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Line No. Rev Author Line
1 709 jeremybenn
;; ??? This file needs auditing for thumb2
2
;; Patterns for the Intel Wireless MMX technology architecture.
3
;; Copyright (C) 2003, 2004, 2005, 2007, 2008, 2010
4
;; Free Software Foundation, Inc.
5
;; Contributed by Red Hat.
6
 
7
;; This file is part of GCC.
8
 
9
;; GCC is free software; you can redistribute it and/or modify it under
10
;; the terms of the GNU General Public License as published by the Free
11
;; Software Foundation; either version 3, or (at your option) any later
12
;; version.
13
 
14
;; GCC is distributed in the hope that it will be useful, but WITHOUT
15
;; ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
16
;; or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public
17
;; License for more details.
18
 
19
;; You should have received a copy of the GNU General Public License
20
;; along with GCC; see the file COPYING3.  If not see
21
;; .
22
 
23
 
24
(define_insn "iwmmxt_iordi3"
25
  [(set (match_operand:DI         0 "register_operand" "=y,?&r,?&r")
26
        (ior:DI (match_operand:DI 1 "register_operand" "%y,0,r")
27
                (match_operand:DI 2 "register_operand"  "y,r,r")))]
28
  "TARGET_REALLY_IWMMXT"
29
  "@
30
   wor%?\\t%0, %1, %2
31
   #
32
   #"
33
  [(set_attr "predicable" "yes")
34
   (set_attr "length" "4,8,8")])
35
 
36
(define_insn "iwmmxt_xordi3"
37
  [(set (match_operand:DI         0 "register_operand" "=y,?&r,?&r")
38
        (xor:DI (match_operand:DI 1 "register_operand" "%y,0,r")
39
                (match_operand:DI 2 "register_operand"  "y,r,r")))]
40
  "TARGET_REALLY_IWMMXT"
41
  "@
42
   wxor%?\\t%0, %1, %2
43
   #
44
   #"
45
  [(set_attr "predicable" "yes")
46
   (set_attr "length" "4,8,8")])
47
 
48
(define_insn "iwmmxt_anddi3"
49
  [(set (match_operand:DI         0 "register_operand" "=y,?&r,?&r")
50
        (and:DI (match_operand:DI 1 "register_operand" "%y,0,r")
51
                (match_operand:DI 2 "register_operand"  "y,r,r")))]
52
  "TARGET_REALLY_IWMMXT"
53
  "@
54
   wand%?\\t%0, %1, %2
55
   #
56
   #"
57
  [(set_attr "predicable" "yes")
58
   (set_attr "length" "4,8,8")])
59
 
60
(define_insn "iwmmxt_nanddi3"
61
  [(set (match_operand:DI                 0 "register_operand" "=y")
62
        (and:DI (match_operand:DI         1 "register_operand"  "y")
63
                (not:DI (match_operand:DI 2 "register_operand"  "y"))))]
64
  "TARGET_REALLY_IWMMXT"
65
  "wandn%?\\t%0, %1, %2"
66
  [(set_attr "predicable" "yes")])
67
 
68
(define_insn "*iwmmxt_arm_movdi"
69
  [(set (match_operand:DI 0 "nonimmediate_di_operand" "=r, r, m,y,y,yr,y,yrUy")
70
        (match_operand:DI 1 "di_operand"              "rIK,mi,r,y,yr,y,yrUy,y"))]
71
  "TARGET_REALLY_IWMMXT
72
   && (   register_operand (operands[0], DImode)
73
       || register_operand (operands[1], DImode))"
74
  "*
75
{
76
  switch (which_alternative)
77
    {
78
    default:
79
      return output_move_double (operands, true, NULL);
80
    case 0:
81
      return \"#\";
82
    case 3:
83
      return \"wmov%?\\t%0,%1\";
84
    case 4:
85
      return \"tmcrr%?\\t%0,%Q1,%R1\";
86
    case 5:
87
      return \"tmrrc%?\\t%Q0,%R0,%1\";
88
    case 6:
89
      return \"wldrd%?\\t%0,%1\";
90
    case 7:
91
      return \"wstrd%?\\t%1,%0\";
92
    }
93
}"
94
  [(set_attr "length"         "8,8,8,4,4,4,4,4")
95
   (set_attr "type"           "*,load1,store2,*,*,*,*,*")
96
   (set_attr "pool_range"     "*,1020,*,*,*,*,*,*")
97
   (set_attr "neg_pool_range" "*,1012,*,*,*,*,*,*")]
98
)
99
 
100
(define_insn "*iwmmxt_movsi_insn"
101
  [(set (match_operand:SI 0 "nonimmediate_operand" "=rk,r,r,rk, m,z,r,?z,Uy,z")
102
        (match_operand:SI 1 "general_operand"      "rk, I,K,mi,rk,r,z,Uy,z, z"))]
103
  "TARGET_REALLY_IWMMXT
104
   && (   register_operand (operands[0], SImode)
105
       || register_operand (operands[1], SImode))"
106
  "*
107
   switch (which_alternative)
108
   {
109
   case 0: return \"mov\\t%0, %1\";
110
   case 1: return \"mov\\t%0, %1\";
111
   case 2: return \"mvn\\t%0, #%B1\";
112
   case 3: return \"ldr\\t%0, %1\";
113
   case 4: return \"str\\t%1, %0\";
114
   case 5: return \"tmcr\\t%0, %1\";
115
   case 6: return \"tmrc\\t%0, %1\";
116
   case 7: return arm_output_load_gr (operands);
117
   case 8: return \"wstrw\\t%1, %0\";
118
   default:return \"wstrw\\t%1, [sp, #-4]!\;wldrw\\t%0, [sp], #4\\t@move CG reg\";
119
  }"
120
  [(set_attr "type"           "*,*,*,load1,store1,*,*,load1,store1,*")
121
   (set_attr "length"         "*,*,*,*,        *,*,*,  16,     *,8")
122
   (set_attr "pool_range"     "*,*,*,4096,     *,*,*,1024,     *,*")
123
   (set_attr "neg_pool_range" "*,*,*,4084,     *,*,*,   *,  1012,*")
124
   ;; Note - the "predicable" attribute is not allowed to have alternatives.
125
   ;; Since the wSTRw wCx instruction is not predicable, we cannot support
126
   ;; predicating any of the alternatives in this template.  Instead,
127
   ;; we do the predication ourselves, in cond_iwmmxt_movsi_insn.
128
   (set_attr "predicable"     "no")
129
   ;; Also - we have to pretend that these insns clobber the condition code
130
   ;; bits as otherwise arm_final_prescan_insn() will try to conditionalize
131
   ;; them.
132
   (set_attr "conds" "clob")]
133
)
134
 
135
;; Because iwmmxt_movsi_insn is not predicable, we provide the
136
;; cond_exec version explicitly, with appropriate constraints.
137
 
138
(define_insn "*cond_iwmmxt_movsi_insn"
139
  [(cond_exec
140
     (match_operator 2 "arm_comparison_operator"
141
      [(match_operand 3 "cc_register" "")
142
      (const_int 0)])
143
     (set (match_operand:SI 0 "nonimmediate_operand" "=r,r,r, m,z,r")
144
          (match_operand:SI 1 "general_operand"      "rI,K,mi,r,r,z")))]
145
  "TARGET_REALLY_IWMMXT
146
   && (   register_operand (operands[0], SImode)
147
       || register_operand (operands[1], SImode))"
148
  "*
149
   switch (which_alternative)
150
   {
151
   case 0: return \"mov%?\\t%0, %1\";
152
   case 1: return \"mvn%?\\t%0, #%B1\";
153
   case 2: return \"ldr%?\\t%0, %1\";
154
   case 3: return \"str%?\\t%1, %0\";
155
   case 4: return \"tmcr%?\\t%0, %1\";
156
   default: return \"tmrc%?\\t%0, %1\";
157
  }"
158
  [(set_attr "type"           "*,*,load1,store1,*,*")
159
   (set_attr "pool_range"     "*,*,4096,     *,*,*")
160
   (set_attr "neg_pool_range" "*,*,4084,     *,*,*")]
161
)
162
 
163
(define_insn "mov_internal"
164
  [(set (match_operand:VMMX 0 "nonimmediate_operand" "=y,m,y,?r,?y,?r,?r,?m")
165
        (match_operand:VMMX 1 "general_operand"       "y,y,mi,y,r,r,mi,r"))]
166
  "TARGET_REALLY_IWMMXT"
167
  "*
168
   switch (which_alternative)
169
   {
170
   case 0: return \"wmov%?\\t%0, %1\";
171
   case 1: return \"wstrd%?\\t%1, %0\";
172
   case 2: return \"wldrd%?\\t%0, %1\";
173
   case 3: return \"tmrrc%?\\t%Q0, %R0, %1\";
174
   case 4: return \"tmcrr%?\\t%0, %Q1, %R1\";
175
   case 5: return \"#\";
176
   default: return output_move_double (operands, true, NULL);
177
   }"
178
  [(set_attr "predicable" "yes")
179
   (set_attr "length"         "4,     4,   4,4,4,8,   8,8")
180
   (set_attr "type"           "*,store1,load1,*,*,*,load1,store1")
181
   (set_attr "pool_range"     "*,     *, 256,*,*,*, 256,*")
182
   (set_attr "neg_pool_range" "*,     *, 244,*,*,*, 244,*")])
183
 
