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[X86] Add -prefer-vector-width=256 tests for v16i8 smulo/umulo.
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Craig Topper
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99ea2ede68
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126
test/CodeGen/X86/prefer-avx256-mulo.ll
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126
test/CodeGen/X86/prefer-avx256-mulo.ll
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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512vl,+prefer-256-bit | FileCheck %s --check-prefix=AVX256
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; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512vl,-prefer-256-bit | FileCheck %s --check-prefix=AVX512
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define <16 x i1> @smulo_v16i8(<16 x i8> %a0, <16 x i8> %a1, <16 x i8>* %p2) nounwind {
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; AVX256-LABEL: smulo_v16i8:
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; AVX256: # %bb.0:
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; AVX256-NEXT: vpmovsxbw %xmm1, %ymm2
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; AVX256-NEXT: vpmovsxbw %xmm0, %ymm3
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; AVX256-NEXT: vpmullw %ymm2, %ymm3, %ymm2
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; AVX256-NEXT: vpsrlw $8, %ymm2, %ymm2
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; AVX256-NEXT: vextracti128 $1, %ymm2, %xmm3
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; AVX256-NEXT: vpackuswb %xmm3, %xmm2, %xmm2
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; AVX256-NEXT: vpmovzxbw {{.*#+}} ymm1 = xmm1[0],zero,xmm1[1],zero,xmm1[2],zero,xmm1[3],zero,xmm1[4],zero,xmm1[5],zero,xmm1[6],zero,xmm1[7],zero,xmm1[8],zero,xmm1[9],zero,xmm1[10],zero,xmm1[11],zero,xmm1[12],zero,xmm1[13],zero,xmm1[14],zero,xmm1[15],zero
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; AVX256-NEXT: vpmovzxbw {{.*#+}} ymm0 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero,xmm0[4],zero,xmm0[5],zero,xmm0[6],zero,xmm0[7],zero,xmm0[8],zero,xmm0[9],zero,xmm0[10],zero,xmm0[11],zero,xmm0[12],zero,xmm0[13],zero,xmm0[14],zero,xmm0[15],zero
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; AVX256-NEXT: vpmullw %ymm1, %ymm0, %ymm0
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; AVX256-NEXT: vpand {{.*}}(%rip), %ymm0, %ymm0
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; AVX256-NEXT: vextracti128 $1, %ymm0, %xmm1
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; AVX256-NEXT: vpackuswb %xmm1, %xmm0, %xmm0
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; AVX256-NEXT: vpxor %xmm1, %xmm1, %xmm1
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; AVX256-NEXT: vpcmpgtb %xmm0, %xmm1, %xmm1
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; AVX256-NEXT: vpcmpeqb %xmm1, %xmm2, %xmm1
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; AVX256-NEXT: vpternlogq $15, %xmm1, %xmm1, %xmm1
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; AVX256-NEXT: vpshufd {{.*#+}} xmm2 = xmm1[2,3,2,3]
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; AVX256-NEXT: vpmovsxbd %xmm2, %ymm2
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; AVX256-NEXT: vptestmd %ymm2, %ymm2, %k1
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; AVX256-NEXT: vpmovsxbd %xmm1, %ymm1
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; AVX256-NEXT: vptestmd %ymm1, %ymm1, %k2
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; AVX256-NEXT: vmovdqa %xmm0, (%rdi)
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; AVX256-NEXT: vpcmpeqd %ymm0, %ymm0, %ymm0
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; AVX256-NEXT: vmovdqa32 %ymm0, %ymm1 {%k2} {z}
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; AVX256-NEXT: vpmovdw %ymm1, %xmm1
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; AVX256-NEXT: vmovdqa32 %ymm0, %ymm0 {%k1} {z}
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; AVX256-NEXT: vpmovdw %ymm0, %xmm0
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; AVX256-NEXT: vpacksswb %xmm0, %xmm1, %xmm0
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; AVX256-NEXT: vzeroupper
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; AVX256-NEXT: retq
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;
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; AVX512-LABEL: smulo_v16i8:
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; AVX512: # %bb.0:
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; AVX512-NEXT: vpmovzxbw {{.*#+}} ymm2 = xmm1[0],zero,xmm1[1],zero,xmm1[2],zero,xmm1[3],zero,xmm1[4],zero,xmm1[5],zero,xmm1[6],zero,xmm1[7],zero,xmm1[8],zero,xmm1[9],zero,xmm1[10],zero,xmm1[11],zero,xmm1[12],zero,xmm1[13],zero,xmm1[14],zero,xmm1[15],zero
