AuroraMiddleware/v8
1
0
Fork 0
Code Issues 2 Pull Requests Releases Wiki Activity

X87: ES6: Add support for super in object literals

Browse Source 
port 721ff07f5901a9bf9ccacf0356a2c10dc452f32d (r25271).

original commit message:

  ES6: Add support for super in object literals

  This only available under --harmony-classes

BUG=
R=weiliang.lin@intel.com

Review URL: https://codereview.chromium.org/716973004

Patch from Chunyang Dai <chunyang.dai@intel.com>.

Cr-Commit-Position: refs/heads/master@{#25280}
git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@25280 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
This commit is contained in:
weiliang.lin@intel.com 2014-11-12 08:32:50 +00:00
parent 4fd9ba9042
commit 5e8399cbca
1 changed files with 25 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

25
src/x87/full-codegen-x87.cc
View File

@ -1256,6 +1256,19 @@ void FullCodeGenerator::EmitLoadHomeObject(SuperReference* expr) {
}
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,
TypeofState typeof_state,
Label* slow) {
@ -1620,6 +1633,14 @@ void FullCodeGenerator::VisitObjectLiteral(ObjectLiteral* expr) {
__ 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 @@ void FullCodeGenerator::VisitObjectLiteral(ObjectLiteral* expr) {
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 @@ void FullCodeGenerator::VisitObjectLiteral(ObjectLiteral* expr) {
__ 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 @@ void FullCodeGenerator::EmitClassDefineProperties(ClassLiteral* lit) {
}
VisitForStackValue(key);
VisitForStackValue(value);
EmitSetHomeObjectIfNeeded(value, 2);
switch (property->kind()) {
case ObjectLiteral::Property::CONSTANT: