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Since v8:13964, flags is uint32, so always use cmp on ARM.

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Review URL: https://chromiumcodereview.appspot.com/12693020

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13967 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
This commit is contained in:
verwaest@chromium.org 2013-03-18 14:31:08 +00:00
parent 295e74275e
commit ab782e585f
1 changed files with 1 additions and 6 deletions
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7
src/arm/stub-cache-arm.cc
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@ -102,12 +102,7 @@ static void ProbeTable(Isolate* isolate,
uint32_t mask = Code::kFlagsNotUsedInLookup;
ASSERT(__ ImmediateFitsAddrMode1Instruction(mask));
__ bic(flags_reg, flags_reg, Operand(mask));
// Using cmn and the negative instead of cmp means we can use movw.
if (flags < 0) {
__ cmn(flags_reg, Operand(-flags));
} else {
__ cmp(flags_reg, Operand(flags));
}
__ cmp(flags_reg, Operand(flags));
__ b(ne, &miss);
#ifdef DEBUG