; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc < %s -mtriple=i686-unknown-unknown -mattr=+avx,+xop | FileCheck %s --check-prefixes=CHECK,X86 ; RUN: llc < %s -mtriple=i686-unknown-unknown -mattr=+avx2,+xop | FileCheck %s --check-prefixes=CHECK,X86 ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx,+xop | FileCheck %s --check-prefixes=CHECK,X64,X64-AVX ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx2,+xop | FileCheck %s --check-prefixes=CHECK,X64,X64-AVX2 declare <2 x double> @llvm.x86.xop.vpermil2pd(<2 x double>, <2 x double>, <2 x i64>, i8) nounwind readnone declare <4 x double> @llvm.x86.xop.vpermil2pd.256(<4 x double>, <4 x double>, <4 x i64>, i8) nounwind readnone declare <4 x float> @llvm.x86.xop.vpermil2ps(<4 x float>, <4 x float>, <4 x i32>, i8) nounwind readnone declare <8 x float> @llvm.x86.xop.vpermil2ps.256(<8 x float>, <8 x float>, <8 x i32>, i8) nounwind readnone declare <16 x i8> @llvm.x86.xop.vpperm(<16 x i8>, <16 x i8>, <16 x i8>) nounwind readnone define <2 x double> @combine_vpermil2pd_identity(<2 x double> %a0, <2 x double> %a1) { ; CHECK-LABEL: combine_vpermil2pd_identity: ; CHECK: # %bb.0: ; CHECK-NEXT: vmovaps %xmm1, %xmm0 ; CHECK-NEXT: ret{{[l|q]}} %res0 = call <2 x double> @llvm.x86.xop.vpermil2pd(<2 x double> %a1, <2 x double> %a0, <2 x i64> , i8 0) %res1 = call <2 x double> @llvm.x86.xop.vpermil2pd(<2 x double> %res0, <2 x double> undef, <2 x i64> , i8 0) ret <2 x double> %res1 } define <4 x double> @combine_vpermil2pd256_identity(<4 x double> %a0, <4 x double> %a1) { ; CHECK-LABEL: combine_vpermil2pd256_identity: ; CHECK: # %bb.0: ; CHECK-NEXT: vmovaps %ymm1, %ymm0 ; CHECK-NEXT: ret{{[l|q]}} %res0 = call <4 x double> @llvm.x86.xop.vpermil2pd.256(<4 x double> %a1, <4 x double> %a0, <4 x i64> , i8 0) %res1 = call <4 x double> @llvm.x86.xop.vpermil2pd.256(<4 x double> %res0, <4 x double> undef, <4 x i64> , i8 0) ret <4 x double> %res1 } define <4 x double> @combine_vpermil2pd256_0z73(<4 x double> %a0, <4 x double> %a1) { ; CHECK-LABEL: combine_vpermil2pd256_0z73: ; CHECK: # %bb.0: ; CHECK-NEXT: vpermil2pd {{.*#+}} ymm0 = ymm0[0],zero,ymm1[3],ymm0[3] ; CHECK-NEXT: ret{{[l|q]}} %res0 = shufflevector <4 x double> %a0, <4 x double> %a1, <4 x i32> %res1 = shufflevector <4 x double> %res0, <4 x double> zeroinitializer, <4 x i32> ret <4 x double> %res1 } define <4 x float> @combine_vpermil2ps_identity(<4 x float> %a0, <4 x float> %a1) { ; CHECK-LABEL: combine_vpermil2ps_identity: ; CHECK: # %bb.0: ; CHECK-NEXT: vmovaps %xmm1, %xmm0 ; CHECK-NEXT: ret{{[l|q]}} %res0 = call <4 x float> @llvm.x86.xop.vpermil2ps(<4 x float> %a1, <4 x float> %a0, <4 x i32> , i8 0) %res1 = call <4 x float> @llvm.x86.xop.vpermil2ps(<4 x float> %res0, <4 x float> undef, <4 x i32> , i8 0) ret <4 x float> %res1 } define <4 x float> @combine_vpermil2ps_1z74(<4 x float> %a0, <4 x float> %a1) { ; CHECK-LABEL: combine_vpermil2ps_1z74: ; CHECK: # %bb.0: ; CHECK-NEXT: vshufps {{.