llvm.org GIT mirror llvm / release_60 test / CodeGen / X86 / fma-fneg-combine.ll
release_60

Tree @release_60 (Download .tar.gz)

fma-fneg-combine.ll @release_60raw · history · blame

  1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu -mattr=+avx512bw -mattr=+avx512vl -mattr=+avx512dq  | FileCheck %s  --check-prefix=CHECK --check-prefix=SKX
; RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu -mattr=+avx512f -mattr=+fma | FileCheck %s --check-prefix=CHECK --check-prefix=KNL

; This test checks combinations of FNEG and FMA intrinsics on AVX-512 target
; PR28892

define <16 x float> @test1(<16 x float> %a, <16 x float> %b, <16 x float> %c)  {
; CHECK-LABEL: test1:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    vfmsub213ps %zmm2, %zmm1, %zmm0
; CHECK-NEXT:    retq
entry:
  %sub.i = fsub <16 x float> <float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00>, %c
  %0 = tail call <16 x float> @llvm.x86.avx512.mask.vfmadd.ps.512(<16 x float> %a, <16 x float> %b, <16 x float> %sub.i, i16 -1, i32 4) #2
  ret <16 x float> %0
}

declare <16 x float> @llvm.x86.avx512.mask.vfmadd.ps.512(<16 x float>, <16 x float>, <16 x float>, i16, i32)
declare <16 x float> @llvm.x86.avx512.mask.vfnmadd.ps.512(<16 x float>, <16 x float>, <16 x float>, i16, i32)
declare <16 x float> @llvm.x86.avx512.mask.vfnmsub.ps.512(<16 x float>, <16 x float>, <16 x float>, i16, i32)


define <16 x float> @test2(<16 x float> %a, <16 x float> %b, <16 x float> %c) {
; CHECK-LABEL: test2:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    vfnmsub213ps %zmm2, %zmm1, %zmm0
; CHECK-NEXT:    retq
entry:
  %0 = tail call <16 x float> @llvm.x86.avx512.mask.vfmadd.ps.512(<16 x float> %a, <16 x float> %b, <16 x float> %c, i16 -1, i32 4) #2
  %sub.i = fsub <16 x float> <float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00>, %0
  ret <16 x float> %sub.i
}

define <16 x float> @test3(<16 x float> %a, <16 x float> %b, <16 x float> %c)  {
; CHECK-LABEL: test3:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    vfmsub213ps %zmm2, %zmm1, %zmm0
; CHECK-NEXT:    retq
entry:
  %0 = tail call <16 x float> @llvm.x86.avx512.mask.vfnmadd.ps.512(<16 x float> %a, <16 x float> %b, <16 x float> %c, i16 -1, i32 4) #2
  %sub.i = fsub <16 x float> <float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00>, %0
  ret <16 x float> %sub.i
}

define <16 x float> @test4(<16 x float> %a, <16 x float> %b, <16 x float> %c) {
; CHECK-LABEL: test4:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    vfmadd213ps %zmm2, %zmm1, %zmm0
; CHECK-NEXT:    retq
entry:
  %0 = tail call <16 x float> @llvm.x86.avx512.mask.vfnmsub.ps.512(<16 x float> %a, <16 x float> %b, <16 x float> %c, i16 -1, i32 4) #2
  %sub.i = fsub <16 x float> <float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00>, %0
  ret <16 x float> %sub.i
}

define <16 x float> @test5(<16 x float> %a, <16 x float> %b, <16 x float> %c) {
; CHECK-LABEL: test5:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    vfmsub213ps {ru-sae}, %zmm2, %zmm1, %zmm0
; CHECK-NEXT:    retq
entry:
  %sub.i = fsub <16 x float> <float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00>, %c
  %0 = tail call <16 x float> @llvm.x86.avx512.mask.vfmadd.ps.512(<16 x float> %a, <16 x float> %b, <16 x float> %sub.i, i16 -1, i32 2) #2
  ret <16 x float> %0
}

