| Index: src/ia32/full-codegen-ia32.cc
|
| diff --git a/src/ia32/full-codegen-ia32.cc b/src/ia32/full-codegen-ia32.cc
|
| index 29603ef9fbdd47b7f9164119e8affa97ca194d31..cc166cc44553ee92f94487881cd8ce004ec36bfa 100644
|
| --- a/src/ia32/full-codegen-ia32.cc
|
| +++ b/src/ia32/full-codegen-ia32.cc
|
| @@ -3036,6 +3036,49 @@ void FullCodeGenerator::EmitInitializeThisAfterSuper(
|
| }
|
|
|
|
|
| +// See http://www.ecma-international.org/ecma-262/6.0/#sec-function-calls.
|
| +void FullCodeGenerator::PushCalleeAndWithBaseObject(Call* expr) {
|
| + VariableProxy* callee = expr->expression()->AsVariableProxy();
|
| + if (callee->var()->IsLookupSlot()) {
|
| + Label slow, done;
|
| + SetSourcePosition(callee->position());
|
| + {
|
| + PreservePositionScope scope(masm()->positions_recorder());
|
| + // Generate code for loading from variables potentially shadowed by
|
| + // eval-introduced variables.
|
| + EmitDynamicLookupFastCase(callee, NOT_INSIDE_TYPEOF, &slow, &done);
|
| + }
|
| + __ bind(&slow);
|
| + // Call the runtime to find the function to call (returned in eax) and
|
| + // the object holding it (returned in edx).
|
| + __ push(context_register());
|
| + __ push(Immediate(callee->name()));
|
| + __ CallRuntime(Runtime::kLoadLookupSlot, 2);
|
| + __ push(eax); // Function.
|
| + __ push(edx); // Receiver.
|
| + PrepareForBailoutForId(expr->LookupId(), NO_REGISTERS);
|
| +
|
| + // If fast case code has been generated, emit code to push the function
|
| + // and receiver and have the slow path jump around this code.
|
| + if (done.is_linked()) {
|
| + Label call;
|
| + __ jmp(&call, Label::kNear);
|
| + __ bind(&done);
|
| + // Push function.
|
| + __ push(eax);
|
| + // The receiver is implicitly the global receiver. Indicate this by
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| + // passing the hole to the call function stub.
|
| + __ push(Immediate(isolate()->factory()->undefined_value()));
|
| + __ bind(&call);
|
| + }
|
| + } else {
|
| + VisitForStackValue(callee);
|
| + // refEnv.WithBaseObject()
|
| + __ push(Immediate(isolate()->factory()->undefined_value()));
|
| + }
|
| +}
|
| +
|
| +
|
| void FullCodeGenerator::VisitCall(Call* expr) {
|
| #ifdef DEBUG
|
| // We want to verify that RecordJSReturnSite gets called on all paths
|
| @@ -3054,9 +3097,8 @@ void FullCodeGenerator::VisitCall(Call* expr) {
|
| ZoneList<Expression*>* args = expr->arguments();
|
| int arg_count = args->length();
|
| { PreservePositionScope pos_scope(masm()->positions_recorder());
|
| - VisitForStackValue(callee);
|
| - // Reserved receiver slot.
|
| - __ push(Immediate(isolate()->factory()->undefined_value()));
|
| + PushCalleeAndWithBaseObject(expr);
|
| +
|
| // Push the arguments.
|
| for (int i = 0; i < arg_count; i++) {
|
| VisitForStackValue(args->at(i));
|
| @@ -3070,7 +3112,7 @@ void FullCodeGenerator::VisitCall(Call* expr) {
|
| // Touch up the stack with the resolved function.
|
| __ mov(Operand(esp, (arg_count + 1) * kPointerSize), eax);
|
|
|
| - PrepareForBailoutForId(expr->EvalOrLookupId(), NO_REGISTERS);
|
| + PrepareForBailoutForId(expr->EvalId(), NO_REGISTERS);
|
| }
|
| // Record source position for debugger.
|
| SetSourcePosition(expr->position());
|
| @@ -3086,41 +3128,8 @@ void FullCodeGenerator::VisitCall(Call* expr) {
|
| EmitCallWithLoadIC(expr);
|
| } else if (call_type == Call::LOOKUP_SLOT_CALL) {
|
| // Call to a lookup slot (dynamically introduced variable).
|
| - VariableProxy* proxy = callee->AsVariableProxy();
|
| - Label slow, done;
|
| - { PreservePositionScope scope(masm()->positions_recorder());
|
| - // Generate code for loading from variables potentially shadowed by
|
| - // eval-introduced variables.
|
| - EmitDynamicLookupFastCase(proxy, NOT_INSIDE_TYPEOF, &slow, &done);
|
| - }
|
| - __ bind(&slow);
|
| - // Call the runtime to find the function to call (returned in eax) and
|
| - // the object holding it (returned in edx).
|
| - __ push(context_register());
|
| - __ push(Immediate(proxy->name()));
|
| - __ CallRuntime(Runtime::kLoadLookupSlot, 2);
|
| - __ push(eax); // Function.
|
| - __ push(edx); // Receiver.
|
| - PrepareForBailoutForId(expr->EvalOrLookupId(), NO_REGISTERS);
|
| -
|
| - // If fast case code has been generated, emit code to push the function
|
| - // and receiver and have the slow path jump around this code.
|
| - if (done.is_linked()) {
|
| - Label call;
|
| - __ jmp(&call, Label::kNear);
|
| - __ bind(&done);
|
| - // Push function.
|
| - __ push(eax);
|
| - // The receiver is implicitly the global receiver. Indicate this by
|
| - // passing the hole to the call function stub.
|
| - __ push(Immediate(isolate()->factory()->undefined_value()));
|
| - __ bind(&call);
|
| - }
|
| -
|
| - // The receiver is either the global receiver or an object found by
|
| - // LoadContextSlot.
|
| + PushCalleeAndWithBaseObject(expr);
|
| EmitCall(expr);
|
| -
|
| } else if (call_type == Call::PROPERTY_CALL) {
|
| Property* property = callee->AsProperty();
|
| bool is_named_call = property->key()->IsPropertyName();
|
|
|