What is faster (x < 0) or (x == -1)?

前端 未结 12 2043
悲哀的现实
悲哀的现实 2021-02-01 02:56

Variable x is int with possible values: -1, 0, 1, 2, 3. Which expression will be faster (in CPU ticks):

1. (x < 0)
2. (x == -1)
         


        
12条回答
  •  夕颜
    夕颜 (楼主)
    2021-02-01 03:20

    Both operations can be done in a single CPU step, so they should be the same performance wise.

提交回复
热议问题