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Vector extract element test case. 

llvm-svn: 27892
This commit is contained in:
Evan Cheng 2006-04-20 17:59:30 +00:00
parent d5737be0f0
commit 73b12f2f53
1 changed files with 25 additions and 0 deletions
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25
llvm/test/Regression/CodeGen/X86/vec_extract.ll Normal file
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; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse2 | grep movss | wc -l | grep 3
; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse2 | grep unpckhps | wc -l | grep 1
; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse2 | grep pshufd | wc -l | grep 1
void %test1(<4 x float>* %F, float* %f) {
%tmp = load <4 x float>* %F
%tmp7 = add <4 x float> %tmp, %tmp
%tmp2 = extractelement <4 x float> %tmp7, uint 0
store float %tmp2, float* %f
ret void
}
float %test2(<4 x float>* %F, float* %f) {
%tmp = load <4 x float>* %F
%tmp7 = add <4 x float> %tmp, %tmp
%tmp2 = extractelement <4 x float> %tmp7, uint 2
ret float %tmp2
}
void %test2(float* %R, <4 x float>* %P1) {
%X = load <4 x float>* %P1
%tmp = extractelement <4 x float> %X, uint 2
store float %tmp, float* %R
ret void
}