Mercurial > hg > CbC > CbC_llvm
view test/CodeGen/PowerPC/rlwimi-commute.ll @ 77:54457678186b LLVM3.6
LLVM 3.6
author | Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> |
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date | Mon, 08 Sep 2014 22:06:00 +0900 |
parents | 95c75e76d11b |
children | afa8332a0e37 |
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; RUN: llc < %s -march=ppc32 | grep rlwimi ; RUN: llc < %s -march=ppc32 | not grep "or " ; Make sure there is no register-register copies here. define void @test1(i32* %A, i32* %B, i32* %D, i32* %E) { %A.upgrd.1 = load i32* %A ; <i32> [#uses=2] %B.upgrd.2 = load i32* %B ; <i32> [#uses=1] %X = and i32 %A.upgrd.1, 15 ; <i32> [#uses=1] %Y = and i32 %B.upgrd.2, -16 ; <i32> [#uses=1] %Z = or i32 %X, %Y ; <i32> [#uses=1] store i32 %Z, i32* %D store i32 %A.upgrd.1, i32* %E ret void } define void @test2(i32* %A, i32* %B, i32* %D, i32* %E) { %A.upgrd.3 = load i32* %A ; <i32> [#uses=1] %B.upgrd.4 = load i32* %B ; <i32> [#uses=2] %X = and i32 %A.upgrd.3, 15 ; <i32> [#uses=1] %Y = and i32 %B.upgrd.4, -16 ; <i32> [#uses=1] %Z = or i32 %X, %Y ; <i32> [#uses=1] store i32 %Z, i32* %D store i32 %B.upgrd.4, i32* %E ret void } define i32 @test3(i32 %a, i32 %b) { %tmp.1 = and i32 %a, 15 ; <i32> [#uses=1] %tmp.3 = and i32 %b, 240 ; <i32> [#uses=1] %tmp.4 = or i32 %tmp.3, %tmp.1 ; <i32> [#uses=1] ret i32 %tmp.4 }