*#+}} xmm0 = xmm0[1,1],xmm1[3,0] ; CHECK-NEXT: vxorps %xmm1, %xmm1, %xmm1 ; CHECK-NEXT: vblendps {{.*#+}} xmm0 = xmm0[0],xmm1[1],xmm0[2,3] ; CHECK-NEXT: ret{{[l|q]}} %res0 = call <4 x float> @llvm.x86.xop.vpermil2ps(<4 x float> %a0, <4 x float> %a1, <4 x i32> , i8 0) %res1 = shufflevector <4 x float> %res0, <4 x float> zeroinitializer, <4 x i32> ret <4 x float> %res1 } define <4 x float> @combine_vpermil2ps_02zu(<4 x float> %a0, <4 x float> %a1) { ; CHECK-LABEL: combine_vpermil2ps_02zu: ; CHECK: # %bb.0: ; CHECK-NEXT: vinsertps {{.*#+}} xmm0 = xmm0[0,2],zero,zero ; CHECK-NEXT: ret{{[l|q]}} %res0 = call <4 x float> @llvm.x86.xop.vpermil2ps(<4 x float> %a0, <4 x float> zeroinitializer, <4 x i32> , i8 0) ret <4 x float> %res0 } define <8 x float> @combine_vpermil2ps256_identity(<8 x float> %a0, <8 x float> %a1) { ; CHECK-LABEL: combine_vpermil2ps256_identity: ; CHECK: # %bb.0: ; CHECK-NEXT: vmovaps %ymm1, %ymm0 ; CHECK-NEXT: ret{{[l|q]}} %res0 = call <8 x float> @llvm.x86.xop.vpermil2ps.256(<8 x float> %a1, <8 x float> %a0, <8 x i32> , i8 0) %res1 = call <8 x float> @llvm.x86.xop.vpermil2ps.256(<8 x float> %res0, <8 x float> undef, <8 x i32> , i8 0) ret <8 x float> %res1 } define <8 x float> @combine_vpermil2ps256_08z945Az(<8 x float> %a0, <8 x float> %a1) { ; CHECK-LABEL: combine_vpermil2ps256_08z945Az: ; CHECK: # %bb.0: ; CHECK-NEXT: vpermil2ps {{.*#+}} ymm0 = ymm0[0],ymm1[0],zero,ymm1[1],ymm0[4,5],ymm1[6],zero ; CHECK-NEXT: ret{{[l|q]}} %res0 = call <8 x float> @llvm.x86.xop.vpermil2ps.256(<8 x float> %a0, <8 x float> %a1, <8 x i32> , i8 0) %res1 = shufflevector <8 x float> %res0, <8 x float> zeroinitializer, <8 x i32> ret <8 x float> %res1 } define <8 x float> @combine_vpermil2ps256_zero(<8 x float> %a0, <8 x float> %a1) { ; CHECK-LABEL: combine_vpermil2ps256_zero: ; CHECK: # %bb.0: ; CHECK-NEXT: vxorps %xmm0, %xmm0, %xmm0 ; CHECK-NEXT: ret{{[l|q]}} %res0 = call <8 x float> @llvm.x86.xop.vpermil2ps.256(<8 x float> %a1, <8 x float> %a0, <8 x i32> , i8 2) ret <8 x float> %res0 } define <4 x float> @combine_vpermil2ps_blend_with_zero(<4 x float> %a0, <4 x float> %a1) { ; CHECK-LABEL: combine_vpermil2ps_blend_with_zero: ; CHECK: # %bb.0: ; CHECK-NEXT: vxorps %xmm1, %xmm1, %xmm1 ; CHECK-NEXT: vblendps {{.*#+}} xmm0 = xmm1[0],xmm0[1,2,3] ; CHECK-NEXT: ret{{[l|q]}} %res0 = call <4 x float> @llvm.x86.xop.vpermil2ps(<4 x float> %a0, <4 x float> %a1, <4 x i32> , i8 2) ret <4 x float> %res0 } define <2 x double> @combine_vpermil2pd_as_shufpd(<2 x double> %a0, <2 x double> %a1) { ; CHECK-LABEL: combine_vpermil2pd_as_shufpd: ; CHECK: # %bb.0: ; CHECK-NEXT: vshufpd {{.