor:DI (match_dup 1) (match_dup 2)))]
5611
  "s390_match_ccmode(insn, CCTmode) && TARGET_64BIT"
5612
  "@
5613
   xgr\t%0,%2
5614
   xg\t%0,%2"
5615
  [(set_attr "op_type"  "RRE,RXY")])
5616
 
5617
(define_insn "*xordi3_cconly"
5618
  [(set (reg CC_REGNUM)
5619
        (compare (xor:DI (match_operand:DI 1 "nonimmediate_operand" "%0,0")
5620
                         (match_operand:DI 2 "general_operand" "d,m"))
5621
                 (const_int 0)))
5622
   (clobber (match_scratch:DI 0 "=d,d"))]
5623
  "s390_match_ccmode(insn, CCTmode) && TARGET_64BIT"
5624
  "@
5625
   xgr\t%0,%2
5626
   xg\t%0,%2"
5627
  [(set_attr "op_type"  "RRE,RXY")])
5628
 
5629
(define_insn "*xordi3_extimm"
5630
  [(set (match_operand:DI 0 "nonimmediate_operand" "=d,d,d,d,AQ,Q")
5631
        (xor:DI (match_operand:DI 1 "nonimmediate_operand" "%0,0,0,0,0,0")
5632
                (match_operand:DI 2 "general_operand" "N0SD0,N1SD0,d,m,NxQD0,Q")))
5633
   (clobber (reg:CC CC_REGNUM))]
5634
  "TARGET_64BIT && TARGET_EXTIMM && s390_logical_operator_ok_p (operands)"
5635
  "@
5636
   xihf\t%0,%k2
5637
   xilf\t%0,%k2
5638
   xgr\t%0,%2
5639
   xg\t%0,%2
5640
   #
5641
   #"
5642
  [(set_attr "op_type"  "RIL,RIL,RRE,RXY,SI,SS")])
5643
 
5644
(define_insn "*xordi3"
5645
  [(set (match_operand:DI 0 "nonimmediate_operand" "=d,d,AQ,Q")
5646
        (xor:DI (match_operand:DI 1 "nonimmediate_operand" "%0,0,0,0")
5647
                (match_operand:DI 2 "general_operand" "d,m,NxQD0,Q")))
5648
   (clobber (reg:CC CC_REGNUM))]
5649
  "TARGET_64BIT && !TARGET_EXTIMM && s390_logical_operator_ok_p (operands)"
5650
  "@
5651
   xgr\t%0,%2
5652
   xg\t%0,%2
5653
   #
5654
   #"
5655
  [(set_attr "op_type"  "RRE,RXY,SI,SS")])
5656
 
5657
(define_split
5658
  [(set (match_operand:DI 0 "s_operand" "")
5659
        (xor:DI (match_dup 0) (match_operand:DI 1 "immediate_operand" "")))
5660
   (clobber (reg:CC CC_REGNUM))]
5661
  "reload_completed"
5662
  [(parallel
5663
    [(set (match_dup 0) (xor:QI (match_dup 0) (match_dup 1)))
5664
     (clobber (reg:CC CC_REGNUM))])]
5665
  "s390_narrow_logical_operator (XOR, &operands[0], &operands[1]);")
5666
 
5667
;
5668
; xorsi3 instruction pattern(s).
5669
;
5670
 
5671
(define_insn "*xorsi3_cc"
5672
  [(set (reg CC_REGNUM)
5673
        (compare (xor:SI (match_operand:SI 1 "nonimmediate_operand" "%0,0,0,0")
5674
                         (match_operand:SI 2 "general_operand" "Os,d,R,T"))
5675
                 (const_int 0)))
5676
   (set (match_operand:SI 0 "register_operand" "=d,d,d,d")
5677
        (xor:SI (match_dup 1) (match_dup 2)))]
5678
  "s390_match_ccmode(insn, CCTmode)"
5679
  "@
5680
   xilf\t%0,%o2
5681
   xr\t%0,%2
5682
   x\t%0,%2
5683
   xy\t%0,%2"
5684
  [(set_attr "op_type"  "RIL,RR,RX,RXY")])
5685
 
5686
(define_insn "*xorsi3_cconly"
5687
  [(set (reg CC_REGNUM)
5688
        (compare (xor:SI (match_operand:SI 1 "nonimmediate_operand" "%0,0,0,0")
5689
                         (match_operand:SI 2 "general_operand" "Os,d,R,T"))
5690
                 (const_int 0)))
5691
   (clobber (match_scratch:SI 0 "=d,d,d,d"))]
5692
  "s390_match_ccmode(insn, CCTmode)"
5693
  "@
5694
   xilf\t%0,%o2
5695
   xr\t%0,%2
5696
   x\t%0,%2
5697
   xy\t%0,%2"
5698
  [(set_attr "op_type"  "RIL,RR,RX,RXY")])
5699
 
5700
(define_insn "*xorsi3"
5701
  [(set (match_operand:SI 0 "nonimmediate_operand" "=d,d,d,d,AQ,Q")
5702
        (xor:SI (match_operand:SI 1 "nonimmediate_operand" "%0,0,0,0,0,0")
5703
                (match_operand:SI 2 "general_operand" "Os,d,R,T,NxQS0,Q")))
5704
   (clobber (reg:CC CC_REGNUM))]
5705
  "s390_logical_operator_ok_p (operands)"
5706
  "@
5707
   xilf\t%0,%o2
5708
   xr\t%0,%2
5709
   x\t%0,%2
5710
   xy\t%0,%2
5711
   #
5712
   #"
5713
  [(set_attr "op_type"  "RIL,RR,RX,RXY,SI,SS")])
5714
 
5715
(define_split
5716
  [(set (match_operand:SI 0 "s_operand" "")
5717
        (xor:SI (match_dup 0) (match_operand:SI 1 "immediate_operand" "")))
5718
   (clobber (reg:CC CC_REGNUM))]
5719
  "reload_completed"
5720
  [(parallel
5721
    [(set (match_dup 0) (xor:QI (match_dup 0) (match_dup 1)))
5722
     (clobber (reg:CC CC_REGNUM))])]
5723
  "s390_narrow_logical_operator (XOR, &operands[0], &operands[1]);")
5724
 
5725
;
5726
; xorhi3 instruction pattern(s).
5727
;
5728
 
5729
(define_insn "*xorhi3"
5730
  [(set (match_operand:HI 0 "nonimmediate_operand" "=d,d,AQ,Q")
5731
        (xor:HI (match_operand:HI 1 "nonimmediate_operand" "%0,0,0,0")
5732
                (match_operand:HI 2 "general_operand" "Os,d,NxQH0,Q")))
5733
   (clobber (reg:CC CC_REGNUM))]
5734
  "s390_logical_operator_ok_p (operands)"
5735
  "@
5736
   xilf\t%0,%x2
5737
   xr\t%0,%2
5738
   #
5739
   #"
5740
  [(set_attr "op_type"  "RIL,RR,SI,SS")])
5741
 
5742
(define_split
5743
  [(set (match_operand:HI 0 "s_operand" "")
5744
        (xor:HI (match_dup 0) (match_operand:HI 1 "immediate_operand" "")))
5745
   (clobber (reg:CC CC_REGNUM))]
5746
  "reload_completed"
5747
  [(parallel
5748
    [(set (match_dup 0) (xor:QI (match_dup 0) (match_dup 1)))
5749
     (clobber (reg:CC CC_REGNUM))])]
5750
  "s390_narrow_logical_operator (XOR, &operands[0], &operands[1]);")
5751
 
5752
;
5753
; xorqi3 instruction pattern(s).
5754
;
5755
 
5756
(define_insn "*xorqi3"
5757
  [(set (match_operand:QI 0 "nonimmediate_operand" "=d,d,Q,S,Q")
5758
        (xor:QI (match_operand:QI 1 "nonimmediate_operand" "%0,0,0,0,0")
5759
                (match_operand:QI 2 "general_operand" "Os,d,n,n,Q")))
5760
   (clobber (reg:CC CC_REGNUM))]
5761
  "s390_logical_operator_ok_p (operands)"
5762
  "@
5763
   xilf\t%0,%b2
5764
   xr\t%0,%2
5765
   xi\t%S0,%b2
5766
   xiy\t%S0,%b2
5767
   #"
5768
  [(set_attr "op_type"  "RIL,RR,SI,SIY,SS")])
5769
 
5770
;
5771
; Block exclusive or (XC) patterns.
5772
;
5773
 
5774
(define_insn "*xc"
5775
  [(set (match_operand:BLK 0 "memory_operand" "=Q")
5776
        (xor:BLK (match_dup 0)
5777
                 (match_operand:BLK 1 "memory_operand" "Q")))
5778
   (use (match_operand 2 "const_int_operand" "n"))
5779
   (clobber (reg:CC CC_REGNUM))]
5780
  "INTVAL (operands[2]) >= 1 && INTVAL (operands[2]) <= 256"
5781
  "xc\t%O0(%2,%R0),%S1"
5782
  [(set_attr "op_type" "SS")])
5783
 
5784
(define_split
5785
  [(set (match_operand 0 "memory_operand" "")
5786
        (xor (match_dup 0)
5787
             (match_operand 1 "memory_operand" "")))
5788
   (clobber (reg:CC CC_REGNUM))]
5789
  "reload_completed
5790
   && GET_MODE (operands[0]) == GET_MODE (operands[1])
5791
   && GET_MODE_SIZE (GET_MODE (operands[0])) > 0"
5792
  [(parallel
5793
    [(set (match_dup 0) (xor:BLK (match_dup 0) (match_dup 1)))
5794
     (use (match_dup 2))
5795
     (clobber (reg:CC CC_REGNUM))])]
5796
{
5797
  operands[2] = GEN_INT (GET_MODE_SIZE (GET_MODE (operands[0])));
5798
  operands[0] = adjust_address (operands[0], BLKmode, 0);
5799
  operands[1] = adjust_address (operands[1], BLKmode, 0);
5800
})
5801
 
5802
(define_peephole2
5803
  [(parallel
5804
    [(set (match_operand:BLK 0 "memory_operand" "")
5805
          (xor:BLK (match_dup 0)
5806
                   (match_operand:BLK 1 "memory_operand" "")))
5807
     (use (match_operand 2 "const_int_operand" ""))
5808
     (clobber (reg:CC CC_REGNUM))])
5809
   (parallel
5810
    [(set (match_operand:BLK 3 "memory_operand" "")
5811
          (xor:BLK (match_dup 3)
5812
                   (match_operand:BLK 4 "memory_operand" "")))
5813
     (use (match_operand 5 "const_int_operand" ""))
5814
     (clobber (reg:CC CC_REGNUM))])]
5815
  "s390_offset_p (operands[0], operands[3], operands[2])
5816
   && s390_offset_p (operands[1], operands[4], operands[2])
5817
   && !s390_overlap_p (operands[0], operands[1],
5818
                       INTVAL (operands[2]) + INTVAL (operands[5]))
5819
   && INTVAL (operands[2]) + INTVAL (operands[5]) <= 256"
5820
  [(parallel
5821
    [(set (match_dup 6) (xor:BLK (match_dup 6) (match_dup 7)))
5822
     (use (match_dup 8))
5823
     (clobber (reg:CC CC_REGNUM))])]
5824
  "operands[6] = gen_rtx_MEM (BLKmode, XEXP (operands[0], 0));
5825
   operands[7] = gen_rtx_MEM (BLKmode, XEXP (operands[1], 0));
5826
   operands[8] = GEN_INT (INTVAL (operands[2]) + INTVAL (operands[5]));")
5827
 
5828
;
5829
; Block xor (XC) patterns with src == dest.
5830
;
5831
 
5832
(define_insn "*xc_zero"
5833
  [(set (match_operand:BLK 0 "memory_operand" "=Q")
5834
        (const_int 0))
5835
   (use (match_operand 1 "const_int_operand" "n"))
5836
   (clobber (reg:CC CC_REGNUM))]
5837
  "INTVAL (operands[1]) >= 1 && INTVAL (operands[1]) <= 256"
5838
  "xc\t%O0(%1,%R0),%S0"
5839
  [(set_attr "op_type" "SS")])
5840
 
5841
(define_peephole2
5842
  [(parallel
5843
    [(set (match_operand:BLK 0 "memory_operand" "")
5844
          (const_int 0))
5845
     (use (match_operand 1 "const_int_operand" ""))
5846
     (clobber (reg:CC CC_REGNUM))])
5847
   (parallel
5848
    [(set (match_operand:BLK 2 "memory_operand" "")
5849
          (const_int 0))
5850
     (use (match_operand 3 "const_int_operand" ""))
5851
     (clobber (reg:CC CC_REGNUM))])]
5852
  "s390_offset_p (operands[0], operands[2], operands[1])
5853
   && INTVAL (operands[1]) + INTVAL (operands[3]) <= 256"
5854
  [(parallel
5855
    [(set (match_dup 4) (const_int 0))
5856
     (use (match_dup 5))
5857
     (clobber (reg:CC CC_REGNUM))])]
5858
  "operands[4] = gen_rtx_MEM (BLKmode, XEXP (operands[0], 0));
5859
   operands[5] = GEN_INT (INTVAL (operands[1]) + INTVAL (operands[3]));")
5860
 
