; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=avx512f | FileCheck %s define void @foo(<16 x float> %x) { ; CHECK-LABEL: foo: ; CHECK: # %bb.0: ; CHECK-NEXT: vaddps %xmm0, %xmm0, %xmm0 ; CHECK-NEXT: vinsertf128 $1, %xmm0, %ymm0, %ymm0 ; CHECK-NEXT: vinsertf64x4 $1, %ymm0, %zmm0, %zmm0 ; CHECK-NEXT: vmovups %zmm0, (%rax) ; CHECK-NEXT: vzeroupper ; CHECK-NEXT: retq %1 = fadd <16 x float> %x, %x %bc256 = bitcast <16 x float> %1 to <4 x i128> %2 = extractelement <4 x i128> %bc256, i32 0 %3 = bitcast i128 %2 to <4 x float> %4 = shufflevector <4 x float> %3, <4 x float> undef, <16 x i32> store <16 x float> %4, <16 x float>* undef, align 4 ret void }