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[X86] var-permute-128.ll - fix AVX512F/AVX512BW check prefix clashes #163745

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Merged
merged 1 commit into from
Oct 16, 2025
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[X86] var-permute-128.ll - fix AVX512F/AVX512BW check prefix clashes #163745

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55 changes: 52 additions & 3 deletions llvm/test/CodeGen/X86/var-permute-128.ll
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Original file line number Diff line number Diff line change
Expand Up @@ -5,9 +5,9 @@
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+xop | FileCheck %s --check-prefixes=AVX,AVXNOVLBW,XOP
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx | FileCheck %s --check-prefixes=AVX,AVXNOVLBW,AVX1
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx2 | FileCheck %s --check-prefixes=AVX,AVXNOVLBW,AVX2
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512f | FileCheck %s --check-prefixes=AVX,AVXNOVLBW,AVX512
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512bw | FileCheck %s --check-prefixes=AVX,AVXNOVLBW,AVX512
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512vbmi | FileCheck %s --check-prefixes=AVX,AVXNOVLBW,AVX512
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512f | FileCheck %s --check-prefixes=AVX,AVXNOVLBW,AVX512,AVX512F
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512bw | FileCheck %s --check-prefixes=AVX,AVXNOVLBW,AVX512,AVX512BW
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512vbmi | FileCheck %s --check-prefixes=AVX,AVXNOVLBW,AVX512,AVX512BW
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512bw,+avx512vl | FileCheck %s --check-prefixes=AVX,AVX512VL,AVX512VLBW
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512bw,+avx512vl,+avx512vbmi | FileCheck %s --check-prefixes=AVX,AVX512VL,VLVBMI

Expand Down Expand Up @@ -598,6 +598,33 @@ define <8 x i16> @var_shuffle_zero_v8i16(<8 x i16> %v, <8 x i16> %indices) nounw
; AVX2-NEXT: vpshufb %xmm1, %xmm0, %xmm0
; AVX2-NEXT: retq
;
; AVX512F-LABEL: var_shuffle_zero_v8i16:
; AVX512F: # %bb.0:
; AVX512F-NEXT: vpmaxuw {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm1, %xmm2
; AVX512F-NEXT: vpcmpeqw %xmm2, %xmm1, %xmm2
; AVX512F-NEXT: vpor %xmm1, %xmm2, %xmm1
; AVX512F-NEXT: vpmullw {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm1, %xmm1 # [514,514,514,514,514,514,514,514]
; AVX512F-NEXT: vpaddw {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm1, %xmm1
; AVX512F-NEXT: vpor %xmm2, %xmm1, %xmm1
; AVX512F-NEXT: vpshufb %xmm1, %xmm0, %xmm0
; AVX512F-NEXT: retq
;
; AVX512BW-LABEL: var_shuffle_zero_v8i16:
; AVX512BW: # %bb.0:
; AVX512BW-NEXT: # kill: def $xmm1 killed $xmm1 def $zmm1
; AVX512BW-NEXT: vpbroadcastw {{.*#+}} xmm2 = [7,7,7,7,7,7,7,7]
; AVX512BW-NEXT: vpcmpnleuw %zmm2, %zmm1, %k1
; AVX512BW-NEXT: vpcmpeqd %xmm2, %xmm2, %xmm2
; AVX512BW-NEXT: vmovdqu16 %zmm2, %zmm1 {%k1}
; AVX512BW-NEXT: vpmullw {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm1, %xmm1 # [514,514,514,514,514,514,514,514]
; AVX512BW-NEXT: vpaddw {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm1, %xmm1
; AVX512BW-NEXT: vpshufb %xmm1, %xmm0, %xmm0
; AVX512BW-NEXT: vpxor %xmm1, %xmm1, %xmm1
; AVX512BW-NEXT: vmovdqu16 %zmm1, %zmm0 {%k1}
; AVX512BW-NEXT: # kill: def $xmm0 killed $xmm0 killed $zmm0
; AVX512BW-NEXT: vzeroupper
; AVX512BW-NEXT: retq
;
; AVX512VL-LABEL: var_shuffle_zero_v8i16:
; AVX512VL: # %bb.0:
; AVX512VL-NEXT: vpcmpnleuw {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm1, %k1
Expand Down Expand Up @@ -921,6 +948,28 @@ define <16 x i8> @var_shuffle_zero_v16i8(<16 x i8> %v, <16 x i8> %indices) nounw
; AVX2-NEXT: vpshufb %xmm1, %xmm0, %xmm0
; AVX2-NEXT: retq
;
; AVX512F-LABEL: var_shuffle_zero_v16i8:
; AVX512F: # %bb.0:
; AVX512F-NEXT: vpmaxub {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm1, %xmm2
; AVX512F-NEXT: vpcmpeqb %xmm2, %xmm1, %xmm2
; AVX512F-NEXT: vpor %xmm1, %xmm2, %xmm1
; AVX512F-NEXT: vpshufb %xmm1, %xmm0, %xmm0
; AVX512F-NEXT: retq
;
; AVX512BW-LABEL: var_shuffle_zero_v16i8:
; AVX512BW: # %bb.0:
; AVX512BW-NEXT: # kill: def $xmm1 killed $xmm1 def $zmm1
; AVX512BW-NEXT: vpbroadcastb {{.*#+}} xmm2 = [15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15]
; AVX512BW-NEXT: vpcmpnleub %zmm2, %zmm1, %k1
; AVX512BW-NEXT: vpcmpeqd %xmm2, %xmm2, %xmm2
; AVX512BW-NEXT: vmovdqu8 %zmm2, %zmm1 {%k1}
; AVX512BW-NEXT: vpshufb %xmm1, %xmm0, %xmm0
; AVX512BW-NEXT: vpxor %xmm1, %xmm1, %xmm1
; AVX512BW-NEXT: vmovdqu8 %zmm1, %zmm0 {%k1}
; AVX512BW-NEXT: # kill: def $xmm0 killed $xmm0 killed $zmm0
; AVX512BW-NEXT: vzeroupper
; AVX512BW-NEXT: retq
;
; AVX512VL-LABEL: var_shuffle_zero_v16i8:
; AVX512VL: # %bb.0:
; AVX512VL-NEXT: vpcmpnleub {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm1, %k1
Expand Down
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