A64: Synchronize with r16679.

src/a64/stub-cache-a64.cc

Index: src/a64/stub-cache-a64.cc
diff --git a/src/a64/stub-cache-a64.cc b/src/a64/stub-cache-a64.cc
index 8da93612a118d73efacf51402148ff945882d7bc..420adcf016d1ac647bc6aca041a3bf6abc52228d 100644
--- a/src/a64/stub-cache-a64.cc
+++ b/src/a64/stub-cache-a64.cc
@@ -2977,49 +2977,6 @@ Handle<Code> StoreStubCompiler::CompileStoreInterceptor(
 }
 
 
-Handle<Code> StoreStubCompiler::CompileStoreGlobal(
-    Handle<GlobalObject> object,
-    Handle<PropertyCell> cell,
-    Handle<Name> name) {
-  Label miss;
-
-  ASM_LOCATION("StoreStubCompiler::CompileStoreGlobal");
-
-  // Check that the map of the global has not changed.
-  __ Ldr(scratch1(), FieldMemOperand(receiver(), HeapObject::kMapOffset));
-  __ Cmp(scratch1(), Operand(Handle<Map>(object->map())));
-  __ B(ne, &miss);
-
-  // 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.
-  __ Mov(scratch1(), Operand(cell));
-  __ Ldr(scratch2(), FieldMemOperand(scratch1(),
-                                     Cell::kValueOffset));
-  __ JumpIfRoot(scratch2(), Heap::kTheHoleValueRootIndex, &miss);
-
-  // Store the value in the cell.
-  __ Str(value(), FieldMemOperand(scratch1(),
-                                  Cell::kValueOffset));
-  // 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,