Mercurial > hg > Members > tobaru > cbc > CbC_llvm
view test/CodeGen/X86/vec_ins_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 | afa8332a0e37 |
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; RUN: opt < %s -scalarrepl -instcombine | \ ; RUN: llc -march=x86 -mcpu=yonah | not grep sub.*esp ; This checks that various insert/extract idiom work without going to the ; stack. target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:32:32" define void @test(<4 x float>* %F, float %f) { entry: %tmp = load <4 x float>* %F ; <<4 x float>> [#uses=2] %tmp3 = fadd <4 x float> %tmp, %tmp ; <<4 x float>> [#uses=1] %tmp10 = insertelement <4 x float> %tmp3, float %f, i32 0 ; <<4 x float>> [#uses=2] %tmp6 = fadd <4 x float> %tmp10, %tmp10 ; <<4 x float>> [#uses=1] store <4 x float> %tmp6, <4 x float>* %F ret void } define void @test2(<4 x float>* %F, float %f) { entry: %G = alloca <4 x float>, align 16 ; <<4 x float>*> [#uses=3] %tmp = load <4 x float>* %F ; <<4 x float>> [#uses=2] %tmp3 = fadd <4 x float> %tmp, %tmp ; <<4 x float>> [#uses=1] store <4 x float> %tmp3, <4 x float>* %G %tmp.upgrd.1 = getelementptr <4 x float>* %G, i32 0, i32 2 ; <float*> [#uses=1] store float %f, float* %tmp.upgrd.1 %tmp4 = load <4 x float>* %G ; <<4 x float>> [#uses=2] %tmp6 = fadd <4 x float> %tmp4, %tmp4 ; <<4 x float>> [#uses=1] store <4 x float> %tmp6, <4 x float>* %F ret void } define void @test3(<4 x float>* %F, float* %f) { entry: %G = alloca <4 x float>, align 16 ; <<4 x float>*> [#uses=2] %tmp = load <4 x float>* %F ; <<4 x float>> [#uses=2] %tmp3 = fadd <4 x float> %tmp, %tmp ; <<4 x float>> [#uses=1] store <4 x float> %tmp3, <4 x float>* %G %tmp.upgrd.2 = getelementptr <4 x float>* %G, i32 0, i32 2 ; <float*> [#uses=1] %tmp.upgrd.3 = load float* %tmp.upgrd.2 ; <float> [#uses=1] store float %tmp.upgrd.3, float* %f ret void } define void @test4(<4 x float>* %F, float* %f) { entry: %tmp = load <4 x float>* %F ; <<4 x float>> [#uses=2] %tmp5.lhs = extractelement <4 x float> %tmp, i32 0 ; <float> [#uses=1] %tmp5.rhs = extractelement <4 x float> %tmp, i32 0 ; <float> [#uses=1] %tmp5 = fadd float %tmp5.lhs, %tmp5.rhs ; <float> [#uses=1] store float %tmp5, float* %f ret void }