Revision: 25280
Author: weiliang....@intel.com
Date: Wed Nov 12 08:32:50 2014 UTC
Log: X87: ES6: Add support for super in object literals
port 721ff07f5901a9bf9ccacf0356a2c10dc452f32d (r25271).
original commit message:
ES6: Add support for super in object literals
This only available under --harmony-classes
BUG=
R=weiliang....@intel.com
Review URL: https://codereview.chromium.org/716973004
Patch from Chunyang Dai <chunyang....@intel.com>.
https://code.google.com/p/v8/source/detail?r=25280
Modified:
/branches/bleeding_edge/src/x87/full-codegen-x87.cc
=======================================
--- /branches/bleeding_edge/src/x87/full-codegen-x87.cc Wed Nov 12 08:25:59
2014 UTC
+++ /branches/bleeding_edge/src/x87/full-codegen-x87.cc Wed Nov 12 08:32:50
2014 UTC
@@ -1254,6 +1254,19 @@
__ CallRuntime(Runtime::kThrowNonMethodError, 0);
__ bind(&done);
}
+
+
+void FullCodeGenerator::EmitSetHomeObjectIfNeeded(Expression* initializer,
+ int offset) {
+ if (NeedsHomeObject(initializer)) {
+ __ mov(StoreDescriptor::ReceiverRegister(), Operand(esp, 0));
+ __ mov(StoreDescriptor::NameRegister(),
+ Immediate(isolate()->factory()->home_object_symbol()));
+ __ mov(StoreDescriptor::ValueRegister(),
+ Operand(esp, offset * kPointerSize));
+ CallStoreIC();
+ }
+}
void FullCodeGenerator::EmitLoadGlobalCheckExtensions(VariableProxy* proxy,
@@ -1620,6 +1633,14 @@
__ mov(StoreDescriptor::ReceiverRegister(), Operand(esp, 0));
CallStoreIC(key->LiteralFeedbackId());
PrepareForBailoutForId(key->id(), NO_REGISTERS);
+
+ if (NeedsHomeObject(value)) {
+ __ mov(StoreDescriptor::ReceiverRegister(), eax);
+ __ mov(StoreDescriptor::NameRegister(),
+
Immediate(isolate()->factory()->home_object_symbol()));
+ __ mov(StoreDescriptor::ValueRegister(), Operand(esp, 0));
+ CallStoreIC();
+ }
} else {
VisitForEffect(value);
}
@@ -1629,6 +1650,7 @@
VisitForStackValue(key);
VisitForStackValue(value);
if (property->emit_store()) {
+ EmitSetHomeObjectIfNeeded(value, 2);
__ push(Immediate(Smi::FromInt(SLOPPY))); // Strict mode
__ CallRuntime(Runtime::kSetProperty, 4);
} else {
@@ -1661,7 +1683,9 @@
__ push(Operand(esp, 0)); // Duplicate receiver.
VisitForStackValue(it->first);
EmitAccessor(it->second->getter);
+ EmitSetHomeObjectIfNeeded(it->second->getter, 2);
EmitAccessor(it->second->setter);
+ EmitSetHomeObjectIfNeeded(it->second->setter, 3);
__ push(Immediate(Smi::FromInt(NONE)));
__ CallRuntime(Runtime::kDefineAccessorPropertyUnchecked, 5);
}
@@ -2396,6 +2420,7 @@
}
VisitForStackValue(key);
VisitForStackValue(value);
+ EmitSetHomeObjectIfNeeded(value, 2);
switch (property->kind()) {
case ObjectLiteral::Property::CONSTANT:
--
--
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