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

src/v8globals.h

Index: src/v8globals.h
diff --git a/src/v8globals.h b/src/v8globals.h
index 4910cb7358de7e019a41010126fceb651b75a5f1..4f05ce7871115afa0793c81fc51917eb0f893fd6 100644
--- a/src/v8globals.h
+++ b/src/v8globals.h
@@ -575,6 +575,15 @@ enum MinusZeroMode {
   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_