Module bitintr::abm
[−]
[src]
Advanced Bit Manipulation (ABM) instruction set.
For a quick overview see wikipedia. The references are Intel 64 and IA-32 Architectures Software Developer's Manual Volume 2: Instruction Set Reference, A-Z and AMD64 Architecture Programmer's Manual, Volume 3: General-Purpose and System Instructions.
Traits
LZCNT | |
POPCNT |
Functions
lzcnt |
Counts the leading most significant zero bits. |
popcnt |
Counts the bits that are set. |