*#+}} xmm0 = xmm0[1],xmm1[0] ; CHECK-NEXT: ret{{[l|q]}} %res0 = call <2 x double> @llvm.x86.xop.vpermil2pd(<2 x double> %a0, <2 x double> %a1, <2 x i64> , i8 0) ret <2 x double> %res0 } define <4 x double> @combine_vpermil2pd256_as_shufpd(<4 x double> %a0, <4 x double> %a1) { ; CHECK-LABEL: combine_vpermil2pd256_as_shufpd: ; CHECK: # %bb.0: ; CHECK-NEXT: vshufpd {{.*#+}} ymm0 = ymm0[0],ymm1[0],ymm0[3],ymm1[3] ; CHECK-NEXT: ret{{[l|q]}} %res0 = call <4 x double> @llvm.x86.xop.vpermil2pd.256(<4 x double> %a0, <4 x double> %a1, <4 x i64> , i8 0) ret <4 x double> %res0 } define <4 x double> @demandedelts_vpermil2pd256_as_shufpd(<4 x double> %a0, <4 x double> %a1, i64 %a2) { ; X86-LABEL: demandedelts_vpermil2pd256_as_shufpd: ; X86: # %bb.0: ; X86-NEXT: vmovsd {{.*#+}} xmm2 = mem[0],zero ; X86-NEXT: vunpcklpd {{.*#+}} xmm2 = xmm2[0],mem[0] ; X86-NEXT: vinsertf128 $1, {{\.LCPI.*}}, %ymm2, %ymm2 ; X86-NEXT: vpermil2pd $0, %ymm2, %ymm1, %ymm0, %ymm0 ; X86-NEXT: vpermilpd {{.*#+}} ymm0 = ymm0[1,1,2,3] ; X86-NEXT: retl ; ; X64-LABEL: demandedelts_vpermil2pd256_as_shufpd: ; X64: # %bb.0: ; X64-NEXT: vpermil2pd {{.*#+}} ymm0 = ymm1[0,0],ymm0[3],ymm1[3] ; X64-NEXT: retq %res0 = insertelement <4 x i64> , i64 %a2, i32 0 %res1 = call <4 x double> @llvm.x86.xop.vpermil2pd.256(<4 x double> %a0, <4 x double> %a1, <4 x i64> %res0, i8 0) %res2 = shufflevector <4 x double> %res1, <4 x double> undef, <4 x i32> ret <4 x double> %res2 } define <16 x i8> @combine_vpperm_identity(<16 x i8> %a0, <16 x i8> %a1) { ; CHECK-LABEL: combine_vpperm_identity: ; CHECK: # %bb.0: ; CHECK-NEXT: vmovaps %xmm1, %xmm0 ; CHECK-NEXT: ret{{[l|q]}} %res0 = call <16 x i8> @llvm.x86.xop.vpperm(<16 x i8> %a0, <16 x i8> %a1, <16 x i8> ) %res1 = call <16 x i8> @llvm.x86.xop.vpperm(<16 x i8> %res0, <16 x i8> undef, <16 x i8> ) ret <16 x i8> %res1 } define <16 x i8> @combine_vpperm_zero(<16 x i8> %a0, <16 x i8> %a1) { ; CHECK-LABEL: combine_vpperm_zero: ; CHECK: # %bb.0: ; CHECK-NEXT: vxorps %xmm0, %xmm0, %xmm0 ; CHECK-NEXT: ret{{[l|q]}} %res0 = call <16 x i8> @llvm.x86.xop.vpperm(<16 x i8> %a0, <16 x i8> %a1, <16 x i8> ) %res1 = call <16 x i8> @llvm.x86.xop.vpperm(<16 x i8> %res0, <16 x i8> undef, <16 x i8> ) %res2 = call <16 x i8> @llvm.x86.xop.vpperm(<16 x i8> %res1, <16 x i8> undef, <16 x i8> ) ret <16 x i8> %res2 } define <16 x i8> @combine_vpperm_identity_bitcast(<16 x i8> %a0, <16 x i8> %a1) { ; X86-LABEL: combine_vpperm_identity_bitcast: ; X86: # %bb.0: ; X86-NEXT: vpaddq {{\.LCPI.*}}, %xmm0, %xmm0 ; X86-NEXT: retl ; ; X64-LABEL: combine_vpperm_identity_bitcast: ; X64: # %bb.0: ; X64-NEXT: vpaddq {{.