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@ -101,15 +101,17 @@ class JumpPatchSite BASE_EMBEDDED { |
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} |
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void EmitPatchInfo() { |
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if (patch_site_.is_bound()) { |
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int delta_to_patch_site = masm_->InstructionsGeneratedSince(&patch_site_); |
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Register reg = Register::from_code(delta_to_patch_site / kImm16Mask); |
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__ andi(at, reg, delta_to_patch_site % kImm16Mask); |
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#ifdef DEBUG |
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info_emitted_ = true; |
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#endif |
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} else { |
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__ nop(); // Signals no inlined code.
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} |
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} |
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bool is_bound() const { return patch_site_.is_bound(); } |
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private: |
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MacroAssembler* masm_; |
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@ -137,6 +139,7 @@ class JumpPatchSite BASE_EMBEDDED { |
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void FullCodeGenerator::Generate(CompilationInfo* info) { |
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ASSERT(info_ == NULL); |
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info_ = info; |
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scope_ = info->scope(); |
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SetFunctionPosition(function()); |
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Comment cmnt(masm_, "[ function compiled by full code generator"); |
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@ -154,13 +157,13 @@ void FullCodeGenerator::Generate(CompilationInfo* info) { |
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if (info->is_strict_mode() || info->is_native()) { |
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Label ok; |
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__ Branch(&ok, eq, t1, Operand(zero_reg)); |
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int receiver_offset = scope()->num_parameters() * kPointerSize; |
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int receiver_offset = info->scope()->num_parameters() * kPointerSize; |
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__ LoadRoot(a2, Heap::kUndefinedValueRootIndex); |
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__ sw(a2, MemOperand(sp, receiver_offset)); |
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__ bind(&ok); |
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} |
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int locals_count = scope()->num_stack_slots(); |
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int locals_count = info->scope()->num_stack_slots(); |
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__ Push(ra, fp, cp, a1); |
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if (locals_count > 0) { |
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@ -180,7 +183,7 @@ void FullCodeGenerator::Generate(CompilationInfo* info) { |
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bool function_in_register = true; |
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// Possibly allocate a local context.
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int heap_slots = scope()->num_heap_slots() - Context::MIN_CONTEXT_SLOTS; |
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int heap_slots = info->scope()->num_heap_slots() - Context::MIN_CONTEXT_SLOTS; |
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if (heap_slots > 0) { |
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Comment cmnt(masm_, "[ Allocate local context"); |
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// Argument to NewContext is the function, which is in a1.
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@ -196,7 +199,7 @@ void FullCodeGenerator::Generate(CompilationInfo* info) { |
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// passed to us. It's saved in the stack and kept live in cp.
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__ sw(cp, MemOperand(fp, StandardFrameConstants::kContextOffset)); |
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// Copy any necessary parameters into the context.
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int num_parameters = scope()->num_parameters(); |
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int num_parameters = info->scope()->num_parameters(); |
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for (int i = 0; i < num_parameters; i++) { |
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Slot* slot = scope()->parameter(i)->AsSlot(); |
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if (slot != NULL && slot->type() == Slot::CONTEXT) { |
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@ -228,10 +231,11 @@ void FullCodeGenerator::Generate(CompilationInfo* info) { |
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__ mov(a3, a1); |
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} |
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// Receiver is just before the parameters on the caller's stack.
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int offset = scope()->num_parameters() * kPointerSize; |
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int num_parameters = info->scope()->num_parameters(); |
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int offset = num_parameters * kPointerSize; |
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__ Addu(a2, fp, |
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Operand(StandardFrameConstants::kCallerSPOffset + offset)); |
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__ li(a1, Operand(Smi::FromInt(scope()->num_parameters()))); |
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__ li(a1, Operand(Smi::FromInt(num_parameters))); |
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__ Push(a3, a2, a1); |
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// Arguments to ArgumentsAccessStub:
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@ -348,7 +352,7 @@ void FullCodeGenerator::EmitReturnSequence() { |
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{ Assembler::BlockTrampolinePoolScope block_trampoline_pool(masm_); |
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// Here we use masm_-> instead of the __ macro to avoid the code coverage
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// tool from instrumenting as we rely on the code size here.
