Mercurial > hg > CbC > CbC_llvm
view test/CodeGen/PowerPC/rotl.ll @ 83:60c9769439b8 LLVM3.7
LLVM 3.7
author | Tatsuki IHA <e125716@ie.u-ryukyu.ac.jp> |
---|---|
date | Wed, 18 Feb 2015 14:55:36 +0900 |
parents | 95c75e76d11b |
children | afa8332a0e37 |
line wrap: on
line source
; RUN: llc < %s -march=ppc32 | grep rlwnm | count 2 ; RUN: llc < %s -march=ppc32 | grep rlwinm | count 2 define i32 @rotlw(i32 %x, i32 %sh) { entry: %tmp.7 = sub i32 32, %sh ; <i32> [#uses=1] %tmp.10 = lshr i32 %x, %tmp.7 ; <i32> [#uses=2] %tmp.4 = shl i32 %x, %sh ; <i32> [#uses=1] %tmp.12 = or i32 %tmp.10, %tmp.4 ; <i32> [#uses=1] ret i32 %tmp.12 } define i32 @rotrw(i32 %x, i32 %sh) { entry: %tmp.3 = trunc i32 %sh to i8 ; <i8> [#uses=1] %tmp.4 = lshr i32 %x, %sh ; <i32> [#uses=2] %tmp.7 = sub i32 32, %sh ; <i32> [#uses=1] %tmp.10 = shl i32 %x, %tmp.7 ; <i32> [#uses=1] %tmp.12 = or i32 %tmp.4, %tmp.10 ; <i32> [#uses=1] ret i32 %tmp.12 } define i32 @rotlwi(i32 %x) { entry: %tmp.7 = lshr i32 %x, 27 ; <i32> [#uses=2] %tmp.3 = shl i32 %x, 5 ; <i32> [#uses=1] %tmp.9 = or i32 %tmp.3, %tmp.7 ; <i32> [#uses=1] ret i32 %tmp.9 } define i32 @rotrwi(i32 %x) { entry: %tmp.3 = lshr i32 %x, 5 ; <i32> [#uses=2] %tmp.7 = shl i32 %x, 27 ; <i32> [#uses=1] %tmp.9 = or i32 %tmp.3, %tmp.7 ; <i32> [#uses=1] ret i32 %tmp.9 }