insertelement-duplicates.ll
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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=i686-unknown-unknown -mattr=+sse2 | FileCheck %s --check-prefix=SSE-32
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+sse2 | FileCheck %s --check-prefix=SSE-64
; RUN: llc < %s -mtriple=i686-unknown-unknown -mattr=+avx | FileCheck %s --check-prefix=AVX-32
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx | FileCheck %s --check-prefix=AVX-64
define void @PR15298(<4 x float>* nocapture %source, <8 x float>* nocapture %dest) nounwind noinline {
; SSE-32-LABEL: PR15298:
; SSE-32: # %bb.0: # %L.entry
; SSE-32-NEXT: movl {{[0-9]+}}(%esp), %eax
; SSE-32-NEXT: movl {{[0-9]+}}(%esp), %ecx
; SSE-32-NEXT: xorps %xmm0, %xmm0
; SSE-32-NEXT: xorps %xmm1, %xmm1
; SSE-32-NEXT: shufps {{.*#+}} xmm1 = xmm1[0,1],mem[0,0]
; SSE-32-NEXT: shufps {{.*#+}} xmm1 = xmm1[0,2,3,1]
; SSE-32-NEXT: movups %xmm0, 624(%eax)
; SSE-32-NEXT: movups %xmm1, 608(%eax)
; SSE-32-NEXT: retl
;
; SSE-64-LABEL: PR15298:
; SSE-64: # %bb.0: # %L.entry
; SSE-64-NEXT: xorps %xmm0, %xmm0
; SSE-64-NEXT: xorps %xmm1, %xmm1
; SSE-64-NEXT: shufps {{.*#+}} xmm1 = xmm1[0,1],mem[0,0]
; SSE-64-NEXT: shufps {{.*#+}} xmm1 = xmm1[0,2,3,1]
; SSE-64-NEXT: movups %xmm0, 624(%rsi)
; SSE-64-NEXT: movups %xmm1, 608(%rsi)
; SSE-64-NEXT: retq
;
; AVX-32-LABEL: PR15298:
; AVX-32: # %bb.0: # %L.entry
; AVX-32-NEXT: movl {{[0-9]+}}(%esp), %eax
; AVX-32-NEXT: movl {{[0-9]+}}(%esp), %ecx
; AVX-32-NEXT: vbroadcastss 304(%ecx), %xmm0
; AVX-32-NEXT: vxorps %xmm1, %xmm1, %xmm1
; AVX-32-NEXT: vblendps {{.*#+}} ymm0 = ymm1[0],ymm0[1,2],ymm1[3,4,5,6,7]
; AVX-32-NEXT: vmovups %ymm0, 608(%eax)
; AVX-32-NEXT: vzeroupper
; AVX-32-NEXT: retl
;
; AVX-64-LABEL: PR15298:
; AVX-64: # %bb.0: # %L.entry
; AVX-64-NEXT: vbroadcastss 304(%rdi), %xmm0
; AVX-64-NEXT: vxorps %xmm1, %xmm1, %xmm1
; AVX-64-NEXT: vblendps {{.*#+}} ymm0 = ymm1[0],ymm0[1,2],ymm1[3,4,5,6,7]
; AVX-64-NEXT: vmovups %ymm0, 608(%rsi)
; AVX-64-NEXT: vzeroupper
; AVX-64-NEXT: retq
L.entry:
%0 = getelementptr inbounds <4 x float>, <4 x float>* %source, i32 19
%1 = load <4 x float>, <4 x float>* %0, align 16
%2 = extractelement <4 x float> %1, i32 0
%3 = insertelement <8 x float> <float 0.000000e+00, float undef, float undef, float 0.000000e+00, float 0.000000e+00, float 0.000000e+00, float 0.000000e+00, float 0.000000e+00>, float %2, i32 2
%4 = insertelement <8 x float> %3, float %2, i32 1
%5 = getelementptr <8 x float>, <8 x float>* %dest, i32 19
store <8 x float> %4, <8 x float>* %5, align 4
ret void
}