Analog Devices ADSP-BF53x Blackfin Reference page 709

Flags Affected
This instruction affects the following flags.
• is set if any results are zero; cleared if all are nonzero.
AZ
• is set if any results are negative; cleared if all non-negative.
AN
• is set if the right-hand side of a dual operation generates a
AC0
carry; cleared if no carry; unaffected if a quad operation.
• is set if the left-hand side of a dual operation generates a carry;
AC1
cleared if no carry; unaffected if a quad operation.
• is set if any results overflow; cleared if none overflows.
V
• is set if
VS
• 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
r5=r3 +|+ r4 ;
r6=r0 -|+ r1(s) ;
saturation */
ADSP-BF53x/BF56x Blackfin Processor Programming Reference
is set; unaffected otherwise.
V
A-3.
"Issuing Parallel Instructions" on page
/* dual 16-bit operations, add|add */
/* same as above, subtract|add with
Vector Operations
flags and some flags
ASTAT
Table A-1
20-1.
19-21