[stubs] Reduce number of StoreTransitionStub instances.

src/interface-descriptors.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/interface-descriptors.h"
 
 namespace v8 {
 namespace internal {
 
 
@@ skipping 142 matching lines @@
     CallInterfaceDescriptorData* data) {
   // kReceiver, kName, kMap, kValue, kSlot, kVector
   MachineType machine_types[] = {
       MachineType::AnyTagged(),    MachineType::AnyTagged(),
       MachineType::AnyTagged(),    MachineType::AnyTagged(),
       MachineType::TaggedSigned(), MachineType::AnyTagged()};
   data->InitializePlatformIndependent(arraysize(machine_types), 0,
                                       machine_types);
 }
 
+void StoreNamedTransitionDescriptor::InitializePlatformIndependent(
+    CallInterfaceDescriptorData* data) {
+  // kReceiver, kFieldOffset, kMap, kValue, kSlot, kVector, kName
+  MachineType machine_types[] = {
+      MachineType::AnyTagged(),    MachineType::TaggedSigned(),
+      MachineType::AnyTagged(),    MachineType::AnyTagged(),
+      MachineType::TaggedSigned(), MachineType::AnyTagged(),
+      MachineType::AnyTagged()};
+  data->InitializePlatformIndependent(arraysize(machine_types), 0,
+                                      machine_types);
+}
+
+void StoreNamedTransitionDescriptor::InitializePlatformSpecific(
+    CallInterfaceDescriptorData* data) {
+  Register registers[] = {
+      ReceiverRegister(), FieldOffsetRegister(), MapRegister(),
+      ValueRegister(),    SlotRegister(),        VectorRegister(),
+      NameRegister(),
+  };
+  int len = arraysize(registers) - kStackArgumentsCount;
+  data->InitializePlatformSpecific(len, registers);
+}
+
 void StoreGlobalViaContextDescriptor::InitializePlatformIndependent(
     CallInterfaceDescriptorData* data) {
   // kSlot, kValue
   MachineType machine_types[] = {MachineType::Int32(),
                                  MachineType::AnyTagged()};
   data->InitializePlatformIndependent(arraysize(machine_types), 0,
                                       machine_types);
 }
 
 void StoreGlobalViaContextDescriptor::InitializePlatformSpecific(
@@ skipping 285 matching lines @@
     CallInterfaceDescriptorData* data) {
   // kNumberOfArguments, kFirstArgument, kFunctionEntry
   MachineType machine_types[] = {MachineType::Int32(), MachineType::Pointer(),
                                  MachineType::Pointer()};
   data->InitializePlatformIndependent(arraysize(machine_types), 0,
                                       machine_types);
 }
 
 }  // namespace internal
 }  // namespace v8