define <16 x float> @test6(<16 x float> %a, <16 x float> %b, <16 x float> %c) {
; CHECK-LABEL: test6:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    vfmadd213ps {ru-sae}, %zmm2, %zmm1, %zmm0
; CHECK-NEXT:    retq
entry:
  %0 = tail call <16 x float> @llvm.x86.avx512.mask.vfnmsub.ps.512(<16 x float> %a, <16 x float> %b, <16 x float> %c, i16 -1, i32 2) #2
  %sub.i = fsub <16 x float> <float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00>, %0
  ret <16 x float> %sub.i
}


define <8 x float> @test7(<8 x float> %a, <8 x float> %b, <8 x float> %c) {
; CHECK-LABEL: test7:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    vfnmadd213ps %ymm2, %ymm1, %ymm0
; CHECK-NEXT:    retq
entry:
  %0 = tail call <8 x float> @llvm.x86.fma.vfmsub.ps.256(<8 x float> %a, <8 x float> %b, <8 x float> %c) #2
  %sub.i = fsub <8 x float> <float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00>, %0
  ret <8 x float> %sub.i
}

define <8 x float> @test8(<8 x float> %a, <8 x float> %b, <8 x float> %c) {
; SKX-LABEL: test8:
; SKX:       # %bb.0: # %entry
; SKX-NEXT:    vxorps {{.*}}(%rip){1to8}, %ymm2, %ymm2
; SKX-NEXT:    vfmsub213ps %ymm2, %ymm1, %ymm0
; SKX-NEXT:    retq
;
; KNL-LABEL: test8:
; KNL:       # %bb.0: # %entry
; KNL-NEXT:    vbroadcastss {{.*#+}} ymm3 = [-0,-0,-0,-0,-0,-0,-0,-0]
; KNL-NEXT:    vxorps %ymm3, %ymm2, %ymm2
; KNL-NEXT:    vfmsub213ps %ymm2, %ymm1, %ymm0
; KNL-NEXT:    retq
entry:
  %sub.c = fsub <8 x float> <float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00>, %c
  %0 = tail call <8 x float> @llvm.x86.fma.vfmsub.ps.256(<8 x float> %a, <8 x float> %b, <8 x float> %sub.c) #2
  ret <8 x float> %0
}

declare <8 x float> @llvm.x86.fma.vfmsub.ps.256(<8 x float>, <8 x float>, <8 x float>)


define <8 x double> @test9(<8 x double> %a, <8 x double> %b, <8 x double> %c) {
; CHECK-LABEL: test9:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    vfnmsub213pd %zmm2, %zmm1, %zmm0
; CHECK-NEXT:    retq
entry:
  %0 = tail call <8 x double> @llvm.x86.avx512.mask.vfmadd.pd.512(<8 x double> %a, <8 x double> %b, <8 x double> %c, i8 -1, i32 4) #2
  %sub.i = fsub <8 x double> <double -0.000000e+00, double -0.000000e+00, double -0.000000e+00, double -0.000000e+00, double -0.000000e+00, double -0.000000e+00, double -0.000000e+00, double -0.000000e+00>, %0
  ret <8 x double> %sub.i
}

declare <8 x double> @llvm.x86.avx512.mask.vfmadd.pd.512(<8 x double> %a, <8 x double> %b, <8 x double> %c, i8, i32)

define <2 x double> @test10(<2 x double> %a, <2 x double> %b, <2 x double> %c) {
; CHECK-LABEL: test10:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    vfmadd213sd %xmm2, %xmm1, %xmm0
; CHECK-NEXT:    vxorpd {{.*}}(%rip), %xmm0, %xmm0
; CHECK-NEXT:    retq
entry:
  %0 = tail call <2 x double> @llvm.x86.avx512.mask.vfmadd.sd(<2 x double> %a, <2 x double> %b, <2 x double> %c, i8 -1, i32 4) #2
  %sub.i = fsub <2 x double> <double -0.000000e+00, double -0.000000e+00>, %0
  ret <2 x double> %sub.i
}