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int32_t sp_delta = (scope()->num_parameters() + 1) * kPointerSize; |
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int32_t sp_delta = (info_->scope()->num_parameters() + 1) * kPointerSize; |
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CodeGenerator::RecordPositions(masm_, function()->end_position() - 1); |
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__ RecordJSReturn(); |
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masm_->mov(sp, fp); |
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@ -716,10 +720,14 @@ void FullCodeGenerator::EmitDeclaration(Variable* variable, |
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// context.
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ASSERT_EQ(0, scope()->ContextChainLength(variable->scope())); |
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if (FLAG_debug_code) { |
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// Check that we're not inside a 'with'.
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__ lw(a1, ContextOperand(cp, Context::FCONTEXT_INDEX)); |
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__ Check(eq, "Unexpected declaration in current context.", |
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a1, Operand(cp)); |
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// Check that we're not inside a with or catch context.
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__ lw(a1, FieldMemOperand(cp, HeapObject::kMapOffset)); |
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__ LoadRoot(t0, Heap::kWithContextMapRootIndex); |
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__ Check(ne, "Declaration in with context.", |
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a1, Operand(t0)); |
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__ LoadRoot(t0, Heap::kCatchContextMapRootIndex); |
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__ Check(ne, "Declaration in catch context.", |
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a1, Operand(t0)); |
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} |
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if (mode == Variable::CONST) { |
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__ LoadRoot(at, Heap::kTheHoleValueRootIndex); |
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@ -790,7 +798,7 @@ void FullCodeGenerator::EmitDeclaration(Variable* variable, |
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Handle<Code> ic = is_strict_mode() |
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? isolate()->builtins()->KeyedStoreIC_Initialize_Strict() |
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: isolate()->builtins()->KeyedStoreIC_Initialize(); |
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EmitCallIC(ic, RelocInfo::CODE_TARGET, AstNode::kNoNumber); |
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__ CallWithAstId(ic); |
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// Value in v0 is ignored (declarations are statements).
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} |
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} |
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@ -865,7 +873,8 @@ void FullCodeGenerator::VisitSwitchStatement(SwitchStatement* stmt) { |
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// Record position before stub call for type feedback.
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SetSourcePosition(clause->position()); |
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Handle<Code> ic = CompareIC::GetUninitialized(Token::EQ_STRICT); |
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EmitCallIC(ic, &patch_site, clause->CompareId()); |
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__ CallWithAstId(ic, RelocInfo::CODE_TARGET, clause->CompareId()); |
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patch_site.EmitPatchInfo(); |
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__ Branch(&next_test, ne, v0, Operand(zero_reg)); |
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__ Drop(1); // Switch value is no longer needed.
