OpenCores
URL https://opencores.org/ocsvn/openrisc/openrisc/trunk

Subversion Repositories openrisc

[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [config/] [spu/] [spu.md] - Blame information for rev 772

Go to most recent revision | Details | Compare with Previous | View Log

Line No. Rev Author Line
1 709 jeremybenn 
;; Copyright (C) 2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
2 
 
3 
;; This file is free software; you can redistribute it and/or modify it under
4 
;; the terms of the GNU General Public License as published by the Free
5 
;; Software Foundation; either version 3 of the License, or (at your option)
6 
;; any later version.
7 
 
8 
;; This file is distributed in the hope that it will be useful, but WITHOUT
9 
;; ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
10 
;; FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
11 
;; for more details.
12 
 
13 
;; You should have received a copy of the GNU General Public License
14 
;; along with GCC; see the file COPYING3.  If not see
15 
;; .
16 
 
17 
;;- See file "rtl.def" for documentation on define_insn, match_*, et. al.
18 
 
19 
 
20 
;; Define an insn type attribute.  This is used in function unit delay
21 
;; computations.
22 
;; multi0 is a multiple insn rtl whose first insn is in pipe0
23 
;; multi1 is a multiple insn rtl whose first insn is in pipe1
24 
(define_attr "type" "fx2,shuf,fx3,load,store,br,spr,lnop,nop,fxb,fp6,fp7,fpd,iprefetch,multi0,multi1,hbr,convert"
25 
  (const_string "fx2"))
26 
 
27 
;; Length (in bytes).
28 
(define_attr "length" ""
29 
                (const_int 4))
30 
 
31 
(define_attr "tune" "cell,celledp" (const (symbol_ref "spu_tune")))
32 
;; Processor type -- this attribute must exactly match the processor_type
33 
;; enumeration in spu.h.
34 
 
35 
(define_attr "cpu" "spu"
36 
  (const (symbol_ref "spu_cpu_attr")))
37 
 
38 
; (define_function_unit NAME MULTIPLICITY SIMULTANEITY
39 
;                       TEST READY-DELAY ISSUE-DELAY [CONFLICT-LIST])
40 
 
41 
(define_cpu_unit "pipe0,pipe1,fp,ls")
42 
 
43 
(define_insn_reservation "NOP" 1 (eq_attr "type" "nop")
44 
    "pipe0")
45 
 
46 
(define_insn_reservation "FX2" 2 (eq_attr "type" "fx2")
47 
    "pipe0, nothing")
48 
 
49 
(define_insn_reservation "FX3" 4 (eq_attr "type" "fx3,fxb")
50 
    "pipe0, nothing*3")
51 
 
52 
(define_insn_reservation "FP6" 6 (eq_attr "type" "fp6")
53 
    "pipe0 + fp, nothing*5")
54 
 
55 
(define_insn_reservation "FP7" 7 (eq_attr "type" "fp7")
56 
    "pipe0, fp, nothing*5")
57 
 
58 
;; The behavior of the double precision is that both pipes stall
59 
;; for 6 cycles and the rest of the operation pipelines for
60 
;; 7 cycles.  The simplest way to model this is to simply ignore
61 
;; the 6 cyle stall.
62 
(define_insn_reservation "FPD" 7
63 
  (and (eq_attr "tune" "cell")
64 
       (eq_attr "type" "fpd"))
65 
    "pipe0 + pipe1, fp, nothing*5")
66 
 
67 
;; Tune for CELLEDP, 9 cycles, dual-issuable, fully pipelined
68 
(define_insn_reservation "FPD_CELLEDP" 9
69 
  (and (eq_attr "tune" "celledp")
70 
       (eq_attr "type" "fpd"))
71 
  "pipe0 + fp, nothing*8")
72 
 
73 
(define_insn_reservation "LNOP" 1 (eq_attr "type" "lnop")
74 
    "pipe1")
75 
 
76 
(define_insn_reservation "STORE" 1 (eq_attr "type" "store")
77 
    "pipe1 + ls")
78 
 
79 
(define_insn_reservation "IPREFETCH" 1 (eq_attr "type" "iprefetch")
80 
    "pipe1 + ls")
81 
 
82 
(define_insn_reservation "SHUF" 4 (eq_attr "type" "shuf,br,spr")
83 
    "pipe1, nothing*3")
84 
 
85 
(define_insn_reservation "LOAD" 6 (eq_attr "type" "load")
86 
    "pipe1 + ls, nothing*5")
87 
 
88 
(define_insn_reservation "HBR" 18 (eq_attr "type" "hbr")
89 
    "pipe1, nothing*15")
90 
 
91 
(define_insn_reservation "MULTI0" 4 (eq_attr "type" "multi0")
92 
    "pipe0+pipe1, nothing*3")
93 
 
94 
(define_insn_reservation "MULTI1" 4 (eq_attr "type" "multi1")
95 
    "pipe1, nothing*3")
96 
 
97 
(define_insn_reservation "CONVERT" 0 (eq_attr "type" "convert")
98 
    "nothing")
99 
 
100 
;; Force pipe0 to occur before pipe 1 in a cycle.
101 
(absence_set "pipe0" "pipe1")
102 
 
103 
 
104 
(define_c_enum "unspec" [
105 
  UNSPEC_IPREFETCH
106 
  UNSPEC_FREST
107 
  UNSPEC_FRSQEST
108 
  UNSPEC_FI
109 
  UNSPEC_EXTEND_CMP
110 
  UNSPEC_CG
111 
  UNSPEC_CGX
112 
  UNSPEC_ADDX
113 
  UNSPEC_BG
114 
  UNSPEC_BGX
115 
  UNSPEC_SFX
116 
  UNSPEC_FSM
117 
  UNSPEC_HBR
118 
  UNSPEC_NOP
119 
  UNSPEC_CONVERT
120 
  UNSPEC_SELB
121 
  UNSPEC_SHUFB
122 
  UNSPEC_CPAT
123 
  UNSPEC_CNTB
124 
  UNSPEC_SUMB
125 
  UNSPEC_FSMB
126 
  UNSPEC_FSMH
127 
  UNSPEC_GBB
128 
  UNSPEC_GBH
129 
  UNSPEC_GB
130 
  UNSPEC_AVGB
131 
  UNSPEC_ABSDB
132 
  UNSPEC_ORX
133 
  UNSPEC_HEQ
134 
  UNSPEC_HGT
135 
  UNSPEC_HLGT
136 
  UNSPEC_STOP
137 
  UNSPEC_STOPD
138 
  UNSPEC_SET_INTR
139 
  UNSPEC_FSCRRD
140 
  UNSPEC_FSCRWR
141 
  UNSPEC_MFSPR
142 
  UNSPEC_MTSPR
143 
  UNSPEC_RDCH
144 
  UNSPEC_RCHCNT
145 
  UNSPEC_WRCH
146 
  UNSPEC_SPU_REALIGN_LOAD
147 
  UNSPEC_SPU_MASK_FOR_LOAD
148 
  UNSPEC_DFTSV
149 
  UNSPEC_FLOAT_EXTEND
150 
  UNSPEC_FLOAT_TRUNCATE
151 
  UNSPEC_SP_SET
152 
  UNSPEC_SP_TEST
153 
])
154 
 
155 
(define_c_enum "unspecv" [
156 
  UNSPECV_BLOCKAGE
157 
  UNSPECV_LNOP
158 
  UNSPECV_NOP
159 
  UNSPECV_SYNC
160 
])
161 
 
162 
(include "predicates.md")
163 
(include "constraints.md")
164 
 
165 
 
166 
;; Mode iterators
167 
 
168 
(define_mode_iterator ALL [QI V16QI
169 
                        HI V8HI
170 
                        SI V4SI
171 
                        DI V2DI
172 
                        TI
173 
                        SF V4SF
174 
                        DF V2DF])
175 
 
176 
; Everything except DI and TI which are handled separately because
177 
; they need different constraints to correctly test VOIDmode constants
178 
(define_mode_iterator MOV [QI V16QI
179 
                        HI V8HI
180 
                        SI V4SI
181 
                        V2DI
182 
                        SF V4SF
183 
                        DF V2DF])
184 
 
185 
(define_mode_iterator QHSI  [QI HI SI])
186 
(define_mode_iterator QHSDI  [QI HI SI DI])
187 
(define_mode_iterator DTI  [DI TI])
188 
 
189 
(define_mode_iterator VINT [QI V16QI
190 
                         HI V8HI
191 
                         SI V4SI
192 
                         DI V2DI
193 
                         TI])
194 
 
195 
(define_mode_iterator VQHSI [QI V16QI
196 
                          HI V8HI
197 
                          SI V4SI])
198 
 
199 
(define_mode_iterator VHSI [HI V8HI
200 
                         SI V4SI])
201 
 
202 
(define_mode_iterator VSDF [SF V4SF
203 
                         DF V2DF])
204 
 
205 
(define_mode_iterator VSI [SI V4SI])
206 
(define_mode_iterator VDI [DI V2DI])
207 
(define_mode_iterator VSF [SF V4SF])
208 
(define_mode_iterator VDF [DF V2DF])
209 
 
210 
(define_mode_iterator VCMP [V16QI
211 
                         V8HI
212 
                         V4SI
213 
                         V4SF
214 
                         V2DF])
215 
 
216 
(define_mode_iterator VCMPU [V16QI
217 
                          V8HI
218 
                          V4SI])
219 
 
220 
(define_mode_attr v      [(V8HI  "v") (V4SI  "v")
221 
                          (HI    "") (SI    "")])
222 
 
223 
(define_mode_attr bh  [(QI "b")  (V16QI "b")
224 
                       (HI "h")  (V8HI "h")
225 
                       (SI "")   (V4SI "")])
226 
 
227 
(define_mode_attr d   [(SF "")   (V4SF "")
228 
                       (DF "d")  (V2DF "d")])
229 
(define_mode_attr d6  [(SF "6")  (V4SF "6")
230 
                       (DF "d")  (V2DF "d")])
231 
 
232 
(define_mode_attr f2i [(SF "si") (V4SF "v4si")
233 
                       (DF "di") (V2DF "v2di")])
234 
(define_mode_attr F2I [(SF "SI") (V4SF "V4SI")
235 
                       (DF "DI") (V2DF "V2DI")])
236 
(define_mode_attr i2f [(SI "sf") (V4SI "v4sf")
237 
                       (DI "df") (V2DI "v2df")])
238 
(define_mode_attr I2F [(SI "SF") (V4SI "V4SF")
239 
                       (DI "DF") (V2DI "V2DF")])
240 
 
241 
(define_mode_attr DF2I [(DF "SI") (V2DF "V2DI")])
242 
 
243 
(define_mode_attr umask  [(HI "f")  (V8HI "f")
244 
                          (SI "g")  (V4SI "g")])
245 
(define_mode_attr nmask  [(HI "F")  (V8HI "F")
246 
                          (SI "G")  (V4SI "G")])
247 
 
248 
;; Used for carry and borrow instructions.
249 
(define_mode_iterator CBOP  [SI DI V4SI V2DI])
250 
 
251 
;; Used in vec_set and vec_extract
252 
(define_mode_iterator V [V2DI V4SI V8HI V16QI V2DF V4SF])
253 
(define_mode_attr inner  [(V16QI "QI")
254 
                          (V8HI  "HI")
255 
                          (V4SI  "SI")
256 
                          (V2DI  "DI")
257 
                          (V4SF  "SF")
258 
                          (V2DF  "DF")])
259 
(define_mode_attr vmult  [(V16QI "1")
260 
                          (V8HI  "2")
261 
                          (V4SI  "4")
262 
                          (V2DI  "8")
263 
                          (V4SF  "4")
264 
                          (V2DF  "8")])
265 
(define_mode_attr voff   [(V16QI "13")
266 
                          (V8HI  "14")
267 
                          (V4SI  "0")
268 
                          (V2DI  "0")
269 
                          (V4SF  "0")
270 
                          (V2DF  "0")])
271 
 
272 
 
273 
;; mov
274 
 
275 
(define_expand "mov"
276 
  [(set (match_operand:ALL 0 "nonimmediate_operand" "")
277 
        (match_operand:ALL 1 "general_operand" ""))]
278 
  ""
279 
  {
280 
    if (spu_expand_mov(operands, mode))
281 
      DONE;
282 
  })
283 
 
284 
(define_split
285 
  [(set (match_operand 0 "spu_reg_operand")
286 
        (match_operand 1 "immediate_operand"))]
287 
 
288 
  ""
289 
  [(set (match_dup 0)
290 
        (high (match_dup 1)))
291 
   (set (match_dup 0)
292 
        (lo_sum (match_dup 0)
293 
                (match_dup 1)))]
294 
  {
295 
    if (spu_split_immediate (operands))
296 
      DONE;
297 
    FAIL;
298 
  })
299 
 
300 
(define_insn "pic"
301 
  [(set (match_operand:SI 0 "spu_reg_operand" "=r")
302 
        (match_operand:SI 1 "immediate_operand" "s"))
303 
   (use (const_int 0))]
304 
  "flag_pic"
305 
  "ila\t%0,%%pic(%1)")
306 
 
307 
;; Whenever a function generates the 'pic' pattern above we need to
308 
;; load the pic_offset_table register.
309 
;; GCC doesn't deal well with labels in the middle of a block so we
310 
;; hardcode the offsets in the asm here.
311 
(define_insn "load_pic_offset"
312 
  [(set (match_operand:SI 0 "spu_reg_operand" "=r")
313 
        (unspec:SI [(const_int 0)] 0))
314 
   (set (match_operand:SI 1 "spu_reg_operand" "=r")
315 
        (unspec:SI [(const_int 0)] 0))]
316 
  "flag_pic"
317 
  "ila\t%1,.+8\;brsl\t%0,4"
318 
  [(set_attr "length" "8")
319 
   (set_attr "type" "multi0")])
320 
 
321 
 
322 
;; move internal
323 
 
324 
(define_insn "_mov"
325 
  [(set (match_operand:MOV 0 "spu_dest_operand" "=r,r,r,r,r,m")
326 
        (match_operand:MOV 1 "spu_mov_operand" "r,A,f,j,m,r"))]
327 
  "register_operand(operands[0], mode)
328 
   || register_operand(operands[1], mode)"
329 
  "@
330 
   ori\t%0,%1,0
331 
   il%s1\t%0,%S1
332 
   fsmbi\t%0,%S1
333 
   c%s1d\t%0,%S1($sp)
334 
   lq%p1\t%0,%1
335 
   stq%p0\t%1,%0"
336 
  [(set_attr "type" "fx2,fx2,shuf,shuf,load,store")])
337 
 
338 
(define_insn "low_"
339 
  [(set (match_operand:VSI 0 "spu_reg_operand" "=r")
340 
        (lo_sum:VSI (match_operand:VSI 1 "spu_reg_operand" "0")
341 
                    (match_operand:VSI 2 "immediate_operand" "i")))]
342 
  ""
343 
  "iohl\t%0,%2@l")
344 
 
345 
(define_insn "_movdi"
346 
  [(set (match_operand:DI 0 "spu_dest_operand" "=r,r,r,r,r,m")
347 
        (match_operand:DI 1 "spu_mov_operand" "r,a,f,k,m,r"))]
348 
  "register_operand(operands[0], DImode)
349 
   || register_operand(operands[1], DImode)"
350 
  "@
351 
   ori\t%0,%1,0
352 
   il%d1\t%0,%D1
353 
   fsmbi\t%0,%D1
354 
   c%d1d\t%0,%D1($sp)
355 
   lq%p1\t%0,%1
356 
   stq%p0\t%1,%0"
357 
  [(set_attr "type" "fx2,fx2,shuf,shuf,load,store")])
358 
 
359 
(define_insn "_movti"
360 
  [(set (match_operand:TI 0 "spu_dest_operand" "=r,r,r,r,r,m")
361 
        (match_operand:TI 1 "spu_mov_operand" "r,U,f,l,m,r"))]
362 
  "register_operand(operands[0], TImode)
363 
   || register_operand(operands[1], TImode)"
364 
  "@
365 
   ori\t%0,%1,0
366 
   il%t1\t%0,%T1
367 
   fsmbi\t%0,%T1
368 
   c%t1d\t%0,%T1($sp)
369 
   lq%p1\t%0,%1
370 
   stq%p0\t%1,%0"
371 
  [(set_attr "type" "fx2,fx2,shuf,shuf,load,store")])
372 
 
373 
(define_split
374 
  [(set (match_operand 0 "spu_reg_operand")
375 
        (match_operand 1 "memory_operand"))]
376 
  "GET_MODE_SIZE (GET_MODE (operands[0])) < 16
377 
   && GET_MODE(operands[0]) == GET_MODE(operands[1])
378 
   && !reload_in_progress && !reload_completed"
379 
  [(set (match_dup 0)
380 
        (match_dup 1))]
381 
  { if (spu_split_load(operands))
382 
      DONE;
383 
  })
384 
 
385 
(define_split
386 
  [(set (match_operand 0 "memory_operand")
387 
        (match_operand 1 "spu_reg_operand"))]
388 
  "GET_MODE_SIZE (GET_MODE (operands[0])) < 16
389 
   && GET_MODE(operands[0]) == GET_MODE(operands[1])
390 
   && !reload_in_progress && !reload_completed"
391 
  [(set (match_dup 0)
392 
        (match_dup 1))]
393 
  { if (spu_split_store(operands))
394 
      DONE;
395 
  })
396 
;; Operand 3 is the number of bytes. 1:b 2:h 4:w 8:d
397 
 
398 
(define_expand "cpat"
399 
  [(set (match_operand:TI 0 "spu_reg_operand" "=r,r")
400 
        (unspec:TI [(match_operand:SI 1 "spu_reg_operand" "r,r")
401 
                    (match_operand:SI 2 "spu_nonmem_operand" "r,n")
402 
                    (match_operand:SI 3 "immediate_operand" "i,i")] UNSPEC_CPAT))]
403 
  ""
404 
  {
405 
    rtx x = gen_cpat_const (operands);
406 
    if (x)
407 
      {
408 
        emit_move_insn (operands[0], x);
409 
        DONE;
410 
      }
411 
  })
412 
 
413 
(define_insn "_cpat"
414 
  [(set (match_operand:TI 0 "spu_reg_operand" "=r,r")
415 
        (unspec:TI [(match_operand:SI 1 "spu_reg_operand" "r,r")
416 
                    (match_operand:SI 2 "spu_nonmem_operand" "r,n")
417 
                    (match_operand:SI 3 "immediate_operand" "i,i")] UNSPEC_CPAT))]
418 
  ""
419 
  "@
420 
   c%M3x\t%0,%1,%2
421 
   c%M3d\t%0,%C2(%1)"
422 
  [(set_attr "type" "shuf")])
423 
 
424 
(define_split
425 
  [(set (match_operand:TI 0 "spu_reg_operand")
426 
        (unspec:TI [(match_operand:SI 1 "spu_nonmem_operand")
427 
                    (match_operand:SI 2 "immediate_operand")
428 
                    (match_operand:SI 3 "immediate_operand")] UNSPEC_CPAT))]
429 
  ""
430 
  [(set (match_dup:TI 0)
431 
        (match_dup:TI 4))]
432 
  {
433 
    operands[4] = gen_cpat_const (operands);
434 
    if (!operands[4])
435 
      FAIL;
436 
  })
437 
 
438 
;; extend
439 
 
440 
(define_insn "extendqihi2"
441 
  [(set (match_operand:HI 0 "spu_reg_operand" "=r")
442 
        (sign_extend:HI (match_operand:QI 1 "spu_reg_operand" "r")))]
443 
  ""
444 
  "xsbh\t%0,%1")
445 
 
446 
(define_insn "extendhisi2"
447 
  [(set (match_operand:SI 0 "spu_reg_operand" "=r")
448 
        (sign_extend:SI (match_operand:HI 1 "spu_reg_operand" "r")))]
449 
  ""
450 
  "xshw\t%0,%1")
451 
 
452 
(define_expand "extendsidi2"
453 
  [(set (match_dup:DI 2)
454 
        (zero_extend:DI (match_operand:SI 1 "spu_reg_operand" "")))
455 
   (set (match_operand:DI 0 "spu_reg_operand" "")
456 
        (sign_extend:DI (vec_select:SI (match_dup:V2SI 3)
457 
                                       (parallel [(const_int 1)]))))]
458 
  ""
459 
  {
460 
    operands[2] = gen_reg_rtx (DImode);
461 
    operands[3] = spu_gen_subreg (V2SImode, operands[2]);
462 
  })
463 
 
464 
(define_insn "xswd"
465 
  [(set (match_operand:DI 0 "spu_reg_operand" "=r")
466 
        (sign_extend:DI
467 
          (vec_select:SI
468 
            (match_operand:V2SI 1 "spu_reg_operand" "r")
469 
            (parallel [(const_int 1) ]))))]
470 
  ""
471 
  "xswd\t%0,%1");
472 
 
473 
;; By splitting this late we don't allow much opportunity for sharing of
474 
;; constants.  That's ok because this should really be optimized away.
475 
(define_insn_and_split "extendti2"
476 
  [(set (match_operand:TI 0 "register_operand" "")
477 
        (sign_extend:TI (match_operand:QHSDI 1 "register_operand" "")))]
478 
  ""
479 
  "#"
480 
  ""
481 
  [(set (match_dup:TI 0)
482 
        (sign_extend:TI (match_dup:QHSDI 1)))]
483 
  {
484 
    spu_expand_sign_extend(operands);
485 
    DONE;
486 
  })
487 
 
488 
 
489 
;; zero_extend
490 
 
491 
(define_insn "zero_extendqihi2"
492 
  [(set (match_operand:HI 0 "spu_reg_operand" "=r")
493 
        (zero_extend:HI (match_operand:QI 1 "spu_reg_operand" "r")))]
494 
  ""
495 
  "andi\t%0,%1,0x00ff")
496 
 
497 
(define_insn "zero_extendqisi2"
498 
  [(set (match_operand:SI 0 "spu_reg_operand" "=r")
499 
        (zero_extend:SI (match_operand:QI 1 "spu_reg_operand" "r")))]
500 
  ""
501 
  "andi\t%0,%1,0x00ff")
502 
 
503 
(define_expand "zero_extendhisi2"
504 
  [(set (match_operand:SI 0 "spu_reg_operand" "=r")
505 
        (zero_extend:SI (match_operand:HI 1 "spu_reg_operand" "r")))
506 
   (clobber (match_scratch:SI 2 "=&r"))]
507 
  ""
508 
  {
509 
    rtx mask = gen_reg_rtx (SImode);
510 
    rtx op1 = simplify_gen_subreg (SImode, operands[1], HImode, 0);
511 
    emit_move_insn (mask, GEN_INT (0xffff));
512 
    emit_insn (gen_andsi3(operands[0], op1, mask));
513 
    DONE;
514 
  })
515 
 
516 
(define_insn "zero_extendsidi2"
517 
  [(set (match_operand:DI 0 "spu_reg_operand" "=r")
518 
        (zero_extend:DI (match_operand:SI 1 "spu_reg_operand" "r")))]
519 
  ""
520 
  "rotqmbyi\t%0,%1,-4"
521 
  [(set_attr "type" "shuf")])
522 
 
523 
(define_insn "zero_extendqiti2"
524 
  [(set (match_operand:TI 0 "spu_reg_operand" "=r")
525 
        (zero_extend:TI (match_operand:QI 1 "spu_reg_operand" "r")))]
526 
  ""
527 
  "andi\t%0,%1,0x00ff\;rotqmbyi\t%0,%0,-12"
528 
  [(set_attr "type" "multi0")
529 
   (set_attr "length" "8")])
530 
 
531 
(define_insn "zero_extendhiti2"
532 
  [(set (match_operand:TI 0 "spu_reg_operand" "=r")
533 
        (zero_extend:TI (match_operand:HI 1 "spu_reg_operand" "r")))]
534 
  ""
535 
  "shli\t%0,%1,16\;rotqmbyi\t%0,%0,-14"
536 
  [(set_attr "type" "multi1")
537 
   (set_attr "length" "8")])
538 
 
539 
(define_insn "zero_extendsiti2"
540 
  [(set (match_operand:TI 0 "spu_reg_operand" "=r")
541 
        (zero_extend:TI (match_operand:SI 1 "spu_reg_operand" "r")))]
542 
  ""
543 
  "rotqmbyi\t%0,%1,-12"
544 
  [(set_attr "type" "shuf")])
545 
 
546 
(define_insn "zero_extendditi2"
547 
  [(set (match_operand:TI 0 "spu_reg_operand" "=r")
548 
        (zero_extend:TI (match_operand:DI 1 "spu_reg_operand" "r")))]
549 
  ""
550 
  "rotqmbyi\t%0,%1,-8"
551 
  [(set_attr "type" "shuf")])
552 
 
553 
 
554 
;; trunc
555 
 
556 
(define_insn "truncdiqi2"
557 
  [(set (match_operand:QI 0 "spu_reg_operand" "=r")
558 
        (truncate:QI (match_operand:DI 1 "spu_reg_operand" "r")))]
559 
  ""
560 
  "shlqbyi\t%0,%1,4"
561 
  [(set_attr "type" "shuf")])
562 
 
563 
(define_insn "truncdihi2"
564 
  [(set (match_operand:HI 0 "spu_reg_operand" "=r")
565 
        (truncate:HI (match_operand:DI 1 "spu_reg_operand" "r")))]
566 
  ""
567 
  "shlqbyi\t%0,%1,4"
568 
  [(set_attr "type" "shuf")])
569 
 
570 
(define_insn "truncdisi2"
571 
  [(set (match_operand:SI 0 "spu_reg_operand" "=r")
572 
        (truncate:SI (match_operand:DI 1 "spu_reg_operand" "r")))]
573 
  ""
574 
  "shlqbyi\t%0,%1,4"
575 
  [(set_attr "type" "shuf")])
576 
 
577 
(define_insn "trunctiqi2"
578 
  [(set (match_operand:QI 0 "spu_reg_operand" "=r")
579 
        (truncate:QI (match_operand:TI 1 "spu_reg_operand" "r")))]
580 
  ""
581 
  "shlqbyi\t%0,%1,12"
582 
  [(set_attr "type" "shuf")])
583 
 
584 
(define_insn "trunctihi2"
585 
  [(set (match_operand:HI 0 "spu_reg_operand" "=r")
586 
        (truncate:HI (match_operand:TI 1 "spu_reg_operand" "r")))]
587 
  ""
588 
  "shlqbyi\t%0,%1,12"
589 
  [(set_attr "type" "shuf")])
590 
 
591 
(define_insn "trunctisi2"
592 
  [(set (match_operand:SI 0 "spu_reg_operand" "=r")
593 
        (truncate:SI (match_operand:TI 1 "spu_reg_operand" "r")))]
594 
  ""
595 
  "shlqbyi\t%0,%1,12"
596 
  [(set_attr "type" "shuf")])
597 
 
598 
(define_insn "trunctidi2"
599 
  [(set (match_operand:DI 0 "spu_reg_operand" "=r")
600 
        (truncate:DI (match_operand:TI 1 "spu_reg_operand" "r")))]
601 
  ""
602 
  "shlqbyi\t%0,%1,8"
603 
  [(set_attr "type" "shuf")])
604 
 
605 
 
606 
;; float conversions
607 
 
608 
(define_insn "float2"
609 
  [(set (match_operand: 0 "spu_reg_operand" "=r")
610 
        (float: (match_operand:VSI 1 "spu_reg_operand" "r")))]
611 
  ""
612 
  "csflt\t%0,%1,0"
613 
  [(set_attr "type" "fp7")])
614 
 
615 
(define_insn "fix_trunc2"
616 
  [(set (match_operand: 0 "spu_reg_operand" "=r")
617 
        (fix: (match_operand:VSF 1 "spu_reg_operand" "r")))]
618 
  ""
619 
  "cflts\t%0,%1,0"
620 
  [(set_attr "type" "fp7")])
621 
 
622 
(define_insn "floatuns2"
623 
  [(set (match_operand: 0 "spu_reg_operand" "=r")
624 
        (unsigned_float: (match_operand:VSI 1 "spu_reg_operand" "r")))]
625 
  ""
626 
  "cuflt\t%0,%1,0"
627 
  [(set_attr "type" "fp7")])
628 
 
629 
(define_insn "fixuns_trunc2"
630 
  [(set (match_operand: 0 "spu_reg_operand" "=r")
631 
        (unsigned_fix: (match_operand:VSF 1 "spu_reg_operand" "r")))]
632 
  ""
633 
  "cfltu\t%0,%1,0"
634 
  [(set_attr "type" "fp7")])
635 
 
636 
(define_insn "float2_mul"
637 
  [(set (match_operand: 0 "spu_reg_operand" "=r")
638 
        (mult: (float: (match_operand:VSI 1 "spu_reg_operand" "r"))
639 
                    (match_operand: 2 "spu_inv_exp2_operand" "w")))]
640 
  ""
641 
  "csflt\t%0,%1,%w2"
642 
  [(set_attr "type" "fp7")])
643 
 
644 
(define_insn "float2_div"
645 
  [(set (match_operand: 0 "spu_reg_operand" "=r")
646 
        (div: (float: (match_operand:VSI 1 "spu_reg_operand" "r"))
647 
                   (match_operand: 2 "spu_exp2_operand" "v")))]
648 
  ""
649 
  "csflt\t%0,%1,%v2"
650 
  [(set_attr "type" "fp7")])
651 
 
652 
 
653 
(define_insn "fix_trunc2_mul"
654 
  [(set (match_operand: 0 "spu_reg_operand" "=r")
655 
        (fix: (mult:VSF (match_operand:VSF 1 "spu_reg_operand" "r")
656 
                             (match_operand:VSF 2 "spu_exp2_operand" "v"))))]
657 
  ""
658 
  "cflts\t%0,%1,%v2"
659 
  [(set_attr "type" "fp7")])
660 
 
661 
(define_insn "floatuns2_mul"
662 
  [(set (match_operand: 0 "spu_reg_operand" "=r")
663 
        (mult: (unsigned_float: (match_operand:VSI 1 "spu_reg_operand" "r"))
664 
                    (match_operand: 2 "spu_inv_exp2_operand" "w")))]
665 
  ""
666 
  "cuflt\t%0,%1,%w2"
667 
  [(set_attr "type" "fp7")])
668 
 
669 
(define_insn "floatuns2_div"
670 
  [(set (match_operand: 0 "spu_reg_operand" "=r")
671 
        (div: (unsigned_float: (match_operand:VSI 1 "spu_reg_operand" "r"))
672 
                   (match_operand: 2 "spu_exp2_operand" "v")))]
673 
  ""
674 
  "cuflt\t%0,%1,%v2"
675 
  [(set_attr "type" "fp7")])
676 
 
677 
(define_insn "fixuns_trunc2_mul"
678 
  [(set (match_operand: 0 "spu_reg_operand" "=r")
679 
        (unsigned_fix: (mult:VSF (match_operand:VSF 1 "spu_reg_operand" "r")
680 
                                      (match_operand:VSF 2 "spu_exp2_operand" "v"))))]
681 
  ""
682 
  "cfltu\t%0,%1,%v2"
683 
  [(set_attr "type" "fp7")])
684 
 
685 
(define_insn "extendsfdf2"
686 
  [(set (match_operand:DF 0 "spu_reg_operand" "=r")
687 
        (unspec:DF [(match_operand:SF 1 "spu_reg_operand" "r")]
688 
                   UNSPEC_FLOAT_EXTEND))]
689 
  ""
690 
  "fesd\t%0,%1"
691 
  [(set_attr "type" "fpd")])
692 
 
693 
(define_insn "truncdfsf2"
694 
  [(set (match_operand:SF 0 "spu_reg_operand" "=r")
695 
        (unspec:SF [(match_operand:DF 1 "spu_reg_operand" "r")]
696 
                   UNSPEC_FLOAT_TRUNCATE))]
697 
  ""
698 
  "frds\t%0,%1"
699 
  [(set_attr "type" "fpd")])
700 
 
701 
(define_expand "floatdisf2"
702 
  [(set (match_operand:SF 0 "register_operand" "")
703 
        (float:SF (match_operand:DI 1 "register_operand" "")))]
704 
  ""
705 
  {
706 
    rtx c0 = gen_reg_rtx (SImode);
707 
    rtx r0 = gen_reg_rtx (DImode);
708 
    rtx r1 = gen_reg_rtx (SFmode);
709 
    rtx r2 = gen_reg_rtx (SImode);
710 
    rtx setneg = gen_reg_rtx (SImode);
711 
    rtx isneg = gen_reg_rtx (SImode);
712 
    rtx neg = gen_reg_rtx (DImode);
713 
    rtx mask = gen_reg_rtx (DImode);
714 
 
715 
    emit_move_insn (c0, GEN_INT (-0x80000000ll));
716 
 
717 
    emit_insn (gen_negdi2 (neg, operands[1]));
718 
    emit_insn (gen_cgt_di_m1 (isneg, operands[1]));
719 
    emit_insn (gen_extend_compare (mask, isneg));
720 
    emit_insn (gen_selb (r0, neg, operands[1], mask));
721 
    emit_insn (gen_andc_si (setneg, c0, isneg));
722 
 
723 
    emit_insn (gen_floatunsdisf2 (r1, r0));
724 
 
725 
    emit_insn (gen_iorsi3 (r2, gen_rtx_SUBREG (SImode, r1, 0), setneg));
726 
    emit_move_insn (operands[0], gen_rtx_SUBREG (SFmode, r2, 0));
727 
    DONE;
728 
  })
729 
 
