Mercurial > hg > Members > tobaru > cbc > CbC_llvm
view test/CodeGen/X86/sandybridge-loads.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 -march=x86-64 -mtriple=x86_64-apple-darwin -mcpu=corei7-avx -o - < %s | FileCheck %s ;CHECK-LABEL: wideloads: ;CHECK: vmovaps ;CHECK: vinsertf128 ;CHECK: vmovaps ;CHECK-NOT: vinsertf128 ;CHECK: ret define void @wideloads(<8 x float>* %a, <8 x float>* %b, <8 x float>* %c) nounwind uwtable noinline ssp { %v0 = load <8 x float>* %a, align 16 ; <---- unaligned! %v1 = load <8 x float>* %b, align 32 ; <---- aligned! %m0 = fcmp olt <8 x float> %v1, %v0 %v2 = load <8 x float>* %c, align 32 ; <---- aligned! %m1 = fcmp olt <8 x float> %v2, %v0 %mand = and <8 x i1> %m1, %m0 %r = zext <8 x i1> %mand to <8 x i32> store <8 x i32> %r, <8 x i32>* undef, align 32 ret void } ; CHECK: widestores ; loads: ; CHECK: vmovaps ; CHECK: vmovaps ; stores: ; CHECK: vmovaps ; CHECK: vextractf128 ; CHECK: vmovaps ;CHECK: ret define void @widestores(<8 x float>* %a, <8 x float>* %b, <8 x float>* %c) nounwind uwtable noinline ssp { %v0 = load <8 x float>* %a, align 32 %v1 = load <8 x float>* %b, align 32 store <8 x float> %v0, <8 x float>* %b, align 32 ; <--- aligned store <8 x float> %v1, <8 x float>* %a, align 16 ; <--- unaligned ret void }