Refactoring InterfaceDescriptors away from code-stubs.h

src/arm64/code-stubs-arm64.cc

 // Copyright 2013 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/bootstrapper.h"
 #include "src/code-stubs.h"
@@ skipping 142 matching lines @@
   // cp: context
   // x0: value to compare
   Register registers[] = { cp, x0 };
   descriptor->Initialize(MajorKey(), arraysize(registers), registers,
                          FUNCTION_ADDR(CompareNilIC_Miss));
   descriptor->SetMissHandler(
       ExternalReference(IC_Utility(IC::kCompareNilIC_Miss), isolate()));
 }
 
 
-const Register InterfaceDescriptor::ContextRegister() { return cp; }
-
-
 static void InitializeArrayConstructorDescriptor(
     CodeStub::Major major, CodeStubInterfaceDescriptor* descriptor,
     int constant_stack_parameter_count) {
   // cp: context
   // x1: function
   // x2: allocation site with elements kind
   // x0: number of arguments to the constructor function
   Address deopt_handler = Runtime::FunctionForId(
       Runtime::kArrayConstructor)->entry;
 
@@ skipping 124 matching lines @@
     CodeStubInterfaceDescriptor* descriptor) {
   // cp: context
   // x1: left operand
   // x0: right operand
   Register registers[] = { cp, x1, x0 };
   descriptor->Initialize(MajorKey(), arraysize(registers), registers,
                          Runtime::FunctionForId(Runtime::kStringAdd)->entry);
 }
 
 
-void CallDescriptors::InitializeForIsolate(Isolate* isolate) {
-  static PlatformInterfaceDescriptor default_descriptor =
-      PlatformInterfaceDescriptor(CAN_INLINE_TARGET_ADDRESS);
-
-  static PlatformInterfaceDescriptor noInlineDescriptor =
-      PlatformInterfaceDescriptor(NEVER_INLINE_TARGET_ADDRESS);
-
-  {
-    CallInterfaceDescriptor* descriptor =
-        isolate->call_descriptor(Isolate::ArgumentAdaptorCall);
-    Register registers[] = { cp,  // context
-                             x1,  // JSFunction
-                             x0,  // actual number of arguments
-                             x2,  // expected number of arguments
-    };
-    Representation representations[] = {
-        Representation::Tagged(),     // context
-        Representation::Tagged(),     // JSFunction
-        Representation::Integer32(),  // actual number of arguments
-        Representation::Integer32(),  // expected number of arguments
-    };
-    descriptor->Initialize(arraysize(registers), registers,
-                           representations, &default_descriptor);
-  }
-  {
-    CallInterfaceDescriptor* descriptor =
-        isolate->call_descriptor(Isolate::KeyedCall);
-    Register registers[] = { cp,  // context
-                             x2,  // key
-    };
-    Representation representations[] = {
-        Representation::Tagged(),     // context
-        Representation::Tagged(),     // key
-    };
-    descriptor->Initialize(arraysize(registers), registers,
-                           representations, &noInlineDescriptor);
-  }
-  {
-    CallInterfaceDescriptor* descriptor =
-        isolate->call_descriptor(Isolate::NamedCall);
-    Register registers[] = { cp,  // context
-                             x2,  // name
-    };
-    Representation representations[] = {
-        Representation::Tagged(),     // context
-        Representation::Tagged(),     // name
-    };
-    descriptor->Initialize(arraysize(registers), registers,
-                           representations, &noInlineDescriptor);
-  }
-  {
-    CallInterfaceDescriptor* descriptor =
-        isolate->call_descriptor(Isolate::CallHandler);
-    Register registers[] = { cp,  // context
-                             x0,  // receiver
-    };
-    Representation representations[] = {
-        Representation::Tagged(),  // context
-        Representation::Tagged(),  // receiver
-    };
-    descriptor->Initialize(arraysize(registers), registers,
-                           representations, &default_descriptor);
-  }
-  {
-    CallInterfaceDescriptor* descriptor =
-        isolate->call_descriptor(Isolate::ApiFunctionCall);
-    Register registers[] = { cp,  // context
-                             x0,  // callee
-                             x4,  // call_data
-                             x2,  // holder
-                             x1,  // api_function_address
-    };
-    Representation representations[] = {
-        Representation::Tagged(),    // context
-        Representation::Tagged(),    // callee
-        Representation::Tagged(),    // call_data
-        Representation::Tagged(),    // holder
-        Representation::External(),  // api_function_address
-    };
-    descriptor->Initialize(arraysize(registers), registers,
-                           representations, &default_descriptor);
-  }
-}
-
-
 #define __ ACCESS_MASM(masm)
 
 
 void HydrogenCodeStub::GenerateLightweightMiss(MacroAssembler* masm) {
   // Update the static counter each time a new code stub is generated.
   isolate()->counters()->code_stubs()->Increment();
 
   CodeStubInterfaceDescriptor* descriptor = GetInterfaceDescriptor();
   int param_count = descriptor->GetEnvironmentParameterCount();
   {
@@ skipping 5032 matching lines @@
                               MemOperand(fp, 6 * kPointerSize),
                               NULL);
 }
 
 
 #undef __
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_ARM64