184
;; Vector add/subtract
185
 
186
(define_insn "*add3_iwmmxt"
187
  [(set (match_operand:VMMX            0 "register_operand" "=y")
188
        (plus:VMMX (match_operand:VMMX 1 "register_operand"  "y")
189
                   (match_operand:VMMX 2 "register_operand"  "y")))]
190
  "TARGET_REALLY_IWMMXT"
191
  "wadd%?\\t%0, %1, %2"
192
  [(set_attr "predicable" "yes")])
193
 
194
(define_insn "ssaddv8qi3"
195
  [(set (match_operand:V8QI               0 "register_operand" "=y")
196
        (ss_plus:V8QI (match_operand:V8QI 1 "register_operand"  "y")
197
                      (match_operand:V8QI 2 "register_operand"  "y")))]
198
  "TARGET_REALLY_IWMMXT"
199
  "waddbss%?\\t%0, %1, %2"
200
  [(set_attr "predicable" "yes")])
201
 
202
(define_insn "ssaddv4hi3"
203
  [(set (match_operand:V4HI               0 "register_operand" "=y")
204
        (ss_plus:V4HI (match_operand:V4HI 1 "register_operand"  "y")
205
                      (match_operand:V4HI 2 "register_operand"  "y")))]
206
  "TARGET_REALLY_IWMMXT"
207
  "waddhss%?\\t%0, %1, %2"
208
  [(set_attr "predicable" "yes")])
209
 
210
(define_insn "ssaddv2si3"
211
  [(set (match_operand:V2SI               0 "register_operand" "=y")
212
        (ss_plus:V2SI (match_operand:V2SI 1 "register_operand"  "y")
213
                      (match_operand:V2SI 2 "register_operand"  "y")))]
214
  "TARGET_REALLY_IWMMXT"
215
  "waddwss%?\\t%0, %1, %2"
216
  [(set_attr "predicable" "yes")])
217
 
218
(define_insn "usaddv8qi3"
219
  [(set (match_operand:V8QI               0 "register_operand" "=y")
220
        (us_plus:V8QI (match_operand:V8QI 1 "register_operand"  "y")
221
                      (match_operand:V8QI 2 "register_operand"  "y")))]
222
  "TARGET_REALLY_IWMMXT"
223
  "waddbus%?\\t%0, %1, %2"
224
  [(set_attr "predicable" "yes")])
225
 
226
(define_insn "usaddv4hi3"
227
  [(set (match_operand:V4HI               0 "register_operand" "=y")
228
        (us_plus:V4HI (match_operand:V4HI 1 "register_operand"  "y")
229
                      (match_operand:V4HI 2 "register_operand"  "y")))]
230
  "TARGET_REALLY_IWMMXT"
231
  "waddhus%?\\t%0, %1, %2"
232
  [(set_attr "predicable" "yes")])
233
 
234
(define_insn "usaddv2si3"
235
  [(set (match_operand:V2SI               0 "register_operand" "=y")
236
        (us_plus:V2SI (match_operand:V2SI 1 "register_operand"  "y")
237
                      (match_operand:V2SI 2 "register_operand"  "y")))]
238
  "TARGET_REALLY_IWMMXT"
239
  "waddwus%?\\t%0, %1, %2"
240
  [(set_attr "predicable" "yes")])
241
 
242
(define_insn "*sub3_iwmmxt"
243
  [(set (match_operand:VMMX             0 "register_operand" "=y")
244
        (minus:VMMX (match_operand:VMMX 1 "register_operand"  "y")
245
                    (match_operand:VMMX 2 "register_operand"  "y")))]
246
  "TARGET_REALLY_IWMMXT"
247
  "wsub%?\\t%0, %1, %2"
248
  [(set_attr "predicable" "yes")])
249
 
250
(define_insn "sssubv8qi3"
251
  [(set (match_operand:V8QI                0 "register_operand" "=y")
252
        (ss_minus:V8QI (match_operand:V8QI 1 "register_operand"  "y")
253
                       (match_operand:V8QI 2 "register_operand"  "y")))]
254
  "TARGET_REALLY_IWMMXT"
255
  "wsubbss%?\\t%0, %1, %2"
256
  [(set_attr "predicable" "yes")])
257
 
258
(define_insn "sssubv4hi3"
259
  [(set (match_operand:V4HI                0 "register_operand" "=y")
260
        (ss_minus:V4HI (match_operand:V4HI 1 "register_operand" "y")
261
                       (match_operand:V4HI 2 "register_operand" "y")))]
262
  "TARGET_REALLY_IWMMXT"
263
  "wsubhss%?\\t%0, %1, %2"
264
  [(set_attr "predicable" "yes")])
265
 
266
(define_insn "sssubv2si3"
267
  [(set (match_operand:V2SI                0 "register_operand" "=y")
268
        (ss_minus:V2SI (match_operand:V2SI 1 "register_operand" "y")
269
                       (match_operand:V2SI 2 "register_operand" "y")))]
270
  "TARGET_REALLY_IWMMXT"
271
  "wsubwss%?\\t%0, %1, %2"
272
  [(set_attr "predicable" "yes")])
273
 
274
(define_insn "ussubv8qi3"
275
  [(set (match_operand:V8QI                0 "register_operand" "=y")
276
        (us_minus:V8QI (match_operand:V8QI 1 "register_operand" "y")
277
                       (match_operand:V8QI 2 "register_operand" "y")))]
278
  "TARGET_REALLY_IWMMXT"
279
  "wsubbus%?\\t%0, %1, %2"
280
  [(set_attr "predicable" "yes")])
281
 
282
(define_insn "ussubv4hi3"
283
  [(set (match_operand:V4HI                0 "register_operand" "=y")
284
        (us_minus:V4HI (match_operand:V4HI 1 "register_operand" "y")
285
                       (match_operand:V4HI 2 "register_operand" "y")))]
286
  "TARGET_REALLY_IWMMXT"
287
  "wsubhus%?\\t%0, %1, %2"
288
  [(set_attr "predicable" "yes")])
289
 
290
(define_insn "ussubv2si3"
291
  [(set (match_operand:V2SI                0 "register_operand" "=y")
292
        (us_minus:V2SI (match_operand:V2SI 1 "register_operand" "y")
293
                       (match_operand:V2SI 2 "register_operand" "y")))]
294
  "TARGET_REALLY_IWMMXT"
295
  "wsubwus%?\\t%0, %1, %2"
296
  [(set_attr "predicable" "yes")])
297
 
298
(define_insn "*mulv4hi3_iwmmxt"
299
  [(set (match_operand:V4HI            0 "register_operand" "=y")
300
        (mult:V4HI (match_operand:V4HI 1 "register_operand" "y")
301
                   (match_operand:V4HI 2 "register_operand" "y")))]
302
  "TARGET_REALLY_IWMMXT"
303
  "wmulul%?\\t%0, %1, %2"
304
  [(set_attr "predicable" "yes")])
305
 
306
(define_insn "smulv4hi3_highpart"
307
  [(set (match_operand:V4HI                                0 "register_operand" "=y")
308
        (truncate:V4HI
309
         (lshiftrt:V4SI
310
          (mult:V4SI (sign_extend:V4SI (match_operand:V4HI 1 "register_operand" "y"))
311
                     (sign_extend:V4SI (match_operand:V4HI 2 "register_operand" "y")))
312
          (const_int 16))))]
313
  "TARGET_REALLY_IWMMXT"
314
  "wmulsm%?\\t%0, %1, %2"
315
  [(set_attr "predicable" "yes")])
316
 
317
(define_insn "umulv4hi3_highpart"
318
  [(set (match_operand:V4HI                                0 "register_operand" "=y")
319
        (truncate:V4HI
320
         (lshiftrt:V4SI
321
          (mult:V4SI (zero_extend:V4SI (match_operand:V4HI 1 "register_operand" "y"))
322
                     (zero_extend:V4SI (match_operand:V4HI 2 "register_operand" "y")))
323
          (const_int 16))))]
324
  "TARGET_REALLY_IWMMXT"
325
  "wmulum%?\\t%0, %1, %2"
326
  [(set_attr "predicable" "yes")])
327
 
328
(define_insn "iwmmxt_wmacs"
329
  [(set (match_operand:DI               0 "register_operand" "=y")
330
        (unspec:DI [(match_operand:DI   1 "register_operand" "0")
331
                    (match_operand:V4HI 2 "register_operand" "y")
332
                    (match_operand:V4HI 3 "register_operand" "y")] UNSPEC_WMACS))]
333
  "TARGET_REALLY_IWMMXT"
334
  "wmacs%?\\t%0, %2, %3"
335
  [(set_attr "predicable" "yes")])
336
 
