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MIPS: Fixed wrong register usage in StringDictionaryLookupStub::GenerateNegativeLookup.

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This fixes a lot of test failures triggered by r9834, for example mjsunit/const-redecl.js.

BUG=
TEST=

Review URL: http://codereview.chromium.org/8417050
Patch from Gergely Kis <gergely@homejinni.com>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@9843 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
This commit is contained in:
kmillikin@chromium.org 2011-10-31 12:34:13 +00:00
parent 358d7c2078
commit 3ba063197d
1 changed files with 4 additions and 4 deletions
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8
src/mips/code-stubs-mips.cc
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@ -6979,8 +6979,8 @@ void StringDictionaryLookupStub::GenerateNegativeLookup(MacroAssembler* masm,
// Having undefined at this place means the name is not contained. // Having undefined at this place means the name is not contained.
ASSERT_EQ(kSmiTagSize, 1); ASSERT_EQ(kSmiTagSize, 1);
Register tmp = properties; Register tmp = properties;
__ sll(tmp, index, 1); __ sll(scratch0, index, 1);
__ Addu(tmp, properties, tmp); __ Addu(tmp, properties, scratch0);
__ lw(entity_name, FieldMemOperand(tmp, kElementsStartOffset)); __ lw(entity_name, FieldMemOperand(tmp, kElementsStartOffset));
ASSERT(!tmp.is(entity_name)); ASSERT(!tmp.is(entity_name));
@ -6995,8 +6995,8 @@ void StringDictionaryLookupStub::GenerateNegativeLookup(MacroAssembler* masm,
__ lw(entity_name, FieldMemOperand(entity_name, HeapObject::kMapOffset)); __ lw(entity_name, FieldMemOperand(entity_name, HeapObject::kMapOffset));
__ lbu(entity_name, __ lbu(entity_name,
FieldMemOperand(entity_name, Map::kInstanceTypeOffset)); FieldMemOperand(entity_name, Map::kInstanceTypeOffset));
__ And(tmp, entity_name, Operand(kIsSymbolMask)); __ And(scratch0, entity_name, Operand(kIsSymbolMask));
__ Branch(miss, eq, tmp, Operand(zero_reg)); __ Branch(miss, eq, scratch0, Operand(zero_reg));
// Restore the properties. // Restore the properties.
__ lw(properties, __ lw(properties,