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.

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