Delete useless CompileStoreGlobal

src/mips/stub-cache-mips.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 2880 matching lines @@
 
   // Handle store cache miss.
   __ bind(&miss);
   TailCallBuiltin(masm(), MissBuiltin(kind()));
 
   // Return the generated code.
   return GetCode(kind(), Code::INTERCEPTOR, name);
 }
 
 
-Handle<Code> StoreStubCompiler::CompileStoreGlobal(
-    Handle<GlobalObject> object,
-    Handle<PropertyCell> cell,
-    Handle<Name> name) {
-  Label miss;
-
-  // Check that the map of the global has not changed.
-  __ lw(scratch1(), FieldMemOperand(receiver(), HeapObject::kMapOffset));
-  __ Branch(&miss, ne, scratch1(), Operand(Handle<Map>(object->map())));
-
-  // Check that the value in the cell is not the hole. If it is, this
-  // cell could have been deleted and reintroducing the global needs
-  // to update the property details in the property dictionary of the
-  // global object. We bail out to the runtime system to do that.
-  __ li(scratch1(), Operand(cell));
-  __ LoadRoot(scratch2(), Heap::kTheHoleValueRootIndex);
-  __ lw(scratch3(), FieldMemOperand(scratch1(), Cell::kValueOffset));
-  __ Branch(&miss, eq, scratch3(), Operand(scratch2()));
-
-  // Store the value in the cell.
-  __ sw(value(), FieldMemOperand(scratch1(), Cell::kValueOffset));
-  __ mov(v0, a0);  // Stored value must be returned in v0.
-  // Cells are always rescanned, so no write barrier here.
-
-  Counters* counters = isolate()->counters();
-  __ IncrementCounter(
-      counters->named_store_global_inline(), 1, scratch1(), scratch2());
-  __ Ret();
-
-  // Handle store cache miss.
-  __ bind(&miss);
-  __ IncrementCounter(
-      counters->named_store_global_inline_miss(), 1, scratch1(), scratch2());
-  TailCallBuiltin(masm(), MissBuiltin(kind()));
-
-  // Return the generated code.
-  return GetICCode(kind(), Code::NORMAL, name);
-}
-
-
 Handle<Code> LoadStubCompiler::CompileLoadNonexistent(
     Handle<JSObject> object,
     Handle<JSObject> last,
     Handle<Name> name,
     Handle<GlobalObject> global) {
   Label success;
 
   NonexistentHandlerFrontend(object, last, name, &success, global);
 
   __ bind(&success);
@@ skipping 236 matching lines @@
   // -----------------------------------
   TailCallBuiltin(masm, Builtins::kKeyedLoadIC_MissForceGeneric);
 }
 
 
 #undef __
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_MIPS