diff options
author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2016-03-20 09:53:50 +0000 |
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committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2016-03-20 09:53:50 +0000 |
commit | be05c5798fd73c951228eeac95b0e164a2aed142 (patch) | |
tree | 996c1366d33af40280a96b8c477594a3c0ccd653 /numeric.c | |
parent | cb390bef8ae68a766a1a46f71fecbf7d31a9a9cc (diff) |
numeric.c: optimize Fixnum<->Bignum comparisons
* numeric.c (fix_gt, fix_ge, fix_lt, fix_le): optimize comparisons
Fixnum against Bignum by rb_big_cmp in inversed order without
new Bignum instance.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@54201 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'numeric.c')
-rw-r--r-- | numeric.c | 8 |
1 files changed, 4 insertions, 4 deletions
@@ -3482,7 +3482,7 @@ fix_gt(VALUE x, VALUE y) return Qfalse; } else if (RB_TYPE_P(y, T_BIGNUM)) { - return FIX2INT(rb_big_cmp(rb_int2big(FIX2LONG(x)), y)) > 0 ? Qtrue : Qfalse; + return rb_big_cmp(y, x) == INT2FIX(-1) ? Qtrue : Qfalse; } else if (RB_TYPE_P(y, T_FLOAT)) { return rb_integer_float_cmp(x, y) == INT2FIX(1) ? Qtrue : Qfalse; @@ -3508,7 +3508,7 @@ fix_ge(VALUE x, VALUE y) return Qfalse; } else if (RB_TYPE_P(y, T_BIGNUM)) { - return FIX2INT(rb_big_cmp(rb_int2big(FIX2LONG(x)), y)) >= 0 ? Qtrue : Qfalse; + return rb_big_cmp(y, x) != INT2FIX(+1) ? Qtrue : Qfalse; } else if (RB_TYPE_P(y, T_FLOAT)) { VALUE rel = rb_integer_float_cmp(x, y); @@ -3534,7 +3534,7 @@ fix_lt(VALUE x, VALUE y) return Qfalse; } else if (RB_TYPE_P(y, T_BIGNUM)) { - return FIX2INT(rb_big_cmp(rb_int2big(FIX2LONG(x)), y)) < 0 ? Qtrue : Qfalse; + return rb_big_cmp(y, x) == INT2FIX(+1) ? Qtrue : Qfalse; } else if (RB_TYPE_P(y, T_FLOAT)) { return rb_integer_float_cmp(x, y) == INT2FIX(-1) ? Qtrue : Qfalse; @@ -3560,7 +3560,7 @@ fix_le(VALUE x, VALUE y) return Qfalse; } else if (RB_TYPE_P(y, T_BIGNUM)) { - return FIX2INT(rb_big_cmp(rb_int2big(FIX2LONG(x)), y)) <= 0 ? Qtrue : Qfalse; + return rb_big_cmp(y, x) != INT2FIX(-1) ? Qtrue : Qfalse; } else if (RB_TYPE_P(y, T_FLOAT)) { VALUE rel = rb_integer_float_cmp(x, y); |