Add signed/unsigned 8-bit and 16-bit Representations

src/v8globals.h

 // Copyright 2012 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
@@ skipping 557 matching lines @@
   KEEP_EXCEPTION,
   CLEAR_EXCEPTION
 };
 
 
 enum MinusZeroMode {
   TREAT_MINUS_ZERO_AS_ZERO,
   FAIL_ON_MINUS_ZERO
 };
 
+const int kMaxInteger8 = (1 << 7) - 1;
+const int kMinInteger8 = -(1 << 7);
+const int kMaxUInteger8 = (1 << 8) - 1;
+const int kMinUInteger8 = 0;
+const int kMaxInteger16 = (1 << 15) - 1;
+const int kMinInteger16 = -(1 << 15);
+const int kMaxUInteger16 = (1 << 16) - 1;
+const int kMinUInteger16 = 0;
+

[Yang, 2013/11/08 08:45:59]

I actually had globals.h in mind, not v8globals. We already got kMaxInt etc.
there.

[danno, 2013/11/08 10:49:12]

Done.

 } }  // namespace v8::internal
 
 #endif  // V8_V8GLOBALS_H_