Revision: 19168
Author: [email protected]
Date: Thu Feb 6 16:45:50 2014 UTC
Log: MIPS: swap in global proxy on accessors.
Port r19142 (087bc3e)
BUG=
[email protected]
Review URL: https://codereview.chromium.org/140893011
Patch from Balazs Kilvady <[email protected]>.
http://code.google.com/p/v8/source/detail?r=19168
Modified:
/branches/bleeding_edge/src/mips/stub-cache-mips.cc
=======================================
--- /branches/bleeding_edge/src/mips/stub-cache-mips.cc Tue Feb 4 00:06:44
2014 UTC
+++ /branches/bleeding_edge/src/mips/stub-cache-mips.cc Thu Feb 6 16:45:50
2014 UTC
@@ -1270,6 +1270,7 @@
void StoreStubCompiler::GenerateStoreViaSetter(
MacroAssembler* masm,
+ Handle<HeapType> type,
Handle<JSFunction> setter) {
// ----------- S t a t e -------------
// -- a0 : value
@@ -1279,13 +1280,21 @@
// -----------------------------------
{
FrameScope scope(masm, StackFrame::INTERNAL);
+ Register receiver = a1;
+ Register value = a0;
// Save value register, so we can restore it later.
- __ push(a0);
+ __ push(value);
if (!setter.is_null()) {
// Call the JavaScript setter with receiver and value on the stack.
- __ Push(a1, a0);
+ if (IC::TypeToMap(*type, masm->isolate())->IsJSGlobalObjectMap()) {
+ // Swap in the global receiver.
+ __ lw(receiver,
+ FieldMemOperand(
+ receiver, JSGlobalObject::kGlobalReceiverOffset));
+ }
+ __ Push(receiver, value);
ParameterCount actual(1);
ParameterCount expected(setter);
__ InvokeFunction(setter, expected, actual,
@@ -1391,6 +1400,7 @@
void LoadStubCompiler::GenerateLoadViaGetter(MacroAssembler* masm,
+ Handle<HeapType> type,
Register receiver,
Handle<JSFunction> getter) {
// ----------- S t a t e -------------
@@ -1403,6 +1413,12 @@
if (!getter.is_null()) {
// Call the JavaScript getter with the receiver on the stack.
+ if (IC::TypeToMap(*type, masm->isolate())->IsJSGlobalObjectMap()) {
+ // Swap in the global receiver.
+ __ lw(receiver,
+ FieldMemOperand(
+ receiver, JSGlobalObject::kGlobalReceiverOffset));
+ }
__ push(receiver);
ParameterCount actual(0);
ParameterCount expected(getter);
--
--
v8-dev mailing list
[email protected]
http://groups.google.com/group/v8-dev
---
You received this message because you are subscribed to the Google Groups "v8-dev" group.
To unsubscribe from this group and stop receiving emails from it, send an email
to [email protected].
For more options, visit https://groups.google.com/groups/opt_out.
