Migrate FunctionPrototype (Keyed|Named)LoadIC to CodeStub

src/x64/code-stubs-x64.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 2369 matching lines @@
     // -----------------------------------
     receiver = rax;
   }
 
   StubCompiler::GenerateLoadArrayLength(masm, receiver, r8, &miss);
   __ bind(&miss);
   StubCompiler::GenerateLoadMiss(masm, kind());
 }
 
 
+void FunctionPrototypeStub::Generate(MacroAssembler* masm) {
+  Label miss;
+  Register receiver;
+  if (kind() == Code::KEYED_LOAD_IC) {
+    // ----------- S t a t e -------------
+    //  -- rax    : key
+    //  -- rdx    : receiver
+    //  -- rsp[0] : return address
+    // -----------------------------------
+    __ Cmp(rax, masm->isolate()->factory()->prototype_symbol());
+    receiver = rdx;
+  } else {
+    ASSERT(kind() == Code::LOAD_IC);
+    // ----------- S t a t e -------------
+    //  -- rax    : receiver
+    //  -- rcx    : name
+    //  -- rsp[0] : return address
+    // -----------------------------------
+    receiver = rax;
+  }
+
+  StubCompiler::GenerateLoadFunctionPrototype(masm, receiver, r8, r9, &miss);
+  __ bind(&miss);
+  StubCompiler::GenerateLoadMiss(masm, kind());
+}
+
+
 void StringLengthStub::Generate(MacroAssembler* masm) {
   Label miss;
   Register receiver;
   if (kind() == Code::KEYED_LOAD_IC) {
     // ----------- S t a t e -------------
     //  -- rax    : key
     //  -- rdx    : receiver
     //  -- rsp[0] : return address
     // -----------------------------------
     __ Cmp(rax, masm->isolate()->factory()->length_symbol());
@@ skipping 4195 matching lines @@
 #endif
 
   __ Ret();
 }
 
 #undef __
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_X64