The Bit Shift Paradox: How "Optimizing" Can Make Code 6× Slower

This story was originally published on HackerNoon at: https://hackernoon.com/the-bit-shift-paradox-how-optimizing-can-make-code-6-slower . Caching bit shifts looks smart but makes code up to 6× slower. Check more stories related to programming at: https://hackernoon.com/c/programming . You can also check exclusive content about #performance , #coding-challenge , #caching , #bit-shift , #caching-bit-shift , #code-optimization , #python-code-optimization , #cpu-architecture , and more. This story was written by: @ronklein . Learn more about this writer by checking @ronklein's about page, and for more stories, please visit hackernoon.com . Caching bit shifts looks smart but makes code up to 6× slower.