From 5f0d9e8644835494ee91a982024bc698cf21b271 Mon Sep 17 00:00:00 2001 From: nobu Date: Mon, 12 Oct 2015 00:08:44 +0000 Subject: numeric.c: common expressions * numeric.c (flo_pow): extract common expressions. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@52108 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- numeric.c | 19 ++++++++++--------- 1 file changed, 10 insertions(+), 9 deletions(-) (limited to 'numeric.c') diff --git a/numeric.c b/numeric.c index ad3b45c804..0dddca0e1e 100644 --- a/numeric.c +++ b/numeric.c @@ -1073,24 +1073,25 @@ flo_divmod(VALUE x, VALUE y) static VALUE flo_pow(VALUE x, VALUE y) { + double dx, dy; if (RB_TYPE_P(y, T_FIXNUM)) { - return DBL2NUM(pow(RFLOAT_VALUE(x), (double)FIX2LONG(y))); + dx = RFLOAT_VALUE(x); + dy = (double)FIX2LONG(y); } else if (RB_TYPE_P(y, T_BIGNUM)) { - return DBL2NUM(pow(RFLOAT_VALUE(x), rb_big2dbl(y))); + dx = RFLOAT_VALUE(x); + dy = rb_big2dbl(y); } else if (RB_TYPE_P(y, T_FLOAT)) { - { - double dx = RFLOAT_VALUE(x); - double dy = RFLOAT_VALUE(y); - if (dx < 0 && dy != round(dy)) - return rb_funcall(rb_complex_raw1(x), rb_intern("**"), 1, y); - return DBL2NUM(pow(dx, dy)); - } + dx = RFLOAT_VALUE(x); + dy = RFLOAT_VALUE(y); + if (dx < 0 && dy != round(dy)) + return rb_funcall(rb_complex_raw1(x), rb_intern("**"), 1, y); } else { return rb_num_coerce_bin(x, y, rb_intern("**")); } + return DBL2NUM(pow(dx, dy)); } /* -- cgit v1.2.3