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[X86][AVX] Add X86ISD::VPERMILPV demandedelts tests 

llvm-svn: 358168
This commit is contained in:
Simon Pilgrim 2019-04-11 14:09:35 +00:00
parent cb5218ad48
commit 886e32e0f2
1 changed files with 96 additions and 0 deletions
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96
llvm/test/CodeGen/X86/vector-shuffle-combining-avx.ll
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@ -187,6 +187,47 @@ define <8 x float> @combine_vpermilvar_8f32_movshdup(<8 x float> %a0) {
%1 = tail call <8 x float> @llvm.x86.avx.vpermilvar.ps.256(<8 x float> %a0, <8 x i32> <i32 1, i32 1, i32 3, i32 3, i32 undef, i32 5, i32 7, i32 7>)
ret <8 x float> %1
}
define <8 x float> @demandedelts_vpermilvar_8f32_movshdup(<8 x float> %a0, i32 %a1) {
; X86-LABEL: demandedelts_vpermilvar_8f32_movshdup:
; X86: # %bb.0:
; X86-NEXT: vbroadcastss {{[0-9]+}}(%esp), %ymm1
; X86-NEXT: vblendps {{.*#+}} ymm1 = mem[0,1,2,3,4,5,6],ymm1[7]
; X86-NEXT: vpermilps %ymm1, %ymm0, %ymm0
; X86-NEXT: vpermilps {{.*#+}} ymm0 = ymm0[0,1,2,3,4,5,6,6]
; X86-NEXT: retl
;
; X64-AVX1-LABEL: demandedelts_vpermilvar_8f32_movshdup:
; X64-AVX1: # %bb.0:
; X64-AVX1-NEXT: vmovd %edi, %xmm1
; X64-AVX1-NEXT: vpshufd {{.*#+}} xmm1 = xmm1[0,1,2,0]
; X64-AVX1-NEXT: vinsertf128 $1, %xmm1, %ymm0, %ymm1
; X64-AVX1-NEXT: vblendps {{.*#+}} ymm1 = mem[0,1,2,3,4,5,6],ymm1[7]
; X64-AVX1-NEXT: vpermilps %ymm1, %ymm0, %ymm0
; X64-AVX1-NEXT: vpermilps {{.*#+}} ymm0 = ymm0[0,1,2,3,4,5,6,6]
; X64-AVX1-NEXT: retq
;
; X64-AVX2-LABEL: demandedelts_vpermilvar_8f32_movshdup:
; X64-AVX2: # %bb.0:
; X64-AVX2-NEXT: vmovd %edi, %xmm1
; X64-AVX2-NEXT: vpbroadcastd %xmm1, %ymm1
; X64-AVX2-NEXT: vpblendd {{.*#+}} ymm1 = mem[0,1,2,3,4,5,6],ymm1[7]
; X64-AVX2-NEXT: vpermilps %ymm1, %ymm0, %ymm0
; X64-AVX2-NEXT: vpermilps {{.*#+}} ymm0 = ymm0[0,1,2,3,4,5,6,6]
; X64-AVX2-NEXT: retq
;
; X64-AVX512-LABEL: demandedelts_vpermilvar_8f32_movshdup:
; X64-AVX512: # %bb.0:
; X64-AVX512-NEXT: vmovd %edi, %xmm1
; X64-AVX512-NEXT: vpbroadcastd %xmm1, %ymm1
; X64-AVX512-NEXT: vpblendd {{.*#+}} ymm1 = mem[0,1,2,3,4,5,6],ymm1[7]
; X64-AVX512-NEXT: vpermilps %ymm1, %ymm0, %ymm0
; X64-AVX512-NEXT: vpermilps {{.*#+}} ymm0 = ymm0[0,1,2,3,4,5,6,6]
; X64-AVX512-NEXT: retq
%1 = insertelement <8 x i32> <i32 1, i32 1, i32 3, i32 3, i32 undef, i32 5, i32 7, i32 7>, i32 %a1, i32 7
%2 = tail call <8 x float> @llvm.x86.avx.vpermilvar.ps.256(<8 x float> %a0, <8 x i32> %1)
%3 = shufflevector <8 x float> %2, <8 x float> undef, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 6>
ret <8 x float> %3
}
define <8 x float> @combine_vpermilvar_8f32_movsldup(<8 x float> %a0) {
; CHECK-LABEL: combine_vpermilvar_8f32_movsldup:
@ -196,6 +237,61 @@ define <8 x float> @combine_vpermilvar_8f32_movsldup(<8 x float> %a0) {
