1 ; RUN: llc < %s -march=x86-64 -mattr=+sse42 | FileCheck %s
2 ; widen extract subvector
4 define void @convert(<2 x double>* %dst.addr, <3 x double> %src) {
7 ; CHECK: unpcklpd {{%xmm[0-7]}}, {{%xmm[0-7]}}
9 %val = shufflevector <3 x double> %src, <3 x double> undef, <2 x i32> < i32 0, i32 1>
10 store <2 x double> %val, <2 x double>* %dst.addr