Index: src/arm64/full-codegen-arm64.cc |
diff --git a/src/arm64/full-codegen-arm64.cc b/src/arm64/full-codegen-arm64.cc |
index 93e4d4f51aed3777396b785641212537417c2d5a..db03ef72a47af38c1b472a43dc603c8f8bc7acb4 100644 |
--- a/src/arm64/full-codegen-arm64.cc |
+++ b/src/arm64/full-codegen-arm64.cc |
@@ -2829,6 +2829,51 @@ 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 x0) |
+ // and the object holding it (returned in x1). |
+ __ Mov(x10, Operand(callee->name())); |
+ __ Push(context_register(), x10); |
+ __ CallRuntime(Runtime::kLoadLookupSlot, 2); |
+ __ Push(x0, x1); // Receiver, function. |
+ 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; |
+ __ B(&call); |
+ __ Bind(&done); |
+ // Push function. |
+ // The receiver is implicitly the global receiver. Indicate this |
+ // by passing the undefined to the call function stub. |
+ __ LoadRoot(x1, Heap::kUndefinedValueRootIndex); |
+ __ Push(x0, x1); |
+ __ Bind(&call); |
+ } |
+ } else { |
+ VisitForStackValue(callee); |
+ // refEnv.WithBaseObject() |
+ __ LoadRoot(x10, Heap::kUndefinedValueRootIndex); |
+ __ Push(x10); // Reserved receiver slot. |
+ } |
+} |
+ |
+ |
void FullCodeGenerator::VisitCall(Call* expr) { |
#ifdef DEBUG |
// We want to verify that RecordJSReturnSite gets called on all paths |
@@ -2849,9 +2894,7 @@ void FullCodeGenerator::VisitCall(Call* expr) { |
{ |
PreservePositionScope pos_scope(masm()->positions_recorder()); |
- VisitForStackValue(callee); |
- __ LoadRoot(x10, Heap::kUndefinedValueRootIndex); |
- __ Push(x10); // Reserved receiver slot. |
+ PushCalleeAndWithBaseObject(expr); |
// Push the arguments. |
for (int i = 0; i < arg_count; i++) { |
@@ -2867,7 +2910,7 @@ void FullCodeGenerator::VisitCall(Call* expr) { |
// Touch up the stack with the resolved function. |
__ Poke(x0, (arg_count + 1) * kPointerSize); |
- PrepareForBailoutForId(expr->EvalOrLookupId(), NO_REGISTERS); |
+ PrepareForBailoutForId(expr->EvalId(), NO_REGISTERS); |
} |
// Record source position for debugger. |
@@ -2887,41 +2930,7 @@ 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 x0) |
- // and the object holding it (returned in x1). |
- __ Mov(x10, Operand(proxy->name())); |
- __ Push(context_register(), x10); |
- __ CallRuntime(Runtime::kLoadLookupSlot, 2); |
- __ Push(x0, x1); // Receiver, function. |
- 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. |
- // The receiver is implicitly the global receiver. Indicate this |
- // by passing the undefined to the call function stub. |
- __ LoadRoot(x1, Heap::kUndefinedValueRootIndex); |
- __ Push(x0, x1); |
- __ 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(); |