Analog Devices ADSP-BF53x Blackfin Reference page 684

Instruction Overview
Example
(r6,r5) = byteunpack r1:0 ;
• Assuming:
• register
•
R1
•
R0
then this instruction returns:
•
R6
•
R5
• Assuming:
• register
•
R1
•
R0
then this instruction returns:
•
R6
•
R5
18-44 ADSP-BF53x/BF56x Blackfin Processor Programming Reference
's two LSBs = 00b,
I0
= 0xFEED FACE
= 0xBEEF BADD
= 0x00BE 00EF
= 0x00BA 00DD
's two LSBs = 01b,
I0
= 0xFEED FACE
= 0xBEEF BADD
= 0x00CE 00BE
= 0x00EF 00BA
/* non-reversing sources */