Mercurial > hg > Members > tobaru > cbc > CbC_llvm
view test/CodeGen/X86/vec_extract.ll @ 33:e4204d083e25
LLVM 3.5
author | Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> |
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date | Thu, 12 Dec 2013 14:32:10 +0900 |
parents | 95c75e76d11b |
children | 60c9769439b8 |
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; RUN: llc < %s -mcpu=corei7 -march=x86 -mattr=+sse2,-sse4.1 -o %t ; RUN: grep movss %t | count 4 ; RUN: grep movhlps %t | count 1 ; RUN: not grep pshufd %t ; RUN: grep unpckhpd %t | count 1 define void @test1(<4 x float>* %F, float* %f) nounwind { %tmp = load <4 x float>* %F ; <<4 x float>> [#uses=2] %tmp7 = fadd <4 x float> %tmp, %tmp ; <<4 x float>> [#uses=1] %tmp2 = extractelement <4 x float> %tmp7, i32 0 ; <float> [#uses=1] store float %tmp2, float* %f ret void } define float @test2(<4 x float>* %F, float* %f) nounwind { %tmp = load <4 x float>* %F ; <<4 x float>> [#uses=2] %tmp7 = fadd <4 x float> %tmp, %tmp ; <<4 x float>> [#uses=1] %tmp2 = extractelement <4 x float> %tmp7, i32 2 ; <float> [#uses=1] ret float %tmp2 } define void @test3(float* %R, <4 x float>* %P1) nounwind { %X = load <4 x float>* %P1 ; <<4 x float>> [#uses=1] %tmp = extractelement <4 x float> %X, i32 3 ; <float> [#uses=1] store float %tmp, float* %R ret void } define double @test4(double %A) nounwind { %tmp1 = call <2 x double> @foo( ) ; <<2 x double>> [#uses=1] %tmp2 = extractelement <2 x double> %tmp1, i32 1 ; <double> [#uses=1] %tmp3 = fadd double %tmp2, %A ; <double> [#uses=1] ret double %tmp3 } declare <2 x double> @foo()