730 
(define_insn_and_split "floatunsdisf2"
731 
  [(set (match_operand:SF 0 "register_operand" "=r")
732 
        (unsigned_float:SF (match_operand:DI 1 "register_operand" "r")))
733 
   (clobber (match_scratch:SF 2 "=r"))
734 
   (clobber (match_scratch:SF 3 "=r"))
735 
   (clobber (match_scratch:SF 4 "=r"))]
736 
  ""
737 
  "#"
738 
  "reload_completed"
739 
  [(set (match_dup:SF 0)
740 
        (unsigned_float:SF (match_dup:DI 1)))]
741 
  {
742 
    rtx op1_v4si = gen_rtx_REG (V4SImode, REGNO (operands[1]));
743 
    rtx op2_v4sf = gen_rtx_REG (V4SFmode, REGNO (operands[2]));
744 
    rtx op2_ti = gen_rtx_REG (TImode, REGNO (operands[2]));
745 
    rtx op3_ti = gen_rtx_REG (TImode, REGNO (operands[3]));
746 
 
747 
    REAL_VALUE_TYPE scale;
748 
    real_2expN (&scale, 32, SFmode);
749 
 
750 
    emit_insn (gen_floatunsv4siv4sf2 (op2_v4sf, op1_v4si));
751 
    emit_insn (gen_shlqby_ti (op3_ti, op2_ti, GEN_INT (4)));
752 
 
753 
    emit_move_insn (operands[4],
754 
                    CONST_DOUBLE_FROM_REAL_VALUE (scale, SFmode));
755 
    emit_insn (gen_fmasf4 (operands[0],
756 
                           operands[2], operands[4], operands[3]));
757 
    DONE;
758 
  })
759 
 
760 
(define_expand "floattisf2"
761 
  [(set (match_operand:SF 0 "register_operand" "")
762 
        (float:SF (match_operand:TI 1 "register_operand" "")))]
763 
  ""
764 
  {
765 
    rtx c0 = gen_reg_rtx (SImode);
766 
    rtx r0 = gen_reg_rtx (TImode);
767 
    rtx r1 = gen_reg_rtx (SFmode);
768 
    rtx r2 = gen_reg_rtx (SImode);
769 
    rtx setneg = gen_reg_rtx (SImode);
770 
    rtx isneg = gen_reg_rtx (SImode);
771 
    rtx neg = gen_reg_rtx (TImode);
772 
    rtx mask = gen_reg_rtx (TImode);
773 
 
774 
    emit_move_insn (c0, GEN_INT (-0x80000000ll));
775 
 
776 
    emit_insn (gen_negti2 (neg, operands[1]));
777 
    emit_insn (gen_cgt_ti_m1 (isneg, operands[1]));
778 
    emit_insn (gen_extend_compare (mask, isneg));
779 
    emit_insn (gen_selb (r0, neg, operands[1], mask));
780 
    emit_insn (gen_andc_si (setneg, c0, isneg));
781 
 
782 
    emit_insn (gen_floatunstisf2 (r1, r0));
783 
 
784 
    emit_insn (gen_iorsi3 (r2, gen_rtx_SUBREG (SImode, r1, 0), setneg));
785 
    emit_move_insn (operands[0], gen_rtx_SUBREG (SFmode, r2, 0));
786 
    DONE;
787 
  })
788 
 
789 
(define_insn_and_split "floatunstisf2"
790 
  [(set (match_operand:SF 0 "register_operand" "=r")
791 
        (unsigned_float:SF (match_operand:TI 1 "register_operand" "r")))
792 
   (clobber (match_scratch:SF 2 "=r"))
793 
   (clobber (match_scratch:SF 3 "=r"))
794 
   (clobber (match_scratch:SF 4 "=r"))]
795 
  ""
796 
  "#"
797 
  "reload_completed"
798 
  [(set (match_dup:SF 0)
799 
        (unsigned_float:SF (match_dup:TI 1)))]
800 
  {
801 
    rtx op1_v4si = gen_rtx_REG (V4SImode, REGNO (operands[1]));
802 
    rtx op2_v4sf = gen_rtx_REG (V4SFmode, REGNO (operands[2]));
803 
    rtx op2_ti = gen_rtx_REG (TImode, REGNO (operands[2]));
804 
    rtx op3_ti = gen_rtx_REG (TImode, REGNO (operands[3]));
805 
 
806 
    REAL_VALUE_TYPE scale;
807 
    real_2expN (&scale, 32, SFmode);
808 
 
809 
    emit_insn (gen_floatunsv4siv4sf2 (op2_v4sf, op1_v4si));
810 
    emit_insn (gen_shlqby_ti (op3_ti, op2_ti, GEN_INT (4)));
811 
 
812 
    emit_move_insn (operands[4],
813 
                    CONST_DOUBLE_FROM_REAL_VALUE (scale, SFmode));
814 
    emit_insn (gen_fmasf4 (operands[2],
815 
                           operands[2], operands[4], operands[3]));
816 
 
817 
    emit_insn (gen_shlqby_ti (op3_ti, op3_ti, GEN_INT (4)));
818 
    emit_insn (gen_fmasf4 (operands[2],
819 
                           operands[2], operands[4], operands[3]));
820 
 
821 
    emit_insn (gen_shlqby_ti (op3_ti, op3_ti, GEN_INT (4)));
822 
    emit_insn (gen_fmasf4 (operands[0],
823 
                           operands[2], operands[4], operands[3]));
824 
    DONE;
825 
  })
826 
 
827 
;; Do (double)(operands[1]+0x80000000u)-(double)0x80000000
828 
(define_expand "floatsidf2"
829 
  [(set (match_operand:DF 0 "register_operand" "")
830 
        (float:DF (match_operand:SI 1 "register_operand" "")))]
831 
  ""
832 
  {
833 
    rtx c0 = gen_reg_rtx (SImode);
834 
    rtx c1 = gen_reg_rtx (DFmode);
835 
    rtx r0 = gen_reg_rtx (SImode);
836 
    rtx r1 = gen_reg_rtx (DFmode);
837 
 
838 
    emit_move_insn (c0, GEN_INT (-0x80000000ll));
839 
    emit_move_insn (c1, spu_float_const ("2147483648", DFmode));
840 
    emit_insn (gen_xorsi3 (r0, operands[1], c0));
841 
    emit_insn (gen_floatunssidf2 (r1, r0));
842 
    emit_insn (gen_subdf3 (operands[0], r1, c1));
843 
    DONE;
844 
  })
845 
 
846 
(define_expand "floatunssidf2"
847 
  [(set (match_operand:DF 0 "register_operand"  "=r")
848 
        (unsigned_float:DF (match_operand:SI 1 "register_operand"   "r")))]
849 
  ""
850 
  "{
851 
    rtx value, insns;
852 
    rtx c0 = spu_const_from_ints (V16QImode, 0x02031011, 0x12138080,
853 
                                             0x06071415, 0x16178080);
854 
    rtx r0 = gen_reg_rtx (V16QImode);
855 
 
856 
    if (optimize_size)
857 
    {
858 
       start_sequence ();
859 
       value =
860 
         emit_library_call_value (convert_optab_libfunc (ufloat_optab,
861 
                                                         DFmode, SImode),
862 
                   NULL_RTX, LCT_NORMAL, DFmode, 1, operands[1], SImode);
863 
       insns = get_insns ();
864 
       end_sequence ();
865 
       emit_libcall_block (insns, operands[0], value,
866 
                           gen_rtx_UNSIGNED_FLOAT (DFmode, operands[1]));
867 
     }
868 
     else
869 
     {
870 
      emit_move_insn (r0, c0);
871 
      emit_insn (gen_floatunssidf2_internal (operands[0], operands[1], r0));
872 
     }
873 
    DONE;
874 
  }")
875 
 
876 
(define_insn_and_split "floatunssidf2_internal"
877 
  [(set (match_operand:DF 0 "register_operand"  "=r")
878 
        (unsigned_float:DF (match_operand:SI 1 "register_operand"   "r")))
879 
   (use (match_operand:V16QI 2 "register_operand" "r"))
880 
   (clobber (match_scratch:V4SI 3 "=&r"))
881 
   (clobber (match_scratch:V4SI 4 "=&r"))
882 
   (clobber (match_scratch:V4SI 5 "=&r"))
883 
   (clobber (match_scratch:V4SI 6 "=&r"))]
884 
  ""
885 
  "clz\t%3,%1\;il\t%6,1023+31\;shl\t%4,%1,%3\;ceqi\t%5,%3,32\;sf\t%6,%3,%6\;a\t%4,%4,%4\;andc\t%6,%6,%5\;shufb\t%6,%6,%4,%2\;shlqbii\t%0,%6,4"
886 
  "reload_completed"
887 
  [(set (match_dup:DF 0)
888 
        (unsigned_float:DF (match_dup:SI 1)))]
889 
 "{
890 
    rtx *ops = operands;
891 
    rtx op1_v4si = gen_rtx_REG(V4SImode, REGNO(ops[1]));
892 
    rtx op0_ti = gen_rtx_REG (TImode, REGNO (ops[0]));
893 
    rtx op2_ti = gen_rtx_REG (TImode, REGNO (ops[2]));
894 
    rtx op6_ti = gen_rtx_REG (TImode, REGNO (ops[6]));
895 
    emit_insn (gen_clzv4si2 (ops[3],op1_v4si));
896 
    emit_move_insn (ops[6], spu_const (V4SImode, 1023+31));
897 
    emit_insn (gen_vashlv4si3 (ops[4],op1_v4si,ops[3]));
898 
    emit_insn (gen_ceq_v4si (ops[5],ops[3],spu_const (V4SImode, 32)));
899 
    emit_insn (gen_subv4si3 (ops[6],ops[6],ops[3]));
900 
    emit_insn (gen_addv4si3 (ops[4],ops[4],ops[4]));
901 
    emit_insn (gen_andc_v4si  (ops[6],ops[6],ops[5]));
902 
    emit_insn (gen_shufb (ops[6],ops[6],ops[4],op2_ti));
903 
    emit_insn (gen_shlqbi_ti (op0_ti,op6_ti,GEN_INT(4)));
904 
    DONE;
905 
  }"
906 
 [(set_attr "length" "32")])
907 
 
908 
(define_expand "floatdidf2"
909 
  [(set (match_operand:DF 0 "register_operand" "")
910 
        (float:DF (match_operand:DI 1 "register_operand" "")))]
911 
  ""
912 
  {
913 
    rtx c0 = gen_reg_rtx (DImode);
914 
    rtx r0 = gen_reg_rtx (DImode);
915 
    rtx r1 = gen_reg_rtx (DFmode);
916 
    rtx r2 = gen_reg_rtx (DImode);
917 
    rtx setneg = gen_reg_rtx (DImode);
918 
    rtx isneg = gen_reg_rtx (SImode);
919 
    rtx neg = gen_reg_rtx (DImode);
920 
    rtx mask = gen_reg_rtx (DImode);
921 
 
922 
    emit_move_insn (c0, GEN_INT (0x8000000000000000ull));
923 
 
924 
    emit_insn (gen_negdi2 (neg, operands[1]));
925 
    emit_insn (gen_cgt_di_m1 (isneg, operands[1]));
926 
    emit_insn (gen_extend_compare (mask, isneg));
927 
    emit_insn (gen_selb (r0, neg, operands[1], mask));
928 
    emit_insn (gen_andc_di (setneg, c0, mask));
929 
 
930 
    emit_insn (gen_floatunsdidf2 (r1, r0));
931 
 
932 
    emit_insn (gen_iordi3 (r2, gen_rtx_SUBREG (DImode, r1, 0), setneg));
933 
    emit_move_insn (operands[0], gen_rtx_SUBREG (DFmode, r2, 0));
934 
    DONE;
935 
  })
936 
 
937 
(define_expand "floatunsdidf2"
938 
  [(set (match_operand:DF 0 "register_operand"  "=r")
939 
        (unsigned_float:DF (match_operand:DI 1 "register_operand"   "r")))]
940 
  ""
941 
  "{
942 
    rtx value, insns;
943 
    rtx c0 = spu_const_from_ints (V16QImode, 0x02031011, 0x12138080,
944 
                                             0x06071415, 0x16178080);
945 
    rtx c1 = spu_const_from_ints (V4SImode, 1023+63, 1023+31, 0, 0);
946 
    rtx r0 = gen_reg_rtx (V16QImode);
947 
    rtx r1 = gen_reg_rtx (V4SImode);
948 
 
949 
    if (optimize_size)
950 
    {
951 
      start_sequence ();
952 
      value =
953 
         emit_library_call_value (convert_optab_libfunc (ufloat_optab,
954 
                                                         DFmode, DImode),
955 
                   NULL_RTX, LCT_NORMAL, DFmode, 1, operands[1], DImode);
956 
      insns = get_insns ();
957 
      end_sequence ();
958 
      emit_libcall_block (insns, operands[0], value,
959 
                          gen_rtx_UNSIGNED_FLOAT (DFmode, operands[1]));
960 
    }
961 
    else
962 
    {
963 
      emit_move_insn (r1, c1);
964 
      emit_move_insn (r0, c0);
965 
      emit_insn (gen_floatunsdidf2_internal (operands[0], operands[1], r0, r1));
966 
    }
967 
    DONE;
968 
  }")
969 
 
970 
(define_insn_and_split "floatunsdidf2_internal"
971 
  [(set (match_operand:DF 0 "register_operand"  "=r")
972 
        (unsigned_float:DF (match_operand:DI 1 "register_operand"   "r")))
973 
   (use (match_operand:V16QI 2 "register_operand" "r"))
974 
   (use (match_operand:V4SI 3 "register_operand" "r"))
975 
   (clobber (match_scratch:V4SI 4 "=&r"))
976 
   (clobber (match_scratch:V4SI 5 "=&r"))
977 
   (clobber (match_scratch:V4SI 6 "=&r"))]
978 
  ""
979 
  "clz\t%4,%1\;shl\t%5,%1,%4\;ceqi\t%6,%4,32\;sf\t%4,%4,%3\;a\t%5,%5,%5\;andc\t%4,%4,%6\;shufb\t%4,%4,%5,%2\;shlqbii\t%4,%4,4\;shlqbyi\t%5,%4,8\;dfa\t%0,%4,%5"
980 
  "reload_completed"
981 
  [(set (match_operand:DF 0 "register_operand"  "=r")
982 
        (unsigned_float:DF (match_operand:DI 1 "register_operand"   "r")))]
983 
  "{
984 
    rtx *ops = operands;
985 
    rtx op1_v4si = gen_rtx_REG (V4SImode, REGNO(ops[1]));
986 
    rtx op2_ti = gen_rtx_REG (TImode, REGNO(ops[2]));
987 
    rtx op4_ti = gen_rtx_REG (TImode, REGNO(ops[4]));
988 
    rtx op5_ti = gen_rtx_REG (TImode, REGNO(ops[5]));
989 
    rtx op4_df = gen_rtx_REG (DFmode, REGNO(ops[4]));
990 
    rtx op5_df = gen_rtx_REG (DFmode, REGNO(ops[5]));
991 
    emit_insn (gen_clzv4si2 (ops[4],op1_v4si));
992 
    emit_insn (gen_vashlv4si3 (ops[5],op1_v4si,ops[4]));
993 
    emit_insn (gen_ceq_v4si (ops[6],ops[4],spu_const (V4SImode, 32)));
994 
    emit_insn (gen_subv4si3 (ops[4],ops[3],ops[4]));
995 
    emit_insn (gen_addv4si3 (ops[5],ops[5],ops[5]));
996 
    emit_insn (gen_andc_v4si (ops[4],ops[4],ops[6]));
997 
    emit_insn (gen_shufb (ops[4],ops[4],ops[5],op2_ti));
998 
    emit_insn (gen_shlqbi_ti (op4_ti,op4_ti,GEN_INT(4)));
999 
    emit_insn (gen_shlqby_ti (op5_ti,op4_ti,GEN_INT(8)));
1000 
    emit_insn (gen_adddf3 (ops[0],op4_df,op5_df));
1001 
    DONE;
1002 
  }"
1003 
  [(set_attr "length" "40")])
1004 
 
1005 
 
1006 
;; add
1007 
 
1008 
(define_expand "addv16qi3"
1009 
  [(set (match_operand:V16QI 0 "spu_reg_operand" "=r")
1010 
        (plus:V16QI (match_operand:V16QI 1 "spu_reg_operand" "r")
1011 
                    (match_operand:V16QI 2 "spu_reg_operand" "r")))]
1012 
  ""
1013 
  "{
1014 
    rtx res_short = simplify_gen_subreg (V8HImode, operands[0], V16QImode, 0);
1015 
    rtx lhs_short = simplify_gen_subreg (V8HImode, operands[1], V16QImode, 0);
1016 
    rtx rhs_short = simplify_gen_subreg (V8HImode, operands[2], V16QImode, 0);
1017 
    rtx rhs_and = gen_reg_rtx (V8HImode);
1018 
    rtx hi_char = gen_reg_rtx (V8HImode);
1019 
    rtx lo_char = gen_reg_rtx (V8HImode);
1020 
    rtx mask = gen_reg_rtx (V8HImode);
1021 
 
1022 
    emit_move_insn (mask, spu_const (V8HImode, 0x00ff));
1023 
    emit_insn (gen_andv8hi3 (rhs_and, rhs_short, spu_const (V8HImode, 0xff00)));
1024 
    emit_insn (gen_addv8hi3 (hi_char, lhs_short, rhs_and));
1025 
    emit_insn (gen_addv8hi3 (lo_char, lhs_short, rhs_short));
1026 
    emit_insn (gen_selb (res_short, hi_char, lo_char, mask));
1027 
    DONE;
1028 
   }")
1029 
 
1030 
(define_insn "add3"
1031 
  [(set (match_operand:VHSI 0 "spu_reg_operand" "=r,r")
1032 
        (plus:VHSI (match_operand:VHSI 1 "spu_reg_operand" "r,r")
1033 
                   (match_operand:VHSI 2 "spu_arith_operand" "r,B")))]
1034 
  ""
1035 
  "@
1036 
  a\t%0,%1,%2
1037 
  ai\t%0,%1,%2")
1038 
 
1039 
(define_expand "add3"
1040 
  [(set (match_dup:VDI 3)
1041 
        (unspec:VDI [(match_operand:VDI 1 "spu_reg_operand" "")
1042 
                     (match_operand:VDI 2 "spu_reg_operand" "")] UNSPEC_CG))
1043 
   (set (match_dup:VDI 5)
1044 
        (unspec:VDI [(match_dup 3)
1045 
                     (match_dup 3)
1046 
                     (match_dup:TI 4)] UNSPEC_SHUFB))
1047 
   (set (match_operand:VDI 0 "spu_reg_operand" "")
1048 
        (unspec:VDI [(match_dup 1)
1049 
                     (match_dup 2)
1050 
                     (match_dup 5)] UNSPEC_ADDX))]
1051 
  ""
1052 
  {
1053 
    unsigned char pat[16] = {
1054 
      0x04, 0x05, 0x06, 0x07,
1055 
      0x80, 0x80, 0x80, 0x80,
1056 
      0x0c, 0x0d, 0x0e, 0x0f,
1057 
      0x80, 0x80, 0x80, 0x80
1058 
    };
1059 
    operands[3] = gen_reg_rtx (mode);
1060 
    operands[4] = gen_reg_rtx (TImode);
1061 
    operands[5] = gen_reg_rtx (mode);
1062 
    emit_move_insn (operands[4], array_to_constant (TImode, pat));
1063 
  })
1064 
 
1065 
(define_insn "cg_"
1066 
  [(set (match_operand:CBOP 0 "spu_reg_operand" "=r")
1067 
        (unspec:CBOP [(match_operand 1 "spu_reg_operand" "r")
1068 
                      (match_operand 2 "spu_reg_operand" "r")] UNSPEC_CG))]
1069 
  "operands"
1070 
  "cg\t%0,%1,%2")
1071 
 
1072 
(define_insn "cgx_"
1073 
  [(set (match_operand:CBOP 0 "spu_reg_operand" "=r")
1074 
        (unspec:CBOP [(match_operand 1 "spu_reg_operand" "r")
1075 
                      (match_operand 2 "spu_reg_operand" "r")
1076 
                      (match_operand 3 "spu_reg_operand" "0")] UNSPEC_CGX))]
1077 
  "operands"
1078 
  "cgx\t%0,%1,%2")
1079 
 
1080 
(define_insn "addx_"
1081 
  [(set (match_operand:CBOP 0 "spu_reg_operand" "=r")
1082 
        (unspec:CBOP [(match_operand 1 "spu_reg_operand" "r")
1083 
                      (match_operand 2 "spu_reg_operand" "r")
1084 
                      (match_operand 3 "spu_reg_operand" "0")] UNSPEC_ADDX))]
1085 
  "operands"
1086 
  "addx\t%0,%1,%2")
1087 
 
1088 
 
1089 
;; This is not the most efficient implementation of addti3.
1090 
;; We include this here because 1) the compiler needs it to be
1091 
;; defined as the word size is 128-bit and 2) sometimes gcc
1092 
;; substitutes an add for a constant left-shift. 2) is unlikely
1093 
;; because we also give addti3 a high cost. In case gcc does
1094 
;; generate TImode add, here is the code to do it.
1095 
;; operand 2 is a nonmemory because the compiler requires it.
1096 
(define_insn "addti3"
1097 
  [(set (match_operand:TI 0 "spu_reg_operand" "=&r")
1098 
        (plus:TI (match_operand:TI 1 "spu_reg_operand" "r")
1099 
                 (match_operand:TI 2 "spu_nonmem_operand" "r")))
1100 
   (clobber (match_scratch:TI 3 "=&r"))]
1101 
  ""
1102 
  "cg\t%3,%1,%2\n\\
1103 
   shlqbyi\t%3,%3,4\n\\
1104 
   cgx\t%3,%1,%2\n\\
1105 
   shlqbyi\t%3,%3,4\n\\
1106 
   cgx\t%3,%1,%2\n\\
1107 
   shlqbyi\t%0,%3,4\n\\
1108 
   addx\t%0,%1,%2"
1109 
  [(set_attr "type" "multi0")
1110 
   (set_attr "length" "28")])
1111 
 
1112 
(define_insn "add3"
1113 
  [(set (match_operand:VSF 0 "spu_reg_operand" "=r")
1114 
        (plus:VSF (match_operand:VSF 1 "spu_reg_operand" "r")
1115 
                  (match_operand:VSF 2 "spu_reg_operand" "r")))]
1116 
  ""
1117 
  "fa\t%0,%1,%2"
1118 
  [(set_attr "type" "fp6")])
1119 
 
1120 
(define_insn "add3"
1121 
  [(set (match_operand:VDF 0 "spu_reg_operand" "=r")
1122 
        (plus:VDF (match_operand:VDF 1 "spu_reg_operand" "r")
1123 
                  (match_operand:VDF 2 "spu_reg_operand" "r")))]
1124 
  ""
1125 
  "dfa\t%0,%1,%2"
1126 
  [(set_attr "type" "fpd")])
1127 
 
1128 
 
1129 
;; sub
1130 
 
1131 
(define_expand "subv16qi3"
1132 
  [(set (match_operand:V16QI 0 "spu_reg_operand" "=r")
1133 
        (minus:V16QI (match_operand:V16QI 1 "spu_reg_operand" "r")
1134 
                     (match_operand:V16QI 2 "spu_reg_operand" "r")))]
1135 
  ""
1136 
  "{
1137 
    rtx res_short = simplify_gen_subreg (V8HImode, operands[0], V16QImode, 0);
1138 
    rtx lhs_short = simplify_gen_subreg (V8HImode, operands[1], V16QImode, 0);
1139 
    rtx rhs_short = simplify_gen_subreg (V8HImode, operands[2], V16QImode, 0);
1140 
    rtx rhs_and = gen_reg_rtx (V8HImode);
1141 
    rtx hi_char = gen_reg_rtx (V8HImode);
1142 
    rtx lo_char = gen_reg_rtx (V8HImode);
1143 
    rtx mask = gen_reg_rtx (V8HImode);
1144 
 
1145 
    emit_move_insn (mask, spu_const (V8HImode, 0x00ff));
1146 
    emit_insn (gen_andv8hi3 (rhs_and, rhs_short, spu_const (V8HImode, 0xff00)));
1147 
    emit_insn (gen_subv8hi3 (hi_char, lhs_short, rhs_and));
1148 
    emit_insn (gen_subv8hi3 (lo_char, lhs_short, rhs_short));
1149 
    emit_insn (gen_selb (res_short, hi_char, lo_char, mask));
1150 
    DONE;
1151 
   }")
1152 
 
1153 
(define_insn "sub3"
1154 
  [(set (match_operand:VHSI 0 "spu_reg_operand" "=r,r")
1155 
        (minus:VHSI (match_operand:VHSI 1 "spu_arith_operand" "r,B")
1156 
                    (match_operand:VHSI 2 "spu_reg_operand" "r,r")))]
1157 
  ""
1158 
  "@
1159 
  sf\t%0,%2,%1
1160 
  sfi\t%0,%2,%1")
1161 
 
1162 
(define_expand "sub3"
1163 
  [(set (match_dup:VDI 3)
1164 
        (unspec:VDI [(match_operand:VDI 1 "spu_reg_operand" "")
1165 
                     (match_operand:VDI 2 "spu_reg_operand" "")] UNSPEC_BG))
1166 
   (set (match_dup:VDI 5)
1167 
        (unspec:VDI [(match_dup 3)
1168 
                     (match_dup 3)
1169 
                     (match_dup:TI 4)] UNSPEC_SHUFB))
1170 
   (set (match_operand:VDI 0 "spu_reg_operand" "")
1171 
        (unspec:VDI [(match_dup 1)
1172 
                     (match_dup 2)
1173 
                     (match_dup 5)] UNSPEC_SFX))]
1174 
  ""
1175 
  {
1176 
    unsigned char pat[16] = {
1177 
      0x04, 0x05, 0x06, 0x07,
1178 
      0xc0, 0xc0, 0xc0, 0xc0,
1179 
      0x0c, 0x0d, 0x0e, 0x0f,
1180 
      0xc0, 0xc0, 0xc0, 0xc0
1181 
    };
1182 
    operands[3] = gen_reg_rtx (mode);
1183 
    operands[4] = gen_reg_rtx (TImode);
1184 
    operands[5] = gen_reg_rtx (mode);
1185 
    emit_move_insn (operands[4], array_to_constant (TImode, pat));
1186 
  })
1187 
 
1188 
(define_insn "bg_"
1189 
  [(set (match_operand:CBOP 0 "spu_reg_operand" "=r")
1190 
        (unspec:CBOP [(match_operand 1 "spu_reg_operand" "r")
1191 
                      (match_operand 2 "spu_reg_operand" "r")] UNSPEC_BG))]
1192 
  "operands"
1193 
  "bg\t%0,%2,%1")
1194 
 
1195 
(define_insn "bgx_"
1196 
  [(set (match_operand:CBOP 0 "spu_reg_operand" "=r")
1197 
        (unspec:CBOP [(match_operand 1 "spu_reg_operand" "r")
1198 
                      (match_operand 2 "spu_reg_operand" "r")
1199 
                      (match_operand 3 "spu_reg_operand" "0")] UNSPEC_BGX))]
1200 
  "operands"
1201 
  "bgx\t%0,%2,%1")
1202 
 
1203 
(define_insn "sfx_"
1204 
  [(set (match_operand:CBOP 0 "spu_reg_operand" "=r")
1205 
        (unspec:CBOP [(match_operand 1 "spu_reg_operand" "r")
1206 
                      (match_operand 2 "spu_reg_operand" "r")
1207 
                      (match_operand 3 "spu_reg_operand" "0")] UNSPEC_SFX))]
1208 
  "operands"
1209 
  "sfx\t%0,%2,%1")
1210 
 
1211 
(define_insn "subti3"
1212 
  [(set (match_operand:TI 0 "spu_reg_operand" "=r")
1213 
        (minus:TI (match_operand:TI 1 "spu_reg_operand" "r")
1214 
                  (match_operand:TI 2 "spu_reg_operand" "r")))
1215 
   (clobber (match_scratch:TI 3 "=&r"))
1216 
   (clobber (match_scratch:TI 4 "=&r"))
1217 
   (clobber (match_scratch:TI 5 "=&r"))
1218 
   (clobber (match_scratch:TI 6 "=&r"))]
1219 
  ""
1220 
  "il\t%6,1\n\\
1221 
   bg\t%3,%2,%1\n\\
1222 
   xor\t%3,%3,%6\n\\
1223 
   sf\t%4,%2,%1\n\\
1224 
   shlqbyi\t%5,%3,4\n\\
1225 
   bg\t%3,%5,%4\n\\
1226 
   xor\t%3,%3,%6\n\\
1227 
   sf\t%4,%5,%4\n\\
1228 
   shlqbyi\t%5,%3,4\n\\
1229 
   bg\t%3,%5,%4\n\\
1230 
   xor\t%3,%3,%6\n\\
1231 
   sf\t%4,%5,%4\n\\
1232 
   shlqbyi\t%5,%3,4\n\\
1233 
   sf\t%0,%5,%4"
1234 
  [(set_attr "type" "multi0")
1235 
   (set_attr "length" "56")])
1236 
 
1237 
(define_insn "sub3"
1238 
  [(set (match_operand:VSF 0 "spu_reg_operand" "=r")
1239 
        (minus:VSF (match_operand:VSF 1 "spu_reg_operand" "r")
1240 
                   (match_operand:VSF 2 "spu_reg_operand" "r")))]
1241 
  ""
1242 
  "fs\t%0,%1,%2"
1243 
  [(set_attr "type" "fp6")])
1244 
 
1245 
(define_insn "sub3"
1246 
  [(set (match_operand:VDF 0 "spu_reg_operand" "=r")
1247 
        (minus:VDF (match_operand:VDF 1 "spu_reg_operand" "r")
1248 
                   (match_operand:VDF 2 "spu_reg_operand" "r")))]
1249 
  ""
1250 
  "dfs\t%0,%1,%2"
1251 
  [(set_attr "type" "fpd")])
1252 
 
1253 
 
1254 
;; neg
1255 
 
1256 
(define_expand "negv16qi2"
1257 
  [(set (match_operand:V16QI 0 "spu_reg_operand" "=r")
1258 
        (neg:V16QI (match_operand:V16QI 1 "spu_reg_operand" "r")))]
1259 
  ""
1260 
  "{
1261 
    rtx zero = gen_reg_rtx (V16QImode);
1262 
    emit_move_insn (zero, CONST0_RTX (V16QImode));
1263 
    emit_insn (gen_subv16qi3 (operands[0], zero, operands[1]));
1264 
    DONE;
1265 
   }")
1266 
 
1267 
(define_insn "neg2"
1268 
  [(set (match_operand:VHSI 0 "spu_reg_operand" "=r")
1269 
        (neg:VHSI (match_operand:VHSI 1 "spu_reg_operand" "r")))]
1270 
  ""
1271 
  "sfi\t%0,%1,0")
1272 
 
1273 
(define_expand "negdi2"
1274 
  [(set (match_operand:DI 0 "spu_reg_operand" "")
1275 
        (neg:DI (match_operand:DI 1 "spu_reg_operand" "")))]
1276 
  ""
1277 
  {
1278 
    rtx zero = gen_reg_rtx(DImode);
1279 
    emit_move_insn(zero, GEN_INT(0));
1280 
    emit_insn (gen_subdi3(operands[0], zero, operands[1]));
1281 
    DONE;
1282 
  })
1283 
 
1284 
(define_expand "negti2"
1285 
  [(set (match_operand:TI 0 "spu_reg_operand" "")
1286 
        (neg:TI (match_operand:TI 1 "spu_reg_operand" "")))]
1287 
  ""
1288 
  {
1289 
    rtx zero = gen_reg_rtx(TImode);
1290 
    emit_move_insn(zero, GEN_INT(0));
1291 
    emit_insn (gen_subti3(operands[0], zero, operands[1]));
1292 
    DONE;
1293 
  })
1294 
 
1295 
(define_expand "neg2"
1296 
  [(parallel
1297 
    [(set (match_operand:VSF 0 "spu_reg_operand" "")
1298 
          (neg:VSF (match_operand:VSF 1 "spu_reg_operand" "")))
1299 
     (use (match_dup 2))])]
1300 
  ""
1301 
  "operands[2] = gen_reg_rtx (mode);
1302 
   emit_move_insn (operands[2], spu_const (mode, -0x80000000ull));")
1303 
 
1304 
(define_expand "neg2"
1305 
  [(parallel
1306 
    [(set (match_operand:VDF 0 "spu_reg_operand" "")
1307 
          (neg:VDF (match_operand:VDF 1 "spu_reg_operand" "")))
1308 
     (use (match_dup 2))])]
1309 
  ""
1310 
  "operands[2] = gen_reg_rtx (mode);
1311 
   emit_move_insn (operands[2], spu_const (mode, -0x8000000000000000ull));")
1312 
 
1313 
(define_insn_and_split "_neg2"
1314 
  [(set (match_operand:VSDF 0 "spu_reg_operand" "=r")
1315 
        (neg:VSDF (match_operand:VSDF 1 "spu_reg_operand" "r")))
1316 
   (use (match_operand: 2 "spu_reg_operand" "r"))]
1317 
  ""
1318 
  "#"
1319 
  ""
1320 
  [(set (match_dup: 3)
1321 
        (xor: (match_dup: 4)
1322 
                   (match_dup: 2)))]
1323 
  {
1324 
    operands[3] = spu_gen_subreg (mode, operands[0]);
1325 
    operands[4] = spu_gen_subreg (mode, operands[1]);
1326 
  })
1327 
 
