; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+ssse3 | FileCheck %s --check-prefix=SSSE3 ; 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,AVX512,AVXNOVLBW,AVX512F ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512f,+avx512vl | FileCheck %s --check-prefixes=AVX,AVX512,AVXNOVLBW,AVX512VL ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512bw,+avx512vl | FileCheck %s --check-prefixes=AVX,AVX512,AVX512VLBW ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512bw,+avx512vl,+avx512vbmi | FileCheck %s --check-prefixes=AVX,AVX512,AVX512VLBW,VBMI define <2 x i64> @var_shuffle_v2i64(<2 x i64> %v, <2 x i64> %indices) nounwind { ; SSSE3-LABEL: var_shuffle_v2i64: ; SSSE3: # %bb.0: ; SSSE3-NEXT: movq %xmm1, %rax ; SSSE3-NEXT: andl $1, %eax ; SSSE3-NEXT: pshufd {{.*#+}} xmm1 = xmm1[2,3,0,1] ; SSSE3-NEXT: movq %xmm1, %rcx ; SSSE3-NEXT: andl $1, %ecx ; SSSE3-NEXT: movaps %xmm0, -{{[0-9]+}}(%rsp) ; SSSE3-NEXT: movsd {{.*#+}} xmm0 = mem[0],zero ; SSSE3-NEXT: movsd {{.*#+}} xmm1 = mem[0],zero ; SSSE3-NEXT: movlhps {{.*#+}} xmm0 = xmm0[0],xmm1[0] ; SSSE3-NEXT: retq ; ; AVX-LABEL: var_shuffle_v2i64: ; AVX: # %bb.0: ; AVX-NEXT: vmovq %xmm1, %rax ; AVX-NEXT: andl $1, %eax ; AVX-NEXT: vpextrq $1, %xmm1, %rcx ; AVX-NEXT: andl $1, %ecx ; AVX-NEXT: vmovaps %xmm0, -{{[0-9]+}}(%rsp) ; AVX-NEXT: vmovsd {{.*#+}} xmm0 = mem[0],zero ; AVX-NEXT: vmovsd {{.*#+}} xmm1 = mem[0],zero ; AVX-NEXT: vmovlhps {{.*#+}} xmm0 = xmm1[0],xmm0[0] ; AVX-NEXT: retq %index0 = extractelement <2 x i64> %indices, i32 0 %index1 = extractelement <2 x i64> %indices, i32 1 %v0 = extractelement <2 x i64> %v, i64 %index0 %v1 = extractelement <2 x i64> %v, i64 %index1 %ret0 = insertelement <2 x i64> undef, i64 %v0, i32 0 %ret1 = insertelement <2 x i64> %ret0, i64 %v1, i32 1 ret <2 x i64> %ret1 } define <4 x i32> @var_shuffle_v4i32(<4 x i32> %v, <4 x i32> %indices) nounwind { ; SSSE3-LABEL: var_shuffle_v4i32: ; SSSE3: # %bb.0: ; SSSE3-NEXT: pshufd {{.*#+}} xmm2 = xmm1[2,3,0,1] ; SSSE3-NEXT: movq %xmm2, %rax ; SSSE3-NEXT: movq %rax, %rcx ; SSSE3-NEXT: sarq $32, %rcx ; SSSE3-NEXT: movq %xmm1, %rdx ; SSSE3-NEXT: movq %rdx, %rsi ; SSSE3-NEXT: sarq $32, %rsi ; SSSE3-NEXT: andl $3, %edx ; SSSE3-NEXT: movaps %xmm0, -{{[0-9]+}}(%rsp) ; SSSE3-NEXT: andl $3, %esi ; SSSE3-NEXT: andl $3, %eax ; SSSE3-NEXT: andl $3, %ecx ; SSSE3-NEXT: movss {{.*#+}} xmm0 = mem[0],zero,zero,zero ; SSSE3-NEXT: movss {{.