Analog Devices ADSP-BF53x Blackfin Reference page 721

Table of Contents

Advertisement

Flags Affected
This instruction affects flags as follows.
is set if either or both result is zero; cleared if both are nonzero.
AZ
is set if either or both result is negative; cleared if both are
AN
non-negative.
is cleared.
V
• 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
r7 = max (r1, r0) (v) ;
• Assume
0x0007 000F.
• Assume
0x000A 7FFF.
• Assume
0x1234 5678.
ADSP-BF53x/BF56x Blackfin Processor Programming Reference
A-3.
"Issuing Parallel Instructions" on page
= 0x0007 0000 and
R1
= 0xFFF7 8000 and
R1
= 0x1234 5678 and
R1
Vector Operations
flags and some flags
ASTAT
= 0x0000 000F, then
R0
= 0x000A 7FFF, then
R0
= 0x0000 000F, then
R0
Table A-1
20-1.
=
R7
=
R7
=
R7
19-33

Advertisement

Table of Contents
loading

This manual is also suitable for:

Adsp-bf56x blackfin

Table of Contents