X87: [runtime] Introduce FastNewStrictArgumentsStub to optimize strict arguments.

src/x87/interface-descriptors-x87.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.
 
 #if V8_TARGET_ARCH_X87
 
 #include "src/interface-descriptors.h"
 
 namespace v8 {
 namespace internal {
@@ skipping 80 matching lines @@
   Register registers[] = {edi};
   data->InitializePlatformSpecific(arraysize(registers), registers, NULL);
 }
 
 void FastNewRestParameterDescriptor::InitializePlatformSpecific(
     CallInterfaceDescriptorData* data) {
   Register registers[] = {edi};
   data->InitializePlatformSpecific(arraysize(registers), registers, NULL);
 }
 
+void FastNewStrictArgumentsDescriptor::InitializePlatformSpecific(
+    CallInterfaceDescriptorData* data) {
+  Register registers[] = {edi};
+  data->InitializePlatformSpecific(arraysize(registers), registers, NULL);
+}
+
 void ToNumberDescriptor::InitializePlatformSpecific(
     CallInterfaceDescriptorData* data) {
   // ToNumberStub invokes a function, and therefore needs a context.
   Register registers[] = {eax};
   data->InitializePlatformSpecific(arraysize(registers), registers, NULL);
 }
 
 
 // static
 const Register ToLengthDescriptor::ReceiverRegister() { return eax; }
@@ skipping 331 matching lines @@
       ecx,  // address of first argument (argv)
       ebx   // the runtime function to call
   };
   data->InitializePlatformSpecific(arraysize(registers), registers);
 }
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_X87