5861
 
5862
;;
5863
;;- Negate instructions.
5864
;;
5865
 
5866
;
5867
; neg(di|si)2 instruction pattern(s).
5868
;
5869
 
5870
(define_expand "neg2"
5871
  [(parallel
5872
    [(set (match_operand:DSI 0 "register_operand" "=d")
5873
          (neg:DSI (match_operand:DSI 1 "register_operand" "d")))
5874
     (clobber (reg:CC CC_REGNUM))])]
5875
  ""
5876
  "")
5877
 
5878
(define_insn "*negdi2_sign_cc"
5879
  [(set (reg CC_REGNUM)
5880
        (compare (neg:DI (ashiftrt:DI (ashift:DI (subreg:DI
5881
                           (match_operand:SI 1 "register_operand" "d") 0)
5882
                           (const_int 32)) (const_int 32)))
5883
                 (const_int 0)))
5884
   (set (match_operand:DI 0 "register_operand" "=d")
5885
        (neg:DI (sign_extend:DI (match_dup 1))))]
5886
  "TARGET_64BIT && s390_match_ccmode (insn, CCAmode)"
5887
  "lcgfr\t%0,%1"
5888
  [(set_attr "op_type"  "RRE")])
5889
 
5890
(define_insn "*negdi2_sign"
5891
  [(set (match_operand:DI 0 "register_operand" "=d")
5892
        (neg:DI (sign_extend:DI (match_operand:SI 1 "register_operand" "d"))))
5893
   (clobber (reg:CC CC_REGNUM))]
5894
  "TARGET_64BIT"
5895
  "lcgfr\t%0,%1"
5896
  [(set_attr "op_type"  "RRE")])
5897
 
5898
; lcr, lcgr
5899
(define_insn "*neg2_cc"
5900
  [(set (reg CC_REGNUM)
5901
        (compare (neg:GPR (match_operand:GPR 1 "register_operand" "d"))
5902
                 (const_int 0)))
5903
   (set (match_operand:GPR 0 "register_operand" "=d")
5904
        (neg:GPR (match_dup 1)))]
5905
  "s390_match_ccmode (insn, CCAmode)"
5906
  "lcr\t%0,%1"
5907
  [(set_attr "op_type"  "RR")])
5908
 
5909
; lcr, lcgr
5910
(define_insn "*neg2_cconly"
5911
  [(set (reg CC_REGNUM)
5912
        (compare (neg:GPR (match_operand:GPR 1 "register_operand" "d"))
5913
                 (const_int 0)))
5914
   (clobber (match_scratch:GPR 0 "=d"))]
5915
  "s390_match_ccmode (insn, CCAmode)"
5916
  "lcr\t%0,%1"
5917
  [(set_attr "op_type"  "RR")])
5918
 
5919
; lcr, lcgr
5920
(define_insn "*neg2"
5921
  [(set (match_operand:GPR 0 "register_operand" "=d")
5922
        (neg:GPR (match_operand:GPR 1 "register_operand" "d")))
5923
   (clobber (reg:CC CC_REGNUM))]
5924
  ""
5925
  "lcr\t%0,%1"
5926
  [(set_attr "op_type"  "RR")])
5927
 
5928
(define_insn_and_split "*negdi2_31"
5929
  [(set (match_operand:DI 0 "register_operand" "=d")
5930
        (neg:DI (match_operand:DI 1 "register_operand" "d")))
5931
   (clobber (reg:CC CC_REGNUM))]
5932
  "!TARGET_64BIT"
5933
  "#"
5934
  "&& reload_completed"
5935
  [(parallel
5936
    [(set (match_dup 2) (neg:SI (match_dup 3)))
5937
     (clobber (reg:CC CC_REGNUM))])
5938
   (parallel
5939
    [(set (reg:CCAP CC_REGNUM)
5940
          (compare:CCAP (neg:SI (match_dup 5)) (const_int 0)))
5941
     (set (match_dup 4) (neg:SI (match_dup 5)))])
5942
   (set (pc)
5943
        (if_then_else (ne (reg:CCAP CC_REGNUM) (const_int 0))
5944
                      (pc)
5945
                      (label_ref (match_dup 6))))
5946
   (parallel
5947
    [(set (match_dup 2) (plus:SI (match_dup 2) (const_int -1)))
5948
     (clobber (reg:CC CC_REGNUM))])
5949
   (match_dup 6)]
5950
  "operands[2] = operand_subword (operands[0], 0, 0, DImode);
5951
   operands[3] = operand_subword (operands[1], 0, 0, DImode);
5952
   operands[4] = operand_subword (operands[0], 1, 0, DImode);
5953
   operands[5] = operand_subword (operands[1], 1, 0, DImode);
5954
   operands[6] = gen_label_rtx ();")
5955
 
5956
;
5957
; neg(df|sf)2 instruction pattern(s).
5958
;
5959
 
5960
(define_expand "neg2"
5961
  [(parallel
5962
    [(set (match_operand:FPR 0 "register_operand" "=f")
5963
          (neg:FPR (match_operand:FPR 1 "register_operand" "f")))
5964
     (clobber (reg:CC CC_REGNUM))])]
5965
  "TARGET_HARD_FLOAT"
5966
  "")
5967
 
5968
; lcxbr, lcdbr, lcebr
5969
(define_insn "*neg2_cc"
5970
  [(set (reg CC_REGNUM)
5971
        (compare (neg:FPR (match_operand:FPR 1 "register_operand" "f"))
5972
                 (match_operand:FPR 2 "const0_operand" "")))
5973
   (set (match_operand:FPR 0 "register_operand" "=f")
5974
        (neg:FPR (match_dup 1)))]
5975
  "s390_match_ccmode (insn, CCSmode) && TARGET_HARD_FLOAT && TARGET_IEEE_FLOAT"
5976
  "lcbr\t%0,%1"
5977
  [(set_attr "op_type"  "RRE")
5978
   (set_attr "type"     "fsimp")])
5979
 
5980
; lcxbr, lcdbr, lcebr
5981
(define_insn "*neg2_cconly"
5982
  [(set (reg CC_REGNUM)
5983
        (compare (neg:FPR (match_operand:FPR 1 "register_operand" "f"))
5984
                 (match_operand:FPR 2 "const0_operand" "")))
5985
   (clobber (match_scratch:FPR 0 "=f"))]
5986
  "s390_match_ccmode (insn, CCSmode) && TARGET_HARD_FLOAT && TARGET_IEEE_FLOAT"
5987
  "lcbr\t%0,%1"
5988
  [(set_attr "op_type"  "RRE")
5989
   (set_attr "type"     "fsimp")])
5990
 
5991
; lcxbr, lcdbr, lcebr
5992
(define_insn "*neg2"
5993
  [(set (match_operand:FPR 0 "register_operand" "=f")
5994
        (neg:FPR (match_operand:FPR 1 "register_operand" "f")))
5995
   (clobber (reg:CC CC_REGNUM))]
5996
  "TARGET_HARD_FLOAT && TARGET_IEEE_FLOAT"
5997
  "lcbr\t%0,%1"
5998
  [(set_attr "op_type"  "RRE")
5999
   (set_attr "type"     "fsimp")])
6000
 
6001
; lcxr, lcdr, lcer
6002
(define_insn "*neg2_ibm"
6003
  [(set (match_operand:FPR 0 "register_operand" "=f")
6004
        (neg:FPR (match_operand:FPR 1 "register_operand" "f")))
6005
   (clobber (reg:CC CC_REGNUM))]
6006
  "TARGET_HARD_FLOAT && TARGET_IBM_FLOAT"
6007
  "lcr\t%0,%1"
6008
  [(set_attr "op_type"  "")
6009
   (set_attr "type"     "fsimp")])
6010
 
6011
 
6012
;;
6013
;;- Absolute value instructions.
6014
;;
6015
 
6016
;
6017
; abs(di|si)2 instruction pattern(s).
6018
;
6019
 
6020
(define_insn "*absdi2_sign_cc"
6021
  [(set (reg CC_REGNUM)
6022
        (compare (abs:DI (ashiftrt:DI (ashift:DI (subreg:DI
6023
                           (match_operand:SI 1 "register_operand" "d") 0)
6024
                           (const_int 32)) (const_int 32)))
6025
                 (const_int 0)))
6026
   (set (match_operand:DI 0 "register_operand" "=d")
6027
        (abs:DI (sign_extend:DI (match_dup 1))))]
6028
  "TARGET_64BIT && s390_match_ccmode (insn, CCAmode)"
6029
  "lpgfr\t%0,%1"
6030
  [(set_attr "op_type"  "RRE")])
6031
 
6032
(define_insn "*absdi2_sign"
6033
  [(set (match_operand:DI 0 "register_operand" "=d")
6034
        (abs:DI (sign_extend:DI (match_operand:SI 1 "register_operand" "d"))))
6035
   (clobber (reg:CC CC_REGNUM))]
6036
  "TARGET_64BIT"
6037
  "lpgfr\t%0,%1"
6038
  [(set_attr "op_type"  "RRE")])
6039
 
6040
; lpr, lpgr
6041
(define_insn "*abs2_cc"
6042
  [(set (reg CC_REGNUM)
6043
        (compare (abs:GPR (match_operand:DI 1 "register_operand" "d"))
6044
                 (const_int 0)))
6045
   (set (match_operand:GPR 0 "register_operand" "=d")
6046
        (abs:GPR (match_dup 1)))]
6047
  "s390_match_ccmode (insn, CCAmode)"
6048
  "lpr\t%0,%1"
6049
  [(set_attr "op_type"  "RR")])
6050
 
6051
; lpr, lpgr
6052
(define_insn "*abs2_cconly"
6053
  [(set (reg CC_REGNUM)
6054
        (compare (abs:GPR (match_operand:GPR 1 "register_operand" "d"))
6055
                 (const_int 0)))
6056
   (clobber (match_scratch:GPR 0 "=d"))]
6057
  "s390_match_ccmode (insn, CCAmode)"
6058
  "lpr\t%0,%1"
6059
  [(set_attr "op_type"  "RR")])
6060
 
6061
; lpr, lpgr
6062
(define_insn "abs2"
6063
  [(set (match_operand:GPR 0 "register_operand" "=d")
6064
        (abs:GPR (match_operand:GPR 1 "register_operand" "d")))
6065
   (clobber (reg:CC CC_REGNUM))]
6066
  ""
6067
  "lpr\t%0,%1"
6068
  [(set_attr "op_type"  "RR")])
6069
 
6070
;
6071
; abs(df|sf)2 instruction pattern(s).
6072
;
6073
 
6074
(define_expand "abs2"
6075
  [(parallel
6076
    [(set (match_operand:FPR 0 "register_operand" "=f")
6077
          (abs:FPR (match_operand:FPR 1 "register_operand" "f")))
6078
     (clobber (reg:CC CC_REGNUM))])]
6079
  "TARGET_HARD_FLOAT"
6080
  "")
6081
 
6082
; lpxbr, lpdbr, lpebr
6083
(define_insn "*abs2_cc"
6084
  [(set (reg CC_REGNUM)
6085
        (compare (abs:FPR (match_operand:FPR 1 "register_operand" "f"))
6086
                 (match_operand:FPR 2 "const0_operand" "")))
6087
   (set (match_operand:FPR 0 "register_operand" "=f")
6088
        (abs:FPR (match_dup 1)))]
6089
  "s390_match_ccmode (insn, CCSmode) && TARGET_HARD_FLOAT && TARGET_IEEE_FLOAT"
6090
  "lpbr\t%0,%1"
6091
  [(set_attr "op_type"  "RRE")
6092
   (set_attr "type"     "fsimp")])
6093
 
6094
; lpxbr, lpdbr, lpebr
6095
(define_insn "*abs2_cconly"
6096
  [(set (reg CC_REGNUM)
6097
        (compare (abs:FPR (match_operand:FPR 1 "register_operand" "f"))
6098
                 (match_operand:FPR 2 "const0_operand" "")))
6099
   (clobber (match_scratch:FPR 0 "=f"))]
6100
  "s390_match_ccmode (insn, CCSmode) && TARGET_HARD_FLOAT && TARGET_IEEE_FLOAT"
6101
  "lpbr\t%0,%1"
6102
  [(set_attr "op_type"  "RRE")
6103
   (set_attr "type"     "fsimp")])
6104
 
6105
; lpxbr, lpdbr, lpebr
6106
(define_insn "*abs2"
6107
  [(set (match_operand:FPR 0 "register_operand" "=f")
6108
        (abs:FPR (match_operand:FPR 1 "register_operand" "f")))
6109
   (clobber (reg:CC CC_REGNUM))]
6110
  "TARGET_HARD_FLOAT && TARGET_IEEE_FLOAT"
6111
  "lpbr\t%0,%1"
6112
  [(set_attr "op_type"  "RRE")
6113
   (set_attr "type"     "fsimp")])
6114
 
6115
; lpxr, lpdr, lper
6116
(define_insn "*abs2_ibm"
6117
  [(set (match_operand:FPR 0 "register_operand" "=f")
6118
        (abs:FPR (match_operand:FPR 1 "register_operand" "f")))
6119
   (clobber (reg:CC CC_REGNUM))]
6120
  "TARGET_HARD_FLOAT && TARGET_IBM_FLOAT"
6121
  "lpr\t%0,%1"
6122
  [(set_attr "op_type"  "")
6123
   (set_attr "type"     "fsimp")])
6124
 
