1.1 --- a/src/share/vm/opto/subnode.hpp Thu Sep 26 12:07:53 2013 -0700
1.2 +++ b/src/share/vm/opto/subnode.hpp Fri Sep 27 08:39:19 2013 +0200
1.3 @@ -263,16 +263,16 @@
1.4 // We pick the values as 3 bits; the low order 2 bits we compare against the
1.5 // condition codes, the high bit flips the sense of the result.
1.6 struct BoolTest VALUE_OBJ_CLASS_SPEC {
1.7 - enum mask { eq = 0, ne = 4, le = 5, ge = 7, lt = 3, gt = 1, illegal = 8 };
1.8 + enum mask { eq = 0, ne = 4, le = 5, ge = 7, lt = 3, gt = 1, overflow = 2, no_overflow = 6, illegal = 8 };
1.9 mask _test;
1.10 BoolTest( mask btm ) : _test(btm) {}
1.11 const Type *cc2logical( const Type *CC ) const;
1.12 // Commute the test. I use a small table lookup. The table is created as
1.13 // a simple char array where each element is the ASCII version of a 'mask'
1.14 // enum from above.
1.15 - mask commute( ) const { return mask("038147858"[_test]-'0'); }
1.16 + mask commute( ) const { return mask("032147658"[_test]-'0'); }
1.17 mask negate( ) const { return mask(_test^4); }
1.18 - bool is_canonical( ) const { return (_test == BoolTest::ne || _test == BoolTest::lt || _test == BoolTest::le); }
1.19 + bool is_canonical( ) const { return (_test == BoolTest::ne || _test == BoolTest::lt || _test == BoolTest::le || _test == BoolTest::overflow); }
1.20 #ifndef PRODUCT
1.21 void dump_on(outputStream *st) const;
1.22 #endif