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@ -1164,7 +1173,7 @@ void FullCodeGenerator::EmitLoadGlobalSlotCheckExtensions( |
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? RelocInfo::CODE_TARGET |
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: RelocInfo::CODE_TARGET_CONTEXT; |
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Handle<Code> ic = isolate()->builtins()->LoadIC_Initialize(); |
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EmitCallIC(ic, mode, AstNode::kNoNumber); |
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__ CallWithAstId(ic, mode); |
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} |
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@ -1244,7 +1253,7 @@ void FullCodeGenerator::EmitDynamicLoadFromSlotFastCase( |
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__ li(a0, Operand(key_literal->handle())); |
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Handle<Code> ic = |
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isolate()->builtins()->KeyedLoadIC_Initialize(); |
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EmitCallIC(ic, RelocInfo::CODE_TARGET, GetPropertyId(property)); |
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__ CallWithAstId(ic, RelocInfo::CODE_TARGET, GetPropertyId(property)); |
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__ Branch(done); |
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} |
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} |
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@ -1266,7 +1275,7 @@ void FullCodeGenerator::EmitVariableLoad(Variable* var) { |
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__ lw(a0, GlobalObjectOperand()); |
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__ li(a2, Operand(var->name())); |
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Handle<Code> ic = isolate()->builtins()->LoadIC_Initialize(); |
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EmitCallIC(ic, RelocInfo::CODE_TARGET_CONTEXT, AstNode::kNoNumber); |
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__ CallWithAstId(ic, RelocInfo::CODE_TARGET_CONTEXT); |
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context()->Plug(v0); |
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} else if (slot->type() == Slot::LOOKUP) { |
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@ -1412,7 +1421,7 @@ void FullCodeGenerator::VisitObjectLiteral(ObjectLiteral* expr) { |
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Handle<Code> ic = is_strict_mode() |
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? isolate()->builtins()->StoreIC_Initialize_Strict() |
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: isolate()->builtins()->StoreIC_Initialize(); |
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EmitCallIC(ic, RelocInfo::CODE_TARGET, key->id()); |
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__ CallWithAstId(ic, RelocInfo::CODE_TARGET, key->id()); |
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PrepareForBailoutForId(key->id(), NO_REGISTERS); |
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} else { |
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VisitForEffect(value); |
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@ -1656,7 +1665,7 @@ void FullCodeGenerator::EmitNamedPropertyLoad(Property* prop) { |
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__ li(a2, Operand(key->handle())); |
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// Call load IC. It has arguments receiver and property name a0 and a2.
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Handle<Code> ic = isolate()->builtins()->LoadIC_Initialize(); |
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EmitCallIC(ic, RelocInfo::CODE_TARGET, GetPropertyId(prop)); |
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__ CallWithAstId(ic, RelocInfo::CODE_TARGET, GetPropertyId(prop)); |
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} |
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@ -1665,7 +1674,7 @@ void FullCodeGenerator::EmitKeyedPropertyLoad(Property* prop) { |
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__ mov(a0, result_register()); |
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// Call keyed load IC. It has arguments key and receiver in a0 and a1.
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Handle<Code> ic = isolate()->builtins()->KeyedLoadIC_Initialize(); |
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EmitCallIC(ic, RelocInfo::CODE_TARGET, GetPropertyId(prop)); |
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__ CallWithAstId(ic, RelocInfo::CODE_TARGET, GetPropertyId(prop)); |
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} |
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@ -1693,7 +1702,8 @@ void FullCodeGenerator::EmitInlineSmiBinaryOp(BinaryOperation* expr, |
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__ bind(&stub_call); |
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BinaryOpStub stub(op, mode); |
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EmitCallIC(stub.GetCode(), &patch_site, expr->id()); |
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__ CallWithAstId(stub.GetCode(), RelocInfo::CODE_TARGET, expr->id()); |
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patch_site.EmitPatchInfo(); |
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__ jmp(&done); |
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__ bind(&smi_case); |
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@ -1774,7 +1784,9 @@ void FullCodeGenerator::EmitBinaryOp(BinaryOperation* expr, |
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__ mov(a0, result_register()); |
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__ pop(a1); |
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BinaryOpStub stub(op, mode); |
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EmitCallIC(stub.GetCode(), NULL, expr->id()); |
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JumpPatchSite patch_site(masm_); // unbound, signals no inlined smi code.
