}
+void FullCodeGenerator::EmitInitializeThisAfterSuper(
+ SuperReference* super_ref) {
+ Variable* this_var = super_ref->this_var()->var();
+ GetVar(a1, this_var);
+ __ LoadRoot(at, Heap::kTheHoleValueRootIndex);
+ Label uninitialized_this;
+ __ Branch(&uninitialized_this, eq, a1, Operand(at));
+ __ li(a0, Operand(this_var->name()));
+ __ Push(a0);
+ __ CallRuntime(Runtime::kThrowReferenceError, 1);
+ __ bind(&uninitialized_this);
+
+ EmitVariableAssignment(this_var, Token::INIT_CONST);
+}
+
+
void FullCodeGenerator::VisitCall(Call* expr) {
#ifdef DEBUG
// We want to verify that RecordJSReturnSite gets called on all paths
RecordJSReturnSite(expr);
- SuperReference* super_ref = expr->expression()->AsSuperReference();
- Variable* this_var = super_ref->this_var()->var();
- GetVar(a1, this_var);
- __ LoadRoot(at, Heap::kTheHoleValueRootIndex);
- Label uninitialized_this;
- __ Branch(&uninitialized_this, eq, a1, Operand(at));
- __ li(a0, Operand(this_var->name()));
- __ Push(a0);
- __ CallRuntime(Runtime::kThrowReferenceError, 1);
- __ bind(&uninitialized_this);
-
- EmitVariableAssignment(this_var, Token::INIT_CONST);
+ EmitInitializeThisAfterSuper(expr->expression()->AsSuperReference());
context()->Plug(v0);
}
}
+void FullCodeGenerator::EmitCallSuperWithSpread(CallRuntime* expr) {
+ // Assert: expr === CallRuntime("ReflectConstruct")
+ CallRuntime* call = expr->arguments()->at(0)->AsCallRuntime();
+ ZoneList<Expression*>* args = call->arguments();
+ DCHECK_EQ(3, args->length());
+
+ SuperReference* super_reference = args->at(0)->AsSuperReference();
+
+ // Load ReflectConstruct function
+ EmitLoadJSRuntimeFunction(call);
+
+ // Push the target function under the receiver.
+ __ ld(at, MemOperand(sp, 0));
+ __ push(at);
+ __ sd(v0, MemOperand(sp, kPointerSize));
+
+ // Push super
+ EmitLoadSuperConstructor();
+ __ Push(result_register());
+
+ // Push arguments array
+ VisitForStackValue(args->at(1));
+
+ // Push NewTarget
+ DCHECK(args->at(2)->IsVariableProxy());
+ VisitForStackValue(args->at(2));
+
+ EmitCallJSRuntimeFunction(call);
+
+ // Restore context register.
+ __ ld(cp, MemOperand(fp, StandardFrameConstants::kContextOffset));
+ context()->DropAndPlug(1, v0);
+
+ EmitInitializeThisAfterSuper(super_reference);
+}
+
+
+void FullCodeGenerator::EmitLoadJSRuntimeFunction(CallRuntime* expr) {
+ // Push the builtins object as the receiver.
+ Register receiver = LoadDescriptor::ReceiverRegister();
+ __ ld(receiver, GlobalObjectOperand());
+ __ ld(receiver, FieldMemOperand(receiver, GlobalObject::kBuiltinsOffset));
+ __ push(receiver);
+
+ // Load the function from the receiver.
+ __ li(LoadDescriptor::NameRegister(), Operand(expr->name()));
+ if (FLAG_vector_ics) {
+ __ li(VectorLoadICDescriptor::SlotRegister(),
+ Operand(SmiFromSlot(expr->CallRuntimeFeedbackSlot())));
+ CallLoadIC(NOT_CONTEXTUAL);
+ } else {
+ CallLoadIC(NOT_CONTEXTUAL, expr->CallRuntimeFeedbackId());
+ }
+}
+
+
+void FullCodeGenerator::EmitCallJSRuntimeFunction(CallRuntime* expr) {
+ ZoneList<Expression*>* args = expr->arguments();
+ int arg_count = args->length();
+
+ // Record source position of the IC call.
+ SetSourcePosition(expr->position());
+ CallFunctionStub stub(isolate(), arg_count, NO_CALL_FUNCTION_FLAGS);
+ __ ld(a1, MemOperand(sp, (arg_count + 1) * kPointerSize));
+ __ CallStub(&stub);
+}
+
+
void FullCodeGenerator::VisitCallRuntime(CallRuntime* expr) {
ZoneList<Expression*>* args = expr->arguments();
int arg_count = args->length();
if (expr->is_jsruntime()) {
Comment cmnt(masm_, "[ CallRuntime");
- // Push the builtins object as the receiver.
- Register receiver = LoadDescriptor::ReceiverRegister();
- __ ld(receiver, GlobalObjectOperand());
- __ ld(receiver, FieldMemOperand(receiver, GlobalObject::kBuiltinsOffset));
- __ push(receiver);
-
- // Load the function from the receiver.
- __ li(LoadDescriptor::NameRegister(), Operand(expr->name()));
- if (FLAG_vector_ics) {
- __ li(VectorLoadICDescriptor::SlotRegister(),
- Operand(SmiFromSlot(expr->CallRuntimeFeedbackSlot())));
- CallLoadIC(NOT_CONTEXTUAL);
- } else {
- CallLoadIC(NOT_CONTEXTUAL, expr->CallRuntimeFeedbackId());
- }
+ EmitLoadJSRuntimeFunction(expr);
// Push the target function under the receiver.
__ ld(at, MemOperand(sp, 0));
VisitForStackValue(args->at(i));
}
- // Record source position of the IC call.
- SetSourcePosition(expr->position());
- CallFunctionStub stub(isolate(), arg_count, NO_CALL_FUNCTION_FLAGS);
- __ ld(a1, MemOperand(sp, (arg_count + 1) * kPointerSize));
- __ CallStub(&stub);
+ EmitCallJSRuntimeFunction(expr);
// Restore context register.
__ ld(cp, MemOperand(fp, StandardFrameConstants::kContextOffset));