Make concrete classes for individual call descriptors.

src/ia32/code-stubs-ia32.cc

 // Copyright 2012 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_IA32
 
 #include "src/bootstrapper.h"
 #include "src/code-stubs.h"
@@ skipping 13 matching lines @@
     CodeStubInterfaceDescriptor* descriptor,
     int constant_stack_parameter_count) {
   // register state
   // eax -- number of arguments
   // edi -- function
   // ebx -- allocation site with elements kind
   Address deopt_handler = Runtime::FunctionForId(
       Runtime::kArrayConstructor)->entry;
 
   if (constant_stack_parameter_count == 0) {
-    CallInterfaceDescriptor* call_descriptor = isolate->call_descriptor(
-        CallDescriptorKey::ArrayConstructorConstantArgCountCall);
+    ArrayConstructorConstantArgCountDescriptor call_descriptor(isolate);
     descriptor->Initialize(major, call_descriptor, deopt_handler,
                            constant_stack_parameter_count,
                            JS_FUNCTION_STUB_MODE);
   } else {
-    CallInterfaceDescriptor* call_descriptor =
-        isolate->call_descriptor(CallDescriptorKey::ArrayConstructorCall);
+    ArrayConstructorDescriptor call_descriptor(isolate);
     descriptor->Initialize(major, call_descriptor, eax, deopt_handler,
                            constant_stack_parameter_count,
                            JS_FUNCTION_STUB_MODE, PASS_ARGUMENTS);
   }
 }
 
 
 static void InitializeInternalArrayConstructorDescriptor(
     Isolate* isolate, CodeStub::Major major,
     CodeStubInterfaceDescriptor* descriptor,
     int constant_stack_parameter_count) {
   // register state
   // eax -- number of arguments
   // edi -- constructor function
   Address deopt_handler = Runtime::FunctionForId(
       Runtime::kInternalArrayConstructor)->entry;
 
   if (constant_stack_parameter_count == 0) {
-    CallInterfaceDescriptor* call_descriptor = isolate->call_descriptor(
-        CallDescriptorKey::InternalArrayConstructorConstantArgCountCall);
+    InternalArrayConstructorConstantArgCountDescriptor call_descriptor(isolate);
     descriptor->Initialize(major, call_descriptor, deopt_handler,
                            constant_stack_parameter_count,
                            JS_FUNCTION_STUB_MODE);
   } else {
-    CallInterfaceDescriptor* call_descriptor = isolate->call_descriptor(
-        CallDescriptorKey::InternalArrayConstructorCall);
+    InternalArrayConstructorDescriptor call_descriptor(isolate);
     descriptor->Initialize(major, call_descriptor, eax, deopt_handler,
                            constant_stack_parameter_count,
                            JS_FUNCTION_STUB_MODE, PASS_ARGUMENTS);
   }
 }
 
 
 void ArrayNoArgumentConstructorStub::InitializeInterfaceDescriptor(
     CodeStubInterfaceDescriptor* descriptor) {
   InitializeArrayConstructorDescriptor(isolate(), MajorKey(), descriptor, 0);
@@ skipping 579 matching lines @@
 
     __ bind(&done);
     __ IncrementCounter(counters->math_pow(), 1);
     __ ret(0);
   }
 }
 
 
 void FunctionPrototypeStub::Generate(MacroAssembler* masm) {
   Label miss;
-  Register receiver = LoadConvention::ReceiverRegister();
+  Register receiver = LoadDescriptor::ReceiverRegister();
 
   NamedLoadHandlerCompiler::GenerateLoadFunctionPrototype(masm, receiver, eax,
                                                           ebx, &miss);
   __ bind(&miss);
   PropertyAccessCompiler::TailCallBuiltin(
       masm, PropertyAccessCompiler::MissBuiltin(Code::LOAD_IC));
 }
 
 
 void ArgumentsAccessStub::GenerateReadElement(MacroAssembler* masm) {
@@ skipping 3579 matching lines @@
   masm->LeaveFrame(StackFrame::STUB_FAILURE_TRAMPOLINE);
   __ pop(ecx);
   int additional_offset =
       function_mode() == JS_FUNCTION_STUB_MODE ? kPointerSize : 0;
   __ lea(esp, MemOperand(esp, ebx, times_pointer_size, additional_offset));
   __ jmp(ecx);  // Return to IC Miss stub, continuation still on stack.
 }
 
 
 void LoadICTrampolineStub::Generate(MacroAssembler* masm) {
-  EmitLoadTypeFeedbackVector(masm, FullVectorLoadConvention::VectorRegister());
+  EmitLoadTypeFeedbackVector(masm, VectorLoadICDescriptor::VectorRegister());
   VectorLoadStub stub(isolate(), state());
   __ jmp(stub.GetCode(), RelocInfo::CODE_TARGET);
 }
 
 
 void KeyedLoadICTrampolineStub::Generate(MacroAssembler* masm) {
-  EmitLoadTypeFeedbackVector(masm, FullVectorLoadConvention::VectorRegister());
+  EmitLoadTypeFeedbackVector(masm, VectorLoadICDescriptor::VectorRegister());
   VectorKeyedLoadStub stub(isolate());
   __ jmp(stub.GetCode(), RelocInfo::CODE_TARGET);
 }
 
 
 void ProfileEntryHookStub::MaybeCallEntryHook(MacroAssembler* masm) {
   if (masm->isolate()->function_entry_hook() != NULL) {
     ProfileEntryHookStub stub(masm->isolate());
     masm->CallStub(&stub);
   }
@@ skipping 496 matching lines @@
                               Operand(ebp, 7 * kPointerSize),
                               NULL);
 }
 
 
 #undef __
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_IA32