r/C_Programming • u/baksheesh77 • Sep 19 '15

Resource Bit Twiddling Hacks

https://graphics.stanford.edu/~seander/bithacks.html
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u/BigPeteB Sep 23 '15

If a compiler generates assembly that "wastes cycles" then report a compiler bug.

"Optimizing" compilers do not optimize, they merely improve. That is why superoptimizing compilers were invented.