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diff --git a/src/3rdparty/v8/src/macro-assembler.h b/src/3rdparty/v8/src/macro-assembler.h
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+++ b/src/3rdparty/v8/src/macro-assembler.h
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+// Copyright 2006-2008 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
+//       with the distribution.
+//     * Neither the name of Google Inc. nor the names of its
+//       contributors may be used to endorse or promote products derived
+//       from this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#ifndef V8_MACRO_ASSEMBLER_H_
+#define V8_MACRO_ASSEMBLER_H_
+
+
+// Helper types to make boolean flag easier to read at call-site.
+enum InvokeFlag {
+  CALL_FUNCTION,
+  JUMP_FUNCTION
+};
+
+
+enum CodeLocation {
+  IN_JAVASCRIPT,
+  IN_JS_ENTRY,
+  IN_C_ENTRY
+};
+
+
+enum HandlerType {
+  TRY_CATCH_HANDLER,
+  TRY_FINALLY_HANDLER,
+  JS_ENTRY_HANDLER
+};
+
+
+// Types of uncatchable exceptions.
+enum UncatchableExceptionType {
+  OUT_OF_MEMORY,
+  TERMINATION
+};
+
+
+// Invalid depth in prototype chain.
+const int kInvalidProtoDepth = -1;
+
+#if V8_TARGET_ARCH_IA32
+#include "assembler.h"
+#include "ia32/assembler-ia32.h"
+#include "ia32/assembler-ia32-inl.h"
+#include "code.h"  // must be after assembler_*.h
+#include "ia32/macro-assembler-ia32.h"
+#elif V8_TARGET_ARCH_X64
+#include "assembler.h"
+#include "x64/assembler-x64.h"
+#include "x64/assembler-x64-inl.h"
+#include "code.h"  // must be after assembler_*.h
+#include "x64/macro-assembler-x64.h"
+#elif V8_TARGET_ARCH_ARM
+#include "arm/constants-arm.h"
+#include "assembler.h"
+#include "arm/assembler-arm.h"
+#include "arm/assembler-arm-inl.h"
+#include "code.h"  // must be after assembler_*.h
+#include "arm/macro-assembler-arm.h"
+#elif V8_TARGET_ARCH_MIPS
+#include "mips/constants-mips.h"
+#include "assembler.h"
+#include "mips/assembler-mips.h"
+#include "mips/assembler-mips-inl.h"
+#include "code.h"  // must be after assembler_*.h
+#include "mips/macro-assembler-mips.h"
+#else
+#error Unsupported target architecture.
+#endif
+
+namespace v8 {
+namespace internal {
+
+// Support for "structured" code comments.
+#ifdef DEBUG
+
+class Comment {
+ public:
+  Comment(MacroAssembler* masm, const char* msg);
+  ~Comment();
+
+ private:
+  MacroAssembler* masm_;
+  const char* msg_;
+};
+
+#else
+
+class Comment {
+ public:
+  Comment(MacroAssembler*, const char*)  {}
+};
+
+#endif  // DEBUG
+
+} }  // namespace v8::internal
+
+#endif  // V8_MACRO_ASSEMBLER_H_