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; AVX512-NEXT: vpmovzxbw {{.*#+}} ymm3 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero,xmm0[4],zero,xmm0[5],zero,xmm0[6],zero,xmm0[7],zero,xmm0[8],zero,xmm0[9],zero,xmm0[10],zero,xmm0[11],zero,xmm0[12],zero,xmm0[13],zero,xmm0[14],zero,xmm0[15],zero
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; AVX512-NEXT: vpmullw %ymm2, %ymm3, %ymm2
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; AVX512-NEXT: vpmovzxwd {{.*#+}} zmm2 = ymm2[0],zero,ymm2[1],zero,ymm2[2],zero,ymm2[3],zero,ymm2[4],zero,ymm2[5],zero,ymm2[6],zero,ymm2[7],zero,ymm2[8],zero,ymm2[9],zero,ymm2[10],zero,ymm2[11],zero,ymm2[12],zero,ymm2[13],zero,ymm2[14],zero,ymm2[15],zero
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; AVX512-NEXT: vpmovdb %zmm2, %xmm2
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; AVX512-NEXT: vpxor %xmm3, %xmm3, %xmm3
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; AVX512-NEXT: vpcmpgtb %xmm2, %xmm3, %xmm3
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; AVX512-NEXT: vpmovsxbw %xmm1, %ymm1
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; AVX512-NEXT: vpmovsxbw %xmm0, %ymm0
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; AVX512-NEXT: vpmullw %ymm1, %ymm0, %ymm0
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; AVX512-NEXT: vpsrlw $8, %ymm0, %ymm0
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; AVX512-NEXT: vpmovzxwd {{.*#+}} zmm0 = ymm0[0],zero,ymm0[1],zero,ymm0[2],zero,ymm0[3],zero,ymm0[4],zero,ymm0[5],zero,ymm0[6],zero,ymm0[7],zero,ymm0[8],zero,ymm0[9],zero,ymm0[10],zero,ymm0[11],zero,ymm0[12],zero,ymm0[13],zero,ymm0[14],zero,ymm0[15],zero
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; AVX512-NEXT: vpmovdb %zmm0, %xmm0
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; AVX512-NEXT: vpcmpeqb %xmm3, %xmm0, %xmm0
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; AVX512-NEXT: vpternlogq $15, %xmm0, %xmm0, %xmm0
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; AVX512-NEXT: vpmovsxbd %xmm0, %zmm0
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; AVX512-NEXT: vptestmd %zmm0, %zmm0, %k1
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; AVX512-NEXT: vmovdqa %xmm2, (%rdi)
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; AVX512-NEXT: vpternlogd $255, %zmm0, %zmm0, %zmm0 {%k1} {z}
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; AVX512-NEXT: vpmovdb %zmm0, %xmm0
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; AVX512-NEXT: vzeroupper
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; AVX512-NEXT: retq
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%t = call {<16 x i8>, <16 x i1>} @llvm.smul.with.overflow.v16i8(<16 x i8> %a0, <16 x i8> %a1)
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%val = extractvalue {<16 x i8>, <16 x i1>} %t, 0
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%obit = extractvalue {<16 x i8>, <16 x i1>} %t, 1
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store <16 x i8> %val, <16 x i8>* %p2
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ret <16 x i1> %obit
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}
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declare {<16 x i8>, <16 x i1>} @llvm.smul.with.overflow.v16i8(<16 x i8>, <16 x i8>)
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define <16 x i1> @umulo_v16i8(<16 x i8> %a0, <16 x i8> %a1, <16 x i8>* %p2) nounwind {
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; AVX256-LABEL: umulo_v16i8:
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; AVX256: # %bb.0:
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; AVX256-NEXT: vpmovzxbw {{.*#+}} ymm1 = xmm1[0],zero,xmm1[1],zero,xmm1[2],zero,xmm1[3],zero,xmm1[4],zero,xmm1[5],zero,xmm1[6],zero,xmm1[7],zero,xmm1[8],zero,xmm1[9],zero,xmm1[10],zero,xmm1[11],zero,xmm1[12],zero,xmm1[13],zero,xmm1[14],zero,xmm1[15],zero
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; AVX256-NEXT: vpmovzxbw {{.*#+}} ymm0 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero,xmm0[4],zero,xmm0[5],zero,xmm0[6],zero,xmm0[7],zero,xmm0[8],zero,xmm0[9],zero,xmm0[10],zero,xmm0[11],zero,xmm0[12],zero,xmm0[13],zero,xmm0[14],zero,xmm0[15],zero
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; AVX256-NEXT: vpmullw %ymm1, %ymm0, %ymm0
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; AVX256-NEXT: vpsrlw $8, %ymm0, %ymm1
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; AVX256-NEXT: vextracti128 $1, %ymm1, %xmm2
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; AVX256-NEXT: vpackuswb %xmm2, %xmm1, %xmm1
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; AVX256-NEXT: vpxor %xmm2, %xmm2, %xmm2
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; AVX256-NEXT: vpcmpeqb %xmm2, %xmm1, %xmm1
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; AVX256-NEXT: vpternlogq $15, %xmm1, %xmm1, %xmm1
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; AVX256-NEXT: vpshufd {{.*#+}} xmm2 = xmm1[2,3,2,3]