*#+}} xmm1 = mem[0],zero,zero,zero ; SSSE3-NEXT: unpcklps {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1] ; SSSE3-NEXT: movss {{.*#+}} xmm1 = mem[0],zero,zero,zero ; SSSE3-NEXT: movss {{.*#+}} xmm2 = mem[0],zero,zero,zero ; SSSE3-NEXT: unpcklps {{.*#+}} xmm1 = xmm1[0],xmm2[0],xmm1[1],xmm2[1] ; SSSE3-NEXT: movlhps {{.*#+}} xmm0 = xmm0[0],xmm1[0] ; SSSE3-NEXT: retq ; ; AVX-LABEL: var_shuffle_v4i32: ; AVX: # %bb.0: ; AVX-NEXT: vpextrq $1, %xmm1, %rax ; AVX-NEXT: movq %rax, %rcx ; AVX-NEXT: sarq $32, %rcx ; AVX-NEXT: vmovq %xmm1, %rdx ; AVX-NEXT: movq %rdx, %rsi ; AVX-NEXT: sarq $32, %rsi ; AVX-NEXT: andl $3, %edx ; AVX-NEXT: vmovaps %xmm0, -{{[0-9]+}}(%rsp) ; AVX-NEXT: andl $3, %esi ; AVX-NEXT: andl $3, %eax ; AVX-NEXT: andl $3, %ecx ; AVX-NEXT: vmovd {{.*#+}} xmm0 = mem[0],zero,zero,zero ; AVX-NEXT: vpinsrd $1, -24(%rsp,%rsi,4), %xmm0, %xmm0 ; AVX-NEXT: vpinsrd $2, -24(%rsp,%rax,4), %xmm0, %xmm0 ; AVX-NEXT: vpinsrd $3, -24(%rsp,%rcx,4), %xmm0, %xmm0 ; AVX-NEXT: retq %index0 = extractelement <4 x i32> %indices, i32 0 %index1 = extractelement <4 x i32> %indices, i32 1 %index2 = extractelement <4 x i32> %indices, i32 2 %index3 = extractelement <4 x i32> %indices, i32 3 %v0 = extractelement <4 x i32> %v, i32 %index0 %v1 = extractelement <4 x i32> %v, i32 %index1 %v2 = extractelement <4 x i32> %v, i32 %index2 %v3 = extractelement <4 x i32> %v, i32 %index3 %ret0 = insertelement <4 x i32> undef, i32 %v0, i32 0 %ret1 = insertelement <4 x i32> %ret0, i32 %v1, i32 1 %ret2 = insertelement <4 x i32> %ret1, i32 %v2, i32 2 %ret3 = insertelement <4 x i32> %ret2, i32 %v3, i32 3 ret <4 x i32> %ret3 } define <8 x i16> @var_shuffle_v8i16(<8 x i16> %v, <8 x i16> %indices) nounwind { ; SSSE3-LABEL: var_shuffle_v8i16: ; SSSE3: # %bb.0: ; SSSE3-NEXT: movd %xmm1, %r8d ; SSSE3-NEXT: pextrw $1, %xmm1, %r9d ; SSSE3-NEXT: pextrw $2, %xmm1, %r10d ; SSSE3-NEXT: pextrw $3, %xmm1, %esi ; SSSE3-NEXT: pextrw $4, %xmm1, %edi ; SSSE3-NEXT: pextrw $5, %xmm1, %eax ; SSSE3-NEXT: pextrw $6, %xmm1, %ecx ; SSSE3-NEXT: pextrw $7, %xmm1, %edx ; SSSE3-NEXT: movaps %xmm0, -{{[0-9]+}}(%rsp) ; SSSE3-NEXT: andl $7, %r8d ; SSSE3-NEXT: andl $7, %r9d ; SSSE3-NEXT: andl $7, %r10d ; SSSE3-NEXT: andl $7, %esi ; SSSE3-NEXT: andl $7, %edi ; SSSE3-NEXT: andl $7, %eax ; SSSE3-NEXT: andl $7, %ecx ; SSSE3-NEXT: andl $7, %edx ; SSSE3-NEXT: movzwl -24(%rsp,%rdx,2), %edx ; SSSE3-NEXT: movd %edx, %xmm0 ; SSSE3-NEXT: movzwl -24(%rsp,%rcx,2), %ecx ; SSSE3-NEXT: movd %ecx, %xmm1 ; SSSE3-NEXT: punpcklwd {{.