1328 
 
1329 
;; abs
1330 
 
1331 
(define_expand "abs2"
1332 
  [(parallel
1333 
    [(set (match_operand:VSF 0 "spu_reg_operand" "")
1334 
          (abs:VSF (match_operand:VSF 1 "spu_reg_operand" "")))
1335 
     (use (match_dup 2))])]
1336 
  ""
1337 
  "operands[2] = gen_reg_rtx (mode);
1338 
   emit_move_insn (operands[2], spu_const (mode, 0x7fffffffull));")
1339 
 
1340 
(define_expand "abs2"
1341 
  [(parallel
1342 
    [(set (match_operand:VDF 0 "spu_reg_operand" "")
1343 
          (abs:VDF (match_operand:VDF 1 "spu_reg_operand" "")))
1344 
     (use (match_dup 2))])]
1345 
  ""
1346 
  "operands[2] = gen_reg_rtx (mode);
1347 
   emit_move_insn (operands[2], spu_const (mode, 0x7fffffffffffffffull));")
1348 
 
1349 
(define_insn_and_split "_abs2"
1350 
  [(set (match_operand:VSDF 0 "spu_reg_operand" "=r")
1351 
        (abs:VSDF (match_operand:VSDF 1 "spu_reg_operand" "r")))
1352 
   (use (match_operand: 2 "spu_reg_operand" "r"))]
1353 
  ""
1354 
  "#"
1355 
  ""
1356 
  [(set (match_dup: 3)
1357 
        (and: (match_dup: 4)
1358 
                   (match_dup: 2)))]
1359 
  {
1360 
    operands[3] = spu_gen_subreg (mode, operands[0]);
1361 
    operands[4] = spu_gen_subreg (mode, operands[1]);
1362 
  })
1363 
 
1364 
 
1365 
;; mul
1366 
 
1367 
(define_insn "mulhi3"
1368 
  [(set (match_operand:HI 0 "spu_reg_operand" "=r,r")
1369 
        (mult:HI (match_operand:HI 1 "spu_reg_operand" "r,r")
1370 
                 (match_operand:HI 2 "spu_arith_operand" "r,B")))]
1371 
  ""
1372 
  "@
1373 
  mpy\t%0,%1,%2
1374 
  mpyi\t%0,%1,%2"
1375 
  [(set_attr "type" "fp7")])
1376 
 
1377 
(define_expand "mulv8hi3"
1378 
  [(set (match_operand:V8HI 0 "spu_reg_operand" "")
1379 
        (mult:V8HI (match_operand:V8HI 1 "spu_reg_operand" "")
1380 
                   (match_operand:V8HI 2 "spu_reg_operand" "")))]
1381 
  ""
1382 
  "{
1383 
    rtx result = simplify_gen_subreg (V4SImode, operands[0], V8HImode, 0);
1384 
    rtx low = gen_reg_rtx (V4SImode);
1385 
    rtx high = gen_reg_rtx (V4SImode);
1386 
    rtx shift = gen_reg_rtx (V4SImode);
1387 
    rtx mask = gen_reg_rtx (V4SImode);
1388 
 
1389 
    emit_move_insn (mask, spu_const (V4SImode, 0x0000ffff));
1390 
    emit_insn (gen_spu_mpyhh (high, operands[1], operands[2]));
1391 
    emit_insn (gen_spu_mpy (low, operands[1], operands[2]));
1392 
    emit_insn (gen_vashlv4si3 (shift, high, spu_const(V4SImode, 16)));
1393 
    emit_insn (gen_selb (result, shift, low, mask));
1394 
    DONE;
1395 
   }")
1396 
 
1397 
(define_expand "mul3"
1398 
  [(parallel
1399 
    [(set (match_operand:VSI 0 "spu_reg_operand" "")
1400 
          (mult:VSI (match_operand:VSI 1 "spu_reg_operand" "")
1401 
                    (match_operand:VSI 2 "spu_reg_operand" "")))
1402 
     (clobber (match_dup:VSI 3))
1403 
     (clobber (match_dup:VSI 4))
1404 
     (clobber (match_dup:VSI 5))
1405 
     (clobber (match_dup:VSI 6))])]
1406 
  ""
1407 
  {
1408 
    operands[3] = gen_reg_rtx(mode);
1409 
    operands[4] = gen_reg_rtx(mode);
1410 
    operands[5] = gen_reg_rtx(mode);
1411 
    operands[6] = gen_reg_rtx(mode);
1412 
  })
1413 
 
1414 
(define_insn_and_split "_mulsi3"
1415 
  [(set (match_operand:SI 0 "spu_reg_operand" "=r")
1416 
        (mult:SI (match_operand:SI 1 "spu_reg_operand" "r")
1417 
                 (match_operand:SI 2 "spu_arith_operand" "rK")))
1418 
   (clobber (match_operand:SI 3 "spu_reg_operand" "=&r"))
1419 
   (clobber (match_operand:SI 4 "spu_reg_operand" "=&r"))
1420 
   (clobber (match_operand:SI 5 "spu_reg_operand" "=&r"))
1421 
   (clobber (match_operand:SI 6 "spu_reg_operand" "=&r"))]
1422 
  ""
1423 
  "#"
1424 
  ""
1425 
  [(set (match_dup:SI 0)
1426 
        (mult:SI (match_dup:SI 1)
1427 
                 (match_dup:SI 2)))]
1428 
  {
1429 
    HOST_WIDE_INT val = 0;
1430 
    rtx a = operands[3];
1431 
    rtx b = operands[4];
1432 
    rtx c = operands[5];
1433 
    rtx d = operands[6];
1434 
    if (GET_CODE(operands[2]) == CONST_INT)
1435 
      {
1436 
        val = INTVAL(operands[2]);
1437 
        emit_move_insn(d, operands[2]);
1438 
        operands[2] = d;
1439 
      }
1440 
    if (val && (val & 0xffff) == 0)
1441 
      {
1442 
        emit_insn (gen_mpyh_si(operands[0], operands[2], operands[1]));
1443 
      }
1444 
    else if (val > 0 && val < 0x10000)
1445 
      {
1446 
        rtx cst = satisfies_constraint_K (GEN_INT (val)) ? GEN_INT(val) : d;
1447 
        emit_insn (gen_mpyh_si(a, operands[1], operands[2]));
1448 
        emit_insn (gen_mpyu_si(c, operands[1], cst));
1449 
        emit_insn (gen_addsi3(operands[0], a, c));
1450 
      }
1451 
    else
1452 
      {
1453 
        emit_insn (gen_mpyh_si(a, operands[1], operands[2]));
1454 
        emit_insn (gen_mpyh_si(b, operands[2], operands[1]));
1455 
        emit_insn (gen_mpyu_si(c, operands[1], operands[2]));
1456 
        emit_insn (gen_addsi3(d, a, b));
1457 
        emit_insn (gen_addsi3(operands[0], d, c));
1458 
      }
1459 
    DONE;
1460 
   })
1461 
 
1462 
(define_insn_and_split "_mulv4si3"
1463 
  [(set (match_operand:V4SI 0 "spu_reg_operand" "=r")
1464 
        (mult:V4SI (match_operand:V4SI 1 "spu_reg_operand" "r")
1465 
                   (match_operand:V4SI 2 "spu_reg_operand" "r")))
1466 
   (clobber (match_operand:V4SI 3 "spu_reg_operand" "=&r"))
1467 
   (clobber (match_operand:V4SI 4 "spu_reg_operand" "=&r"))
1468 
   (clobber (match_operand:V4SI 5 "spu_reg_operand" "=&r"))
1469 
   (clobber (match_operand:V4SI 6 "spu_reg_operand" "=&r"))]
1470 
  ""
1471 
  "#"
1472 
  ""
1473 
  [(set (match_dup:V4SI 0)
1474 
        (mult:V4SI (match_dup:V4SI 1)
1475 
                   (match_dup:V4SI 2)))]
1476 
  {
1477 
    rtx a = operands[3];
1478 
    rtx b = operands[4];
1479 
    rtx c = operands[5];
1480 
    rtx d = operands[6];
1481 
    rtx op1 = simplify_gen_subreg (V8HImode, operands[1], V4SImode, 0);
1482 
    rtx op2 = simplify_gen_subreg (V8HImode, operands[2], V4SImode, 0);
1483 
    emit_insn (gen_spu_mpyh(a, op1, op2));
1484 
    emit_insn (gen_spu_mpyh(b, op2, op1));
1485 
    emit_insn (gen_spu_mpyu(c, op1, op2));
1486 
    emit_insn (gen_addv4si3(d, a, b));
1487 
    emit_insn (gen_addv4si3(operands[0], d, c));
1488 
    DONE;
1489 
   })
1490 
 
1491 
(define_insn "mulhisi3"
1492 
  [(set (match_operand:SI 0 "spu_reg_operand" "=r")
1493 
        (mult:SI (sign_extend:SI (match_operand:HI 1 "spu_reg_operand" "r"))
1494 
                 (sign_extend:SI (match_operand:HI 2 "spu_reg_operand" "r"))))]
1495 
  ""
1496 
  "mpy\t%0,%1,%2"
1497 
  [(set_attr "type" "fp7")])
1498 
 
1499 
(define_insn "mulhisi3_imm"
1500 
  [(set (match_operand:SI 0 "spu_reg_operand" "=r")
1501 
        (mult:SI (sign_extend:SI (match_operand:HI 1 "spu_reg_operand" "r"))
1502 
                 (match_operand:SI 2 "imm_K_operand" "K")))]
1503 
  ""
1504 
  "mpyi\t%0,%1,%2"
1505 
  [(set_attr "type" "fp7")])
1506 
 
1507 
(define_insn "umulhisi3"
1508 
  [(set (match_operand:SI 0 "spu_reg_operand" "=r")
1509 
        (mult:SI (zero_extend:SI (match_operand:HI 1 "spu_reg_operand" "r"))
1510 
                 (zero_extend:SI (match_operand:HI 2 "spu_reg_operand" "r"))))]
1511 
  ""
1512 
  "mpyu\t%0,%1,%2"
1513 
  [(set_attr "type" "fp7")])
1514 
 
1515 
(define_insn "umulhisi3_imm"
1516 
  [(set (match_operand:SI 0 "spu_reg_operand" "=r")
1517 
        (mult:SI (zero_extend:SI (match_operand:HI 1 "spu_reg_operand" "r"))
1518 
                 (and:SI (match_operand:SI 2 "imm_K_operand" "K") (const_int 65535))))]
1519 
  ""
1520 
  "mpyui\t%0,%1,%2"
1521 
  [(set_attr "type" "fp7")])
1522 
 
1523 
(define_insn "mpyu_si"
1524 
  [(set (match_operand:SI 0 "spu_reg_operand" "=r,r")
1525 
        (mult:SI (and:SI (match_operand:SI 1 "spu_reg_operand" "r,r")
1526 
                         (const_int 65535))
1527 
                 (and:SI (match_operand:SI 2 "spu_arith_operand" "r,K")
1528 
                         (const_int 65535))))]
1529 
  ""
1530 
  "@
1531 
   mpyu\t%0,%1,%2
1532 
   mpyui\t%0,%1,%2"
1533 
  [(set_attr "type" "fp7")])
1534 
 
1535 
;; This isn't always profitable to use.  Consider r = a * b + c * d.
1536 
;; It's faster to do the multiplies in parallel then add them.  If we
1537 
;; merge a multiply and add it prevents the multiplies from happening in
1538 
;; parallel.
1539 
(define_insn "mpya_si"
1540 
  [(set (match_operand:SI 0 "spu_reg_operand" "=r")
1541 
        (plus:SI (mult:SI (sign_extend:SI (match_operand:HI 1 "spu_reg_operand" "r"))
1542 
                          (sign_extend:SI (match_operand:HI 2 "spu_reg_operand" "r")))
1543 
                 (match_operand:SI 3 "spu_reg_operand" "r")))]
1544 
  "0"
1545 
  "mpya\t%0,%1,%2,%3"
1546 
  [(set_attr "type" "fp7")])
1547 
 
1548 
(define_insn "mpyh_si"
1549 
  [(set (match_operand:SI 0 "spu_reg_operand" "=r")
1550 
        (mult:SI (and:SI (match_operand:SI 1 "spu_reg_operand" "r")
1551 
                         (const_int -65536))
1552 
                 (and:SI (match_operand:SI 2 "spu_reg_operand" "r")
1553 
                         (const_int 65535))))]
1554 
  ""
1555 
  "mpyh\t%0,%1,%2"
1556 
  [(set_attr "type" "fp7")])
1557 
 
1558 
(define_insn "mpys_si"
1559 
  [(set (match_operand:SI 0 "spu_reg_operand" "=r")
1560 
        (ashiftrt:SI
1561 
            (mult:SI (sign_extend:SI (match_operand:HI 1 "spu_reg_operand" "r"))
1562 
                     (sign_extend:SI (match_operand:HI 2 "spu_reg_operand" "r")))
1563 
            (const_int 16)))]
1564 
  ""
1565 
  "mpys\t%0,%1,%2"
1566 
  [(set_attr "type" "fp7")])
1567 
 
1568 
(define_insn "mpyhh_si"
1569 
  [(set (match_operand:SI 0 "spu_reg_operand" "=r")
1570 
        (mult:SI (ashiftrt:SI (match_operand:SI 1 "spu_reg_operand" "r")
1571 
                              (const_int 16))
1572 
                 (ashiftrt:SI (match_operand:SI 2 "spu_reg_operand" "r")
1573 
                              (const_int 16))))]
1574 
  ""
1575 
  "mpyhh\t%0,%1,%2"
1576 
  [(set_attr "type" "fp7")])
1577 
 
1578 
(define_insn "mpyhhu_si"
1579 
  [(set (match_operand:SI 0 "spu_reg_operand" "=r")
1580 
        (mult:SI (lshiftrt:SI (match_operand:SI 1 "spu_reg_operand" "r")
1581 
                              (const_int 16))
1582 
                 (lshiftrt:SI (match_operand:SI 2 "spu_reg_operand" "r")
1583 
                              (const_int 16))))]
1584 
  ""
1585 
  "mpyhhu\t%0,%1,%2"
1586 
  [(set_attr "type" "fp7")])
1587 
 
1588 
(define_insn "mpyhha_si"
1589 
  [(set (match_operand:SI 0 "spu_reg_operand" "=r")
1590 
        (plus:SI (mult:SI (ashiftrt:SI (match_operand:SI 1 "spu_reg_operand" "r")
1591 
                                       (const_int 16))
1592 
                          (ashiftrt:SI (match_operand:SI 2 "spu_reg_operand" "r")
1593 
                                       (const_int 16)))
1594 
                 (match_operand:SI 3 "spu_reg_operand" "0")))]
1595 
  "0"
1596 
  "mpyhha\t%0,%1,%2"
1597 
  [(set_attr "type" "fp7")])
1598 
 
1599 
(define_insn "mul3"
1600 
  [(set (match_operand:VSDF 0 "spu_reg_operand" "=r")
1601 
        (mult:VSDF (match_operand:VSDF 1 "spu_reg_operand" "r")
1602 
                   (match_operand:VSDF 2 "spu_reg_operand" "r")))]
1603 
  ""
1604 
  "fm\t%0,%1,%2"
1605 
  [(set_attr "type" "fp")])
1606 
 
1607 
(define_insn "fma4"
1608 
  [(set (match_operand:VSF 0 "spu_reg_operand" "=r")
1609 
        (fma:VSF (match_operand:VSF 1 "spu_reg_operand" "r")
1610 
                 (match_operand:VSF 2 "spu_reg_operand" "r")
1611 
                 (match_operand:VSF 3 "spu_reg_operand" "r")))]
1612 
  ""
1613 
  "fma\t%0,%1,%2,%3"
1614 
  [(set_attr "type"     "fp6")])
1615 
 
1616 
;; ??? The official description is (c - a*b), which is exactly (-a*b + c).
1617 
;; Note that this doesn't match the dfnms description.  Incorrect?
1618 
(define_insn "fnma4"
1619 
  [(set (match_operand:VSF 0 "spu_reg_operand" "=r")
1620 
        (fma:VSF
1621 
          (neg:VSF (match_operand:VSF 1 "spu_reg_operand" "r"))
1622 
          (match_operand:VSF 2 "spu_reg_operand" "r")
1623 
          (match_operand:VSF 3 "spu_reg_operand" "r")))]
1624 
  ""
1625 
  "fnms\t%0,%1,%2,%3"
1626 
  [(set_attr "type" "fp6")])
1627 
 
1628 
(define_insn "fms4"
1629 
  [(set (match_operand:VSF 0 "spu_reg_operand" "=r")
1630 
        (fma:VSF
1631 
          (match_operand:VSF 1 "spu_reg_operand" "r")
1632 
          (match_operand:VSF 2 "spu_reg_operand" "r")
1633 
          (neg:VSF (match_operand:VSF 3 "spu_reg_operand" "r"))))]
1634 
  ""
1635 
  "fms\t%0,%1,%2,%3"
1636 
  [(set_attr "type" "fp6")])
1637 
 
1638 
(define_insn "fma4"
1639 
  [(set (match_operand:VDF 0 "spu_reg_operand" "=r")
1640 
        (fma:VDF (match_operand:VDF 1 "spu_reg_operand" "r")
1641 
                 (match_operand:VDF 2 "spu_reg_operand" "r")
1642 
                 (match_operand:VDF 3 "spu_reg_operand" "0")))]
1643 
  ""
1644 
  "dfma\t%0,%1,%2"
1645 
  [(set_attr "type"     "fpd")])
1646 
 
1647 
(define_insn "fms4"
1648 
  [(set (match_operand:VDF 0 "spu_reg_operand" "=r")
1649 
        (fma:VDF
1650 
          (match_operand:VDF 1 "spu_reg_operand" "r")
1651 
          (match_operand:VDF 2 "spu_reg_operand" "r")
1652 
          (neg:VDF (match_operand:VDF 3 "spu_reg_operand" "0"))))]
1653 
  ""
1654 
  "dfms\t%0,%1,%2"
1655 
  [(set_attr "type" "fpd")])
1656 
 
1657 
(define_insn "nfma4"
1658 
  [(set (match_operand:VDF 0 "spu_reg_operand" "=r")
1659 
        (neg:VDF
1660 
          (fma:VDF (match_operand:VDF 1 "spu_reg_operand" "r")
1661 
                   (match_operand:VDF 2 "spu_reg_operand" "r")
1662 
                   (match_operand:VDF 3 "spu_reg_operand" "0"))))]
1663 
  ""
1664 
  "dfnma\t%0,%1,%2"
1665 
  [(set_attr "type"     "fpd")])
1666 
 
1667 
(define_insn "nfms4"
1668 
  [(set (match_operand:VDF 0 "spu_reg_operand" "=r")
1669 
        (neg:VDF
1670 
          (fma:VDF
1671 
            (match_operand:VDF 1 "spu_reg_operand" "r")
1672 
            (match_operand:VDF 2 "spu_reg_operand" "r")
1673 
            (neg:VDF (match_operand:VDF 3 "spu_reg_operand" "0")))))]
1674 
  ""
1675 
  "dfnms\t%0,%1,%2"
1676 
  [(set_attr "type" "fpd")])
1677 
 
1678 
;; If signed zeros are ignored, -(a * b - c) = -a * b + c.
1679 
(define_expand "fnma4"
1680 
  [(set (match_operand:VDF 0 "spu_reg_operand" "")
1681 
        (neg:VDF
1682 
          (fma:VDF
1683 
            (match_operand:VDF 1 "spu_reg_operand" "")
1684 
            (match_operand:VDF 2 "spu_reg_operand" "")
1685 
            (neg:VDF (match_operand:VDF 3 "spu_reg_operand" "")))))]
1686 
  "!HONOR_SIGNED_ZEROS (mode)"
1687 
  "")
1688 
 
1689 
;; If signed zeros are ignored, -(a * b + c) = -a * b - c.
1690 
(define_expand "fnms4"
1691 
  [(set (match_operand:VDF 0 "register_operand" "")
1692 
        (neg:VDF
1693 
          (fma:VDF
1694 
            (match_operand:VDF 1 "register_operand" "")
1695 
            (match_operand:VDF 2 "register_operand" "")
1696 
            (match_operand:VDF 3 "register_operand" ""))))]
1697 
  "!HONOR_SIGNED_ZEROS (mode)"
1698 
  "")
1699 
 
1700 
;; mul highpart, used for divide by constant optimizations.
1701 
 
1702 
(define_expand "smulsi3_highpart"
1703 
  [(set (match_operand:SI 0 "register_operand" "")
1704 
        (truncate:SI
1705 
          (ashiftrt:DI
1706 
            (mult:DI (sign_extend:DI (match_operand:SI 1 "register_operand" ""))
1707 
                     (sign_extend:DI (match_operand:SI 2 "register_operand" "")))
1708 
            (const_int 32))))]
1709 
  ""
1710 
  {
1711 
    rtx t0 = gen_reg_rtx (SImode);
1712 
    rtx t1 = gen_reg_rtx (SImode);
1713 
    rtx t2 = gen_reg_rtx (SImode);
1714 
    rtx t3 = gen_reg_rtx (SImode);
1715 
    rtx t4 = gen_reg_rtx (SImode);
1716 
    rtx t5 = gen_reg_rtx (SImode);
1717 
    rtx t6 = gen_reg_rtx (SImode);
1718 
    rtx t7 = gen_reg_rtx (SImode);
1719 
    rtx t8 = gen_reg_rtx (SImode);
1720 
    rtx t9 = gen_reg_rtx (SImode);
1721 
    rtx t11 = gen_reg_rtx (SImode);
1722 
    rtx t12 = gen_reg_rtx (SImode);
1723 
    rtx t14 = gen_reg_rtx (SImode);
1724 
    rtx t15 = gen_reg_rtx (HImode);
1725 
    rtx t16 = gen_reg_rtx (HImode);
1726 
    rtx t17 = gen_reg_rtx (HImode);
1727 
    rtx t18 = gen_reg_rtx (HImode);
1728 
    rtx t19 = gen_reg_rtx (SImode);
1729 
    rtx t20 = gen_reg_rtx (SImode);
1730 
    rtx t21 = gen_reg_rtx (SImode);
1731 
    rtx op1_hi = gen_rtx_SUBREG (HImode, operands[1], 2);
1732 
    rtx op2_hi = gen_rtx_SUBREG (HImode, operands[2], 2);
1733 
    rtx t0_hi = gen_rtx_SUBREG (HImode, t0, 2);
1734 
    rtx t1_hi = gen_rtx_SUBREG (HImode, t1, 2);
1735 
 
1736 
    rtx insn = emit_insn (gen_lshrsi3 (t0, operands[1], GEN_INT (16)));
1737 
    emit_insn (gen_lshrsi3 (t1, operands[2], GEN_INT (16)));
1738 
    emit_insn (gen_umulhisi3 (t2, op1_hi, op2_hi));
1739 
    emit_insn (gen_mpyh_si (t3, operands[1], operands[2]));
1740 
    emit_insn (gen_mpyh_si (t4, operands[2], operands[1]));
1741 
    emit_insn (gen_mpyhh_si (t5, operands[1], operands[2]));
1742 
    emit_insn (gen_mpys_si (t6, t0_hi, op2_hi));
1743 
    emit_insn (gen_mpys_si (t7, t1_hi, op1_hi));
1744 
 
1745 
    /* Gen carry bits (in t9 and t11). */
1746 
    emit_insn (gen_addsi3 (t8, t2, t3));
1747 
    emit_insn (gen_cg_si (t9, t2, t3));
1748 
    emit_insn (gen_cg_si (t11, t8, t4));
1749 
 
1750 
    /* Gen high 32 bits in operand[0].  Correct for mpys. */
1751 
    emit_insn (gen_addx_si (t12, t5, t6, t9));
1752 
    emit_insn (gen_addx_si (t14, t12, t7, t11));
1753 
 
1754 
    /* mpys treats both operands as signed when we really want it to treat
1755 
       the first operand as signed and the second operand as unsigned.
1756 
       The code below corrects for that difference.  */
1757 
    emit_insn (gen_cgt_hi (t15, op1_hi, GEN_INT (-1)));
1758 
    emit_insn (gen_cgt_hi (t16, op2_hi, GEN_INT (-1)));
1759 
    emit_insn (gen_andc_hi (t17, t1_hi, t15));
1760 
    emit_insn (gen_andc_hi (t18, t0_hi, t16));
1761 
    emit_insn (gen_extendhisi2 (t19, t17));
1762 
    emit_insn (gen_extendhisi2 (t20, t18));
1763 
    emit_insn (gen_addsi3 (t21, t19, t20));
1764 
    emit_insn (gen_addsi3 (operands[0], t14, t21));
1765 
    unshare_all_rtl_in_chain (insn);
1766 
    DONE;
1767 
  })
1768 
 
1769 
(define_expand "umulsi3_highpart"
1770 
  [(set (match_operand:SI 0 "register_operand" "")
1771 
        (truncate:SI
1772 
          (ashiftrt:DI
1773 
            (mult:DI (zero_extend:DI (match_operand:SI 1 "register_operand" ""))
1774 
                     (zero_extend:DI (match_operand:SI 2 "register_operand" "")))
1775 
            (const_int 32))))]
1776 
  ""
1777 
 
1778 
  {
1779 
    rtx t0 = gen_reg_rtx (SImode);
1780 
    rtx t1 = gen_reg_rtx (SImode);
1781 
    rtx t2 = gen_reg_rtx (SImode);
1782 
    rtx t3 = gen_reg_rtx (SImode);
1783 
    rtx t4 = gen_reg_rtx (SImode);
1784 
    rtx t5 = gen_reg_rtx (SImode);
1785 
    rtx t6 = gen_reg_rtx (SImode);
1786 
    rtx t7 = gen_reg_rtx (SImode);
1787 
    rtx t8 = gen_reg_rtx (SImode);
1788 
    rtx t9 = gen_reg_rtx (SImode);
1789 
    rtx t10 = gen_reg_rtx (SImode);
1790 
    rtx t12 = gen_reg_rtx (SImode);
1791 
    rtx t13 = gen_reg_rtx (SImode);
1792 
    rtx t14 = gen_reg_rtx (SImode);
1793 
    rtx op1_hi = gen_rtx_SUBREG (HImode, operands[1], 2);
1794 
    rtx op2_hi = gen_rtx_SUBREG (HImode, operands[2], 2);
1795 
    rtx t0_hi = gen_rtx_SUBREG (HImode, t0, 2);
1796 
 
1797 
    rtx insn = emit_insn (gen_rotlsi3 (t0, operands[2], GEN_INT (16)));
1798 
    emit_insn (gen_umulhisi3 (t1, op1_hi, op2_hi));
1799 
    emit_insn (gen_umulhisi3 (t2, op1_hi, t0_hi));
1800 
    emit_insn (gen_mpyhhu_si (t3, operands[1], t0));
1801 
    emit_insn (gen_mpyhhu_si (t4, operands[1], operands[2]));
1802 
    emit_insn (gen_ashlsi3 (t5, t2, GEN_INT (16)));
1803 
    emit_insn (gen_ashlsi3 (t6, t3, GEN_INT (16)));
1804 
    emit_insn (gen_lshrsi3 (t7, t2, GEN_INT (16)));
1805 
    emit_insn (gen_lshrsi3 (t8, t3, GEN_INT (16)));
1806 
 
1807 
    /* Gen carry bits (in t10 and t12). */
1808 
    emit_insn (gen_addsi3 (t9, t1, t5));
1809 
    emit_insn (gen_cg_si (t10, t1, t5));
1810 
    emit_insn (gen_cg_si (t12, t9, t6));
1811 
 
1812 
    /* Gen high 32 bits in operand[0]. */
1813 
    emit_insn (gen_addx_si (t13, t4, t7, t10));
1814 
    emit_insn (gen_addx_si (t14, t13, t8, t12));
1815 
    emit_insn (gen_movsi (operands[0], t14));
1816 
    unshare_all_rtl_in_chain (insn);
1817 
 
1818 
    DONE;
1819 
  })
1820 
 
1821 
;; div
1822 
 
1823 
;; Not necessarily the best implementation of divide but faster then
1824 
;; the default that gcc provides because this is inlined and it uses
1825 
;; clz.
1826 
(define_insn "divmodsi4"
1827 
      [(set (match_operand:SI 0 "spu_reg_operand" "=&r")
1828 
            (div:SI (match_operand:SI 1 "spu_reg_operand" "r")
1829 
                    (match_operand:SI 2 "spu_reg_operand" "r")))
1830 
       (set (match_operand:SI 3 "spu_reg_operand" "=&r")
1831 
            (mod:SI (match_dup 1)
1832 
                    (match_dup 2)))
1833 
       (clobber (match_scratch:SI 4 "=&r"))
1834 
       (clobber (match_scratch:SI 5 "=&r"))
1835 
       (clobber (match_scratch:SI 6 "=&r"))
1836 
       (clobber (match_scratch:SI 7 "=&r"))
1837 
       (clobber (match_scratch:SI 8 "=&r"))
1838 
       (clobber (match_scratch:SI 9 "=&r"))
1839 
       (clobber (match_scratch:SI 10 "=&r"))
1840 
       (clobber (match_scratch:SI 11 "=&r"))
1841 
       (clobber (match_scratch:SI 12 "=&r"))
1842 
       (clobber (reg:SI 130))]
1843 
  ""
1844 
  "heqi %2,0\\n\\
1845 
        hbrr    3f,1f\\n\\
1846 
        sfi     %8,%1,0\\n\\
1847 
        sfi     %9,%2,0\\n\\
1848 
        cgti    %10,%1,-1\\n\\
1849 
        cgti    %11,%2,-1\\n\\
1850 
        selb    %8,%8,%1,%10\\n\\
1851 
        selb    %9,%9,%2,%11\\n\\
1852 
        clz     %4,%8\\n\\
1853 
        clz     %7,%9\\n\\
1854 
        il      %5,1\\n\\
1855 
        fsmbi   %0,0\\n\\
1856 
        sf      %7,%4,%7\\n\\
1857 
        shlqbyi %3,%8,0\\n\\
1858 
        xor     %11,%10,%11\\n\\
1859 
        shl     %5,%5,%7\\n\\
1860 
        shl     %4,%9,%7\\n\\
1861 
        lnop    \\n\\
1862 
1:      or      %12,%0,%5\\n\\
1863 
        rotqmbii        %5,%5,-1\\n\\
1864 
        clgt    %6,%4,%3\\n\\
1865 
        lnop    \\n\\
1866 
        sf      %7,%4,%3\\n\\
1867 
        rotqmbii        %4,%4,-1\\n\\
1868 
        selb    %0,%12,%0,%6\\n\\
1869 
        lnop    \\n\\
1870 
        selb    %3,%7,%3,%6\\n\\
1871 
3:      brnz    %5,1b\\n\\
1872 
2:      sfi     %8,%3,0\\n\\
1873 
        sfi     %9,%0,0\\n\\
1874 
        selb    %3,%8,%3,%10\\n\\
1875 
        selb    %0,%0,%9,%11"
1876 
  [(set_attr "type" "multi0")
1877 
   (set_attr "length" "128")])
1878 
 
1879 
(define_insn "udivmodsi4"
1880 
      [(set (match_operand:SI 0 "spu_reg_operand" "=&r")
1881 
            (udiv:SI (match_operand:SI 1 "spu_reg_operand" "r")
1882 
                     (match_operand:SI 2 "spu_reg_operand" "r")))
1883 
       (set (match_operand:SI 3 "spu_reg_operand" "=&r")
1884 
            (umod:SI (match_dup 1)
1885 
                     (match_dup 2)))
1886 
       (clobber (match_scratch:SI 4 "=&r"))
1887 
       (clobber (match_scratch:SI 5 "=&r"))
1888 
       (clobber (match_scratch:SI 6 "=&r"))
1889 
       (clobber (match_scratch:SI 7 "=&r"))
1890 
       (clobber (match_scratch:SI 8 "=&r"))
1891 
       (clobber (reg:SI 130))]
1892 
  ""
1893 
  "heqi %2,0\\n\\
1894 
        hbrr    3f,1f\\n\\
1895 
        clz     %7,%2\\n\\
1896 
        clz     %4,%1\\n\\
1897 
        il      %5,1\\n\\
1898 
        fsmbi   %0,0\\n\\
1899 
        sf      %7,%4,%7\\n\\
1900 
        ori     %3,%1,0\\n\\
1901 
        shl     %5,%5,%7\\n\\
1902 
        shl     %4,%2,%7\\n\\
1903 
1:      or      %8,%0,%5\\n\\
1904 
        rotqmbii        %5,%5,-1\\n\\
1905 
        clgt    %6,%4,%3\\n\\
1906 
        lnop    \\n\\
1907 
        sf      %7,%4,%3\\n\\
1908 
        rotqmbii        %4,%4,-1\\n\\
1909 
        selb    %0,%8,%0,%6\\n\\
1910 
        lnop    \\n\\
1911 
        selb    %3,%7,%3,%6\\n\\
1912 
3:      brnz    %5,1b\\n\\
1913 
2:"
1914 
  [(set_attr "type" "multi0")
1915 
   (set_attr "length" "80")])
1916 
 
