Mercurial > hg > Members > tobaru > cbc > CbC_llvm
view test/CodeGen/Thumb2/thumb2-smla.ll @ 121:803732b1fca8
LLVM 5.0
author | kono |
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date | Fri, 27 Oct 2017 17:07:41 +0900 |
parents | 7d135dc70f03 |
children |
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; RUN: llc -mtriple=thumb-eabi -mcpu=arm1156t2-s -mattr=+thumb2,+dsp %s -o - | FileCheck %s ; RUN: llc -mtriple=thumb-eabi -mcpu=arm1156t2-s -mattr=+thumb2,+dsp -arm-use-mulops=false %s -o - | FileCheck %s -check-prefix=NO_MULOPS define i32 @f3(i32 %a, i16 %x, i32 %y) { ; CHECK: f3 ; CHECK: smlabt r0, r1, r2, r0 ; NO_MULOPS: f3 ; NO_MULOPS: smultb r1, r2, r1 ; NO_MULOPS-NEXT: add r0, r1 %tmp = sext i16 %x to i32 ; <i32> [#uses=1] %tmp2 = ashr i32 %y, 16 ; <i32> [#uses=1] %tmp3 = mul i32 %tmp2, %tmp ; <i32> [#uses=1] %tmp5 = add i32 %tmp3, %a ; <i32> [#uses=1] ret i32 %tmp5 }