ST20-C1 STMICROELECTRONICS [STMicroelectronics], ST20-C1 Datasheet - Page 138

• Manufacturer Part Number: ST20-C1
• Description: Instruction Set Reference Manual
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

saturate
Code: 21 FA
Description: Saturate the value in Areg to MostPos or MostNeg if overflow or
underflow respectively has occurred, and clear the overflow or underflow.
Definition:
Status Register:
Comments:
See also: adc add mul smul sub
138/205
if (Status
else if (Status
Status
Status
Overflow and underflow bits are cleared.
Secondary instruction.
section 4.4.
Areg
Areg
overflow
underflo w
overflow
underflo w
)
MostPos
MostNeg
clear
clear
)
saturate arithmetic result