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Added a few integer case short-circuits

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This commit is contained in:
Nobuyoshi Nakada 2020-05-30 18:15:31 +09:00
parent 29ecce4d72
commit 53d2bfd540
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1 changed files with 9 additions and 1 deletions
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10
rational.c
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@ -60,6 +60,8 @@ f_add(VALUE x, VALUE y)
return x;
if (FIXNUM_ZERO_P(x))
return y;
if (RB_INTEGER_TYPE_P(x))
return rb_int_plus(x, y);
return rb_funcall(x, '+', 1, y);
}
@ -78,6 +80,10 @@ f_lt_p(VALUE x, VALUE y)
{
if (FIXNUM_P(x) && FIXNUM_P(y))
return (SIGNED_VALUE)x < (SIGNED_VALUE)y;
if (RB_INTEGER_TYPE_P(x)) {
VALUE r = rb_int_cmp(x, y);
if (!NIL_P(r)) return rb_int_negative_p(r);
}
return RTEST(rb_funcall(x, '<', 1, y));
}
@ -137,11 +143,13 @@ f_to_i(VALUE x)
return rb_funcall(x, id_to_i, 0);
}
inline static VALUE
inline static int
f_eqeq_p(VALUE x, VALUE y)
{
if (FIXNUM_P(x) && FIXNUM_P(y))
return x == y;
if (RB_INTEGER_TYPE_P(x))
return RTEST(rb_int_equal(x, y));
return (int)rb_equal(x, y);
}