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rational.c: optimize Rational#==

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* rational.c (nurat_eqeq_p): optimize Rational#==.
  Author: Tadashi Saito <tad.a.digger@gmail.com>

* numeric.c (rb_int_equal): rename from int_equal and remove static
  to be exported.

* internal.h (rb_int_equal): exported.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@56734 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
mrkn 2016-11-12 02:24:32 +00:00
parent fb40c3776a
commit d611a7c77b
3 changed files with 13 additions and 13 deletions
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1
internal.h
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@ -1174,6 +1174,7 @@ double rb_int_fdiv_double(VALUE x, VALUE y);
VALUE rb_int_pow(VALUE x, VALUE y);
VALUE rb_float_pow(VALUE x, VALUE y);
VALUE rb_int_cmp(VALUE x, VALUE y);
VALUE rb_int_equal(VALUE x, VALUE y);
#if USE_FLONUM
#define RUBY_BIT_ROTL(v, n) (((v) << (n)) | ((v) >> ((sizeof(v) * 8) - n)))

8
numeric.c
View file

@ -3971,8 +3971,8 @@ fix_equal(VALUE x, VALUE y)
}
}
static VALUE
int_equal(VALUE x, VALUE y)
VALUE
rb_int_equal(VALUE x, VALUE y)
{
if (FIXNUM_P(x)) {
return fix_equal(x, y);
@ -5255,8 +5255,8 @@ Init_Numeric(void)
rb_define_method(rb_cInteger, "abs", int_abs, 0);
rb_define_method(rb_cInteger, "magnitude", int_abs, 0);
rb_define_method(rb_cInteger, "===", int_equal, 1);
rb_define_method(rb_cInteger, "==", int_equal, 1);
rb_define_method(rb_cInteger, "===", rb_int_equal, 1);
rb_define_method(rb_cInteger, "==", rb_int_equal, 1);
rb_define_method(rb_cInteger, ">", int_gt, 1);
rb_define_method(rb_cInteger, ">=", rb_int_ge, 1);
rb_define_method(rb_cInteger, "<", int_lt, 1);

17
rational.c
View file

@ -1124,30 +1124,29 @@ nurat_eqeq_p(VALUE self, VALUE other)
{
get_dat1(self);
if (f_zero_p(dat->num) && f_zero_p(other))
if (INT_ZERO_P(dat->num) && INT_ZERO_P(other))
return Qtrue;
if (!FIXNUM_P(dat->den))
return Qfalse;
if (FIX2LONG(dat->den) != 1)
return Qfalse;
if (f_eqeq_p(dat->num, other))
return Qtrue;
return Qfalse;
return rb_int_equal(dat->num, other);
}
}
else if (RB_TYPE_P(other, T_FLOAT)) {
return f_boolcast(f_eqeq_p(f_to_f(self), other));
else if (RB_FLOAT_TYPE_P(other)) {
return f_boolcast(rb_dbl_cmp(nurat_to_double(self), RFLOAT_VALUE(other))
== INT2FIX(0));
}
else if (RB_TYPE_P(other, T_RATIONAL)) {
{
get_dat2(self, other);
if (f_zero_p(adat->num) && f_zero_p(bdat->num))
if (INT_ZERO_P(adat->num) && INT_ZERO_P(bdat->num))
return Qtrue;
return f_boolcast(f_eqeq_p(adat->num, bdat->num) &&
f_eqeq_p(adat->den, bdat->den));
return f_boolcast(rb_int_equal(adat->num, bdat->num) &&
rb_int_equal(adat->den, bdat->den));
}
}
else {