Mercurial > hg > Members > tobaru > cbc > CbC_llvm
view test/CodeGen/X86/extractelement-load.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 -mattr=+sse2 -mcpu=yonah | FileCheck %s ; RUN: llc < %s -march=x86-64 -mattr=+sse2 -mcpu=core2 | FileCheck %s define i32 @t(<2 x i64>* %val) nounwind { ; CHECK-LABEL: t: ; CHECK-NOT: movd ; CHECK: movl 8( ; CHECK-NEXT: ret %tmp2 = load <2 x i64>* %val, align 16 ; <<2 x i64>> [#uses=1] %tmp3 = bitcast <2 x i64> %tmp2 to <4 x i32> ; <<4 x i32>> [#uses=1] %tmp4 = extractelement <4 x i32> %tmp3, i32 2 ; <i32> [#uses=1] ret i32 %tmp4 } ; Case where extractelement of load ends up as undef. ; (Making sure this doesn't crash.) define i32 @t2(<8 x i32>* %xp) { ; CHECK-LABEL: t2: ; CHECK: ret %x = load <8 x i32>* %xp %Shuff68 = shufflevector <8 x i32> %x, <8 x i32> undef, <8 x i32> <i32 undef, i32 7, i32 9, i32 undef, i32 13, i32 15, i32 1, i32 3> %y = extractelement <8 x i32> %Shuff68, i32 0 ret i32 %y }