Arithmetic Formats Summary - Analog Devices ADSP-BF53x Blackfin Reference

Data Types
Shifter results generate status information. For more information about
using shifter status, see

Arithmetic Formats Summary

Table 2-3, Table
arithmetic characteristics of computational operations.
Table 2-3. ALU Arithmetic Formats
Operation
Addition
Subtraction
Logical
Division
Table 2-4. Multiplier Fractional Modes Formats
Operation
Multiplication
Multiplication/Addition
Multiplication/Subtraction
Table 2-5. Multiplier Arithmetic Integer Modes Formats
Operation
Multiplication
2-16 ADSP-BF53x/BF56x Blackfin Processor Programming Reference
"Shifter Instruction Summary" on page 2-53.
2-4, Table 2-5, and
Operand Formats
Signed or unsigned
Signed or unsigned
Binary string
Explicitly signed or unsigned
Operand Formats
1.15 explicitly signed or
unsigned
1.15 explicitly signed or
unsigned
1.15 explicitly signed or
unsigned
Operand Formats
16.0 explicitly signed or
unsigned
Table 2-6 summarize some of the
Result Formats
Interpret flags
Interpret flags
Same as operands
Same as operands
Result Formats
2.30 shifted to 1.31
2.30 shifted to 1.31
2.30 shifted to 1.31
Result Formats
32.0 not shifted