declare <2 x double> @llvm.x86.avx512.mask.vfmadd.sd(<2 x double> %a, <2 x double> %b, <2 x double> %c, i8, i32)

define <4 x float> @test11(<4 x float> %a, <4 x float> %b, <4 x float> %c, i8 zeroext %mask) local_unnamed_addr #0 {
; SKX-LABEL: test11:
; SKX:       # %bb.0: # %entry
; SKX-NEXT:    vxorps {{.*}}(%rip){1to4}, %xmm2, %xmm2
; SKX-NEXT:    kmovd %edi, %k1
; SKX-NEXT:    vfmadd231ss %xmm1, %xmm0, %xmm2 {%k1}
; SKX-NEXT:    vmovaps %xmm2, %xmm0
; SKX-NEXT:    retq
;
; KNL-LABEL: test11:
; KNL:       # %bb.0: # %entry
; KNL-NEXT:    vbroadcastss {{.*#+}} xmm3 = [-0,-0,-0,-0]
; KNL-NEXT:    vxorps %xmm3, %xmm2, %xmm2
; KNL-NEXT:    kmovw %edi, %k1
; KNL-NEXT:    vfmadd231ss %xmm1, %xmm0, %xmm2 {%k1}
; KNL-NEXT:    vmovaps %xmm2, %xmm0
; KNL-NEXT:    retq
entry:
  %sub.i = fsub <4 x float> <float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00>, %c
  %0 = tail call <4 x float> @llvm.x86.avx512.mask3.vfmadd.ss(<4 x float> %a, <4 x float> %b, <4 x float> %sub.i, i8 %mask, i32 4) #10
  ret <4 x float> %0
}

declare <4 x float> @llvm.x86.avx512.mask3.vfmadd.ss(<4 x float>, <4 x float>, <4 x float>, i8, i32)

define <4 x float> @test11b(<4 x float> %a, <4 x float> %b, <4 x float> %c, i8 zeroext %mask) local_unnamed_addr #0 {
; SKX-LABEL: test11b:
; SKX:       # %bb.0: # %entry
; SKX-NEXT:    kmovd %edi, %k1
; SKX-NEXT:    vfmsub213ss %xmm2, %xmm1, %xmm0 {%k1}
; SKX-NEXT:    retq
;
; KNL-LABEL: test11b:
; KNL:       # %bb.0: # %entry
; KNL-NEXT:    kmovw %edi, %k1
; KNL-NEXT:    vfmsub213ss %xmm2, %xmm1, %xmm0 {%k1}
; KNL-NEXT:    retq
entry:
  %sub.i = fsub <4 x float> <float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00>, %c
  %0 = tail call <4 x float> @llvm.x86.avx512.mask.vfmadd.ss(<4 x float> %a, <4 x float> %b, <4 x float> %sub.i, i8 %mask, i32 4) #10
  ret <4 x float> %0
}

declare <4 x float> @llvm.x86.avx512.mask.vfmadd.ss(<4 x float>, <4 x float>, <4 x float>, i8, i32)

define <8 x double> @test12(<8 x double> %a, <8 x double> %b, <8 x double> %c, i8 %mask) {
; SKX-LABEL: test12:
; SKX:       # %bb.0: # %entry
; SKX-NEXT:    kmovd %edi, %k1
; SKX-NEXT:    vfmadd132pd %zmm1, %zmm2, %zmm0 {%k1}
; SKX-NEXT:    vxorpd {{.*}}(%rip){1to8}, %zmm0, %zmm0
; SKX-NEXT:    retq
;
; KNL-LABEL: test12:
; KNL:       # %bb.0: # %entry
; KNL-NEXT:    kmovw %edi, %k1
; KNL-NEXT:    vfmadd132pd %zmm1, %zmm2, %zmm0 {%k1}
; KNL-NEXT:    vpxorq {{.*}}(%rip){1to8}, %zmm0, %zmm0
; KNL-NEXT:    retq
entry:
  %0 = tail call <8 x double> @llvm.x86.avx512.mask.vfmadd.pd.512(<8 x double> %a, <8 x double> %b, <8 x double> %c, i8 %mask, i32 4) #2
  %sub.i = fsub <8 x double> <double -0.000000e+00, double -0.000000e+00, double -0.000000e+00, double -0.000000e+00, double -0.000000e+00, double -0.000000e+00, double -0.000000e+00, double -0.000000e+00>, %0
  ret <8 x double> %sub.i
}

