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view test/CodeGen/X86/2012-07-15-broadcastfold.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: llc < %s -march=x86 -mcpu=corei7 -mattr=+avx2 | FileCheck %s declare x86_fastcallcc i64 @barrier() ;CHECK-LABEL: bcast_fold: ;CHECK: vmov{{[au]}}ps %xmm{{[0-9]+}}, [[SPILLED:[^\)]+\)]] ;CHECK: barrier ;CHECK: vbroadcastss [[SPILLED]], %ymm0 ;CHECK: ret define <8 x float> @bcast_fold( float* %A) { BB: %A0 = load float* %A %tt3 = call x86_fastcallcc i64 @barrier() br i1 undef, label %work, label %exit work: %A1 = insertelement <8 x float> undef, float %A0, i32 0 %A2 = shufflevector <8 x float> %A1, <8 x float> undef, <8 x i32> <i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0> ret <8 x float> %A2 exit: ret <8 x float> undef }