[builtins] Turn StoreIC_Miss and StoreIC_Slow builtins to TurboFan code stubs.

src/ic/s390/handler-compiler-s390.cc

 // Copyright 2015 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #if V8_TARGET_ARCH_S390
 
 #include "src/ic/handler-compiler.h"
 
 #include "src/api-arguments.h"
 #include "src/field-type.h"
@@ skipping 299 matching lines @@
   __ TailCallStub(&stub);
 }
 
 static void StoreIC_PushArgs(MacroAssembler* masm) {
   __ Push(StoreDescriptor::ReceiverRegister(), StoreDescriptor::NameRegister(),
           StoreDescriptor::ValueRegister(),
           VectorStoreICDescriptor::SlotRegister(),
           VectorStoreICDescriptor::VectorRegister());
 }
 
-void NamedStoreHandlerCompiler::GenerateSlow(MacroAssembler* masm) {
-  StoreIC_PushArgs(masm);
-
-  // The slow case calls into the runtime to complete the store without causing
-  // an IC miss that would otherwise cause a transition to the generic stub.
-  __ TailCallRuntime(Runtime::kStoreIC_Slow);
-}
-
 void ElementHandlerCompiler::GenerateStoreSlow(MacroAssembler* masm) {
   StoreIC_PushArgs(masm);
 
   // The slow case calls into the runtime to complete the store without causing
   // an IC miss that would otherwise cause a transition to the generic stub.
   __ TailCallRuntime(Runtime::kKeyedStoreIC_Slow);
 }
 
 #undef __
 #define __ ACCESS_MASM(masm())
@@ skipping 325 matching lines @@
 
   // Return the generated code.
   return GetCode(kind(), name);
 }
 
 #undef __
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_ARM