6125
;;
6126
;;- Negated absolute value instructions
6127
;;
6128
 
6129
;
6130
; Integer
6131
;
6132
 
6133
(define_insn "*negabsdi2_sign_cc"
6134
  [(set (reg CC_REGNUM)
6135
        (compare (neg:DI (abs:DI (ashiftrt:DI (ashift:DI (subreg:DI
6136
                           (match_operand:SI 1 "register_operand" "d") 0)
6137
                           (const_int 32)) (const_int 32))))
6138
                 (const_int 0)))
6139
   (set (match_operand:DI 0 "register_operand" "=d")
6140
        (neg:DI (abs:DI (sign_extend:DI (match_dup 1)))))]
6141
  "TARGET_64BIT && s390_match_ccmode (insn, CCAmode)"
6142
  "lngfr\t%0,%1"
6143
  [(set_attr "op_type"  "RRE")])
6144
 
6145
(define_insn "*negabsdi2_sign"
6146
  [(set (match_operand:DI 0 "register_operand" "=d")
6147
        (neg:DI (abs:DI (sign_extend:DI
6148
                          (match_operand:SI 1 "register_operand" "d")))))
6149
   (clobber (reg:CC CC_REGNUM))]
6150
  "TARGET_64BIT"
6151
  "lngfr\t%0,%1"
6152
  [(set_attr "op_type" "RRE")])
6153
 
6154
; lnr, lngr
6155
(define_insn "*negabs2_cc"
6156
  [(set (reg CC_REGNUM)
6157
        (compare (neg:GPR (abs:GPR (match_operand:GPR 1 "register_operand" "d")))
6158
                 (const_int 0)))
6159
   (set (match_operand:GPR 0 "register_operand" "=d")
6160
        (neg:GPR (abs:GPR (match_dup 1))))]
6161
  "s390_match_ccmode (insn, CCAmode)"
6162
  "lnr\t%0,%1"
6163
  [(set_attr "op_type"  "RR")])
6164
 
6165
; lnr, lngr
6166
(define_insn "*negabs2_cconly"
6167
  [(set (reg CC_REGNUM)
6168
        (compare (neg:GPR (abs:GPR (match_operand:GPR 1 "register_operand" "d")))
6169
                 (const_int 0)))
6170
   (clobber (match_scratch:GPR 0 "=d"))]
6171
  "s390_match_ccmode (insn, CCAmode)"
6172
  "lnr\t%0,%1"
6173
  [(set_attr "op_type"  "RR")])
6174
 
6175
; lnr, lngr
6176
(define_insn "*negabs2"
6177
  [(set (match_operand:GPR 0 "register_operand" "=d")
6178
        (neg:GPR (abs:GPR (match_operand:GPR 1 "register_operand" "d"))))
6179
   (clobber (reg:CC CC_REGNUM))]
6180
  ""
6181
  "lnr\t%0,%1"
6182
  [(set_attr "op_type" "RR")])
6183
 
6184
;
6185
; Floating point
6186
;
6187
 
6188
; lnxbr, lndbr, lnebr
6189
(define_insn "*negabs2_cc"
6190
  [(set (reg CC_REGNUM)
6191
        (compare (neg:FPR (abs:FPR (match_operand:FPR 1 "register_operand" "f")))
6192
                 (match_operand:FPR 2 "const0_operand" "")))
6193
   (set (match_operand:FPR 0 "register_operand" "=f")
6194
        (neg:FPR (abs:FPR (match_dup 1))))]
6195
  "s390_match_ccmode (insn, CCSmode) && TARGET_HARD_FLOAT && TARGET_IEEE_FLOAT"
6196
  "lnbr\t%0,%1"
6197
  [(set_attr "op_type"  "RRE")
6198
   (set_attr "type"     "fsimp")])
6199
 
6200
; lnxbr, lndbr, lnebr
6201
(define_insn "*negabs2_cconly"
6202
  [(set (reg CC_REGNUM)
6203
        (compare (neg:FPR (abs:FPR (match_operand:FPR 1 "register_operand" "f")))
6204
                 (match_operand:FPR 2 "const0_operand" "")))
6205
   (clobber (match_scratch:FPR 0 "=f"))]
6206
  "s390_match_ccmode (insn, CCSmode) && TARGET_HARD_FLOAT && TARGET_IEEE_FLOAT"
6207
  "lnbr\t%0,%1"
6208
  [(set_attr "op_type"  "RRE")
6209
   (set_attr "type"     "fsimp")])
6210
 
6211
; lnxbr, lndbr, lnebr
6212
(define_insn "*negabs2"
6213
  [(set (match_operand:FPR 0 "register_operand" "=f")
6214
        (neg:FPR (abs:FPR (match_operand:FPR 1 "register_operand" "f"))))
6215
   (clobber (reg:CC CC_REGNUM))]
6216
  "TARGET_HARD_FLOAT && TARGET_IEEE_FLOAT"
6217
  "lnbr\t%0,%1"
6218
  [(set_attr "op_type"  "RRE")
6219
   (set_attr "type"     "fsimp")])
6220
 
6221
;;
6222
;;- Square root instructions.
6223
;;
6224
 
6225
;
6226
; sqrt(df|sf)2 instruction pattern(s).
6227
;
6228
 
6229
; sqxbr, sqdbr, sqebr, sqxb, sqdb, sqeb
6230
(define_insn "sqrt2"
6231
  [(set (match_operand:FPR 0 "register_operand" "=f,f")
6232
        (sqrt:FPR (match_operand:FPR 1 "general_operand" "f,")))]
6233
  "TARGET_HARD_FLOAT && TARGET_IEEE_FLOAT"
6234
  "@
6235
   sqbr\t%0,%1
6236
   sqb\t%0,%1"
6237
  [(set_attr "op_type" "RRE,RXE")
6238
   (set_attr "type" "fsqrt")])
6239
 
6240
 
6241
;;
6242
;;- One complement instructions.
6243
;;
6244
 
6245
;
6246
; one_cmpl(di|si|hi|qi)2 instruction pattern(s).
6247
;
6248
 
6249
(define_expand "one_cmpl2"
6250
  [(parallel
6251
    [(set (match_operand:INT 0 "register_operand" "")
6252
          (xor:INT (match_operand:INT 1 "register_operand" "")
6253
                   (const_int -1)))
6254
     (clobber (reg:CC CC_REGNUM))])]
6255
  ""
6256
  "")
6257
 
6258
 
6259
;;
6260
;; Find leftmost bit instructions.
6261
;;
6262
 
6263
(define_expand "clzdi2"
6264
  [(set (match_operand:DI 0 "register_operand" "=d")
6265
        (clz:DI (match_operand:DI 1 "register_operand" "d")))]
6266
  "TARGET_EXTIMM && TARGET_64BIT"
6267
{
6268
  rtx insn, clz_equal;
6269
  rtx wide_reg = gen_reg_rtx (TImode);
6270
  rtx msb = gen_rtx_CONST_INT (DImode, (unsigned HOST_WIDE_INT) 1 << 63);
6271
 
6272
  clz_equal = gen_rtx_CLZ (DImode, operands[1]);
6273
 
6274
  emit_insn (gen_clztidi2 (wide_reg, operands[1], msb));
6275
 
6276
  insn = emit_move_insn (operands[0], gen_highpart (DImode, wide_reg));
6277
  REG_NOTES (insn) =
6278
        gen_rtx_EXPR_LIST (REG_EQUAL, clz_equal, REG_NOTES (insn));
6279
 
6280
  DONE;
6281
})
6282
 
6283
(define_insn "clztidi2"
6284
  [(set (match_operand:TI 0 "register_operand" "=d")
6285
        (ior:TI
6286
          (ashift:TI
6287
            (zero_extend:TI
6288
              (xor:DI (match_operand:DI 1 "register_operand" "d")
6289
                      (lshiftrt (match_operand:DI 2 "const_int_operand" "")
6290
                                (subreg:SI (clz:DI (match_dup 1)) 4))))
6291
 
6292
            (const_int 64))
6293
          (zero_extend:TI (clz:DI (match_dup 1)))))
6294
   (clobber (reg:CC CC_REGNUM))]
6295
  "(unsigned HOST_WIDE_INT) INTVAL (operands[2])
6296
   == (unsigned HOST_WIDE_INT) 1 << 63
6297
   && TARGET_EXTIMM && TARGET_64BIT"
6298
  "flogr\t%0,%1"
6299
  [(set_attr "op_type"  "RRE")])
6300
 
6301
 
6302
;;
6303
;;- Rotate instructions.
6304
;;
6305
 
6306
;
6307
; rotl(di|si)3 instruction pattern(s).
6308
;
6309
 
6310
; rll, rllg
6311
(define_insn "rotl3"
6312
  [(set (match_operand:GPR 0 "register_operand" "=d")
6313
        (rotate:GPR (match_operand:GPR 1 "register_operand" "d")
6314
                    (match_operand:SI 2 "shift_count_or_setmem_operand" "Y")))]
6315
  "TARGET_CPU_ZARCH"
6316
  "rll\t%0,%1,%Y2"
6317
  [(set_attr "op_type"  "RSE")
6318
   (set_attr "atype"    "reg")])
6319
 
6320
; rll, rllg
6321
(define_insn "*rotl3_and"
6322
  [(set (match_operand:GPR 0 "register_operand" "=d")
6323
        (rotate:GPR (match_operand:GPR 1 "register_operand" "d")
6324
                    (and:SI (match_operand:SI 2 "shift_count_or_setmem_operand" "Y")
6325
                            (match_operand:SI 3 "const_int_operand"   "n"))))]
6326
  "TARGET_CPU_ZARCH && (INTVAL (operands[3]) & 63) == 63"
6327
  "rll\t%0,%1,%Y2"
6328
  [(set_attr "op_type"  "RSE")
6329
   (set_attr "atype"    "reg")])
6330
 
6331
 
6332
;;
6333
;;- Shift instructions.
6334
;;
6335
 
6336
;
6337
; (ashl|lshr)(di|si)3 instruction pattern(s).
6338
;
6339
 
6340
(define_expand "3"
6341
  [(set (match_operand:DSI 0 "register_operand" "")
6342
        (SHIFT:DSI (match_operand:DSI 1 "register_operand" "")
6343
                   (match_operand:SI 2 "shift_count_or_setmem_operand" "")))]
6344
  ""
6345
  "")
6346
 
6347
; sldl, srdl
6348
(define_insn "*di3_31"
6349
  [(set (match_operand:DI 0 "register_operand" "=d")
6350
        (SHIFT:DI (match_operand:DI 1 "register_operand" "0")
6351
                  (match_operand:SI 2 "shift_count_or_setmem_operand" "Y")))]
6352
  "!TARGET_64BIT"
6353
  "sdl\t%0,%Y2"
6354
  [(set_attr "op_type"  "RS")
6355
   (set_attr "atype"    "reg")])
6356
 
6357
; sll, srl, sllg, srlg
6358
(define_insn "*3"
6359
  [(set (match_operand:GPR 0 "register_operand" "=d")
6360
        (SHIFT:GPR (match_operand:GPR 1 "register_operand" "")
6361
                   (match_operand:SI 2 "shift_count_or_setmem_operand" "Y")))]
6362
  ""
6363
  "sl\t%0,<1>%Y2"
6364
  [(set_attr "op_type"  "RS")
6365
   (set_attr "atype"    "reg")])
6366
 
6367
; sldl, srdl
6368
(define_insn "*di3_31_and"
6369
  [(set (match_operand:DI 0 "register_operand" "=d")
6370
        (SHIFT:DI (match_operand:DI 1 "register_operand" "0")
6371
                  (and:SI (match_operand:SI 2 "shift_count_or_setmem_operand" "Y")
6372
                          (match_operand:SI 3 "const_int_operand"   "n"))))]
6373
  "!TARGET_64BIT && (INTVAL (operands[3]) & 63) == 63"
6374
  "sdl\t%0,%Y2"
6375
  [(set_attr "op_type"  "RS")
6376
   (set_attr "atype"    "reg")])
6377
 
6378
; sll, srl, sllg, srlg
6379
(define_insn "*3_and"
6380
  [(set (match_operand:GPR 0 "register_operand" "=d")
6381
        (SHIFT:GPR (match_operand:GPR 1 "register_operand" "")
6382
                   (and:SI (match_operand:SI 2 "shift_count_or_setmem_operand" "Y")
6383
                           (match_operand:SI 3 "const_int_operand"   "n"))))]
6384
  "(INTVAL (operands[3]) & 63) == 63"
6385
  "sl\t%0,<1>%Y2"
6386
  [(set_attr "op_type"  "RS")
6387
   (set_attr "atype"    "reg")])
6388
 
6389
;
6390
; ashr(di|si)3 instruction pattern(s).
6391
;
6392
 
6393
(define_expand "ashr3"
6394
  [(parallel
6395
    [(set (match_operand:DSI 0 "register_operand" "")
6396
          (ashiftrt:DSI (match_operand:DSI 1 "register_operand" "")
6397
                        (match_operand:SI 2 "shift_count_or_setmem_operand" "")))
6398
     (clobber (reg:CC CC_REGNUM))])]
6399
  ""
6400
  "")
6401
 
