Analog Devices ADSP-BF53x Blackfin Reference page 540

Instruction Overview
Example
r5.l = expadj (r4, r2.l) ;
• Assume
• Assume
• Assume
• Assume
r5.l = expadj (r4.l, r2.l) ;
• Assume
• Assume
r5.l = expadj (r4.h, r2.l) ;
• Assume
• Assume
r5.l = expadj (r4, r2.l)(v) ;
• Assume
becomes 4.
• Assume
becomes 2.
Also See
SIGNBITS
15-28 ADSP-BF53x/BF56x Blackfin Processor Programming Reference
= 0x0000 0052 and
R4
= 0xFFFF 0052 and
R4
= 0x0000 0052 and
R4
= 0xF000 0052 and
R4
= 0x0765 and
R4.L
= 0xC765 and
R4.L
= 0x0765 and
R4.H
= 0xC765 and
R4.H
= 0x0765,
R4.L R4.H
= 0x0765,
R4.L R4.H
= 12. Then
R2.L
= 12. Then
R2.L
= 27. Then
R2.L
= 27. Then
R2.L
= 12. Then
R2.L R5.L
= 12. Then
R2.L R5.L
= 12. Then
R2.L R5.L
= 12. Then
R2.L R5.L
= 0xFF74 and
R2.L
= 0xE722 and
R2.L
becomes 12.
R5.L
becomes 12.
R5.L
becomes 24.
R5.L
becomes 3.
R5.L
becomes 4.
becomes 1.
becomes 4.
becomes 1.
= 12. Then
R5.L
= 12. Then
R5.L