; 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> <i32 0, i32 1, i32 2, i32 3, i32 0, i32 1, i32 2, i32 3, i32 0, i32 1, i32 2, i32 3, i32 0, i32 1, i32 2, i32 3> store <16 x float> %4, ptr undef, align 4 ret void }