Mercurial > hg > Members > tobaru > cbc > CbC_llvm
view test/CodeGen/Mips/madd-msub.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 | 54457678186b |
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; RUN: llc -march=mips < %s | FileCheck %s -check-prefix=32 ; RUN: llc -march=mips -mattr=dsp < %s | FileCheck %s -check-prefix=DSP ; RUN: llc -march=mips -mcpu=mips16 < %s ; 32: madd ${{[0-9]+}} ; DSP: madd $ac define i64 @madd1(i32 %a, i32 %b, i32 %c) nounwind readnone { entry: %conv = sext i32 %a to i64 %conv2 = sext i32 %b to i64 %mul = mul nsw i64 %conv2, %conv %conv4 = sext i32 %c to i64 %add = add nsw i64 %mul, %conv4 ret i64 %add } ; 32: maddu ${{[0-9]+}} ; DSP: maddu $ac define i64 @madd2(i32 %a, i32 %b, i32 %c) nounwind readnone { entry: %conv = zext i32 %a to i64 %conv2 = zext i32 %b to i64 %mul = mul nsw i64 %conv2, %conv %conv4 = zext i32 %c to i64 %add = add nsw i64 %mul, %conv4 ret i64 %add } ; 32: madd ${{[0-9]+}} ; DSP: madd $ac define i64 @madd3(i32 %a, i32 %b, i64 %c) nounwind readnone { entry: %conv = sext i32 %a to i64 %conv2 = sext i32 %b to i64 %mul = mul nsw i64 %conv2, %conv %add = add nsw i64 %mul, %c ret i64 %add } ; 32: msub ${{[0-9]+}} ; DSP: msub $ac define i64 @msub1(i32 %a, i32 %b, i32 %c) nounwind readnone { entry: %conv = sext i32 %c to i64 %conv2 = sext i32 %a to i64 %conv4 = sext i32 %b to i64 %mul = mul nsw i64 %conv4, %conv2 %sub = sub nsw i64 %conv, %mul ret i64 %sub } ; 32: msubu ${{[0-9]+}} ; DSP: msubu $ac define i64 @msub2(i32 %a, i32 %b, i32 %c) nounwind readnone { entry: %conv = zext i32 %c to i64 %conv2 = zext i32 %a to i64 %conv4 = zext i32 %b to i64 %mul = mul nsw i64 %conv4, %conv2 %sub = sub nsw i64 %conv, %mul ret i64 %sub } ; 32: msub ${{[0-9]+}} ; DSP: msub $ac define i64 @msub3(i32 %a, i32 %b, i64 %c) nounwind readnone { entry: %conv = sext i32 %a to i64 %conv3 = sext i32 %b to i64 %mul = mul nsw i64 %conv3, %conv %sub = sub nsw i64 %c, %mul ret i64 %sub }