diff options
| -rw-r--r-- | ChangeLog | 5 | ||||
| -rw-r--r-- | numeric.c | 8 |
2 files changed, 11 insertions, 2 deletions
@@ -1,3 +1,8 @@ +Sat Mar 26 10:51:58 2016 Nobuyoshi Nakada <nobu@ruby-lang.org> + + * numeric.c (FIXNUM_{POSITIVE,NEGATIVE,ZERO}_P): predict macros + only for Fixnum. + Sat Mar 26 06:34:24 2016 NARUSE, Yui <naruse@ruby-lang.org> * localeinit.c (rb_locale_charmap_index): fix prototype. @@ -173,6 +173,10 @@ compare_with_zero(VALUE num, ID mid) return r; } +#define FIXNUM_POSITIVE_P(num) ((SIGNED_VALUE)(num) > (SIGNED_VALUE)INT2FIX(0)) +#define FIXNUM_NEGATIVE_P(num) ((SIGNED_VALUE)(num) < 0) +#define FIXNUM_ZERO_P(num) ((num) == INT2FIX(0)) + static inline int positive_int_p(VALUE num) { @@ -180,7 +184,7 @@ positive_int_p(VALUE num) if (FIXNUM_P(num)) { if (method_basic_p(rb_cFixnum)) - return (SIGNED_VALUE)num > 0; + return FIXNUM_POSITIVE_P(num); } else if (RB_TYPE_P(num, T_BIGNUM)) { if (method_basic_p(rb_cBignum)) @@ -196,7 +200,7 @@ negative_int_p(VALUE num) if (FIXNUM_P(num)) { if (method_basic_p(rb_cFixnum)) - return (SIGNED_VALUE)num < 0; + return FIXNUM_NEGATIVE_P(num); } else if (RB_TYPE_P(num, T_BIGNUM)) { if (method_basic_p(rb_cBignum)) |