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* insns.def (opt_succ): optimize like r55515. (but this argument is

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consntant)

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@55536 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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naruse 2016-06-29 06:23:38 +00:00
parent 8361dab9cb
commit 8fe1d91f62
2 changed files with 10 additions and 5 deletions
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5
ChangeLog
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@ -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> Wed Jun 29 12:41:58 2016 Shugo Maeda <shugo@ruby-lang.org>
* test/ruby/test_refinement.rb: skip * test/ruby/test_refinement.rb: skip

10
insns.def
View file

@ -2041,12 +2041,12 @@ opt_succ
if (SPECIAL_CONST_P(recv)) { if (SPECIAL_CONST_P(recv)) {
if (FIXNUM_P(recv) && if (FIXNUM_P(recv) &&
BASIC_OP_UNREDEFINED_P(BOP_SUCC, INTEGER_REDEFINED_OP_FLAG)) { BASIC_OP_UNREDEFINED_P(BOP_SUCC, INTEGER_REDEFINED_OP_FLAG)) {
const VALUE obj = INT2FIX(1);
/* fixnum + INT2FIX(1) */ /* fixnum + INT2FIX(1) */
val = (recv + (obj & (~1))); if (recv != LONG2FIX(FIXNUM_MAX)) {
if ((~(recv ^ obj) & (recv ^ val)) & ((unsigned long)LONG_MAX + 1)) { val = recv - 1 + INT2FIX(1);
val = rb_big_plus(rb_int2big(FIX2LONG(recv)), }
rb_int2big(FIX2LONG(obj))); else {
val = LONG2NUM(FIXNUM_MAX + 1);
} }
} }
else { else {