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New posts in Micro Optimization
How exactly do partial registers on Haswell/Skylake perform? Writing AL seems to have a false dependency on RAX, and AH is inconsistent
Apr 17, 2021
Can x86's MOV really be "free"? Why can't I reproduce this at all?
Apr 17, 2021
Is performance reduced when executing loops whose uop count is not a multiple of processor width?
Apr 17, 2021
The advantages of using 32bit registers/instructions in x86-64
Apr 17, 2021
INC instruction vs ADD 1: Does it matter?
Apr 17, 2021
Why does .NET Native compile loop in reverse order?
Apr 17, 2021
Test whether a register is zero with CMP reg,0 vs OR reg,reg?
Apr 17, 2021
How can the rep stosb instruction execute faster than the equivalent loop?
Apr 17, 2021
Is there any performance difference in using int versus int8_t
Apr 17, 2021
Export PageSpeed Insights (by Google) results
Apr 17, 2021
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