mirror of
https://github.com/RPCS3/llvm.git
synced 2024-12-29 07:53:33 +00:00
d2bf432b2b
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@145171 91177308-0d34-0410-b5e6-96231b3b80d8
19 lines
857 B
LLVM
19 lines
857 B
LLVM
; 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
|
|
}
|