-JSValueEncodedAsPointer* Interpreter::cti_op_del_by_id(STUB_ARGS)
-{
- BEGIN_STUB_FUNCTION();
-
- CallFrame* callFrame = ARG_callFrame;
-
- JSObject* baseObj = ARG_src1.toObject(callFrame);
-
- JSValuePtr result = jsBoolean(baseObj->deleteProperty(callFrame, *ARG_id2));
- CHECK_FOR_EXCEPTION_AT_END();
- return JSValuePtr::encode(result);
-}
-
-JSValueEncodedAsPointer* Interpreter::cti_op_mul(STUB_ARGS)
-{
- BEGIN_STUB_FUNCTION();
-
- JSValuePtr src1 = ARG_src1;
- JSValuePtr src2 = ARG_src2;
-
- double left;
- double right;
- if (src1.getNumber(left) && src2.getNumber(right))
- return JSValuePtr::encode(jsNumber(ARG_globalData, left * right));
-
- CallFrame* callFrame = ARG_callFrame;
- JSValuePtr result = jsNumber(ARG_globalData, src1.toNumber(callFrame) * src2.toNumber(callFrame));
- CHECK_FOR_EXCEPTION_AT_END();
- return JSValuePtr::encode(result);
-}
-
-JSObject* Interpreter::cti_op_new_func(STUB_ARGS)
-{
- BEGIN_STUB_FUNCTION();
-
- return ARG_func1->makeFunction(ARG_callFrame, ARG_callFrame->scopeChain());
-}
-
-void* Interpreter::cti_op_call_JSFunction(STUB_ARGS)
-{
- BEGIN_STUB_FUNCTION();
-
-#ifndef NDEBUG
- CallData callData;
- ASSERT(ARG_src1.getCallData(callData) == CallTypeJS);
-#endif
-
- ScopeChainNode* callDataScopeChain = asFunction(ARG_src1)->m_scopeChain.node();
- CodeBlock* newCodeBlock = &asFunction(ARG_src1)->body()->bytecode(callDataScopeChain);
-
- if (!newCodeBlock->jitCode())
- JIT::compile(ARG_globalData, newCodeBlock);
-
- return newCodeBlock;
-}
-
-VoidPtrPair Interpreter::cti_op_call_arityCheck(STUB_ARGS)
-{
- BEGIN_STUB_FUNCTION();
-
- CallFrame* callFrame = ARG_callFrame;
- CodeBlock* newCodeBlock = ARG_codeBlock4;
- int argCount = ARG_int3;
-
- ASSERT(argCount != newCodeBlock->m_numParameters);
-
- CallFrame* oldCallFrame = callFrame->callerFrame();
-
- if (argCount > newCodeBlock->m_numParameters) {
- size_t numParameters = newCodeBlock->m_numParameters;
- Register* r = callFrame->registers() + numParameters;
-
- Register* argv = r - RegisterFile::CallFrameHeaderSize - numParameters - argCount;
- for (size_t i = 0; i < numParameters; ++i)
- argv[i + argCount] = argv[i];
-
- callFrame = CallFrame::create(r);
- callFrame->setCallerFrame(oldCallFrame);
- } else {
- size_t omittedArgCount = newCodeBlock->m_numParameters - argCount;
- Register* r = callFrame->registers() + omittedArgCount;
- Register* newEnd = r + newCodeBlock->m_numCalleeRegisters;
- if (!ARG_registerFile->grow(newEnd)) {
- // Rewind to the previous call frame because op_call already optimistically
- // moved the call frame forward.
- ARG_setCallFrame(oldCallFrame);
- throwStackOverflowError(oldCallFrame, ARG_globalData, ARG_returnAddress2, STUB_RETURN_ADDRESS);
- RETURN_PAIR(0, 0);
- }
-
- Register* argv = r - RegisterFile::CallFrameHeaderSize - omittedArgCount;
- for (size_t i = 0; i < omittedArgCount; ++i)
- argv[i] = jsUndefined();
-
- callFrame = CallFrame::create(r);
- callFrame->setCallerFrame(oldCallFrame);
- }
-
- RETURN_PAIR(newCodeBlock, callFrame);
-}
-
-void* Interpreter::cti_vm_dontLazyLinkCall(STUB_ARGS)
-{
- BEGIN_STUB_FUNCTION();
-
- JSFunction* callee = asFunction(ARG_src1);
- CodeBlock* codeBlock = &callee->body()->bytecode(callee->m_scopeChain.node());
- if (!codeBlock->jitCode())
- JIT::compile(ARG_globalData, codeBlock);
-
- ctiPatchCallByReturnAddress(ARG_returnAddress2, ARG_globalData->interpreter->m_ctiVirtualCallLink);
-
- return codeBlock->jitCode();
-}
-
-void* Interpreter::cti_vm_lazyLinkCall(STUB_ARGS)
-{
- BEGIN_STUB_FUNCTION();
-
- JSFunction* callee = asFunction(ARG_src1);
- CodeBlock* codeBlock = &callee->body()->bytecode(callee->m_scopeChain.node());
- if (!codeBlock->jitCode())
- JIT::compile(ARG_globalData, codeBlock);
-
- CallLinkInfo* callLinkInfo = &ARG_callFrame->callerFrame()->codeBlock()->getCallLinkInfo(ARG_returnAddress2);
- JIT::linkCall(callee, codeBlock, codeBlock->jitCode(), callLinkInfo, ARG_int3);
-
- return codeBlock->jitCode();
-}
-
-JSObject* Interpreter::cti_op_push_activation(STUB_ARGS)
-{
- BEGIN_STUB_FUNCTION();
-
- JSActivation* activation = new (ARG_globalData) JSActivation(ARG_callFrame, static_cast<FunctionBodyNode*>(ARG_callFrame->codeBlock()->ownerNode()));
- ARG_callFrame->setScopeChain(ARG_callFrame->scopeChain()->copy()->push(activation));
- return activation;
-}
-
-JSValueEncodedAsPointer* Interpreter::cti_op_call_NotJSFunction(STUB_ARGS)
-{
- BEGIN_STUB_FUNCTION();
-
- JSValuePtr funcVal = ARG_src1;
-
- CallData callData;
- CallType callType = funcVal.getCallData(callData);
-
- ASSERT(callType != CallTypeJS);
-
- if (callType == CallTypeHost) {
- int registerOffset = ARG_int2;
- int argCount = ARG_int3;
- CallFrame* previousCallFrame = ARG_callFrame;
- CallFrame* callFrame = CallFrame::create(previousCallFrame->registers() + registerOffset);
-
- callFrame->init(0, static_cast<Instruction*>(STUB_RETURN_ADDRESS), previousCallFrame->scopeChain(), previousCallFrame, 0, argCount, 0);
- ARG_setCallFrame(callFrame);
-
- Register* argv = ARG_callFrame->registers() - RegisterFile::CallFrameHeaderSize - argCount;
- ArgList argList(argv + 1, argCount - 1);
-
- JSValuePtr returnValue;
- {
- SamplingTool::HostCallRecord callRecord(CTI_SAMPLER);
-
- // FIXME: All host methods should be calling toThisObject, but this is not presently the case.
- JSValuePtr thisValue = argv[0].jsValue(callFrame);
- if (thisValue == jsNull())
- thisValue = callFrame->globalThisValue();
-
- returnValue = callData.native.function(callFrame, asObject(funcVal), thisValue, argList);
- }
- ARG_setCallFrame(previousCallFrame);
- CHECK_FOR_EXCEPTION();
-
- return JSValuePtr::encode(returnValue);
- }
-
- ASSERT(callType == CallTypeNone);
-
- CallFrame* callFrame = ARG_callFrame;
- CodeBlock* codeBlock = callFrame->codeBlock();
- unsigned vPCIndex = codeBlock->getBytecodeIndex(callFrame, STUB_RETURN_ADDRESS);
- ARG_globalData->exception = createNotAFunctionError(ARG_callFrame, funcVal, vPCIndex, codeBlock);
- VM_THROW_EXCEPTION();
-}
-
-void Interpreter::cti_op_create_arguments(STUB_ARGS)
-{
- BEGIN_STUB_FUNCTION();
-
- Arguments* arguments = new (ARG_globalData) Arguments(ARG_callFrame);
- ARG_callFrame->setCalleeArguments(arguments);
- ARG_callFrame[RegisterFile::ArgumentsRegister] = arguments;
-}
-
-void Interpreter::cti_op_create_arguments_no_params(STUB_ARGS)
-{
- BEGIN_STUB_FUNCTION();
-
- Arguments* arguments = new (ARG_globalData) Arguments(ARG_callFrame, Arguments::NoParameters);
- ARG_callFrame->setCalleeArguments(arguments);
- ARG_callFrame[RegisterFile::ArgumentsRegister] = arguments;
-}
-
-void Interpreter::cti_op_tear_off_activation(STUB_ARGS)
-{
- BEGIN_STUB_FUNCTION();
-
- ASSERT(ARG_callFrame->codeBlock()->needsFullScopeChain());
- asActivation(ARG_src1)->copyRegisters(ARG_callFrame->optionalCalleeArguments());
-}
-
-void Interpreter::cti_op_tear_off_arguments(STUB_ARGS)
-{
- BEGIN_STUB_FUNCTION();
-
- ASSERT(ARG_callFrame->codeBlock()->usesArguments() && !ARG_callFrame->codeBlock()->needsFullScopeChain());
- ARG_callFrame->optionalCalleeArguments()->copyRegisters();
-}
-
-void Interpreter::cti_op_profile_will_call(STUB_ARGS)
-{
- BEGIN_STUB_FUNCTION();
-
- ASSERT(*ARG_profilerReference);
- (*ARG_profilerReference)->willExecute(ARG_callFrame, ARG_src1);
-}
-
-void Interpreter::cti_op_profile_did_call(STUB_ARGS)
-{
- BEGIN_STUB_FUNCTION();
-
- ASSERT(*ARG_profilerReference);
- (*ARG_profilerReference)->didExecute(ARG_callFrame, ARG_src1);
-}
-
-void Interpreter::cti_op_ret_scopeChain(STUB_ARGS)
-{
- BEGIN_STUB_FUNCTION();
-
- ASSERT(ARG_callFrame->codeBlock()->needsFullScopeChain());
- ARG_callFrame->scopeChain()->deref();
-}
-
-JSObject* Interpreter::cti_op_new_array(STUB_ARGS)
-{
- BEGIN_STUB_FUNCTION();
-
- ArgList argList(&ARG_callFrame->registers()[ARG_int1], ARG_int2);
- return constructArray(ARG_callFrame, argList);
-}
-
-JSValueEncodedAsPointer* Interpreter::cti_op_resolve(STUB_ARGS)
-{
- BEGIN_STUB_FUNCTION();
-
- CallFrame* callFrame = ARG_callFrame;
- ScopeChainNode* scopeChain = callFrame->scopeChain();
-
- ScopeChainIterator iter = scopeChain->begin();
- ScopeChainIterator end = scopeChain->end();
- ASSERT(iter != end);
-
- Identifier& ident = *ARG_id1;
- do {
- JSObject* o = *iter;
- PropertySlot slot(o);
- if (o->getPropertySlot(callFrame, ident, slot)) {
- JSValuePtr result = slot.getValue(callFrame, ident);
- CHECK_FOR_EXCEPTION_AT_END();
- return JSValuePtr::encode(result);
- }
- } while (++iter != end);
-
- CodeBlock* codeBlock = callFrame->codeBlock();
- unsigned vPCIndex = codeBlock->getBytecodeIndex(callFrame, STUB_RETURN_ADDRESS);
- ARG_globalData->exception = createUndefinedVariableError(callFrame, ident, vPCIndex, codeBlock);
- VM_THROW_EXCEPTION();
-}
-
-JSObject* Interpreter::cti_op_construct_JSConstruct(STUB_ARGS)
-{
- BEGIN_STUB_FUNCTION();
-
-#ifndef NDEBUG
- ConstructData constructData;
- ASSERT(asFunction(ARG_src1)->getConstructData(constructData) == ConstructTypeJS);
-#endif
-
- Structure* structure;
- if (ARG_src4.isObject())
- structure = asObject(ARG_src4)->inheritorID();
- else
- structure = asFunction(ARG_src1)->m_scopeChain.node()->globalObject()->emptyObjectStructure();
- return new (ARG_globalData) JSObject(structure);
-}
-
-JSValueEncodedAsPointer* Interpreter::cti_op_construct_NotJSConstruct(STUB_ARGS)
-{
- BEGIN_STUB_FUNCTION();
-
- CallFrame* callFrame = ARG_callFrame;
-
- JSValuePtr constrVal = ARG_src1;
- int argCount = ARG_int3;
- int thisRegister = ARG_int5;
-
- ConstructData constructData;
- ConstructType constructType = constrVal.getConstructData(constructData);
-
- if (constructType == ConstructTypeHost) {
- ArgList argList(callFrame->registers() + thisRegister + 1, argCount - 1);
-
- JSValuePtr returnValue;
- {
- SamplingTool::HostCallRecord callRecord(CTI_SAMPLER);
- returnValue = constructData.native.function(callFrame, asObject(constrVal), argList);
- }
- CHECK_FOR_EXCEPTION();
-
- return JSValuePtr::encode(returnValue);
- }
-
- ASSERT(constructType == ConstructTypeNone);
-
- CodeBlock* codeBlock = callFrame->codeBlock();
- unsigned vPCIndex = codeBlock->getBytecodeIndex(callFrame, STUB_RETURN_ADDRESS);
- ARG_globalData->exception = createNotAConstructorError(callFrame, constrVal, vPCIndex, codeBlock);
- VM_THROW_EXCEPTION();
-}
-
-JSValueEncodedAsPointer* Interpreter::cti_op_get_by_val(STUB_ARGS)
-{
- BEGIN_STUB_FUNCTION();
-
- CallFrame* callFrame = ARG_callFrame;
- Interpreter* interpreter = ARG_globalData->interpreter;
-
- JSValuePtr baseValue = ARG_src1;
- JSValuePtr subscript = ARG_src2;
-
- JSValuePtr result;
-
- if (LIKELY(subscript.isUInt32Fast())) {
- uint32_t i = subscript.getUInt32Fast();
- if (interpreter->isJSArray(baseValue)) {
- JSArray* jsArray = asArray(baseValue);
- if (jsArray->canGetIndex(i))
- result = jsArray->getIndex(i);
- else
- result = jsArray->JSArray::get(callFrame, i);
- } else if (interpreter->isJSString(baseValue) && asString(baseValue)->canGetIndex(i))
- result = asString(baseValue)->getIndex(ARG_globalData, i);
- else if (interpreter->isJSByteArray(baseValue) && asByteArray(baseValue)->canAccessIndex(i)) {
- // All fast byte array accesses are safe from exceptions so return immediately to avoid exception checks.
