From c1de2f4e3aa23cac7973ceb3f6c5477924c0d0ee Mon Sep 17 00:00:00 2001 From: akr Date: Tue, 11 Feb 2014 14:43:23 +0000 Subject: * bignum.c (rb_big_cmp): Specialize a comparison to zero. * ext/bigdecimal/bigdecimal.c (is_negative): Use rb_big_cmp instead of RBIGNUM_NEGATIVE_P. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44910 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- bignum.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) (limited to 'bignum.c') diff --git a/bignum.c b/bignum.c index 6c2cda3937..daaff252b6 100644 --- a/bignum.c +++ b/bignum.c @@ -5395,7 +5395,12 @@ rb_big_cmp(VALUE x, VALUE y) { int cmp; - if (FIXNUM_P(y)) { + if (y == INT2FIX(0)) { + if (BIGZEROP(x)) return INT2FIX(0); + if (RBIGNUM_NEGATIVE_P(x)) return INT2FIX(-1); + return INT2FIX(1); + } + else if (FIXNUM_P(y)) { y = rb_int2big(FIX2LONG(y)); } else if (RB_BIGNUM_TYPE_P(y)) { -- cgit v1.2.3