1917 
(define_expand "div3"
1918 
  [(parallel
1919 
    [(set (match_operand:VSF 0 "spu_reg_operand" "")
1920 
          (div:VSF (match_operand:VSF 1 "spu_reg_operand" "")
1921 
                   (match_operand:VSF 2 "spu_reg_operand" "")))
1922 
     (clobber (match_scratch:VSF 3 ""))
1923 
     (clobber (match_scratch:VSF 4 ""))
1924 
     (clobber (match_scratch:VSF 5 ""))])]
1925 
  ""
1926 
  "")
1927 
 
1928 
(define_insn_and_split "*div3_fast"
1929 
  [(set (match_operand:VSF 0 "spu_reg_operand" "=r")
1930 
        (div:VSF (match_operand:VSF 1 "spu_reg_operand" "r")
1931 
                 (match_operand:VSF 2 "spu_reg_operand" "r")))
1932 
   (clobber (match_scratch:VSF 3 "=&r"))
1933 
   (clobber (match_scratch:VSF 4 "=&r"))
1934 
   (clobber (scratch:VSF))]
1935 
  "flag_unsafe_math_optimizations"
1936 
  "#"
1937 
  "reload_completed"
1938 
  [(set (match_dup:VSF 0)
1939 
        (div:VSF (match_dup:VSF 1)
1940 
                 (match_dup:VSF 2)))
1941 
   (clobber (match_dup:VSF 3))
1942 
   (clobber (match_dup:VSF 4))
1943 
   (clobber (scratch:VSF))]
1944 
  {
1945 
    emit_insn (gen_frest_(operands[3], operands[2]));
1946 
    emit_insn (gen_fi_(operands[3], operands[2], operands[3]));
1947 
    emit_insn (gen_mul3(operands[4], operands[1], operands[3]));
1948 
    emit_insn (gen_fnma4(operands[0], operands[4], operands[2], operands[1]));
1949 
    emit_insn (gen_fma4(operands[0], operands[0], operands[3], operands[4]));
1950 
    DONE;
1951 
  })
1952 
 
1953 
(define_insn_and_split "*div3_adjusted"
1954 
  [(set (match_operand:VSF 0 "spu_reg_operand" "=r")
1955 
        (div:VSF (match_operand:VSF 1 "spu_reg_operand" "r")
1956 
                 (match_operand:VSF 2 "spu_reg_operand" "r")))
1957 
   (clobber (match_scratch:VSF 3 "=&r"))
1958 
   (clobber (match_scratch:VSF 4 "=&r"))
1959 
   (clobber (match_scratch:VSF 5 "=&r"))]
1960 
  "!flag_unsafe_math_optimizations"
1961 
  "#"
1962 
  "reload_completed"
1963 
  [(set (match_dup:VSF 0)
1964 
        (div:VSF (match_dup:VSF 1)
1965 
                 (match_dup:VSF 2)))
1966 
   (clobber (match_dup:VSF 3))
1967 
   (clobber (match_dup:VSF 4))
1968 
   (clobber (match_dup:VSF 5))]
1969 
  {
1970 
    emit_insn (gen_frest_ (operands[3], operands[2]));
1971 
    emit_insn (gen_fi_ (operands[3], operands[2], operands[3]));
1972 
    emit_insn (gen_mul3 (operands[4], operands[1], operands[3]));
1973 
    emit_insn (gen_fnma4 (operands[5], operands[4], operands[2], operands[1]));
1974 
    emit_insn (gen_fma4 (operands[3], operands[5], operands[3], operands[4]));
1975 
 
1976 
   /* Due to truncation error, the quotient result may be low by 1 ulp.
1977 
      Conditionally add one if the estimate is too small in magnitude.  */
1978 
 
1979 
    emit_move_insn (gen_lowpart (mode, operands[4]),
1980 
                    spu_const (mode, 0x80000000ULL));
1981 
    emit_move_insn (gen_lowpart (mode, operands[5]),
1982 
                    spu_const (mode, 0x3f800000ULL));
1983 
    emit_insn (gen_selb (operands[5], operands[5], operands[1], operands[4]));
1984 
 
1985 
    emit_insn (gen_add3 (gen_lowpart (mode, operands[4]),
1986 
                              gen_lowpart (mode, operands[3]),
1987 
                              spu_const (mode, 1)));
1988 
    emit_insn (gen_fnma4 (operands[0], operands[2], operands[4], operands[1]));
1989 
    emit_insn (gen_mul3 (operands[0], operands[0], operands[5]));
1990 
    emit_insn (gen_cgt_ (gen_lowpart (mode, operands[0]),
1991 
                              gen_lowpart (mode, operands[0]),
1992 
                              spu_const (mode, -1)));
1993 
    emit_insn (gen_selb (operands[0], operands[3], operands[4], operands[0]));
1994 
    DONE;
1995 
  })
1996 
 
1997 
 
1998 
;; sqrt
1999 
 
2000 
(define_insn_and_split "sqrtsf2"
2001 
  [(set (match_operand:SF 0 "spu_reg_operand" "=r")
2002 
        (sqrt:SF (match_operand:SF 1 "spu_reg_operand" "r")))
2003 
   (clobber (match_scratch:SF 2 "=&r"))
2004 
   (clobber (match_scratch:SF 3 "=&r"))
2005 
   (clobber (match_scratch:SF 4 "=&r"))
2006 
   (clobber (match_scratch:SF 5 "=&r"))]
2007 
  ""
2008 
  "#"
2009 
  "reload_completed"
2010 
  [(set (match_dup:SF 0)
2011 
        (sqrt:SF (match_dup:SF 1)))
2012 
   (clobber (match_dup:SF 2))
2013 
   (clobber (match_dup:SF 3))
2014 
   (clobber (match_dup:SF 4))
2015 
   (clobber (match_dup:SF 5))]
2016 
  {
2017 
    emit_move_insn (operands[3],spu_float_const(\"0.5\",SFmode));
2018 
    emit_move_insn (operands[4],spu_float_const(\"1.00000011920928955078125\",SFmode));
2019 
    emit_insn (gen_frsqest_sf(operands[2],operands[1]));
2020 
    emit_insn (gen_fi_sf(operands[2],operands[1],operands[2]));
2021 
    emit_insn (gen_mulsf3(operands[5],operands[2],operands[1]));
2022 
    emit_insn (gen_mulsf3(operands[3],operands[5],operands[3]));
2023 
    emit_insn (gen_fnmasf4(operands[4],operands[2],operands[5],operands[4]));
2024 
    emit_insn (gen_fmasf4(operands[0],operands[4],operands[3],operands[5]));
2025 
    DONE;
2026 
  })
2027 
 
2028 
(define_insn "frest_"
2029 
  [(set (match_operand:VSF 0 "spu_reg_operand" "=r")
2030 
        (unspec:VSF [(match_operand:VSF 1 "spu_reg_operand" "r")] UNSPEC_FREST))]
2031 
  ""
2032 
  "frest\t%0,%1"
2033 
  [(set_attr "type" "shuf")])
2034 
 
2035 
(define_insn "frsqest_"
2036 
  [(set (match_operand:VSF 0 "spu_reg_operand" "=r")
2037 
        (unspec:VSF [(match_operand:VSF 1 "spu_reg_operand" "r")] UNSPEC_FRSQEST))]
2038 
  ""
2039 
  "frsqest\t%0,%1"
2040 
  [(set_attr "type" "shuf")])
2041 
 
2042 
(define_insn "fi_"
2043 
  [(set (match_operand:VSF 0 "spu_reg_operand" "=r")
2044 
        (unspec:VSF [(match_operand:VSF 1 "spu_reg_operand" "r")
2045 
                    (match_operand:VSF 2 "spu_reg_operand" "r")] UNSPEC_FI))]
2046 
  ""
2047 
  "fi\t%0,%1,%2"
2048 
  [(set_attr "type" "fp7")])
2049 
 
2050 
 
2051 
;; and
2052 
 
2053 
(define_insn "and3"
2054 
  [(set (match_operand:MOV 0 "spu_reg_operand" "=r,r")
2055 
        (and:MOV (match_operand:MOV 1 "spu_reg_operand" "r,r")
2056 
                 (match_operand:MOV 2 "spu_logical_operand" "r,C")))]
2057 
  ""
2058 
  "@
2059 
  and\t%0,%1,%2
2060 
  and%j2i\t%0,%1,%J2")
2061 
 
2062 
(define_insn "anddi3"
2063 
  [(set (match_operand:DI 0 "spu_reg_operand" "=r,r")
2064 
        (and:DI (match_operand:DI 1 "spu_reg_operand" "r,r")
2065 
                (match_operand:DI 2 "spu_logical_operand" "r,c")))]
2066 
  ""
2067 
  "@
2068 
  and\t%0,%1,%2
2069 
  and%k2i\t%0,%1,%K2")
2070 
 
2071 
(define_insn "andti3"
2072 
  [(set (match_operand:TI 0 "spu_reg_operand" "=r,r")
2073 
        (and:TI (match_operand:TI 1 "spu_reg_operand" "r,r")
2074 
                (match_operand:TI 2 "spu_logical_operand" "r,Y")))]
2075 
  ""
2076 
  "@
2077 
  and\t%0,%1,%2
2078 
  and%m2i\t%0,%1,%L2")
2079 
 
2080 
(define_insn "andc_"
2081 
  [(set (match_operand:ALL 0 "spu_reg_operand" "=r")
2082 
        (and:ALL (not:ALL (match_operand:ALL 2 "spu_reg_operand" "r"))
2083 
                 (match_operand:ALL 1 "spu_reg_operand" "r")))]
2084 
  ""
2085 
  "andc\t%0,%1,%2")
2086 
 
2087 
(define_insn "nand_"
2088 
  [(set (match_operand:ALL 0 "spu_reg_operand" "=r")
2089 
        (not:ALL (and:ALL (match_operand:ALL 2 "spu_reg_operand" "r")
2090 
                          (match_operand:ALL 1 "spu_reg_operand" "r"))))]
2091 
  ""
2092 
  "nand\t%0,%1,%2")
2093 
 
2094 
 
2095 
;; ior
2096 
 
2097 
(define_insn "ior3"
2098 
  [(set (match_operand:MOV 0 "spu_reg_operand" "=r,r,r")
2099 
        (ior:MOV (match_operand:MOV 1 "spu_reg_operand" "r,r,0")
2100 
                 (match_operand:MOV 2 "spu_ior_operand" "r,C,D")))]
2101 
  ""
2102 
  "@
2103 
  or\t%0,%1,%2
2104 
  or%j2i\t%0,%1,%J2
2105 
  iohl\t%0,%J2")
2106 
 
2107 
(define_insn "iordi3"
2108 
  [(set (match_operand:DI 0 "spu_reg_operand" "=r,r,r")
2109 
        (ior:DI (match_operand:DI 1 "spu_reg_operand" "r,r,0")
2110 
                (match_operand:DI 2 "spu_ior_operand" "r,c,d")))]
2111 
  ""
2112 
  "@
2113 
  or\t%0,%1,%2
2114 
  or%k2i\t%0,%1,%K2
2115 
  iohl\t%0,%K2")
2116 
 
2117 
(define_insn "iorti3"
2118 
  [(set (match_operand:TI 0 "spu_reg_operand" "=r,r,r")
2119 
        (ior:TI (match_operand:TI 1 "spu_reg_operand" "r,r,0")
2120 
                (match_operand:TI 2 "spu_ior_operand" "r,Y,Z")))]
2121 
  ""
2122 
  "@
2123 
  or\t%0,%1,%2
2124 
  or%m2i\t%0,%1,%L2
2125 
  iohl\t%0,%L2")
2126 
 
2127 
(define_insn "orc_"
2128 
  [(set (match_operand:ALL 0 "spu_reg_operand" "=r")
2129 
        (ior:ALL (not:ALL (match_operand:ALL 2 "spu_reg_operand" "r"))
2130 
                 (match_operand:ALL 1 "spu_reg_operand" "r")))]
2131 
  ""
2132 
  "orc\t%0,%1,%2")
2133 
 
2134 
(define_insn "nor_"
2135 
  [(set (match_operand:ALL 0 "spu_reg_operand" "=r")
2136 
        (not:ALL (ior:ALL (match_operand:ALL 1 "spu_reg_operand" "r")
2137 
                          (match_operand:ALL 2 "spu_reg_operand" "r"))))]
2138 
  ""
2139 
  "nor\t%0,%1,%2")
2140 
 
2141 
;; xor
2142 
 
2143 
(define_insn "xor3"
2144 
  [(set (match_operand:MOV 0 "spu_reg_operand" "=r,r")
2145 
        (xor:MOV (match_operand:MOV 1 "spu_reg_operand" "r,r")
2146 
                 (match_operand:MOV 2 "spu_logical_operand" "r,B")))]
2147 
  ""
2148 
  "@
2149 
  xor\t%0,%1,%2
2150 
  xor%j2i\t%0,%1,%J2")
2151 
 
2152 
(define_insn "xordi3"
2153 
  [(set (match_operand:DI 0 "spu_reg_operand" "=r,r")
2154 
        (xor:DI (match_operand:DI 1 "spu_reg_operand" "r,r")
2155 
                (match_operand:DI 2 "spu_logical_operand" "r,c")))]
2156 
  ""
2157 
  "@
2158 
  xor\t%0,%1,%2
2159 
  xor%k2i\t%0,%1,%K2")
2160 
 
2161 
(define_insn "xorti3"
2162 
  [(set (match_operand:TI 0 "spu_reg_operand" "=r,r")
2163 
        (xor:TI (match_operand:TI 1 "spu_reg_operand" "r,r")
2164 
                (match_operand:TI 2 "spu_logical_operand" "r,Y")))]
2165 
  ""
2166 
  "@
2167 
  xor\t%0,%1,%2
2168 
  xor%m2i\t%0,%1,%L2")
2169 
 
2170 
(define_insn "eqv_"
2171 
  [(set (match_operand:ALL 0 "spu_reg_operand" "=r")
2172 
        (not:ALL (xor:ALL (match_operand:ALL 1 "spu_reg_operand" "r")
2173 
                          (match_operand:ALL 2 "spu_reg_operand" "r"))))]
2174 
  ""
2175 
  "eqv\t%0,%1,%2")
2176 
 
2177 
;; one_cmpl
2178 
 
2179 
(define_insn "one_cmpl2"
2180 
  [(set (match_operand:ALL 0 "spu_reg_operand" "=r")
2181 
        (not:ALL (match_operand:ALL 1 "spu_reg_operand" "r")))]
2182 
  ""
2183 
  "nor\t%0,%1,%1")
2184 
 
2185 
 
2186 
;; selb
2187 
 
2188 
(define_expand "selb"
2189 
  [(set (match_operand 0 "spu_reg_operand" "")
2190 
        (unspec [(match_operand 1 "spu_reg_operand" "")
2191 
                 (match_operand 2 "spu_reg_operand" "")
2192 
                 (match_operand 3 "spu_reg_operand" "")] UNSPEC_SELB))]
2193 
  ""
2194 
  {
2195 
    rtx s = gen__selb (operands[0], operands[1], operands[2], operands[3]);
2196 
    PUT_MODE (SET_SRC (s), GET_MODE (operands[0]));
2197 
    emit_insn (s);
2198 
    DONE;
2199 
  })
2200 
 
2201 
;; This could be defined as a combination of logical operations, but at
2202 
;; one time it caused a crash due to recursive expansion of rtl during CSE.
2203 
(define_insn "_selb"
2204 
  [(set (match_operand 0 "spu_reg_operand" "=r")
2205 
        (unspec [(match_operand 1 "spu_reg_operand" "r")
2206 
                 (match_operand 2 "spu_reg_operand" "r")
2207 
                 (match_operand 3 "spu_reg_operand" "r")] UNSPEC_SELB))]
2208 
  "GET_MODE(operands[0]) == GET_MODE(operands[1])
2209 
   && GET_MODE(operands[1]) == GET_MODE(operands[2])"
2210 
  "selb\t%0,%1,%2,%3")
2211 
 
2212 
 
2213 
;; Misc. byte/bit operations
2214 
;; clz/ctz/ffs/popcount/parity
2215 
;; cntb/sumb
2216 
 
2217 
(define_insn "clz2"
2218 
  [(set (match_operand:VSI 0 "spu_reg_operand" "=r")
2219 
        (clz:VSI (match_operand:VSI 1 "spu_reg_operand" "r")))]
2220 
  ""
2221 
  "clz\t%0,%1")
2222 
 
2223 
(define_expand "ctz2"
2224 
  [(set (match_dup 2)
2225 
        (neg:VSI (match_operand:VSI 1 "spu_reg_operand" "")))
2226 
   (set (match_dup 3) (and:VSI (match_dup 1)
2227 
                               (match_dup 2)))
2228 
   (set (match_dup 4) (clz:VSI (match_dup 3)))
2229 
   (set (match_operand:VSI 0 "spu_reg_operand" "")
2230 
        (minus:VSI (match_dup 5) (match_dup 4)))]
2231 
  ""
2232 
  {
2233 
     operands[2] = gen_reg_rtx (mode);
2234 
     operands[3] = gen_reg_rtx (mode);
2235 
     operands[4] = gen_reg_rtx (mode);
2236 
     operands[5] = spu_const(mode, 31);
2237 
  })
2238 
 
2239 
(define_expand "clrsb2"
2240 
  [(set (match_dup 2)
2241 
        (gt:VSI (match_operand:VSI 1 "spu_reg_operand" "") (match_dup 5)))
2242 
   (set (match_dup 3) (not:VSI (xor:VSI (match_dup 1) (match_dup 2))))
2243 
   (set (match_dup 4) (clz:VSI (match_dup 3)))
2244 
   (set (match_operand:VSI 0 "spu_reg_operand")
2245 
        (plus:VSI (match_dup 4) (match_dup 5)))]
2246 
  ""
2247 
  {
2248 
     operands[2] = gen_reg_rtx (mode);
2249 
     operands[3] = gen_reg_rtx (mode);
2250 
     operands[4] = gen_reg_rtx (mode);
2251 
     operands[5] = spu_const(mode, -1);
2252 
  })
2253 
 
2254 
(define_expand "ffs2"
2255 
  [(set (match_dup 2)
2256 
        (neg:VSI (match_operand:VSI 1 "spu_reg_operand" "")))
2257 
   (set (match_dup 3) (and:VSI (match_dup 1)
2258 
                               (match_dup 2)))
2259 
   (set (match_dup 4) (clz:VSI (match_dup 3)))
2260 
   (set (match_operand:VSI 0 "spu_reg_operand" "")
2261 
        (minus:VSI (match_dup 5) (match_dup 4)))]
2262 
  ""
2263 
  {
2264 
     operands[2] = gen_reg_rtx (mode);
2265 
     operands[3] = gen_reg_rtx (mode);
2266 
     operands[4] = gen_reg_rtx (mode);
2267 
     operands[5] = spu_const(mode, 32);
2268 
  })
2269 
 
2270 
(define_expand "popcountsi2"
2271 
  [(set (match_dup 2)
2272 
        (unspec:SI [(match_operand:SI 1 "spu_reg_operand" "")]
2273 
                     UNSPEC_CNTB))
2274 
   (set (match_dup 3)
2275 
        (unspec:HI [(match_dup 2)] UNSPEC_SUMB))
2276 
   (set (match_operand:SI 0 "spu_reg_operand" "")
2277 
        (sign_extend:SI (match_dup 3)))]
2278 
  ""
2279 
  {
2280 
    operands[2] = gen_reg_rtx (SImode);
2281 
    operands[3] = gen_reg_rtx (HImode);
2282 
  })
2283 
 
2284 
(define_expand "paritysi2"
2285 
  [(set (match_operand:SI 0 "spu_reg_operand" "")
2286 
        (parity:SI (match_operand:SI 1 "spu_reg_operand" "")))]
2287 
  ""
2288 
  {
2289 
    operands[2] = gen_reg_rtx (SImode);
2290 
    emit_insn (gen_popcountsi2(operands[2], operands[1]));
2291 
    emit_insn (gen_andsi3(operands[0], operands[2], GEN_INT (1)));
2292 
    DONE;
2293 
  })
2294 
 
2295 
(define_insn "cntb_si"
2296 
  [(set (match_operand:SI 0 "spu_reg_operand" "=r")
2297 
        (unspec:SI [(match_operand:SI 1 "spu_reg_operand" "r")]
2298 
                   UNSPEC_CNTB))]
2299 
  ""
2300 
  "cntb\t%0,%1"
2301 
  [(set_attr "type" "fxb")])
2302 
 
2303 
(define_insn "cntb_v16qi"
2304 
  [(set (match_operand:V16QI 0 "spu_reg_operand" "=r")
2305 
        (unspec:V16QI [(match_operand:V16QI 1 "spu_reg_operand" "r")]
2306 
                      UNSPEC_CNTB))]
2307 
  ""
2308 
  "cntb\t%0,%1"
2309 
  [(set_attr "type" "fxb")])
2310 
 
2311 
(define_insn "sumb_si"
2312 
  [(set (match_operand:HI 0 "spu_reg_operand" "=r")
2313 
        (unspec:HI [(match_operand:SI 1 "spu_reg_operand" "r")] UNSPEC_SUMB))]
2314 
  ""
2315 
  "sumb\t%0,%1,%1"
2316 
  [(set_attr "type" "fxb")])
2317 
 
2318 
 
2319 
;; ashl, vashl
2320 
 
2321 
(define_insn "ashl3"
2322 
  [(set (match_operand:VHSI 0 "spu_reg_operand" "=r,r")
2323 
        (ashift:VHSI (match_operand:VHSI 1 "spu_reg_operand" "r,r")
2324 
                     (match_operand:VHSI 2 "spu_nonmem_operand" "r,W")))]
2325 
  ""
2326 
  "@
2327 
  shl\t%0,%1,%2
2328 
  shli\t%0,%1,%2"
2329 
  [(set_attr "type" "fx3")])
2330 
 
2331 
(define_insn_and_split "ashldi3"
2332 
  [(set (match_operand:DI 0 "spu_reg_operand" "=r,r")
2333 
        (ashift:DI (match_operand:DI 1 "spu_reg_operand" "r,r")
2334 
                   (match_operand:SI 2 "spu_nonmem_operand" "r,I")))
2335 
   (clobber (match_scratch:SI 3 "=&r,X"))]
2336 
  ""
2337 
  "#"
2338 
  "reload_completed"
2339 
  [(set (match_dup:DI 0)
2340 
        (ashift:DI (match_dup:DI 1)
2341 
                   (match_dup:SI 2)))]
2342 
  {
2343 
    rtx op0 = gen_rtx_REG (TImode, REGNO (operands[0]));
2344 
    rtx op1 = gen_rtx_REG (TImode, REGNO (operands[1]));
2345 
    rtx op2 = operands[2];
2346 
    rtx op3 = operands[3];
2347 
 
2348 
    if (GET_CODE (operands[2]) == REG)
2349 
      {
2350 
        emit_insn (gen_addsi3 (op3, op2, GEN_INT (64)));
2351 
        emit_insn (gen_rotlti3 (op0, op1, GEN_INT (64)));
2352 
        emit_insn (gen_shlqbybi_ti (op0, op0, op3));
2353 
        emit_insn (gen_shlqbi_ti (op0, op0, op3));
2354 
      }
2355 
    else
2356 
      {
2357 
        HOST_WIDE_INT val = INTVAL (operands[2]);
2358 
        emit_insn (gen_rotlti3 (op0, op1, GEN_INT (64)));
2359 
        emit_insn (gen_shlqby_ti (op0, op0, GEN_INT (val / 8 + 8)));
2360 
        if (val % 8)
2361 
          emit_insn (gen_shlqbi_ti (op0, op0, GEN_INT (val % 8)));
2362 
      }
2363 
    DONE;
2364 
  })
2365 
 
2366 
(define_expand "ashlti3"
2367 
  [(parallel [(set (match_operand:TI 0 "spu_reg_operand" "")
2368 
                   (ashift:TI (match_operand:TI 1 "spu_reg_operand" "")
2369 
                              (match_operand:SI 2 "spu_nonmem_operand" "")))
2370 
              (clobber (match_dup:TI 3))])]
2371 
  ""
2372 
  "if (GET_CODE (operands[2]) == CONST_INT)
2373 
    {
2374 
      emit_insn (gen_ashlti3_imm(operands[0], operands[1], operands[2]));
2375 
      DONE;
2376 
    }
2377 
   operands[3] = gen_reg_rtx (TImode);")
2378 
 
2379 
(define_insn_and_split "ashlti3_imm"
2380 
  [(set (match_operand:TI 0 "spu_reg_operand" "=r,r")
2381 
        (ashift:TI (match_operand:TI 1 "spu_reg_operand" "r,r")
2382 
                   (match_operand:SI 2 "immediate_operand" "O,P")))]
2383 
  ""
2384 
  "@
2385 
   shlqbyi\t%0,%1,%h2
2386 
   shlqbii\t%0,%1,%e2"
2387 
  "!satisfies_constraint_O (operands[2]) && !satisfies_constraint_P (operands[2])"
2388 
  [(set (match_dup:TI 0)
2389 
        (ashift:TI (match_dup:TI 1)
2390 
                   (match_dup:SI 3)))
2391 
   (set (match_dup:TI 0)
2392 
        (ashift:TI (match_dup:TI 0)
2393 
                   (match_dup:SI 4)))]
2394 
  {
2395 
    HOST_WIDE_INT val = INTVAL(operands[2]);
2396 
    operands[3] = GEN_INT (val&7);
2397 
    operands[4] = GEN_INT (val&-8);
2398 
  }
2399 
  [(set_attr "type" "shuf,shuf")])
2400 
 
2401 
(define_insn_and_split "ashlti3_reg"
2402 
  [(set (match_operand:TI 0 "spu_reg_operand" "=r")
2403 
        (ashift:TI (match_operand:TI 1 "spu_reg_operand" "r")
2404 
                   (match_operand:SI 2 "spu_reg_operand" "r")))
2405 
   (clobber (match_operand:TI 3 "spu_reg_operand" "=&r"))]
2406 
  ""
2407 
  "#"
2408 
  ""
2409 
  [(set (match_dup:TI 3)
2410 
        (ashift:TI (match_dup:TI 1)
2411 
                   (and:SI (match_dup:SI 2)
2412 
                           (const_int 7))))
2413 
   (set (match_dup:TI 0)
2414 
        (ashift:TI (match_dup:TI 3)
2415 
                   (and:SI (match_dup:SI 2)
2416 
                           (const_int -8))))]
2417 
  "")
2418 
 
2419 
(define_insn "shlqbybi_ti"
2420 
  [(set (match_operand:TI 0 "spu_reg_operand" "=r,r")
2421 
        (ashift:TI (match_operand:TI 1 "spu_reg_operand" "r,r")
2422 
                   (and:SI (match_operand:SI 2 "spu_nonmem_operand" "r,I")
2423 
                           (const_int -8))))]
2424 
  ""
2425 
  "@
2426 
   shlqbybi\t%0,%1,%2
2427 
   shlqbyi\t%0,%1,%h2"
2428 
  [(set_attr "type" "shuf,shuf")])
2429 
 
2430 
(define_insn "shlqbi_ti"
2431 
  [(set (match_operand:TI 0 "spu_reg_operand" "=r,r")
2432 
        (ashift:TI (match_operand:TI 1 "spu_reg_operand" "r,r")
2433 
                   (and:SI (match_operand:SI 2 "spu_nonmem_operand" "r,I")
2434 
                           (const_int 7))))]
2435 
  ""
2436 
  "@
2437 
   shlqbi\t%0,%1,%2
2438 
   shlqbii\t%0,%1,%e2"
2439 
  [(set_attr "type" "shuf,shuf")])
2440 
 
2441 
(define_insn "shlqby_ti"
2442 
  [(set (match_operand:TI 0 "spu_reg_operand" "=r,r")
2443 
        (ashift:TI (match_operand:TI 1 "spu_reg_operand" "r,r")
2444 
                   (mult:SI (match_operand:SI 2 "spu_nonmem_operand" "r,I")
2445 
                            (const_int 8))))]
2446 
  ""
2447 
  "@
2448 
   shlqby\t%0,%1,%2
2449 
   shlqbyi\t%0,%1,%f2"
2450 
  [(set_attr "type" "shuf,shuf")])
2451 
 
2452 
 
2453 
;; lshr, vlshr
2454 
 
2455 
(define_insn_and_split "lshr3"
2456 
  [(set (match_operand:VHSI 0 "spu_reg_operand" "=r,r")
2457 
        (lshiftrt:VHSI (match_operand:VHSI 1 "spu_reg_operand" "r,r")
2458 
                       (match_operand:VHSI 2 "spu_nonmem_operand" "r,W")))
2459 
   (clobber (match_scratch:VHSI 3 "=&r,X"))]
2460 
  ""
2461 
  "@
2462 
   #
2463 
   rotmi\t%0,%1,-%2"
2464 
  "reload_completed && GET_CODE (operands[2]) == REG"
2465 
  [(set (match_dup:VHSI 3)
2466 
        (neg:VHSI (match_dup:VHSI 2)))
2467 
   (set (match_dup:VHSI 0)
2468 
        (lshiftrt:VHSI (match_dup:VHSI 1)
2469 
                       (neg:VHSI (match_dup:VHSI 3))))]
2470 
  ""
2471 
  [(set_attr "type" "*,fx3")])
2472 
 
2473 
(define_insn "lshr3_imm"
2474 
  [(set (match_operand:VHSI 0 "spu_reg_operand" "=r")
2475 
        (lshiftrt:VHSI (match_operand:VHSI 1 "spu_reg_operand" "r")
2476 
                       (match_operand:VHSI 2 "immediate_operand" "W")))]
2477 
  ""
2478 
  "rotmi\t%0,%1,-%2"
2479 
  [(set_attr "type" "fx3")])
2480 
 
2481 
(define_insn "rotm_"
2482 
  [(set (match_operand:VHSI 0 "spu_reg_operand" "=r,r")
2483 
        (lshiftrt:VHSI (match_operand:VHSI 1 "spu_reg_operand" "r,r")
2484 
                       (neg:VHSI (match_operand:VHSI 2 "spu_nonmem_operand" "r,W"))))]
2485 
  ""
2486 
  "@
2487 
   rotm\t%0,%1,%2
2488 
   rotmi\t%0,%1,-%2"
2489 
  [(set_attr "type" "fx3")])
2490 
 
2491 
(define_insn_and_split "lshr3"
2492 
  [(set (match_operand:DTI 0 "spu_reg_operand" "=r,r,r")
2493 
        (lshiftrt:DTI (match_operand:DTI 1 "spu_reg_operand" "r,r,r")
2494 
                      (match_operand:SI 2 "spu_nonmem_operand" "r,O,P")))]
2495 
  ""
2496 
  "@
2497 
   #
2498 
   rotqmbyi\t%0,%1,-%h2
2499 
   rotqmbii\t%0,%1,-%e2"
2500 
  "REG_P (operands[2]) || (!satisfies_constraint_O (operands[2]) && !satisfies_constraint_P (operands[2]))"
2501 
  [(set (match_dup:DTI 3)
2502 
        (lshiftrt:DTI (match_dup:DTI 1)
2503 
                      (match_dup:SI 4)))
2504 
   (set (match_dup:DTI 0)
2505 
        (lshiftrt:DTI (match_dup:DTI 3)
2506 
                      (match_dup:SI 5)))]
2507 
  {
2508 
    operands[3] = gen_reg_rtx (mode);
2509 
    if (GET_CODE (operands[2]) == CONST_INT)
2510 
      {
2511 
        HOST_WIDE_INT val = INTVAL(operands[2]);
2512 
        operands[4] = GEN_INT (val & 7);
2513 
        operands[5] = GEN_INT (val & -8);
2514 
      }
2515 
    else
2516 
      {
2517 
        rtx t0 = gen_reg_rtx (SImode);
2518 
        rtx t1 = gen_reg_rtx (SImode);
2519 
        emit_insn (gen_subsi3(t0, GEN_INT(0), operands[2]));
2520 
        emit_insn (gen_subsi3(t1, GEN_INT(7), operands[2]));
2521 
        operands[4] = gen_rtx_AND (SImode, gen_rtx_NEG (SImode, t0), GEN_INT (7));
2522 
        operands[5] = gen_rtx_AND (SImode, gen_rtx_NEG (SImode, gen_rtx_AND (SImode, t1, GEN_INT (-8))), GEN_INT (-8));
2523 
      }
2524 
  }
2525 
  [(set_attr "type" "*,shuf,shuf")])
2526 
 
2527 
(define_expand "shrqbybi_"
2528 
  [(set (match_operand:DTI 0 "spu_reg_operand" "=r,r")
2529 
        (lshiftrt:DTI (match_operand:DTI 1 "spu_reg_operand" "r,r")
2530 
                      (and:SI (neg:SI (and:SI (match_operand:SI 2 "spu_nonmem_operand" "r,I")
2531 
                                              (const_int -8)))
2532 
                              (const_int -8))))]
2533 
  ""
2534 
  {
2535 
    if (GET_CODE (operands[2]) == CONST_INT)
2536 
      operands[2] = GEN_INT (7 - INTVAL (operands[2]));
2537 
    else
2538 
      {
2539 
        rtx t0 = gen_reg_rtx (SImode);
2540 
        emit_insn (gen_subsi3 (t0, GEN_INT (7), operands[2]));
2541 
        operands[2] = t0;
2542 
      }
2543 
  })
2544 
 