*#+}} xmm1 = xmm1[0],xmm0[0],xmm1[1],xmm0[1],xmm1[2],xmm0[2],xmm1[3],xmm0[3] ; SSSE3-NEXT: movzwl -24(%rsp,%rax,2), %eax ; SSSE3-NEXT: movd %eax, %xmm0 ; SSSE3-NEXT: movzwl -24(%rsp,%rdi,2), %eax ; SSSE3-NEXT: movd %eax, %xmm2 ; SSSE3-NEXT: punpcklwd {{.*#+}} xmm2 = xmm2[0],xmm0[0],xmm2[1],xmm0[1],xmm2[2],xmm0[2],xmm2[3],xmm0[3] ; SSSE3-NEXT: punpckldq {{.*#+}} xmm2 = xmm2[0],xmm1[0],xmm2[1],xmm1[1] ; SSSE3-NEXT: movzwl -24(%rsp,%rsi,2), %eax ; SSSE3-NEXT: movd %eax, %xmm0 ; SSSE3-NEXT: movzwl -24(%rsp,%r10,2), %eax ; SSSE3-NEXT: movd %eax, %xmm1 ; SSSE3-NEXT: punpcklwd {{.*#+}} xmm1 = xmm1[0],xmm0[0],xmm1[1],xmm0[1],xmm1[2],xmm0[2],xmm1[3],xmm0[3] ; SSSE3-NEXT: movzwl -24(%rsp,%r9,2), %eax ; SSSE3-NEXT: movd %eax, %xmm3 ; SSSE3-NEXT: movzwl -24(%rsp,%r8,2), %eax ; SSSE3-NEXT: movd %eax, %xmm0 ; SSSE3-NEXT: punpcklwd {{.*#+}} xmm0 = xmm0[0],xmm3[0],xmm0[1],xmm3[1],xmm0[2],xmm3[2],xmm0[3],xmm3[3] ; SSSE3-NEXT: punpckldq {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1] ; SSSE3-NEXT: punpcklqdq {{.*#+}} xmm0 = xmm0[0],xmm2[0] ; SSSE3-NEXT: retq ; ; AVXNOVLBW-LABEL: var_shuffle_v8i16: ; AVXNOVLBW: # %bb.0: ; AVXNOVLBW-NEXT: vmovd %xmm1, %eax ; AVXNOVLBW-NEXT: vpextrw $1, %xmm1, %r10d ; AVXNOVLBW-NEXT: vpextrw $2, %xmm1, %ecx ; AVXNOVLBW-NEXT: vpextrw $3, %xmm1, %edx ; AVXNOVLBW-NEXT: vpextrw $4, %xmm1, %esi ; AVXNOVLBW-NEXT: vpextrw $5, %xmm1, %edi ; AVXNOVLBW-NEXT: vpextrw $6, %xmm1, %r8d ; AVXNOVLBW-NEXT: vpextrw $7, %xmm1, %r9d ; AVXNOVLBW-NEXT: vmovaps %xmm0, -{{[0-9]+}}(%rsp) ; AVXNOVLBW-NEXT: andl $7, %eax ; AVXNOVLBW-NEXT: andl $7, %r10d ; AVXNOVLBW-NEXT: andl $7, %ecx ; AVXNOVLBW-NEXT: andl $7, %edx ; AVXNOVLBW-NEXT: andl $7, %esi ; AVXNOVLBW-NEXT: andl $7, %edi ; AVXNOVLBW-NEXT: andl $7, %r8d ; AVXNOVLBW-NEXT: andl $7, %r9d ; AVXNOVLBW-NEXT: movzwl -24(%rsp,%rax,2), %eax ; AVXNOVLBW-NEXT: vmovd %eax, %xmm0 ; AVXNOVLBW-NEXT: vpinsrw $1, -24(%rsp,%r10,2), %xmm0, %xmm0 ; AVXNOVLBW-NEXT: vpinsrw $2, -24(%rsp,%rcx,2), %xmm0, %xmm0 ; AVXNOVLBW-NEXT: vpinsrw $3, -24(%rsp,%rdx,2), %xmm0, %xmm0 ; AVXNOVLBW-NEXT: vpinsrw $4, -24(%rsp,%rsi,2), %xmm0, %xmm0 ; AVXNOVLBW-NEXT: vpinsrw $5, -24(%rsp,%rdi,2), %xmm0, %xmm0 ; AVXNOVLBW-NEXT: vpinsrw $6, -24(%rsp,%r8,2), %xmm0, %xmm0 ; AVXNOVLBW-NEXT: vpinsrw $7, -24(%rsp,%r9,2), %xmm0, %xmm0 ; AVXNOVLBW-NEXT: retq ; ; AVX512VLBW-LABEL: var_shuffle_v8i16: ; AVX512VLBW: # %bb.0: ; AVX512VLBW-NEXT: vpermw %xmm0, %xmm1, %xmm0 ; AVX512VLBW-NEXT: retq %index0 = extractelement <8 x i16> %indices, i32 0 %index1 = extractelement <8 x i16> %indices, i32 1 %index2 = extractelement <8 x i16> %indices, i32 2 %index3 = extractelement <8 x i16> %indices, i32 3 %index4 = extractelement <8 x i16> %indices, i32 4 %index5 = extractelement <8 x i16> %indices, i32 5 %index6 = extractelement <8 x i16> %indices, i32 6 %index7 = extractelement <8 x i16> %indices, i32 7 %v0 = extractelement <8 x i16> %v, i16 %index0 %v1 = extractelement <8 x i16> %v, i16 %index1 %v2 = extractelement <8 x i16> %v, i16 %index2 %v3 = extractelement <8 x i16> %v, i16 %index3 %v4 = extractelement <8 x i16> %v, i16 %index4 %v5 = extractelement <8 x i16> %v, i16 %index5 %v6 = extractelement <8 x i16> %v, i16 %index6 %v7 = extractelement <8 x i16> %v, i16 %index7 %ret0 = insertelement <8 x i16> undef, i16 %v0, i32 0 %ret1 = insertelement <8 x i16> %ret0, i16 %v1, i32 1 %ret2 = insertelement <8 x i16> %ret1, i16 %v2, i32 2 %ret3 = insertelement <8 x i16> %ret2, i16 %v3, i32 3 %ret4 = insertelement <8 x i16> %ret3, i16 %v4, i32 4 %ret5 = insertelement <8 x i16> %ret4, i16 %v5, i32 5 %ret6 = insertelement <8 x i16> %ret5, i16 %v6, i32 6 %ret7 = insertelement <8 x i16> %ret6, i16 %v7, i32 7 ret <8 x i16> %ret7 } define <16 x i8> @var_shuffle_v16i8(<16 x i8> %v, <16 x i8> %indices) nounwind { ; SSSE3-LABEL: var_shuffle_v16i8: ; SSSE3: # %bb.0: ; SSSE3-NEXT: pshufb %xmm1, %xmm0 ; SSSE3-NEXT: retq ; ; AVX-LABEL: var_shuffle_v16i8: ; AVX: # %bb.0: ; AVX-NEXT: vpshufb %xmm1, %xmm0, %xmm0 ; AVX-NEXT: retq %index0 = extractelement <16 x i8> %indices, i32 0 %index1 = extractelement <16 x i8> %indices, i32 1 %index2 = extractelement <16 x i8> %indices, i32 2 %index3 = extractelement <16 x i8> %indices, i32 3 %index4 = extractelement <16 x i8> %indices, i32 4 %index5 = extractelement <16 x i8> %indices, i32 5 %index6 = extractelement <16 x i8> %indices, i32 6 %index7 = extractelement <16 x i8> %indices, i32 7 %index8 = extractelement <16 x i8> %indices, i32 8 %index9 = extractelement <16 x i8> %indices, i32 9 %index10 = extractelement <16 x i8> %indices, i32 10 %index11 = extractelement <16 x i8> %indices, i32 11 %index12 = extractelement <16 x i8> %indices, i32 12 %index13 = extractelement <16 x i8> %indices, i32 13 %index14 = extractelement <16 x i8> %indices, i32 14 %index15 = extractelement <16 x i8> %indices, i32 15 %v0 = extractelement <16 x i8> %v, i8 %index0 %v1 = extractelement <16 x i8> %v, i8 %index1 %v2 = extractelement <16 x i8> %v, i8 %index2 %v3 = extractelement <16 x i8> %v, i8 %index3 %v4 = extractelement <16 x i8> %v, i8 %index4 %v5 = extractelement <16 x i8> %v, i8 %index5 %v6 = extractelement <16 x i8> %v, i8 %index6 %v7 = extractelement <16 x i8> %v, i8 %index7 %v8 = extractelement <16 x i8> %v, i8 %index8 %v9 = extractelement <16 x i8> %v, i8 %index9 %v10 = extractelement <16 x i8> %v, i8 %index10 %v11 = extractelement <16 x i8> %v, i8 %index11 %v12 = extractelement <16 x i8> %v, i8 %index12 %v13 = extractelement <16 x i8> %v, i8 %index13 %v14 = extractelement <16 x i8> %v, i8 %index14 %v15 = extractelement <16 x i8> %v, i8 %index15 %ret0 = insertelement <16 x i8> undef, i8 %v0, i32 0 %ret1 = insertelement <16 x i8> %ret0, i8 %v1, i32 1 %ret2 = insertelement <16 x i8> %ret1, i8 %v2, i32 2 %ret3 = insertelement <16 x i8> %ret2, i8 %v3, i32 3 %ret4 = insertelement <16 x i8> %ret3, i8 %v4, i32 4 %ret5 = insertelement <16 x i8> %ret4, i8 %v5, i32 5 %ret6 = insertelement <16 x i8> %ret5, i8 %v6, i32 6 %ret7 = insertelement <16 x i8> %ret6, i8 %v7, i32 7 %ret8 = insertelement <16 x i8> %ret7, i8 %v8, i32 8 %ret9 = insertelement <16 x i8> %ret8, i8 %v9, i32 9 %ret10 = insertelement <16 x i8> %ret9, i8 %v10, i32 10 %ret11 = insertelement <16 x i8> %ret10, i8 %v11, i32 11 %ret12 = insertelement <16 x i8> %ret11, i8 %v12, i32 12 %ret13 = insertelement <16 x i8> %ret12, i8 %v13, i32 13 %ret14 = insertelement <16 x i8> %ret13, i8 %v14, i32 14 %ret15 = insertelement <16 x i8> %ret14, i8 %v15, i32 15 ret <16 x i8> %ret15 } define <2 x double> @var_shuffle_v2f64(<2 x double> %v, <2 x i64> %indices) nounwind { ; SSSE3-LABEL: var_shuffle_v2f64: ; SSSE3: # %bb.0: ; SSSE3-NEXT: movq %xmm1, %rax ; SSSE3-NEXT: andl $1, %eax ; SSSE3-NEXT: pshufd {{.*#+}} xmm1 = xmm1[2,3,0,1] ; SSSE3-NEXT: movq %xmm1, %rcx ; SSSE3-NEXT: andl $1, %ecx ; SSSE3-NEXT: movaps %xmm0, -{{[0-9]+}}(%rsp) ; SSSE3-NEXT: movsd {{.*#+}} xmm0 = mem[0],zero ; SSSE3-NEXT: movhpd {{.*#+}} xmm0 = xmm0[0],mem[0] ; SSSE3-NEXT: retq ; ; AVX-LABEL: var_shuffle_v2f64: ; AVX: # %bb.0: ; AVX-NEXT: vmovq %xmm1, %rax ; AVX-NEXT: andl $1, %eax ; AVX-NEXT: vpextrq $1, %xmm1, %rcx ; AVX-NEXT: andl $1, %ecx ; AVX-NEXT: vmovaps %xmm0, -{{[0-9]+}}(%rsp) ; AVX-NEXT: vmovsd {{.*#+}} xmm0 = mem[0],zero ; AVX-NEXT: vmovhpd {{.