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; AVX256-NEXT: vpmovsxbd %xmm2, %ymm2
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; AVX256-NEXT: vptestmd %ymm2, %ymm2, %k1
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; AVX256-NEXT: vpmovsxbd %xmm1, %ymm1
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; AVX256-NEXT: vptestmd %ymm1, %ymm1, %k2
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; AVX256-NEXT: vpand {{.*}}(%rip), %ymm0, %ymm0
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; AVX256-NEXT: vextracti128 $1, %ymm0, %xmm1
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; AVX256-NEXT: vpackuswb %xmm1, %xmm0, %xmm0
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; AVX256-NEXT: vmovdqa %xmm0, (%rdi)
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; AVX256-NEXT: vpcmpeqd %ymm0, %ymm0, %ymm0
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; AVX256-NEXT: vmovdqa32 %ymm0, %ymm1 {%k2} {z}
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; AVX256-NEXT: vpmovdw %ymm1, %xmm1
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; AVX256-NEXT: vmovdqa32 %ymm0, %ymm0 {%k1} {z}
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; AVX256-NEXT: vpmovdw %ymm0, %xmm0
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; AVX256-NEXT: vpacksswb %xmm0, %xmm1, %xmm0
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; AVX256-NEXT: vzeroupper
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; AVX256-NEXT: retq
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;
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; AVX512-LABEL: umulo_v16i8:
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; AVX512: # %bb.0:
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; AVX512-NEXT: vpmovzxbw {{.*#+}} ymm1 = xmm1[0],zero,xmm1[1],zero,xmm1[2],zero,xmm1[3],zero,xmm1[4],zero,xmm1[5],zero,xmm1[6],zero,xmm1[7],zero,xmm1[8],zero,xmm1[9],zero,xmm1[10],zero,xmm1[11],zero,xmm1[12],zero,xmm1[13],zero,xmm1[14],zero,xmm1[15],zero
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; AVX512-NEXT: vpmovzxbw {{.*#+}} ymm0 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero,xmm0[4],zero,xmm0[5],zero,xmm0[6],zero,xmm0[7],zero,xmm0[8],zero,xmm0[9],zero,xmm0[10],zero,xmm0[11],zero,xmm0[12],zero,xmm0[13],zero,xmm0[14],zero,xmm0[15],zero
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; AVX512-NEXT: vpmullw %ymm1, %ymm0, %ymm0
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; AVX512-NEXT: vpsrlw $8, %ymm0, %ymm1
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; AVX512-NEXT: vpmovzxwd {{.*#+}} zmm1 = ymm1[0],zero,ymm1[1],zero,ymm1[2],zero,ymm1[3],zero,ymm1[4],zero,ymm1[5],zero,ymm1[6],zero,ymm1[7],zero,ymm1[8],zero,ymm1[9],zero,ymm1[10],zero,ymm1[11],zero,ymm1[12],zero,ymm1[13],zero,ymm1[14],zero,ymm1[15],zero
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; AVX512-NEXT: vpmovdb %zmm1, %xmm1
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; AVX512-NEXT: vpxor %xmm2, %xmm2, %xmm2
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; AVX512-NEXT: vpcmpeqb %xmm2, %xmm1, %xmm1
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; AVX512-NEXT: vpternlogq $15, %xmm1, %xmm1, %xmm1
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; AVX512-NEXT: vpmovsxbd %xmm1, %zmm1
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; AVX512-NEXT: vptestmd %zmm1, %zmm1, %k1
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; AVX512-NEXT: vpmovzxwd {{.*#+}} zmm0 = ymm0[0],zero,ymm0[1],zero,ymm0[2],zero,ymm0[3],zero,ymm0[4],zero,ymm0[5],zero,ymm0[6],zero,ymm0[7],zero,ymm0[8],zero,ymm0[9],zero,ymm0[10],zero,ymm0[11],zero,ymm0[12],zero,ymm0[13],zero,ymm0[14],zero,ymm0[15],zero
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; AVX512-NEXT: vpmovdb %zmm0, (%rdi)
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; AVX512-NEXT: vpternlogd $255, %zmm0, %zmm0, %zmm0 {%k1} {z}
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; AVX512-NEXT: vpmovdb %zmm0, %xmm0
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; AVX512-NEXT: vzeroupper
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; AVX512-NEXT: retq
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%t = call {<16 x i8>, <16 x i1>} @llvm.umul.with.overflow.v16i8(<16 x i8> %a0, <16 x i8> %a1)
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%val = extractvalue {<16 x i8>, <16 x i1>} %t, 0
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%obit = extractvalue {<16 x i8>, <16 x i1>} %t, 1
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store <16 x i8> %val, <16 x i8>* %p2
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ret <16 x i1> %obit
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}
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declare {<16 x i8>, <16 x i1>} @llvm.umul.with.overflow.v16i8(<16 x i8>, <16 x i8>)
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