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DROR
- 154 -
{ DROR ... Right rotation of 32-bit data
Usable device
Bit device Word device
Con-
stant
Pointer Level
X Y M L SM F T C D R Z K H P N
Digit
desig-
nation
No. of
steps
Index
D
n
3
DROR
Right rotation command
n
D
Setting data
n
Head No. of device where
right rotation data is stored.
D
Times (0 to 31)
DROR
Function
The 32-bit data designated with D is rotated n bits to the right excluding the carry flag.
Carry flag
(SM12)
B15B31B30B29 B16 B2 B1B0
D
n-bit rotation
D+1
Execution conditions
The execution conditions for the DROR command are as shown below.
Right rotation command OFF
DROR
ON
Executed per scan
Executed per scan