6402
(define_insn "*ashrdi3_cc_31"
6403
  [(set (reg CC_REGNUM)
6404
        (compare (ashiftrt:DI (match_operand:DI 1 "register_operand" "0")
6405
                              (match_operand:SI 2 "shift_count_or_setmem_operand" "Y"))
6406
                 (const_int 0)))
6407
   (set (match_operand:DI 0 "register_operand" "=d")
6408
        (ashiftrt:DI (match_dup 1) (match_dup 2)))]
6409
  "!TARGET_64BIT && s390_match_ccmode(insn, CCSmode)"
6410
  "srda\t%0,%Y2"
6411
  [(set_attr "op_type"  "RS")
6412
   (set_attr "atype"    "reg")])
6413
 
6414
(define_insn "*ashrdi3_cconly_31"
6415
  [(set (reg CC_REGNUM)
6416
        (compare (ashiftrt:DI (match_operand:DI 1 "register_operand" "0")
6417
                              (match_operand:SI 2 "shift_count_or_setmem_operand" "Y"))
6418
                 (const_int 0)))
6419
   (clobber (match_scratch:DI 0 "=d"))]
6420
  "!TARGET_64BIT && s390_match_ccmode(insn, CCSmode)"
6421
  "srda\t%0,%Y2"
6422
  [(set_attr "op_type"  "RS")
6423
   (set_attr "atype"    "reg")])
6424
 
6425
(define_insn "*ashrdi3_31"
6426
  [(set (match_operand:DI 0 "register_operand" "=d")
6427
        (ashiftrt:DI (match_operand:DI 1 "register_operand" "0")
6428
                     (match_operand:SI 2 "shift_count_or_setmem_operand" "Y")))
6429
   (clobber (reg:CC CC_REGNUM))]
6430
  "!TARGET_64BIT"
6431
  "srda\t%0,%Y2"
6432
  [(set_attr "op_type"  "RS")
6433
   (set_attr "atype"    "reg")])
6434
 
6435
; sra, srag
6436
(define_insn "*ashr3_cc"
6437
  [(set (reg CC_REGNUM)
6438
        (compare (ashiftrt:GPR (match_operand:GPR 1 "register_operand" "")
6439
                               (match_operand:SI 2 "shift_count_or_setmem_operand" "Y"))
6440
                 (const_int 0)))
6441
   (set (match_operand:GPR 0 "register_operand" "=d")
6442
        (ashiftrt:GPR (match_dup 1) (match_dup 2)))]
6443
  "s390_match_ccmode(insn, CCSmode)"
6444
  "sra\t%0,<1>%Y2"
6445
  [(set_attr "op_type"  "RS")
6446
   (set_attr "atype"    "reg")])
6447
 
6448
; sra, srag
6449
(define_insn "*ashr3_cconly"
6450
  [(set (reg CC_REGNUM)
6451
        (compare (ashiftrt:GPR (match_operand:GPR 1 "register_operand" "")
6452
                               (match_operand:SI 2 "shift_count_or_setmem_operand" "Y"))
6453
                 (const_int 0)))
6454
   (clobber (match_scratch:GPR 0 "=d"))]
6455
  "s390_match_ccmode(insn, CCSmode)"
6456
  "sra\t%0,<1>%Y2"
6457
  [(set_attr "op_type"  "RS")
6458
   (set_attr "atype"    "reg")])
6459
 
6460
; sra, srag
6461
(define_insn "*ashr3"
6462
  [(set (match_operand:GPR 0 "register_operand" "=d")
6463
        (ashiftrt:GPR (match_operand:GPR 1 "register_operand" "")
6464
                      (match_operand:SI 2 "shift_count_or_setmem_operand" "Y")))
6465
   (clobber (reg:CC CC_REGNUM))]
6466
  ""
6467
  "sra\t%0,<1>%Y2"
6468
  [(set_attr "op_type"  "RS")
6469
   (set_attr "atype"    "reg")])
6470
 
6471
 
6472
; shift pattern with implicit ANDs
6473
 
6474
(define_insn "*ashrdi3_cc_31_and"
6475
  [(set (reg CC_REGNUM)
6476
        (compare (ashiftrt:DI (match_operand:DI 1 "register_operand" "0")
6477
                              (and:SI (match_operand:SI 2 "shift_count_or_setmem_operand" "Y")
6478
                                      (match_operand:SI 3 "const_int_operand"   "n")))
6479
                 (const_int 0)))
6480
   (set (match_operand:DI 0 "register_operand" "=d")
6481
        (ashiftrt:DI (match_dup 1) (and:SI (match_dup 2) (match_dup 3))))]
6482
  "!TARGET_64BIT && s390_match_ccmode(insn, CCSmode)
6483
   && (INTVAL (operands[3]) & 63) == 63"
6484
  "srda\t%0,%Y2"
6485
  [(set_attr "op_type"  "RS")
6486
   (set_attr "atype"    "reg")])
6487
 
6488
(define_insn "*ashrdi3_cconly_31_and"
6489
  [(set (reg CC_REGNUM)
6490
        (compare (ashiftrt:DI (match_operand:DI 1 "register_operand" "0")
6491
                              (and:SI (match_operand:SI 2 "shift_count_or_setmem_operand" "Y")
6492
                                      (match_operand:SI 3 "const_int_operand"   "n")))
6493
                 (const_int 0)))
6494
   (clobber (match_scratch:DI 0 "=d"))]
6495
  "!TARGET_64BIT && s390_match_ccmode(insn, CCSmode)
6496
   && (INTVAL (operands[3]) & 63) == 63"
6497
  "srda\t%0,%Y2"
6498
  [(set_attr "op_type"  "RS")
6499
   (set_attr "atype"    "reg")])
6500
 
6501
(define_insn "*ashrdi3_31_and"
6502
  [(set (match_operand:DI 0 "register_operand" "=d")
6503
        (ashiftrt:DI (match_operand:DI 1 "register_operand" "0")
6504
                     (and:SI (match_operand:SI 2 "shift_count_or_setmem_operand" "Y")
6505
                             (match_operand:SI 3 "const_int_operand"   "n"))))
6506
   (clobber (reg:CC CC_REGNUM))]
6507
  "!TARGET_64BIT && (INTVAL (operands[3]) & 63) == 63"
6508
  "srda\t%0,%Y2"
6509
  [(set_attr "op_type"  "RS")
6510
   (set_attr "atype"    "reg")])
6511
 
6512
; sra, srag
6513
(define_insn "*ashr3_cc_and"
6514
  [(set (reg CC_REGNUM)
6515
        (compare (ashiftrt:GPR (match_operand:GPR 1 "register_operand" "")
6516
                               (and:SI (match_operand:SI 2 "shift_count_or_setmem_operand" "Y")
6517
                                       (match_operand:SI 3 "const_int_operand"   "n")))
6518
                 (const_int 0)))
6519
   (set (match_operand:GPR 0 "register_operand" "=d")
6520
        (ashiftrt:GPR (match_dup 1) (and:SI (match_dup 2) (match_dup 3))))]
6521
  "s390_match_ccmode(insn, CCSmode) && (INTVAL (operands[3]) & 63) == 63"
6522
  "sra\t%0,<1>%Y2"
6523
  [(set_attr "op_type"  "RS")
6524
   (set_attr "atype"    "reg")])
6525
 
6526
; sra, srag
6527
(define_insn "*ashr3_cconly_and"
6528
  [(set (reg CC_REGNUM)
6529
        (compare (ashiftrt:GPR (match_operand:GPR 1 "register_operand" "")
6530
                               (and:SI (match_operand:SI 2 "shift_count_or_setmem_operand" "Y")
6531
                                       (match_operand:SI 3 "const_int_operand"   "n")))
6532
                 (const_int 0)))
6533
   (clobber (match_scratch:GPR 0 "=d"))]
6534
  "s390_match_ccmode(insn, CCSmode) && (INTVAL (operands[3]) & 63) == 63"
6535
  "sra\t%0,<1>%Y2"
6536
  [(set_attr "op_type"  "RS")
6537
   (set_attr "atype"    "reg")])
6538
 
6539
; sra, srag
6540
(define_insn "*ashr3_and"
6541
  [(set (match_operand:GPR 0 "register_operand" "=d")
6542
        (ashiftrt:GPR (match_operand:GPR 1 "register_operand" "")
6543
                      (and:SI (match_operand:SI 2 "shift_count_or_setmem_operand" "Y")
6544
                              (match_operand:SI 3 "const_int_operand"   "n"))))
6545
   (clobber (reg:CC CC_REGNUM))]
6546
  "(INTVAL (operands[3]) & 63) == 63"
6547
  "sra\t%0,<1>%Y2"
6548
  [(set_attr "op_type"  "RS")
6549
   (set_attr "atype"    "reg")])
6550
 
6551
 
6552
;;
6553
;; Branch instruction patterns.
6554
;;
6555
 
6556
(define_expand "b"
6557
  [(set (pc)
6558
        (if_then_else (COMPARE (match_operand 0 "" "")
6559
                               (const_int 0))
6560
                      (match_dup 0)
6561
                      (pc)))]
6562
  ""
6563
  "s390_emit_jump (operands[0],
6564
    s390_emit_compare (, s390_compare_op0, s390_compare_op1)); DONE;")
6565
 
6566
 
6567
;;
6568
;;- Conditional jump instructions.
6569
;;
6570
 
6571
(define_insn "*cjump_64"
6572
  [(set (pc)
6573
        (if_then_else
6574
          (match_operator 1 "s390_comparison" [(reg CC_REGNUM) (const_int 0)])
6575
          (label_ref (match_operand 0 "" ""))
6576
          (pc)))]
6577
  "TARGET_CPU_ZARCH"
6578
{
6579
  if (get_attr_length (insn) == 4)
6580
    return "j%C1\t%l0";
6581
  else
6582
    return "jg%C1\t%l0";
6583
}
6584
  [(set_attr "op_type" "RI")
6585
   (set_attr "type"    "branch")
6586
   (set (attr "length")
6587
        (if_then_else (lt (abs (minus (pc) (match_dup 0))) (const_int 60000))
6588
                      (const_int 4) (const_int 6)))])
6589
 
6590
(define_insn "*cjump_31"
6591
  [(set (pc)
6592
        (if_then_else
6593
          (match_operator 1 "s390_comparison" [(reg CC_REGNUM) (const_int 0)])
6594
          (label_ref (match_operand 0 "" ""))
6595
          (pc)))]
6596
  "!TARGET_CPU_ZARCH"
6597
{
6598
  gcc_assert (get_attr_length (insn) == 4);
6599
  return "j%C1\t%l0";
6600
}
6601
  [(set_attr "op_type" "RI")
6602
   (set_attr "type"    "branch")
6603
   (set (attr "length")
6604
        (if_then_else (eq (symbol_ref "flag_pic") (const_int 0))
6605
          (if_then_else (lt (abs (minus (pc) (match_dup 0))) (const_int 60000))
6606
                        (const_int 4) (const_int 6))
6607
          (if_then_else (lt (abs (minus (pc) (match_dup 0))) (const_int 60000))
6608
                        (const_int 4) (const_int 8))))])
6609
 
6610
(define_insn "*cjump_long"
6611
  [(set (pc)
6612
        (if_then_else
6613
          (match_operator 1 "s390_comparison" [(reg CC_REGNUM) (const_int 0)])
6614
          (match_operand 0 "address_operand" "U")
6615
          (pc)))]
6616
  ""
6617
{
6618
  if (get_attr_op_type (insn) == OP_TYPE_RR)
6619
    return "b%C1r\t%0";
6620
  else
6621
    return "b%C1\t%a0";
6622
}
6623
  [(set (attr "op_type")
6624
        (if_then_else (match_operand 0 "register_operand" "")
6625
                      (const_string "RR") (const_string "RX")))
6626
   (set_attr "type"  "branch")
6627
   (set_attr "atype" "agen")])
6628
 
6629
 
6630
;;
6631
;;- Negated conditional jump instructions.
6632
;;
6633
 
6634
(define_insn "*icjump_64"
6635
  [(set (pc)
6636
        (if_then_else
6637
          (match_operator 1 "s390_comparison" [(reg CC_REGNUM) (const_int 0)])
6638
          (pc)
6639
          (label_ref (match_operand 0 "" ""))))]
6640
  "TARGET_CPU_ZARCH"
6641
{
6642
  if (get_attr_length (insn) == 4)
6643
    return "j%D1\t%l0";
6644
  else
6645
    return "jg%D1\t%l0";
6646
}
6647
  [(set_attr "op_type" "RI")
6648
   (set_attr "type"    "branch")
6649
   (set (attr "length")
6650
        (if_then_else (lt (abs (minus (pc) (match_dup 0))) (const_int 60000))
6651
                      (const_int 4) (const_int 6)))])
6652
 
6653
(define_insn "*icjump_31"
6654
  [(set (pc)
6655
        (if_then_else
6656
          (match_operator 1 "s390_comparison" [(reg CC_REGNUM) (const_int 0)])
6657
          (pc)
6658
          (label_ref (match_operand 0 "" ""))))]
6659
  "!TARGET_CPU_ZARCH"
6660
{
6661
  gcc_assert (get_attr_length (insn) == 4);
6662
  return "j%D1\t%l0";
6663
}
6664
  [(set_attr "op_type" "RI")
6665
   (set_attr "type"    "branch")
6666
   (set (attr "length")
6667
        (if_then_else (eq (symbol_ref "flag_pic") (const_int 0))
6668
          (if_then_else (lt (abs (minus (pc) (match_dup 0))) (const_int 60000))
6669
                        (const_int 4) (const_int 6))
6670
          (if_then_else (lt (abs (minus (pc) (match_dup 0))) (const_int 60000))
6671
                        (const_int 4) (const_int 8))))])
6672
 
6673
(define_insn "*icjump_long"
6674
  [(set (pc)
6675
        (if_then_else
6676
          (match_operator 1 "s390_comparison" [(reg CC_REGNUM) (const_int 0)])
6677
          (pc)
6678
          (match_operand 0 "address_operand" "U")))]
6679
  ""
6680
{
6681
  if (get_attr_op_type (insn) == OP_TYPE_RR)
6682
    return "b%D1r\t%0";
6683
  else
6684
    return "b%D1\t%a0";
6685
}
6686
  [(set (attr "op_type")
6687
        (if_then_else (match_operand 0 "register_operand" "")
6688
                      (const_string "RR") (const_string "RX")))
6689
   (set_attr "type"  "branch")
6690
   (set_attr "atype" "agen")])
6691
 
6692
;;
6693
;;- Trap instructions.
6694
;;
6695
 
6696
(define_insn "trap"
6697
  [(trap_if (const_int 1) (const_int 0))]
6698
  ""
6699
  "j\t.+2"
6700
  [(set_attr "op_type" "RI")
6701
   (set_attr "type"  "branch")])
6702
 
6703
(define_expand "conditional_trap"
6704
  [(trap_if (match_operand 0 "comparison_operator" "")
6705
            (match_operand 1 "general_operand" ""))]
6706
  ""
6707
{
6708
  if (operands[1] != const0_rtx) FAIL;
6709
  operands[0] = s390_emit_compare (GET_CODE (operands[0]),
6710
                                   s390_compare_op0, s390_compare_op1);
6711
})
6712
 
6713
(define_insn "*trap"
6714
  [(trap_if (match_operator 0 "s390_comparison" [(reg CC_REGNUM) (const_int 0)])
6715
            (const_int 0))]
6716
  ""
6717
  "j%C0\t.+2";
6718
  [(set_attr "op_type" "RI")
6719
   (set_attr "type"  "branch")])
6720
 
6721
;;
6722
;;- Loop instructions.
6723
;;
6724
;;  This is all complicated by the fact that since this is a jump insn
6725
;;  we must handle our own output reloads.
6726
 
6727
(define_expand "doloop_end"
6728
  [(use (match_operand 0 "" ""))        ; loop pseudo
6729
   (use (match_operand 1 "" ""))        ; iterations; zero if unknown
6730
   (use (match_operand 2 "" ""))        ; max iterations
6731
   (use (match_operand 3 "" ""))        ; loop level
6732
   (use (match_operand 4 "" ""))]       ; label
6733
  ""
6734
{
6735
  if (GET_MODE (operands[0]) == SImode && !TARGET_CPU_ZARCH)
6736
    emit_jump_insn (gen_doloop_si31 (operands[4], operands[0], operands[0]));
6737
  else if (GET_MODE (operands[0]) == SImode && TARGET_CPU_ZARCH)
6738
    emit_jump_insn (gen_doloop_si64 (operands[4], operands[0], operands[0]));
6739
  else if (GET_MODE (operands[0]) == DImode && TARGET_64BIT)
6740
    emit_jump_insn (gen_doloop_di (operands[4], operands[0], operands[0]));
6741
  else
6742
    FAIL;
6743
 
6744
  DONE;
6745
})
6746
 
6747
(define_insn_and_split "doloop_si64"
6748
  [(set (pc)
6749
        (if_then_else
6750
          (ne (match_operand:SI 1 "register_operand" "d,d,d")
6751
              (const_int 1))
6752
          (label_ref (match_operand 0 "" ""))
6753
          (pc)))
6754
   (set (match_operand:SI 2 "nonimmediate_operand" "=1,?X,?X")
6755
        (plus:SI (match_dup 1) (const_int -1)))
6756
   (clobber (match_scratch:SI 3 "=X,&1,&?d"))
6757
   (clobber (reg:CC CC_REGNUM))]
6758
  "TARGET_CPU_ZARCH"
6759
{
6760
  if (which_alternative != 0)
6761
    return "#";
6762
  else if (get_attr_length (insn) == 4)
6763
    return "brct\t%1,%l0";
6764
  else
6765
    return "ahi\t%1,-1\;jgne\t%l0";
6766
}
6767
  "&& reload_completed
6768
   && (! REG_P (operands[2])
6769
       || ! rtx_equal_p (operands[1], operands[2]))"
6770
  [(set (match_dup 3) (match_dup 1))
6771
   (parallel [(set (reg:CCAN CC_REGNUM)
6772
                   (compare:CCAN (plus:SI (match_dup 3) (const_int -1))
6773
                                 (const_int 0)))
6774
              (set (match_dup 3) (plus:SI (match_dup 3) (const_int -1)))])
6775
   (set (match_dup 2) (match_dup 3))
6776
   (set (pc) (if_then_else (ne (reg:CCAN CC_REGNUM) (const_int 0))
6777
                           (label_ref (match_dup 0))
6778
                           (pc)))]
6779
  ""
6780
  [(set_attr "op_type"  "RI")
6781
   (set_attr "type"  "branch")
6782
   (set (attr "length")
6783
        (if_then_else (lt (abs (minus (pc) (match_dup 0))) (const_int 60000))
6784
                      (const_int 4) (const_int 10)))])
6785
 
6786
(define_insn_and_split "doloop_si31"
6787
  [(set (pc)
6788
        (if_then_else
6789
          (ne (match_operand:SI 1 "register_operand" "d,d,d")
6790
              (const_int 1))
6791
          (label_ref (match_operand 0 "" ""))
6792
          (pc)))
6793
   (set (match_operand:SI 2 "nonimmediate_operand" "=1,?X,?X")
6794
        (plus:SI (match_dup 1) (const_int -1)))
6795
   (clobber (match_scratch:SI 3 "=X,&1,&?d"))
6796
   (clobber (reg:CC CC_REGNUM))]
6797
  "!TARGET_CPU_ZARCH"
6798
{
6799
  if (which_alternative != 0)
6800
    return "#";
6801
  else if (get_attr_length (insn) == 4)
6802
    return "brct\t%1,%l0";
6803
  else
6804
    gcc_unreachable ();
6805
}
6806
  "&& reload_completed
6807
   && (! REG_P (operands[2])
6808
       || ! rtx_equal_p (operands[1], operands[2]))"
6809
  [(set (match_dup 3) (match_dup 1))
6810
   (parallel [(set (reg:CCAN CC_REGNUM)
6811
                   (compare:CCAN (plus:SI (match_dup 3) (const_int -1))
6812
                                 (const_int 0)))
6813
              (set (match_dup 3) (plus:SI (match_dup 3) (const_int -1)))])
6814
   (set (match_dup 2) (match_dup 3))
6815
   (set (pc) (if_then_else (ne (reg:CCAN CC_REGNUM) (const_int 0))
6816
                           (label_ref (match_dup 0))
6817
                           (pc)))]
6818
  ""
6819
  [(set_attr "op_type"  "RI")
6820
   (set_attr "type"  "branch")
6821
   (set (attr "length")
6822
        (if_then_else (eq (symbol_ref "flag_pic") (const_int 0))
6823
          (if_then_else (lt (abs (minus (pc) (match_dup 0))) (const_int 60000))
6824
                        (const_int 4) (const_int 6))
6825
          (if_then_else (lt (abs (minus (pc) (match_dup 0))) (const_int 60000))
6826
                        (const_int 4) (const_int 8))))])
6827
 
6828
(define_insn "*doloop_si_long"
6829
  [(set (pc)
6830
        (if_then_else
6831
          (ne (match_operand:SI 1 "register_operand" "d")
6832
              (const_int 1))
6833
          (match_operand 0 "address_operand" "U")
6834
          (pc)))
6835
   (set (match_operand:SI 2 "register_operand" "=1")
6836
        (plus:SI (match_dup 1) (const_int -1)))
6837
   (clobber (match_scratch:SI 3 "=X"))
6838
   (clobber (reg:CC CC_REGNUM))]
6839
  "!TARGET_CPU_ZARCH"
6840
{
6841
  if (get_attr_op_type (insn) == OP_TYPE_RR)
6842
    return "bctr\t%1,%0";
6843
  else
6844
    return "bct\t%1,%a0";
6845
}
6846
  [(set (attr "op_type")
6847
        (if_then_else (match_operand 0 "register_operand" "")
6848
                      (const_string "RR") (const_string "RX")))
6849
   (set_attr "type"  "branch")
6850
   (set_attr "atype" "agen")])
6851
 
6852
(define_insn_and_split "doloop_di"
6853
  [(set (pc)
6854
        (if_then_else
6855
          (ne (match_operand:DI 1 "register_operand" "d,d,d")
6856
              (const_int 1))
6857
          (label_ref (match_operand 0 "" ""))
6858
          (pc)))
6859
   (set (match_operand:DI 2 "nonimmediate_operand" "=1,?X,?X")
6860
        (plus:DI (match_dup 1) (const_int -1)))
6861
   (clobber (match_scratch:DI 3 "=X,&1,&?d"))
6862
   (clobber (reg:CC CC_REGNUM))]
6863
  "TARGET_64BIT"
6864
{
6865
  if (which_alternative != 0)
6866
    return "#";
6867
  else if (get_attr_length (insn) == 4)
6868
    return "brctg\t%1,%l0";
6869
  else
6870
    return "aghi\t%1,-1\;jgne\t%l0";
6871
}
6872
  "&& reload_completed
6873
   && (! REG_P (operands[2])
6874
       || ! rtx_equal_p (operands[1], operands[2]))"
6875
  [(set (match_dup 3) (match_dup 1))
6876
   (parallel [(set (reg:CCAN CC_REGNUM)
6877
                   (compare:CCAN (plus:DI (match_dup 3) (const_int -1))
6878
                                 (const_int 0)))
6879
              (set (match_dup 3) (plus:DI (match_dup 3) (const_int -1)))])
6880
   (set (match_dup 2) (match_dup 3))
6881
   (set (pc) (if_then_else (ne (reg:CCAN CC_REGNUM) (const_int 0))
6882
                           (label_ref (match_dup 0))
6883
                           (pc)))]
6884
  ""
6885
  [(set_attr "op_type"  "RI")
6886
   (set_attr "type"  "branch")
6887
   (set (attr "length")
6888
        (if_then_else (lt (abs (minus (pc) (match_dup 0))) (const_int 60000))
6889
                      (const_int 4) (const_int 10)))])
6890
 
6891
;;
6892
;;- Unconditional jump instructions.
6893
;;
6894
 
6895
;
6896
; jump instruction pattern(s).
6897
;
6898
 
6899
(define_expand "jump"
6900
  [(match_operand 0 "" "")]
6901
  ""
6902
  "s390_emit_jump (operands[0], NULL_RTX); DONE;")
6903
 
6904
(define_insn "*jump64"
6905
  [(set (pc) (label_ref (match_operand 0 "" "")))]
6906
  "TARGET_CPU_ZARCH"
6907
{
6908
  if (get_attr_length (insn) == 4)
6909
    return "j\t%l0";
6910
  else
6911
    return "jg\t%l0";
6912
}
6913
  [(set_attr "op_type" "RI")
6914
   (set_attr "type"  "branch")
6915
   (set (attr "length")
6916
        (if_then_else (lt (abs (minus (pc) (match_dup 0))) (const_int 60000))
6917
                      (const_int 4) (const_int 6)))])
6918
 
6919
(define_insn "*jump31"
6920
  [(set (pc) (label_ref (match_operand 0 "" "")))]
6921
  "!TARGET_CPU_ZARCH"
6922
{
6923
  gcc_assert (get_attr_length (insn) == 4);
6924
  return "j\t%l0";
6925
}
6926
  [(set_attr "op_type" "RI")
6927
   (set_attr "type"  "branch")
6928
   (set (attr "length")
6929
        (if_then_else (eq (symbol_ref "flag_pic") (const_int 0))
6930
          (if_then_else (lt (abs (minus (pc) (match_dup 0))) (const_int 60000))
6931
                        (const_int 4) (const_int 6))
6932
          (if_then_else (lt (abs (minus (pc) (match_dup 0))) (const_int 60000))
6933
                        (const_int 4) (const_int 8))))])
6934
 
6935
;
6936
; indirect-jump instruction pattern(s).
6937
;
6938
 
6939
(define_insn "indirect_jump"
6940
 [(set (pc) (match_operand 0 "address_operand" "U"))]
6941
  ""
6942
{
6943
  if (get_attr_op_type (insn) == OP_TYPE_RR)
6944
    return "br\t%0";
6945
  else
6946
    return "b\t%a0";
6947
}
6948
  [(set (attr "op_type")
6949
        (if_then_else (match_operand 0 "register_operand" "")
6950
                      (const_string "RR") (const_string "RX")))
6951
   (set_attr "type"  "branch")
6952
   (set_attr "atype" "agen")])
6953
 