*}}(%rip), %xmm0, %xmm0 ; X64-NEXT: retq %mask = bitcast <2 x i64> to <16 x i8> %res0 = call <16 x i8> @llvm.x86.xop.vpperm(<16 x i8> %a0, <16 x i8> %a1, <16 x i8> %mask) %res1 = call <16 x i8> @llvm.x86.xop.vpperm(<16 x i8> %res0, <16 x i8> undef, <16 x i8> %mask) %res2 = bitcast <16 x i8> %res1 to <2 x i64> %res3 = add <2 x i64> %res2, %res4 = bitcast <2 x i64> %res3 to <16 x i8> ret <16 x i8> %res4 } define <16 x i8> @combine_vpperm_as_blend_with_zero(<16 x i8> %a0, <16 x i8> %a1) { ; CHECK-LABEL: combine_vpperm_as_blend_with_zero: ; CHECK: # %bb.0: ; CHECK-NEXT: vpxor %xmm1, %xmm1, %xmm1 ; CHECK-NEXT: vpblendw {{.*#+}} xmm0 = xmm0[0],xmm1[1],xmm0[2,3],xmm1[4,5,6,7] ; CHECK-NEXT: ret{{[l|q]}} %res0 = call <16 x i8> @llvm.x86.xop.vpperm(<16 x i8> %a0, <16 x i8> %a1, <16 x i8> ) ret <16 x i8> %res0 } define <16 x i8> @combine_vpperm_as_unary_unpckhbw(<16 x i8> %a0, <16 x i8> %a1) { ; CHECK-LABEL: combine_vpperm_as_unary_unpckhbw: ; CHECK: # %bb.0: ; CHECK-NEXT: vpunpckhbw {{.*#+}} xmm0 = xmm0[8,8,9,9,10,10,11,11,12,12,13,13,14,14,15,15] ; CHECK-NEXT: ret{{[l|q]}} %res0 = call <16 x i8> @llvm.x86.xop.vpperm(<16 x i8> %a0, <16 x i8> %a0, <16 x i8> ) ret <16 x i8> %res0 } define <16 x i8> @combine_vpperm_as_unpckhbw(<16 x i8> %a0, <16 x i8> %a1) { ; CHECK-LABEL: combine_vpperm_as_unpckhbw: ; CHECK: # %bb.0: ; CHECK-NEXT: vpunpckhbw {{.*#+}} xmm0 = xmm0[8],xmm1[8],xmm0[9],xmm1[9],xmm0[10],xmm1[10],xmm0[11],xmm1[11],xmm0[12],xmm1[12],xmm0[13],xmm1[13],xmm0[14],xmm1[14],xmm0[15],xmm1[15] ; CHECK-NEXT: ret{{[l|q]}} %res0 = call <16 x i8> @llvm.x86.xop.vpperm(<16 x i8> %a0, <16 x i8> %a1, <16 x i8> ) ret <16 x i8> %res0 } define <16 x i8> @combine_vpperm_as_unpcklbw(<16 x i8> %a0, <16 x i8> %a1) { ; CHECK-LABEL: combine_vpperm_as_unpcklbw: ; CHECK: # %bb.0: ; CHECK-NEXT: vpunpcklbw {{.*#+}} xmm0 = xmm1[0],xmm0[0],xmm1[1],xmm0[1],xmm1[2],xmm0[2],xmm1[3],xmm0[3],xmm1[4],xmm0[4],xmm1[5],xmm0[5],xmm1[6],xmm0[6],xmm1[7],xmm0[7] ; CHECK-NEXT: ret{{[l|q]}} %res0 = call <16 x i8> @llvm.x86.xop.vpperm(<16 x i8> %a0, <16 x i8> %a1, <16 x i8> ) ret <16 x i8> %res0 } define <4 x i32> @combine_vpperm_10zz32BA(<4 x i32> %a0, <4 x i32> %a1) { ; CHECK-LABEL: combine_vpperm_10zz32BA: ; CHECK: # %bb.0: ; CHECK-NEXT: vpperm {{.*#+}} xmm0 = xmm0[2,3,0,1],zero,zero,zero,zero,xmm0[6,7,4,5],xmm1[6,7,4,5] ; CHECK-NEXT: ret{{[l|q]}} %res0 = shufflevector <4 x i32> %a0, <4 x i32> %a1, <4 x i32> %res1 = bitcast <4 x i32> %res0 to <16 x i8> %res2 = call <16 x i8> @llvm.x86.xop.vpperm(<16 x i8> %res1, <16 x i8> undef, <16 x i8> ) %res3 = bitcast <16 x i8> %res2 to <4 x i32> ret <4 x i32> %res3 } define <16 x i8> @combine_vpperm_as_proti_v8i16(<16 x i8> %a0, <16 x i8> %a1) { ; CHECK-LABEL: combine_vpperm_as_proti_v8i16: ; CHECK: # %bb.0: ; CHECK-NEXT: vprotw $8, %xmm0, %xmm0 ; CHECK-NEXT: ret{{[l|q]}} %res0 = call <16 x i8> @llvm.x86.xop.vpperm(<16 x i8> %a0, <16 x i8> %a1, <16 x i8> ) ret <16 x i8> %res0 } define <16 x i8> @combine_shuffle_proti_v2i64(<2 x i64> %a0) { ; CHECK-LABEL: combine_shuffle_proti_v2i64: ; CHECK: # %bb.0: ; CHECK-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[13,12,11,10,9,8,15,14,5,4,3,2,1,0,7,6] ; CHECK-NEXT: ret{{[l|q]}} %1 = call <2 x i64> @llvm.fshr.v2i64(<2 x i64> %a0, <2 x i64> %a0, <2 x i64> ) %2 = bitcast <2 x i64> %1 to <16 x i8> %3 = shufflevector <16 x i8> %2, <16 x i8> undef, <16 x i32> ret <16 x i8> %3 } declare <2 x i64> @llvm.fshr.v2i64(<2 x i64>, <2 x i64>, <2 x i64>) define <16 x i8> @combine_shuffle_proti_v4i32(<4 x i32> %a0) { ; CHECK-LABEL: combine_shuffle_proti_v4i32: ; CHECK: # %bb.0: ; CHECK-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[14,13,12,15,10,9,8,11,6,5,4,7,2,1,0,3] ; CHECK-NEXT: ret{{[l|q]}} %1 = call <4 x i32> @llvm.fshl.v4i32(<4 x i32> %a0, <4 x i32> %a0, <4 x i32> ) %2 = bitcast <4 x i32> %1 to <16 x i8> %3 = shufflevector <16 x i8> %2, <16 x i8> undef, <16 x i32> ret <16 x i8> %3 } declare <4 x i32> @llvm.fshl.v4i32(<4 x i32>, <4 x i32>, <4 x i32>) define void @buildvector_v4f32_0404(float %a, float %b, <4 x float>* %ptr) { ; X86-LABEL: buildvector_v4f32_0404: ; X86: # %bb.0: ; X86-NEXT: movl {{[0-9]+}}(%esp), %eax ; X86-NEXT: vmovddup {{.*#+}} xmm0 = mem[0,0] ; X86-NEXT: vmovaps %xmm0, (%eax) ; X86-NEXT: retl ; ; X64-AVX-LABEL: buildvector_v4f32_0404: ; X64-AVX: # %bb.0: ; X64-AVX-NEXT: vpermil2ps {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[0],xmm1[0] ; X64-AVX-NEXT: vmovaps %xmm0, (%rdi) ; X64-AVX-NEXT: retq ; ; X64-AVX2-LABEL: buildvector_v4f32_0404: ; X64-AVX2: # %bb.0: ; X64-AVX2-NEXT: vinsertps {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[2,3] ; X64-AVX2-NEXT: vmovddup {{.*#+}} xmm0 = xmm0[0,0] ; X64-AVX2-NEXT: vmovaps %xmm0, (%rdi) ; X64-AVX2-NEXT: retq %v0 = insertelement <4 x float> undef, float %a, i32 0 %v1 = insertelement <4 x float> %v0, float %b, i32 1 %v2 = insertelement <4 x float> %v1, float %a, i32 2 %v3 = insertelement <4 x float> %v2, float %b, i32 3 store <4 x float> %v3, <4 x float>* %ptr ret void } define void @buildvector_v4f32_07z6(float %a, <4 x float> %b, <4 x float>* %ptr) { ; X86-LABEL: buildvector_v4f32_07z6: ; X86: # %bb.0: ; X86-NEXT: movl {{[0-9]+}}(%esp), %eax ; X86-NEXT: vmovss {{.*#+}} xmm1 = mem[0],zero,zero,zero ; X86-NEXT: vpermil2ps {{.*#+}} xmm0 = xmm1[0],xmm0[3],zero,xmm0[2] ; X86-NEXT: vmovaps %xmm0, (%eax) ; X86-NEXT: retl ; ; X64-LABEL: buildvector_v4f32_07z6: ; X64: # %bb.0: ; X64-NEXT: vpermil2ps {{.