Analog Devices ADSP-BF53x Blackfin Reference page 735

• is set if
VS
• is set if carry occurs from either or both results; cleared if nei-
AC0
ther produces a carry.
• 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 (v) ;
becomes the negative of R3.L If r3 = 0x0004 7FFF the result is r5
= 0xFFFC 8001 */
Also See
Negate (Two's-Complement)
Special Applications
None
ADSP-BF53x/BF56x Blackfin Processor Programming Reference
is set; unaffected otherwise.
V
A-3.
"Issuing Parallel Instructions" on page
/* R5.H becomes the negative of R3.H and R5.L
Vector Operations
flags and some flags
ASTAT
Table A-1
20-1.
19-47