define <2 x double> @test13(<2 x double> %a, <2 x double> %b, <2 x double> %c, i8 %mask) {
; SKX-LABEL: test13:
; SKX:       # %bb.0: # %entry
; SKX-NEXT:    vxorpd {{.*}}(%rip), %xmm0, %xmm0
; SKX-NEXT:    kmovd %edi, %k1
; SKX-NEXT:    vfmadd213sd %xmm2, %xmm1, %xmm0 {%k1}
; SKX-NEXT:    retq
;
; KNL-LABEL: test13:
; KNL:       # %bb.0: # %entry
; KNL-NEXT:    vxorpd {{.*}}(%rip), %xmm0, %xmm0
; KNL-NEXT:    kmovw %edi, %k1
; KNL-NEXT:    vfmadd213sd %xmm2, %xmm1, %xmm0 {%k1}
; KNL-NEXT:    retq

entry:
  %sub.i = fsub <2 x double> <double -0.000000e+00, double -0.000000e+00>, %a
  %0 = tail call <2 x double> @llvm.x86.avx512.mask.vfmadd.sd(<2 x double> %sub.i, <2 x double> %b, <2 x double> %c, i8 %mask, i32 4)
  ret <2 x double> %0
}

define <16 x float> @test14(<16 x float> %a, <16 x float> %b, <16 x float> %c, i16 %mask) {
; SKX-LABEL: test14:
; SKX:       # %bb.0: # %entry
; SKX-NEXT:    kmovd %edi, %k1
; SKX-NEXT:    vfnmsub132ps {ru-sae}, %zmm1, %zmm2, %zmm0 {%k1}
; SKX-NEXT:    vxorps {{.*}}(%rip){1to16}, %zmm0, %zmm0
; SKX-NEXT:    retq
;
; KNL-LABEL: test14:
; KNL:       # %bb.0: # %entry
; KNL-NEXT:    kmovw %edi, %k1
; KNL-NEXT:    vfnmsub132ps {ru-sae}, %zmm1, %zmm2, %zmm0 {%k1}
; KNL-NEXT:    vpxord {{.*}}(%rip){1to16}, %zmm0, %zmm0
; KNL-NEXT:    retq
entry:
  %0 = tail call <16 x float> @llvm.x86.avx512.mask.vfnmsub.ps.512(<16 x float> %a, <16 x float> %b, <16 x float> %c, i16 %mask, i32 2) #2
  %sub.i = fsub <16 x float> <float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00>, %0
  ret <16 x float> %sub.i
}

define <16 x float> @test15(<16 x float> %a, <16 x float> %b, <16 x float> %c, i16 %mask)  {
; SKX-LABEL: test15:
; SKX:       # %bb.0: # %entry
; SKX-NEXT:    kmovd %edi, %k1
; SKX-NEXT:    vxorps {{.*}}(%rip){1to16}, %zmm0, %zmm3
; SKX-NEXT:    vfnmadd213ps {ru-sae}, %zmm2, %zmm0, %zmm1
; SKX-NEXT:    vmovaps %zmm1, %zmm3 {%k1}
; SKX-NEXT:    vfnmadd132ps {rd-sae}, %zmm0, %zmm2, %zmm3 {%k1}
; SKX-NEXT:    vmovaps %zmm3, %zmm0
; SKX-NEXT:    retq
;
; KNL-LABEL: test15:
; KNL:       # %bb.0: # %entry
; KNL-NEXT:    kmovw %edi, %k1
; KNL-NEXT:    vpxord {{.*}}(%rip){1to16}, %zmm0, %zmm3
; KNL-NEXT:    vfnmadd213ps {ru-sae}, %zmm2, %zmm0, %zmm1
; KNL-NEXT:    vmovaps %zmm1, %zmm3 {%k1}
; KNL-NEXT:    vfnmadd132ps {rd-sae}, %zmm0, %zmm2, %zmm3 {%k1}
; KNL-NEXT:    vmovaps %zmm3, %zmm0
; KNL-NEXT:    retq
entry:
  %sub.i = fsub <16 x float> <float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00>, %a
  %0 = tail call <16 x float> @llvm.x86.avx512.mask.vfmadd.ps.512(<16 x float> %sub.i, <16 x float> %b, <16 x float> %c, i16 %mask, i32 2)
  %1 = tail call <16 x float> @llvm.x86.avx512.mask.vfmadd.ps.512(<16 x float> %0, <16 x float> %sub.i, <16 x float> %c, i16 %mask, i32 1)
  ret <16 x float> %1
}