337
(define_insn "iwmmxt_wmacsz"
338
  [(set (match_operand:DI               0 "register_operand" "=y")
339
        (unspec:DI [(match_operand:V4HI 1 "register_operand" "y")
340
                    (match_operand:V4HI 2 "register_operand" "y")] UNSPEC_WMACSZ))]
341
  "TARGET_REALLY_IWMMXT"
342
  "wmacsz%?\\t%0, %1, %2"
343
  [(set_attr "predicable" "yes")])
344
 
345
(define_insn "iwmmxt_wmacu"
346
  [(set (match_operand:DI               0 "register_operand" "=y")
347
        (unspec:DI [(match_operand:DI   1 "register_operand" "0")
348
                    (match_operand:V4HI 2 "register_operand" "y")
349
                    (match_operand:V4HI 3 "register_operand" "y")] UNSPEC_WMACU))]
350
  "TARGET_REALLY_IWMMXT"
351
  "wmacu%?\\t%0, %2, %3"
352
  [(set_attr "predicable" "yes")])
353
 
354
(define_insn "iwmmxt_wmacuz"
355
  [(set (match_operand:DI               0 "register_operand" "=y")
356
        (unspec:DI [(match_operand:V4HI 1 "register_operand" "y")
357
                    (match_operand:V4HI 2 "register_operand" "y")] UNSPEC_WMACUZ))]
358
  "TARGET_REALLY_IWMMXT"
359
  "wmacuz%?\\t%0, %1, %2"
360
  [(set_attr "predicable" "yes")])
361
 
362
;; Same as xordi3, but don't show input operands so that we don't think
363
;; they are live.
364
(define_insn "iwmmxt_clrdi"
365
  [(set (match_operand:DI 0 "register_operand" "=y")
366
        (unspec:DI [(const_int 0)] UNSPEC_CLRDI))]
367
  "TARGET_REALLY_IWMMXT"
368
  "wxor%?\\t%0, %0, %0"
369
  [(set_attr "predicable" "yes")])
370
 
371
;; Seems like cse likes to generate these, so we have to support them.
372
 
373
(define_insn "*iwmmxt_clrv8qi"
374
  [(set (match_operand:V8QI 0 "register_operand" "=y")
375
        (const_vector:V8QI [(const_int 0) (const_int 0)
376
                            (const_int 0) (const_int 0)
377
                            (const_int 0) (const_int 0)
378
                            (const_int 0) (const_int 0)]))]
379
  "TARGET_REALLY_IWMMXT"
380
  "wxor%?\\t%0, %0, %0"
381
  [(set_attr "predicable" "yes")])
382
 
383
(define_insn "*iwmmxt_clrv4hi"
384
  [(set (match_operand:V4HI 0 "register_operand" "=y")
385
        (const_vector:V4HI [(const_int 0) (const_int 0)
386
                            (const_int 0) (const_int 0)]))]
387
  "TARGET_REALLY_IWMMXT"
388
  "wxor%?\\t%0, %0, %0"
389
  [(set_attr "predicable" "yes")])
390
 
391
(define_insn "*iwmmxt_clrv2si"
392
  [(set (match_operand:V2SI 0 "register_operand" "=y")
393
        (const_vector:V2SI [(const_int 0) (const_int 0)]))]
394
  "TARGET_REALLY_IWMMXT"
395
  "wxor%?\\t%0, %0, %0"
396
  [(set_attr "predicable" "yes")])
397
 
398
;; Unsigned averages/sum of absolute differences
399
 
400
(define_insn "iwmmxt_uavgrndv8qi3"
401
  [(set (match_operand:V8QI              0 "register_operand" "=y")
402
        (ashiftrt:V8QI
403
         (plus:V8QI (plus:V8QI
404
                     (match_operand:V8QI 1 "register_operand" "y")
405
                     (match_operand:V8QI 2 "register_operand" "y"))
406
                    (const_vector:V8QI [(const_int 1)
407
                                        (const_int 1)
408
                                        (const_int 1)
409
                                        (const_int 1)
410
                                        (const_int 1)
411
                                        (const_int 1)
412
                                        (const_int 1)
413
                                        (const_int 1)]))
414
         (const_int 1)))]
415
  "TARGET_REALLY_IWMMXT"
416
  "wavg2br%?\\t%0, %1, %2"
417
  [(set_attr "predicable" "yes")])
418
 
419
(define_insn "iwmmxt_uavgrndv4hi3"
420
  [(set (match_operand:V4HI              0 "register_operand" "=y")
421
        (ashiftrt:V4HI
422
         (plus:V4HI (plus:V4HI
423
                     (match_operand:V4HI 1 "register_operand" "y")
424
                     (match_operand:V4HI 2 "register_operand" "y"))
425
                    (const_vector:V4HI [(const_int 1)
426
                                        (const_int 1)
427
                                        (const_int 1)
428
                                        (const_int 1)]))
429
         (const_int 1)))]
430
  "TARGET_REALLY_IWMMXT"
431
  "wavg2hr%?\\t%0, %1, %2"
432
  [(set_attr "predicable" "yes")])
433
 
434
 
435
(define_insn "iwmmxt_uavgv8qi3"
436
  [(set (match_operand:V8QI                 0 "register_operand" "=y")
437
        (ashiftrt:V8QI (plus:V8QI
438
                        (match_operand:V8QI 1 "register_operand" "y")
439
                        (match_operand:V8QI 2 "register_operand" "y"))
440
                       (const_int 1)))]
441
  "TARGET_REALLY_IWMMXT"
442
  "wavg2b%?\\t%0, %1, %2"
443
  [(set_attr "predicable" "yes")])
444
 
445
(define_insn "iwmmxt_uavgv4hi3"
446
  [(set (match_operand:V4HI                 0 "register_operand" "=y")
447
        (ashiftrt:V4HI (plus:V4HI
448
                        (match_operand:V4HI 1 "register_operand" "y")
449
                        (match_operand:V4HI 2 "register_operand" "y"))
450
                       (const_int 1)))]
451
  "TARGET_REALLY_IWMMXT"
452
  "wavg2h%?\\t%0, %1, %2"
453
  [(set_attr "predicable" "yes")])
454
 
455
(define_insn "iwmmxt_psadbw"
456
  [(set (match_operand:V8QI                       0 "register_operand" "=y")
457
        (abs:V8QI (minus:V8QI (match_operand:V8QI 1 "register_operand" "y")
458
                              (match_operand:V8QI 2 "register_operand" "y"))))]
459
  "TARGET_REALLY_IWMMXT"
460
  "psadbw%?\\t%0, %1, %2"
461
  [(set_attr "predicable" "yes")])
462
 
463
 
464
;; Insert/extract/shuffle
465
 
466
(define_insn "iwmmxt_tinsrb"
467
  [(set (match_operand:V8QI                             0 "register_operand"    "=y")
468
        (vec_merge:V8QI (match_operand:V8QI             1 "register_operand"     "0")
469
                        (vec_duplicate:V8QI
470
                         (truncate:QI (match_operand:SI 2 "nonimmediate_operand" "r")))
471
                        (match_operand:SI               3 "immediate_operand"    "i")))]
472
  "TARGET_REALLY_IWMMXT"
473
  "tinsrb%?\\t%0, %2, %3"
474
  [(set_attr "predicable" "yes")])
475
 
476
(define_insn "iwmmxt_tinsrh"
477
  [(set (match_operand:V4HI                             0 "register_operand"    "=y")
478
        (vec_merge:V4HI (match_operand:V4HI             1 "register_operand"     "0")
479
                        (vec_duplicate:V4HI
480
                         (truncate:HI (match_operand:SI 2 "nonimmediate_operand" "r")))
481
                        (match_operand:SI               3 "immediate_operand"    "i")))]
482
  "TARGET_REALLY_IWMMXT"
483
  "tinsrh%?\\t%0, %2, %3"
484
  [(set_attr "predicable" "yes")])
485
 
486
(define_insn "iwmmxt_tinsrw"
487
  [(set (match_operand:V2SI                 0 "register_operand"    "=y")
488
        (vec_merge:V2SI (match_operand:V2SI 1 "register_operand"     "0")
489
                        (vec_duplicate:V2SI
490
                         (match_operand:SI  2 "nonimmediate_operand" "r"))
491
                        (match_operand:SI   3 "immediate_operand"    "i")))]
492
  "TARGET_REALLY_IWMMXT"
493
  "tinsrw%?\\t%0, %2, %3"
494
  [(set_attr "predicable" "yes")])
495
 
496
(define_insn "iwmmxt_textrmub"
497
  [(set (match_operand:SI                                  0 "register_operand" "=r")
498
        (zero_extend:SI (vec_select:QI (match_operand:V8QI 1 "register_operand" "y")
499
                                       (parallel
500
                                        [(match_operand:SI 2 "immediate_operand" "i")]))))]
501
  "TARGET_REALLY_IWMMXT"
502
  "textrmub%?\\t%0, %1, %2"
503
  [(set_attr "predicable" "yes")])
504
 
505
(define_insn "iwmmxt_textrmsb"
506
  [(set (match_operand:SI                                  0 "register_operand" "=r")
507
        (sign_extend:SI (vec_select:QI (match_operand:V8QI 1 "register_operand" "y")
508
                                       (parallel
509
                                        [(match_operand:SI 2 "immediate_operand" "i")]))))]
510
  "TARGET_REALLY_IWMMXT"
511
  "textrmsb%?\\t%0, %1, %2"
512
  [(set_attr "predicable" "yes")])
513
 