2545 
(define_insn "rotqmbybi_"
2546 
  [(set (match_operand:DTI 0 "spu_reg_operand" "=r,r")
2547 
        (lshiftrt:DTI (match_operand:DTI 1 "spu_reg_operand" "r,r")
2548 
                      (and:SI (neg:SI (and:SI (match_operand:SI 2 "spu_nonmem_operand" "r,I")
2549 
                                              (const_int -8)))
2550 
                              (const_int -8))))]
2551 
  ""
2552 
  "@
2553 
   rotqmbybi\t%0,%1,%2
2554 
   rotqmbyi\t%0,%1,-%H2"
2555 
  [(set_attr "type" "shuf")])
2556 
 
2557 
(define_insn_and_split "shrqbi_"
2558 
  [(set (match_operand:DTI 0 "spu_reg_operand" "=r,r")
2559 
        (lshiftrt:DTI (match_operand:DTI 1 "spu_reg_operand" "r,r")
2560 
                      (and:SI (match_operand:SI 2 "spu_nonmem_operand" "r,I")
2561 
                              (const_int 7))))
2562 
   (clobber (match_scratch:SI 3 "=&r,X"))]
2563 
  ""
2564 
  "#"
2565 
  "reload_completed"
2566 
  [(set (match_dup:DTI 0)
2567 
        (lshiftrt:DTI (match_dup:DTI 1)
2568 
                      (and:SI (neg:SI (match_dup:SI 3)) (const_int 7))))]
2569 
  {
2570 
    if (GET_CODE (operands[2]) == CONST_INT)
2571 
      operands[3] = GEN_INT (-INTVAL (operands[2]));
2572 
    else
2573 
      emit_insn (gen_subsi3 (operands[3], GEN_INT (0), operands[2]));
2574 
  }
2575 
  [(set_attr "type" "shuf")])
2576 
 
2577 
(define_insn "rotqmbi_"
2578 
  [(set (match_operand:DTI 0 "spu_reg_operand" "=r,r")
2579 
        (lshiftrt:DTI (match_operand:DTI 1 "spu_reg_operand" "r,r")
2580 
                      (and:SI (neg:SI (match_operand:SI 2 "spu_nonmem_operand" "r,I"))
2581 
                              (const_int 7))))]
2582 
  ""
2583 
  "@
2584 
   rotqmbi\t%0,%1,%2
2585 
   rotqmbii\t%0,%1,-%E2"
2586 
  [(set_attr "type" "shuf")])
2587 
 
2588 
(define_expand "shrqby_"
2589 
  [(set (match_operand:DTI 0 "spu_reg_operand" "=r,r")
2590 
        (lshiftrt:DTI (match_operand:DTI 1 "spu_reg_operand" "r,r")
2591 
                      (mult:SI (neg:SI (match_operand:SI 2 "spu_nonmem_operand" "r,I"))
2592 
                               (const_int 8))))]
2593 
  ""
2594 
  {
2595 
    if (GET_CODE (operands[2]) == CONST_INT)
2596 
      operands[2] = GEN_INT (-INTVAL (operands[2]));
2597 
    else
2598 
      {
2599 
        rtx t0 = gen_reg_rtx (SImode);
2600 
        emit_insn (gen_subsi3 (t0, GEN_INT (0), operands[2]));
2601 
        operands[2] = t0;
2602 
      }
2603 
  })
2604 
 
2605 
(define_insn "rotqmby_"
2606 
  [(set (match_operand:DTI 0 "spu_reg_operand" "=r,r")
2607 
        (lshiftrt:DTI (match_operand:DTI 1 "spu_reg_operand" "r,r")
2608 
                      (mult:SI (neg:SI (match_operand:SI 2 "spu_nonmem_operand" "r,I"))
2609 
                               (const_int 8))))]
2610 
  ""
2611 
  "@
2612 
   rotqmby\t%0,%1,%2
2613 
   rotqmbyi\t%0,%1,-%F2"
2614 
  [(set_attr "type" "shuf")])
2615 
 
2616 
 
2617 
;; ashr, vashr
2618 
 
2619 
(define_insn_and_split "ashr3"
2620 
  [(set (match_operand:VHSI 0 "spu_reg_operand" "=r,r")
2621 
        (ashiftrt:VHSI (match_operand:VHSI 1 "spu_reg_operand" "r,r")
2622 
                       (match_operand:VHSI 2 "spu_nonmem_operand" "r,W")))
2623 
   (clobber (match_scratch:VHSI 3 "=&r,X"))]
2624 
  ""
2625 
  "@
2626 
   #
2627 
   rotmai\t%0,%1,-%2"
2628 
  "reload_completed && GET_CODE (operands[2]) == REG"
2629 
  [(set (match_dup:VHSI 3)
2630 
        (neg:VHSI (match_dup:VHSI 2)))
2631 
   (set (match_dup:VHSI 0)
2632 
        (ashiftrt:VHSI (match_dup:VHSI 1)
2633 
                       (neg:VHSI (match_dup:VHSI 3))))]
2634 
  ""
2635 
  [(set_attr "type" "*,fx3")])
2636 
 
2637 
(define_insn "ashr3_imm"
2638 
  [(set (match_operand:VHSI 0 "spu_reg_operand" "=r")
2639 
        (ashiftrt:VHSI (match_operand:VHSI 1 "spu_reg_operand" "r")
2640 
                       (match_operand:VHSI 2 "immediate_operand" "W")))]
2641 
  ""
2642 
  "rotmai\t%0,%1,-%2"
2643 
  [(set_attr "type" "fx3")])
2644 
 
2645 
 
2646 
(define_insn "rotma_"
2647 
  [(set (match_operand:VHSI 0 "spu_reg_operand" "=r,r")
2648 
        (ashiftrt:VHSI (match_operand:VHSI 1 "spu_reg_operand" "r,r")
2649 
                       (neg:VHSI (match_operand:VHSI 2 "spu_nonmem_operand" "r,W"))))]
2650 
  ""
2651 
  "@
2652 
   rotma\t%0,%1,%2
2653 
   rotmai\t%0,%1,-%2"
2654 
  [(set_attr "type" "fx3")])
2655 
 
2656 
(define_insn_and_split "ashrdi3"
2657 
  [(set (match_operand:DI 0 "spu_reg_operand" "=r,r")
2658 
        (ashiftrt:DI (match_operand:DI 1 "spu_reg_operand" "r,r")
2659 
                     (match_operand:SI 2 "spu_nonmem_operand" "r,I")))
2660 
   (clobber (match_scratch:TI 3 "=&r,&r"))
2661 
   (clobber (match_scratch:TI 4 "=&r,&r"))
2662 
   (clobber (match_scratch:SI 5 "=&r,&r"))]
2663 
  ""
2664 
  "#"
2665 
  "reload_completed"
2666 
  [(set (match_dup:DI 0)
2667 
        (ashiftrt:DI (match_dup:DI 1)
2668 
                     (match_dup:SI 2)))]
2669 
  {
2670 
    rtx op0 = gen_rtx_REG (TImode, REGNO (operands[0]));
2671 
    rtx op0v = gen_rtx_REG (V4SImode, REGNO (op0));
2672 
    rtx op1 = gen_rtx_REG (TImode, REGNO (operands[1]));
2673 
    rtx op1s = gen_rtx_REG (SImode, REGNO (op1));
2674 
    rtx op2 = operands[2];
2675 
    rtx op3 = operands[3];
2676 
    rtx op4 = operands[4];
2677 
    rtx op5 = operands[5];
2678 
 
2679 
    if (GET_CODE (op2) == CONST_INT && INTVAL (op2) >= 63)
2680 
      {
2681 
        rtx op0s = gen_rtx_REG (SImode, REGNO (op0));
2682 
        emit_insn (gen_ashrsi3 (op0s, op1s, GEN_INT (32)));
2683 
        emit_insn (gen_spu_fsm (op0v, op0s));
2684 
      }
2685 
    else if (GET_CODE (op2) == CONST_INT && INTVAL (op2) >= 32)
2686 
      {
2687 
        rtx op0d = gen_rtx_REG (V2DImode, REGNO (op0));
2688 
        HOST_WIDE_INT val = INTVAL (op2);
2689 
        emit_insn (gen_lshrti3 (op0, op1, GEN_INT (32)));
2690 
        emit_insn (gen_spu_xswd (op0d, op0v));
2691 
        if (val > 32)
2692 
          emit_insn (gen_vashrv4si3 (op0v, op0v, spu_const (V4SImode, val - 32)));
2693 
      }
2694 
    else
2695 
      {
2696 
        rtx op3v = gen_rtx_REG (V4SImode, REGNO (op3));
2697 
        unsigned char arr[16] = {
2698 
          0xff, 0xff, 0xff, 0xff,
2699 
          0xff, 0xff, 0xff, 0xff,
2700 
          0x00, 0x00, 0x00, 0x00,
2701 
          0x00, 0x00, 0x00, 0x00
2702 
        };
2703 
 
2704 
        emit_insn (gen_ashrsi3 (op5, op1s, GEN_INT (31)));
2705 
        emit_move_insn (op4, array_to_constant (TImode, arr));
2706 
        emit_insn (gen_spu_fsm (op3v, op5));
2707 
 
2708 
        if (GET_CODE (operands[2]) == REG)
2709 
          {
2710 
            emit_insn (gen_selb (op4, op3, op1, op4));
2711 
            emit_insn (gen_negsi2 (op5, op2));
2712 
            emit_insn (gen_rotqbybi_ti (op0, op4, op5));
2713 
            emit_insn (gen_rotqbi_ti (op0, op0, op5));
2714 
          }
2715 
        else
2716 
          {
2717 
            HOST_WIDE_INT val = -INTVAL (op2);
2718 
            emit_insn (gen_selb (op0, op3, op1, op4));
2719 
            if ((val - 7) / 8)
2720 
              emit_insn (gen_rotqby_ti (op0, op0, GEN_INT ((val - 7) / 8)));
2721 
            if (val % 8)
2722 
              emit_insn (gen_rotqbi_ti (op0, op0, GEN_INT (val % 8)));
2723 
          }
2724 
      }
2725 
    DONE;
2726 
  })
2727 
 
2728 
 
2729 
(define_insn_and_split "ashrti3"
2730 
  [(set (match_operand:TI 0 "spu_reg_operand" "=r,r")
2731 
        (ashiftrt:TI (match_operand:TI 1 "spu_reg_operand" "r,r")
2732 
                     (match_operand:SI 2 "spu_nonmem_operand" "r,i")))]
2733 
  ""
2734 
  "#"
2735 
  ""
2736 
  [(set (match_dup:TI 0)
2737 
        (ashiftrt:TI (match_dup:TI 1)
2738 
                     (match_dup:SI 2)))]
2739 
  {
2740 
    rtx sign_shift = gen_reg_rtx (SImode);
2741 
    rtx sign_mask = gen_reg_rtx (TImode);
2742 
    rtx sign_mask_v4si = gen_rtx_SUBREG (V4SImode, sign_mask, 0);
2743 
    rtx op1_v4si = spu_gen_subreg (V4SImode, operands[1]);
2744 
    rtx t = gen_reg_rtx (TImode);
2745 
    emit_insn (gen_subsi3 (sign_shift, GEN_INT (128), force_reg (SImode, operands[2])));
2746 
    emit_insn (gen_vashrv4si3 (sign_mask_v4si, op1_v4si, spu_const (V4SImode, 31)));
2747 
    emit_insn (gen_fsm_ti (sign_mask, sign_mask));
2748 
    emit_insn (gen_ashlti3 (sign_mask, sign_mask, sign_shift));
2749 
    emit_insn (gen_lshrti3 (t, operands[1], operands[2]));
2750 
    emit_insn (gen_iorti3 (operands[0], t, sign_mask));
2751 
    DONE;
2752 
  })
2753 
 
2754 
;; fsm is used after rotam to replicate the sign across the whole register.
2755 
(define_insn "fsm_ti"
2756 
  [(set (match_operand:TI 0 "spu_reg_operand" "=r")
2757 
        (unspec:TI [(match_operand:TI 1 "spu_reg_operand" "r")] UNSPEC_FSM))]
2758 
  ""
2759 
  "fsm\t%0,%1"
2760 
  [(set_attr "type" "shuf")])
2761 
 
2762 
 
2763 
;; vrotl, rotl
2764 
 
2765 
(define_insn "rotl3"
2766 
  [(set (match_operand:VHSI 0 "spu_reg_operand" "=r,r")
2767 
        (rotate:VHSI (match_operand:VHSI 1 "spu_reg_operand" "r,r")
2768 
                     (match_operand:VHSI 2 "spu_nonmem_operand" "r,W")))]
2769 
  ""
2770 
  "@
2771 
  rot\t%0,%1,%2
2772 
  roti\t%0,%1,%2"
2773 
  [(set_attr "type" "fx3")])
2774 
 
2775 
(define_insn "rotlti3"
2776 
  [(set (match_operand:TI 0 "spu_reg_operand" "=&r,r,r,r")
2777 
        (rotate:TI (match_operand:TI 1 "spu_reg_operand" "r,r,r,r")
2778 
                   (match_operand:SI 2 "spu_nonmem_operand" "r,O,P,I")))]
2779 
  ""
2780 
  "@
2781 
  rotqbybi\t%0,%1,%2\;rotqbi\t%0,%0,%2
2782 
  rotqbyi\t%0,%1,%h2
2783 
  rotqbii\t%0,%1,%e2
2784 
  rotqbyi\t%0,%1,%h2\;rotqbii\t%0,%0,%e2"
2785 
  [(set_attr "length" "8,4,4,8")
2786 
   (set_attr "type" "multi1,shuf,shuf,multi1")])
2787 
 
2788 
(define_insn "rotqbybi_ti"
2789 
  [(set (match_operand:TI 0 "spu_reg_operand" "=r,r")
2790 
        (rotate:TI (match_operand:TI 1 "spu_reg_operand" "r,r")
2791 
                   (and:SI (match_operand:SI 2 "spu_nonmem_operand" "r,I")
2792 
                           (const_int -8))))]
2793 
  ""
2794 
  "@
2795 
  rotqbybi\t%0,%1,%2
2796 
  rotqbyi\t%0,%1,%h2"
2797 
  [(set_attr "type" "shuf,shuf")])
2798 
 
2799 
(define_insn "rotqby_ti"
2800 
  [(set (match_operand:TI 0 "spu_reg_operand" "=r,r")
2801 
        (rotate:TI (match_operand:TI 1 "spu_reg_operand" "r,r")
2802 
                   (mult:SI (match_operand:SI 2 "spu_nonmem_operand" "r,I")
2803 
                            (const_int 8))))]
2804 
  ""
2805 
  "@
2806 
  rotqby\t%0,%1,%2
2807 
  rotqbyi\t%0,%1,%f2"
2808 
  [(set_attr "type" "shuf,shuf")])
2809 
 
2810 
(define_insn "rotqbi_ti"
2811 
  [(set (match_operand:TI 0 "spu_reg_operand" "=r,r")
2812 
        (rotate:TI (match_operand:TI 1 "spu_reg_operand" "r,r")
2813 
                   (and:SI (match_operand:SI 2 "spu_nonmem_operand" "r,I")
2814 
                           (const_int 7))))]
2815 
  ""
2816 
  "@
2817 
  rotqbi\t%0,%1,%2
2818 
  rotqbii\t%0,%1,%e2"
2819 
  [(set_attr "type" "shuf,shuf")])
2820 
 
2821 
 
2822 
;; struct extract/insert
2823 
;; We handle mem's because GCC will generate invalid SUBREG's
2824 
;; and inefficient code.
2825 
 
2826 
(define_expand "extv"
2827 
  [(set (match_operand:TI 0 "register_operand" "")
2828 
        (sign_extract:TI (match_operand 1 "nonimmediate_operand" "")
2829 
                         (match_operand:SI 2 "const_int_operand" "")
2830 
                         (match_operand:SI 3 "const_int_operand" "")))]
2831 
  ""
2832 
  {
2833 
    spu_expand_extv (operands, 0);
2834 
    DONE;
2835 
  })
2836 
 
2837 
(define_expand "extzv"
2838 
  [(set (match_operand:TI 0 "register_operand" "")
2839 
        (zero_extract:TI (match_operand 1 "nonimmediate_operand" "")
2840 
                         (match_operand:SI 2 "const_int_operand" "")
2841 
                         (match_operand:SI 3 "const_int_operand" "")))]
2842 
  ""
2843 
  {
2844 
    spu_expand_extv (operands, 1);
2845 
    DONE;
2846 
  })
2847 
 
2848 
(define_expand "insv"
2849 
  [(set (zero_extract (match_operand 0 "nonimmediate_operand" "")
2850 
                      (match_operand:SI 1 "const_int_operand" "")
2851 
                      (match_operand:SI 2 "const_int_operand" ""))
2852 
        (match_operand 3 "nonmemory_operand" ""))]
2853 
  ""
2854 
  { spu_expand_insv(operands); DONE; })
2855 
 
2856 
;; Simplify a number of patterns that get generated by extv, extzv,
2857 
;; insv, and loads.
2858 
(define_insn_and_split "trunc_shr_ti"
2859 
  [(set (match_operand:QHSI 0 "spu_reg_operand" "=r")
2860 
        (truncate:QHSI (match_operator:TI 2 "shiftrt_operator" [(match_operand:TI 1 "spu_reg_operand" "0")
2861 
                                                                (const_int 96)])))]
2862 
  ""
2863 
  "#"
2864 
  "reload_completed"
2865 
  [(const_int 0)]
2866 
  {
2867 
    spu_split_convert (operands);
2868 
    DONE;
2869 
  }
2870 
  [(set_attr "type" "convert")
2871 
   (set_attr "length" "0")])
2872 
 
2873 
(define_insn_and_split "trunc_shr_tidi"
2874 
  [(set (match_operand:DI 0 "spu_reg_operand" "=r")
2875 
        (truncate:DI (match_operator:TI 2 "shiftrt_operator" [(match_operand:TI 1 "spu_reg_operand" "0")
2876 
                                                              (const_int 64)])))]
2877 
  ""
2878 
  "#"
2879 
  "reload_completed"
2880 
  [(const_int 0)]
2881 
  {
2882 
    spu_split_convert (operands);
2883 
    DONE;
2884 
  }
2885 
  [(set_attr "type" "convert")
2886 
   (set_attr "length" "0")])
2887 
 
2888 
(define_insn_and_split "shl_ext_ti"
2889 
  [(set (match_operand:TI 0 "spu_reg_operand" "=r")
2890 
        (ashift:TI (match_operator:TI 2 "extend_operator" [(match_operand:QHSI 1 "spu_reg_operand" "0")])
2891 
                   (const_int 96)))]
2892 
  ""
2893 
  "#"
2894 
  "reload_completed"
2895 
  [(const_int 0)]
2896 
  {
2897 
    spu_split_convert (operands);
2898 
    DONE;
2899 
  }
2900 
  [(set_attr "type" "convert")
2901 
   (set_attr "length" "0")])
2902 
 
2903 
(define_insn_and_split "shl_ext_diti"
2904 
  [(set (match_operand:TI 0 "spu_reg_operand" "=r")
2905 
        (ashift:TI (match_operator:TI 2 "extend_operator" [(match_operand:DI 1 "spu_reg_operand" "0")])
2906 
                   (const_int 64)))]
2907 
  ""
2908 
  "#"
2909 
  "reload_completed"
2910 
  [(const_int 0)]
2911 
  {
2912 
    spu_split_convert (operands);
2913 
    DONE;
2914 
  }
2915 
  [(set_attr "type" "convert")
2916 
   (set_attr "length" "0")])
2917 
 
2918 
(define_insn "sext_trunc_lshr_tiqisi"
2919 
  [(set (match_operand:SI 0 "spu_reg_operand" "=r")
2920 
        (sign_extend:SI (truncate:QI (match_operator:TI 2 "shiftrt_operator" [(match_operand:TI 1 "spu_reg_operand" "r")
2921 
                                                                              (const_int 120)]))))]
2922 
  ""
2923 
  "rotmai\t%0,%1,-24"
2924 
  [(set_attr "type" "fx3")])
2925 
 
2926 
(define_insn "zext_trunc_lshr_tiqisi"
2927 
  [(set (match_operand:SI 0 "spu_reg_operand" "=r")
2928 
        (zero_extend:SI (truncate:QI (match_operator:TI 2 "shiftrt_operator" [(match_operand:TI 1 "spu_reg_operand" "r")
2929 
                                                                              (const_int 120)]))))]
2930 
  ""
2931 
  "rotmi\t%0,%1,-24"
2932 
  [(set_attr "type" "fx3")])
2933 
 
2934 
(define_insn "sext_trunc_lshr_tihisi"
2935 
  [(set (match_operand:SI 0 "spu_reg_operand" "=r")
2936 
        (sign_extend:SI (truncate:HI (match_operator:TI 2 "shiftrt_operator" [(match_operand:TI 1 "spu_reg_operand" "r")
2937 
                                                                              (const_int 112)]))))]
2938 
  ""
2939 
  "rotmai\t%0,%1,-16"
2940 
  [(set_attr "type" "fx3")])
2941 
 
2942 
(define_insn "zext_trunc_lshr_tihisi"
2943 
  [(set (match_operand:SI 0 "spu_reg_operand" "=r")
2944 
        (zero_extend:SI (truncate:HI (match_operator:TI 2 "shiftrt_operator" [(match_operand:TI 1 "spu_reg_operand" "r")
2945 
                                                                              (const_int 112)]))))]
2946 
  ""
2947 
  "rotmi\t%0,%1,-16"
2948 
  [(set_attr "type" "fx3")])
2949 
 
2950 
 
2951 
;; String/block move insn.
2952 
;; Argument 0 is the destination
2953 
;; Argument 1 is the source
2954 
;; Argument 2 is the length
2955 
;; Argument 3 is the alignment
2956 
 
2957 
(define_expand "movstrsi"
2958 
  [(parallel [(set (match_operand:BLK 0 "" "")
2959 
                   (match_operand:BLK 1 "" ""))
2960 
              (use (match_operand:SI 2 "" ""))
2961 
              (use (match_operand:SI 3 "" ""))])]
2962 
  ""
2963 
  "
2964 
  {
2965 
    if (spu_expand_block_move (operands))
2966 
      DONE;
2967 
    else
2968 
      FAIL;
2969 
  }")
2970 
 
2971 
 
2972 
;; jump
2973 
 
2974 
(define_insn "indirect_jump"
2975 
  [(set (pc) (match_operand:SI 0 "spu_reg_operand" "r"))]
2976 
  ""
2977 
  "bi\t%0"
2978 
  [(set_attr "type" "br")])
2979 
 
2980 
(define_insn "jump"
2981 
  [(set (pc)
2982 
        (label_ref (match_operand 0 "" "")))]
2983 
  ""
2984 
  "br\t%0"
2985 
  [(set_attr "type" "br")])
2986 
 
2987 
 
2988 
;; return
2989 
 
2990 
;; This will be used for leaf functions, that don't save any regs and
2991 
;; don't have locals on stack, maybe... that is for functions that
2992 
;; don't change $sp and don't need to save $lr.
2993 
(define_expand "return"
2994 
    [(return)]
2995 
  "direct_return()"
2996 
  "")
2997 
 
2998 
;; used in spu_expand_epilogue to generate return from a function and
2999 
;; explicitly set use of $lr.
3000 
 
3001 
(define_insn "_return"
3002 
  [(return)]
3003 
  ""
3004 
  "bi\t$lr"
3005 
  [(set_attr "type" "br")])
3006 
 
3007 
 
3008 
 
3009 
;; ceq
3010 
 
3011 
(define_insn "ceq_"
3012 
  [(set (match_operand:VQHSI 0 "spu_reg_operand" "=r,r")
3013 
        (eq:VQHSI (match_operand:VQHSI 1 "spu_reg_operand" "r,r")
3014 
                 (match_operand:VQHSI 2 "spu_arith_operand" "r,B")))]
3015 
  ""
3016 
  "@
3017 
  ceq\t%0,%1,%2
3018 
  ceqi\t%0,%1,%2")
3019 
 
3020 
(define_insn_and_split "ceq_di"
3021 
  [(set (match_operand:SI 0 "spu_reg_operand" "=r")
3022 
        (eq:SI (match_operand:DI 1 "spu_reg_operand" "r")
3023 
               (match_operand:DI 2 "spu_reg_operand" "r")))]
3024 
  ""
3025 
  "#"
3026 
  "reload_completed"
3027 
  [(set (match_dup:SI 0)
3028 
        (eq:SI (match_dup:DI 1)
3029 
               (match_dup:DI 2)))]
3030 
  {
3031 
    rtx op0 = gen_rtx_REG (V4SImode, REGNO (operands[0]));
3032 
    rtx op1 = gen_rtx_REG (V4SImode, REGNO (operands[1]));
3033 
    rtx op2 = gen_rtx_REG (V4SImode, REGNO (operands[2]));
3034 
    emit_insn (gen_ceq_v4si (op0, op1, op2));
3035 
    emit_insn (gen_spu_gb (op0, op0));
3036 
    emit_insn (gen_cgt_si (operands[0], operands[0], GEN_INT (11)));
3037 
    DONE;
3038 
  })
3039 
 
3040 
 
3041 
;; We provide the TI compares for completeness and because some parts of
3042 
;; gcc/libgcc use them, even though user code might never see it.
3043 
(define_insn "ceq_ti"
3044 
  [(set (match_operand:SI 0 "spu_reg_operand" "=r")
3045 
        (eq:SI (match_operand:TI 1 "spu_reg_operand" "r")
3046 
               (match_operand:TI 2 "spu_reg_operand" "r")))]
3047 
  ""
3048 
  "ceq\t%0,%1,%2\;gb\t%0,%0\;ceqi\t%0,%0,15"
3049 
  [(set_attr "type" "multi0")
3050 
   (set_attr "length" "12")])
3051 
 
3052 
(define_insn "ceq_"
3053 
  [(set (match_operand: 0 "spu_reg_operand" "=r")
3054 
        (eq: (match_operand:VSF 1 "spu_reg_operand" "r")
3055 
                  (match_operand:VSF 2 "spu_reg_operand" "r")))]
3056 
  ""
3057 
  "fceq\t%0,%1,%2")
3058 
 
3059 
(define_insn "cmeq_"
3060 
  [(set (match_operand: 0 "spu_reg_operand" "=r")
3061 
        (eq: (abs:VSF (match_operand:VSF 1 "spu_reg_operand" "r"))
3062 
                  (abs:VSF (match_operand:VSF 2 "spu_reg_operand" "r"))))]
3063 
  ""
3064 
  "fcmeq\t%0,%1,%2")
3065 
 
3066 
;; These implementations will ignore checking of NaN or INF if
3067 
;; compiled with option -ffinite-math-only.
3068 
(define_expand "ceq_df"
3069 
  [(set (match_operand:SI 0 "spu_reg_operand" "=r")
3070 
        (eq:SI (match_operand:DF 1 "spu_reg_operand" "r")
3071 
               (match_operand:DF 2 "const_zero_operand" "i")))]
3072 
  ""
3073 
{
3074 
  if (spu_arch == PROCESSOR_CELL)
3075 
      {
3076 
        rtx ra = gen_reg_rtx (V4SImode);
3077 
        rtx rb = gen_reg_rtx (V4SImode);
3078 
        rtx temp = gen_reg_rtx (TImode);
3079 
        rtx temp_v4si = spu_gen_subreg (V4SImode, temp);
3080 
        rtx temp2 = gen_reg_rtx (V4SImode);
3081 
        rtx biteq = gen_reg_rtx (V4SImode);
3082 
        rtx ahi_inf = gen_reg_rtx (V4SImode);
3083 
        rtx a_nan = gen_reg_rtx (V4SImode);
3084 
        rtx a_abs = gen_reg_rtx (V4SImode);
3085 
        rtx b_abs = gen_reg_rtx (V4SImode);
3086 
        rtx iszero = gen_reg_rtx (V4SImode);
3087 
        rtx sign_mask = gen_reg_rtx (V4SImode);
3088 
        rtx nan_mask = gen_reg_rtx (V4SImode);
3089 
        rtx hihi_promote = gen_reg_rtx (TImode);
3090 
        rtx pat = spu_const_from_ints (V4SImode, 0x7FFFFFFF, 0xFFFFFFFF,
3091 
                                                 0x7FFFFFFF, 0xFFFFFFFF);
3092 
 
3093 
        emit_move_insn (sign_mask, pat);
3094 
        pat = spu_const_from_ints (V4SImode, 0x7FF00000, 0x0,
3095 
                                             0x7FF00000, 0x0);
3096 
        emit_move_insn (nan_mask, pat);
3097 
        pat = spu_const_from_ints (TImode, 0x00010203, 0x10111213,
3098 
                                           0x08090A0B, 0x18191A1B);
3099 
        emit_move_insn (hihi_promote, pat);
3100 
 
3101 
        emit_insn (gen_spu_convert (ra, operands[1]));
3102 
        emit_insn (gen_spu_convert (rb, operands[2]));
3103 
        emit_insn (gen_ceq_v4si (biteq, ra, rb));
3104 
        emit_insn (gen_rotlti3 (temp, spu_gen_subreg (TImode, biteq),
3105 
                                GEN_INT (4 * 8)));
3106 
        emit_insn (gen_andv4si3 (biteq, biteq, temp_v4si));
3107 
 
3108 
        emit_insn (gen_andv4si3 (a_abs, ra, sign_mask));
3109 
        emit_insn (gen_andv4si3 (b_abs, rb, sign_mask));
3110 
        if (!flag_finite_math_only)
3111 
          {
3112 
            emit_insn (gen_clgt_v4si (a_nan, a_abs, nan_mask));
3113 
            emit_insn (gen_ceq_v4si (ahi_inf, a_abs, nan_mask));
3114 
            emit_insn (gen_rotlti3 (temp, spu_gen_subreg (TImode, a_nan),
3115 
                                   GEN_INT (4 * 8)));
3116 
            emit_insn (gen_andv4si3 (temp2, temp_v4si, ahi_inf));
3117 
            emit_insn (gen_iorv4si3 (a_nan, a_nan, temp2));
3118 
          }
3119 
        emit_insn (gen_iorv4si3 (temp2, a_abs, b_abs));
3120 
        emit_insn (gen_ceq_v4si (iszero, temp2, CONST0_RTX (V4SImode)));
3121 
        emit_insn (gen_rotlti3 (temp, spu_gen_subreg (TImode, iszero),
3122 
                                GEN_INT (4 * 8)));
3123 
        emit_insn (gen_andv4si3 (iszero, iszero, temp_v4si));
3124 
        emit_insn (gen_iorv4si3 (temp2, biteq, iszero));
3125 
        if (!flag_finite_math_only)
3126 
          {
3127 
            emit_insn (gen_andc_v4si (temp2, temp2, a_nan));
3128 
          }
3129 
        emit_insn (gen_shufb (operands[0], temp2, temp2, hihi_promote));
3130 
        DONE;
3131 
      }
3132 
})
3133 
 
3134 
(define_insn "ceq__celledp"
3135 
  [(set (match_operand: 0 "spu_reg_operand" "=r")
3136 
        (eq: (match_operand:VDF 1 "spu_reg_operand" "r")
3137 
                   (match_operand:VDF 2 "spu_reg_operand" "r")))]
3138 
  "spu_arch == PROCESSOR_CELLEDP"
3139 
  "dfceq\t%0,%1,%2"
3140 
  [(set_attr "type" "fpd")])
3141 
 
3142 
(define_insn "cmeq__celledp"
3143 
  [(set (match_operand: 0 "spu_reg_operand" "=r")
3144 
        (eq: (abs:VDF (match_operand:VDF 1 "spu_reg_operand" "r"))
3145 
                   (abs:VDF (match_operand:VDF 2 "spu_reg_operand" "r"))))]
3146 
  "spu_arch == PROCESSOR_CELLEDP"
3147 
  "dfcmeq\t%0,%1,%2"
3148 
  [(set_attr "type" "fpd")])
3149 
 
3150 
(define_expand "ceq_v2df"
3151 
  [(set (match_operand:V2DI 0 "spu_reg_operand" "=r")
3152 
        (eq:V2DI (match_operand:V2DF 1 "spu_reg_operand" "r")
3153 
                 (match_operand:V2DF 2 "spu_reg_operand" "r")))]
3154 
  ""
3155 
{
3156 
  if (spu_arch == PROCESSOR_CELL)
3157 
    {
3158 
      rtx ra = spu_gen_subreg (V4SImode, operands[1]);
3159 
      rtx rb = spu_gen_subreg (V4SImode, operands[2]);
3160 
      rtx temp = gen_reg_rtx (TImode);
3161 
      rtx temp_v4si = spu_gen_subreg (V4SImode, temp);
3162 
      rtx temp2 = gen_reg_rtx (V4SImode);
3163 
      rtx biteq = gen_reg_rtx (V4SImode);
3164 
      rtx ahi_inf = gen_reg_rtx (V4SImode);
3165 
      rtx a_nan = gen_reg_rtx (V4SImode);
3166 
      rtx a_abs = gen_reg_rtx (V4SImode);
3167 
      rtx b_abs = gen_reg_rtx (V4SImode);
3168 
      rtx iszero = gen_reg_rtx (V4SImode);
3169 
      rtx pat = spu_const_from_ints (V4SImode, 0x7FFFFFFF, 0xFFFFFFFF,
3170 
                                               0x7FFFFFFF, 0xFFFFFFFF);
3171 
      rtx sign_mask = gen_reg_rtx (V4SImode);
3172 
      rtx nan_mask = gen_reg_rtx (V4SImode);
3173 
      rtx hihi_promote = gen_reg_rtx (TImode);
3174 
 
