Make concrete classes for individual call descriptors.

src/ic/x64/ic-compiler-x64.cc

 // Copyright 2014 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.
 
 #include "src/v8.h"
 
 #if V8_TARGET_ARCH_X64
 
 #include "src/ic/ic-compiler.h"
 
 namespace v8 {
 namespace internal {
 
 #define __ ACCESS_MASM(masm)
 
 
 void PropertyICCompiler::GenerateRuntimeSetProperty(MacroAssembler* masm,
                                                     StrictMode strict_mode) {
   // Return address is on the stack.
-  DCHECK(!rbx.is(StoreConvention::ReceiverRegister()) &&
-         !rbx.is(StoreConvention::NameRegister()) &&
-         !rbx.is(StoreConvention::ValueRegister()));
+  DCHECK(!rbx.is(StoreDescriptor::ReceiverRegister()) &&
+         !rbx.is(StoreDescriptor::NameRegister()) &&
+         !rbx.is(StoreDescriptor::ValueRegister()));
 
   __ PopReturnAddressTo(rbx);
-  __ Push(StoreConvention::ReceiverRegister());
-  __ Push(StoreConvention::NameRegister());
-  __ Push(StoreConvention::ValueRegister());
+  __ Push(StoreDescriptor::ReceiverRegister());
+  __ Push(StoreDescriptor::NameRegister());
+  __ Push(StoreDescriptor::ValueRegister());
   __ Push(Smi::FromInt(strict_mode));
   __ PushReturnAddressFrom(rbx);
 
   // Do tail-call to runtime routine.
   __ TailCallRuntime(Runtime::kSetProperty, 4, 1);
 }
 
 
 #undef __
 #define __ ACCESS_MASM(masm())
@@ skipping 50 matching lines @@
     }
   }
 
   Label number_case;
   Label* smi_target = IncludesNumberType(types) ? &number_case : &miss;
   __ JumpIfSmi(receiver(), smi_target);
 
   // Polymorphic keyed stores may use the map register
   Register map_reg = scratch1();
   DCHECK(kind() != Code::KEYED_STORE_IC ||
-         map_reg.is(StoreConvention::MapRegister()));
+         map_reg.is(ElementTransitionAndStoreDescriptor::MapRegister()));
   __ movp(map_reg, FieldOperand(receiver(), HeapObject::kMapOffset));
   int receiver_count = types->length();
   int number_of_handled_maps = 0;
   for (int current = 0; current < receiver_count; ++current) {
     Handle<HeapType> type = types->at(current);
     Handle<Map> map = IC::TypeToMap(*type, isolate());
     if (!map->is_deprecated()) {
       number_of_handled_maps++;
       // Check map and tail call if there's a match
       __ Cmp(map_reg, map);
@@ skipping 14 matching lines @@
       number_of_handled_maps > 1 ? POLYMORPHIC : MONOMORPHIC;
   return GetCode(kind(), type, name, state);
 }
 
 
 #undef __
 }
 }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_X64