Mitsubishi Electric MELSEC Q Series Programming Manual page 108

3 START-UP PROCEDURES
Instruction
Category
Symbol
WAND
Logical product
DAND
WOR
Logical sum
DOR
WXOR
Exclusive OR
DXOR
Complement to 2 NEG
Instruction
Category
Symbol
ROR
Right rotation
(16-bit data)
RCR
DROR
Right rotation
(32-bit data)
DRCR
ROL
Left rotation
(16-bit data)
RCL
DROL
Left rotation
(32-bit data)
DRCL
SFR
n-bit shift of
16-bit data
SFL
DSFR
1-word shift of
n-words data
DSFL
(g) Logical operation instruction
Symbol
WAND S1 S2 D
DAND S D
WOR S1 S2 D
DOR S D
WXOR S1 S2 D
DXOR S D
NEG D
(h) Rotation instruction
Symbol
ROR D n
RCR D n
DROR D n
DRCR D n
ROL D n
RCL D n
DROL D n
DRCL D n
SFR D n
SFL D n
DSFR D n
DSFL D n
Processing Details
(S1) (S2) → (D)
(D+1, D) (S+1, S) → (D+1, D)
(S1) V (S2) → (D)
(D+1, D) V (S + 1, S) → (D + 1, D)
(S1) (S2) → (D)
(D+1, D) (S2) → (D+1, D)
(D)+1 → (D)
Processing Details
D
Carry flag
b15 b0
Right rotation by n bits
D
Carry flag
b15 b0
Right rotation by n bits
D+1
Carry flag
b15 b0 b15
Right rotation by n bits
D+1
Carry flag
b15 b0 b15
Right rotation by n bits
D
Carry flag
b15 b0
Left rotation by n bits
D
Carry flag
b15 b0
Left rotation by n bits
D+1
Carry flag b15 b0 b15
Left rotation by n bits
D+1
Carry flag b15 b0 b15
Left rotation by n bits
b15 n b0
Carry flag
0 - 0
15 n 0
Carry flag
0 - 0
n
D
0 0
n
D
0 0
3 - 25
D
b0
D
b0
D
b0
D
b0
Steps
4
3 to 4
4
3 to 4
4
3 to 4
2
Steps
3
3
3
3
3
3
3
3
3
3
4
4