Analog Devices ADSP-BF53x Blackfin Reference page 91

• An denotes either ALU Result register
• DIVS denotes a Divide Sign primitive.
• DIVQ denotes a Divide Quotient primitive.
• MAX denotes the maximum, or most positive, value of the source
registers.
• MIN denotes the minimum value of the source registers.
• ABS denotes the absolute value of the upper and lower halves of a
single 32-bit register.
• RND denotes rounding a half word.
• RND12 denotes saturating the result of an addition or subtraction
and rounding the result on bit 12.
• RND20 denotes saturating the result of an addition or subtraction
and rounding the result on bit 20.
• SIGNBITS denotes the number of sign bits in a number, minus
one.
• EXPADJ denotes the lesser of the number of sign bits in a number
minus one, and a threshold value.
• * Indicates the flag may be set or cleared, depending on the results
of the instruction.
• ** Indicates the flag is cleared.
• – Indicates no effect.
• d indicates
MSB.
ADSP-BF53x/BF56x Blackfin Processor Programming Reference
contains the dividend MSB Exclusive-OR divisor
AQ
Computational Units
or
A0 A1.
2-31