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* numeric.c (int_even_p): treat Fixnum and Bignum values directly.

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I forgot include this commit in the previous one.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@54165 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
mrkn 2016-03-17 17:15:33 +00:00
parent aa1ea07d37
commit 0a607bc8f8
2 changed files with 14 additions and 2 deletions
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6
ChangeLog
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@ -1,3 +1,7 @@
Fri Mar 18 02:15:00 2016 Kenta Murata <mrkn@mrkn.jp>
* numeric.c (int_even_p): treat Fixnum and Bignum values directly.
Fri Mar 18 02:07:00 2016 Kenta Murata <mrkn@mrkn.jp> Fri Mar 18 02:07:00 2016 Kenta Murata <mrkn@mrkn.jp>
* bignum.c (Bignum#even?, Bignum#odd?): remove definitions * bignum.c (Bignum#even?, Bignum#odd?): remove definitions
@ -7,7 +11,7 @@ Fri Mar 18 02:07:00 2016 Kenta Murata <mrkn@mrkn.jp>
definitions because they are unified with Numeric#zero?, definitions because they are unified with Numeric#zero?,
Integer#even?, and Integer#odd?. Integer#even?, and Integer#odd?.
* numeric.c (num_zero_p, int_even_p, int_odd_p): treat Fixnum and * numeric.c (num_zero_p, int_odd_p): treat Fixnum and
Bignum values directly. Bignum values directly.
* test/ruby/test_integer.rb (test_odd_p_even_p): remove meaningless * test/ruby/test_integer.rb (test_odd_p_even_p): remove meaningless

10
numeric.c
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@ -2702,7 +2702,15 @@ int_odd_p(VALUE num)
static VALUE static VALUE
int_even_p(VALUE num) int_even_p(VALUE num)
{ {
if (rb_funcall(num, '%', 1, INT2FIX(2)) == INT2FIX(0)) { if (FIXNUM_P(num)) {
if ((num & 2) == 0) {
return Qtrue;
}
}
else if (RB_TYPE_P(num, T_BIGNUM)) {
return rb_big_even_p(num);
}
else if (rb_funcall(num, '%', 1, INT2FIX(2)) == INT2FIX(0)) {
return Qtrue; return Qtrue;
} }
return Qfalse; return Qfalse;