Analog Devices ADSP-BF53x Blackfin Reference page 590

Instruction Overview
Flags Affected
The following flags are affected by this instruction.
• 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 saturates; cleared if no saturation.
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
/* If r6 = 0xFFFC FFFF, then rounding to 16-bits with . . . */
r1.l = r6 (rnd) ;
// If r7 = 0x0001 8000, then rounding . . .
r1.h = r7 (rnd) ;
15-78 ADSP-BF53x/BF56x Blackfin Processor Programming Reference
is set; unaffected otherwise.
V
A-3.
"Issuing Parallel Instructions" on page
// . . . produces r1.l = 0xFFFD
// . . . produces r1.h = 0x0002
flags and some flags
ASTAT
Table A-1
20-1.