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MIPS: Fix test262 regression.

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This regression was introduced by r13705 (fd03c7d6)

BUG=test262/data/test/suite/ch11/11.13/11.13.2

Review URL: https://codereview.chromium.org/12844005
Patch from Balazs Kilvady <kilvadyb@homejinni.com>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13944 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
This commit is contained in:
palfia@homejinni.com 2013-03-14 11:08:05 +00:00
parent b71352b0a0
commit 3d2dc89796
1 changed files with 4 additions and 4 deletions
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8
src/mips/lithium-codegen-mips.cc
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@ -1268,12 +1268,12 @@ void LCodeGen::DoMulI(LMulI* instr) {
__ sll(result, left, shift);
} else if (IsPowerOf2(constant_abs - 1)) {
int32_t shift = WhichPowerOf2(constant_abs - 1);
__ sll(result, left, shift);
__ Addu(result, result, left);
__ sll(scratch, left, shift);
__ Addu(result, scratch, left);
} else if (IsPowerOf2(constant_abs + 1)) {
int32_t shift = WhichPowerOf2(constant_abs + 1);
__ sll(result, left, shift);
__ Subu(result, result, left);
__ sll(scratch, left, shift);
__ Subu(result, scratch, left);
}
// Correct the sign of the result is the constant is negative.