Analog Devices ADSP-BF53x Blackfin Reference page 510

Instruction Overview
Flags Affected
The following flags are affected by the Rotate instruction.
• contains the latest value shifted into it.
CC
• All other flags are unaffected.
The ADSP-BF535 processor has fewer
operate differently than subsequent Blackfin family products. For
more information on the ADSP-BF535 status flags, see
on page
Required Mode
User & Supervisor
Parallel Issue
This instruction can be issued in parallel with specific other 16-bit
instructions. For details, see
Example
r4 = rot r1 by 8 ;
r4 = rot r1 by -5 ;
a0 = rot a0 by 22 ;
a1 = rot a1 by -31 ;
r4 = rot r1 by r2.l ;
a0 = rot a0 by r3.l ;
a1 = rot a1 by r7.l ;
14-24 ADSP-BF53x/BF56x Blackfin Processor Programming Reference
A-3.
"Issuing Parallel Instructions" on page
/* rotate left */
/* rotate right */
/* rotate Accumulator left */
/* rotate Accumulator right */
flags and some flags
ASTAT
Table A-1
20-1.