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__ CallWithAstId(stub.GetCode(), RelocInfo::CODE_TARGET, expr->id()); |
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patch_site.EmitPatchInfo(); |
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context()->Plug(v0); |
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} |
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@ -1814,7 +1826,7 @@ void FullCodeGenerator::EmitAssignment(Expression* expr, int bailout_ast_id) { |
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Handle<Code> ic = is_strict_mode() |
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? isolate()->builtins()->StoreIC_Initialize_Strict() |
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: isolate()->builtins()->StoreIC_Initialize(); |
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EmitCallIC(ic, RelocInfo::CODE_TARGET, AstNode::kNoNumber); |
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__ CallWithAstId(ic); |
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break; |
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} |
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case KEYED_PROPERTY: { |
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@ -1827,7 +1839,7 @@ void FullCodeGenerator::EmitAssignment(Expression* expr, int bailout_ast_id) { |
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Handle<Code> ic = is_strict_mode() |
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? isolate()->builtins()->KeyedStoreIC_Initialize_Strict() |
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: isolate()->builtins()->KeyedStoreIC_Initialize(); |
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EmitCallIC(ic, RelocInfo::CODE_TARGET, AstNode::kNoNumber); |
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__ CallWithAstId(ic); |
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break; |
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} |
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} |
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@ -1852,7 +1864,7 @@ void FullCodeGenerator::EmitVariableAssignment(Variable* var, |
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Handle<Code> ic = is_strict_mode() |
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? isolate()->builtins()->StoreIC_Initialize_Strict() |
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: isolate()->builtins()->StoreIC_Initialize(); |
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EmitCallIC(ic, RelocInfo::CODE_TARGET_CONTEXT, AstNode::kNoNumber); |
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__ CallWithAstId(ic, RelocInfo::CODE_TARGET_CONTEXT); |
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} else if (op == Token::INIT_CONST) { |
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// Like var declarations, const declarations are hoisted to function
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@ -1873,17 +1885,7 @@ void FullCodeGenerator::EmitVariableAssignment(Variable* var, |
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__ Branch(&skip, ne, a1, Operand(t0)); |
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__ sw(result_register(), MemOperand(fp, SlotOffset(slot))); |
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break; |
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case Slot::CONTEXT: { |
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__ lw(a1, ContextOperand(cp, Context::FCONTEXT_INDEX)); |
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__ lw(a2, ContextOperand(a1, slot->index())); |
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__ LoadRoot(t0, Heap::kTheHoleValueRootIndex); |
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__ Branch(&skip, ne, a2, Operand(t0)); |
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__ sw(result_register(), ContextOperand(a1, slot->index())); |
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int offset = Context::SlotOffset(slot->index()); |
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__ mov(a3, result_register()); // Preserve the stored value in v0.
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__ RecordWrite(a1, Operand(offset), a3, a2); |
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break; |
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} |
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case Slot::CONTEXT: |
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case Slot::LOOKUP: |
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__ push(result_register()); |
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__ li(a0, Operand(slot->var()->name())); |
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@ -1960,7 +1962,7 @@ void FullCodeGenerator::EmitNamedPropertyAssignment(Assignment* expr) { |
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Handle<Code> ic = is_strict_mode() |
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? isolate()->builtins()->StoreIC_Initialize_Strict() |
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: isolate()->builtins()->StoreIC_Initialize(); |
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EmitCallIC(ic, RelocInfo::CODE_TARGET, expr->id()); |
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__ CallWithAstId(ic, RelocInfo::CODE_TARGET, expr->id()); |
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// If the assignment ends an initialization block, revert to fast case.
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if (expr->ends_initialization_block()) { |
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@ -2012,7 +2014,7 @@ void FullCodeGenerator::EmitKeyedPropertyAssignment(Assignment* expr) { |
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Handle<Code> ic = is_strict_mode() |
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? isolate()->builtins()->KeyedStoreIC_Initialize_Strict() |
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: isolate()->builtins()->KeyedStoreIC_Initialize(); |
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EmitCallIC(ic, RelocInfo::CODE_TARGET, expr->id()); |
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__ CallWithAstId(ic, RelocInfo::CODE_TARGET, expr->id()); |
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// If the assignment ends an initialization block, revert to fast case.
