Instruction Overview
Flags Affected
D-register versions of this instruction set 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 the operation generates a carry; cleared if no carry.
AC0
•
is set if result overflows; cleared if no overflow.
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
The P-register versions of this instruction do not affect any flags.
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.
15-8
ADSP-BF53x/BF56x Blackfin Processor Programming Reference
is set; unaffected otherwise.
V
A-3.
20-1.
flags and some flags
ASTAT
Table A-1
"Issuing Parallel
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