Rotate Left (or n-Right)

A multimedia extension instruction for a parallel rotation does not exist at this time. To rotate data is a process of shifting up the lower bits, shifting down the upper bits, masking, and blending by the specified count. It is recommended to only rotate by one instead of an immediate or by another register.

ROL Rotate Left

ROL destination , count

image from book

Mnemonic

P

PII

K6

3D!

3Mx+

SSE

SSE2

A64

SSE3

E64T

ROL



32.64-Bit 80X86 Assembly Language Architecture
32/64-Bit 80x86 Assembly Language Architecture
ISBN: 1598220020
EAN: 2147483647
Year: 2003
Pages: 191

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