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if (expr->ends_initialization_block()) { |
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@ -2065,7 +2067,7 @@ void FullCodeGenerator::EmitCallWithIC(Call* expr, |
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InLoopFlag in_loop = (loop_depth() > 0) ? IN_LOOP : NOT_IN_LOOP; |
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Handle<Code> ic = |
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isolate()->stub_cache()->ComputeCallInitialize(arg_count, in_loop, mode); |
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EmitCallIC(ic, mode, expr->id()); |
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__ CallWithAstId(ic, mode, expr->id()); |
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RecordJSReturnSite(expr); |
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// Restore context register.
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__ lw(cp, MemOperand(fp, StandardFrameConstants::kContextOffset)); |
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@ -2099,7 +2101,7 @@ void FullCodeGenerator::EmitKeyedCallWithIC(Call* expr, |
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Handle<Code> ic = |
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isolate()->stub_cache()->ComputeKeyedCallInitialize(arg_count, in_loop); |
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__ lw(a2, MemOperand(sp, (arg_count + 1) * kPointerSize)); // Key.
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EmitCallIC(ic, RelocInfo::CODE_TARGET, expr->id()); |
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__ CallWithAstId(ic, RelocInfo::CODE_TARGET, expr->id()); |
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RecordJSReturnSite(expr); |
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// Restore context register.
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__ lw(cp, MemOperand(fp, StandardFrameConstants::kContextOffset)); |
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@ -2139,7 +2141,8 @@ void FullCodeGenerator::EmitResolvePossiblyDirectEval(ResolveEvalFlag flag, |
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__ push(a1); |
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// Push the receiver of the enclosing function and do runtime call.
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__ lw(a1, MemOperand(fp, (2 + scope()->num_parameters()) * kPointerSize)); |
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int receiver_offset = 2 + info_->scope()->num_parameters(); |
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__ lw(a1, MemOperand(fp, receiver_offset * kPointerSize)); |
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__ push(a1); |
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// Push the strict mode flag.
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__ li(a1, Operand(Smi::FromInt(strict_mode_flag()))); |
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@ -2280,7 +2283,7 @@ void FullCodeGenerator::VisitCall(Call* expr) { |
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} else { |
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// Call to a keyed property.
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// For a synthetic property use keyed load IC followed by function call,
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// for a regular property use keyed EmitCallIC.
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// for a regular property use EmitKeyedCallWithIC.
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if (prop->is_synthetic()) { |
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// Do not visit the object and key subexpressions (they are shared
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// by all occurrences of the same rewritten parameter).
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@ -2298,7 +2301,7 @@ void FullCodeGenerator::VisitCall(Call* expr) { |
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SetSourcePosition(prop->position()); |
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Handle<Code> ic = isolate()->builtins()->KeyedLoadIC_Initialize(); |
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EmitCallIC(ic, RelocInfo::CODE_TARGET, GetPropertyId(prop)); |
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__ CallWithAstId(ic, RelocInfo::CODE_TARGET, GetPropertyId(prop)); |
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__ lw(a1, GlobalObjectOperand()); |
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__ lw(a1, FieldMemOperand(a1, GlobalObject::kGlobalReceiverOffset)); |
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__ Push(v0, a1); // Function, receiver.
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@ -2685,7 +2688,7 @@ void FullCodeGenerator::EmitArguments(ZoneList<Expression*>* args) { |
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// parameter count in a0.
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VisitForAccumulatorValue(args->at(0)); |
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__ mov(a1, v0); |
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__ li(a0, Operand(Smi::FromInt(scope()->num_parameters()))); |
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__ li(a0, Operand(Smi::FromInt(info_->scope()->num_parameters()))); |
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ArgumentsAccessStub stub(ArgumentsAccessStub::READ_ELEMENT); |
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__ CallStub(&stub); |
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context()->Plug(v0); |
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@ -2697,7 +2700,7 @@ void FullCodeGenerator::EmitArgumentsLength(ZoneList<Expression*>* args) { |
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Label exit; |
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// Get the number of formal parameters.