514
(define_insn "iwmmxt_textrmuh"
515
  [(set (match_operand:SI                                  0 "register_operand" "=r")
516
        (zero_extend:SI (vec_select:HI (match_operand:V4HI 1 "register_operand" "y")
517
                                       (parallel
518
                                        [(match_operand:SI 2 "immediate_operand" "i")]))))]
519
  "TARGET_REALLY_IWMMXT"
520
  "textrmuh%?\\t%0, %1, %2"
521
  [(set_attr "predicable" "yes")])
522
 
523
(define_insn "iwmmxt_textrmsh"
524
  [(set (match_operand:SI                                  0 "register_operand" "=r")
525
        (sign_extend:SI (vec_select:HI (match_operand:V4HI 1 "register_operand" "y")
526
                                       (parallel
527
                                        [(match_operand:SI 2 "immediate_operand" "i")]))))]
528
  "TARGET_REALLY_IWMMXT"
529
  "textrmsh%?\\t%0, %1, %2"
530
  [(set_attr "predicable" "yes")])
531
 
532
;; There are signed/unsigned variants of this instruction, but they are
533
;; pointless.
534
(define_insn "iwmmxt_textrmw"
535
  [(set (match_operand:SI                           0 "register_operand" "=r")
536
        (vec_select:SI (match_operand:V2SI          1 "register_operand" "y")
537
                       (parallel [(match_operand:SI 2 "immediate_operand" "i")])))]
538
  "TARGET_REALLY_IWMMXT"
539
  "textrmsw%?\\t%0, %1, %2"
540
  [(set_attr "predicable" "yes")])
541
 
542
(define_insn "iwmmxt_wshufh"
543
  [(set (match_operand:V4HI               0 "register_operand" "=y")
544
        (unspec:V4HI [(match_operand:V4HI 1 "register_operand" "y")
545
                      (match_operand:SI   2 "immediate_operand" "i")] UNSPEC_WSHUFH))]
546
  "TARGET_REALLY_IWMMXT"
547
  "wshufh%?\\t%0, %1, %2"
548
  [(set_attr "predicable" "yes")])
549
 
550
;; Mask-generating comparisons
551
;;
552
;; Note - you cannot use patterns like these here:
553
;;
554
;;   (set (match:) (: (match:) (match:)))
555
;;
556
;; Because GCC will assume that the truth value (1 or 0) is installed
557
;; into the entire destination vector, (with the '1' going into the least
558
;; significant element of the vector).  This is not how these instructions
559
;; behave.
560
;;
561
;; Unfortunately the current patterns are illegal.  They are SET insns
562
;; without a SET in them.  They work in most cases for ordinary code
563
;; generation, but there are circumstances where they can cause gcc to fail.
564
;; XXX - FIXME.
565
 
566
(define_insn "eqv8qi3"
567
  [(unspec_volatile [(match_operand:V8QI 0 "register_operand" "=y")
568
                     (match_operand:V8QI 1 "register_operand"  "y")
569
                     (match_operand:V8QI 2 "register_operand"  "y")]
570
                    VUNSPEC_WCMP_EQ)]
571
  "TARGET_REALLY_IWMMXT"
572
  "wcmpeqb%?\\t%0, %1, %2"
573
  [(set_attr "predicable" "yes")])
574
 
575
(define_insn "eqv4hi3"
576
  [(unspec_volatile [(match_operand:V4HI 0 "register_operand" "=y")
577
                     (match_operand:V4HI 1 "register_operand"  "y")
578
                     (match_operand:V4HI 2 "register_operand"  "y")]
579
                    VUNSPEC_WCMP_EQ)]
580
  "TARGET_REALLY_IWMMXT"
581
  "wcmpeqh%?\\t%0, %1, %2"
582
  [(set_attr "predicable" "yes")])
583
 
584
(define_insn "eqv2si3"
585
  [(unspec_volatile:V2SI [(match_operand:V2SI 0 "register_operand" "=y")
586
                          (match_operand:V2SI 1 "register_operand"  "y")
587
                          (match_operand:V2SI 2 "register_operand"  "y")]
588
                         VUNSPEC_WCMP_EQ)]
589
  "TARGET_REALLY_IWMMXT"
590
  "wcmpeqw%?\\t%0, %1, %2"
591
  [(set_attr "predicable" "yes")])
592
 
593
(define_insn "gtuv8qi3"
594
  [(unspec_volatile [(match_operand:V8QI 0 "register_operand" "=y")
595
                     (match_operand:V8QI 1 "register_operand"  "y")
596
                     (match_operand:V8QI 2 "register_operand"  "y")]
597
                    VUNSPEC_WCMP_GTU)]
598
  "TARGET_REALLY_IWMMXT"
599
  "wcmpgtub%?\\t%0, %1, %2"
600
  [(set_attr "predicable" "yes")])
601
 
602
(define_insn "gtuv4hi3"
603
  [(unspec_volatile [(match_operand:V4HI 0 "register_operand" "=y")
604
                     (match_operand:V4HI 1 "register_operand"  "y")
605
                     (match_operand:V4HI 2 "register_operand"  "y")]
606
                    VUNSPEC_WCMP_GTU)]
607
  "TARGET_REALLY_IWMMXT"
608
  "wcmpgtuh%?\\t%0, %1, %2"
609
  [(set_attr "predicable" "yes")])
610
 
611
(define_insn "gtuv2si3"
612
  [(unspec_volatile [(match_operand:V2SI 0 "register_operand" "=y")
613
                     (match_operand:V2SI 1 "register_operand"  "y")
614
                     (match_operand:V2SI 2 "register_operand"  "y")]
615
                    VUNSPEC_WCMP_GTU)]
616
  "TARGET_REALLY_IWMMXT"
617
  "wcmpgtuw%?\\t%0, %1, %2"
618
  [(set_attr "predicable" "yes")])
619
 
620
(define_insn "gtv8qi3"
621
  [(unspec_volatile [(match_operand:V8QI 0 "register_operand" "=y")
622
                     (match_operand:V8QI 1 "register_operand"  "y")
623
                     (match_operand:V8QI 2 "register_operand"  "y")]
624
                    VUNSPEC_WCMP_GT)]
625
  "TARGET_REALLY_IWMMXT"
626
  "wcmpgtsb%?\\t%0, %1, %2"
627
  [(set_attr "predicable" "yes")])
628
 
629
(define_insn "gtv4hi3"
630
  [(unspec_volatile [(match_operand:V4HI 0 "register_operand" "=y")
631
                     (match_operand:V4HI 1 "register_operand"  "y")
632
                     (match_operand:V4HI 2 "register_operand"  "y")]
633
                    VUNSPEC_WCMP_GT)]
634
  "TARGET_REALLY_IWMMXT"
635
  "wcmpgtsh%?\\t%0, %1, %2"
636
  [(set_attr "predicable" "yes")])
637
 
638
(define_insn "gtv2si3"
639
  [(unspec_volatile [(match_operand:V2SI 0 "register_operand" "=y")
640
                     (match_operand:V2SI 1 "register_operand"  "y")
641
                     (match_operand:V2SI 2 "register_operand"  "y")]
642
                    VUNSPEC_WCMP_GT)]
643
  "TARGET_REALLY_IWMMXT"
644
  "wcmpgtsw%?\\t%0, %1, %2"
645
  [(set_attr "predicable" "yes")])
646
 
647
;; Max/min insns
648
 
649
(define_insn "*smax3_iwmmxt"
650
  [(set (match_operand:VMMX            0 "register_operand" "=y")
651
        (smax:VMMX (match_operand:VMMX 1 "register_operand" "y")
652
                   (match_operand:VMMX 2 "register_operand" "y")))]
653
  "TARGET_REALLY_IWMMXT"
654
  "wmaxs%?\\t%0, %1, %2"
655
  [(set_attr "predicable" "yes")])
656
 
657
(define_insn "*umax3_iwmmxt"
658
  [(set (match_operand:VMMX            0 "register_operand" "=y")
659
        (umax:VMMX (match_operand:VMMX 1 "register_operand" "y")
660
                   (match_operand:VMMX 2 "register_operand" "y")))]
661
  "TARGET_REALLY_IWMMXT"
662
  "wmaxu%?\\t%0, %1, %2"
663
  [(set_attr "predicable" "yes")])
664
 
665
(define_insn "*smin3_iwmmxt"
666
  [(set (match_operand:VMMX            0 "register_operand" "=y")
667
        (smin:VMMX (match_operand:VMMX 1 "register_operand" "y")
668
                   (match_operand:VMMX 2 "register_operand" "y")))]
669
  "TARGET_REALLY_IWMMXT"
670
  "wmins%?\\t%0, %1, %2"
671
  [(set_attr "predicable" "yes")])
672
 