define <16 x float> @test16(<16 x float> %a, <16 x float> %b, <16 x float> %c, i16 %mask) {
; SKX-LABEL: test16:
; SKX:       # %bb.0:
; SKX-NEXT:    kmovd %edi, %k1
; SKX-NEXT:    vfmsubadd132ps {rd-sae}, %zmm1, %zmm2, %zmm0 {%k1}
; SKX-NEXT:    retq
;
; KNL-LABEL: test16:
; KNL:       # %bb.0:
; KNL-NEXT:    kmovw %edi, %k1
; KNL-NEXT:    vfmsubadd132ps {rd-sae}, %zmm1, %zmm2, %zmm0 {%k1}
; KNL-NEXT:    retq
  %sub.i = fsub <16 x float> <float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00>, %c
  %res = call <16 x float> @llvm.x86.avx512.mask.vfmaddsub.ps.512(<16 x float> %a, <16 x float> %b, <16 x float> %sub.i, i16 %mask, i32 1)
  ret <16 x float> %res
}
declare <16 x float> @llvm.x86.avx512.mask.vfmaddsub.ps.512(<16 x float>, <16 x float>, <16 x float>, i16, i32)

define <8 x double> @test17(<8 x double> %a, <8 x double> %b, <8 x double> %c, i8 %mask) {
; SKX-LABEL: test17:
; SKX:       # %bb.0:
; SKX-NEXT:    kmovd %edi, %k1
; SKX-NEXT:    vfmsubadd132pd %zmm1, %zmm2, %zmm0 {%k1}
; SKX-NEXT:    retq
;
; KNL-LABEL: test17:
; KNL:       # %bb.0:
; KNL-NEXT:    kmovw %edi, %k1
; KNL-NEXT:    vfmsubadd132pd %zmm1, %zmm2, %zmm0 {%k1}
; KNL-NEXT:    retq
  %sub.i = fsub <8 x double> <double -0.000000e+00, double -0.000000e+00, double -0.000000e+00, double -0.000000e+00, double -0.000000e+00, double -0.000000e+00, double -0.000000e+00, double -0.000000e+00>, %c
  %res = call <8 x double> @llvm.x86.avx512.mask.vfmaddsub.pd.512(<8 x double> %a, <8 x double> %b, <8 x double> %sub.i, i8 %mask, i32 4)
  ret <8 x double> %res
}
declare <8 x double> @llvm.x86.avx512.mask.vfmaddsub.pd.512(<8 x double>, <8 x double>, <8 x double>, i8, i32)

define <4 x float> @test18(<4 x float> %a, <4 x float> %b, <4 x float> %c, i8 zeroext %mask) local_unnamed_addr #0 {
; SKX-LABEL: test18:
; SKX:       # %bb.0: # %entry
; SKX-NEXT:    kmovd %edi, %k1
; SKX-NEXT:    vfnmadd213ss %xmm2, %xmm1, %xmm0 {%k1}
; SKX-NEXT:    retq
;
; KNL-LABEL: test18:
; KNL:       # %bb.0: # %entry
; KNL-NEXT:    kmovw %edi, %k1
; KNL-NEXT:    vfnmadd213ss %xmm2, %xmm1, %xmm0 {%k1}
; KNL-NEXT:    retq
entry:
  %sub.i = fsub <4 x float> <float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00>, %b
  %0 = tail call <4 x float> @llvm.x86.avx512.mask.vfmadd.ss(<4 x float> %a, <4 x float> %sub.i, <4 x float> %c, i8 %mask, i32 4) #10
  ret <4 x float> %0
}