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__ li(v0, Operand(Smi::FromInt(scope()->num_parameters()))); |
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__ li(v0, Operand(Smi::FromInt(info_->scope()->num_parameters()))); |
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// Check if the calling frame is an arguments adaptor frame.
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__ lw(a2, MemOperand(fp, StandardFrameConstants::kCallerFPOffset)); |
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@ -3596,6 +3599,39 @@ void FullCodeGenerator::EmitFastAsciiArrayJoin(ZoneList<Expression*>* args) { |
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} |
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void FullCodeGenerator::EmitIsNativeOrStrictMode(ZoneList<Expression*>* args) { |
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ASSERT(args->length() == 1); |
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// Load the function into v0.
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VisitForAccumulatorValue(args->at(0)); |
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// Prepare for the test.
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Label materialize_true, materialize_false; |
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Label* if_true = NULL; |
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Label* if_false = NULL; |
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Label* fall_through = NULL; |
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context()->PrepareTest(&materialize_true, &materialize_false, |
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&if_true, &if_false, &fall_through); |
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// Test for strict mode function.
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__ lw(a1, FieldMemOperand(v0, JSFunction::kSharedFunctionInfoOffset)); |
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__ lw(a1, FieldMemOperand(a1, SharedFunctionInfo::kCompilerHintsOffset)); |
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__ And(at, a1, Operand(1 << (SharedFunctionInfo::kStrictModeFunction + |
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kSmiTagSize))); |
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__ Branch(if_true, ne, at, Operand(zero_reg)); |
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// Test for native function.
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__ And(at, a1, Operand(1 << (SharedFunctionInfo::kNative + kSmiTagSize))); |
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__ Branch(if_true, ne, at, Operand(zero_reg)); |
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// Not native or strict-mode function.
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__ Branch(if_false); |
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PrepareForBailoutBeforeSplit(TOS_REG, true, if_true, if_false); |
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context()->Plug(if_true, if_false); |
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} |
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void FullCodeGenerator::VisitCallRuntime(CallRuntime* expr) { |
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Handle<String> name = expr->name(); |
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if (name->length() > 0 && name->Get(0) == '_') { |
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@ -3628,7 +3664,7 @@ void FullCodeGenerator::VisitCallRuntime(CallRuntime* expr) { |
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isolate()->stub_cache()->ComputeCallInitialize(arg_count, |
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NOT_IN_LOOP, |
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mode); |
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EmitCallIC(ic, mode, expr->id()); |
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__ CallWithAstId(ic, mode, expr->id()); |
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// Restore context register.
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__ lw(cp, MemOperand(fp, StandardFrameConstants::kContextOffset)); |
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} else { |
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@ -3771,7 +3807,7 @@ void FullCodeGenerator::EmitUnaryOperation(UnaryOperation* expr, |
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VisitForAccumulatorValue(expr->expression()); |
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SetSourcePosition(expr->position()); |
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__ mov(a0, result_register()); |
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EmitCallIC(stub.GetCode(), RelocInfo::CODE_TARGET, expr->id()); |
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__ CallWithAstId(stub.GetCode(), RelocInfo::CODE_TARGET, expr->id()); |
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context()->Plug(v0); |
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} |
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@ -3882,7 +3918,8 @@ void FullCodeGenerator::VisitCountOperation(CountOperation* expr) { |
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SetSourcePosition(expr->position()); |
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BinaryOpStub stub(Token::ADD, NO_OVERWRITE); |
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EmitCallIC(stub.GetCode(), &patch_site, expr->CountId()); |
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__ CallWithAstId(stub.GetCode(), RelocInfo::CODE_TARGET, expr->CountId()); |
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patch_site.EmitPatchInfo(); |
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__ bind(&done); |
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// Store the value returned in v0.
