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

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栀梦
栀梦 2021-02-01 03:00

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)
         


        
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  •  轻奢々
    轻奢々 (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.

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