ST20-C1 STMICROELECTRONICS [STMicroelectronics], ST20-C1 Datasheet - Page 94

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

ashr
Code: 21 FF
Description: Perform an arithmetic shift right of Breg by Areg bits, copying the sign
bit into the vacated bits. Breg, not Areg, is rotated into Creg, to preserve the value
rather than the shift length.
Definition:
Status Register:
Comments:
See also: shl shr
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Areg
Breg
Creg
No effect
Secondar y instruction.
If Areg is not in the range 0..31 then the result is undefined.
section 4.9.
Creg
Breg
Breg >>
arith
Areg
unsigned
)
arithmetic shift right