Mercurial > hg > Members > tobaru > cbc > CbC_llvm
view test/CodeGen/Thumb2/thumb2-mulhi.ll @ 128:c347d3398279 default tip
fix
author | mir3636 |
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date | Wed, 06 Dec 2017 14:37:17 +0900 |
parents | 7d135dc70f03 |
children |
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; RUN: llc -mtriple=thumb-eabi -mcpu=arm1156t2-s -mattr=+thumb2,+dsp %s -o - | FileCheck %s define i32 @smulhi(i32 %x, i32 %y) { ; CHECK: smulhi ; CHECK: smmul r0, r1, r0 %tmp = sext i32 %x to i64 ; <i64> [#uses=1] %tmp1 = sext i32 %y to i64 ; <i64> [#uses=1] %tmp2 = mul i64 %tmp1, %tmp ; <i64> [#uses=1] %tmp3 = lshr i64 %tmp2, 32 ; <i64> [#uses=1] %tmp3.upgrd.1 = trunc i64 %tmp3 to i32 ; <i32> [#uses=1] ret i32 %tmp3.upgrd.1 } define i32 @umulhi(i32 %x, i32 %y) { ; CHECK: umulhi ; CHECK: umull r1, r0, r1, r0 %tmp = zext i32 %x to i64 ; <i64> [#uses=1] %tmp1 = zext i32 %y to i64 ; <i64> [#uses=1] %tmp2 = mul i64 %tmp1, %tmp ; <i64> [#uses=1] %tmp3 = lshr i64 %tmp2, 32 ; <i64> [#uses=1] %tmp3.upgrd.2 = trunc i64 %tmp3 to i32 ; <i32> [#uses=1] ret i32 %tmp3.upgrd.2 }