- ctiPatchCallByReturnAddress(STUB_RETURN_ADDRESS, reinterpret_cast<void*>(cti_op_get_by_val_byte_array));
- return JSValuePtr::encode(asByteArray(baseValue)->getIndex(callFrame, i));
- } else
- result = baseValue.get(callFrame, i);
- } else {
- Identifier property(callFrame, subscript.toString(callFrame));
- result = baseValue.get(callFrame, property);
- }
-
- CHECK_FOR_EXCEPTION_AT_END();
- return JSValuePtr::encode(result);
-}
-
-JSValueEncodedAsPointer* Interpreter::cti_op_get_by_val_byte_array(STUB_ARGS)
-{
- BEGIN_STUB_FUNCTION();
-
- CallFrame* callFrame = ARG_callFrame;
- Interpreter* interpreter = ARG_globalData->interpreter;
-
- JSValuePtr baseValue = ARG_src1;
- JSValuePtr subscript = ARG_src2;
-
- JSValuePtr result;
-
- if (LIKELY(subscript.isUInt32Fast())) {
- uint32_t i = subscript.getUInt32Fast();
- if (interpreter->isJSByteArray(baseValue) && asByteArray(baseValue)->canAccessIndex(i)) {
- // All fast byte array accesses are safe from exceptions so return immediately to avoid exception checks.
- return JSValuePtr::encode(asByteArray(baseValue)->getIndex(callFrame, i));
- }
-
- result = baseValue.get(callFrame, i);
- if (!interpreter->isJSByteArray(baseValue))
- ctiPatchCallByReturnAddress(STUB_RETURN_ADDRESS, reinterpret_cast<void*>(cti_op_get_by_val));
- } else {
- Identifier property(callFrame, subscript.toString(callFrame));
- result = baseValue.get(callFrame, property);
- }
-
- CHECK_FOR_EXCEPTION_AT_END();
- return JSValuePtr::encode(result);
-}
-
-VoidPtrPair Interpreter::cti_op_resolve_func(STUB_ARGS)
-{
- BEGIN_STUB_FUNCTION();
-
- CallFrame* callFrame = ARG_callFrame;
- ScopeChainNode* scopeChain = callFrame->scopeChain();
-
- ScopeChainIterator iter = scopeChain->begin();
- ScopeChainIterator end = scopeChain->end();
-
- // FIXME: add scopeDepthIsZero optimization
-
- ASSERT(iter != end);
-
- Identifier& ident = *ARG_id1;
- JSObject* base;
- do {
- base = *iter;
- PropertySlot slot(base);
- if (base->getPropertySlot(callFrame, ident, slot)) {
- // ECMA 11.2.3 says that if we hit an activation the this value should be null.
- // However, section 10.2.3 says that in the case where the value provided
- // by the caller is null, the global object should be used. It also says
- // that the section does not apply to internal functions, but for simplicity
- // of implementation we use the global object anyway here. This guarantees
- // that in host objects you always get a valid object for this.
- // We also handle wrapper substitution for the global object at the same time.
- JSObject* thisObj = base->toThisObject(callFrame);
- JSValuePtr result = slot.getValue(callFrame, ident);
- CHECK_FOR_EXCEPTION_AT_END();
-
- RETURN_PAIR(thisObj, JSValuePtr::encode(result));
- }
- ++iter;
- } while (iter != end);
-
- CodeBlock* codeBlock = callFrame->codeBlock();
- unsigned vPCIndex = codeBlock->getBytecodeIndex(callFrame, STUB_RETURN_ADDRESS);
- ARG_globalData->exception = createUndefinedVariableError(callFrame, ident, vPCIndex, codeBlock);
- VM_THROW_EXCEPTION_2();
-}
-
-JSValueEncodedAsPointer* Interpreter::cti_op_sub(STUB_ARGS)
-{
- BEGIN_STUB_FUNCTION();
-
- JSValuePtr src1 = ARG_src1;
- JSValuePtr src2 = ARG_src2;
-
- double left;
- double right;
- if (src1.getNumber(left) && src2.getNumber(right))
- return JSValuePtr::encode(jsNumber(ARG_globalData, left - right));
-
- CallFrame* callFrame = ARG_callFrame;
- JSValuePtr result = jsNumber(ARG_globalData, src1.toNumber(callFrame) - src2.toNumber(callFrame));
- CHECK_FOR_EXCEPTION_AT_END();
- return JSValuePtr::encode(result);
-}
-
-void Interpreter::cti_op_put_by_val(STUB_ARGS)
-{
- BEGIN_STUB_FUNCTION();
-
- CallFrame* callFrame = ARG_callFrame;
- Interpreter* interpreter = ARG_globalData->interpreter;
-
- JSValuePtr baseValue = ARG_src1;
- JSValuePtr subscript = ARG_src2;
- JSValuePtr value = ARG_src3;
-
- if (LIKELY(subscript.isUInt32Fast())) {
- uint32_t i = subscript.getUInt32Fast();
- if (interpreter->isJSArray(baseValue)) {
- JSArray* jsArray = asArray(baseValue);
- if (jsArray->canSetIndex(i))
- jsArray->setIndex(i, value);
- else
- jsArray->JSArray::put(callFrame, i, value);
- } else if (interpreter->isJSByteArray(baseValue) && asByteArray(baseValue)->canAccessIndex(i)) {
- JSByteArray* jsByteArray = asByteArray(baseValue);
- ctiPatchCallByReturnAddress(STUB_RETURN_ADDRESS, reinterpret_cast<void*>(cti_op_put_by_val_byte_array));
- // All fast byte array accesses are safe from exceptions so return immediately to avoid exception checks.
- if (value.isInt32Fast()) {
- jsByteArray->setIndex(i, value.getInt32Fast());
- return;
- } else {
- double dValue = 0;
- if (value.getNumber(dValue)) {
- jsByteArray->setIndex(i, dValue);
- return;
- }
- }
-
- baseValue.put(callFrame, i, value);
- } else
- baseValue.put(callFrame, i, value);
- } else {
- Identifier property(callFrame, subscript.toString(callFrame));
- if (!ARG_globalData->exception) { // Don't put to an object if toString threw an exception.
- PutPropertySlot slot;
- baseValue.put(callFrame, property, value, slot);
- }
- }
-
- CHECK_FOR_EXCEPTION_AT_END();
-}
-
-void Interpreter::cti_op_put_by_val_array(STUB_ARGS)
-{
- BEGIN_STUB_FUNCTION();
-
- CallFrame* callFrame = ARG_callFrame;
-
- JSValuePtr baseValue = ARG_src1;
- int i = ARG_int2;
- JSValuePtr value = ARG_src3;
-
- ASSERT(ARG_globalData->interpreter->isJSArray(baseValue));
-
- if (LIKELY(i >= 0))
- asArray(baseValue)->JSArray::put(callFrame, i, value);
- else {
- // This should work since we're re-boxing an immediate unboxed in JIT code.
