Make concrete classes for individual call descriptors.

src/ic/arm64/handler-compiler-arm64.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_ARM64
 
 #include "src/ic/call-optimization.h"
 #include "src/ic/handler-compiler.h"
@@ skipping 267 matching lines @@
   __ Ret();
 }
 
 
 void ElementHandlerCompiler::GenerateLoadDictionaryElement(
     MacroAssembler* masm) {
   // The return address is in lr.
   Label slow, miss;
 
   Register result = x0;
-  Register key = LoadConvention::NameRegister();
-  Register receiver = LoadConvention::ReceiverRegister();
+  Register key = LoadDescriptor::NameRegister();
+  Register receiver = LoadDescriptor::ReceiverRegister();
   DCHECK(receiver.is(x1));
   DCHECK(key.is(x2));
 
   __ JumpIfNotSmi(key, &miss);
   __ Ldr(x4, FieldMemOperand(receiver, JSObject::kElementsOffset));
   __ LoadFromNumberDictionary(&slow, x4, key, result, x7, x3, x5, x6);
   __ Ret();
 
   __ Bind(&slow);
   __ IncrementCounter(
       masm->isolate()->counters()->keyed_load_external_array_slow(), 1, x4, x3);
   TailCallBuiltin(masm, Builtins::kKeyedLoadIC_Slow);
 
   // Miss case, call the runtime.
   __ Bind(&miss);
   TailCallBuiltin(masm, Builtins::kKeyedLoadIC_Miss);
 }
 
 
 void NamedStoreHandlerCompiler::GenerateSlow(MacroAssembler* masm) {
   // Push receiver, name and value for runtime call.
-  __ Push(StoreConvention::ReceiverRegister(), StoreConvention::NameRegister(),
-          StoreConvention::ValueRegister());
+  __ Push(StoreDescriptor::ReceiverRegister(), StoreDescriptor::NameRegister(),
+          StoreDescriptor::ValueRegister());
 
   // 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.
   ExternalReference ref =
       ExternalReference(IC_Utility(IC::kStoreIC_Slow), masm->isolate());
   __ TailCallExternalReference(ref, 3, 1);
 }
 
 
 void ElementHandlerCompiler::GenerateStoreSlow(MacroAssembler* masm) {
   ASM_LOCATION("ElementHandlerCompiler::GenerateStoreSlow");
 
   // Push receiver, key and value for runtime call.
-  __ Push(StoreConvention::ReceiverRegister(), StoreConvention::NameRegister(),
-          StoreConvention::ValueRegister());
+  __ Push(StoreDescriptor::ReceiverRegister(), StoreDescriptor::NameRegister(),
+          StoreDescriptor::ValueRegister());
 
   // 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.
   ExternalReference ref =
       ExternalReference(IC_Utility(IC::kKeyedStoreIC_Slow), masm->isolate());
   __ TailCallExternalReference(ref, 3, 1);
 }
 
 
 #undef __
 #define __ ACCESS_MASM(masm())
 
 
 Handle<Code> NamedLoadHandlerCompiler::CompileLoadGlobal(
     Handle<PropertyCell> cell, Handle<Name> name, bool is_configurable) {
   Label miss;
   FrontendHeader(receiver(), name, &miss);
 
   // Get the value from the cell.
-  Register result = StoreConvention::ValueRegister();
+  Register result = StoreDescriptor::ValueRegister();
   __ Mov(result, Operand(cell));
   __ Ldr(result, FieldMemOperand(result, Cell::kValueOffset));
 
   // Check for deleted property if property can actually be deleted.
   if (is_configurable) {
     __ JumpIfRoot(result, Heap::kTheHoleValueRootIndex, &miss);
   }
 
   Counters* counters = isolate()->counters();
   __ IncrementCounter(counters->named_load_global_stub(), 1, x1, x3);
@@ skipping 18 matching lines @@
   ExternalReference store_ic_property = ExternalReference(
       IC_Utility(IC::kStorePropertyWithInterceptor), isolate());
   __ TailCallExternalReference(store_ic_property, 3, 1);
 
   // Return the generated code.
   return GetCode(kind(), Code::FAST, name);
 }
 
 
 Register NamedStoreHandlerCompiler::value() {
-  return StoreConvention::ValueRegister();
+  return StoreDescriptor::ValueRegister();
 }
 
 
 void NamedStoreHandlerCompiler::GenerateRestoreName(Label* label,
                                                     Handle<Name> name) {
   if (!label->is_unused()) {
     __ Bind(label);
     __ Mov(this->name(), Operand(name));
   }
 }
@@ skipping 468 matching lines @@
   // Return the generated code.
   return GetCode(kind(), Code::FAST, name);
 }
 
 
 #undef __
 }
 }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_IA32