Mercurial > hg > CbC > CbC_llvm
view test/CodeGen/PowerPC/vec_br_cmp.ll @ 77:54457678186b LLVM3.6
LLVM 3.6
author | Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> |
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date | Mon, 08 Sep 2014 22:06:00 +0900 |
parents | 95c75e76d11b |
children | afa8332a0e37 |
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; RUN: llc < %s -march=ppc32 -mcpu=g5 -o %t ; RUN: grep vcmpeqfp. %t ; RUN: not grep mfcr %t ; A predicate compare used immediately by a branch should not generate an mfcr. define void @test(<4 x float>* %A, <4 x float>* %B) { %tmp = load <4 x float>* %A ; <<4 x float>> [#uses=1] %tmp3 = load <4 x float>* %B ; <<4 x float>> [#uses=1] %tmp.upgrd.1 = tail call i32 @llvm.ppc.altivec.vcmpeqfp.p( i32 1, <4 x float> %tmp, <4 x float> %tmp3 ) ; <i32> [#uses=1] %tmp.upgrd.2 = icmp eq i32 %tmp.upgrd.1, 0 ; <i1> [#uses=1] br i1 %tmp.upgrd.2, label %cond_true, label %UnifiedReturnBlock cond_true: ; preds = %0 store <4 x float> zeroinitializer, <4 x float>* %B ret void UnifiedReturnBlock: ; preds = %0 ret void } declare i32 @llvm.ppc.altivec.vcmpeqfp.p(i32, <4 x float>, <4 x float>)