define <4 x float> @test19(<4 x float> %a, <4 x float> %b, <4 x float> %c, i8 zeroext %mask) local_unnamed_addr #0 {
; SKX-LABEL: test19:
; SKX:       # %bb.0: # %entry
; SKX-NEXT:    kmovd %edi, %k1
; SKX-NEXT:    vfnmsub213ss %xmm2, %xmm1, %xmm0 {%k1}
; SKX-NEXT:    retq
;
; KNL-LABEL: test19:
; KNL:       # %bb.0: # %entry
; KNL-NEXT:    kmovw %edi, %k1
; KNL-NEXT:    vfnmsub213ss %xmm2, %xmm1, %xmm0 {%k1}
; KNL-NEXT:    retq
entry:
  %sub.i = fsub <4 x float> <float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00>, %b
  %sub.i.2 = fsub <4 x float> <float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00>, %c
  %0 = tail call <4 x float> @llvm.x86.avx512.mask.vfmadd.ss(<4 x float> %a, <4 x float> %sub.i, <4 x float> %sub.i.2, i8 %mask, i32 4) #10
  ret <4 x float> %0
}

define <4 x float> @test20(<4 x float> %a, <4 x float> %b, <4 x float> %c, i8 zeroext %mask) local_unnamed_addr #0 {
; SKX-LABEL: test20:
; SKX:       # %bb.0: # %entry
; SKX-NEXT:    kmovd %edi, %k1
; SKX-NEXT:    vfnmadd231ss %xmm1, %xmm0, %xmm2 {%k1}
; SKX-NEXT:    vmovaps %xmm2, %xmm0
; SKX-NEXT:    retq
;
; KNL-LABEL: test20:
; KNL:       # %bb.0: # %entry
; KNL-NEXT:    kmovw %edi, %k1
; KNL-NEXT:    vfnmadd231ss %xmm1, %xmm0, %xmm2 {%k1}
; KNL-NEXT:    vmovaps %xmm2, %xmm0
; KNL-NEXT:    retq
entry:
  %sub.i = fsub <4 x float> <float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00>, %b
  %0 = tail call <4 x float> @llvm.x86.avx512.mask3.vfmadd.ss(<4 x float> %a, <4 x float> %sub.i, <4 x float> %c, i8 %mask, i32 4) #10
  ret <4 x float> %0
}

define <4 x float> @test21(<4 x float> %a, <4 x float> %b, <4 x float> %c, i8 zeroext %mask) local_unnamed_addr #0 {
; SKX-LABEL: test21:
; SKX:       # %bb.0: # %entry
; SKX-NEXT:    kmovd %edi, %k1
; SKX-NEXT:    vfnmadd213ss {rn-sae}, %xmm2, %xmm1, %xmm0 {%k1}
; SKX-NEXT:    retq
;
; KNL-LABEL: test21:
; KNL:       # %bb.0: # %entry
; KNL-NEXT:    kmovw %edi, %k1
; KNL-NEXT:    vfnmadd213ss {rn-sae}, %xmm2, %xmm1, %xmm0 {%k1}
; KNL-NEXT:    retq
entry:
  %sub.i = fsub <4 x float> <float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00>, %b
  %0 = tail call <4 x float> @llvm.x86.avx512.mask.vfmadd.ss(<4 x float> %a, <4 x float> %sub.i, <4 x float> %c, i8 %mask, i32 8) #10
  ret <4 x float> %0
}

