blob: 24687359cc5a498a5c409ab57548591787d5e8e0 [file] [log] [blame]
; RUN: llc < %s -march=x86 -mattr=+sse2 | not grep punpck
; RUN: llc < %s -march=x86 -mattr=+sse2 | grep pshufd
define i32 @t() nounwind {
entry:
%a = alloca <4 x i32> ; <<4 x i32>*> [#uses=2]
%b = alloca <4 x i32> ; <<4 x i32>*> [#uses=5]
store volatile <4 x i32> < i32 0, i32 1, i32 2, i32 3 >, <4 x i32>* %a
%tmp = load <4 x i32>* %a ; <<4 x i32>> [#uses=1]
store <4 x i32> %tmp, <4 x i32>* %b
%tmp1 = load <4 x i32>* %b ; <<4 x i32>> [#uses=1]
%tmp2 = load <4 x i32>* %b ; <<4 x i32>> [#uses=1]
%punpckldq = shufflevector <4 x i32> %tmp1, <4 x i32> %tmp2, <4 x i32> < i32 0, i32 4, i32 1, i32 5 > ; <<4 x i32>> [#uses=1]
store <4 x i32> %punpckldq, <4 x i32>* %b
%tmp3 = load <4 x i32>* %b ; <<4 x i32>> [#uses=1]
%result = extractelement <4 x i32> %tmp3, i32 0 ; <i32> [#uses=1]
ret i32 %result
}