122-32000 Parallax Inc, 122-32000 Datasheet - Page 400

• Manufacturer Part Number: 122-32000
• Description: MANUAL PROPELLER
• Manufacturer: Parallax Inc

Specifications of 122-32000

• Accessory Type: Manual
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With/related Products: Propeller Education (PE) Kit
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

ROL
Instruction: Rotate value left by specified number of bits.
ROL
Result: Value is rotated left by Bits.
Explanation
ROL
into its LSBs.
If the
effect is specified, at the end of the operation, the C flag is set equal to Value’s original bit
31. The result is written to Value unless the
ROR
Instruction: Rotate value right by specified number of bits.
ROR
Result: Value is rotated right by Bits.
Page 400 · Propeller Manual v1.0
–INSTR– ZCRI –CON–
–INSTR– ZCRI –CON–
001001 001i 1111 ddddddddd sssssssss
001000 001i 1111 ddddddddd sssssssss
•
•
•
•
(Rotate Left) rotates Value left, Bits times. The MSBs rotated out of Value are rotated
Value,
Value,
,
WZ
Value
Bits
left.
Value
Bits
right.
effect is specified, the Z flag is set (1) if the resulting Value equals zero. If the
〈
〈
#
(s-field) is a register or a 5-bit literal whose value is the number of bits to rotate
(s-field) is a register or a 5-bit literal whose value is the number of bits to rotate
#
〉
(d-field) is the register to rotate left.
〉
(d-field) is the register to rotate right.
Bits
– Assembly Language Reference
Bits
–DEST–
–DEST–
–SRC–
–SRC–
NR
effect is specified.
Result = 0
Result = 0
Z Result
Z Result
C Result
C Result
D[31]
D[0]
Written
Written
Result
Result
Clocks
Clocks
4
4
WC