Move ARM64 macros to macro-assembler-arm64.h.

src/checks.h

 // 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.
 
 #ifndef V8_CHECKS_H_
 #define V8_CHECKS_H_
 
 #include "src/base/logging.h"
 
-// Simulator specific helpers.
-// We can't use USE_SIMULATOR here because it isn't defined yet.
-#if V8_TARGET_ARCH_ARM64 && !V8_HOST_ARCH_ARM64
-  // TODO(all): If possible automatically prepend an indicator like
-  // UNIMPLEMENTED or LOCATION.
-  #define ASM_UNIMPLEMENTED(message)                                         \
-  __ Debug(message, __LINE__, NO_PARAM)
-  #define ASM_UNIMPLEMENTED_BREAK(message)                                   \
-  __ Debug(message, __LINE__,                                                \
-           FLAG_ignore_asm_unimplemented_break ? NO_PARAM : BREAK)
-  #define ASM_LOCATION(message)                                              \
-  __ Debug("LOCATION: " message, __LINE__, NO_PARAM)
-#else
-  #define ASM_UNIMPLEMENTED(message)
-  #define ASM_UNIMPLEMENTED_BREAK(message)
-  #define ASM_LOCATION(message)
-#endif
-
-
 #ifdef DEBUG
 #ifndef OPTIMIZED_DEBUG
 #define ENABLE_SLOW_DCHECKS    1
 #endif
 #endif
 
 namespace v8 {
 
 class Value;
 template <class T> class Handle;
@@ skipping 33 matching lines @@
                        v8::Handle<v8::Value> expected,
                        const char* value_source,
                        v8::Handle<v8::Value> value);
 
 #define DCHECK_TAG_ALIGNED(address) \
   DCHECK((reinterpret_cast<intptr_t>(address) & HeapObjectTagMask()) == 0)
 
 #define DCHECK_SIZE_TAG_ALIGNED(size) DCHECK((size & HeapObjectTagMask()) == 0)
 
 #endif  // V8_CHECKS_H_