forked from OSchip/llvm-project
70 lines
3.4 KiB
LLVM
70 lines
3.4 KiB
LLVM
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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 -mattr=+avx | FileCheck %s --check-prefix=ALL --check-prefix=AVX --check-prefix=AVX1
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; RUN: llc < %s -mtriple=x86_64-unknown -mattr=+avx2 | FileCheck %s --check-prefix=ALL --check-prefix=AVX --check-prefix=AVX2
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; RUN: llc < %s -mtriple=x86_64-unknown -mattr=+avx512f | FileCheck %s --check-prefix=ALL --check-prefix=AVX --check-prefix=AVX512F
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;
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; Combine tests involving AVX target shuffles
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declare <4 x float> @llvm.x86.avx.vpermil.ps(<4 x float>, i8)
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declare <8 x float> @llvm.x86.avx.vpermil.ps.256(<8 x float>, i8)
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declare <2 x double> @llvm.x86.avx.vpermil.pd(<2 x double>, i8)
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declare <4 x double> @llvm.x86.avx.vpermil.pd.256(<4 x double>, i8)
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declare <4 x float> @llvm.x86.avx.vpermilvar.ps(<4 x float>, <4 x i32>)
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declare <8 x float> @llvm.x86.avx.vpermilvar.ps.256(<8 x float>, <8 x i32>)
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declare <2 x double> @llvm.x86.avx.vpermilvar.pd(<2 x double>, <2 x i64>)
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declare <4 x double> @llvm.x86.avx.vpermilvar.pd.256(<4 x double>, <4 x i64>)
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declare <8 x i32> @llvm.x86.avx.vperm2f128.si.256(<8 x i32>, <8 x i32>, i8)
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declare <8 x float> @llvm.x86.avx.vperm2f128.ps.256(<8 x float>, <8 x float>, i8)
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declare <4 x double> @llvm.x86.avx.vperm2f128.pd.256(<4 x double>, <4 x double>, i8)
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define <4 x float> @combine_vpermilvar_4f32(<4 x float> %a0) {
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; ALL-LABEL: combine_vpermilvar_4f32:
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; ALL: # BB#0:
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; ALL-NEXT: vmovaps {{.*#+}} xmm1 = [3,2,1,0]
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; ALL-NEXT: vpermilps %xmm1, %xmm0, %xmm0
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; ALL-NEXT: vpermilps %xmm1, %xmm0, %xmm0
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; ALL-NEXT: retq
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%1 = tail call <4 x float> @llvm.x86.avx.vpermilvar.ps(<4 x float> %a0, <4 x i32> <i32 3, i32 2, i32 1, i32 0>)
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%2 = tail call <4 x float> @llvm.x86.avx.vpermilvar.ps(<4 x float> %1, <4 x i32> <i32 3, i32 2, i32 1, i32 0>)
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ret <4 x float> %2
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}
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define <8 x float> @combine_vpermilvar_8f32(<8 x float> %a0) {
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; ALL-LABEL: combine_vpermilvar_8f32:
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; ALL: # BB#0:
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; ALL-NEXT: vmovaps {{.*#+}} ymm1 = [3,2,1,0,2,3,0,1]
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; ALL-NEXT: vpermilps %ymm1, %ymm0, %ymm0
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; ALL-NEXT: vpermilps %ymm1, %ymm0, %ymm0
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; ALL-NEXT: retq
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%1 = tail call <8 x float> @llvm.x86.avx.vpermilvar.ps.256(<8 x float> %a0, <8 x i32> <i32 3, i32 2, i32 1, i32 0, i32 2, i32 3, i32 0, i32 1>)
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%2 = tail call <8 x float> @llvm.x86.avx.vpermilvar.ps.256(<8 x float> %1, <8 x i32> <i32 3, i32 2, i32 1, i32 0, i32 2, i32 3, i32 0, i32 1>)
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ret <8 x float> %2
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}
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define <2 x double> @combine_vpermilvar_2f64(<2 x double> %a0) {
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; ALL-LABEL: combine_vpermilvar_2f64:
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; ALL: # BB#0:
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; ALL-NEXT: movl $1, %eax
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; ALL-NEXT: vmovq %rax, %xmm1
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; ALL-NEXT: vpermilpd %xmm1, %xmm0, %xmm0
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; ALL-NEXT: vpermilpd %xmm1, %xmm0, %xmm0
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; ALL-NEXT: retq
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%1 = tail call <2 x double> @llvm.x86.avx.vpermilvar.pd(<2 x double> %a0, <2 x i64> <i64 1, i64 0>)
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%2 = tail call <2 x double> @llvm.x86.avx.vpermilvar.pd(<2 x double> %1, <2 x i64> <i64 1, i64 0>)
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ret <2 x double> %2
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}
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define <4 x double> @combine_vpermilvar_4f64(<4 x double> %a0) {
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; ALL-LABEL: combine_vpermilvar_4f64:
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; ALL: # BB#0:
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; ALL-NEXT: vmovapd {{.*#+}} ymm1 = [1,0,1,0]
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; ALL-NEXT: vpermilpd %ymm1, %ymm0, %ymm0
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; ALL-NEXT: vpermilpd %ymm1, %ymm0, %ymm0
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; ALL-NEXT: retq
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%1 = tail call <4 x double> @llvm.x86.avx.vpermilvar.pd.256(<4 x double> %a0, <4 x i64> <i64 1, i64 0, i64 1, i64 0>)
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%2 = tail call <4 x double> @llvm.x86.avx.vpermilvar.pd.256(<4 x double> %1, <4 x i64> <i64 1, i64 0, i64 1, i64 0>)
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ret <4 x double> %2
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}
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