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@ -3914,7 +3951,7 @@ void FullCodeGenerator::VisitCountOperation(CountOperation* expr) { |
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Handle<Code> ic = is_strict_mode() |
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? isolate()->builtins()->StoreIC_Initialize_Strict() |
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: isolate()->builtins()->StoreIC_Initialize(); |
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EmitCallIC(ic, RelocInfo::CODE_TARGET, expr->id()); |
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__ CallWithAstId(ic, RelocInfo::CODE_TARGET, expr->id()); |
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PrepareForBailoutForId(expr->AssignmentId(), TOS_REG); |
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if (expr->is_postfix()) { |
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if (!context()->IsEffect()) { |
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@ -3932,7 +3969,7 @@ void FullCodeGenerator::VisitCountOperation(CountOperation* expr) { |
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Handle<Code> ic = is_strict_mode() |
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? isolate()->builtins()->KeyedStoreIC_Initialize_Strict() |
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: isolate()->builtins()->KeyedStoreIC_Initialize(); |
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EmitCallIC(ic, RelocInfo::CODE_TARGET, expr->id()); |
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__ CallWithAstId(ic, RelocInfo::CODE_TARGET, expr->id()); |
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PrepareForBailoutForId(expr->AssignmentId(), TOS_REG); |
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if (expr->is_postfix()) { |
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if (!context()->IsEffect()) { |
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@ -3956,7 +3993,7 @@ void FullCodeGenerator::VisitForTypeofValue(Expression* expr) { |
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Handle<Code> ic = isolate()->builtins()->LoadIC_Initialize(); |
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// Use a regular load, not a contextual load, to avoid a reference
|
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// error.
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EmitCallIC(ic, RelocInfo::CODE_TARGET, AstNode::kNoNumber); |
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|
__ CallWithAstId(ic); |
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PrepareForBailout(expr, TOS_REG); |
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context()->Plug(v0); |
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} else if (proxy != NULL && |
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@ -4153,7 +4190,8 @@ void FullCodeGenerator::VisitCompareOperation(CompareOperation* expr) { |
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// Record position and call the compare IC.
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SetSourcePosition(expr->position()); |
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Handle<Code> ic = CompareIC::GetUninitialized(op); |
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EmitCallIC(ic, &patch_site, expr->id()); |
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__ CallWithAstId(ic, RelocInfo::CODE_TARGET, expr->id()); |
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|
patch_site.EmitPatchInfo(); |
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|
PrepareForBailoutBeforeSplit(TOS_REG, true, if_true, if_false); |
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|
Split(cc, v0, Operand(zero_reg), if_true, if_false, fall_through); |
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|
} |
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@ -4212,70 +4250,6 @@ Register FullCodeGenerator::context_register() { |
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} |
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void FullCodeGenerator::EmitCallIC(Handle<Code> ic, |
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RelocInfo::Mode mode, |