%1 = tail call <8 x float> @llvm.x86.avx.vpermilvar.ps.256(<8 x float> %a0, <8 x i32> <i32 0, i32 0, i32 2, i32 2, i32 4, i32 4, i32 6, i32 6>)
ret <8 x float> %1
}
define <8 x float> @demandedelts_vpermilvar_8f32_movsldup(<8 x float> %a0, i32 %a1) {
; X86-AVX1-LABEL: demandedelts_vpermilvar_8f32_movsldup:
; X86-AVX1: # %bb.0:
; X86-AVX1-NEXT: vmovdqa {{.*#+}} xmm1 = <u,0,2,2,4,4,6,6>
; X86-AVX1-NEXT: vpinsrd $0, {{[0-9]+}}(%esp), %xmm1, %xmm1
; X86-AVX1-NEXT: vblendps {{.*#+}} ymm1 = ymm1[0,1,2,3],mem[4,5,6,7]
; X86-AVX1-NEXT: vpermilps %ymm1, %ymm0, %ymm0
; X86-AVX1-NEXT: vpermilps {{.*#+}} ymm0 = ymm0[1,1,2,3,4,5,6,7]
; X86-AVX1-NEXT: retl
;
; X86-AVX2-LABEL: demandedelts_vpermilvar_8f32_movsldup:
; X86-AVX2: # %bb.0:
; X86-AVX2-NEXT: vmovss {{.*#+}} xmm1 = mem[0],zero,zero,zero
; X86-AVX2-NEXT: vblendps {{.*#+}} ymm1 = ymm1[0],mem[1,2,3,4,5,6,7]
; X86-AVX2-NEXT: vpermilps %ymm1, %ymm0, %ymm0
; X86-AVX2-NEXT: vpermilps {{.*#+}} ymm0 = ymm0[1,1,2,3,4,5,6,7]
; X86-AVX2-NEXT: retl
;
; X86-AVX512-LABEL: demandedelts_vpermilvar_8f32_movsldup:
; X86-AVX512: # %bb.0:
; X86-AVX512-NEXT: vmovss {{.*#+}} xmm1 = mem[0],zero,zero,zero
; X86-AVX512-NEXT: vblendps {{.*#+}} ymm1 = ymm1[0],mem[1,2,3,4,5,6,7]
; X86-AVX512-NEXT: vpermilps %ymm1, %ymm0, %ymm0
; X86-AVX512-NEXT: vpermilps {{.*#+}} ymm0 = ymm0[1,1,2,3,4,5,6,7]
; X86-AVX512-NEXT: retl
;
; X64-AVX1-LABEL: demandedelts_vpermilvar_8f32_movsldup:
; X64-AVX1: # %bb.0:
; X64-AVX1-NEXT: vmovdqa {{.*#+}} xmm1 = <u,0,2,2,4,4,6,6>
; X64-AVX1-NEXT: vpinsrd $0, %edi, %xmm1, %xmm1
; X64-AVX1-NEXT: vblendps {{.*#+}} ymm1 = ymm1[0,1,2,3],mem[4,5,6,7]
; X64-AVX1-NEXT: vpermilps %ymm1, %ymm0, %ymm0
; X64-AVX1-NEXT: vpermilps {{.*#+}} ymm0 = ymm0[1,1,2,3,4,5,6,7]
; X64-AVX1-NEXT: retq
;
; X64-AVX2-LABEL: demandedelts_vpermilvar_8f32_movsldup:
; X64-AVX2: # %bb.0:
; X64-AVX2-NEXT: vmovd %edi, %xmm1
; X64-AVX2-NEXT: vpblendd {{.*#+}} ymm1 = ymm1[0],mem[1,2,3,4,5,6,7]
; X64-AVX2-NEXT: vpermilps %ymm1, %ymm0, %ymm0
; X64-AVX2-NEXT: vpermilps {{.*#+}} ymm0 = ymm0[1,1,2,3,4,5,6,7]
; X64-AVX2-NEXT: retq
;
; X64-AVX512-LABEL: demandedelts_vpermilvar_8f32_movsldup:
; X64-AVX512: # %bb.0:
; X64-AVX512-NEXT: vmovd %edi, %xmm1
; X64-AVX512-NEXT: vpblendd {{.*#+}} ymm1 = ymm1[0],mem[1,2,3,4,5,6,7]
; X64-AVX512-NEXT: vpermilps %ymm1, %ymm0, %ymm0
; X64-AVX512-NEXT: vpermilps {{.*#+}} ymm0 = ymm0[1,1,2,3,4,5,6,7]
; X64-AVX512-NEXT: retq
%1 = insertelement <8 x i32> <i32 0, i32 0, i32 2, i32 2, i32 4, i32 4, i32 6, i32 6>, i32 %a1, i32 0
%2 = tail call <8 x float> @llvm.x86.avx.vpermilvar.ps.256(<8 x float> %a0, <8 x i32> %1)
%3 = shufflevector <8 x float> %2, <8 x float> undef, <8 x i32> <i32 1, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7>
ret <8 x float> %3
}
define <2 x double> @combine_vpermilvar_2f64_identity(<2 x double> %a0) {
; CHECK-LABEL: combine_vpermilvar_2f64_identity: