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numeric.c: Fixnum predicts

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* numeric.c (FIXNUM_{POSITIVE,NEGATIVE,ZERO}_P): predict macros
  only for Fixnum.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@54295 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2016-03-26 01:52:00 +00:00
parent 3f519a7bfa
commit ed47a0ec80
2 changed files with 11 additions and 2 deletions
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5
ChangeLog
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@ -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> Sat Mar 26 06:34:24 2016 NARUSE, Yui <naruse@ruby-lang.org>
* localeinit.c (rb_locale_charmap_index): fix prototype. * localeinit.c (rb_locale_charmap_index): fix prototype.

8
numeric.c
View file

@ -173,6 +173,10 @@ compare_with_zero(VALUE num, ID mid)
return r; 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 static inline int
positive_int_p(VALUE num) positive_int_p(VALUE num)
{ {
@ -180,7 +184,7 @@ positive_int_p(VALUE num)
if (FIXNUM_P(num)) { if (FIXNUM_P(num)) {
if (method_basic_p(rb_cFixnum)) if (method_basic_p(rb_cFixnum))
return (SIGNED_VALUE)num > 0; return FIXNUM_POSITIVE_P(num);
} }
else if (RB_TYPE_P(num, T_BIGNUM)) { else if (RB_TYPE_P(num, T_BIGNUM)) {
if (method_basic_p(rb_cBignum)) if (method_basic_p(rb_cBignum))
@ -196,7 +200,7 @@ negative_int_p(VALUE num)
if (FIXNUM_P(num)) { if (FIXNUM_P(num)) {
if (method_basic_p(rb_cFixnum)) if (method_basic_p(rb_cFixnum))
return (SIGNED_VALUE)num < 0; return FIXNUM_NEGATIVE_P(num);
} }
else if (RB_TYPE_P(num, T_BIGNUM)) { else if (RB_TYPE_P(num, T_BIGNUM)) {
if (method_basic_p(rb_cBignum)) if (method_basic_p(rb_cBignum))