Make concrete classes for individual call descriptors.

src/ic/arm64/ic-conventions-arm64.cc

Index: src/ic/arm64/ic-conventions-arm64.cc
diff --git a/src/ic/arm64/ic-conventions-arm64.cc b/src/ic/arm64/ic-conventions-arm64.cc
deleted file mode 100644
index 4de2a574e00150875f0b574ee7722a1f0db87fbb..0000000000000000000000000000000000000000
--- a/src/ic/arm64/ic-conventions-arm64.cc
+++ /dev/null
@@ -1,47 +0,0 @@
-// Copyright 2013 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_ARM64
-
-#include "src/codegen.h"
-#include "src/ic/ic-conventions.h"
-
-namespace v8 {
-namespace internal {
-
-// IC register specifications
-const Register LoadConvention::ReceiverRegister() { return x1; }
-const Register LoadConvention::NameRegister() { return x2; }
-
-
-const Register VectorLoadConvention::SlotRegister() { return x0; }
-
-
-const Register FullVectorLoadConvention::VectorRegister() { return x3; }
-
-
-const Register StoreConvention::ReceiverRegister() { return x1; }
-const Register StoreConvention::NameRegister() { return x2; }
-const Register StoreConvention::ValueRegister() { return x0; }
-
-
-const Register StoreConvention::MapRegister() { return x3; }
-
-
-const Register InstanceofConvention::left() {
-  // Object to check (instanceof lhs).
-  return x11;
-}
-
-
-const Register InstanceofConvention::right() {
-  // Constructor function (instanceof rhs).
-  return x10;
-}
-}
-}  // namespace v8::internal
-
-#endif  // V8_TARGET_ARCH_ARM64