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A comment on Why is this C++ code faster than my hand-written assembly (2016). Parent comment

Re:Why is this C++ code faster than my hand-written assembly... by pcordes on Tuesday August 22, 2017 @01:02PM (#15074287)
Nice. It seems gcc/clang don't know that trick. They still divide and then check that x/3 * 3 == x. https://godbolt.org/g/V4kfuu. (So do ICC17 and MSVC CL19).
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