diff options
Diffstat (limited to 'src/3rdparty/webkit/JavaScriptCore/jit/JITCall.cpp')
| -rw-r--r-- | src/3rdparty/webkit/JavaScriptCore/jit/JITCall.cpp | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/src/3rdparty/webkit/JavaScriptCore/jit/JITCall.cpp b/src/3rdparty/webkit/JavaScriptCore/jit/JITCall.cpp index f7fcc0a..da603bd 100644 --- a/src/3rdparty/webkit/JavaScriptCore/jit/JITCall.cpp +++ b/src/3rdparty/webkit/JavaScriptCore/jit/JITCall.cpp @@ -159,7 +159,7 @@ void JIT::emit_op_construct_verify(Instruction* currentInstruction) emitLoad(dst, regT1, regT0); addSlowCase(branch32(NotEqual, regT1, Imm32(JSValue::CellTag))); loadPtr(Address(regT0, OBJECT_OFFSETOF(JSCell, m_structure)), regT2); - addSlowCase(branch32(NotEqual, Address(regT2, OBJECT_OFFSETOF(Structure, m_typeInfo) + OBJECT_OFFSETOF(TypeInfo, m_type)), Imm32(ObjectType))); + addSlowCase(branch8(NotEqual, Address(regT2, OBJECT_OFFSETOF(Structure, m_typeInfo) + OBJECT_OFFSETOF(TypeInfo, m_type)), Imm32(ObjectType))); } void JIT::emitSlow_op_construct_verify(Instruction* currentInstruction, Vector<SlowCaseEntry>::iterator& iter) @@ -315,7 +315,13 @@ void JIT::compileOpCall(OpcodeID opcodeID, Instruction* instruction, unsigned ca emitLoad(callee, regT1, regT0); DataLabelPtr addressOfLinkedFunctionCheck; + + BEGIN_UNINTERRUPTED_SEQUENCE(sequenceOpCall); + Jump jumpToSlow = branchPtrWithPatch(NotEqual, regT0, addressOfLinkedFunctionCheck, ImmPtr(0)); + + END_UNINTERRUPTED_SEQUENCE(sequenceOpCall); + addSlowCase(jumpToSlow); ASSERT(differenceBetween(addressOfLinkedFunctionCheck, jumpToSlow) == patchOffsetOpCallCompareToJump); m_callStructureStubCompilationInfo[callLinkInfoIndex].hotPathBegin = addressOfLinkedFunctionCheck; |