Analog Devices ADSP-BF53x Blackfin Reference page 498

Instruction Overview
The versions of this instruction that send results to an Accumulator
flags as follows.
• is set if result is zero; cleared if nonzero.
AZ
• is set if result is negative; cleared if non-negative.
AN
• is set if result is zero; cleared if nonzero.
AV1
• is set if
AV1S
• 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
The 32-bit versions of this instruction can be issued in parallel with spe-
cific other 16-bit instructions. For details, see
Instructions" on page
The 16-bit versions of this instruction cannot be issued in parallel with
other instructions.
Example
r0 >>>= 19 ;
shift */
r3.l = r0.h >>> 7 ;
r3.h = r0.h >>> 5 ;
and lower half-words is supported */
14-12 ADSP-BF53x/BF56x Blackfin Processor Programming Reference
is set; unaffected otherwise.
AV1
A-3.
20-1.
/* 16-bit instruction length arithmetic right
/* arithmetic right shift, half-word */
/* same as above; any combination of upper
flags and some flags
ASTAT
Table A-1
"Issuing Parallel
set
A1