Revision: 19431
Author: [email protected]
Date: Tue Feb 18 10:14:11 2014 UTC
Log: Remove unnecessary checks in CompileStoreInterceptor on a64.
BUG=
[email protected]
Review URL: https://codereview.chromium.org/163963003
http://code.google.com/p/v8/source/detail?r=19431
Modified:
/branches/bleeding_edge/src/a64/stub-cache-a64.cc
=======================================
--- /branches/bleeding_edge/src/a64/stub-cache-a64.cc Mon Feb 17 16:08:44
2014 UTC
+++ /branches/bleeding_edge/src/a64/stub-cache-a64.cc Tue Feb 18 10:14:11
2014 UTC
@@ -1293,18 +1293,6 @@
ASM_LOCATION("StoreStubCompiler::CompileStoreInterceptor");
- // Check that the map of the object hasn't changed.
- __ CheckMap(receiver(), scratch1(), Handle<Map>(object->map()), &miss,
- DO_SMI_CHECK);
-
- // Perform global security token check if needed.
- if (object->IsJSGlobalProxy()) {
- __ CheckAccessGlobalProxy(receiver(), scratch1(), &miss);
- }
-
- // Stub is never generated for non-global objects that require access
checks.
- ASSERT(object->IsJSGlobalProxy() || !object->IsAccessCheckNeeded());
-
__ Push(receiver(), this->name(), value());
// Do tail-call to the runtime system.
@@ -1312,10 +1300,6 @@
ExternalReference(IC_Utility(IC::kStoreInterceptorProperty),
isolate());
__ TailCallExternalReference(store_ic_property, 3, 1);
- // Handle store cache miss.
- __ Bind(&miss);
- TailCallBuiltin(masm(), MissBuiltin(kind()));
-
// Return the generated code.
return GetCode(kind(), Code::FAST, name);
}
--
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