6954
;
6955
; casesi instruction pattern(s).
6956
;
6957
 
6958
(define_insn "casesi_jump"
6959
 [(set (pc) (match_operand 0 "address_operand" "U"))
6960
   (use (label_ref (match_operand 1 "" "")))]
6961
  ""
6962
{
6963
  if (get_attr_op_type (insn) == OP_TYPE_RR)
6964
    return "br\t%0";
6965
  else
6966
    return "b\t%a0";
6967
}
6968
  [(set (attr "op_type")
6969
        (if_then_else (match_operand 0 "register_operand" "")
6970
                      (const_string "RR") (const_string "RX")))
6971
   (set_attr "type"  "branch")
6972
   (set_attr "atype" "agen")])
6973
 
6974
(define_expand "casesi"
6975
  [(match_operand:SI 0 "general_operand" "")
6976
   (match_operand:SI 1 "general_operand" "")
6977
   (match_operand:SI 2 "general_operand" "")
6978
   (label_ref (match_operand 3 "" ""))
6979
   (label_ref (match_operand 4 "" ""))]
6980
  ""
6981
{
6982
   rtx index  = gen_reg_rtx (SImode);
6983
   rtx base   = gen_reg_rtx (Pmode);
6984
   rtx target = gen_reg_rtx (Pmode);
6985
 
6986
   emit_move_insn (index, operands[0]);
6987
   emit_insn (gen_subsi3 (index, index, operands[1]));
6988
   emit_cmp_and_jump_insns (index, operands[2], GTU, NULL_RTX, SImode, 1,
6989
                            operands[4]);
6990
 
6991
   if (Pmode != SImode)
6992
     index = convert_to_mode (Pmode, index, 1);
6993
   if (GET_CODE (index) != REG)
6994
     index = copy_to_mode_reg (Pmode, index);
6995
 
6996
   if (TARGET_64BIT)
6997
       emit_insn (gen_ashldi3 (index, index, GEN_INT (3)));
6998
   else
6999
       emit_insn (gen_ashlsi3 (index, index, const2_rtx));
7000
 
7001
   emit_move_insn (base, gen_rtx_LABEL_REF (Pmode, operands[3]));
7002
 
7003
   index = gen_const_mem (Pmode, gen_rtx_PLUS (Pmode, base, index));
7004
   emit_move_insn (target, index);
7005
 
7006
   if (flag_pic)
7007
     target = gen_rtx_PLUS (Pmode, base, target);
7008
   emit_jump_insn (gen_casesi_jump (target, operands[3]));
7009
 
7010
   DONE;
7011
})
7012
 
7013
 
7014
;;
7015
;;- Jump to subroutine.
7016
;;
7017
;;
7018
 
7019
;
7020
; untyped call instruction pattern(s).
7021
;
7022
 
7023
;; Call subroutine returning any type.
7024
(define_expand "untyped_call"
7025
  [(parallel [(call (match_operand 0 "" "")
7026
                    (const_int 0))
7027
              (match_operand 1 "" "")
7028
              (match_operand 2 "" "")])]
7029
  ""
7030
{
7031
  int i;
7032
 
7033
  emit_call_insn (gen_call (operands[0], const0_rtx, const0_rtx));
7034
 
7035
  for (i = 0; i < XVECLEN (operands[2], 0); i++)
7036
    {
7037
      rtx set = XVECEXP (operands[2], 0, i);
7038
      emit_move_insn (SET_DEST (set), SET_SRC (set));
7039
    }
7040
 
7041
  /* The optimizer does not know that the call sets the function value
7042
     registers we stored in the result block.  We avoid problems by
7043
     claiming that all hard registers are used and clobbered at this
7044
     point.  */
7045
  emit_insn (gen_blockage ());
7046
 
7047
  DONE;
7048
})
7049
 
7050
;; UNSPEC_VOLATILE is considered to use and clobber all hard registers and
7051
;; all of memory.  This blocks insns from being moved across this point.
7052
 
7053
(define_insn "blockage"
7054
  [(unspec_volatile [(const_int 0)] UNSPECV_BLOCKAGE)]
7055
  ""
7056
  ""
7057
  [(set_attr "type"    "none")
7058
   (set_attr "length"  "0")])
7059
 
7060
;
7061
; sibcall patterns
7062
;
7063
 
7064
(define_expand "sibcall"
7065
  [(call (match_operand 0 "" "")
7066
         (match_operand 1 "" ""))]
7067
  ""
7068
{
7069
  s390_emit_call (XEXP (operands[0], 0), NULL_RTX, NULL_RTX, NULL_RTX);
7070
  DONE;
7071
})
7072
 
7073
(define_insn "*sibcall_br"
7074
  [(call (mem:QI (reg SIBCALL_REGNUM))
7075
         (match_operand 0 "const_int_operand" "n"))]
7076
  "SIBLING_CALL_P (insn)
7077
   && GET_MODE (XEXP (XEXP (PATTERN (insn), 0), 0)) == Pmode"
7078
  "br\t%%r1"
7079
  [(set_attr "op_type" "RR")
7080
   (set_attr "type"  "branch")
7081
   (set_attr "atype" "agen")])
7082
 
7083
(define_insn "*sibcall_brc"
7084
  [(call (mem:QI (match_operand 0 "bras_sym_operand" "X"))
7085
         (match_operand 1 "const_int_operand" "n"))]
7086
  "SIBLING_CALL_P (insn) && TARGET_SMALL_EXEC"
7087
  "j\t%0"
7088
  [(set_attr "op_type" "RI")
7089
   (set_attr "type"    "branch")])
7090
 
7091
(define_insn "*sibcall_brcl"
7092
  [(call (mem:QI (match_operand 0 "bras_sym_operand" "X"))
7093
         (match_operand 1 "const_int_operand" "n"))]
7094
  "SIBLING_CALL_P (insn) && TARGET_CPU_ZARCH"
7095
  "jg\t%0"
7096
  [(set_attr "op_type" "RIL")
7097
   (set_attr "type"    "branch")])
7098
 
7099
;
7100
; sibcall_value patterns
7101
;
7102
 
7103
(define_expand "sibcall_value"
7104
  [(set (match_operand 0 "" "")
7105
        (call (match_operand 1 "" "")
7106
              (match_operand 2 "" "")))]
7107
  ""
7108
{
7109
  s390_emit_call (XEXP (operands[1], 0), NULL_RTX, operands[0], NULL_RTX);
7110
  DONE;
7111
})
7112
 
7113
(define_insn "*sibcall_value_br"
7114
  [(set (match_operand 0 "" "")
7115
        (call (mem:QI (reg SIBCALL_REGNUM))
7116
              (match_operand 1 "const_int_operand" "n")))]
7117
  "SIBLING_CALL_P (insn)
7118
   && GET_MODE (XEXP (XEXP (XEXP (PATTERN (insn), 1), 0), 0)) == Pmode"
7119
  "br\t%%r1"
7120
  [(set_attr "op_type" "RR")
7121
   (set_attr "type"  "branch")
7122
   (set_attr "atype" "agen")])
7123
 
7124
(define_insn "*sibcall_value_brc"
7125
  [(set (match_operand 0 "" "")
7126
        (call (mem:QI (match_operand 1 "bras_sym_operand" "X"))
7127
              (match_operand 2 "const_int_operand" "n")))]
7128
  "SIBLING_CALL_P (insn) && TARGET_SMALL_EXEC"
7129
  "j\t%1"
7130
  [(set_attr "op_type" "RI")
7131
   (set_attr "type"    "branch")])
7132
 
7133
(define_insn "*sibcall_value_brcl"
7134
  [(set (match_operand 0 "" "")
7135
        (call (mem:QI (match_operand 1 "bras_sym_operand" "X"))
7136
              (match_operand 2 "const_int_operand" "n")))]
7137
  "SIBLING_CALL_P (insn) && TARGET_CPU_ZARCH"
7138
  "jg\t%1"
7139
  [(set_attr "op_type" "RIL")
7140
   (set_attr "type"    "branch")])
7141
 
7142
 
7143
;
7144
; call instruction pattern(s).
7145
;
7146
 
7147
(define_expand "call"
7148
  [(call (match_operand 0 "" "")
7149
         (match_operand 1 "" ""))
7150
   (use (match_operand 2 "" ""))]
7151
  ""
7152
{
7153
  s390_emit_call (XEXP (operands[0], 0), NULL_RTX, NULL_RTX,
7154
                  gen_rtx_REG (Pmode, RETURN_REGNUM));
7155
  DONE;
7156
})
7157
 
7158
(define_insn "*bras"
7159
  [(call (mem:QI (match_operand 0 "bras_sym_operand" "X"))
7160
         (match_operand 1 "const_int_operand" "n"))
7161
   (clobber (match_operand 2 "register_operand" "=r"))]
7162
  "!SIBLING_CALL_P (insn)
7163
   && TARGET_SMALL_EXEC
7164
   && GET_MODE (operands[2]) == Pmode"
7165
  "bras\t%2,%0"
7166
  [(set_attr "op_type" "RI")
7167
   (set_attr "type"    "jsr")])
7168
 
7169
(define_insn "*brasl"
7170
  [(call (mem:QI (match_operand 0 "bras_sym_operand" "X"))
7171
         (match_operand 1 "const_int_operand" "n"))
7172
   (clobber (match_operand 2 "register_operand" "=r"))]
7173
  "!SIBLING_CALL_P (insn)
7174
   && TARGET_CPU_ZARCH
7175
   && GET_MODE (operands[2]) == Pmode"
7176
  "brasl\t%2,%0"
7177
  [(set_attr "op_type" "RIL")
7178
   (set_attr "type"    "jsr")])
7179
 
7180
(define_insn "*basr"
7181
  [(call (mem:QI (match_operand 0 "address_operand" "U"))
7182
         (match_operand 1 "const_int_operand" "n"))
7183
   (clobber (match_operand 2 "register_operand" "=r"))]
7184
  "!SIBLING_CALL_P (insn) && GET_MODE (operands[2]) == Pmode"
7185
{
7186
  if (get_attr_op_type (insn) == OP_TYPE_RR)
7187
    return "basr\t%2,%0";
7188
  else
7189
    return "bas\t%2,%a0";
7190
}
7191
  [(set (attr "op_type")
7192
        (if_then_else (match_operand 0 "register_operand" "")
7193
                      (const_string "RR") (const_string "RX")))
7194
   (set_attr "type"  "jsr")
7195
   (set_attr "atype" "agen")])
7196
 
7197
;
7198
; call_value instruction pattern(s).
7199
;
7200
 
7201
(define_expand "call_value"
7202
  [(set (match_operand 0 "" "")
7203
        (call (match_operand 1 "" "")
7204
              (match_operand 2 "" "")))
7205
   (use (match_operand 3 "" ""))]
7206
  ""
7207
{
7208
  s390_emit_call (XEXP (operands[1], 0), NULL_RTX, operands[0],
7209
                  gen_rtx_REG (Pmode, RETURN_REGNUM));
7210
  DONE;
7211
})
7212
 
7213
(define_insn "*bras_r"
7214
  [(set (match_operand 0 "" "")
7215
        (call (mem:QI (match_operand 1 "bras_sym_operand" "X"))
7216
              (match_operand:SI 2 "const_int_operand" "n")))
7217
   (clobber (match_operand 3 "register_operand" "=r"))]
7218
  "!SIBLING_CALL_P (insn)
7219
   && TARGET_SMALL_EXEC
7220
   && GET_MODE (operands[3]) == Pmode"
7221
  "bras\t%3,%1"
7222
  [(set_attr "op_type" "RI")
7223
   (set_attr "type"    "jsr")])
7224
 
7225
(define_insn "*brasl_r"
7226
  [(set (match_operand 0 "" "")
7227
        (call (mem:QI (match_operand 1 "bras_sym_operand" "X"))
7228
              (match_operand 2 "const_int_operand" "n")))
7229
   (clobber (match_operand 3 "register_operand" "=r"))]
7230
  "!SIBLING_CALL_P (insn)
7231
   && TARGET_CPU_ZARCH
7232
   && GET_MODE (operands[3]) == Pmode"
7233
  "brasl\t%3,%1"
7234
  [(set_attr "op_type" "RIL")
7235
   (set_attr "type"    "jsr")])
7236
 
7237
(define_insn "*basr_r"
7238
  [(set (match_operand 0 "" "")
7239
        (call (mem:QI (match_operand 1 "address_operand" "U"))
7240
              (match_operand 2 "const_int_operand" "n")))
7241
   (clobber (match_operand 3 "register_operand" "=r"))]
7242
  "!SIBLING_CALL_P (insn) && GET_MODE (operands[3]) == Pmode"
7243
{
7244
  if (get_attr_op_type (insn) == OP_TYPE_RR)
7245
    return "basr\t%3,%1";
7246
  else
7247
    return "bas\t%3,%a1";
7248
}
7249
  [(set (attr "op_type")
7250
        (if_then_else (match_operand 1 "register_operand" "")
7251
                      (const_string "RR") (const_string "RX")))
7252
   (set_attr "type"  "jsr")
7253
   (set_attr "atype" "agen")])
7254
 
