Mercurial > hg > Members > tobaru > cbc > CbC_llvm
view test/CodeGen/X86/zext-shl.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 | 803732b1fca8 |
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; RUN: llc < %s -march=x86 | FileCheck %s define i32 @t1(i8 zeroext %x) nounwind readnone ssp { entry: ; CHECK-LABEL: t1: ; CHECK: shll ; CHECK-NOT: movzwl ; CHECK: ret %0 = zext i8 %x to i16 %1 = shl i16 %0, 5 %2 = zext i16 %1 to i32 ret i32 %2 } define i32 @t2(i8 zeroext %x) nounwind readnone ssp { entry: ; CHECK-LABEL: t2: ; CHECK: shrl ; CHECK-NOT: movzwl ; CHECK: ret %0 = zext i8 %x to i16 %1 = lshr i16 %0, 3 %2 = zext i16 %1 to i32 ret i32 %2 }