*#+}} xmm0 = xmm0[0],mem[0] ; AVX-NEXT: retq %index0 = extractelement <2 x i64> %indices, i32 0 %index1 = extractelement <2 x i64> %indices, i32 1 %v0 = extractelement <2 x double> %v, i64 %index0 %v1 = extractelement <2 x double> %v, i64 %index1 %ret0 = insertelement <2 x double> undef, double %v0, i32 0 %ret1 = insertelement <2 x double> %ret0, double %v1, i32 1 ret <2 x double> %ret1 } define <4 x float> @var_shuffle_v4f32(<4 x float> %v, <4 x i32> %indices) nounwind { ; SSSE3-LABEL: var_shuffle_v4f32: ; SSSE3: # %bb.0: ; SSSE3-NEXT: pshufd {{.*#+}} xmm2 = xmm1[2,3,0,1] ; SSSE3-NEXT: movq %xmm2, %rax ; SSSE3-NEXT: movq %rax, %rcx ; SSSE3-NEXT: sarq $32, %rcx ; SSSE3-NEXT: movq %xmm1, %rdx ; SSSE3-NEXT: movq %rdx, %rsi ; SSSE3-NEXT: sarq $32, %rsi ; SSSE3-NEXT: andl $3, %edx ; SSSE3-NEXT: movaps %xmm0, -{{[0-9]+}}(%rsp) ; SSSE3-NEXT: andl $3, %esi ; SSSE3-NEXT: andl $3, %eax ; SSSE3-NEXT: andl $3, %ecx ; SSSE3-NEXT: movss {{.*#+}} xmm0 = mem[0],zero,zero,zero ; SSSE3-NEXT: movss {{.*#+}} xmm1 = mem[0],zero,zero,zero ; SSSE3-NEXT: unpcklps {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1] ; SSSE3-NEXT: movss {{.*#+}} xmm1 = mem[0],zero,zero,zero ; SSSE3-NEXT: movss {{.*#+}} xmm2 = mem[0],zero,zero,zero ; SSSE3-NEXT: unpcklps {{.*#+}} xmm1 = xmm1[0],xmm2[0],xmm1[1],xmm2[1] ; SSSE3-NEXT: movlhps {{.*#+}} xmm0 = xmm0[0],xmm1[0] ; SSSE3-NEXT: retq ; ; AVX-LABEL: var_shuffle_v4f32: ; AVX: # %bb.0: ; AVX-NEXT: vpextrq $1, %xmm1, %rax ; AVX-NEXT: movq %rax, %rcx ; AVX-NEXT: sarq $32, %rcx ; AVX-NEXT: vmovq %xmm1, %rdx ; AVX-NEXT: movq %rdx, %rsi ; AVX-NEXT: sarq $32, %rsi ; AVX-NEXT: andl $3, %edx ; AVX-NEXT: vmovaps %xmm0, -{{[0-9]+}}(%rsp) ; AVX-NEXT: andl $3, %esi ; AVX-NEXT: andl $3, %eax ; AVX-NEXT: andl $3, %ecx ; AVX-NEXT: vmovss {{.*#+}} xmm0 = mem[0],zero,zero,zero ; AVX-NEXT: vinsertps {{.*#+}} xmm0 = xmm0[0],mem[0],xmm0[2,3] ; AVX-NEXT: vinsertps {{.*#+}} xmm0 = xmm0[0,1],mem[0],xmm0[3] ; AVX-NEXT: vinsertps {{.*#+}} xmm0 = xmm0[0,1,2],mem[0] ; AVX-NEXT: retq %index0 = extractelement <4 x i32> %indices, i32 0 %index1 = extractelement <4 x i32> %indices, i32 1 %index2 = extractelement <4 x i32> %indices, i32 2 %index3 = extractelement <4 x i32> %indices, i32 3 %v0 = extractelement <4 x float> %v, i32 %index0 %v1 = extractelement <4 x float> %v, i32 %index1 %v2 = extractelement <4 x float> %v, i32 %index2 %v3 = extractelement <4 x float> %v, i32 %index3 %ret0 = insertelement <4 x float> undef, float %v0, i32 0 %ret1 = insertelement <4 x float> %ret0, float %v1, i32 1 %ret2 = insertelement <4 x float> %ret1, float %v2, i32 2 %ret3 = insertelement <4 x float> %ret2, float %v3, i32 3 ret <4 x float> %ret3 }