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Another shuffle test. For 4-wide shuffle, no more than 3 {p}shuf*. 

llvm-svn: 27876
This commit is contained in:
Evan Cheng 2006-04-20 09:01:54 +00:00
parent 60f0b8998e
commit f2c5fe9139
1 changed files with 9 additions and 0 deletions
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llvm/test/Regression/CodeGen/X86/vec_shuffle-4.ll Normal file
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; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse2 | grep shuf | wc -l | grep 3
; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse2 | not grep unpck
void %test(<4 x float>* %res, <4 x float>* %A, <4 x float>* %B, <4 x float>* %C) {
%tmp3 = load <4 x float>* %B
%tmp5 = load <4 x float>* %C
%tmp11 = shufflevector <4 x float> %tmp3, <4 x float> %tmp5, <4 x uint> < uint 1, uint 4, uint 1, uint 5 >
store <4 x float> %tmp11, <4 x float>* %res
ret void
}