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Add a new test case for 'undef' shuffles.

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llvm-svn: 30172
This commit is contained in:
Evan Cheng 2006-09-08 01:54:32 +00:00
parent da0f93c5af
commit f56e6f2861
1 changed files with 9 additions and 0 deletions
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9
test/Regression/CodeGen/X86/vec_shuffle-8.ll Normal file
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; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse2 &&
; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse2 | not grep shufps
void %test(<4 x float>* %res, <4 x float>* %A) {
%tmp1 = load <4 x float>* %A
%tmp2 = shufflevector <4 x float> %tmp1, <4 x float> undef, <4 x uint> < uint 0, uint 5, uint 6, uint 7 >
store <4 x float> %tmp2, <4 x float>* %res
ret void
}