Mercurial > hg > Members > tobaru > cbc > CbC_llvm
view test/CodeGen/X86/trunc-ext-ld-st.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 ;CHECK-LABEL: load_2_i8: ; A single 16-bit load ;CHECK: pmovzxbq ;CHECK: paddq ;CHECK: pshufb ; A single 16-bit store ;CHECK: movw ;CHECK: ret define void @load_2_i8(<2 x i8>* %A) { %T = load <2 x i8>* %A %G = add <2 x i8> %T, <i8 9, i8 7> store <2 x i8> %G, <2 x i8>* %A ret void } ;CHECK-LABEL: load_2_i16: ; Read 32-bits ;CHECK: pmovzxwq ;CHECK: paddq ;CHECK: pshufb ;CHECK: movd ;CHECK: ret define void @load_2_i16(<2 x i16>* %A) { %T = load <2 x i16>* %A %G = add <2 x i16> %T, <i16 9, i16 7> store <2 x i16> %G, <2 x i16>* %A ret void } ;CHECK-LABEL: load_2_i32: ;CHECK: pmovzxdq ;CHECK: paddq ;CHECK: pshufd ;CHECK: ret define void @load_2_i32(<2 x i32>* %A) { %T = load <2 x i32>* %A %G = add <2 x i32> %T, <i32 9, i32 7> store <2 x i32> %G, <2 x i32>* %A ret void } ;CHECK-LABEL: load_4_i8: ;CHECK: pmovzxbd ;CHECK: paddd ;CHECK: pshufb ;CHECK: ret define void @load_4_i8(<4 x i8>* %A) { %T = load <4 x i8>* %A %G = add <4 x i8> %T, <i8 1, i8 4, i8 9, i8 7> store <4 x i8> %G, <4 x i8>* %A ret void } ;CHECK-LABEL: load_4_i16: ;CHECK: pmovzxwd ;CHECK: paddd ;CHECK: pshufb ;CHECK: ret define void @load_4_i16(<4 x i16>* %A) { %T = load <4 x i16>* %A %G = add <4 x i16> %T, <i16 1, i16 4, i16 9, i16 7> store <4 x i16> %G, <4 x i16>* %A ret void } ;CHECK-LABEL: load_8_i8: ;CHECK: pmovzxbw ;CHECK: paddw ;CHECK: pshufb ;CHECK: ret define void @load_8_i8(<8 x i8>* %A) { %T = load <8 x i8>* %A %G = add <8 x i8> %T, %T store <8 x i8> %G, <8 x i8>* %A ret void }