*#+}} xmm0 = xmm0[0],xmm1[3],zero,xmm1[2] ; X64-NEXT: vmovaps %xmm0, (%rdi) ; X64-NEXT: retq %b2 = extractelement <4 x float> %b, i32 2 %b3 = extractelement <4 x float> %b, i32 3 %v0 = insertelement <4 x float> undef, float %a, i32 0 %v1 = insertelement <4 x float> %v0, float %b3, i32 1 %v2 = insertelement <4 x float> %v1, float 0.0, i32 2 %v3 = insertelement <4 x float> %v2, float %b2, i32 3 store <4 x float> %v3, <4 x float>* %ptr ret void } define <2 x double> @constant_fold_vpermil2pd() { ; CHECK-LABEL: constant_fold_vpermil2pd: ; CHECK: # %bb.0: ; CHECK-NEXT: vmovaps {{.*#+}} xmm0 = [-2.0E+0,2.0E+0] ; CHECK-NEXT: ret{{[l|q]}} %1 = call <2 x double> @llvm.x86.xop.vpermil2pd(<2 x double> , <2 x double> , <2 x i64> , i8 2) ret <2 x double> %1 } define <4 x double> @constant_fold_vpermil2pd_256() { ; CHECK-LABEL: constant_fold_vpermil2pd_256: ; CHECK: # %bb.0: ; CHECK-NEXT: vmovaps {{.*#+}} ymm0 = [-4.0E+0,0.0E+0,4.0E+0,3.0E+0] ; CHECK-NEXT: ret{{[l|q]}} %1 = call <4 x double> @llvm.x86.xop.vpermil2pd.256(<4 x double> , <4 x double> , <4 x i64> , i8 2) ret <4 x double> %1 } define <4 x float> @constant_fold_vpermil2ps() { ; CHECK-LABEL: constant_fold_vpermil2ps: ; CHECK: # %bb.0: ; CHECK-NEXT: vmovaps {{.*#+}} xmm0 = [-4.0E+0,1.0E+0,3.0E+0,0.0E+0] ; CHECK-NEXT: ret{{[l|q]}} %1 = call <4 x float> @llvm.x86.xop.vpermil2ps(<4 x float> , <4 x float> , <4 x i32> , i8 2) ret <4 x float> %1 } define <8 x float> @constant_fold_vpermil2ps_256() { ; CHECK-LABEL: constant_fold_vpermil2ps_256: ; CHECK: # %bb.0: ; CHECK-NEXT: vmovaps {{.*#+}} ymm0 = [-8.0E+0,1.0E+0,3.0E+0,0.0E+0,5.0E+0,0.0E+0,5.0E+0,7.0E+0] ; CHECK-NEXT: ret{{[l|q]}} %1 = call <8 x float> @llvm.x86.xop.vpermil2ps.256(<8 x float> , <8 x float> , <8 x i32> , i8 2) ret <8 x float> %1 } define <16 x i8> @constant_fold_vpperm() { ; CHECK-LABEL: constant_fold_vpperm: ; CHECK: # %bb.0: ; CHECK-NEXT: vmovaps {{.*#+}} xmm0 = [0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15] ; CHECK-NEXT: ret{{[l|q]}} %1 = call <16 x i8> @llvm.x86.xop.vpperm(<16 x i8> , <16 x i8> , <16 x i8> ) ret <16 x i8> %1 } define <4 x float> @PR31296(i8* %in) { ; X86-LABEL: PR31296: ; X86: # %bb.0: # %entry ; X86-NEXT: movl {{[0-9]+}}(%esp), %eax ; X86-NEXT: vmovss {{.*#+}} xmm0 = mem[0],zero,zero,zero ; X86-NEXT: vinsertps {{.*#+}} xmm0 = xmm0[0],zero,zero,mem[0] ; X86-NEXT: retl ; ; X64-LABEL: PR31296: ; X64: # %bb.0: # %entry ; X64-NEXT: movl (%rdi), %eax ; X64-NEXT: vmovq %rax, %xmm0 ; X64-NEXT: vinsertps {{.*#+}} xmm0 = xmm0[0],zero,zero,mem[0] ; X64-NEXT: retq entry: %0 = getelementptr i8, i8* %in, i32 0 %1 = bitcast i8* %0 to i32* %2 = load i32, i32* %1 %3 = zext i32 %2 to i128 %4 = bitcast i128 %3 to <4 x float> %5 = shufflevector <4 x float> %4, <4 x float> , <4 x i32> ret <4 x float> %5 }