Move PropertyAccessCompiler and CallOptimization to their own files

src/ic/x64/access-compiler-x64.cc

+// Copyright 2014 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_X64
+
+#include "src/ic/access-compiler.h"
+
+namespace v8 {
+namespace internal {
+
+#define __ ACCESS_MASM(masm)
+
+
+void PropertyAccessCompiler::GenerateTailCall(MacroAssembler* masm,
+                                              Handle<Code> code) {
+  __ jmp(code, RelocInfo::CODE_TARGET);
+}
+
+
+Register* PropertyAccessCompiler::load_calling_convention() {
+  // receiver, name, scratch1, scratch2, scratch3, scratch4.
+  Register receiver = LoadIC::ReceiverRegister();
+  Register name = LoadIC::NameRegister();
+  static Register registers[] = {receiver, name, rax, rbx, rdi, r8};
+  return registers;
+}
+
+
+Register* PropertyAccessCompiler::store_calling_convention() {
+  // receiver, name, scratch1, scratch2, scratch3.
+  Register receiver = KeyedStoreIC::ReceiverRegister();
+  Register name = KeyedStoreIC::NameRegister();
+  DCHECK(rbx.is(KeyedStoreIC::MapRegister()));
+  static Register registers[] = {receiver, name, rbx, rdi, r8};
+  return registers;
+}
+
+
+#undef __
+}
+}  // namespace v8::internal
+
+#endif  // V8_TARGET_ARCH_X64