7255
;;
7256
;;- Thread-local storage support.
7257
;;
7258
 
7259
(define_expand "get_tp_64"
7260
  [(set (match_operand:DI 0 "nonimmediate_operand" "") (reg:DI TP_REGNUM))]
7261
  "TARGET_64BIT"
7262
  "")
7263
 
7264
(define_expand "get_tp_31"
7265
  [(set (match_operand:SI 0 "nonimmediate_operand" "") (reg:SI TP_REGNUM))]
7266
  "!TARGET_64BIT"
7267
  "")
7268
 
7269
(define_expand "set_tp_64"
7270
  [(set (reg:DI TP_REGNUM) (match_operand:DI 0 "nonimmediate_operand" ""))
7271
   (set (reg:DI TP_REGNUM) (unspec_volatile:DI [(reg:DI TP_REGNUM)] UNSPECV_SET_TP))]
7272
  "TARGET_64BIT"
7273
  "")
7274
 
7275
(define_expand "set_tp_31"
7276
  [(set (reg:SI TP_REGNUM) (match_operand:SI 0 "nonimmediate_operand" ""))
7277
   (set (reg:SI TP_REGNUM) (unspec_volatile:SI [(reg:SI TP_REGNUM)] UNSPECV_SET_TP))]
7278
  "!TARGET_64BIT"
7279
  "")
7280
 
7281
(define_insn "*set_tp"
7282
  [(set (reg TP_REGNUM) (unspec_volatile [(reg TP_REGNUM)] UNSPECV_SET_TP))]
7283
  ""
7284
  ""
7285
  [(set_attr "type" "none")
7286
   (set_attr "length" "0")])
7287
 
7288
(define_insn "*tls_load_64"
7289
  [(set (match_operand:DI 0 "register_operand" "=d")
7290
        (unspec:DI [(match_operand:DI 1 "memory_operand" "m")
7291
                    (match_operand:DI 2 "" "")]
7292
                   UNSPEC_TLS_LOAD))]
7293
  "TARGET_64BIT"
7294
  "lg\t%0,%1%J2"
7295
  [(set_attr "op_type" "RXE")])
7296
 
7297
(define_insn "*tls_load_31"
7298
  [(set (match_operand:SI 0 "register_operand" "=d,d")
7299
        (unspec:SI [(match_operand:SI 1 "memory_operand" "R,T")
7300
                    (match_operand:SI 2 "" "")]
7301
                   UNSPEC_TLS_LOAD))]
7302
  "!TARGET_64BIT"
7303
  "@
7304
   l\t%0,%1%J2
7305
   ly\t%0,%1%J2"
7306
  [(set_attr "op_type" "RX,RXY")])
7307
 
7308
(define_insn "*bras_tls"
7309
  [(set (match_operand 0 "" "")
7310
        (call (mem:QI (match_operand 1 "bras_sym_operand" "X"))
7311
              (match_operand 2 "const_int_operand" "n")))
7312
   (clobber (match_operand 3 "register_operand" "=r"))
7313
   (use (match_operand 4 "" ""))]
7314
  "!SIBLING_CALL_P (insn)
7315
   && TARGET_SMALL_EXEC
7316
   && GET_MODE (operands[3]) == Pmode"
7317
  "bras\t%3,%1%J4"
7318
  [(set_attr "op_type" "RI")
7319
   (set_attr "type"    "jsr")])
7320
 
7321
(define_insn "*brasl_tls"
7322
  [(set (match_operand 0 "" "")
7323
        (call (mem:QI (match_operand 1 "bras_sym_operand" "X"))
7324
              (match_operand 2 "const_int_operand" "n")))
7325
   (clobber (match_operand 3 "register_operand" "=r"))
7326
   (use (match_operand 4 "" ""))]
7327
  "!SIBLING_CALL_P (insn)
7328
   && TARGET_CPU_ZARCH
7329
   && GET_MODE (operands[3]) == Pmode"
7330
  "brasl\t%3,%1%J4"
7331
  [(set_attr "op_type" "RIL")
7332
   (set_attr "type"    "jsr")])
7333
 
7334
(define_insn "*basr_tls"
7335
  [(set (match_operand 0 "" "")
7336
        (call (mem:QI (match_operand 1 "address_operand" "U"))
7337
              (match_operand 2 "const_int_operand" "n")))
7338
   (clobber (match_operand 3 "register_operand" "=r"))
7339
   (use (match_operand 4 "" ""))]
7340
  "!SIBLING_CALL_P (insn) && GET_MODE (operands[3]) == Pmode"
7341
{
7342
  if (get_attr_op_type (insn) == OP_TYPE_RR)
7343
    return "basr\t%3,%1%J4";
7344
  else
7345
    return "bas\t%3,%a1%J4";
7346
}
7347
  [(set (attr "op_type")
7348
        (if_then_else (match_operand 1 "register_operand" "")
7349
                      (const_string "RR") (const_string "RX")))
7350
   (set_attr "type"  "jsr")
7351
   (set_attr "atype" "agen")])
7352
 
7353
;;
7354
;;- Atomic operations
7355
;;
7356
 
7357
;
7358
; memory barrier pattern.
7359
;
7360
 
7361
(define_expand "memory_barrier"
7362
  [(set (mem:BLK (match_dup 0))
7363
        (unspec_volatile:BLK [(mem:BLK (match_dup 0))] UNSPECV_MB))]
7364
  ""
7365
{
7366
  operands[0] = gen_rtx_MEM (BLKmode, gen_rtx_SCRATCH (DImode));
7367
  MEM_VOLATILE_P (operands[0]) = 1;
7368
})
7369
 
7370
(define_insn "*memory_barrier"
7371
  [(set (match_operand:BLK 0 "" "")
7372
        (unspec_volatile:BLK [(match_operand:BLK 1 "" "")] UNSPECV_MB))]
7373
  ""
7374
  "bcr\t15,0"
7375
  [(set_attr "op_type" "RR")])
7376
 
7377
;
7378
; compare and swap patterns.
7379
;
7380
 
7381
(define_expand "sync_compare_and_swap"
7382
  [(parallel
7383
    [(set (match_operand:TDSI 0 "register_operand" "")
7384
          (match_operand:TDSI 1 "memory_operand" ""))
7385
     (set (match_dup 1)
7386
          (unspec_volatile:TDSI
7387
            [(match_dup 1)
7388
             (match_operand:TDSI 2 "register_operand" "")
7389
             (match_operand:TDSI 3 "register_operand" "")]
7390
            UNSPECV_CAS))
7391
     (set (reg:CCZ1 CC_REGNUM)
7392
          (compare:CCZ1 (match_dup 1) (match_dup 2)))])]
7393
  "")
7394
 
7395
(define_expand "sync_compare_and_swap"
7396
  [(parallel
7397
    [(set (match_operand:HQI 0 "register_operand" "")
7398
          (match_operand:HQI 1 "memory_operand" ""))
7399
     (set (match_dup 1)
7400
          (unspec_volatile:HQI
7401
            [(match_dup 1)
7402
             (match_operand:HQI 2 "general_operand" "")
7403
             (match_operand:HQI 3 "general_operand" "")]
7404
            UNSPECV_CAS))
7405
     (set (reg:CCZ1 CC_REGNUM)
7406
          (compare:CCZ1 (match_dup 1) (match_dup 2)))])]
7407
  ""
7408
  "s390_expand_cs_hqi (mode, operands[0], operands[1],
7409
                       operands[2], operands[3]); DONE;")
7410
 
7411
(define_expand "sync_compare_and_swap_cc"
7412
  [(parallel
7413
    [(set (match_operand:TDSI 0 "register_operand" "")
7414
          (match_operand:TDSI 1 "memory_operand" ""))
7415
     (set (match_dup 1)
7416
          (unspec_volatile:TDSI
7417
            [(match_dup 1)
7418
             (match_operand:TDSI 2 "register_operand" "")
7419
             (match_operand:TDSI 3 "register_operand" "")]
7420
            UNSPECV_CAS))
7421
     (set (match_dup 4)
7422
          (compare:CCZ1 (match_dup 1) (match_dup 2)))])]
7423
  ""
7424
{
7425
  /* Emulate compare.  */
7426
  operands[4] = gen_rtx_REG (CCZ1mode, CC_REGNUM);
7427
  s390_compare_op0 = operands[1];
7428
  s390_compare_op1 = operands[2];
7429
  s390_compare_emitted = operands[4];
7430
})
7431
 
7432
; cds, cdsg
7433
(define_insn "*sync_compare_and_swap"
7434
  [(set (match_operand:DP 0 "register_operand" "=r")
7435
        (match_operand:DP 1 "memory_operand" "+Q"))
7436
   (set (match_dup 1)
7437
        (unspec_volatile:DP
7438
          [(match_dup 1)
7439
           (match_operand:DP 2 "register_operand" "0")
7440
           (match_operand:DP 3 "register_operand" "r")]
7441
          UNSPECV_CAS))
7442
   (set (reg:CCZ1 CC_REGNUM)
7443
        (compare:CCZ1 (match_dup 1) (match_dup 2)))]
7444
  ""
7445
  "cds\t%0,%3,%S1"
7446
  [(set_attr "op_type" "RS")
7447
   (set_attr "type"   "sem")])
7448
 
7449
; cs, csg
7450
(define_insn "*sync_compare_and_swap"
7451
  [(set (match_operand:GPR 0 "register_operand" "=r")
7452
        (match_operand:GPR 1 "memory_operand" "+Q"))
7453
   (set (match_dup 1)
7454
        (unspec_volatile:GPR
7455
          [(match_dup 1)
7456
           (match_operand:GPR 2 "register_operand" "0")
7457
           (match_operand:GPR 3 "register_operand" "r")]
7458
          UNSPECV_CAS))
7459
   (set (reg:CCZ1 CC_REGNUM)
7460
        (compare:CCZ1 (match_dup 1) (match_dup 2)))]
7461
  ""
7462
  "cs\t%0,%3,%S1"
7463
  [(set_attr "op_type" "RS")
7464
   (set_attr "type"   "sem")])
7465
 
7466
 
7467
;
7468
; Other atomic instruction patterns.
7469
;
7470
 
7471
(define_expand "sync_lock_test_and_set"
7472
  [(match_operand:HQI 0 "register_operand")
7473
   (match_operand:HQI 1 "memory_operand")
7474
   (match_operand:HQI 2 "general_operand")]
7475
  ""
7476
  "s390_expand_atomic (mode, SET, operands[0], operands[1],
7477
                       operands[2], false); DONE;")
7478
 
7479
(define_expand "sync_"
7480
  [(set (match_operand:HQI 0 "memory_operand")
7481
        (ATOMIC:HQI (match_dup 0)
7482
                    (match_operand:HQI 1 "general_operand")))]
7483
  ""
7484
  "s390_expand_atomic (mode, , NULL_RTX, operands[0],
7485
                       operands[1], false); DONE;")
7486
 
7487
(define_expand "sync_old_"
7488
  [(set (match_operand:HQI 0 "register_operand")
7489
        (match_operand:HQI 1 "memory_operand"))
7490
   (set (match_dup 1)
7491
        (ATOMIC:HQI (match_dup 1)
7492
                    (match_operand:HQI 2 "general_operand")))]
7493
  ""
7494
  "s390_expand_atomic (mode, , operands[0], operands[1],
7495
                       operands[2], false); DONE;")
7496
 
7497
(define_expand "sync_new_"
7498
  [(set (match_operand:HQI 0 "register_operand")
7499
        (ATOMIC:HQI (match_operand:HQI 1 "memory_operand")
7500
                    (match_operand:HQI 2 "general_operand")))
7501
   (set (match_dup 1) (ATOMIC:HQI (match_dup 1) (match_dup 2)))]
7502
  ""
7503
  "s390_expand_atomic (mode, , operands[0], operands[1],
7504
                       operands[2], true); DONE;")
7505
 
7506
;;
7507
;;- Miscellaneous instructions.
7508
;;
7509
 
7510
;
7511
; allocate stack instruction pattern(s).
7512
;
7513
 
7514
(define_expand "allocate_stack"
7515
  [(match_operand 0 "general_operand" "")
7516
   (match_operand 1 "general_operand" "")]
7517
 "TARGET_BACKCHAIN"
7518
{
7519
  rtx temp = gen_reg_rtx (Pmode);
7520
 
7521
  emit_move_insn (temp, s390_back_chain_rtx ());
7522
  anti_adjust_stack (operands[1]);
7523
  emit_move_insn (s390_back_chain_rtx (), temp);
7524
 
7525
  emit_move_insn (operands[0], virtual_stack_dynamic_rtx);
7526
  DONE;
7527
})
7528
 
7529
 
7530
;
7531
; setjmp instruction pattern.
7532
;
7533
 
7534
(define_expand "builtin_setjmp_receiver"
7535
  [(match_operand 0 "" "")]
7536
  "flag_pic"
7537
{
7538
  emit_insn (s390_load_got ());
7539
  emit_insn (gen_rtx_USE (VOIDmode, pic_offset_table_rtx));
7540
  DONE;
7541
})
7542
 
7543
;; These patterns say how to save and restore the stack pointer.  We need not
7544
;; save the stack pointer at function level since we are careful to
7545
;; preserve the backchain.  At block level, we have to restore the backchain
7546
;; when we restore the stack pointer.
7547
;;
7548
;; For nonlocal gotos, we must save both the stack pointer and its
7549
;; backchain and restore both.  Note that in the nonlocal case, the
7550
;; save area is a memory location.
7551
 