673
(define_insn "*umin3_iwmmxt"
674
  [(set (match_operand:VMMX            0 "register_operand" "=y")
675
        (umin:VMMX (match_operand:VMMX 1 "register_operand" "y")
676
                   (match_operand:VMMX 2 "register_operand" "y")))]
677
  "TARGET_REALLY_IWMMXT"
678
  "wminu%?\\t%0, %1, %2"
679
  [(set_attr "predicable" "yes")])
680
 
681
;; Pack/unpack insns.
682
 
683
(define_insn "iwmmxt_wpackhss"
684
  [(set (match_operand:V8QI                    0 "register_operand" "=y")
685
        (vec_concat:V8QI
686
         (ss_truncate:V4QI (match_operand:V4HI 1 "register_operand" "y"))
687
         (ss_truncate:V4QI (match_operand:V4HI 2 "register_operand" "y"))))]
688
  "TARGET_REALLY_IWMMXT"
689
  "wpackhss%?\\t%0, %1, %2"
690
  [(set_attr "predicable" "yes")])
691
 
692
(define_insn "iwmmxt_wpackwss"
693
  [(set (match_operand:V4HI                    0 "register_operand" "=y")
694
        (vec_concat:V4HI
695
         (ss_truncate:V2HI (match_operand:V2SI 1 "register_operand" "y"))
696
         (ss_truncate:V2HI (match_operand:V2SI 2 "register_operand" "y"))))]
697
  "TARGET_REALLY_IWMMXT"
698
  "wpackwss%?\\t%0, %1, %2"
699
  [(set_attr "predicable" "yes")])
700
 
701
(define_insn "iwmmxt_wpackdss"
702
  [(set (match_operand:V2SI                0 "register_operand" "=y")
703
        (vec_concat:V2SI
704
         (ss_truncate:SI (match_operand:DI 1 "register_operand" "y"))
705
         (ss_truncate:SI (match_operand:DI 2 "register_operand" "y"))))]
706
  "TARGET_REALLY_IWMMXT"
707
  "wpackdss%?\\t%0, %1, %2"
708
  [(set_attr "predicable" "yes")])
709
 
710
(define_insn "iwmmxt_wpackhus"
711
  [(set (match_operand:V8QI                    0 "register_operand" "=y")
712
        (vec_concat:V8QI
713
         (us_truncate:V4QI (match_operand:V4HI 1 "register_operand" "y"))
714
         (us_truncate:V4QI (match_operand:V4HI 2 "register_operand" "y"))))]
715
  "TARGET_REALLY_IWMMXT"
716
  "wpackhus%?\\t%0, %1, %2"
717
  [(set_attr "predicable" "yes")])
718
 
719
(define_insn "iwmmxt_wpackwus"
720
  [(set (match_operand:V4HI                    0 "register_operand" "=y")
721
        (vec_concat:V4HI
722
         (us_truncate:V2HI (match_operand:V2SI 1 "register_operand" "y"))
723
         (us_truncate:V2HI (match_operand:V2SI 2 "register_operand" "y"))))]
724
  "TARGET_REALLY_IWMMXT"
725
  "wpackwus%?\\t%0, %1, %2"
726
  [(set_attr "predicable" "yes")])
727
 
728
(define_insn "iwmmxt_wpackdus"
729
  [(set (match_operand:V2SI                0 "register_operand" "=y")
730
        (vec_concat:V2SI
731
         (us_truncate:SI (match_operand:DI 1 "register_operand" "y"))
732
         (us_truncate:SI (match_operand:DI 2 "register_operand" "y"))))]
733
  "TARGET_REALLY_IWMMXT"
734
  "wpackdus%?\\t%0, %1, %2"
735
  [(set_attr "predicable" "yes")])
736
 
737
 
738
(define_insn "iwmmxt_wunpckihb"
739
  [(set (match_operand:V8QI                   0 "register_operand" "=y")
740
        (vec_merge:V8QI
741
         (vec_select:V8QI (match_operand:V8QI 1 "register_operand" "y")
742
                          (parallel [(const_int 4)
743
                                     (const_int 0)
744
                                     (const_int 5)
745
                                     (const_int 1)
746
                                     (const_int 6)
747
                                     (const_int 2)
748
                                     (const_int 7)
749
                                     (const_int 3)]))
750
         (vec_select:V8QI (match_operand:V8QI 2 "register_operand" "y")
751
                          (parallel [(const_int 0)
752
                                     (const_int 4)
753
                                     (const_int 1)
754
                                     (const_int 5)
755
                                     (const_int 2)
756
                                     (const_int 6)
757
                                     (const_int 3)
758
                                     (const_int 7)]))
759
         (const_int 85)))]
760
  "TARGET_REALLY_IWMMXT"
761
  "wunpckihb%?\\t%0, %1, %2"
762
  [(set_attr "predicable" "yes")])
763
 
764
(define_insn "iwmmxt_wunpckihh"
765
  [(set (match_operand:V4HI                   0 "register_operand" "=y")
766
        (vec_merge:V4HI
767
         (vec_select:V4HI (match_operand:V4HI 1 "register_operand" "y")
768
                          (parallel [(const_int 0)
769
                                     (const_int 2)
770
                                     (const_int 1)
771
                                     (const_int 3)]))
772
         (vec_select:V4HI (match_operand:V4HI 2 "register_operand" "y")
773
                          (parallel [(const_int 2)
774
                                     (const_int 0)
775
                                     (const_int 3)
776
                                     (const_int 1)]))
777
         (const_int 5)))]
778
  "TARGET_REALLY_IWMMXT"
779
  "wunpckihh%?\\t%0, %1, %2"
780
  [(set_attr "predicable" "yes")])
781
 
782
(define_insn "iwmmxt_wunpckihw"
783
  [(set (match_operand:V2SI                   0 "register_operand" "=y")
784
        (vec_merge:V2SI
785
         (vec_select:V2SI (match_operand:V2SI 1 "register_operand" "y")
786
                          (parallel [(const_int 0)
787
                                     (const_int 1)]))
788
         (vec_select:V2SI (match_operand:V2SI 2 "register_operand" "y")
789
                          (parallel [(const_int 1)
790
                                     (const_int 0)]))
791
         (const_int 1)))]
792
  "TARGET_REALLY_IWMMXT"
793
  "wunpckihw%?\\t%0, %1, %2"
794
  [(set_attr "predicable" "yes")])
795
 
796
(define_insn "iwmmxt_wunpckilb"
797
  [(set (match_operand:V8QI                   0 "register_operand" "=y")
798
        (vec_merge:V8QI
799
         (vec_select:V8QI (match_operand:V8QI 1 "register_operand" "y")
800
                          (parallel [(const_int 0)
801
                                     (const_int 4)
802
                                     (const_int 1)
803
                                     (const_int 5)
804
                                     (const_int 2)
805
                                     (const_int 6)
806
                                     (const_int 3)
807
                                     (const_int 7)]))
808
         (vec_select:V8QI (match_operand:V8QI 2 "register_operand" "y")
809
                          (parallel [(const_int 4)
810
                                     (const_int 0)
811
                                     (const_int 5)
812
                                     (const_int 1)
813
                                     (const_int 6)
814
                                     (const_int 2)
815
                                     (const_int 7)
816
                                     (const_int 3)]))
817
         (const_int 85)))]
818
  "TARGET_REALLY_IWMMXT"
819
  "wunpckilb%?\\t%0, %1, %2"
820
  [(set_attr "predicable" "yes")])
821
 
822
(define_insn "iwmmxt_wunpckilh"
823
  [(set (match_operand:V4HI                   0 "register_operand" "=y")
824
        (vec_merge:V4HI
825
         (vec_select:V4HI (match_operand:V4HI 1 "register_operand" "y")
826
                          (parallel [(const_int 2)
827
                                     (const_int 0)
828
                                     (const_int 3)
829
                                     (const_int 1)]))
830
         (vec_select:V4HI (match_operand:V4HI 2 "register_operand" "y")
831
                          (parallel [(const_int 0)
832
                                     (const_int 2)
833
                                     (const_int 1)
834
                                     (const_int 3)]))
835
         (const_int 5)))]
836
  "TARGET_REALLY_IWMMXT"
837
  "wunpckilh%?\\t%0, %1, %2"
838
  [(set_attr "predicable" "yes")])
839
 
840
(define_insn "iwmmxt_wunpckilw"
841
  [(set (match_operand:V2SI                   0 "register_operand" "=y")
842
        (vec_merge:V2SI
843
         (vec_select:V2SI (match_operand:V2SI 1 "register_operand" "y")
844
                           (parallel [(const_int 1)
845
                                      (const_int 0)]))
846
         (vec_select:V2SI (match_operand:V2SI 2 "register_operand" "y")
847
                          (parallel [(const_int 0)
848
                                     (const_int 1)]))
849
         (const_int 1)))]
850
  "TARGET_REALLY_IWMMXT"
851
  "wunpckilw%?\\t%0, %1, %2"
852
  [(set_attr "predicable" "yes")])
853
 
