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