Remove unused keyed store "force generic".

src/x64/ic-x64.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 1292 matching lines @@
   __ lea(r9, unmapped_location);
   __ movq(r8, rax);
   __ RecordWrite(rbx,
                  r9,
                  r8,
                  kDontSaveFPRegs,
                  EMIT_REMEMBERED_SET,
                  INLINE_SMI_CHECK);
   __ Ret();
   __ bind(&slow);
-  GenerateMiss(masm, MISS);
+  GenerateMiss(masm);
 }
 
 
 void KeyedCallIC::GenerateNonStrictArguments(MacroAssembler* masm,
                                              int argc) {
   // ----------- S t a t e -------------
   // rcx                 : function name
   // rsp[0]              : return address
   // rsp[8]              : argument argc
   // rsp[16]             : argument argc - 1
@@ skipping 281 matching lines @@
   __ push(rcx);  // key
   __ push(rax);  // value
   __ PushReturnAddressFrom(rbx);
 
   // Do tail-call to runtime routine.
   ExternalReference ref(IC_Utility(kKeyedStoreIC_Slow), masm->isolate());
   __ TailCallExternalReference(ref, 3, 1);
 }
 
 
-void KeyedStoreIC::GenerateMiss(MacroAssembler* masm, ICMissMode miss_mode) {
+void KeyedStoreIC::GenerateMiss(MacroAssembler* masm) {
   // ----------- S t a t e -------------
   //  -- rax    : value
   //  -- rcx    : key
   //  -- rdx    : receiver
   //  -- rsp[0] : return address
   // -----------------------------------
 
   __ PopReturnAddressTo(rbx);
   __ push(rdx);  // receiver
   __ push(rcx);  // key
   __ push(rax);  // value
   __ PushReturnAddressFrom(rbx);
 
   // Do tail-call to runtime routine.
-  ExternalReference ref = miss_mode == MISS_FORCE_GENERIC
-    ? ExternalReference(IC_Utility(kKeyedStoreIC_MissForceGeneric),
-                        masm->isolate())
-    : ExternalReference(IC_Utility(kKeyedStoreIC_Miss), masm->isolate());
+  ExternalReference ref =
+      ExternalReference(IC_Utility(kKeyedStoreIC_Miss), masm->isolate());
   __ TailCallExternalReference(ref, 3, 1);
 }
 
 
 #undef __
 
 
 Condition CompareIC::ComputeCondition(Token::Value op) {
   switch (op) {
     case Token::EQ_STRICT:
@@ skipping 58 matching lines @@
   Condition cc = (check == ENABLE_INLINED_SMI_CHECK)
       ? (*jmp_address == Assembler::kJncShortOpcode ? not_zero : zero)
       : (*jmp_address == Assembler::kJnzShortOpcode ? not_carry : carry);
   *jmp_address = static_cast<byte>(Assembler::kJccShortPrefix | cc);
 }
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_X64