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unsigned ast_id) { |
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ASSERT(mode == RelocInfo::CODE_TARGET || |
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|
|
mode == RelocInfo::CODE_TARGET_CONTEXT); |
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|
|
Counters* counters = isolate()->counters(); |
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|
|
switch (ic->kind()) { |
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|
case Code::LOAD_IC: |
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|
|
__ IncrementCounter(counters->named_load_full(), 1, a1, a2); |
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|
|
break; |
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|
case Code::KEYED_LOAD_IC: |
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|
|
__ IncrementCounter(counters->keyed_load_full(), 1, a1, a2); |
|
|
|
break; |
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|
|
case Code::STORE_IC: |
|
|
|
__ IncrementCounter(counters->named_store_full(), 1, a1, a2); |
|
|
|
break; |
|
|
|
case Code::KEYED_STORE_IC: |
|
|
|
__ IncrementCounter(counters->keyed_store_full(), 1, a1, a2); |
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|
|
default: |
|
|
|
break; |
|
|
|
} |
|
|
|
if (ast_id == kNoASTId || mode == RelocInfo::CODE_TARGET_CONTEXT) { |
|
|
|
__ Call(ic, mode); |
|
|
|
} else { |
|
|
|
ASSERT(mode == RelocInfo::CODE_TARGET); |
|
|
|
mode = RelocInfo::CODE_TARGET_WITH_ID; |
|
|
|
__ CallWithAstId(ic, mode, ast_id); |
|
|
|
} |
|
|
|
} |
|
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|
|
void FullCodeGenerator::EmitCallIC(Handle<Code> ic, |
|
|
|
JumpPatchSite* patch_site, |
|
|
|
unsigned ast_id) { |
|
|
|
Counters* counters = isolate()->counters(); |
|
|
|
switch (ic->kind()) { |
|
|
|
case Code::LOAD_IC: |
|
|
|
__ IncrementCounter(counters->named_load_full(), 1, a1, a2); |
|
|
|
break; |
|
|
|
case Code::KEYED_LOAD_IC: |
|
|
|
__ IncrementCounter(counters->keyed_load_full(), 1, a1, a2); |
|
|
|
break; |
|
|
|
case Code::STORE_IC: |
|
|
|
__ IncrementCounter(counters->named_store_full(), 1, a1, a2); |
|
|
|
break; |
|
|
|
case Code::KEYED_STORE_IC: |
|
|
|
__ IncrementCounter(counters->keyed_store_full(), 1, a1, a2); |
|
|
|
default: |
|
|
|
break; |
|
|
|
} |
|
|
|
|
|
|
|
if (ast_id == kNoASTId) { |
|
|
|
__ Call(ic, RelocInfo::CODE_TARGET); |
|
|
|
} else { |
|
|
|
__ CallWithAstId(ic, RelocInfo::CODE_TARGET_WITH_ID, ast_id); |
|
|
|
} |
|
|
|
if (patch_site != NULL && patch_site->is_bound()) { |
|
|
|
patch_site->EmitPatchInfo(); |
|
|
|
} else { |
|
|
|
__ nop(); // Signals no inlined code.
|
|
|
|
} |
|
|
|
} |
|
|
|
|
|
|
|
|
|
|
|
void FullCodeGenerator::StoreToFrameField(int frame_offset, Register value) { |
|
|
|
ASSERT_EQ(POINTER_SIZE_ALIGN(frame_offset), frame_offset); |
|
|
|
__ sw(value, MemOperand(fp, frame_offset)); |
|
|
|
@ -4287,6 +4261,27 @@ void FullCodeGenerator::LoadContextField(Register dst, int context_index) { |
|
|
|
} |
|
|
|
|
|
|
|
|
|
|
|
void FullCodeGenerator::PushFunctionArgumentForContextAllocation() { |
|
|
|
Scope* declaration_scope = scope()->DeclarationScope(); |
|
|
|
if (declaration_scope->is_global_scope()) { |
|
|
|
// Contexts nested in the global context have a canonical empty function
|
|
|
|
// as their closure, not the anonymous closure containing the global
|
|
|
|
// code. Pass a smi sentinel and let the runtime look up the empty
|
|
|
|
// function.
|
|
|
|
__ li(at, Operand(Smi::FromInt(0))); |
|
|
|
} else if (declaration_scope->is_eval_scope()) { |
|
|
|
// Contexts created by a call to eval have the same closure as the
|
|
|
|
// context calling eval, not the anonymous closure containing the eval
|
|
|
|
// code. Fetch it from the context.
|
|
|
|
__ lw(at, ContextOperand(cp, Context::CLOSURE_INDEX)); |
|
|
|
} else { |
|
|
|
ASSERT(declaration_scope->is_function_scope()); |
|
|
|
__ lw(at, MemOperand(fp, JavaScriptFrameConstants::kFunctionOffset)); |
|
|
|
} |
|
|
|
__ push(at); |
|
|
|
} |
|
|
|
|
|
|
|
|
|
|
|
// ----------------------------------------------------------------------------
|
|
|
|
// Non-local control flow support.
|
|
|
|
|
|
|
|
|
Ryan Dahl
14 years ago