Mercurial > hg > Members > tobaru > cbc > CbC_llvm
view test/CodeGen/X86/mmx-punpckhdq.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 |
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; RUN: llc < %s -march=x86 -mattr=+mmx,+sse4.2 -mtriple=x86_64-apple-darwin10 | FileCheck %s ; There are no MMX operations in bork; promoted to XMM. define void @bork(<1 x i64>* %x) { ; CHECK: bork ; CHECK: movlpd entry: %tmp2 = load <1 x i64>* %x ; <<1 x i64>> [#uses=1] %tmp6 = bitcast <1 x i64> %tmp2 to <2 x i32> ; <<2 x i32>> [#uses=1] %tmp9 = shufflevector <2 x i32> %tmp6, <2 x i32> undef, <2 x i32> < i32 1, i32 1 > ; <<2 x i32>> [#uses=1] %tmp10 = bitcast <2 x i32> %tmp9 to <1 x i64> ; <<1 x i64>> [#uses=1] store <1 x i64> %tmp10, <1 x i64>* %x tail call void @llvm.x86.mmx.emms( ) ret void } ; pork uses MMX. define void @pork(x86_mmx* %x) { ; CHECK: pork ; CHECK: punpckhdq entry: %tmp2 = load x86_mmx* %x ; <x86_mmx> [#uses=1] %tmp9 = tail call x86_mmx @llvm.x86.mmx.punpckhdq (x86_mmx %tmp2, x86_mmx %tmp2) store x86_mmx %tmp9, x86_mmx* %x tail call void @llvm.x86.mmx.emms( ) ret void } declare x86_mmx @llvm.x86.mmx.punpckhdq(x86_mmx, x86_mmx) declare void @llvm.x86.mmx.emms()