Mercurial > hg > Members > tobaru > cbc > CbC_llvm
view test/CodeGen/X86/fold-load-vec.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 | 54457678186b |
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; RUN: llc < %s -march=x86-64 -mcpu=corei7 -mattr=+sse4.1 | FileCheck %s ; rdar://12721174 ; We should not fold movss into pshufd since pshufd expects m128 while movss ; loads from m32. define void @sample_test(<4 x float>* %source, <2 x float>* %dest) nounwind { ; CHECK: sample_test ; CHECK: movaps ; CHECK: insertps entry: %source.addr = alloca <4 x float>*, align 8 %dest.addr = alloca <2 x float>*, align 8 %tmp = alloca <2 x float>, align 8 store <4 x float>* %source, <4 x float>** %source.addr, align 8 store <2 x float>* %dest, <2 x float>** %dest.addr, align 8 store <2 x float> zeroinitializer, <2 x float>* %tmp, align 8 %0 = load <4 x float>** %source.addr, align 8 %arrayidx = getelementptr inbounds <4 x float>* %0, i64 0 %1 = load <4 x float>* %arrayidx, align 16 %2 = extractelement <4 x float> %1, i32 0 %3 = load <2 x float>* %tmp, align 8 %4 = insertelement <2 x float> %3, float %2, i32 1 store <2 x float> %4, <2 x float>* %tmp, align 8 %5 = load <2 x float>* %tmp, align 8 %6 = load <2 x float>** %dest.addr, align 8 %arrayidx1 = getelementptr inbounds <2 x float>* %6, i64 0 store <2 x float> %5, <2 x float>* %arrayidx1, align 8 %7 = load <2 x float>** %dest.addr, align 8 %arrayidx2 = getelementptr inbounds <2 x float>* %7, i64 0 %8 = load <2 x float>* %arrayidx2, align 8 %vecext = extractelement <2 x float> %8, i32 0 %9 = load <2 x float>** %dest.addr, align 8 %arrayidx3 = getelementptr inbounds <2 x float>* %9, i64 0 %10 = load <2 x float>* %arrayidx3, align 8 %vecext4 = extractelement <2 x float> %10, i32 1 call void @ext(float %vecext, float %vecext4) ret void } declare void @ext(float, float)