- ASSERT(JSValuePtr::makeInt32Fast(i));
- Identifier property(callFrame, JSValuePtr::makeInt32Fast(i).toString(callFrame));
- // FIXME: can toString throw an exception here?
- if (!ARG_globalData->exception) { // Don't put to an object if toString threw an exception.
- PutPropertySlot slot;
- baseValue.put(callFrame, property, value, slot);
- }
- }
-
- CHECK_FOR_EXCEPTION_AT_END();
-}
-
-void Interpreter::cti_op_put_by_val_byte_array(STUB_ARGS)
-{
- BEGIN_STUB_FUNCTION();
-
- CallFrame* callFrame = ARG_callFrame;
- Interpreter* interpreter = ARG_globalData->interpreter;
-
- JSValuePtr baseValue = ARG_src1;
- JSValuePtr subscript = ARG_src2;
- JSValuePtr value = ARG_src3;
-
- if (LIKELY(subscript.isUInt32Fast())) {
- uint32_t i = subscript.getUInt32Fast();
- if (interpreter->isJSByteArray(baseValue) && asByteArray(baseValue)->canAccessIndex(i)) {
- JSByteArray* jsByteArray = asByteArray(baseValue);
-
- // All fast byte array accesses are safe from exceptions so return immediately to avoid exception checks.
- if (value.isInt32Fast()) {
- jsByteArray->setIndex(i, value.getInt32Fast());
- return;
- } else {
- double dValue = 0;
- if (value.getNumber(dValue)) {
- jsByteArray->setIndex(i, dValue);
- return;
- }
- }
- }
-
- if (!interpreter->isJSByteArray(baseValue))
- ctiPatchCallByReturnAddress(STUB_RETURN_ADDRESS, reinterpret_cast<void*>(cti_op_put_by_val));
- baseValue.put(callFrame, i, value);
- } else {
- Identifier property(callFrame, subscript.toString(callFrame));
- if (!ARG_globalData->exception) { // Don't put to an object if toString threw an exception.
- PutPropertySlot slot;
- baseValue.put(callFrame, property, value, slot);
- }
- }
-
- CHECK_FOR_EXCEPTION_AT_END();
-}
-
-JSValueEncodedAsPointer* Interpreter::cti_op_lesseq(STUB_ARGS)
-{
- BEGIN_STUB_FUNCTION();
-
- CallFrame* callFrame = ARG_callFrame;
- JSValuePtr result = jsBoolean(jsLessEq(callFrame, ARG_src1, ARG_src2));
- CHECK_FOR_EXCEPTION_AT_END();
- return JSValuePtr::encode(result);
-}
-
-int Interpreter::cti_op_loop_if_true(STUB_ARGS)
-{
- BEGIN_STUB_FUNCTION();
-
- JSValuePtr src1 = ARG_src1;
-
- CallFrame* callFrame = ARG_callFrame;
-
- bool result = src1.toBoolean(callFrame);
- CHECK_FOR_EXCEPTION_AT_END();
- return result;
-}
-
-JSValueEncodedAsPointer* Interpreter::cti_op_negate(STUB_ARGS)
-{
- BEGIN_STUB_FUNCTION();
-
- JSValuePtr src = ARG_src1;
-
- double v;
- if (src.getNumber(v))
- return JSValuePtr::encode(jsNumber(ARG_globalData, -v));
-
- CallFrame* callFrame = ARG_callFrame;
- JSValuePtr result = jsNumber(ARG_globalData, -src.toNumber(callFrame));
- CHECK_FOR_EXCEPTION_AT_END();
- return JSValuePtr::encode(result);
-}
-
-JSValueEncodedAsPointer* Interpreter::cti_op_resolve_base(STUB_ARGS)
-{
- BEGIN_STUB_FUNCTION();
-
- return JSValuePtr::encode(inlineResolveBase(ARG_callFrame, *ARG_id1, ARG_callFrame->scopeChain()));
-}
-
-JSValueEncodedAsPointer* Interpreter::cti_op_resolve_skip(STUB_ARGS)
-{
- BEGIN_STUB_FUNCTION();
-
- CallFrame* callFrame = ARG_callFrame;
- ScopeChainNode* scopeChain = callFrame->scopeChain();
-
- int skip = ARG_int2;
-
- ScopeChainIterator iter = scopeChain->begin();
- ScopeChainIterator end = scopeChain->end();
- ASSERT(iter != end);
- while (skip--) {
- ++iter;
- ASSERT(iter != end);
- }
- Identifier& ident = *ARG_id1;
- do {
- JSObject* o = *iter;
- PropertySlot slot(o);
- if (o->getPropertySlot(callFrame, ident, slot)) {
- JSValuePtr result = slot.getValue(callFrame, ident);
- CHECK_FOR_EXCEPTION_AT_END();
- return JSValuePtr::encode(result);
- }
- } while (++iter != end);
-
- CodeBlock* codeBlock = callFrame->codeBlock();
- unsigned vPCIndex = codeBlock->getBytecodeIndex(callFrame, STUB_RETURN_ADDRESS);
- ARG_globalData->exception = createUndefinedVariableError(callFrame, ident, vPCIndex, codeBlock);
- VM_THROW_EXCEPTION();
-}
-
-JSValueEncodedAsPointer* Interpreter::cti_op_resolve_global(STUB_ARGS)
-{
- BEGIN_STUB_FUNCTION();
-
- CallFrame* callFrame = ARG_callFrame;
- JSGlobalObject* globalObject = asGlobalObject(ARG_src1);
- Identifier& ident = *ARG_id2;
- unsigned globalResolveInfoIndex = ARG_int3;
- ASSERT(globalObject->isGlobalObject());
-
- PropertySlot slot(globalObject);
- if (globalObject->getPropertySlot(callFrame, ident, slot)) {
- JSValuePtr result = slot.getValue(callFrame, ident);
- if (slot.isCacheable() && !globalObject->structure()->isDictionary()) {
- GlobalResolveInfo& globalResolveInfo = callFrame->codeBlock()->globalResolveInfo(globalResolveInfoIndex);
- if (globalResolveInfo.structure)
- globalResolveInfo.structure->deref();
- globalObject->structure()->ref();
- globalResolveInfo.structure = globalObject->structure();
- globalResolveInfo.offset = slot.cachedOffset();
- return JSValuePtr::encode(result);
- }
-
- CHECK_FOR_EXCEPTION_AT_END();
- return JSValuePtr::encode(result);
- }
-
- unsigned vPCIndex = callFrame->codeBlock()->getBytecodeIndex(callFrame, STUB_RETURN_ADDRESS);
- ARG_globalData->exception = createUndefinedVariableError(callFrame, ident, vPCIndex, callFrame->codeBlock());
- VM_THROW_EXCEPTION();
-}
-