854
(define_insn "iwmmxt_wunpckehub"
855
  [(set (match_operand:V4HI                   0 "register_operand" "=y")
856
        (zero_extend:V4HI
857
         (vec_select:V4QI (match_operand:V8QI 1 "register_operand" "y")
858
                          (parallel [(const_int 4) (const_int 5)
859
                                     (const_int 6) (const_int 7)]))))]
860
  "TARGET_REALLY_IWMMXT"
861
  "wunpckehub%?\\t%0, %1"
862
  [(set_attr "predicable" "yes")])
863
 
864
(define_insn "iwmmxt_wunpckehuh"
865
  [(set (match_operand:V2SI                   0 "register_operand" "=y")
866
        (zero_extend:V2SI
867
         (vec_select:V2HI (match_operand:V4HI 1 "register_operand" "y")
868
                          (parallel [(const_int 2) (const_int 3)]))))]
869
  "TARGET_REALLY_IWMMXT"
870
  "wunpckehuh%?\\t%0, %1"
871
  [(set_attr "predicable" "yes")])
872
 
873
(define_insn "iwmmxt_wunpckehuw"
874
  [(set (match_operand:DI                   0 "register_operand" "=y")
875
        (zero_extend:DI
876
         (vec_select:SI (match_operand:V2SI 1 "register_operand" "y")
877
                        (parallel [(const_int 1)]))))]
878
  "TARGET_REALLY_IWMMXT"
879
  "wunpckehuw%?\\t%0, %1"
880
  [(set_attr "predicable" "yes")])
881
 
882
(define_insn "iwmmxt_wunpckehsb"
883
  [(set (match_operand:V4HI                   0 "register_operand" "=y")
884
        (sign_extend:V4HI
885
         (vec_select:V4QI (match_operand:V8QI 1 "register_operand" "y")
886
                          (parallel [(const_int 4) (const_int 5)
887
                                     (const_int 6) (const_int 7)]))))]
888
  "TARGET_REALLY_IWMMXT"
889
  "wunpckehsb%?\\t%0, %1"
890
  [(set_attr "predicable" "yes")])
891
 
892
(define_insn "iwmmxt_wunpckehsh"
893
  [(set (match_operand:V2SI                   0 "register_operand" "=y")
894
        (sign_extend:V2SI
895
         (vec_select:V2HI (match_operand:V4HI 1 "register_operand" "y")
896
                          (parallel [(const_int 2) (const_int 3)]))))]
897
  "TARGET_REALLY_IWMMXT"
898
  "wunpckehsh%?\\t%0, %1"
899
  [(set_attr "predicable" "yes")])
900
 
901
(define_insn "iwmmxt_wunpckehsw"
902
  [(set (match_operand:DI                   0 "register_operand" "=y")
903
        (sign_extend:DI
904
         (vec_select:SI (match_operand:V2SI 1 "register_operand" "y")
905
                        (parallel [(const_int 1)]))))]
906
  "TARGET_REALLY_IWMMXT"
907
  "wunpckehsw%?\\t%0, %1"
908
  [(set_attr "predicable" "yes")])
909
 
910
(define_insn "iwmmxt_wunpckelub"
911
  [(set (match_operand:V4HI                   0 "register_operand" "=y")
912
        (zero_extend:V4HI
913
         (vec_select:V4QI (match_operand:V8QI 1 "register_operand" "y")
914
                          (parallel [(const_int 0) (const_int 1)
915
                                     (const_int 2) (const_int 3)]))))]
916
  "TARGET_REALLY_IWMMXT"
917
  "wunpckelub%?\\t%0, %1"
918
  [(set_attr "predicable" "yes")])
919
 
920
(define_insn "iwmmxt_wunpckeluh"
921
  [(set (match_operand:V2SI                   0 "register_operand" "=y")
922
        (zero_extend:V2SI
923
         (vec_select:V2HI (match_operand:V4HI 1 "register_operand" "y")
924
                          (parallel [(const_int 0) (const_int 1)]))))]
925
  "TARGET_REALLY_IWMMXT"
926
  "wunpckeluh%?\\t%0, %1"
927
  [(set_attr "predicable" "yes")])
928
 
929
(define_insn "iwmmxt_wunpckeluw"
930
  [(set (match_operand:DI                   0 "register_operand" "=y")
931
        (zero_extend:DI
932
         (vec_select:SI (match_operand:V2SI 1 "register_operand" "y")
933
                        (parallel [(const_int 0)]))))]
934
  "TARGET_REALLY_IWMMXT"
935
  "wunpckeluw%?\\t%0, %1"
936
  [(set_attr "predicable" "yes")])
937
 
938
(define_insn "iwmmxt_wunpckelsb"
939
  [(set (match_operand:V4HI                   0 "register_operand" "=y")
940
        (sign_extend:V4HI
941
         (vec_select:V4QI (match_operand:V8QI 1 "register_operand" "y")
942
                          (parallel [(const_int 0) (const_int 1)
943
                                     (const_int 2) (const_int 3)]))))]
944
  "TARGET_REALLY_IWMMXT"
945
  "wunpckelsb%?\\t%0, %1"
946
  [(set_attr "predicable" "yes")])
947
 
948
(define_insn "iwmmxt_wunpckelsh"
949
  [(set (match_operand:V2SI                   0 "register_operand" "=y")
950
        (sign_extend:V2SI
951
         (vec_select:V2HI (match_operand:V4HI 1 "register_operand" "y")
952
                          (parallel [(const_int 0) (const_int 1)]))))]
953
  "TARGET_REALLY_IWMMXT"
954
  "wunpckelsh%?\\t%0, %1"
955
  [(set_attr "predicable" "yes")])
956
 
957
(define_insn "iwmmxt_wunpckelsw"
958
  [(set (match_operand:DI                   0 "register_operand" "=y")
959
        (sign_extend:DI
960
         (vec_select:SI (match_operand:V2SI 1 "register_operand" "y")
961
                        (parallel [(const_int 0)]))))]
962
  "TARGET_REALLY_IWMMXT"
963
  "wunpckelsw%?\\t%0, %1"
964
  [(set_attr "predicable" "yes")])
965
 
966
;; Shifts
967
 
968
(define_insn "rorv4hi3"
969
  [(set (match_operand:V4HI                0 "register_operand" "=y")
970
        (rotatert:V4HI (match_operand:V4HI 1 "register_operand" "y")
971
                       (match_operand:SI   2 "register_operand" "z")))]
972
  "TARGET_REALLY_IWMMXT"
973
  "wrorhg%?\\t%0, %1, %2"
974
  [(set_attr "predicable" "yes")])
975
 
976
(define_insn "rorv2si3"
977
  [(set (match_operand:V2SI                0 "register_operand" "=y")
978
        (rotatert:V2SI (match_operand:V2SI 1 "register_operand" "y")
979
                       (match_operand:SI   2 "register_operand" "z")))]
980
  "TARGET_REALLY_IWMMXT"
981
  "wrorwg%?\\t%0, %1, %2"
982
  [(set_attr "predicable" "yes")])
983
 
984
(define_insn "rordi3"
985
  [(set (match_operand:DI              0 "register_operand" "=y")
986
        (rotatert:DI (match_operand:DI 1 "register_operand" "y")
987
                   (match_operand:SI   2 "register_operand" "z")))]
988
  "TARGET_REALLY_IWMMXT"
989
  "wrordg%?\\t%0, %1, %2"
990
  [(set_attr "predicable" "yes")])
991
 
992
(define_insn "ashr3_iwmmxt"
993
  [(set (match_operand:VSHFT                 0 "register_operand" "=y")
994
        (ashiftrt:VSHFT (match_operand:VSHFT 1 "register_operand" "y")
995
                        (match_operand:SI    2 "register_operand" "z")))]
996
  "TARGET_REALLY_IWMMXT"
997
  "wsrag%?\\t%0, %1, %2"
998
  [(set_attr "predicable" "yes")])
999
 
1000
(define_insn "lshr3_iwmmxt"
1001
  [(set (match_operand:VSHFT                 0 "register_operand" "=y")
1002
        (lshiftrt:VSHFT (match_operand:VSHFT 1 "register_operand" "y")
1003
                        (match_operand:SI    2 "register_operand" "z")))]
1004
  "TARGET_REALLY_IWMMXT"
1005
  "wsrlg%?\\t%0, %1, %2"
1006
  [(set_attr "predicable" "yes")])
1007
 
1008
(define_insn "ashl3_iwmmxt"
1009
  [(set (match_operand:VSHFT               0 "register_operand" "=y")
1010
        (ashift:VSHFT (match_operand:VSHFT 1 "register_operand" "y")
1011
                      (match_operand:SI    2 "register_operand" "z")))]
1012
  "TARGET_REALLY_IWMMXT"
1013
  "wsllg%?\\t%0, %1, %2"
1014
  [(set_attr "predicable" "yes")])
1015
 
1016
(define_insn "rorv4hi3_di"
1017
  [(set (match_operand:V4HI                0 "register_operand" "=y")
1018
        (rotatert:V4HI (match_operand:V4HI 1 "register_operand" "y")
1019
                       (match_operand:DI   2 "register_operand" "y")))]
1020
  "TARGET_REALLY_IWMMXT"
1021
  "wrorh%?\\t%0, %1, %2"
1022
  [(set_attr "predicable" "yes")])
1023
 