7552
(define_expand "save_stack_function"
7553
  [(match_operand 0 "general_operand" "")
7554
   (match_operand 1 "general_operand" "")]
7555
  ""
7556
  "DONE;")
7557
 
7558
(define_expand "restore_stack_function"
7559
  [(match_operand 0 "general_operand" "")
7560
   (match_operand 1 "general_operand" "")]
7561
  ""
7562
  "DONE;")
7563
 
7564
(define_expand "restore_stack_block"
7565
  [(match_operand 0 "register_operand" "")
7566
   (match_operand 1 "register_operand" "")]
7567
  "TARGET_BACKCHAIN"
7568
{
7569
  rtx temp = gen_reg_rtx (Pmode);
7570
 
7571
  emit_move_insn (temp, s390_back_chain_rtx ());
7572
  emit_move_insn (operands[0], operands[1]);
7573
  emit_move_insn (s390_back_chain_rtx (), temp);
7574
 
7575
  DONE;
7576
})
7577
 
7578
(define_expand "save_stack_nonlocal"
7579
  [(match_operand 0 "memory_operand" "")
7580
   (match_operand 1 "register_operand" "")]
7581
  ""
7582
{
7583
  enum machine_mode mode = TARGET_64BIT ? OImode : TImode;
7584
  rtx base = gen_rtx_REG (Pmode, BASE_REGNUM);
7585
 
7586
  /* Copy the backchain to the first word, sp to the second and the
7587
     literal pool base to the third.  */
7588
 
7589
  if (TARGET_BACKCHAIN)
7590
    {
7591
      rtx temp = force_reg (Pmode, s390_back_chain_rtx ());
7592
      emit_move_insn (operand_subword (operands[0], 0, 0, mode), temp);
7593
    }
7594
 
7595
  emit_move_insn (operand_subword (operands[0], 1, 0, mode), operands[1]);
7596
  emit_move_insn (operand_subword (operands[0], 2, 0, mode), base);
7597
 
7598
  DONE;
7599
})
7600
 
7601
(define_expand "restore_stack_nonlocal"
7602
  [(match_operand 0 "register_operand" "")
7603
   (match_operand 1 "memory_operand" "")]
7604
  ""
7605
{
7606
  enum machine_mode mode = TARGET_64BIT ? OImode : TImode;
7607
  rtx base = gen_rtx_REG (Pmode, BASE_REGNUM);
7608
  rtx temp = NULL_RTX;
7609
 
7610
  /* Restore the backchain from the first word, sp from the second and the
7611
     literal pool base from the third.  */
7612
 
7613
  if (TARGET_BACKCHAIN)
7614
    temp = force_reg (Pmode, operand_subword (operands[1], 0, 0, mode));
7615
 
7616
  emit_move_insn (base, operand_subword (operands[1], 2, 0, mode));
7617
  emit_move_insn (operands[0], operand_subword (operands[1], 1, 0, mode));
7618
 
7619
  if (temp)
7620
    emit_move_insn (s390_back_chain_rtx (), temp);
7621
 
7622
  emit_insn (gen_rtx_USE (VOIDmode, base));
7623
  DONE;
7624
})
7625
 
7626
(define_expand "exception_receiver"
7627
  [(const_int 0)]
7628
  ""
7629
{
7630
  s390_set_has_landing_pad_p (true);
7631
  DONE;
7632
})
7633
 
7634
;
7635
; nop instruction pattern(s).
7636
;
7637
 
7638
(define_insn "nop"
7639
  [(const_int 0)]
7640
  ""
7641
  "lr\t0,0"
7642
  [(set_attr "op_type" "RR")])
7643
 
7644
 
7645
;
7646
; Special literal pool access instruction pattern(s).
7647
;
7648
 
7649
(define_insn "*pool_entry"
7650
  [(unspec_volatile [(match_operand 0 "consttable_operand" "X")]
7651
                    UNSPECV_POOL_ENTRY)]
7652
  ""
7653
{
7654
  enum machine_mode mode = GET_MODE (PATTERN (insn));
7655
  unsigned int align = GET_MODE_BITSIZE (mode);
7656
  s390_output_pool_entry (operands[0], mode, align);
7657
  return "";
7658
}
7659
  [(set (attr "length")
7660
        (symbol_ref "GET_MODE_SIZE (GET_MODE (PATTERN (insn)))"))])
7661
 
7662
(define_insn "pool_align"
7663
  [(unspec_volatile [(match_operand 0 "const_int_operand" "n")]
7664
                    UNSPECV_POOL_ALIGN)]
7665
  ""
7666
  ".align\t%0"
7667
  [(set (attr "length") (symbol_ref "INTVAL (operands[0])"))])
7668
 
7669
(define_insn "pool_section_start"
7670
  [(unspec_volatile [(const_int 1)] UNSPECV_POOL_SECTION)]
7671
  ""
7672
  ".section\t.rodata"
7673
  [(set_attr "length" "0")])
7674
 
7675
(define_insn "pool_section_end"
7676
  [(unspec_volatile [(const_int 0)] UNSPECV_POOL_SECTION)]
7677
  ""
7678
  ".previous"
7679
  [(set_attr "length" "0")])
7680
 
7681
(define_insn "main_base_31_small"
7682
  [(set (match_operand 0 "register_operand" "=a")
7683
        (unspec [(label_ref (match_operand 1 "" ""))] UNSPEC_MAIN_BASE))]
7684
  "!TARGET_CPU_ZARCH && GET_MODE (operands[0]) == Pmode"
7685
  "basr\t%0,0"
7686
  [(set_attr "op_type" "RR")
7687
   (set_attr "type"    "la")])
7688
 
7689
(define_insn "main_base_31_large"
7690
  [(set (match_operand 0 "register_operand" "=a")
7691
        (unspec [(label_ref (match_operand 1 "" ""))] UNSPEC_MAIN_BASE))
7692
   (set (pc) (label_ref (match_operand 2 "" "")))]
7693
  "!TARGET_CPU_ZARCH && GET_MODE (operands[0]) == Pmode"
7694
  "bras\t%0,%2"
7695
  [(set_attr "op_type" "RI")])
7696
 
7697
(define_insn "main_base_64"
7698
  [(set (match_operand 0 "register_operand" "=a")
7699
        (unspec [(label_ref (match_operand 1 "" ""))] UNSPEC_MAIN_BASE))]
7700
  "TARGET_CPU_ZARCH && GET_MODE (operands[0]) == Pmode"
7701
  "larl\t%0,%1"
7702
  [(set_attr "op_type" "RIL")
7703
   (set_attr "type"    "larl")])
7704
 
7705
(define_insn "main_pool"
7706
  [(set (match_operand 0 "register_operand" "=a")
7707
        (unspec_volatile [(const_int 0)] UNSPECV_MAIN_POOL))]
7708
  "GET_MODE (operands[0]) == Pmode"
7709
{
7710
  gcc_unreachable ();
7711
}
7712
  [(set (attr "type")
7713
        (if_then_else (ne (symbol_ref "TARGET_CPU_ZARCH") (const_int 0))
7714
                      (const_string "larl") (const_string "la")))])
7715
 
7716
(define_insn "reload_base_31"
7717
  [(set (match_operand 0 "register_operand" "=a")
7718
        (unspec [(label_ref (match_operand 1 "" ""))] UNSPEC_RELOAD_BASE))]
7719
  "!TARGET_CPU_ZARCH && GET_MODE (operands[0]) == Pmode"
7720
  "basr\t%0,0\;la\t%0,%1-.(%0)"
7721
  [(set_attr "length" "6")
7722
   (set_attr "type" "la")])
7723
 
7724
(define_insn "reload_base_64"
7725
  [(set (match_operand 0 "register_operand" "=a")
7726
        (unspec [(label_ref (match_operand 1 "" ""))] UNSPEC_RELOAD_BASE))]
7727
  "TARGET_CPU_ZARCH && GET_MODE (operands[0]) == Pmode"
7728
  "larl\t%0,%1"
7729
  [(set_attr "op_type" "RIL")
7730
   (set_attr "type"    "larl")])
7731
 
7732
(define_insn "pool"
7733
  [(unspec_volatile [(match_operand 0 "const_int_operand" "n")] UNSPECV_POOL)]
7734
  ""
7735
{
7736
  gcc_unreachable ();
7737
}
7738
  [(set (attr "length") (symbol_ref "INTVAL (operands[0])"))])
7739
 
7740
;;
7741
;; Insns related to generating the function prologue and epilogue.
7742
;;
7743
 
7744
 
7745
(define_expand "prologue"
7746
  [(use (const_int 0))]
7747
  ""
7748
  "s390_emit_prologue (); DONE;")
7749
 
7750
(define_expand "epilogue"
7751
  [(use (const_int 1))]
7752
  ""
7753
  "s390_emit_epilogue (false); DONE;")
7754
 
7755
(define_expand "sibcall_epilogue"
7756
  [(use (const_int 0))]
7757
  ""
7758
  "s390_emit_epilogue (true); DONE;")
7759
 
7760
(define_insn "*return"
7761
  [(return)
7762
   (use (match_operand 0 "register_operand" "a"))]
7763
  "GET_MODE (operands[0]) == Pmode"
7764
  "br\t%0"
7765
  [(set_attr "op_type" "RR")
7766
   (set_attr "type"    "jsr")
7767
   (set_attr "atype"   "agen")])
7768
 
7769
 
7770
;; Instruction definition to extend a 31-bit pointer into a 64-bit
7771
;; pointer. This is used for compatibility.
7772
 
7773
(define_expand "ptr_extend"
7774
  [(set (match_operand:DI 0 "register_operand" "=r")
7775
        (match_operand:SI 1 "register_operand" "r"))]
7776
  "TARGET_64BIT"
7777
{
7778
  emit_insn (gen_anddi3 (operands[0],
7779
                         gen_lowpart (DImode, operands[1]),
7780
                         GEN_INT (0x7fffffff)));
7781
  DONE;
7782
})
7783
 
7784
;; Instruction definition to expand eh_return macro to support
7785
;; swapping in special linkage return addresses.
7786
 
7787
(define_expand "eh_return"
7788
  [(use (match_operand 0 "register_operand" ""))]
7789
  "TARGET_TPF"
7790
{
7791
  s390_emit_tpf_eh_return (operands[0]);
7792
  DONE;
7793
})
7794
 
7795
;
7796
; Stack Protector Patterns
7797
;
7798
 
7799
(define_expand "stack_protect_set"
7800
  [(set (match_operand 0 "memory_operand" "")
7801
        (match_operand 1 "memory_operand" ""))]
7802
  ""
7803
{
7804
#ifdef TARGET_THREAD_SSP_OFFSET
7805
  operands[1]
7806
    = gen_rtx_MEM (Pmode, gen_rtx_PLUS (Pmode, s390_get_thread_pointer (),
7807
                                        GEN_INT (TARGET_THREAD_SSP_OFFSET)));
7808
#endif
7809
  if (TARGET_64BIT)
7810
    emit_insn (gen_stack_protect_setdi (operands[0], operands[1]));
7811
  else
7812
    emit_insn (gen_stack_protect_setsi (operands[0], operands[1]));
7813
 
7814
  DONE;
7815
})
7816
 
7817
(define_insn "stack_protect_set"
7818
  [(set (match_operand:DSI 0 "memory_operand" "=Q")
7819
        (unspec:DSI [(match_operand:DSI 1 "memory_operand" "Q")] UNSPEC_SP_SET))]
7820
  ""
7821
  "mvc\t%O0(%G0,%R0),%S1"
7822
  [(set_attr "op_type" "SS")])
7823
 
7824
(define_expand "stack_protect_test"
7825
  [(set (reg:CC CC_REGNUM)
7826
        (compare (match_operand 0 "memory_operand" "")
7827
                 (match_operand 1 "memory_operand" "")))
7828
   (match_operand 2 "" "")]
7829
  ""
7830
{
7831
#ifdef TARGET_THREAD_SSP_OFFSET
7832
  operands[1]
7833
    = gen_rtx_MEM (Pmode, gen_rtx_PLUS (Pmode, s390_get_thread_pointer (),
7834
                                        GEN_INT (TARGET_THREAD_SSP_OFFSET)));
7835
#endif
7836
  s390_compare_op0 = operands[0];
7837
  s390_compare_op1 = operands[1];
7838
  s390_compare_emitted = gen_rtx_REG (CCZmode, CC_REGNUM);
7839
 
7840
  if (TARGET_64BIT)
7841
    emit_insn (gen_stack_protect_testdi (operands[0], operands[1]));
7842
  else
7843
    emit_insn (gen_stack_protect_testsi (operands[0], operands[1]));
7844
 
7845
  emit_jump_insn (gen_beq (operands[2]));
7846
 
7847
  DONE;
7848
})
7849
 
7850
(define_insn "stack_protect_test"
7851
  [(set (reg:CCZ CC_REGNUM)
7852
        (unspec:CCZ [(match_operand:DSI 0 "memory_operand" "Q")
7853
                     (match_operand:DSI 1 "memory_operand" "Q")] UNSPEC_SP_TEST))]
7854
  ""
7855
  "clc\t%O0(%G0,%R0),%S1"
7856
  [(set_attr "op_type" "SS")])

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