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author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2018-03-09 03:02:08 +0000 |
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committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2018-03-09 03:02:08 +0000 |
commit | 00f82af5ed3bfafa4667fe7344ad5bfb89738f04 (patch) | |
tree | aafbc617429e30abb8c70023ddfde229cd99cde8 | |
parent | 1e30a7e001ea953e559b2a98d670d6d0dc6f513a (diff) | |
download | bundler-00f82af5ed3bfafa4667fe7344ad5bfb89738f04.tar.gz |
rational.c: removed redundant conditions
Fixnums can be compared by object values themselves only.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@62702 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
-rw-r--r-- | rational.c | 33 |
1 files changed, 10 insertions, 23 deletions
diff --git a/rational.c b/rational.c index 7b7bf396ac..3e43d5e405 100644 --- a/rational.c +++ b/rational.c @@ -58,9 +58,9 @@ f_##n(VALUE x)\ inline static VALUE f_add(VALUE x, VALUE y) { - if (FIXNUM_P(y) && FIXNUM_ZERO_P(y)) + if (FIXNUM_ZERO_P(y)) return x; - else if (FIXNUM_P(x) && FIXNUM_ZERO_P(x)) + if (FIXNUM_ZERO_P(x)) return y; return rb_funcall(x, '+', 1, y); } @@ -68,7 +68,7 @@ f_add(VALUE x, VALUE y) inline static VALUE f_div(VALUE x, VALUE y) { - if (FIXNUM_P(y) && FIX2LONG(y) == 1) + if (y == ONE) return x; if (RB_INTEGER_TYPE_P(x)) return rb_int_div(x, y); @@ -91,26 +91,13 @@ binop(mod, '%') inline static VALUE f_mul(VALUE x, VALUE y) { - if (FIXNUM_P(y)) { - long iy = FIX2LONG(y); - if (iy == 0) { - if (RB_INTEGER_TYPE_P(x)) - return ZERO; - } - else if (iy == 1) - return x; - } - else if (FIXNUM_P(x)) { - long ix = FIX2LONG(x); - if (ix == 0) { - if (RB_INTEGER_TYPE_P(y)) - return ZERO; - } - else if (ix == 1) - return y; - return rb_int_mul(x, y); - } - else if (RB_TYPE_P(x, T_BIGNUM)) + if (FIXNUM_ZERO_P(y) && RB_INTEGER_TYPE_P(x)) + return ZERO; + if (y == ONE) return x; + if (FIXNUM_ZERO_P(x) && RB_INTEGER_TYPE_P(y)) + return ZERO; + if (x == ONE) return y; + else if (RB_INTEGER_TYPE_P(x)) return rb_int_mul(x, y); return rb_funcall(x, '*', 1, y); } |