Make concrete classes for individual call descriptors.

src/ic/x64/ic-conventions-x64.cc

Index: src/ic/x64/ic-conventions-x64.cc
diff --git a/src/ic/x64/ic-conventions-x64.cc b/src/ic/x64/ic-conventions-x64.cc
deleted file mode 100644
index 0873da53c3d3919b33c4af5bc19a62add101208f..0000000000000000000000000000000000000000
--- a/src/ic/x64/ic-conventions-x64.cc
+++ /dev/null
@@ -1,38 +0,0 @@
-// 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/v8.h"
-
-#if V8_TARGET_ARCH_X64
-
-#include "src/codegen.h"
-#include "src/ic/ic-conventions.h"
-
-namespace v8 {
-namespace internal {
-
-// IC register specifications
-const Register LoadConvention::ReceiverRegister() { return rdx; }
-const Register LoadConvention::NameRegister() { return rcx; }
-
-
-const Register VectorLoadConvention::SlotRegister() { return rax; }
-
-
-const Register FullVectorLoadConvention::VectorRegister() { return rbx; }
-
-
-const Register StoreConvention::ReceiverRegister() { return rdx; }
-const Register StoreConvention::NameRegister() { return rcx; }
-const Register StoreConvention::ValueRegister() { return rax; }
-const Register StoreConvention::MapRegister() { return rbx; }
-
-
-// Passing arguments in registers is not supported.
-const Register InstanceofConvention::left() { return rax; }
-const Register InstanceofConvention::right() { return rdx; }
-}
-}  // namespace v8::internal
-
-#endif  // V8_TARGET_ARCH_X64