1024
(define_insn "rorv2si3_di"
1025
  [(set (match_operand:V2SI                0 "register_operand" "=y")
1026
        (rotatert:V2SI (match_operand:V2SI 1 "register_operand" "y")
1027
                       (match_operand:DI   2 "register_operand" "y")))]
1028
  "TARGET_REALLY_IWMMXT"
1029
  "wrorw%?\\t%0, %1, %2"
1030
  [(set_attr "predicable" "yes")])
1031
 
1032
(define_insn "rordi3_di"
1033
  [(set (match_operand:DI              0 "register_operand" "=y")
1034
        (rotatert:DI (match_operand:DI 1 "register_operand" "y")
1035
                   (match_operand:DI   2 "register_operand" "y")))]
1036
  "TARGET_REALLY_IWMMXT"
1037
  "wrord%?\\t%0, %1, %2"
1038
  [(set_attr "predicable" "yes")])
1039
 
1040
(define_insn "ashrv4hi3_di"
1041
  [(set (match_operand:V4HI                0 "register_operand" "=y")
1042
        (ashiftrt:V4HI (match_operand:V4HI 1 "register_operand" "y")
1043
                       (match_operand:DI   2 "register_operand" "y")))]
1044
  "TARGET_REALLY_IWMMXT"
1045
  "wsrah%?\\t%0, %1, %2"
1046
  [(set_attr "predicable" "yes")])
1047
 
1048
(define_insn "ashrv2si3_di"
1049
  [(set (match_operand:V2SI                0 "register_operand" "=y")
1050
        (ashiftrt:V2SI (match_operand:V2SI 1 "register_operand" "y")
1051
                       (match_operand:DI   2 "register_operand" "y")))]
1052
  "TARGET_REALLY_IWMMXT"
1053
  "wsraw%?\\t%0, %1, %2"
1054
  [(set_attr "predicable" "yes")])
1055
 
1056
(define_insn "ashrdi3_di"
1057
  [(set (match_operand:DI              0 "register_operand" "=y")
1058
        (ashiftrt:DI (match_operand:DI 1 "register_operand" "y")
1059
                   (match_operand:DI   2 "register_operand" "y")))]
1060
  "TARGET_REALLY_IWMMXT"
1061
  "wsrad%?\\t%0, %1, %2"
1062
  [(set_attr "predicable" "yes")])
1063
 
1064
(define_insn "lshrv4hi3_di"
1065
  [(set (match_operand:V4HI                0 "register_operand" "=y")
1066
        (lshiftrt:V4HI (match_operand:V4HI 1 "register_operand" "y")
1067
                       (match_operand:DI   2 "register_operand" "y")))]
1068
  "TARGET_REALLY_IWMMXT"
1069
  "wsrlh%?\\t%0, %1, %2"
1070
  [(set_attr "predicable" "yes")])
1071
 
1072
(define_insn "lshrv2si3_di"
1073
  [(set (match_operand:V2SI                0 "register_operand" "=y")
1074
        (lshiftrt:V2SI (match_operand:V2SI 1 "register_operand" "y")
1075
                       (match_operand:DI   2 "register_operand" "y")))]
1076
  "TARGET_REALLY_IWMMXT"
1077
  "wsrlw%?\\t%0, %1, %2"
1078
  [(set_attr "predicable" "yes")])
1079
 
1080
(define_insn "lshrdi3_di"
1081
  [(set (match_operand:DI              0 "register_operand" "=y")
1082
        (lshiftrt:DI (match_operand:DI 1 "register_operand" "y")
1083
                     (match_operand:DI 2 "register_operand" "y")))]
1084
  "TARGET_REALLY_IWMMXT"
1085
  "wsrld%?\\t%0, %1, %2"
1086
  [(set_attr "predicable" "yes")])
1087
 
1088
(define_insn "ashlv4hi3_di"
1089
  [(set (match_operand:V4HI              0 "register_operand" "=y")
1090
        (ashift:V4HI (match_operand:V4HI 1 "register_operand" "y")
1091
                     (match_operand:DI   2 "register_operand" "y")))]
1092
  "TARGET_REALLY_IWMMXT"
1093
  "wsllh%?\\t%0, %1, %2"
1094
  [(set_attr "predicable" "yes")])
1095
 
1096
(define_insn "ashlv2si3_di"
1097
  [(set (match_operand:V2SI              0 "register_operand" "=y")
1098
        (ashift:V2SI (match_operand:V2SI 1 "register_operand" "y")
1099
                       (match_operand:DI 2 "register_operand" "y")))]
1100
  "TARGET_REALLY_IWMMXT"
1101
  "wsllw%?\\t%0, %1, %2"
1102
  [(set_attr "predicable" "yes")])
1103
 
1104
(define_insn "ashldi3_di"
1105
  [(set (match_operand:DI            0 "register_operand" "=y")
1106
        (ashift:DI (match_operand:DI 1 "register_operand" "y")
1107
                   (match_operand:DI 2 "register_operand" "y")))]
1108
  "TARGET_REALLY_IWMMXT"
1109
  "wslld%?\\t%0, %1, %2"
1110
  [(set_attr "predicable" "yes")])
1111
 
1112
(define_insn "iwmmxt_wmadds"
1113
  [(set (match_operand:V4HI               0 "register_operand" "=y")
1114
        (unspec:V4HI [(match_operand:V4HI 1 "register_operand" "y")
1115
                      (match_operand:V4HI 2 "register_operand" "y")] UNSPEC_WMADDS))]
1116
  "TARGET_REALLY_IWMMXT"
1117
  "wmadds%?\\t%0, %1, %2"
1118
  [(set_attr "predicable" "yes")])
1119
 
1120
(define_insn "iwmmxt_wmaddu"
1121
  [(set (match_operand:V4HI               0 "register_operand" "=y")
1122
        (unspec:V4HI [(match_operand:V4HI 1 "register_operand" "y")
1123
                      (match_operand:V4HI 2 "register_operand" "y")] UNSPEC_WMADDU))]
1124
  "TARGET_REALLY_IWMMXT"
1125
  "wmaddu%?\\t%0, %1, %2"
1126
  [(set_attr "predicable" "yes")])
1127
 
1128
(define_insn "iwmmxt_tmia"
1129
  [(set (match_operand:DI                    0 "register_operand" "=y")
1130
        (plus:DI (match_operand:DI           1 "register_operand" "0")
1131
                 (mult:DI (sign_extend:DI
1132
                           (match_operand:SI 2 "register_operand" "r"))
1133
                          (sign_extend:DI
1134
                           (match_operand:SI 3 "register_operand" "r")))))]
1135
  "TARGET_REALLY_IWMMXT"
1136
  "tmia%?\\t%0, %2, %3"
1137
  [(set_attr "predicable" "yes")])
1138
 
1139
(define_insn "iwmmxt_tmiaph"
1140
  [(set (match_operand:DI          0 "register_operand" "=y")
1141
        (plus:DI (match_operand:DI 1 "register_operand" "0")
1142
                 (plus:DI
1143
                  (mult:DI (sign_extend:DI
1144
                            (truncate:HI (match_operand:SI 2 "register_operand" "r")))
1145
                           (sign_extend:DI
1146
                            (truncate:HI (match_operand:SI 3 "register_operand" "r"))))
1147
                  (mult:DI (sign_extend:DI
1148
                            (truncate:HI (ashiftrt:SI (match_dup 2) (const_int 16))))
1149
                           (sign_extend:DI
1150
                            (truncate:HI (ashiftrt:SI (match_dup 3) (const_int 16))))))))]
1151
  "TARGET_REALLY_IWMMXT"
1152
  "tmiaph%?\\t%0, %2, %3"
1153
  [(set_attr "predicable" "yes")])
1154
 
1155
(define_insn "iwmmxt_tmiabb"
1156
  [(set (match_operand:DI          0 "register_operand" "=y")
1157
        (plus:DI (match_operand:DI 1 "register_operand" "0")
1158
                 (mult:DI (sign_extend:DI
1159
                           (truncate:HI (match_operand:SI 2 "register_operand" "r")))
1160
                          (sign_extend:DI
1161
                           (truncate:HI (match_operand:SI 3 "register_operand" "r"))))))]
1162
  "TARGET_REALLY_IWMMXT"
1163
  "tmiabb%?\\t%0, %2, %3"
1164
  [(set_attr "predicable" "yes")])
1165
 
1166
(define_insn "iwmmxt_tmiatb"
1167
  [(set (match_operand:DI          0 "register_operand" "=y")
1168
        (plus:DI (match_operand:DI 1 "register_operand" "0")
1169
                 (mult:DI (sign_extend:DI
1170
                           (truncate:HI (ashiftrt:SI
1171
                                         (match_operand:SI 2 "register_operand" "r")
1172
                                         (const_int 16))))
1173
                          (sign_extend:DI
1174
                           (truncate:HI (match_operand:SI 3 "register_operand" "r"))))))]
1175
  "TARGET_REALLY_IWMMXT"
1176
  "tmiatb%?\\t%0, %2, %3"
1177
  [(set_attr "predicable" "yes")])
1178
 