-JSValueEncodedAsPointer* Interpreter::cti_op_div(STUB_ARGS)
-{
- BEGIN_STUB_FUNCTION();
-
- JSValuePtr src1 = ARG_src1;
- JSValuePtr src2 = ARG_src2;
-
- double left;
- double right;
- if (src1.getNumber(left) && src2.getNumber(right))
- return JSValuePtr::encode(jsNumber(ARG_globalData, left / right));
-
- CallFrame* callFrame = ARG_callFrame;
- JSValuePtr result = jsNumber(ARG_globalData, src1.toNumber(callFrame) / src2.toNumber(callFrame));
- CHECK_FOR_EXCEPTION_AT_END();
- return JSValuePtr::encode(result);
-}
-
-JSValueEncodedAsPointer* Interpreter::cti_op_pre_dec(STUB_ARGS)
-{
- BEGIN_STUB_FUNCTION();
-
- JSValuePtr v = ARG_src1;
-
- CallFrame* callFrame = ARG_callFrame;
- JSValuePtr result = jsNumber(ARG_globalData, v.toNumber(callFrame) - 1);
- CHECK_FOR_EXCEPTION_AT_END();
- return JSValuePtr::encode(result);
-}
-
-int Interpreter::cti_op_jless(STUB_ARGS)
-{
- BEGIN_STUB_FUNCTION();
-
- JSValuePtr src1 = ARG_src1;
- JSValuePtr src2 = ARG_src2;
- CallFrame* callFrame = ARG_callFrame;
-
- bool result = jsLess(callFrame, src1, src2);
- CHECK_FOR_EXCEPTION_AT_END();
- return result;
-}
-
-JSValueEncodedAsPointer* Interpreter::cti_op_not(STUB_ARGS)
-{
- BEGIN_STUB_FUNCTION();
-
- JSValuePtr src = ARG_src1;
-
- CallFrame* callFrame = ARG_callFrame;
-
- JSValuePtr result = jsBoolean(!src.toBoolean(callFrame));
- CHECK_FOR_EXCEPTION_AT_END();
- return JSValuePtr::encode(result);
-}
-
-int Interpreter::cti_op_jtrue(STUB_ARGS)
-{
- BEGIN_STUB_FUNCTION();
-
- JSValuePtr src1 = ARG_src1;
-
- CallFrame* callFrame = ARG_callFrame;
-
- bool result = src1.toBoolean(callFrame);
- CHECK_FOR_EXCEPTION_AT_END();
- return result;
-}
-
-VoidPtrPair Interpreter::cti_op_post_inc(STUB_ARGS)
-{
- BEGIN_STUB_FUNCTION();
-
- JSValuePtr v = ARG_src1;
-
- CallFrame* callFrame = ARG_callFrame;
-
- JSValuePtr number = v.toJSNumber(callFrame);
- CHECK_FOR_EXCEPTION_AT_END();
-
- RETURN_PAIR(JSValuePtr::encode(number), JSValuePtr::encode(jsNumber(ARG_globalData, number.uncheckedGetNumber() + 1)));
-}
-
-JSValueEncodedAsPointer* Interpreter::cti_op_eq(STUB_ARGS)
-{
- BEGIN_STUB_FUNCTION();
-
- JSValuePtr src1 = ARG_src1;
- JSValuePtr src2 = ARG_src2;
-
- CallFrame* callFrame = ARG_callFrame;
-
- ASSERT(!JSValuePtr::areBothInt32Fast(src1, src2));
- JSValuePtr result = jsBoolean(JSValuePtr::equalSlowCaseInline(callFrame, src1, src2));
- CHECK_FOR_EXCEPTION_AT_END();
- return JSValuePtr::encode(result);
-}
-
-JSValueEncodedAsPointer* Interpreter::cti_op_lshift(STUB_ARGS)
-{
- BEGIN_STUB_FUNCTION();
-
- JSValuePtr val = ARG_src1;
- JSValuePtr shift = ARG_src2;
-
- int32_t left;
- uint32_t right;
- if (JSValuePtr::areBothInt32Fast(val, shift))
- return JSValuePtr::encode(jsNumber(ARG_globalData, val.getInt32Fast() << (shift.getInt32Fast() & 0x1f)));
- if (val.numberToInt32(left) && shift.numberToUInt32(right))
- return JSValuePtr::encode(jsNumber(ARG_globalData, left << (right & 0x1f)));
-
- CallFrame* callFrame = ARG_callFrame;
- JSValuePtr result = jsNumber(ARG_globalData, (val.toInt32(callFrame)) << (shift.toUInt32(callFrame) & 0x1f));
- CHECK_FOR_EXCEPTION_AT_END();
- return JSValuePtr::encode(result);
-}
-
-JSValueEncodedAsPointer* Interpreter::cti_op_bitand(STUB_ARGS)
-{
- BEGIN_STUB_FUNCTION();
-
- JSValuePtr src1 = ARG_src1;
- JSValuePtr src2 = ARG_src2;
-
- int32_t left;
- int32_t right;
- if (src1.numberToInt32(left) && src2.numberToInt32(right))
- return JSValuePtr::encode(jsNumber(ARG_globalData, left & right));
-
- CallFrame* callFrame = ARG_callFrame;
- JSValuePtr result = jsNumber(ARG_globalData, src1.toInt32(callFrame) & src2.toInt32(callFrame));
- CHECK_FOR_EXCEPTION_AT_END();
- return JSValuePtr::encode(result);
-}
-
-JSValueEncodedAsPointer* Interpreter::cti_op_rshift(STUB_ARGS)
-{
- BEGIN_STUB_FUNCTION();
-
- JSValuePtr val = ARG_src1;
- JSValuePtr shift = ARG_src2;
-
- int32_t left;
- uint32_t right;
- if (JSFastMath::canDoFastRshift(val, shift))
- return JSValuePtr::encode(JSFastMath::rightShiftImmediateNumbers(val, shift));
- if (val.numberToInt32(left) && shift.numberToUInt32(right))
- return JSValuePtr::encode(jsNumber(ARG_globalData, left >> (right & 0x1f)));
-
- CallFrame* callFrame = ARG_callFrame;
- JSValuePtr result = jsNumber(ARG_globalData, (val.toInt32(callFrame)) >> (shift.toUInt32(callFrame) & 0x1f));
- CHECK_FOR_EXCEPTION_AT_END();
- return JSValuePtr::encode(result);
-}
-
-JSValueEncodedAsPointer* Interpreter::cti_op_bitnot(STUB_ARGS)
-{
- BEGIN_STUB_FUNCTION();
-
- JSValuePtr src = ARG_src1;
-
- int value;
- if (src.numberToInt32(value))
- return JSValuePtr::encode(jsNumber(ARG_globalData, ~value));
-
- CallFrame* callFrame = ARG_callFrame;
- JSValuePtr result = jsNumber(ARG_globalData, ~src.toInt32(callFrame));
- CHECK_FOR_EXCEPTION_AT_END();
- return JSValuePtr::encode(result);
-}
-
-VoidPtrPair Interpreter::cti_op_resolve_with_base(STUB_ARGS)
-{
- BEGIN_STUB_FUNCTION();
-
- CallFrame* callFrame = ARG_callFrame;
- ScopeChainNode* scopeChain = callFrame->scopeChain();
-
- ScopeChainIterator iter = scopeChain->begin();
- ScopeChainIterator end = scopeChain->end();