3175 
      emit_move_insn (sign_mask, pat);
3176 
      pat = spu_const_from_ints (V4SImode, 0x7FF00000, 0x0,
3177 
                                             0x7FF00000, 0x0);
3178 
      emit_move_insn (nan_mask, pat);
3179 
      pat = spu_const_from_ints (TImode, 0x00010203, 0x10111213,
3180 
                                           0x08090A0B, 0x18191A1B);
3181 
      emit_move_insn (hihi_promote, pat);
3182 
 
3183 
      emit_insn (gen_ceq_v4si (biteq, ra, rb));
3184 
      emit_insn (gen_rotlti3 (temp, spu_gen_subreg (TImode, biteq),
3185 
                              GEN_INT (4 * 8)));
3186 
      emit_insn (gen_andv4si3 (biteq, biteq, temp_v4si));
3187 
      emit_insn (gen_andv4si3 (a_abs, ra, sign_mask));
3188 
      emit_insn (gen_andv4si3 (b_abs, rb, sign_mask));
3189 
      emit_insn (gen_clgt_v4si (a_nan, a_abs, nan_mask));
3190 
      emit_insn (gen_ceq_v4si (ahi_inf, a_abs, nan_mask));
3191 
      emit_insn (gen_rotlti3 (temp, spu_gen_subreg (TImode, a_nan),
3192 
                              GEN_INT (4 * 8)));
3193 
      emit_insn (gen_andv4si3 (temp2, temp_v4si, ahi_inf));
3194 
      emit_insn (gen_iorv4si3 (a_nan, a_nan, temp2));
3195 
      emit_insn (gen_iorv4si3 (temp2, a_abs, b_abs));
3196 
      emit_insn (gen_ceq_v4si (iszero, temp2, CONST0_RTX (V4SImode)));
3197 
      emit_insn (gen_rotlti3 (temp, spu_gen_subreg (TImode, iszero),
3198 
                              GEN_INT (4 * 8)));
3199 
      emit_insn (gen_andv4si3 (iszero, iszero, temp_v4si));
3200 
      emit_insn (gen_iorv4si3 (temp2, biteq, iszero));
3201 
      emit_insn (gen_andc_v4si (temp2, temp2, a_nan));
3202 
      emit_insn (gen_shufb (operands[0], temp2, temp2, hihi_promote));
3203 
      DONE;
3204 
  }
3205 
})
3206 
 
3207 
(define_expand "cmeq_v2df"
3208 
  [(set (match_operand:V2DI 0 "spu_reg_operand" "=r")
3209 
        (eq:V2DI (abs:V2DF (match_operand:V2DF 1 "spu_reg_operand" "r"))
3210 
                 (abs:V2DF (match_operand:V2DF 2 "spu_reg_operand" "r"))))]
3211 
  ""
3212 
{
3213 
  if (spu_arch == PROCESSOR_CELL)
3214 
    {
3215 
      rtx ra = spu_gen_subreg (V4SImode, operands[1]);
3216 
      rtx rb = spu_gen_subreg (V4SImode, operands[2]);
3217 
      rtx temp = gen_reg_rtx (TImode);
3218 
      rtx temp_v4si = spu_gen_subreg (V4SImode, temp);
3219 
      rtx temp2 = gen_reg_rtx (V4SImode);
3220 
      rtx biteq = gen_reg_rtx (V4SImode);
3221 
      rtx ahi_inf = gen_reg_rtx (V4SImode);
3222 
      rtx a_nan = gen_reg_rtx (V4SImode);
3223 
      rtx a_abs = gen_reg_rtx (V4SImode);
3224 
      rtx b_abs = gen_reg_rtx (V4SImode);
3225 
 
3226 
      rtx pat = spu_const_from_ints (V4SImode, 0x7FFFFFFF, 0xFFFFFFFF,
3227 
                                               0x7FFFFFFF, 0xFFFFFFFF);
3228 
      rtx sign_mask = gen_reg_rtx (V4SImode);
3229 
      rtx nan_mask = gen_reg_rtx (V4SImode);
3230 
      rtx hihi_promote = gen_reg_rtx (TImode);
3231 
 
3232 
      emit_move_insn (sign_mask, pat);
3233 
 
3234 
      pat = spu_const_from_ints (V4SImode, 0x7FF00000, 0x0,
3235 
                                           0x7FF00000, 0x0);
3236 
      emit_move_insn (nan_mask, pat);
3237 
      pat = spu_const_from_ints (TImode, 0x00010203, 0x10111213,
3238 
                                         0x08090A0B, 0x18191A1B);
3239 
      emit_move_insn (hihi_promote, pat);
3240 
 
3241 
      emit_insn (gen_andv4si3 (a_abs, ra, sign_mask));
3242 
      emit_insn (gen_andv4si3 (b_abs, rb, sign_mask));
3243 
      emit_insn (gen_ceq_v4si (biteq, a_abs, b_abs));
3244 
      emit_insn (gen_rotlti3 (temp, spu_gen_subreg (TImode, biteq),
3245 
                                                    GEN_INT (4 * 8)));
3246 
      emit_insn (gen_andv4si3 (biteq, biteq, temp_v4si));
3247 
      emit_insn (gen_clgt_v4si (a_nan, a_abs, nan_mask));
3248 
      emit_insn (gen_ceq_v4si (ahi_inf, a_abs, nan_mask));
3249 
      emit_insn (gen_rotlti3 (temp, spu_gen_subreg (TImode, a_nan),
3250 
                                                    GEN_INT (4 * 8)));
3251 
      emit_insn (gen_andv4si3 (temp2, temp_v4si, ahi_inf));
3252 
      emit_insn (gen_iorv4si3 (a_nan, a_nan, temp2));
3253 
      emit_insn (gen_andc_v4si (temp2, biteq, a_nan));
3254 
      emit_insn (gen_shufb (operands[0], temp2, temp2, hihi_promote));
3255 
      DONE;
3256 
  }
3257 
})
3258 
 
3259 
 
3260 
;; cgt
3261 
 
3262 
(define_insn "cgt_"
3263 
  [(set (match_operand:VQHSI 0 "spu_reg_operand" "=r,r")
3264 
        (gt:VQHSI (match_operand:VQHSI 1 "spu_reg_operand" "r,r")
3265 
                  (match_operand:VQHSI 2 "spu_arith_operand" "r,B")))]
3266 
  ""
3267 
  "@
3268 
  cgt\t%0,%1,%2
3269 
  cgti\t%0,%1,%2")
3270 
 
3271 
(define_insn "cgt_di_m1"
3272 
  [(set (match_operand:SI 0 "spu_reg_operand" "=r")
3273 
        (gt:SI (match_operand:DI 1 "spu_reg_operand" "r")
3274 
               (const_int -1)))]
3275 
  ""
3276 
  "cgti\t%0,%1,-1")
3277 
 
3278 
(define_insn_and_split "cgt_di"
3279 
  [(set (match_operand:SI 0 "spu_reg_operand" "=r")
3280 
        (gt:SI (match_operand:DI 1 "spu_reg_operand" "r")
3281 
               (match_operand:DI 2 "spu_reg_operand" "r")))
3282 
   (clobber (match_scratch:V4SI 3 "=&r"))
3283 
   (clobber (match_scratch:V4SI 4 "=&r"))
3284 
   (clobber (match_scratch:V4SI 5 "=&r"))]
3285 
  ""
3286 
  "#"
3287 
  "reload_completed"
3288 
  [(set (match_dup:SI 0)
3289 
        (gt:SI (match_dup:DI 1)
3290 
               (match_dup:DI 2)))]
3291 
  {
3292 
    rtx op0 = gen_rtx_REG (V4SImode, REGNO (operands[0]));
3293 
    rtx op1 = gen_rtx_REG (V4SImode, REGNO (operands[1]));
3294 
    rtx op2 = gen_rtx_REG (V4SImode, REGNO (operands[2]));
3295 
    rtx op3 = operands[3];
3296 
    rtx op4 = operands[4];
3297 
    rtx op5 = operands[5];
3298 
    rtx op3d = gen_rtx_REG (V2DImode, REGNO (operands[3]));
3299 
    emit_insn (gen_clgt_v4si (op3, op1, op2));
3300 
    emit_insn (gen_ceq_v4si (op4, op1, op2));
3301 
    emit_insn (gen_cgt_v4si (op5, op1, op2));
3302 
    emit_insn (gen_spu_xswd (op3d, op3));
3303 
    emit_insn (gen_selb (op0, op5, op3, op4));
3304 
    DONE;
3305 
  })
3306 
 
3307 
(define_insn "cgt_ti_m1"
3308 
  [(set (match_operand:SI 0 "spu_reg_operand" "=r")
3309 
        (gt:SI (match_operand:TI 1 "spu_reg_operand" "r")
3310 
               (const_int -1)))]
3311 
  ""
3312 
  "cgti\t%0,%1,-1")
3313 
 
3314 
(define_insn "cgt_ti"
3315 
  [(set (match_operand:SI 0 "spu_reg_operand" "=r")
3316 
        (gt:SI (match_operand:TI 1 "spu_reg_operand" "r")
3317 
               (match_operand:TI 2 "spu_reg_operand" "r")))
3318 
   (clobber (match_scratch:V4SI 3 "=&r"))
3319 
   (clobber (match_scratch:V4SI 4 "=&r"))
3320 
   (clobber (match_scratch:V4SI 5 "=&r"))]
3321 
  ""
3322 
  "clgt\t%4,%1,%2\;\
3323 
ceq\t%3,%1,%2\;\
3324 
cgt\t%5,%1,%2\;\
3325 
shlqbyi\t%0,%4,4\;\
3326 
selb\t%0,%4,%0,%3\;\
3327 
shlqbyi\t%0,%0,4\;\
3328 
selb\t%0,%4,%0,%3\;\
3329 
shlqbyi\t%0,%0,4\;\
3330 
selb\t%0,%5,%0,%3"
3331 
  [(set_attr "type" "multi0")
3332 
   (set_attr "length" "36")])
3333 
 
3334 
(define_insn "cgt_"
3335 
  [(set (match_operand: 0 "spu_reg_operand" "=r")
3336 
        (gt: (match_operand:VSF 1 "spu_reg_operand" "r")
3337 
                  (match_operand:VSF 2 "spu_reg_operand" "r")))]
3338 
  ""
3339 
  "fcgt\t%0,%1,%2")
3340 
 
3341 
(define_insn "cmgt_"
3342 
  [(set (match_operand: 0 "spu_reg_operand" "=r")
3343 
        (gt: (abs:VSF (match_operand:VSF 1 "spu_reg_operand" "r"))
3344 
                  (abs:VSF (match_operand:VSF 2 "spu_reg_operand" "r"))))]
3345 
  ""
3346 
  "fcmgt\t%0,%1,%2")
3347 
 
3348 
(define_expand "cgt_df"
3349 
  [(set (match_operand:SI 0 "spu_reg_operand" "=r")
3350 
        (gt:SI (match_operand:DF 1 "spu_reg_operand" "r")
3351 
               (match_operand:DF 2 "const_zero_operand" "i")))]
3352 
  ""
3353 
{
3354 
  if (spu_arch == PROCESSOR_CELL)
3355 
    {
3356 
      rtx ra = gen_reg_rtx (V4SImode);
3357 
      rtx rb = gen_reg_rtx (V4SImode);
3358 
      rtx zero = gen_reg_rtx (V4SImode);
3359 
      rtx temp = gen_reg_rtx (TImode);
3360 
      rtx temp_v4si = spu_gen_subreg (V4SImode, temp);
3361 
      rtx temp2 = gen_reg_rtx (V4SImode);
3362 
      rtx hi_inf = gen_reg_rtx (V4SImode);
3363 
      rtx a_nan = gen_reg_rtx (V4SImode);
3364 
      rtx b_nan = gen_reg_rtx (V4SImode);
3365 
      rtx a_abs = gen_reg_rtx (V4SImode);
3366 
      rtx b_abs = gen_reg_rtx (V4SImode);
3367 
      rtx asel = gen_reg_rtx (V4SImode);
3368 
      rtx bsel = gen_reg_rtx (V4SImode);
3369 
      rtx abor = gen_reg_rtx (V4SImode);
3370 
      rtx bbor = gen_reg_rtx (V4SImode);
3371 
      rtx gt_hi = gen_reg_rtx (V4SImode);
3372 
      rtx gt_lo = gen_reg_rtx (V4SImode);
3373 
      rtx sign_mask = gen_reg_rtx (V4SImode);
3374 
      rtx nan_mask = gen_reg_rtx (V4SImode);
3375 
      rtx hi_promote = gen_reg_rtx (TImode);
3376 
      rtx borrow_shuffle = gen_reg_rtx (TImode);
3377 
 
3378 
      rtx pat = spu_const_from_ints (V4SImode, 0x7FFFFFFF, 0xFFFFFFFF,
3379 
                                               0x7FFFFFFF, 0xFFFFFFFF);
3380 
      emit_move_insn (sign_mask, pat);
3381 
      pat = spu_const_from_ints (V4SImode, 0x7FF00000, 0x0,
3382 
                                             0x7FF00000, 0x0);
3383 
      emit_move_insn (nan_mask, pat);
3384 
      pat = spu_const_from_ints (TImode, 0x00010203, 0x00010203,
3385 
                                         0x08090A0B, 0x08090A0B);
3386 
      emit_move_insn (hi_promote, pat);
3387 
      pat = spu_const_from_ints (TImode, 0x04050607, 0xC0C0C0C0,
3388 
                                         0x0C0D0E0F, 0xC0C0C0C0);
3389 
      emit_move_insn (borrow_shuffle, pat);
3390 
 
3391 
      emit_insn (gen_spu_convert (ra, operands[1]));
3392 
      emit_insn (gen_spu_convert (rb, operands[2]));
3393 
      emit_insn (gen_andv4si3 (a_abs, ra, sign_mask));
3394 
      emit_insn (gen_andv4si3 (b_abs, rb, sign_mask));
3395 
 
3396 
      if (!flag_finite_math_only)
3397 
        {
3398 
          /* check if ra is NaN  */
3399 
          emit_insn (gen_ceq_v4si (hi_inf, a_abs, nan_mask));
3400 
          emit_insn (gen_clgt_v4si (a_nan, a_abs, nan_mask));
3401 
          emit_insn (gen_rotlti3 (temp, spu_gen_subreg (TImode, a_nan),
3402 
                                  GEN_INT (4 * 8)));
3403 
          emit_insn (gen_andv4si3 (temp2, temp_v4si, hi_inf));
3404 
          emit_insn (gen_iorv4si3 (a_nan, a_nan, temp2));
3405 
          emit_insn (gen_shufb (a_nan, a_nan, a_nan, hi_promote));
3406 
 
3407 
          /* check if rb is NaN  */
3408 
          emit_insn (gen_ceq_v4si (hi_inf, b_abs, nan_mask));
3409 
          emit_insn (gen_clgt_v4si (b_nan, b_abs, nan_mask));
3410 
          emit_insn (gen_rotlti3 (temp, spu_gen_subreg (TImode, b_nan),
3411 
                                  GEN_INT (4 * 8)));
3412 
          emit_insn (gen_andv4si3 (temp2, temp_v4si, hi_inf));
3413 
          emit_insn (gen_iorv4si3 (b_nan, b_nan, temp2));
3414 
          emit_insn (gen_shufb (b_nan, b_nan, b_nan, hi_promote));
3415 
 
3416 
          /* check if ra or rb is NaN  */
3417 
          emit_insn (gen_iorv4si3 (a_nan, a_nan, b_nan));
3418 
        }
3419 
      emit_move_insn (zero, CONST0_RTX (V4SImode));
3420 
      emit_insn (gen_vashrv4si3 (asel, ra, spu_const (V4SImode, 31)));
3421 
      emit_insn (gen_shufb (asel, asel, asel, hi_promote));
3422 
      emit_insn (gen_bg_v4si (abor, zero, a_abs));
3423 
      emit_insn (gen_shufb (abor, abor, abor, borrow_shuffle));
3424 
      emit_insn (gen_sfx_v4si (abor, zero, a_abs, abor));
3425 
      emit_insn (gen_selb (abor, a_abs, abor, asel));
3426 
 
3427 
      emit_insn (gen_vashrv4si3 (bsel, rb, spu_const (V4SImode, 31)));
3428 
      emit_insn (gen_shufb (bsel, bsel, bsel, hi_promote));
3429 
      emit_insn (gen_bg_v4si (bbor, zero, b_abs));
3430 
      emit_insn (gen_shufb (bbor, bbor, bbor, borrow_shuffle));
3431 
      emit_insn (gen_sfx_v4si (bbor, zero, b_abs, bbor));
3432 
      emit_insn (gen_selb (bbor, b_abs, bbor, bsel));
3433 
 
3434 
      emit_insn (gen_cgt_v4si (gt_hi, abor, bbor));
3435 
      emit_insn (gen_clgt_v4si (gt_lo, abor, bbor));
3436 
      emit_insn (gen_ceq_v4si (temp2, abor, bbor));
3437 
      emit_insn (gen_rotlti3 (temp, spu_gen_subreg (TImode, gt_lo),
3438 
                                GEN_INT (4 * 8)));
3439 
      emit_insn (gen_andv4si3 (temp2, temp2, temp_v4si));
3440 
      emit_insn (gen_iorv4si3 (temp2, gt_hi, temp2));
3441 
      emit_insn (gen_shufb (temp2, temp2, temp2, hi_promote));
3442 
      if (!flag_finite_math_only)
3443 
        {
3444 
          /* correct for NaNs  */
3445 
          emit_insn (gen_andc_v4si (temp2, temp2, a_nan));
3446 
        }
3447 
      emit_insn (gen_spu_convert (operands[0], temp2));
3448 
      DONE;
3449 
    }
3450 
})
3451 
 
3452 
(define_insn "cgt__celledp"
3453 
  [(set (match_operand: 0 "spu_reg_operand" "=r")
3454 
        (gt: (match_operand:VDF 1 "spu_reg_operand" "r")
3455 
                   (match_operand:VDF 2 "spu_reg_operand" "r")))]
3456 
  "spu_arch == PROCESSOR_CELLEDP"
3457 
  "dfcgt\t%0,%1,%2"
3458 
  [(set_attr "type" "fpd")])
3459 
 
3460 
(define_insn "cmgt__celledp"
3461 
  [(set (match_operand: 0 "spu_reg_operand" "=r")
3462 
        (gt: (abs:VDF (match_operand:VDF 1 "spu_reg_operand" "r"))
3463 
                   (abs:VDF (match_operand:VDF 2 "spu_reg_operand" "r"))))]
3464 
  "spu_arch == PROCESSOR_CELLEDP"
3465 
  "dfcmgt\t%0,%1,%2"
3466 
  [(set_attr "type" "fpd")])
3467 
 
3468 
(define_expand "cgt_v2df"
3469 
  [(set (match_operand:V2DI 0 "spu_reg_operand" "=r")
3470 
        (gt:V2DI (match_operand:V2DF 1 "spu_reg_operand" "r")
3471 
                 (match_operand:V2DF 2 "spu_reg_operand" "r")))]
3472 
  ""
3473 
{
3474 
  if (spu_arch == PROCESSOR_CELL)
3475 
    {
3476 
      rtx ra = spu_gen_subreg (V4SImode, operands[1]);
3477 
      rtx rb = spu_gen_subreg (V4SImode, operands[2]);
3478 
      rtx zero = gen_reg_rtx (V4SImode);
3479 
      rtx temp = gen_reg_rtx (TImode);
3480 
      rtx temp_v4si = spu_gen_subreg (V4SImode, temp);
3481 
      rtx temp2 = gen_reg_rtx (V4SImode);
3482 
      rtx hi_inf = gen_reg_rtx (V4SImode);
3483 
      rtx a_nan = gen_reg_rtx (V4SImode);
3484 
      rtx b_nan = gen_reg_rtx (V4SImode);
3485 
      rtx a_abs = gen_reg_rtx (V4SImode);
3486 
      rtx b_abs = gen_reg_rtx (V4SImode);
3487 
      rtx asel = gen_reg_rtx (V4SImode);
3488 
      rtx bsel = gen_reg_rtx (V4SImode);
3489 
      rtx abor = gen_reg_rtx (V4SImode);
3490 
      rtx bbor = gen_reg_rtx (V4SImode);
3491 
      rtx gt_hi = gen_reg_rtx (V4SImode);
3492 
      rtx gt_lo = gen_reg_rtx (V4SImode);
3493 
      rtx sign_mask = gen_reg_rtx (V4SImode);
3494 
      rtx nan_mask = gen_reg_rtx (V4SImode);
3495 
      rtx hi_promote = gen_reg_rtx (TImode);
3496 
      rtx borrow_shuffle = gen_reg_rtx (TImode);
3497 
      rtx pat = spu_const_from_ints (V4SImode, 0x7FFFFFFF, 0xFFFFFFFF,
3498 
                                               0x7FFFFFFF, 0xFFFFFFFF);
3499 
      emit_move_insn (sign_mask, pat);
3500 
      pat = spu_const_from_ints (V4SImode, 0x7FF00000, 0x0,
3501 
                                           0x7FF00000, 0x0);
3502 
      emit_move_insn (nan_mask, pat);
3503 
      pat = spu_const_from_ints (TImode, 0x00010203, 0x00010203,
3504 
                                         0x08090A0B, 0x08090A0B);
3505 
      emit_move_insn (hi_promote, pat);
3506 
      pat = spu_const_from_ints (TImode, 0x04050607, 0xC0C0C0C0,
3507 
                                         0x0C0D0E0F, 0xC0C0C0C0);
3508 
      emit_move_insn (borrow_shuffle, pat);
3509 
 
3510 
      emit_insn (gen_andv4si3 (a_abs, ra, sign_mask));
3511 
      emit_insn (gen_ceq_v4si (hi_inf, a_abs, nan_mask));
3512 
      emit_insn (gen_clgt_v4si (a_nan, a_abs, nan_mask));
3513 
      emit_insn (gen_rotlti3 (temp, spu_gen_subreg (TImode, a_nan),
3514 
                                                    GEN_INT (4 * 8)));
3515 
      emit_insn (gen_andv4si3 (temp2, temp_v4si, hi_inf));
3516 
      emit_insn (gen_iorv4si3 (a_nan, a_nan, temp2));
3517 
      emit_insn (gen_shufb (a_nan, a_nan, a_nan, hi_promote));
3518 
      emit_insn (gen_andv4si3 (b_abs, rb, sign_mask));
3519 
      emit_insn (gen_ceq_v4si (hi_inf, b_abs, nan_mask));
3520 
      emit_insn (gen_clgt_v4si (b_nan, b_abs, nan_mask));
3521 
      emit_insn (gen_rotlti3 (temp, spu_gen_subreg (TImode, b_nan),
3522 
                                                    GEN_INT (4 * 8)));
3523 
      emit_insn (gen_andv4si3 (temp2, temp_v4si, hi_inf));
3524 
      emit_insn (gen_iorv4si3 (b_nan, b_nan, temp2));
3525 
      emit_insn (gen_shufb (b_nan, b_nan, b_nan, hi_promote));
3526 
      emit_insn (gen_iorv4si3 (a_nan, a_nan, b_nan));
3527 
      emit_move_insn (zero, CONST0_RTX (V4SImode));
3528 
      emit_insn (gen_vashrv4si3 (asel, ra, spu_const (V4SImode, 31)));
3529 
      emit_insn (gen_shufb (asel, asel, asel, hi_promote));
3530 
      emit_insn (gen_bg_v4si (abor, zero, a_abs));
3531 
      emit_insn (gen_shufb (abor, abor, abor, borrow_shuffle));
3532 
      emit_insn (gen_sfx_v4si (abor, zero, a_abs, abor));
3533 
      emit_insn (gen_selb (abor, a_abs, abor, asel));
3534 
      emit_insn (gen_vashrv4si3 (bsel, rb, spu_const (V4SImode, 31)));
3535 
      emit_insn (gen_shufb (bsel, bsel, bsel, hi_promote));
3536 
      emit_insn (gen_bg_v4si (bbor, zero, b_abs));
3537 
      emit_insn (gen_shufb (bbor, bbor, bbor, borrow_shuffle));
3538 
      emit_insn (gen_sfx_v4si (bbor, zero, b_abs, bbor));
3539 
      emit_insn (gen_selb (bbor, b_abs, bbor, bsel));
3540 
      emit_insn (gen_cgt_v4si (gt_hi, abor, bbor));
3541 
      emit_insn (gen_clgt_v4si (gt_lo, abor, bbor));
3542 
      emit_insn (gen_ceq_v4si (temp2, abor, bbor));
3543 
      emit_insn (gen_rotlti3 (temp, spu_gen_subreg (TImode, gt_lo),
3544 
                                                    GEN_INT (4 * 8)));
3545 
      emit_insn (gen_andv4si3 (temp2, temp2, temp_v4si));
3546 
      emit_insn (gen_iorv4si3 (temp2, gt_hi, temp2));
3547 
 
3548 
      emit_insn (gen_shufb (temp2, temp2, temp2, hi_promote));
3549 
      emit_insn (gen_andc_v4si (temp2, temp2, a_nan));
3550 
      emit_move_insn (operands[0], spu_gen_subreg (V2DImode, temp2));
3551 
      DONE;
3552 
    }
3553 
})
3554 
 
3555 
(define_expand "cmgt_v2df"
3556 
  [(set (match_operand:V2DI 0 "spu_reg_operand" "=r")
3557 
        (gt:V2DI (abs:V2DF (match_operand:V2DF 1 "spu_reg_operand" "r"))
3558 
                 (abs:V2DF (match_operand:V2DF 2 "spu_reg_operand" "r"))))]
3559 
  ""
3560 
{
3561 
  if (spu_arch == PROCESSOR_CELL)
3562 
    {
3563 
      rtx ra = spu_gen_subreg (V4SImode, operands[1]);
3564 
      rtx rb = spu_gen_subreg (V4SImode, operands[2]);
3565 
      rtx temp = gen_reg_rtx (TImode);
3566 
      rtx temp_v4si = spu_gen_subreg (V4SImode, temp);
3567 
      rtx temp2 = gen_reg_rtx (V4SImode);
3568 
      rtx hi_inf = gen_reg_rtx (V4SImode);
3569 
      rtx a_nan = gen_reg_rtx (V4SImode);
3570 
      rtx b_nan = gen_reg_rtx (V4SImode);
3571 
      rtx a_abs = gen_reg_rtx (V4SImode);
3572 
      rtx b_abs = gen_reg_rtx (V4SImode);
3573 
      rtx gt_hi = gen_reg_rtx (V4SImode);
3574 
      rtx gt_lo = gen_reg_rtx (V4SImode);
3575 
      rtx sign_mask = gen_reg_rtx (V4SImode);
3576 
      rtx nan_mask = gen_reg_rtx (V4SImode);
3577 
      rtx hi_promote = gen_reg_rtx (TImode);
3578 
      rtx pat = spu_const_from_ints (V4SImode, 0x7FFFFFFF, 0xFFFFFFFF,
3579 
                                               0x7FFFFFFF, 0xFFFFFFFF);
3580 
      emit_move_insn (sign_mask, pat);
3581 
      pat = spu_const_from_ints (V4SImode, 0x7FF00000, 0x0,
3582 
                                           0x7FF00000, 0x0);
3583 
      emit_move_insn (nan_mask, pat);
3584 
      pat = spu_const_from_ints (TImode, 0x00010203, 0x00010203,
3585 
                                         0x08090A0B, 0x08090A0B);
3586 
      emit_move_insn (hi_promote, pat);
3587 
 
3588 
      emit_insn (gen_andv4si3 (a_abs, ra, sign_mask));
3589 
      emit_insn (gen_ceq_v4si (hi_inf, a_abs, nan_mask));
3590 
      emit_insn (gen_clgt_v4si (a_nan, a_abs, nan_mask));
3591 
      emit_insn (gen_rotlti3 (temp, spu_gen_subreg (TImode, a_nan),
3592 
                                                    GEN_INT (4 * 8)));
3593 
      emit_insn (gen_andv4si3 (temp2, temp_v4si, hi_inf));
3594 
      emit_insn (gen_iorv4si3 (a_nan, a_nan, temp2));
3595 
      emit_insn (gen_shufb (a_nan, a_nan, a_nan, hi_promote));
3596 
      emit_insn (gen_andv4si3 (b_abs, rb, sign_mask));
3597 
      emit_insn (gen_ceq_v4si (hi_inf, b_abs, nan_mask));
3598 
      emit_insn (gen_clgt_v4si (b_nan, b_abs, nan_mask));
3599 
      emit_insn (gen_rotlti3 (temp, spu_gen_subreg (TImode, b_nan),
3600 
                                                    GEN_INT (4 * 8)));
3601 
      emit_insn (gen_andv4si3 (temp2, temp_v4si, hi_inf));
3602 
      emit_insn (gen_iorv4si3 (b_nan, b_nan, temp2));
3603 
      emit_insn (gen_shufb (b_nan, b_nan, b_nan, hi_promote));
3604 
      emit_insn (gen_iorv4si3 (a_nan, a_nan, b_nan));
3605 
 
3606 
      emit_insn (gen_clgt_v4si (gt_hi, a_abs, b_abs));
3607 
      emit_insn (gen_clgt_v4si (gt_lo, a_abs, b_abs));
3608 
      emit_insn (gen_ceq_v4si (temp2, a_abs, b_abs));
3609 
      emit_insn (gen_rotlti3 (temp, spu_gen_subreg (TImode, gt_lo),
3610 
                                                    GEN_INT (4 * 8)));
3611 
      emit_insn (gen_andv4si3 (temp2, temp2, temp_v4si));
3612 
      emit_insn (gen_iorv4si3 (temp2, gt_hi, temp2));
3613 
      emit_insn (gen_shufb (temp2, temp2, temp2, hi_promote));
3614 
      emit_insn (gen_andc_v4si (temp2, temp2, a_nan));
3615 
      emit_move_insn (operands[0], spu_gen_subreg (V2DImode, temp2));
3616 
      DONE;
3617 
    }
3618 
})
3619 
 
3620 
 
3621 
;; clgt
3622 
 
3623 
(define_insn "clgt_"
3624 
  [(set (match_operand:VQHSI 0 "spu_reg_operand" "=r,r")
3625 
        (gtu:VQHSI (match_operand:VQHSI 1 "spu_reg_operand" "r,r")
3626 
                   (match_operand:VQHSI 2 "spu_arith_operand" "r,B")))]
3627 
  ""
3628 
  "@
3629 
  clgt\t%0,%1,%2
3630 
  clgti\t%0,%1,%2")
3631 
 
3632 
(define_insn_and_split "clgt_di"
3633 
  [(set (match_operand:SI 0 "spu_reg_operand" "=r")
3634 
        (gtu:SI (match_operand:DI 1 "spu_reg_operand" "r")
3635 
                (match_operand:DI 2 "spu_reg_operand" "r")))
3636 
   (clobber (match_scratch:V4SI 3 "=&r"))
3637 
   (clobber (match_scratch:V4SI 4 "=&r"))
3638 
   (clobber (match_scratch:V4SI 5 "=&r"))]
3639 
  ""
3640 
  "#"
3641 
  "reload_completed"
3642 
  [(set (match_dup:SI 0)
3643 
        (gtu:SI (match_dup:DI 1)
3644 
                (match_dup:DI 2)))]
3645 
  {
3646 
    rtx op0 = gen_rtx_REG (V4SImode, REGNO (operands[0]));
3647 
    rtx op1 = gen_rtx_REG (V4SImode, REGNO (operands[1]));
3648 
    rtx op2 = gen_rtx_REG (V4SImode, REGNO (operands[2]));
3649 
    rtx op3 = operands[3];
3650 
    rtx op4 = operands[4];
3651 
    rtx op5 = operands[5];
3652 
    rtx op5d = gen_rtx_REG (V2DImode, REGNO (operands[5]));
3653 
    emit_insn (gen_clgt_v4si (op3, op1, op2));
3654 
    emit_insn (gen_ceq_v4si (op4, op1, op2));
3655 
    emit_insn (gen_spu_xswd (op5d, op3));
3656 
    emit_insn (gen_selb (op0, op3, op5, op4));
3657 
    DONE;
3658 
  })
3659 
 
3660 
(define_insn "clgt_ti"
3661 
  [(set (match_operand:SI 0 "spu_reg_operand" "=r")
3662 
        (gtu:SI (match_operand:TI 1 "spu_reg_operand" "r")
3663 
               (match_operand:TI 2 "spu_reg_operand" "r")))
3664 
   (clobber (match_scratch:V4SI 3 "=&r"))
3665 
   (clobber (match_scratch:V4SI 4 "=&r"))]
3666 
  ""
3667 
  "ceq\t%3,%1,%2\;\
3668 
clgt\t%4,%1,%2\;\
3669 
shlqbyi\t%0,%4,4\;\
3670 
selb\t%0,%4,%0,%3\;\
3671 
shlqbyi\t%0,%0,4\;\
3672 
selb\t%0,%4,%0,%3\;\
3673 
shlqbyi\t%0,%0,4\;\
3674 
selb\t%0,%4,%0,%3"
3675 
  [(set_attr "type" "multi0")
3676 
   (set_attr "length" "32")])
3677 
 
3678 
 
3679 
;; dftsv
3680 
(define_insn "dftsv_celledp"
3681 
  [(set (match_operand:V2DI 0 "spu_reg_operand" "=r")
3682 
        (unspec:V2DI [(match_operand:V2DF 1 "spu_reg_operand"  "r")
3683 
                      (match_operand:SI   2 "const_int_operand" "i")]
3684 
                      UNSPEC_DFTSV))]
3685 
  "spu_arch == PROCESSOR_CELLEDP"
3686 
  "dftsv\t%0,%1,%2"
3687 
  [(set_attr "type" "fpd")])
3688 
 