1179
(define_insn "iwmmxt_tmiabt"
1180
  [(set (match_operand:DI          0 "register_operand" "=y")
1181
        (plus:DI (match_operand:DI 1 "register_operand" "0")
1182
                 (mult:DI (sign_extend:DI
1183
                           (truncate:HI (match_operand:SI 2 "register_operand" "r")))
1184
                          (sign_extend:DI
1185
                           (truncate:HI (ashiftrt:SI
1186
                                         (match_operand:SI 3 "register_operand" "r")
1187
                                         (const_int 16)))))))]
1188
  "TARGET_REALLY_IWMMXT"
1189
  "tmiabt%?\\t%0, %2, %3"
1190
  [(set_attr "predicable" "yes")])
1191
 
1192
(define_insn "iwmmxt_tmiatt"
1193
  [(set (match_operand:DI          0 "register_operand" "=y")
1194
        (plus:DI (match_operand:DI 1 "register_operand" "0")
1195
                 (mult:DI (sign_extend:DI
1196
                           (truncate:HI (ashiftrt:SI
1197
                                         (match_operand:SI 2 "register_operand" "r")
1198
                                         (const_int 16))))
1199
                          (sign_extend:DI
1200
                           (truncate:HI (ashiftrt:SI
1201
                                         (match_operand:SI 3 "register_operand" "r")
1202
                                         (const_int 16)))))))]
1203
  "TARGET_REALLY_IWMMXT"
1204
  "tmiatt%?\\t%0, %2, %3"
1205
  [(set_attr "predicable" "yes")])
1206
 
1207
(define_insn "iwmmxt_tbcstqi"
1208
  [(set (match_operand:V8QI                   0 "register_operand" "=y")
1209
        (vec_duplicate:V8QI (match_operand:QI 1 "register_operand" "r")))]
1210
  "TARGET_REALLY_IWMMXT"
1211
  "tbcstb%?\\t%0, %1"
1212
  [(set_attr "predicable" "yes")])
1213
 
1214
(define_insn "iwmmxt_tbcsthi"
1215
  [(set (match_operand:V4HI                   0 "register_operand" "=y")
1216
        (vec_duplicate:V4HI (match_operand:HI 1 "register_operand" "r")))]
1217
  "TARGET_REALLY_IWMMXT"
1218
  "tbcsth%?\\t%0, %1"
1219
  [(set_attr "predicable" "yes")])
1220
 
1221
(define_insn "iwmmxt_tbcstsi"
1222
  [(set (match_operand:V2SI                   0 "register_operand" "=y")
1223
        (vec_duplicate:V2SI (match_operand:SI 1 "register_operand" "r")))]
1224
  "TARGET_REALLY_IWMMXT"
1225
  "tbcstw%?\\t%0, %1"
1226
  [(set_attr "predicable" "yes")])
1227
 
1228
(define_insn "iwmmxt_tmovmskb"
1229
  [(set (match_operand:SI               0 "register_operand" "=r")
1230
        (unspec:SI [(match_operand:V8QI 1 "register_operand" "y")] UNSPEC_TMOVMSK))]
1231
  "TARGET_REALLY_IWMMXT"
1232
  "tmovmskb%?\\t%0, %1"
1233
  [(set_attr "predicable" "yes")])
1234
 
1235
(define_insn "iwmmxt_tmovmskh"
1236
  [(set (match_operand:SI               0 "register_operand" "=r")
1237
        (unspec:SI [(match_operand:V4HI 1 "register_operand" "y")] UNSPEC_TMOVMSK))]
1238
  "TARGET_REALLY_IWMMXT"
1239
  "tmovmskh%?\\t%0, %1"
1240
  [(set_attr "predicable" "yes")])
1241
 
1242
(define_insn "iwmmxt_tmovmskw"
1243
  [(set (match_operand:SI               0 "register_operand" "=r")
1244
        (unspec:SI [(match_operand:V2SI 1 "register_operand" "y")] UNSPEC_TMOVMSK))]
1245
  "TARGET_REALLY_IWMMXT"
1246
  "tmovmskw%?\\t%0, %1"
1247
  [(set_attr "predicable" "yes")])
1248
 
1249
(define_insn "iwmmxt_waccb"
1250
  [(set (match_operand:DI               0 "register_operand" "=y")
1251
        (unspec:DI [(match_operand:V8QI 1 "register_operand" "y")] UNSPEC_WACC))]
1252
  "TARGET_REALLY_IWMMXT"
1253
  "waccb%?\\t%0, %1"
1254
  [(set_attr "predicable" "yes")])
1255
 
1256
(define_insn "iwmmxt_wacch"
1257
  [(set (match_operand:DI               0 "register_operand" "=y")
1258
        (unspec:DI [(match_operand:V4HI 1 "register_operand" "y")] UNSPEC_WACC))]
1259
  "TARGET_REALLY_IWMMXT"
1260
  "wacch%?\\t%0, %1"
1261
  [(set_attr "predicable" "yes")])
1262
 
1263
(define_insn "iwmmxt_waccw"
1264
  [(set (match_operand:DI               0 "register_operand" "=y")
1265
        (unspec:DI [(match_operand:V2SI 1 "register_operand" "y")] UNSPEC_WACC))]
1266
  "TARGET_REALLY_IWMMXT"
1267
  "waccw%?\\t%0, %1"
1268
  [(set_attr "predicable" "yes")])
1269
 
1270
(define_insn "iwmmxt_walign"
1271
  [(set (match_operand:V8QI                           0 "register_operand" "=y,y")
1272
        (subreg:V8QI (ashiftrt:TI
1273
                      (subreg:TI (vec_concat:V16QI
1274
                                  (match_operand:V8QI 1 "register_operand" "y,y")
1275
                                  (match_operand:V8QI 2 "register_operand" "y,y")) 0)
1276
                      (mult:SI
1277
                       (match_operand:SI              3 "nonmemory_operand" "i,z")
1278
                       (const_int 8))) 0))]
1279
  "TARGET_REALLY_IWMMXT"
1280
  "@
1281
   waligni%?\\t%0, %1, %2, %3
1282
   walignr%U3%?\\t%0, %1, %2"
1283
  [(set_attr "predicable" "yes")])
1284
 
1285
(define_insn "iwmmxt_tmrc"
1286
  [(set (match_operand:SI                      0 "register_operand" "=r")
1287
        (unspec_volatile:SI [(match_operand:SI 1 "immediate_operand" "i")]
1288
                            VUNSPEC_TMRC))]
1289
  "TARGET_REALLY_IWMMXT"
1290
  "tmrc%?\\t%0, %w1"
1291
  [(set_attr "predicable" "yes")])
1292
 
1293
(define_insn "iwmmxt_tmcr"
1294
  [(unspec_volatile:SI [(match_operand:SI 0 "immediate_operand" "i")
1295
                        (match_operand:SI 1 "register_operand"  "r")]
1296
                       VUNSPEC_TMCR)]
1297
  "TARGET_REALLY_IWMMXT"
1298
  "tmcr%?\\t%w0, %1"
1299
  [(set_attr "predicable" "yes")])
1300
 
1301
(define_insn "iwmmxt_wsadb"
1302
  [(set (match_operand:V8QI               0 "register_operand" "=y")
1303
        (unspec:V8QI [(match_operand:V8QI 1 "register_operand" "y")
1304
                      (match_operand:V8QI 2 "register_operand" "y")] UNSPEC_WSAD))]
1305
  "TARGET_REALLY_IWMMXT"
1306
  "wsadb%?\\t%0, %1, %2"
1307
  [(set_attr "predicable" "yes")])
1308
 
1309
(define_insn "iwmmxt_wsadh"
1310
  [(set (match_operand:V4HI               0 "register_operand" "=y")
1311
        (unspec:V4HI [(match_operand:V4HI 1 "register_operand" "y")
1312
                      (match_operand:V4HI 2 "register_operand" "y")] UNSPEC_WSAD))]
1313
  "TARGET_REALLY_IWMMXT"
1314
  "wsadh%?\\t%0, %1, %2"
1315
  [(set_attr "predicable" "yes")])
1316
 
1317
(define_insn "iwmmxt_wsadbz"
1318
  [(set (match_operand:V8QI               0 "register_operand" "=y")
1319
        (unspec:V8QI [(match_operand:V8QI 1 "register_operand" "y")
1320
                      (match_operand:V8QI 2 "register_operand" "y")] UNSPEC_WSADZ))]
1321
  "TARGET_REALLY_IWMMXT"
1322
  "wsadbz%?\\t%0, %1, %2"
1323
  [(set_attr "predicable" "yes")])
1324
 
1325
(define_insn "iwmmxt_wsadhz"
1326
  [(set (match_operand:V4HI               0 "register_operand" "=y")
1327
        (unspec:V4HI [(match_operand:V4HI 1 "register_operand" "y")
1328
                      (match_operand:V4HI 2 "register_operand" "y")] UNSPEC_WSADZ))]
1329
  "TARGET_REALLY_IWMMXT"
1330
  "wsadhz%?\\t%0, %1, %2"
1331
  [(set_attr "predicable" "yes")])
1332
 

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