-
- // FIXME: add scopeDepthIsZero optimization
-
- ASSERT(iter != end);
-
- Identifier& ident = *ARG_id1;
- JSObject* base;
- do {
- base = *iter;
- PropertySlot slot(base);
- if (base->getPropertySlot(callFrame, ident, slot)) {
- JSValuePtr result = slot.getValue(callFrame, ident);
- CHECK_FOR_EXCEPTION_AT_END();
-
- RETURN_PAIR(base, JSValuePtr::encode(result));
- }
- ++iter;
- } while (iter != end);
-
- CodeBlock* codeBlock = callFrame->codeBlock();
- unsigned vPCIndex = codeBlock->getBytecodeIndex(callFrame, STUB_RETURN_ADDRESS);
- ARG_globalData->exception = createUndefinedVariableError(callFrame, ident, vPCIndex, codeBlock);
- VM_THROW_EXCEPTION_2();
-}
-
-JSObject* Interpreter::cti_op_new_func_exp(STUB_ARGS)
-{
- BEGIN_STUB_FUNCTION();
-
- return ARG_funcexp1->makeFunction(ARG_callFrame, ARG_callFrame->scopeChain());
-}
-
-JSValueEncodedAsPointer* Interpreter::cti_op_mod(STUB_ARGS)
-{
- BEGIN_STUB_FUNCTION();
-
- JSValuePtr dividendValue = ARG_src1;
- JSValuePtr divisorValue = ARG_src2;
-
- CallFrame* callFrame = ARG_callFrame;
- double d = dividendValue.toNumber(callFrame);
- JSValuePtr result = jsNumber(ARG_globalData, fmod(d, divisorValue.toNumber(callFrame)));
- CHECK_FOR_EXCEPTION_AT_END();
- return JSValuePtr::encode(result);
-}
-
-JSValueEncodedAsPointer* Interpreter::cti_op_less(STUB_ARGS)
-{
- BEGIN_STUB_FUNCTION();
-
- CallFrame* callFrame = ARG_callFrame;
- JSValuePtr result = jsBoolean(jsLess(callFrame, ARG_src1, ARG_src2));
- CHECK_FOR_EXCEPTION_AT_END();
- return JSValuePtr::encode(result);
-}
-
-JSValueEncodedAsPointer* Interpreter::cti_op_neq(STUB_ARGS)
-{
- BEGIN_STUB_FUNCTION();
-
- JSValuePtr src1 = ARG_src1;
- JSValuePtr src2 = ARG_src2;
-
- ASSERT(!JSValuePtr::areBothInt32Fast(src1, src2));
-
- CallFrame* callFrame = ARG_callFrame;
- JSValuePtr result = jsBoolean(!JSValuePtr::equalSlowCaseInline(callFrame, src1, src2));
- CHECK_FOR_EXCEPTION_AT_END();
- return JSValuePtr::encode(result);
-}
-
-VoidPtrPair Interpreter::cti_op_post_dec(STUB_ARGS)
-{
- BEGIN_STUB_FUNCTION();
-
- JSValuePtr v = ARG_src1;
-
- CallFrame* callFrame = ARG_callFrame;
-
- JSValuePtr number = v.toJSNumber(callFrame);
- CHECK_FOR_EXCEPTION_AT_END();
-
- RETURN_PAIR(JSValuePtr::encode(number), JSValuePtr::encode(jsNumber(ARG_globalData, number.uncheckedGetNumber() - 1)));
-}
-
-JSValueEncodedAsPointer* Interpreter::cti_op_urshift(STUB_ARGS)
-{
- BEGIN_STUB_FUNCTION();
-
- JSValuePtr val = ARG_src1;
- JSValuePtr shift = ARG_src2;
-
- CallFrame* callFrame = ARG_callFrame;
-
- if (JSFastMath::canDoFastUrshift(val, shift))
- return JSValuePtr::encode(JSFastMath::rightShiftImmediateNumbers(val, shift));
- else {
- JSValuePtr result = jsNumber(ARG_globalData, (val.toUInt32(callFrame)) >> (shift.toUInt32(callFrame) & 0x1f));
- CHECK_FOR_EXCEPTION_AT_END();
- return JSValuePtr::encode(result);
- }
-}
-
-JSValueEncodedAsPointer* Interpreter::cti_op_bitxor(STUB_ARGS)
-{
- BEGIN_STUB_FUNCTION();
-
- JSValuePtr src1 = ARG_src1;
- JSValuePtr src2 = ARG_src2;
-
- CallFrame* callFrame = ARG_callFrame;
-
- JSValuePtr result = jsNumber(ARG_globalData, src1.toInt32(callFrame) ^ src2.toInt32(callFrame));
- CHECK_FOR_EXCEPTION_AT_END();
- return JSValuePtr::encode(result);
-}
-
-JSObject* Interpreter::cti_op_new_regexp(STUB_ARGS)
-{
- BEGIN_STUB_FUNCTION();
-
- return new (ARG_globalData) RegExpObject(ARG_callFrame->lexicalGlobalObject()->regExpStructure(), ARG_regexp1);
-}
-
-JSValueEncodedAsPointer* Interpreter::cti_op_bitor(STUB_ARGS)
-{
- BEGIN_STUB_FUNCTION();
-
- JSValuePtr src1 = ARG_src1;
- JSValuePtr src2 = ARG_src2;
-
- CallFrame* callFrame = ARG_callFrame;
-
- JSValuePtr result = jsNumber(ARG_globalData, src1.toInt32(callFrame) | src2.toInt32(callFrame));
- CHECK_FOR_EXCEPTION_AT_END();
- return JSValuePtr::encode(result);
-}
-
-JSValueEncodedAsPointer* Interpreter::cti_op_call_eval(STUB_ARGS)
-{
- BEGIN_STUB_FUNCTION();
-
- CallFrame* callFrame = ARG_callFrame;
- RegisterFile* registerFile = ARG_registerFile;
-
- Interpreter* interpreter = ARG_globalData->interpreter;
-
- JSValuePtr funcVal = ARG_src1;
- int registerOffset = ARG_int2;
- int argCount = ARG_int3;
-
- Register* newCallFrame = callFrame->registers() + registerOffset;
- Register* argv = newCallFrame - RegisterFile::CallFrameHeaderSize - argCount;
- JSValuePtr thisValue = argv[0].jsValue(callFrame);
- JSGlobalObject* globalObject = callFrame->scopeChain()->globalObject();
-
- if (thisValue == globalObject && funcVal == globalObject->evalFunction()) {
- JSValuePtr exceptionValue = noValue();
- JSValuePtr result = interpreter->callEval(callFrame, registerFile, argv, argCount, registerOffset, exceptionValue);
- if (UNLIKELY(exceptionValue != noValue())) {
- ARG_globalData->exception = exceptionValue;
- VM_THROW_EXCEPTION_AT_END();
- }
- return JSValuePtr::encode(result);
- }
-
- return JSValuePtr::encode(jsImpossibleValue());
-}
-
-JSValueEncodedAsPointer* Interpreter::cti_op_throw(STUB_ARGS)
-{
- BEGIN_STUB_FUNCTION();
-
- CallFrame* callFrame = ARG_callFrame;
- CodeBlock* codeBlock = callFrame->codeBlock();
-
- unsigned vPCIndex = codeBlock->getBytecodeIndex(callFrame, STUB_RETURN_ADDRESS);
-
- JSValuePtr exceptionValue = ARG_src1;
- ASSERT(exceptionValue);
-
- HandlerInfo* handler = ARG_globalData->interpreter->throwException(callFrame, exceptionValue, vPCIndex, true);
-
- if (!handler) {
- *ARG_exception = exceptionValue;
- return JSValuePtr::encode(jsNull());
- }
-
- ARG_setCallFrame(callFrame);
- void* catchRoutine = handler->nativeCode;
- ASSERT(catchRoutine);
- STUB_SET_RETURN_ADDRESS(catchRoutine);
- return JSValuePtr::encode(exceptionValue);
-}
-
-JSPropertyNameIterator* Interpreter::cti_op_get_pnames(STUB_ARGS)
-{
- BEGIN_STUB_FUNCTION();
-
- return JSPropertyNameIterator::create(ARG_callFrame, ARG_src1);
-}
-
-JSValueEncodedAsPointer* Interpreter::cti_op_next_pname(STUB_ARGS)
-{
- BEGIN_STUB_FUNCTION();
-
- JSPropertyNameIterator* it = ARG_pni1;
- JSValuePtr temp = it->next(ARG_callFrame);
- if (!temp)
- it->invalidate();
- return JSValuePtr::encode(temp);
-}
-
-JSObject* Interpreter::cti_op_push_scope(STUB_ARGS)
-{
- BEGIN_STUB_FUNCTION();
-
- JSObject* o = ARG_src1.toObject(ARG_callFrame);
- CHECK_FOR_EXCEPTION();
- ARG_callFrame->setScopeChain(ARG_callFrame->scopeChain()->push(o));
- return o;
-}
-
-void Interpreter::cti_op_pop_scope(STUB_ARGS)
-{
- BEGIN_STUB_FUNCTION();
-
- ARG_callFrame->setScopeChain(ARG_callFrame->scopeChain()->pop());
-}
-
-JSValueEncodedAsPointer* Interpreter::cti_op_typeof(STUB_ARGS)
-{
- BEGIN_STUB_FUNCTION();
-
- return JSValuePtr::encode(jsTypeStringForValue(ARG_callFrame, ARG_src1));
-}
-
-JSValueEncodedAsPointer* Interpreter::cti_op_is_undefined(STUB_ARGS)
-{
- BEGIN_STUB_FUNCTION();
-
- JSValuePtr v = ARG_src1;
- return JSValuePtr::encode(jsBoolean(v.isCell() ? v.asCell()->structure()->typeInfo().masqueradesAsUndefined() : v.isUndefined()));
-}
-
-JSValueEncodedAsPointer* Interpreter::cti_op_is_boolean(STUB_ARGS)
-{
- BEGIN_STUB_FUNCTION();
-
- return JSValuePtr::encode(jsBoolean(ARG_src1.isBoolean()));
-}
-
-JSValueEncodedAsPointer* Interpreter::cti_op_is_number(STUB_ARGS)
-{
- BEGIN_STUB_FUNCTION();
-
- return JSValuePtr::encode(jsBoolean(ARG_src1.isNumber()));
-}
-
-JSValueEncodedAsPointer* Interpreter::cti_op_is_string(STUB_ARGS)
-{
- BEGIN_STUB_FUNCTION();
-
- return JSValuePtr::encode(jsBoolean(ARG_globalData->interpreter->isJSString(ARG_src1)));
-}
-
-JSValueEncodedAsPointer* Interpreter::cti_op_is_object(STUB_ARGS)
-{
- BEGIN_STUB_FUNCTION();
-
- return JSValuePtr::encode(jsBoolean(jsIsObjectType(ARG_src1)));
-}
-
-JSValueEncodedAsPointer* Interpreter::cti_op_is_function(STUB_ARGS)
-{
- BEGIN_STUB_FUNCTION();
-
- return JSValuePtr::encode(jsBoolean(jsIsFunctionType(ARG_src1)));
-}
-
-JSValueEncodedAsPointer* Interpreter::cti_op_stricteq(STUB_ARGS)
-{
- BEGIN_STUB_FUNCTION();
-
- JSValuePtr src1 = ARG_src1;
- JSValuePtr src2 = ARG_src2;
-
- return JSValuePtr::encode(jsBoolean(JSValuePtr::strictEqual(src1, src2)));
-}
-
-JSValueEncodedAsPointer* Interpreter::cti_op_nstricteq(STUB_ARGS)
-{
- BEGIN_STUB_FUNCTION();
-
- JSValuePtr src1 = ARG_src1;
- JSValuePtr src2 = ARG_src2;
-
- return JSValuePtr::encode(jsBoolean(!JSValuePtr::strictEqual(src1, src2)));
-}
-
-JSValueEncodedAsPointer* Interpreter::cti_op_to_jsnumber(STUB_ARGS)
-{
- BEGIN_STUB_FUNCTION();
-
- JSValuePtr src = ARG_src1;
- CallFrame* callFrame = ARG_callFrame;
-
- JSValuePtr result = src.toJSNumber(callFrame);
- CHECK_FOR_EXCEPTION_AT_END();
- return JSValuePtr::encode(result);
-}
-
-JSValueEncodedAsPointer* Interpreter::cti_op_in(STUB_ARGS)
-{
- BEGIN_STUB_FUNCTION();
-
- CallFrame* callFrame = ARG_callFrame;
- JSValuePtr baseVal = ARG_src2;
-
- if (!baseVal.isObject()) {
- CallFrame* callFrame = ARG_callFrame;
- CodeBlock* codeBlock = callFrame->codeBlock();
- unsigned vPCIndex = codeBlock->getBytecodeIndex(callFrame, STUB_RETURN_ADDRESS);
- ARG_globalData->exception = createInvalidParamError(callFrame, "in", baseVal, vPCIndex, codeBlock);
- VM_THROW_EXCEPTION();
- }
-
- JSValuePtr propName = ARG_src1;
- JSObject* baseObj = asObject(baseVal);
-
- uint32_t i;
- if (propName.getUInt32(i))
- return JSValuePtr::encode(jsBoolean(baseObj->hasProperty(callFrame, i)));
-
- Identifier property(callFrame, propName.toString(callFrame));
- CHECK_FOR_EXCEPTION();
- return JSValuePtr::encode(jsBoolean(baseObj->hasProperty(callFrame, property)));
-}
-
-JSObject* Interpreter::cti_op_push_new_scope(STUB_ARGS)
-{
- BEGIN_STUB_FUNCTION();
-
- JSObject* scope = new (ARG_globalData) JSStaticScopeObject(ARG_callFrame, *ARG_id1, ARG_src2, DontDelete);
-
- CallFrame* callFrame = ARG_callFrame;
- callFrame->setScopeChain(callFrame->scopeChain()->push(scope));
- return scope;
-}
-
-void Interpreter::cti_op_jmp_scopes(STUB_ARGS)
-{
- BEGIN_STUB_FUNCTION();
-
- unsigned count = ARG_int1;
- CallFrame* callFrame = ARG_callFrame;
-
- ScopeChainNode* tmp = callFrame->scopeChain();
- while (count--)
- tmp = tmp->pop();
- callFrame->setScopeChain(tmp);
-}
-
-void Interpreter::cti_op_put_by_index(STUB_ARGS)
-{
- BEGIN_STUB_FUNCTION();
-
- CallFrame* callFrame = ARG_callFrame;
