1 ; RUN: llc < %s -march=x86-64 -mattr=+sse42 | FileCheck %s 2 ; widen extract subvector 3 4 define void @convert(<2 x double>* %dst.addr, <3 x double> %src) { 5 entry: 6 ; CHECK: convert: 7 ; CHECK: unpcklpd {{%xmm[0-7]}}, {{%xmm[0-7]}} 8 ; CHECK-NEXT: movapd 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 11 ret void 12 } 13
