Module bitintr::tbm

Trailing Bit Manipulation (TBM) instruction set.

For a quick overview see wikipedia. The reference is AMD64 Architecture Programmer's Manual, Volume 3: General-Purpose and System Instructions.

Traits

BEXTRI
BLCFILL
BLCI
BLCIC
BLCMSK
BLCS
BLSFILL
BLSIC
T1MSKC
TZMSK

Functions

bextri	Bit Field Extract (immediate form).
blcfill	Clears all bits below the least significant zero bit of x.
blci	Sets all bits of x to 1 except for the least significant zero bit.
blcic	Sets the least significant bit of x and clears all other bits.
blcmsk	Sets the least significant bit of x and clears all bits above that bit.
blcs	Sets the least significant bit of x.
blsfill	Sets all bits of x below the least significant one.
blsic	Clears least significant bit and sets all other bits.
t1mskc	Clears all bits below the least significant zero of x and sets all other bits.
tzmsk	Sets all bits below the least significant one of x and clears all other bits.