- unsigned property = ARG_int2;
-
- ARG_src1.put(callFrame, property, ARG_src3);
-}
-
-void* Interpreter::cti_op_switch_imm(STUB_ARGS)
-{
- BEGIN_STUB_FUNCTION();
-
- JSValuePtr scrutinee = ARG_src1;
- unsigned tableIndex = ARG_int2;
- CallFrame* callFrame = ARG_callFrame;
- CodeBlock* codeBlock = callFrame->codeBlock();
-
- if (scrutinee.isInt32Fast())
- return codeBlock->immediateSwitchJumpTable(tableIndex).ctiForValue(scrutinee.getInt32Fast());
- else {
- int32_t value;
- if (scrutinee.numberToInt32(value))
- return codeBlock->immediateSwitchJumpTable(tableIndex).ctiForValue(value);
- else
- return codeBlock->immediateSwitchJumpTable(tableIndex).ctiDefault;
- }
-}
-
-void* Interpreter::cti_op_switch_char(STUB_ARGS)
-{
- BEGIN_STUB_FUNCTION();
-
- JSValuePtr scrutinee = ARG_src1;
- unsigned tableIndex = ARG_int2;
- CallFrame* callFrame = ARG_callFrame;
- CodeBlock* codeBlock = callFrame->codeBlock();
-
- void* result = codeBlock->characterSwitchJumpTable(tableIndex).ctiDefault;
-
- if (scrutinee.isString()) {
- UString::Rep* value = asString(scrutinee)->value().rep();
- if (value->size() == 1)
- result = codeBlock->characterSwitchJumpTable(tableIndex).ctiForValue(value->data()[0]);
- }
-
- return result;
-}
-
-void* Interpreter::cti_op_switch_string(STUB_ARGS)
-{
- BEGIN_STUB_FUNCTION();
-
- JSValuePtr scrutinee = ARG_src1;
- unsigned tableIndex = ARG_int2;
- CallFrame* callFrame = ARG_callFrame;
- CodeBlock* codeBlock = callFrame->codeBlock();
-
- void* result = codeBlock->stringSwitchJumpTable(tableIndex).ctiDefault;
-
- if (scrutinee.isString()) {
- UString::Rep* value = asString(scrutinee)->value().rep();
- result = codeBlock->stringSwitchJumpTable(tableIndex).ctiForValue(value);
- }
-
- return result;
-}
-
-JSValueEncodedAsPointer* Interpreter::cti_op_del_by_val(STUB_ARGS)
-{
- BEGIN_STUB_FUNCTION();
-
- CallFrame* callFrame = ARG_callFrame;
-
- JSValuePtr baseValue = ARG_src1;
- JSObject* baseObj = baseValue.toObject(callFrame); // may throw
-
- JSValuePtr subscript = ARG_src2;
- JSValuePtr result;
- uint32_t i;
- if (subscript.getUInt32(i))
- result = jsBoolean(baseObj->deleteProperty(callFrame, i));
- else {
- CHECK_FOR_EXCEPTION();
- Identifier property(callFrame, subscript.toString(callFrame));
- CHECK_FOR_EXCEPTION();
- result = jsBoolean(baseObj->deleteProperty(callFrame, property));
- }
-
- CHECK_FOR_EXCEPTION_AT_END();
- return JSValuePtr::encode(result);
-}
-
-void Interpreter::cti_op_put_getter(STUB_ARGS)
-{
- BEGIN_STUB_FUNCTION();
-
- CallFrame* callFrame = ARG_callFrame;
-
- ASSERT(ARG_src1.isObject());
- JSObject* baseObj = asObject(ARG_src1);
- ASSERT(ARG_src3.isObject());
- baseObj->defineGetter(callFrame, *ARG_id2, asObject(ARG_src3));
-}
-
-void Interpreter::cti_op_put_setter(STUB_ARGS)
-{
- BEGIN_STUB_FUNCTION();
-
- CallFrame* callFrame = ARG_callFrame;
-
- ASSERT(ARG_src1.isObject());
- JSObject* baseObj = asObject(ARG_src1);
- ASSERT(ARG_src3.isObject());
- baseObj->defineSetter(callFrame, *ARG_id2, asObject(ARG_src3));
-}
-
-JSObject* Interpreter::cti_op_new_error(STUB_ARGS)
-{
- BEGIN_STUB_FUNCTION();
-
- CallFrame* callFrame = ARG_callFrame;
- CodeBlock* codeBlock = callFrame->codeBlock();
- unsigned type = ARG_int1;
- JSValuePtr message = ARG_src2;
- unsigned bytecodeOffset = ARG_int3;
-
- unsigned lineNumber = codeBlock->lineNumberForBytecodeOffset(callFrame, bytecodeOffset);
- return Error::create(callFrame, static_cast<ErrorType>(type), message.toString(callFrame), lineNumber, codeBlock->ownerNode()->sourceID(), codeBlock->ownerNode()->sourceURL());
-}
-
-void Interpreter::cti_op_debug(STUB_ARGS)
-{
- BEGIN_STUB_FUNCTION();
-
- CallFrame* callFrame = ARG_callFrame;
-
- int debugHookID = ARG_int1;
- int firstLine = ARG_int2;
- int lastLine = ARG_int3;
-
- ARG_globalData->interpreter->debug(callFrame, static_cast<DebugHookID>(debugHookID), firstLine, lastLine);
-}
-
-JSValueEncodedAsPointer* Interpreter::cti_vm_throw(STUB_ARGS)
-{
- BEGIN_STUB_FUNCTION();
-
- CallFrame* callFrame = ARG_callFrame;
- CodeBlock* codeBlock = callFrame->codeBlock();
- JSGlobalData* globalData = ARG_globalData;
-
- unsigned vPCIndex = codeBlock->getBytecodeIndex(callFrame, globalData->exceptionLocation);
-
- JSValuePtr exceptionValue = globalData->exception;
- ASSERT(exceptionValue);
- globalData->exception = noValue();
-
- HandlerInfo* handler = globalData->interpreter->throwException(callFrame, exceptionValue, vPCIndex, false);
-
- if (!handler) {
- *ARG_exception = exceptionValue;
- return JSValuePtr::encode(jsNull());
- }
-
- ARG_setCallFrame(callFrame);
- void* catchRoutine = handler->nativeCode;
- ASSERT(catchRoutine);
- STUB_SET_RETURN_ADDRESS(catchRoutine);
- return JSValuePtr::encode(exceptionValue);
-}
-
-#undef STUB_RETURN_ADDRESS
-#undef STUB_SET_RETURN_ADDRESS
-#undef BEGIN_STUB_FUNCTION
-#undef CHECK_FOR_EXCEPTION
-#undef CHECK_FOR_EXCEPTION_AT_END
-#undef CHECK_FOR_EXCEPTION_VOID
-#undef VM_THROW_EXCEPTION
-#undef VM_THROW_EXCEPTION_2
-#undef VM_THROW_EXCEPTION_AT_END
-
-#endif // ENABLE(JIT)
-
projects / apple / javascriptcore.git / blobdiff