define <4 x float> @test22(<4 x float> %a, <4 x float> %b, <4 x float> %c, i8 zeroext %mask) local_unnamed_addr #0 {
; SKX-LABEL: test22:
; SKX:       # %bb.0: # %entry
; SKX-NEXT:    kmovd %edi, %k1
; SKX-NEXT:    vfnmsub213ss {rn-sae}, %xmm2, %xmm1, %xmm0 {%k1}
; SKX-NEXT:    retq
;
; KNL-LABEL: test22:
; KNL:       # %bb.0: # %entry
; KNL-NEXT:    kmovw %edi, %k1
; KNL-NEXT:    vfnmsub213ss {rn-sae}, %xmm2, %xmm1, %xmm0 {%k1}
; KNL-NEXT:    retq
entry:
  %sub.i = fsub <4 x float> <float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00>, %b
  %sub.i.2 = fsub <4 x float> <float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00>, %c
  %0 = tail call <4 x float> @llvm.x86.avx512.mask.vfmadd.ss(<4 x float> %a, <4 x float> %sub.i, <4 x float> %sub.i.2, i8 %mask, i32 8) #10
  ret <4 x float> %0
}

define <4 x float> @test23(<4 x float> %a, <4 x float> %b, <4 x float> %c, i8 zeroext %mask) local_unnamed_addr #0 {
; SKX-LABEL: test23:
; SKX:       # %bb.0: # %entry
; SKX-NEXT:    kmovd %edi, %k1
; SKX-NEXT:    vfnmadd231ss {rn-sae}, %xmm1, %xmm0, %xmm2 {%k1}
; SKX-NEXT:    vmovaps %xmm2, %xmm0
; SKX-NEXT:    retq
;
; KNL-LABEL: test23:
; KNL:       # %bb.0: # %entry
; KNL-NEXT:    kmovw %edi, %k1
; KNL-NEXT:    vfnmadd231ss {rn-sae}, %xmm1, %xmm0, %xmm2 {%k1}
; KNL-NEXT:    vmovaps %xmm2, %xmm0
; KNL-NEXT:    retq
entry:
  %sub.i = fsub <4 x float> <float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00>, %b
  %0 = tail call <4 x float> @llvm.x86.avx512.mask3.vfmadd.ss(<4 x float> %a, <4 x float> %sub.i, <4 x float> %c, i8 %mask, i32 8) #10
  ret <4 x float> %0
}

define <4 x float> @test24(<4 x float> %a, <4 x float> %b, <4 x float> %c, i8 zeroext %mask) local_unnamed_addr #0 {
; SKX-LABEL: test24:
; SKX:       # %bb.0: # %entry
; SKX-NEXT:    kmovd %edi, %k1
; SKX-NEXT:    vfmsub213ss {rn-sae}, %xmm2, %xmm1, %xmm0 {%k1}
; SKX-NEXT:    retq
;
; KNL-LABEL: test24:
; KNL:       # %bb.0: # %entry
; KNL-NEXT:    kmovw %edi, %k1
; KNL-NEXT:    vfmsub213ss {rn-sae}, %xmm2, %xmm1, %xmm0 {%k1}
; KNL-NEXT:    retq
entry:
  %sub.i = fsub <4 x float> <float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00>, %c
  %0 = tail call <4 x float> @llvm.x86.avx512.mask.vfmadd.ss(<4 x float> %a, <4 x float> %b, <4 x float> %sub.i, i8 %mask, i32 8) #10
  ret <4 x float> %0
}

define <16 x float> @test25(<16 x float> %a, <16 x float> %b, <16 x float> %c)  {
; CHECK-LABEL: test25:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    vfnmsub213ps {rn-sae}, %zmm2, %zmm1, %zmm0
; CHECK-NEXT:    retq
entry:
  %sub.i = fsub <16 x float> <float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00>, %b
  %sub.i.2 = fsub <16 x float> <float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00>, %c
  %0 = tail call <16 x float> @llvm.x86.avx512.mask.vfmadd.ps.512(<16 x float> %a, <16 x float> %sub.i, <16 x float> %sub.i.2, i16 -1, i32 8) #2
  ret <16 x float> %0
}