diff options
-rw-r--r-- | ChangeLog | 5 | ||||
-rw-r--r-- | insns.def | 10 |
2 files changed, 10 insertions, 5 deletions
@@ -1,3 +1,8 @@ +Wed Jun 29 15:18:28 2016 NARUSE, Yui <naruse@ruby-lang.org> + + * insns.def (opt_succ): optimize like r55515. (but this argument is + consntant) + Wed Jun 29 12:41:58 2016 Shugo Maeda <shugo@ruby-lang.org> * test/ruby/test_refinement.rb: skip @@ -2041,12 +2041,12 @@ opt_succ if (SPECIAL_CONST_P(recv)) { if (FIXNUM_P(recv) && BASIC_OP_UNREDEFINED_P(BOP_SUCC, INTEGER_REDEFINED_OP_FLAG)) { - const VALUE obj = INT2FIX(1); /* fixnum + INT2FIX(1) */ - val = (recv + (obj & (~1))); - if ((~(recv ^ obj) & (recv ^ val)) & ((unsigned long)LONG_MAX + 1)) { - val = rb_big_plus(rb_int2big(FIX2LONG(recv)), - rb_int2big(FIX2LONG(obj))); + if (recv != LONG2FIX(FIXNUM_MAX)) { + val = recv - 1 + INT2FIX(1); + } + else { + val = LONG2NUM(FIXNUM_MAX + 1); } } else { |