Searched refs:POW2_P (Results 1 - 1 of 1) sorted by relevance

/macosx-10.10.1/ruby-106/ruby/
H A Dbignum.c881 #define POW2_P(x) (((x)&((x)-1))==0) macro
940 return floor_log2(x) + !POW2_P(x);

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