3689 
(define_expand "dftsv"
3690 
  [(set (match_operand:V2DI 0 "spu_reg_operand" "=r")
3691 
        (unspec:V2DI [(match_operand:V2DF 1 "spu_reg_operand" "r")
3692 
                      (match_operand:SI   2 "const_int_operand" "i")]
3693 
                      UNSPEC_DFTSV))]
3694 
  ""
3695 
{
3696 
  if (spu_arch == PROCESSOR_CELL)
3697 
    {
3698 
      rtx result = gen_reg_rtx (V4SImode);
3699 
      emit_move_insn (result, CONST0_RTX (V4SImode));
3700 
 
3701 
      if (INTVAL (operands[2]))
3702 
        {
3703 
          rtx ra = spu_gen_subreg (V4SImode, operands[1]);
3704 
          rtx abs = gen_reg_rtx (V4SImode);
3705 
          rtx sign = gen_reg_rtx (V4SImode);
3706 
          rtx temp = gen_reg_rtx (TImode);
3707 
          rtx temp_v4si = spu_gen_subreg (V4SImode, temp);
3708 
          rtx temp2 = gen_reg_rtx (V4SImode);
3709 
          rtx pat = spu_const_from_ints (V4SImode, 0x7FFFFFFF, 0xFFFFFFFF,
3710 
                                                   0x7FFFFFFF, 0xFFFFFFFF);
3711 
          rtx sign_mask = gen_reg_rtx (V4SImode);
3712 
          rtx hi_promote = gen_reg_rtx (TImode);
3713 
          emit_move_insn (sign_mask, pat);
3714 
          pat = spu_const_from_ints (TImode, 0x00010203, 0x00010203,
3715 
                                             0x08090A0B, 0x08090A0B);
3716 
          emit_move_insn (hi_promote, pat);
3717 
 
3718 
          emit_insn (gen_vashrv4si3 (sign, ra, spu_const (V4SImode, 31)));
3719 
          emit_insn (gen_shufb (sign, sign, sign, hi_promote));
3720 
          emit_insn (gen_andv4si3 (abs, ra, sign_mask));
3721 
 
3722 
          /* NaN  or +inf or -inf */
3723 
          if (INTVAL (operands[2]) & 0x70)
3724 
            {
3725 
              rtx nan_mask = gen_reg_rtx (V4SImode);
3726 
              rtx isinf = gen_reg_rtx (V4SImode);
3727 
              pat = spu_const_from_ints (V4SImode, 0x7FF00000, 0x0,
3728 
                                                   0x7FF00000, 0x0);
3729 
              emit_move_insn (nan_mask, pat);
3730 
              emit_insn (gen_ceq_v4si (isinf, abs, nan_mask));
3731 
 
3732 
              /* NaN  */
3733 
              if (INTVAL (operands[2]) & 0x40)
3734 
                {
3735 
                  rtx isnan = gen_reg_rtx (V4SImode);
3736 
                  emit_insn (gen_clgt_v4si (isnan, abs, nan_mask));
3737 
                  emit_insn (gen_rotlti3 (temp, spu_gen_subreg (TImode, isnan),
3738 
                                                             GEN_INT (4 * 8)));
3739 
                  emit_insn (gen_andv4si3 (temp2, temp_v4si, isinf));
3740 
                  emit_insn (gen_iorv4si3 (isnan, isnan, temp2));
3741 
                  emit_insn (gen_shufb (isnan, isnan, isnan, hi_promote));
3742 
                  emit_insn (gen_iorv4si3 (result, result, isnan));
3743 
                }
3744 
              /* +inf or -inf  */
3745 
              if (INTVAL (operands[2]) & 0x30)
3746 
                {
3747 
                  emit_insn (gen_rotlti3 (temp, spu_gen_subreg (TImode, isinf),
3748 
                                                             GEN_INT (4 * 8)));
3749 
                  emit_insn (gen_andv4si3 (isinf, isinf, temp_v4si));
3750 
                  emit_insn (gen_shufb (isinf, isinf, isinf, hi_promote));
3751 
 
3752 
                  /* +inf  */
3753 
                  if (INTVAL (operands[2]) & 0x20)
3754 
                    {
3755 
                      emit_insn (gen_andc_v4si (temp2, isinf, sign));
3756 
                      emit_insn (gen_iorv4si3 (result, result, temp2));
3757 
                    }
3758 
                  /* -inf  */
3759 
                  if (INTVAL (operands[2]) & 0x10)
3760 
                    {
3761 
                      emit_insn (gen_andv4si3 (temp2, isinf, sign));
3762 
                      emit_insn (gen_iorv4si3 (result, result, temp2));
3763 
                    }
3764 
                }
3765 
            }
3766 
 
3767 
          /* 0 or denorm  */
3768 
          if (INTVAL (operands[2]) & 0xF)
3769 
            {
3770 
              rtx iszero = gen_reg_rtx (V4SImode);
3771 
              emit_insn (gen_ceq_v4si (iszero, abs, CONST0_RTX (V4SImode)));
3772 
              emit_insn (gen_rotlti3 (temp, spu_gen_subreg (TImode, iszero),
3773 
                                                          GEN_INT (4 * 8)));
3774 
              emit_insn (gen_andv4si3 (iszero, iszero, temp_v4si));
3775 
 
3776 
              /* denorm  */
3777 
              if (INTVAL (operands[2]) & 0x3)
3778 
                {
3779 
                  rtx isdenorm = gen_reg_rtx (V4SImode);
3780 
                  rtx denorm_mask = gen_reg_rtx (V4SImode);
3781 
                  emit_move_insn (denorm_mask, spu_const (V4SImode, 0xFFFFF));
3782 
                  emit_insn (gen_clgt_v4si (isdenorm, abs, denorm_mask));
3783 
                  emit_insn (gen_nor_v4si (isdenorm, isdenorm, iszero));
3784 
                  emit_insn (gen_shufb (isdenorm, isdenorm,
3785 
                                        isdenorm, hi_promote));
3786 
                  /* +denorm  */
3787 
                  if (INTVAL (operands[2]) & 0x2)
3788 
                    {
3789 
                      emit_insn (gen_andc_v4si (temp2, isdenorm, sign));
3790 
                      emit_insn (gen_iorv4si3 (result, result, temp2));
3791 
                    }
3792 
                  /* -denorm  */
3793 
                  if (INTVAL (operands[2]) & 0x1)
3794 
                    {
3795 
                      emit_insn (gen_andv4si3 (temp2, isdenorm, sign));
3796 
                      emit_insn (gen_iorv4si3 (result, result, temp2));
3797 
                    }
3798 
                }
3799 
 
3800 
              /* 0  */
3801 
              if (INTVAL (operands[2]) & 0xC)
3802 
                {
3803 
                  emit_insn (gen_shufb (iszero, iszero, iszero, hi_promote));
3804 
                  /* +0  */
3805 
                  if (INTVAL (operands[2]) & 0x8)
3806 
                    {
3807 
                      emit_insn (gen_andc_v4si (temp2, iszero, sign));
3808 
                      emit_insn (gen_iorv4si3 (result, result, temp2));
3809 
                    }
3810 
                  /* -0  */
3811 
                  if (INTVAL (operands[2]) & 0x4)
3812 
                    {
3813 
                      emit_insn (gen_andv4si3 (temp2, iszero, sign));
3814 
                      emit_insn (gen_iorv4si3 (result, result, temp2));
3815 
                    }
3816 
                }
3817 
             }
3818 
          }
3819 
      emit_move_insn (operands[0], spu_gen_subreg (V2DImode, result));
3820 
      DONE;
3821 
    }
3822 
})
3823 
 
3824 
 
3825 
;; branches
3826 
 
3827 
(define_insn ""
3828 
  [(set (pc)
3829 
        (if_then_else (match_operator 1 "branch_comparison_operator"
3830 
                                      [(match_operand 2
3831 
                                                      "spu_reg_operand" "r")
3832 
                                       (const_int 0)])
3833 
                      (label_ref (match_operand 0 "" ""))
3834 
                      (pc)))]
3835 
  ""
3836 
  "br%b2%b1z\t%2,%0"
3837 
  [(set_attr "type" "br")])
3838 
 
3839 
(define_insn ""
3840 
  [(set (pc)
3841 
        (if_then_else (match_operator 0 "branch_comparison_operator"
3842 
                                      [(match_operand 1
3843 
                                                      "spu_reg_operand" "r")
3844 
                                       (const_int 0)])
3845 
                      (return)
3846 
                      (pc)))]
3847 
  "direct_return ()"
3848 
  "bi%b1%b0z\t%1,$lr"
3849 
  [(set_attr "type" "br")])
3850 
 
3851 
(define_insn ""
3852 
  [(set (pc)
3853 
        (if_then_else (match_operator 1 "branch_comparison_operator"
3854 
                                      [(match_operand 2
3855 
                                                      "spu_reg_operand" "r")
3856 
                                       (const_int 0)])
3857 
                      (pc)
3858 
                      (label_ref (match_operand 0 "" ""))))]
3859 
  ""
3860 
  "br%b2%b1z\t%2,%0"
3861 
  [(set_attr "type" "br")])
3862 
 
3863 
(define_insn ""
3864 
  [(set (pc)
3865 
        (if_then_else (match_operator 0 "branch_comparison_operator"
3866 
                                      [(match_operand 1
3867 
                                                      "spu_reg_operand" "r")
3868 
                                       (const_int 0)])
3869 
                      (pc)
3870 
                      (return)))]
3871 
  "direct_return ()"
3872 
  "bi%b1%b0z\t%1,$lr"
3873 
  [(set_attr "type" "br")])
3874 
 
3875 
 
3876 
;; vector conditional compare patterns
3877 
(define_expand "vcond"
3878 
  [(set (match_operand:VCMP 0 "spu_reg_operand" "=r")
3879 
        (if_then_else:VCMP
3880 
          (match_operator 3 "comparison_operator"
3881 
            [(match_operand:VCMP 4 "spu_reg_operand" "r")
3882 
             (match_operand:VCMP 5 "spu_reg_operand" "r")])
3883 
          (match_operand:VCMP 1 "spu_reg_operand" "r")
3884 
          (match_operand:VCMP 2 "spu_reg_operand" "r")))]
3885 
  ""
3886 
  {
3887 
    if (spu_emit_vector_cond_expr (operands[0], operands[1], operands[2],
3888 
                                   operands[3], operands[4], operands[5]))
3889 
    DONE;
3890 
    else
3891 
    FAIL;
3892 
  })
3893 
 
3894 
(define_expand "vcondu"
3895 
  [(set (match_operand:VCMPU 0 "spu_reg_operand" "=r")
3896 
        (if_then_else:VCMPU
3897 
          (match_operator 3 "comparison_operator"
3898 
            [(match_operand:VCMPU 4 "spu_reg_operand" "r")
3899 
             (match_operand:VCMPU 5 "spu_reg_operand" "r")])
3900 
          (match_operand:VCMPU 1 "spu_reg_operand" "r")
3901 
          (match_operand:VCMPU 2 "spu_reg_operand" "r")))]
3902 
  ""
3903 
  {
3904 
    if (spu_emit_vector_cond_expr (operands[0], operands[1], operands[2],
3905 
                                   operands[3], operands[4], operands[5]))
3906 
    DONE;
3907 
    else
3908 
    FAIL;
3909 
  })
3910 
 
3911 
 
3912 
;; branch on condition
3913 
 
3914 
(define_expand "cbranch4"
3915 
  [(use (match_operator 0 "ordered_comparison_operator"
3916 
         [(match_operand:VQHSI 1 "spu_reg_operand" "")
3917 
          (match_operand:VQHSI 2 "spu_nonmem_operand" "")]))
3918 
   (use (match_operand 3 ""))]
3919 
  ""
3920 
  { spu_emit_branch_or_set (0, operands[0], operands); DONE; })
3921 
 
3922 
(define_expand "cbranch4"
3923 
  [(use (match_operator 0 "ordered_comparison_operator"
3924 
         [(match_operand:DTI 1 "spu_reg_operand" "")
3925 
          (match_operand:DTI 2 "spu_reg_operand" "")]))
3926 
   (use (match_operand 3 ""))]
3927 
  ""
3928 
  { spu_emit_branch_or_set (0, operands[0], operands); DONE; })
3929 
 
3930 
(define_expand "cbranch4"
3931 
  [(use (match_operator 0 "ordered_comparison_operator"
3932 
         [(match_operand:VSF 1 "spu_reg_operand" "")
3933 
          (match_operand:VSF 2 "spu_reg_operand" "")]))
3934 
   (use (match_operand 3 ""))]
3935 
  ""
3936 
  { spu_emit_branch_or_set (0, operands[0], operands); DONE; })
3937 
 
3938 
(define_expand "cbranchdf4"
3939 
  [(use (match_operator 0 "ordered_comparison_operator"
3940 
         [(match_operand:DF 1 "spu_reg_operand" "")
3941 
          (match_operand:DF 2 "spu_reg_operand" "")]))
3942 
   (use (match_operand 3 ""))]
3943 
  ""
3944 
  { spu_emit_branch_or_set (0, operands[0], operands); DONE; })
3945 
 
3946 
 
3947 
;; set on condition
3948 
 
3949 
(define_expand "cstore4"
3950 
  [(use (match_operator 1 "ordered_comparison_operator"
3951 
         [(match_operand:VQHSI 2 "spu_reg_operand" "")
3952 
          (match_operand:VQHSI 3 "spu_nonmem_operand" "")]))
3953 
   (clobber (match_operand:SI 0 "spu_reg_operand"))]
3954 
  ""
3955 
  { spu_emit_branch_or_set (1, operands[1], operands); DONE; })
3956 
 
3957 
(define_expand "cstore4"
3958 
  [(use (match_operator 1 "ordered_comparison_operator"
3959 
         [(match_operand:DTI 2 "spu_reg_operand" "")
3960 
          (match_operand:DTI 3 "spu_reg_operand" "")]))
3961 
   (clobber (match_operand:SI 0 "spu_reg_operand"))]
3962 
  ""
3963 
  { spu_emit_branch_or_set (1, operands[1], operands); DONE; })
3964 
 
3965 
(define_expand "cstore4"
3966 
  [(use (match_operator 1 "ordered_comparison_operator"
3967 
         [(match_operand:VSF 2 "spu_reg_operand" "")
3968 
          (match_operand:VSF 3 "spu_reg_operand" "")]))
3969 
   (clobber (match_operand:SI 0 "spu_reg_operand"))]
3970 
  ""
3971 
  { spu_emit_branch_or_set (1, operands[1], operands); DONE; })
3972 
 
3973 
(define_expand "cstoredf4"
3974 
  [(use (match_operator 1 "ordered_comparison_operator"
3975 
         [(match_operand:DF 2 "spu_reg_operand" "")
3976 
          (match_operand:DF 3 "spu_reg_operand" "")]))
3977 
   (clobber (match_operand:SI 0 "spu_reg_operand"))]
3978 
  ""
3979 
  { spu_emit_branch_or_set (1, operands[1], operands); DONE; })
3980 
 
3981 
 
3982 
;; conditional move
3983 
 
3984 
;; Define this first one so HAVE_conditional_move is defined.
3985 
(define_insn "movcc_dummy"
3986 
  [(set (match_operand 0 "" "")
3987 
       (if_then_else (match_operand 1 "" "")
3988 
                     (match_operand 2 "" "")
3989 
                     (match_operand 3 "" "")))]
3990 
  "!operands[0]"
3991 
  "")
3992 
 
3993 
(define_expand "movcc"
3994 
  [(set (match_operand:ALL 0 "spu_reg_operand" "")
3995 
        (if_then_else:ALL (match_operand 1 "ordered_comparison_operator" "")
3996 
                      (match_operand:ALL 2 "spu_reg_operand" "")
3997 
                      (match_operand:ALL 3 "spu_reg_operand" "")))]
3998 
  ""
3999 
  {
4000 
    spu_emit_branch_or_set(2, operands[1], operands);
4001 
    DONE;
4002 
  })
4003 
 
4004 
;; This pattern is used when the result of a compare is not large
4005 
;; enough to use in a selb when expanding conditional moves.
4006 
(define_expand "extend_compare"
4007 
  [(set (match_operand 0 "spu_reg_operand" "=r")
4008 
        (unspec [(match_operand 1 "spu_reg_operand" "r")] UNSPEC_EXTEND_CMP))]
4009 
  ""
4010 
  {
4011 
    emit_insn (gen_rtx_SET (VOIDmode, operands[0],
4012 
                            gen_rtx_UNSPEC (GET_MODE (operands[0]),
4013 
                                            gen_rtvec (1, operands[1]),
4014 
                                            UNSPEC_EXTEND_CMP)));
4015 
    DONE;
4016 
  })
4017 
 
4018 
(define_insn "extend_compare"
4019 
  [(set (match_operand:ALL 0 "spu_reg_operand" "=r")
4020 
        (unspec:ALL [(match_operand 1 "spu_reg_operand" "r")] UNSPEC_EXTEND_CMP))]
4021 
  "operands"
4022 
  "fsm\t%0,%1"
4023 
  [(set_attr "type" "shuf")])
4024 
 
4025 
 
4026 
;; case
4027 
 
4028 
;; operand 0 is index
4029 
;; operand 1 is the minimum bound
4030 
;; operand 2 is the maximum bound - minimum bound + 1
4031 
;; operand 3 is CODE_LABEL for the table;
4032 
;; operand 4 is the CODE_LABEL to go to if index out of range.
4033 
(define_expand "casesi"
4034 
  [(match_operand:SI 0 "spu_reg_operand" "")
4035 
   (match_operand:SI 1 "immediate_operand" "")
4036 
   (match_operand:SI 2 "immediate_operand" "")
4037 
   (match_operand 3 "" "")
4038 
   (match_operand 4 "" "")]
4039 
  ""
4040 
  {
4041 
    rtx table = gen_reg_rtx (SImode);
4042 
    rtx index = gen_reg_rtx (SImode);
4043 
    rtx sindex = gen_reg_rtx (SImode);
4044 
    rtx addr = gen_reg_rtx (Pmode);
4045 
 
4046 
    emit_move_insn (table, gen_rtx_LABEL_REF (SImode, operands[3]));
4047 
 
4048 
    emit_insn (gen_subsi3(index, operands[0], force_reg(SImode, operands[1])));
4049 
    emit_insn (gen_ashlsi3(sindex, index, GEN_INT (2)));
4050 
    emit_move_insn (addr, gen_rtx_MEM (SImode,
4051 
                                       gen_rtx_PLUS (SImode, table, sindex)));
4052 
    if (flag_pic)
4053 
      emit_insn (gen_addsi3 (addr, addr, table));
4054 
 
4055 
    emit_cmp_and_jump_insns (index, operands[2], GTU, NULL_RTX, SImode, 1, operands[4]);
4056 
    emit_jump_insn (gen_tablejump (addr, operands[3]));
4057 
    DONE;
4058 
  })
4059 
 
4060 
(define_insn "tablejump"
4061 
  [(set (pc) (match_operand:SI 0 "spu_reg_operand" "r"))
4062 
   (use (label_ref (match_operand 1 "" "")))]
4063 
  ""
4064 
  "bi\t%0"
4065 
  [(set_attr "type" "br")])
4066 
 
4067 
 
4068 
;; call
4069 
 
4070 
;; Note that operand 1 is total size of args, in bytes,
4071 
;; and what the call insn wants is the number of words.
4072 
(define_expand "sibcall"
4073 
  [(parallel
4074 
    [(call (match_operand:QI 0 "call_operand" "")
4075 
           (match_operand:QI 1 "" ""))
4076 
     (use (reg:SI 0))])]
4077 
  ""
4078 
  {
4079 
    if (! call_operand (operands[0], QImode))
4080 
      XEXP (operands[0], 0) = copy_to_mode_reg (Pmode, XEXP (operands[0], 0));
4081 
  })
4082 
 
4083 
(define_insn "_sibcall"
4084 
  [(parallel
4085 
    [(call (match_operand:QI 0 "call_operand" "R,S")
4086 
           (match_operand:QI 1 "" "i,i"))
4087 
     (use (reg:SI 0))])]
4088 
  "SIBLING_CALL_P(insn)"
4089 
  "@
4090 
   bi\t%i0
4091 
   br\t%0"
4092 
   [(set_attr "type" "br,br")])
4093 
 
4094 
(define_expand "sibcall_value"
4095 
  [(parallel
4096 
    [(set (match_operand 0 "" "")
4097 
          (call (match_operand:QI 1 "call_operand" "")
4098 
                (match_operand:QI 2 "" "")))
4099 
     (use (reg:SI 0))])]
4100 
  ""
4101 
  {
4102 
    if (! call_operand (operands[1], QImode))
4103 
      XEXP (operands[1], 0) = copy_to_mode_reg (Pmode, XEXP (operands[1], 0));
4104 
  })
4105 
 
4106 
(define_insn "_sibcall_value"
4107 
  [(parallel
4108 
    [(set (match_operand 0 "" "")
4109 
          (call (match_operand:QI 1 "call_operand" "R,S")
4110 
                (match_operand:QI 2 "" "i,i")))
4111 
     (use (reg:SI 0))])]
4112 
  "SIBLING_CALL_P(insn)"
4113 
  "@
4114 
   bi\t%i1
4115 
   br\t%1"
4116 
   [(set_attr "type" "br,br")])
4117 
 
4118 
;; Note that operand 1 is total size of args, in bytes,
4119 
;; and what the call insn wants is the number of words.
4120 
(define_expand "call"
4121 
  [(parallel
4122 
    [(call (match_operand:QI 0 "call_operand" "")
4123 
           (match_operand:QI 1 "" ""))
4124 
     (clobber (reg:SI 0))
4125 
     (clobber (reg:SI 130))])]
4126 
  ""
4127 
  {
4128 
    if (! call_operand (operands[0], QImode))
4129 
      XEXP (operands[0], 0) = copy_to_mode_reg (Pmode, XEXP (operands[0], 0));
4130 
  })
4131 
 
4132 
(define_insn "_call"
4133 
  [(parallel
4134 
    [(call (match_operand:QI 0 "call_operand" "R,S,T")
4135 
           (match_operand:QI 1 "" "i,i,i"))
4136 
     (clobber (reg:SI 0))
4137 
     (clobber (reg:SI 130))])]
4138 
  ""
4139 
  "@
4140 
   bisl\t$lr,%i0
4141 
   brsl\t$lr,%0
4142 
   brasl\t$lr,%0"
4143 
   [(set_attr "type" "br")])
4144 
 
4145 
(define_expand "call_value"
4146 
  [(parallel
4147 
    [(set (match_operand 0 "" "")
4148 
          (call (match_operand:QI 1 "call_operand" "")
4149 
                (match_operand:QI 2 "" "")))
4150 
     (clobber (reg:SI 0))
4151 
     (clobber (reg:SI 130))])]
4152 
  ""
4153 
  {
4154 
    if (! call_operand (operands[1], QImode))
4155 
      XEXP (operands[1], 0) = copy_to_mode_reg (Pmode, XEXP (operands[1], 0));
4156 
  })
4157 
 
4158 
(define_insn "_call_value"
4159 
  [(parallel
4160 
    [(set (match_operand 0 "" "")
4161 
          (call (match_operand:QI 1 "call_operand" "R,S,T")
4162 
                (match_operand:QI 2 "" "i,i,i")))
4163 
     (clobber (reg:SI 0))
4164 
     (clobber (reg:SI 130))])]
4165 
  ""
4166 
  "@
4167 
   bisl\t$lr,%i1
4168 
   brsl\t$lr,%1
4169 
   brasl\t$lr,%1"
4170 
   [(set_attr "type" "br")])
4171 
 
4172 
(define_expand "untyped_call"
4173 
  [(parallel [(call (match_operand 0 "" "")
4174 
                    (const_int 0))
4175 
              (match_operand 1 "" "")
4176 
              (match_operand 2 "" "")])]
4177 
  ""
4178 
  {
4179 
    int i;
4180 
    rtx reg = gen_rtx_REG (TImode, 3);
4181 
 
4182 
    /* We need to use call_value so the return value registers don't get
4183 
     * clobbered. */
4184 
    emit_call_insn (gen_call_value (reg, operands[0], const0_rtx));
4185 
 
4186 
    for (i = 0; i < XVECLEN (operands[2], 0); i++)
4187 
      {
4188 
        rtx set = XVECEXP (operands[2], 0, i);
4189 
        emit_move_insn (SET_DEST (set), SET_SRC (set));
4190 
      }
4191 
 
4192 
    /* The optimizer does not know that the call sets the function value
4193 
       registers we stored in the result block.  We avoid problems by
4194 
       claiming that all hard registers are used and clobbered at this
4195 
       point.  */
4196 
    emit_insn (gen_blockage ());
4197 
 
4198 
    DONE;
4199 
  })
4200 
 
4201 
 
4202 
;; Patterns used for splitting and combining.
4203 
 
4204 
 
4205 
;; Function prologue and epilogue.
4206 
 
4207 
(define_expand "prologue"
4208 
  [(const_int 1)]
4209 
  ""
4210 
  { spu_expand_prologue (); DONE; })
4211 
 
4212 
;; "blockage" is only emited in epilogue.  This is what it took to
4213 
;; make "basic block reordering" work with the insns sequence
4214 
;; generated by the spu_expand_epilogue (taken from mips.md)
4215 
 
4216 
(define_insn "blockage"
4217 
  [(unspec_volatile [(const_int 0)] UNSPECV_BLOCKAGE)]
4218 
  ""
4219 
  ""
4220 
  [(set_attr "type" "convert")
4221 
   (set_attr "length" "0")])
4222 
 
4223 
(define_expand "epilogue"
4224 
  [(const_int 2)]
4225 
  ""
4226 
  { spu_expand_epilogue (false); DONE; })
4227 
 
4228 
(define_expand "sibcall_epilogue"
4229 
  [(const_int 2)]
4230 
  ""
4231 
  { spu_expand_epilogue (true); DONE; })
4232 
 
4233 
 
4234 
;; stack manipulations
4235 
 
4236 
;; An insn to allocate new stack space for dynamic use (e.g., alloca).
4237 
;; We move the back-chain and decrement the stack pointer.
4238 
(define_expand "allocate_stack"
4239 
  [(set (match_operand 0 "spu_reg_operand" "")
4240 
        (minus (reg 1) (match_operand 1 "spu_nonmem_operand" "")))
4241 
   (set (reg 1)
4242 
        (minus (reg 1) (match_dup 1)))]
4243 
  ""
4244 
  "spu_allocate_stack (operands[0], operands[1]); DONE;")
4245 
 
4246 
;; These patterns say how to save and restore the stack pointer.  We need not
4247 
;; save the stack pointer at function level since we are careful to preserve
4248 
;; the backchain.
4249 
;;
4250 
 
4251 
;; At block level the stack pointer is saved and restored, so that the
4252 
;; stack space allocated within a block is deallocated when leaving
4253 
;; block scope.  By default, according to the SPU ABI, the stack
4254 
;; pointer and available stack size are saved in a register. Upon
4255 
;; restoration, the stack pointer is simply copied back, and the
4256 
;; current available stack size is calculated against the restored
4257 
;; stack pointer.
4258 
;;
4259 
;; For nonlocal gotos, we must save the stack pointer and its
4260 
;; backchain and restore both.  Note that in the nonlocal case, the
4261 
;; save area is a memory location.
4262 
 
4263 
(define_expand "save_stack_function"
4264 
  [(match_operand 0 "general_operand" "")
4265 
   (match_operand 1 "general_operand" "")]
4266 
  ""
4267 
  "DONE;")
4268 
 
4269 
(define_expand "restore_stack_function"
4270 
  [(match_operand 0 "general_operand" "")
4271 
   (match_operand 1 "general_operand" "")]
4272 
  ""
4273 
  "DONE;")
4274 
 
4275 
(define_expand "restore_stack_block"
4276 
  [(match_operand 0 "spu_reg_operand" "")
4277 
   (match_operand 1 "memory_operand" "")]
4278 
  ""
4279 
  "
4280 
  {
4281 
    spu_restore_stack_block (operands[0], operands[1]);
4282 
    DONE;
4283 
  }")
4284 
 
4285 
(define_expand "save_stack_nonlocal"
4286 
  [(match_operand 0 "memory_operand" "")
4287 
   (match_operand 1 "spu_reg_operand" "")]
4288 
  ""
4289 
  "
4290 
  {
4291 
    rtx temp = gen_reg_rtx (Pmode);
4292 
 
4293 
    /* Copy the backchain to the first word, sp to the second.  We need to
4294 
       save the back chain because __builtin_apply appears to clobber it. */
4295 
    emit_move_insn (temp, gen_rtx_MEM (Pmode, operands[1]));
4296 
    emit_move_insn (adjust_address_nv (operands[0], SImode, 0), temp);
4297 
    emit_move_insn (adjust_address_nv (operands[0], SImode, 4), operands[1]);
4298 
    DONE;
4299 
  }")
4300 
 
4301 
(define_expand "restore_stack_nonlocal"
4302 
  [(match_operand 0 "spu_reg_operand" "")
4303 
   (match_operand 1 "memory_operand" "")]
4304 
  ""
4305 
  "
4306 
  {
4307 
    spu_restore_stack_nonlocal(operands[0], operands[1]);
4308 
    DONE;
4309 
  }")
4310 
 
4311 
 
4312 
;; vector patterns
4313 
 
4314 
;; Vector initialization
4315 
(define_expand "vec_init"
4316 
  [(match_operand:V 0 "register_operand" "")
4317 
   (match_operand 1 "" "")]
4318 
  ""
4319 
  {
4320 
    spu_expand_vector_init (operands[0], operands[1]);
4321 
    DONE;
4322 
  })
4323 
 
4324 
(define_expand "vec_set"
4325 
  [(use (match_operand:SI 2 "spu_nonmem_operand" ""))
4326 
   (set (match_dup:TI 3)
4327 
        (unspec:TI [(match_dup:SI 4)
4328 
                    (match_dup:SI 5)
4329 
                    (match_dup:SI 6)] UNSPEC_CPAT))
4330 
   (set (match_operand:V 0 "spu_reg_operand" "")
4331 
        (unspec:V [(match_operand: 1 "spu_reg_operand" "")
4332 
                   (match_dup:V 0)
4333 
                   (match_dup:TI 3)] UNSPEC_SHUFB))]
4334 
  ""
4335 
  {
4336 
    HOST_WIDE_INT size = GET_MODE_SIZE (mode);
4337 
    rtx offset = GEN_INT (INTVAL (operands[2]) * size);
4338 
    operands[3] = gen_reg_rtx (TImode);
4339 
    operands[4] = stack_pointer_rtx;
4340 
    operands[5] = offset;
4341 
    operands[6] = GEN_INT (size);
4342 
  })
4343 
 
4344 
(define_expand "vec_extract"
4345 
  [(set (match_operand: 0 "spu_reg_operand" "=r")
4346 
        (vec_select: (match_operand:V 1 "spu_reg_operand" "r")
4347 
                            (parallel [(match_operand 2 "const_int_operand" "i")])))]
4348 
  ""
4349 
  {
4350 
    if ((INTVAL (operands[2]) *  + ) % 16 == 0)
4351 
      {
4352 
        emit_insn (gen_spu_convert (operands[0], operands[1]));
4353 
        DONE;
4354 
      }
4355 
  })
4356 
 
4357 
(define_insn "_vec_extract"
4358 
  [(set (match_operand: 0 "spu_reg_operand" "=r")
4359 
        (vec_select: (match_operand:V 1 "spu_reg_operand" "r")
4360 
                            (parallel [(match_operand 2 "const_int_operand" "i")])))]
4361 
  ""
4362 
  "rotqbyi\t%0,%1,(%2*+)%%16"
4363 
  [(set_attr "type" "shuf")])
4364 
 
4365 
(define_insn "_vec_extractv8hi_ze"
4366 
  [(set (match_operand:SI 0 "spu_reg_operand" "=r")
4367 
        (zero_extend:SI (vec_select:HI (match_operand:V8HI 1 "spu_reg_operand" "r")
4368 
                                       (parallel [(const_int 0)]))))]
4369 
  ""
4370 
  "rotqmbyi\t%0,%1,-2"
4371 
  [(set_attr "type" "shuf")])
4372 
 
4373 
 
4374 
;; misc
4375 
 
4376 
(define_expand "shufb"
4377 
  [(set (match_operand 0 "spu_reg_operand" "")
4378 
        (unspec [(match_operand 1 "spu_reg_operand" "")
4379 
                 (match_operand 2 "spu_reg_operand" "")
4380 
                 (match_operand:TI 3 "spu_reg_operand" "")] UNSPEC_SHUFB))]
4381 
  ""
4382 
  {
4383 
    rtx s = gen__shufb (operands[0], operands[1], operands[2], operands[3]);
4384 
    PUT_MODE (SET_SRC (s), GET_MODE (operands[0]));
4385 
    emit_insn (s);
4386 
    DONE;
4387 
  })
4388 
 
4389 
(define_insn "_shufb"
4390 
  [(set (match_operand 0 "spu_reg_operand" "=r")
4391 
        (unspec [(match_operand 1 "spu_reg_operand" "r")
4392 
                 (match_operand 2 "spu_reg_operand" "r")
4393 
                 (match_operand:TI 3 "spu_reg_operand" "r")] UNSPEC_SHUFB))]
4394 
  "operands"
4395 
  "shufb\t%0,%1,%2,%3"
4396 
  [(set_attr "type" "shuf")])
4397 
 
