Index: src/ppc/full-codegen-ppc.cc |
diff --git a/src/ppc/full-codegen-ppc.cc b/src/ppc/full-codegen-ppc.cc |
index ddb71b58cea2e3b373a0a7d2b3407fb527ef632e..0b061926f63a8ed80243d89bee6b70ddd3e6e8b8 100644 |
--- a/src/ppc/full-codegen-ppc.cc |
+++ b/src/ppc/full-codegen-ppc.cc |
@@ -3125,6 +3125,51 @@ 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; |
+ |
+ { |
+ 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 rax) and |
+ // the object holding it (returned in rdx). |
+ __ Push(context_register()); |
+ __ Push(callee->name()); |
+ __ CallRuntime(Runtime::kLoadLookupSlot, 2); |
+ __ Push(rax); // Function. |
+ __ Push(rdx); // 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(rax); |
+ // Pass undefined as the receiver, which is the WithBaseObject of a |
+ // non-object environment record. If the callee is sloppy, it will patch |
+ // it up to be the global receiver. |
+ __ PushRoot(Heap::kUndefinedValueRootIndex); |
+ __ bind(&call); |
+ } |
+ } else { |
+ VisitForStackValue(callee); |
+ // refEnv.WithBaseObject() |
+ __ LoadRoot(r5, Heap::kUndefinedValueRootIndex); |
+ __ push(r5); |
+ } |
+} |
+ |
+ |
void FullCodeGenerator::VisitCall(Call* expr) { |
#ifdef DEBUG |
// We want to verify that RecordJSReturnSite gets called on all paths |
@@ -3145,9 +3190,7 @@ void FullCodeGenerator::VisitCall(Call* expr) { |
{ |
PreservePositionScope pos_scope(masm()->positions_recorder()); |
- VisitForStackValue(callee); |
- __ LoadRoot(r5, Heap::kUndefinedValueRootIndex); |
- __ push(r5); // Reserved receiver slot. |
+ PushCalleeAndWithBaseObject(expr); |
// Push the arguments. |
for (int i = 0; i < arg_count; i++) { |
@@ -3163,7 +3206,7 @@ void FullCodeGenerator::VisitCall(Call* expr) { |
// Touch up the stack with the resolved function. |
__ StoreP(r3, MemOperand(sp, (arg_count + 1) * kPointerSize), r0); |
- PrepareForBailoutForId(expr->EvalOrLookupId(), NO_REGISTERS); |
+ PrepareForBailoutForId(expr->EvalId(), NO_REGISTERS); |
} |
// Record source position for debugger. |
@@ -3180,44 +3223,7 @@ void FullCodeGenerator::VisitCall(Call* 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 r3) |
- // and the object holding it (returned in edx). |
- DCHECK(!context_register().is(r5)); |
- __ mov(r5, Operand(proxy->name())); |
- __ Push(context_register(), r5); |
- __ CallRuntime(Runtime::kLoadLookupSlot, 2); |
- __ Push(r3, r4); // Function, 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; |
- __ b(&call); |
- __ bind(&done); |
- // Push function. |
- __ push(r3); |
- // The receiver is implicitly the global receiver. Indicate this |
- // by passing the hole to the call function stub. |
- __ LoadRoot(r4, Heap::kUndefinedValueRootIndex); |
- __ push(r4); |
- __ 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(); |