Rose::BitOps

Bit operations on unsigned integers.

Functions

Name	Description
all	Generate a value with all bits set or cleared.
allLsb	Set or clear the low‐order bits.
bit	Extract a single bit.
bitLsb	Extract a single bit.
bits	Extract part of a value.
bitsLsb	Extract part of a value limited by width.
convert	Extend or truncate a value.
convertSigned	Sign extend or truncate a value.
highMask	Generate a value with high order bits set.
lowMask	Generate a value with low order bits set.
mask	Generate a mask.
maskLsb	Generate a mask without affecting other bits.
msb	Most significant bit.
msbLsb	Most significant bit within lsb region.
nBits	Number of bits in a type or value.
nSet
position	Generate a single‐bit mask.
positionLsb	Generate a single‐bit mask without affecting the high‐order bits.
replicate	Replicate low‐order bits to fill return value.
replicateLsb	Replicate low‐order bits to fill region without affecting other bits.
rotateLeft	Rotate bits left.
rotateLeftLsb	Rotate low‐order bits left without affecting others.
rotateRight	Rotate bits right.
rotateRightLsb	Rotate low‐order bits right without affecting others.
select	Combine two values based on a bit mask.
shiftLeft	Left shift a value.
shiftLeftLsb	Left shift part of a value without affecting the rest.
shiftRight	Right shift a value.
shiftRightLsb	Right shift part of a value without affecting the rest.
shiftRightSigned	shiftRightSigned overloads
signExtend	Sign extend part of a value to the full width of the src type.
signExtendLsb	Sign extend part of value without affecting other bits.

Description

This namespace provides functions that operate at the bit level on unsigned integer types and avoid C/C++ undefined behavior.

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