4398 
; The semantics of vec_permv16qi are nearly identical to those of the SPU
4399 
; shufb instruction, except that we need to reduce the selector modulo 32.
4400 
(define_expand "vec_permv16qi"
4401 
  [(set (match_dup 4) (and:V16QI (match_operand:V16QI 3 "spu_reg_operand" "")
4402 
                                 (match_dup 6)))
4403 
   (set (match_operand:V16QI 0 "spu_reg_operand" "")
4404 
        (unspec:V16QI
4405 
          [(match_operand:V16QI 1 "spu_reg_operand" "")
4406 
           (match_operand:V16QI 2 "spu_reg_operand" "")
4407 
           (match_dup 5)]
4408 
          UNSPEC_SHUFB))]
4409 
  ""
4410 
  {
4411 
    operands[4] = gen_reg_rtx (V16QImode);
4412 
    operands[5] = gen_lowpart (TImode, operands[4]);
4413 
    operands[6] = spu_const (V16QImode, 31);
4414 
  })
4415 
 
4416 
(define_insn "nop"
4417 
  [(unspec_volatile [(const_int 0)] UNSPECV_NOP)]
4418 
  ""
4419 
  "nop"
4420 
  [(set_attr "type" "nop")])
4421 
 
4422 
(define_insn "nopn"
4423 
  [(unspec_volatile [(match_operand:SI 0 "immediate_operand" "K")] UNSPECV_NOP)]
4424 
  ""
4425 
  "nop\t%0"
4426 
  [(set_attr "type" "nop")])
4427 
 
4428 
(define_insn "lnop"
4429 
  [(unspec_volatile [(const_int 0)] UNSPECV_LNOP)]
4430 
  ""
4431 
  "lnop"
4432 
  [(set_attr "type" "lnop")])
4433 
 
4434 
;; The operand is so we know why we generated this hbrp.
4435 
;; We clobber mem to make sure it isn't moved over any
4436 
;; loads, stores or calls while scheduling.
4437 
(define_insn "iprefetch"
4438 
  [(unspec [(match_operand:SI 0 "const_int_operand" "n")] UNSPEC_IPREFETCH)
4439 
   (clobber (mem:BLK (scratch)))]
4440 
  ""
4441 
  "hbrp\t# %0"
4442 
  [(set_attr "type" "iprefetch")])
4443 
 
4444 
;; A non-volatile version so it gets scheduled
4445 
(define_insn "nopn_nv"
4446 
  [(unspec [(match_operand:SI 0 "register_operand" "r")] UNSPEC_NOP)]
4447 
  ""
4448 
  "nop\t%0"
4449 
  [(set_attr "type" "nop")])
4450 
 
4451 
(define_insn "hbr"
4452 
  [(set (reg:SI 130)
4453 
        (unspec:SI [(match_operand:SI 0 "immediate_operand" "i,i,i")
4454 
                    (match_operand:SI 1 "nonmemory_operand" "r,s,i")] UNSPEC_HBR))
4455 
   (unspec [(const_int 0)] UNSPEC_HBR)]
4456 
  ""
4457 
  "@
4458 
   hbr\t%0,%1
4459 
   hbrr\t%0,%1
4460 
   hbra\t%0,%1"
4461 
  [(set_attr "type" "hbr")])
4462 
 
4463 
(define_insn "sync"
4464 
  [(unspec_volatile [(const_int 0)] UNSPECV_SYNC)
4465 
   (clobber (mem:BLK (scratch)))]
4466 
  ""
4467 
  "sync"
4468 
  [(set_attr "type" "br")])
4469 
 
4470 
(define_insn "syncc"
4471 
  [(unspec_volatile [(const_int 1)] UNSPECV_SYNC)
4472 
   (clobber (mem:BLK (scratch)))]
4473 
  ""
4474 
  "syncc"
4475 
  [(set_attr "type" "br")])
4476 
 
4477 
(define_insn "dsync"
4478 
  [(unspec_volatile [(const_int 2)] UNSPECV_SYNC)
4479 
   (clobber (mem:BLK (scratch)))]
4480 
  ""
4481 
  "dsync"
4482 
  [(set_attr "type" "br")])
4483 
 
4484 
 
4485 
 
4486 
 ;; Define the subtract-one-and-jump insns so loop.c
4487 
 ;; knows what to generate.
4488 
 (define_expand "doloop_end"
4489 
   [(use (match_operand 0 "" ""))      ; loop pseudo
4490 
    (use (match_operand 1 "" ""))      ; iterations; zero if unknown
4491 
    (use (match_operand 2 "" ""))      ; max iterations
4492 
    (use (match_operand 3 "" ""))      ; loop level
4493 
    (use (match_operand 4 "" ""))]     ; label
4494 
   ""
4495 
   "
4496 
 {
4497 
   /* Currently SMS relies on the do-loop pattern to recognize loops
4498 
      where (1) the control part comprises of all insns defining and/or
4499 
      using a certain 'count' register and (2) the loop count can be
4500 
      adjusted by modifying this register prior to the loop.
4501 
.     ??? The possible introduction of a new block to initialize the
4502 
      new IV can potentially effects branch optimizations.  */
4503 
   if (optimize > 0 && flag_modulo_sched)
4504 
   {
4505 
     rtx s0;
4506 
     rtx bcomp;
4507 
     rtx loc_ref;
4508 
 
4509 
     /* Only use this on innermost loops.  */
4510 
     if (INTVAL (operands[3]) > 1)
4511 
       FAIL;
4512 
     if (GET_MODE (operands[0]) != SImode)
4513 
       FAIL;
4514 
 
4515 
     s0 = operands [0];
4516 
     emit_move_insn (s0, gen_rtx_PLUS (SImode, s0, GEN_INT (-1)));
4517 
     bcomp = gen_rtx_NE(SImode, s0, const0_rtx);
4518 
     loc_ref = gen_rtx_LABEL_REF (VOIDmode, operands [4]);
4519 
     emit_jump_insn (gen_rtx_SET (VOIDmode, pc_rtx,
4520 
                                  gen_rtx_IF_THEN_ELSE (VOIDmode, bcomp,
4521 
                                                        loc_ref, pc_rtx)));
4522 
 
4523 
     DONE;
4524 
   }else
4525 
      FAIL;
4526 
 }")
4527 
 
4528 
;; convert between any two modes, avoiding any GCC assumptions
4529 
(define_expand "spu_convert"
4530 
  [(set (match_operand 0 "spu_reg_operand" "")
4531 
        (unspec [(match_operand 1 "spu_reg_operand" "")] UNSPEC_CONVERT))]
4532 
  ""
4533 
  {
4534 
    rtx c = gen__spu_convert (operands[0], operands[1]);
4535 
    PUT_MODE (SET_SRC (c), GET_MODE (operands[0]));
4536 
    emit_insn (c);
4537 
    DONE;
4538 
  })
4539 
 
4540 
(define_insn_and_split "_spu_convert"
4541 
  [(set (match_operand 0 "spu_reg_operand" "=r")
4542 
        (unspec [(match_operand 1 "spu_reg_operand" "0")] UNSPEC_CONVERT))]
4543 
  ""
4544 
  "#"
4545 
  "reload_completed"
4546 
  [(const_int 0)]
4547 
  {
4548 
    spu_split_convert (operands);
4549 
    DONE;
4550 
  }
4551 
  [(set_attr "type" "convert")
4552 
   (set_attr "length" "0")])
4553 
 
4554 
 
4555 
;;
4556 
(include "spu-builtins.md")
4557 
 
4558 
 
4559 
(define_expand "smaxv4sf3"
4560 
  [(set (match_operand:V4SF 0 "register_operand" "=r")
4561 
        (smax:V4SF (match_operand:V4SF 1 "register_operand" "r")
4562 
                 (match_operand:V4SF 2 "register_operand" "r")))]
4563 
  ""
4564 
  "
4565 
{
4566 
  rtx mask = gen_reg_rtx (V4SImode);
4567 
 
4568 
  emit_insn (gen_cgt_v4sf (mask, operands[1], operands[2]));
4569 
  emit_insn (gen_selb (operands[0], operands[2], operands[1], mask));
4570 
  DONE;
4571 
}")
4572 
 
4573 
(define_expand "sminv4sf3"
4574 
  [(set (match_operand:V4SF 0 "register_operand" "=r")
4575 
        (smin:V4SF (match_operand:V4SF 1 "register_operand" "r")
4576 
                 (match_operand:V4SF 2 "register_operand" "r")))]
4577 
  ""
4578 
  "
4579 
{
4580 
  rtx mask = gen_reg_rtx (V4SImode);
4581 
 
4582 
  emit_insn (gen_cgt_v4sf (mask, operands[1], operands[2]));
4583 
  emit_insn (gen_selb (operands[0], operands[1], operands[2], mask));
4584 
  DONE;
4585 
}")
4586 
 
4587 
(define_expand "smaxv2df3"
4588 
  [(set (match_operand:V2DF 0 "register_operand" "=r")
4589 
        (smax:V2DF (match_operand:V2DF 1 "register_operand" "r")
4590 
                 (match_operand:V2DF 2 "register_operand" "r")))]
4591 
  ""
4592 
  "
4593 
{
4594 
  rtx mask = gen_reg_rtx (V2DImode);
4595 
  emit_insn (gen_cgt_v2df (mask, operands[1], operands[2]));
4596 
  emit_insn (gen_selb (operands[0], operands[2], operands[1],
4597 
                       spu_gen_subreg (V4SImode, mask)));
4598 
  DONE;
4599 
}")
4600 
 
4601 
(define_expand "sminv2df3"
4602 
  [(set (match_operand:V2DF 0 "register_operand" "=r")
4603 
        (smin:V2DF (match_operand:V2DF 1 "register_operand" "r")
4604 
                 (match_operand:V2DF 2 "register_operand" "r")))]
4605 
  ""
4606 
  "
4607 
{
4608 
  rtx mask = gen_reg_rtx (V2DImode);
4609 
  emit_insn (gen_cgt_v2df (mask, operands[1], operands[2]));
4610 
  emit_insn (gen_selb (operands[0], operands[1], operands[2],
4611 
                       spu_gen_subreg (V4SImode, mask)));
4612 
  DONE;
4613 
}")
4614 
 
4615 
(define_expand "vec_widen_umult_hi_v8hi"
4616 
  [(set (match_operand:V4SI 0 "register_operand"   "=r")
4617 
        (mult:V4SI
4618 
          (zero_extend:V4SI
4619 
            (vec_select:V4HI
4620 
              (match_operand:V8HI 1 "register_operand" "r")
4621 
              (parallel [(const_int 0)(const_int 1)(const_int 2)(const_int 3)])))
4622 
          (zero_extend:V4SI
4623 
            (vec_select:V4HI
4624 
              (match_operand:V8HI 2 "register_operand" "r")
4625 
              (parallel [(const_int 0)(const_int 1)(const_int 2)(const_int 3)])))))]
4626 
  ""
4627 
  "
4628 
{
4629 
  rtx ve = gen_reg_rtx (V4SImode);
4630 
  rtx vo = gen_reg_rtx (V4SImode);
4631 
  rtx mask = gen_reg_rtx (TImode);
4632 
  unsigned char arr[16] = {
4633 
    0x00, 0x01, 0x02, 0x03, 0x10, 0x11, 0x12, 0x13,
4634 
    0x04, 0x05, 0x06, 0x07, 0x14, 0x15, 0x16, 0x17};
4635 
 
4636 
  emit_move_insn (mask, array_to_constant (TImode, arr));
4637 
  emit_insn (gen_spu_mpyhhu (ve, operands[1], operands[2]));
4638 
  emit_insn (gen_spu_mpyu (vo, operands[1], operands[2]));
4639 
  emit_insn (gen_shufb (operands[0], ve, vo, mask));
4640 
  DONE;
4641 
}")
4642 
 
4643 
(define_expand "vec_widen_umult_lo_v8hi"
4644 
  [(set (match_operand:V4SI 0 "register_operand"   "=r")
4645 
        (mult:V4SI
4646 
          (zero_extend:V4SI
4647 
            (vec_select:V4HI
4648 
              (match_operand:V8HI 1 "register_operand" "r")
4649 
              (parallel [(const_int 4)(const_int 5)(const_int 6)(const_int 7)])))
4650 
          (zero_extend:V4SI
4651 
            (vec_select:V4HI
4652 
              (match_operand:V8HI 2 "register_operand" "r")
4653 
              (parallel [(const_int 4)(const_int 5)(const_int 6)(const_int 7)])))))]
4654 
  ""
4655 
  "
4656 
{
4657 
  rtx ve = gen_reg_rtx (V4SImode);
4658 
  rtx vo = gen_reg_rtx (V4SImode);
4659 
  rtx mask = gen_reg_rtx (TImode);
4660 
  unsigned char arr[16] = {
4661 
    0x08, 0x09, 0x0A, 0x0B, 0x18, 0x19, 0x1A, 0x1B,
4662 
    0x0C, 0x0D, 0x0E, 0x0F, 0x1C, 0x1D, 0x1E, 0x1F};
4663 
 
4664 
  emit_move_insn (mask, array_to_constant (TImode, arr));
4665 
  emit_insn (gen_spu_mpyhhu (ve, operands[1], operands[2]));
4666 
  emit_insn (gen_spu_mpyu (vo, operands[1], operands[2]));
4667 
  emit_insn (gen_shufb (operands[0], ve, vo, mask));
4668 
  DONE;
4669 
}")
4670 
 
4671 
(define_expand "vec_widen_smult_hi_v8hi"
4672 
  [(set (match_operand:V4SI 0 "register_operand"   "=r")
4673 
        (mult:V4SI
4674 
          (sign_extend:V4SI
4675 
            (vec_select:V4HI
4676 
              (match_operand:V8HI 1 "register_operand" "r")
4677 
              (parallel [(const_int 0)(const_int 1)(const_int 2)(const_int 3)])))
4678 
          (sign_extend:V4SI
4679 
            (vec_select:V4HI
4680 
              (match_operand:V8HI 2 "register_operand" "r")
4681 
              (parallel [(const_int 0)(const_int 1)(const_int 2)(const_int 3)])))))]
4682 
  ""
4683 
  "
4684 
{
4685 
  rtx ve = gen_reg_rtx (V4SImode);
4686 
  rtx vo = gen_reg_rtx (V4SImode);
4687 
  rtx mask = gen_reg_rtx (TImode);
4688 
  unsigned char arr[16] = {
4689 
    0x00, 0x01, 0x02, 0x03, 0x10, 0x11, 0x12, 0x13,
4690 
    0x04, 0x05, 0x06, 0x07, 0x14, 0x15, 0x16, 0x17};
4691 
 
4692 
  emit_move_insn (mask, array_to_constant (TImode, arr));
4693 
  emit_insn (gen_spu_mpyhh (ve, operands[1], operands[2]));
4694 
  emit_insn (gen_spu_mpy (vo, operands[1], operands[2]));
4695 
  emit_insn (gen_shufb (operands[0], ve, vo, mask));
4696 
  DONE;
4697 
}")
4698 
 
4699 
(define_expand "vec_widen_smult_lo_v8hi"
4700 
  [(set (match_operand:V4SI 0 "register_operand"   "=r")
4701 
        (mult:V4SI
4702 
          (sign_extend:V4SI
4703 
            (vec_select:V4HI
4704 
              (match_operand:V8HI 1 "register_operand" "r")
4705 
              (parallel [(const_int 4)(const_int 5)(const_int 6)(const_int 7)])))
4706 
          (sign_extend:V4SI
4707 
            (vec_select:V4HI
4708 
              (match_operand:V8HI 2 "register_operand" "r")
4709 
              (parallel [(const_int 4)(const_int 5)(const_int 6)(const_int 7)])))))]
4710 
  ""
4711 
  "
4712 
{
4713 
  rtx ve = gen_reg_rtx (V4SImode);
4714 
  rtx vo = gen_reg_rtx (V4SImode);
4715 
  rtx mask = gen_reg_rtx (TImode);
4716 
  unsigned char arr[16] = {
4717 
    0x08, 0x09, 0x0A, 0x0B, 0x18, 0x19, 0x1A, 0x1B,
4718 
    0x0C, 0x0D, 0x0E, 0x0F, 0x1C, 0x1D, 0x1E, 0x1F};
4719 
 
4720 
  emit_move_insn (mask, array_to_constant (TImode, arr));
4721 
  emit_insn (gen_spu_mpyhh (ve, operands[1], operands[2]));
4722 
  emit_insn (gen_spu_mpy (vo, operands[1], operands[2]));
4723 
  emit_insn (gen_shufb (operands[0], ve, vo, mask));
4724 
  DONE;
4725 
}")
4726 
 
4727 
(define_expand "vec_realign_load_"
4728 
  [(set (match_operand:ALL 0 "register_operand" "=r")
4729 
        (unspec:ALL [(match_operand:ALL 1 "register_operand" "r")
4730 
                     (match_operand:ALL 2 "register_operand" "r")
4731 
                     (match_operand:TI 3 "register_operand" "r")] UNSPEC_SPU_REALIGN_LOAD))]
4732 
  ""
4733 
  "
4734 
{
4735 
  emit_insn (gen_shufb (operands[0], operands[1], operands[2], operands[3]));
4736 
  DONE;
4737 
}")
4738 
 
4739 
(define_expand "spu_lvsr"
4740 
  [(set (match_operand:V16QI 0 "register_operand" "")
4741 
        (unspec:V16QI [(match_operand 1 "memory_operand" "")] UNSPEC_SPU_MASK_FOR_LOAD))]
4742 
  ""
4743 
  "
4744 
{
4745 
  rtx addr;
4746 
  rtx offset = gen_reg_rtx (V8HImode);
4747 
  rtx addr_bits = gen_reg_rtx (SImode);
4748 
  rtx addr_bits_vec = gen_reg_rtx (V8HImode);
4749 
  rtx splatqi = gen_reg_rtx (TImode);
4750 
  rtx result = gen_reg_rtx (V8HImode);
4751 
  unsigned char arr[16] = {
4752 
    0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
4753 
    0x18, 0x19, 0x1A, 0x1B, 0x1C, 0x1D, 0x1E, 0x1F};
4754 
  unsigned char arr2[16] = {
4755 
    0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03,
4756 
    0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03};
4757 
 
4758 
  emit_move_insn (offset, array_to_constant (V8HImode, arr));
4759 
  emit_move_insn (splatqi, array_to_constant (TImode, arr2));
4760 
 
4761 
  gcc_assert (GET_CODE (operands[1]) == MEM);
4762 
  addr = force_reg (Pmode, XEXP (operands[1], 0));
4763 
  emit_insn (gen_andsi3 (addr_bits, addr, GEN_INT (0xF)));
4764 
  emit_insn (gen_shufb (addr_bits_vec, addr_bits, addr_bits, splatqi));
4765 
 
4766 
  /* offset - (addr & 0xF)
4767 
     It is safe to use a single sfh, because each byte of offset is > 15 and
4768 
     each byte of addr is <= 15. */
4769 
  emit_insn (gen_subv8hi3 (result, offset, addr_bits_vec));
4770 
 
4771 
  result = simplify_gen_subreg (V16QImode, result, V8HImode, 0);
4772 
  emit_move_insn (operands[0], result);
4773 
 
4774 
  DONE;
4775 
}")
4776 
 
4777 
(define_expand "vec_unpacku_hi_v8hi"
4778 
  [(set (match_operand:V4SI 0 "spu_reg_operand" "=r")
4779 
        (zero_extend:V4SI
4780 
          (vec_select:V4HI
4781 
            (match_operand:V8HI 1 "spu_reg_operand" "r")
4782 
            (parallel [(const_int 0)(const_int 1)(const_int 2)(const_int 3)]))))]
4783 
  ""
4784 
{
4785 
  rtx mask = gen_reg_rtx (TImode);
4786 
  unsigned char arr[16] = {
4787 
    0x80, 0x80, 0x00, 0x01, 0x80, 0x80, 0x02, 0x03,
4788 
    0x80, 0x80, 0x04, 0x05, 0x80, 0x80, 0x06, 0x07};
4789 
 
4790 
  emit_move_insn (mask, array_to_constant (TImode, arr));
4791 
  emit_insn (gen_shufb (operands[0], operands[1], operands[1], mask));
4792 
 
4793 
  DONE;
4794 
})
4795 
 
4796 
(define_expand "vec_unpacku_lo_v8hi"
4797 
  [(set (match_operand:V4SI 0 "spu_reg_operand" "=r")
4798 
         (zero_extend:V4SI
4799 
          (vec_select:V4HI
4800 
            (match_operand:V8HI 1 "spu_reg_operand" "r")
4801 
            (parallel [(const_int 4)(const_int 5)(const_int 6)(const_int 7)]))))]
4802 
""
4803 
{
4804 
  rtx mask = gen_reg_rtx (TImode);
4805 
  unsigned char arr[16] = {
4806 
    0x80, 0x80, 0x08, 0x09, 0x80, 0x80, 0x0A, 0x0B,
4807 
    0x80, 0x80, 0x0C, 0x0D, 0x80, 0x80, 0x0E, 0x0F};
4808 
 
4809 
  emit_move_insn (mask, array_to_constant (TImode, arr));
4810 
  emit_insn (gen_shufb (operands[0], operands[1], operands[1], mask));
4811 
 
4812 
  DONE;
4813 
})
4814 
 
4815 
(define_expand "vec_unpacks_hi_v8hi"
4816 
  [(set (match_operand:V4SI 0 "spu_reg_operand" "=r")
4817 
         (sign_extend:V4SI
4818 
          (vec_select:V4HI
4819 
            (match_operand:V8HI 1 "spu_reg_operand" "r")
4820 
            (parallel [(const_int 0)(const_int 1)(const_int 2)(const_int 3)]))))]
4821 
  ""
4822 
{
4823 
  rtx tmp1 = gen_reg_rtx (V8HImode);
4824 
  rtx tmp2 = gen_reg_rtx (V4SImode);
4825 
  rtx mask = gen_reg_rtx (TImode);
4826 
  unsigned char arr[16] = {
4827 
    0x80, 0x80, 0x00, 0x01, 0x80, 0x80, 0x02, 0x03,
4828 
    0x80, 0x80, 0x04, 0x05, 0x80, 0x80, 0x06, 0x07};
4829 
 
4830 
  emit_move_insn (mask, array_to_constant (TImode, arr));
4831 
  emit_insn (gen_shufb (tmp1, operands[1], operands[1], mask));
4832 
  emit_insn (gen_spu_xshw (tmp2, tmp1));
4833 
  emit_move_insn (operands[0], tmp2);
4834 
 
4835 
  DONE;
4836 
})
4837 
 
4838 
(define_expand "vec_unpacks_lo_v8hi"
4839 
  [(set (match_operand:V4SI 0 "spu_reg_operand" "=r")
4840 
         (sign_extend:V4SI
4841 
          (vec_select:V4HI
4842 
            (match_operand:V8HI 1 "spu_reg_operand" "r")
4843 
            (parallel [(const_int 4)(const_int 5)(const_int 6)(const_int 7)]))))]
4844 
""
4845 
{
4846 
  rtx tmp1 = gen_reg_rtx (V8HImode);
4847 
  rtx tmp2 = gen_reg_rtx (V4SImode);
4848 
  rtx mask = gen_reg_rtx (TImode);
4849 
  unsigned char arr[16] = {
4850 
    0x80, 0x80, 0x08, 0x09, 0x80, 0x80, 0x0A, 0x0B,
4851 
    0x80, 0x80, 0x0C, 0x0D, 0x80, 0x80, 0x0E, 0x0F};
4852 
 
4853 
  emit_move_insn (mask, array_to_constant (TImode, arr));
4854 
  emit_insn (gen_shufb (tmp1, operands[1], operands[1], mask));
4855 
  emit_insn (gen_spu_xshw (tmp2, tmp1));
4856 
  emit_move_insn (operands[0], tmp2);
4857 
 
4858 
DONE;
4859 
})
4860 
 
4861 
(define_expand "vec_unpacku_hi_v16qi"
4862 
  [(set (match_operand:V8HI 0 "spu_reg_operand" "=r")
4863 
        (zero_extend:V8HI
4864 
          (vec_select:V8QI
4865 
            (match_operand:V16QI 1 "spu_reg_operand" "r")
4866 
            (parallel [(const_int 0)(const_int 1)(const_int 2)(const_int 3)
4867 
                       (const_int 4)(const_int 5)(const_int 6)(const_int 7)]))))]
4868 
  ""
4869 
{
4870 
  rtx mask = gen_reg_rtx (TImode);
4871 
  unsigned char arr[16] = {
4872 
    0x80, 0x00, 0x80, 0x01, 0x80, 0x02, 0x80, 0x03,
4873 
    0x80, 0x04, 0x80, 0x05, 0x80, 0x06, 0x80, 0x07};
4874 
 
4875 
  emit_move_insn (mask, array_to_constant (TImode, arr));
4876 
  emit_insn (gen_shufb (operands[0], operands[1], operands[1], mask));
4877 
 
4878 
  DONE;
4879 
})
4880 
 
4881 
(define_expand "vec_unpacku_lo_v16qi"
4882 
  [(set (match_operand:V8HI 0 "spu_reg_operand" "=r")
4883 
          (zero_extend:V8HI
4884 
          (vec_select:V8QI
4885 
            (match_operand:V16QI 1 "spu_reg_operand" "r")
4886 
            (parallel [(const_int 8)(const_int 9)(const_int 10)(const_int 11)
4887 
                       (const_int 12)(const_int 13)(const_int 14)(const_int 15)]))))]
4888 
""
4889 
{
4890 
  rtx mask = gen_reg_rtx (TImode);
4891 
  unsigned char arr[16] = {
4892 
    0x80, 0x08, 0x80, 0x09, 0x80, 0x0A, 0x80, 0x0B,
4893 
    0x80, 0x0C, 0x80, 0x0D, 0x80, 0x0E, 0x80, 0x0F};
4894 
 
4895 
  emit_move_insn (mask, array_to_constant (TImode, arr));
4896 
  emit_insn (gen_shufb (operands[0], operands[1], operands[1], mask));
4897 
 
4898 
  DONE;
4899 
})
4900 
 
4901 
(define_expand "vec_unpacks_hi_v16qi"
4902 
  [(set (match_operand:V8HI 0 "spu_reg_operand" "=r")
4903 
         (sign_extend:V8HI
4904 
          (vec_select:V8QI
4905 
            (match_operand:V16QI 1 "spu_reg_operand" "r")
4906 
            (parallel [(const_int 0)(const_int 1)(const_int 2)(const_int 3)
4907 
                       (const_int 4)(const_int 5)(const_int 6)(const_int 7)]))))]
4908 
""
4909 
{
4910 
  rtx tmp1 = gen_reg_rtx (V16QImode);
4911 
  rtx tmp2 = gen_reg_rtx (V8HImode);
4912 
  rtx mask = gen_reg_rtx (TImode);
4913 
  unsigned char arr[16] = {
4914 
    0x80, 0x00, 0x80, 0x01, 0x80, 0x02, 0x80, 0x03,
4915 
    0x80, 0x04, 0x80, 0x05, 0x80, 0x06, 0x80, 0x07};
4916 
 
4917 
  emit_move_insn (mask, array_to_constant (TImode, arr));
4918 
  emit_insn (gen_shufb (tmp1, operands[1], operands[1], mask));
4919 
  emit_insn (gen_spu_xsbh (tmp2, tmp1));
4920 
  emit_move_insn (operands[0], tmp2);
4921 
 
4922 
  DONE;
4923 
})
4924 
 
4925 
(define_expand "vec_unpacks_lo_v16qi"
4926 
  [(set (match_operand:V8HI 0 "spu_reg_operand" "=r")
4927 
         (sign_extend:V8HI
4928 
          (vec_select:V8QI
4929 
            (match_operand:V16QI 1 "spu_reg_operand" "r")
4930 
            (parallel [(const_int 8)(const_int 9)(const_int 10)(const_int 11)
4931 
                       (const_int 12)(const_int 13)(const_int 14)(const_int 15)]))))]
4932 
""
4933 
{
4934 
  rtx tmp1 = gen_reg_rtx (V16QImode);
4935 
  rtx tmp2 = gen_reg_rtx (V8HImode);
4936 
  rtx mask = gen_reg_rtx (TImode);
4937 
  unsigned char arr[16] = {
4938 
    0x80, 0x08, 0x80, 0x09, 0x80, 0x0A, 0x80, 0x0B,
4939 
    0x80, 0x0C, 0x80, 0x0D, 0x80, 0x0E, 0x80, 0x0F};
4940 
 
4941 
  emit_move_insn (mask, array_to_constant (TImode, arr));
4942 
  emit_insn (gen_shufb (tmp1, operands[1], operands[1], mask));
4943 
  emit_insn (gen_spu_xsbh (tmp2, tmp1));
4944 
  emit_move_insn (operands[0], tmp2);
4945 
 
4946 
DONE;
4947 
})
4948 
 
4949 
 
4950 
(define_expand "vec_pack_trunc_v8hi"
4951 
  [(set (match_operand:V16QI 0 "spu_reg_operand" "=r")
4952 
        (vec_concat:V16QI
4953 
          (truncate:V8QI (match_operand:V8HI 1 "spu_reg_operand" "r"))
4954 
          (truncate:V8QI (match_operand:V8HI 2 "spu_reg_operand" "r"))))]
4955 
  ""
4956 
  "
4957 
{
4958 
  rtx mask = gen_reg_rtx (TImode);
4959 
  unsigned char arr[16] = {
4960 
    0x01, 0x03, 0x05, 0x07, 0x09, 0x0B, 0x0D, 0x0F,
4961 
    0x11, 0x13, 0x15, 0x17, 0x19, 0x1B, 0x1D, 0x1F};
4962 
 
4963 
  emit_move_insn (mask, array_to_constant (TImode, arr));
4964 
  emit_insn (gen_shufb (operands[0], operands[1], operands[2], mask));
4965 
 
4966 
  DONE;
4967 
}")
4968 
 
4969 
(define_expand "vec_pack_trunc_v4si"
4970 
  [(set (match_operand:V8HI 0 "spu_reg_operand" "=r")
4971 
        (vec_concat:V8HI
4972 
          (truncate:V4HI (match_operand:V4SI 1 "spu_reg_operand" "r"))
4973 
          (truncate:V4HI (match_operand:V4SI 2 "spu_reg_operand" "r"))))]
4974 
  ""
4975 
  "
4976 
{
4977 
  rtx mask = gen_reg_rtx (TImode);
4978 
  unsigned char arr[16] = {
4979 
    0x02, 0x03, 0x06, 0x07, 0x0A, 0x0B, 0x0E, 0x0F,
4980 
    0x12, 0x13, 0x16, 0x17, 0x1A, 0x1B, 0x1E, 0x1F};
4981 
 
4982 
  emit_move_insn (mask, array_to_constant (TImode, arr));
4983 
  emit_insn (gen_shufb (operands[0], operands[1], operands[2], mask));
4984 
 
4985 
  DONE;
4986 
}")
4987 
 
4988 
(define_insn "stack_protect_set"
4989 
  [(set (match_operand:SI 0 "memory_operand" "=m")
4990 
        (unspec:SI [(match_operand:SI 1 "memory_operand" "m")] UNSPEC_SP_SET))
4991 
   (set (match_scratch:SI 2 "=&r") (const_int 0))]
4992 
  ""
4993 
  "lq%p1\t%2,%1\;stq%p0\t%2,%0\;xor\t%2,%2,%2"
4994 
  [(set_attr "length" "12")
4995 
   (set_attr "type" "multi1")]
4996 
)
4997 
 
4998 
(define_expand "stack_protect_test"
4999 
  [(match_operand 0 "memory_operand" "")
5000 
   (match_operand 1 "memory_operand" "")
5001 
   (match_operand 2 "" "")]
5002 
  ""
5003 
{
5004 
  rtx compare_result;
5005 
  rtx bcomp, loc_ref;
5006 
 
5007 
  compare_result = gen_reg_rtx (SImode);
5008 
 
5009 
  emit_insn (gen_stack_protect_test_si (compare_result,
5010 
                                        operands[0],
5011 
                                        operands[1]));
5012 
 
5013 
  bcomp = gen_rtx_NE (SImode, compare_result, const0_rtx);
5014 
 
5015 
  loc_ref = gen_rtx_LABEL_REF (VOIDmode, operands[2]);
5016 
 
5017 
  emit_jump_insn (gen_rtx_SET (VOIDmode, pc_rtx,
5018 
                                   gen_rtx_IF_THEN_ELSE (VOIDmode, bcomp,
5019 
                                                         loc_ref, pc_rtx)));
5020 
 
5021 
  DONE;
5022 
})
5023 
 
5024 
(define_insn "stack_protect_test_si"
5025 
  [(set (match_operand:SI 0 "spu_reg_operand" "=&r")
5026 
        (unspec:SI [(match_operand:SI 1 "memory_operand" "m")
5027 
                    (match_operand:SI 2 "memory_operand" "m")]
5028 
                   UNSPEC_SP_TEST))
5029 
   (set (match_scratch:SI 3 "=&r") (const_int 0))]
5030 
  ""
5031 
  "lq%p1\t%0,%1\;lq%p2\t%3,%2\;ceq\t%0,%0,%3\;xor\t%3,%3,%3"
5032 
  [(set_attr "length" "16")
5033 
   (set_attr "type" "multi1")]
5034 
)
5035 
 

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.