Module bitintr::x86::abm [−] [src]

Advanced Bit Manipulation (ABM) instruction set.

The references are:

Intel 64 and IA-32 Architectures Software Developer's Manual Volume 2: Instruction Set Reference, A-Z.
AMD64 Architecture Programmer's Manual, Volume 3: General-Purpose and System Instructions.

Wikipedia provides a quick overview of the instructions available.

Traits

LZCNT	Method version of `lzcnt`.
POPCNT	Method version of `popcnt`.

Functions

lzcnt	Counts the leading most significant zero bits.
popcnt	Counts the bits that are set.

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