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Chapter 3. Instructions
3-10
Rotation instructions (Continued)
Mnemonic
symbol
Function
No.
Ladder symbol
Unit
Contents of processing
CPU
Page
DROL
DROLP
022
023
32 bits
○
5-28
DROR
DRORP
036
037
32 bits
○
5-30
DRCL
DRCLP
042
043
32 bits
○
5-32
DRCR
DRCRP
046
047
32 bits
○
5-34
3.2.6
Shift instructions
Mnemonic
symbol
Function
No.
Ladder symbol
Unit
Contents of processing
CPU
Page
BSFT
BSFTP
074
075
S1
-S2 bits
○
5-36
WSFT
WSFTP
070
071
S1
-S2 words
○
5-38
SR
16 bits
5-40
DROL
DROLP
D
D
DROR
DRORP
D
D
DRCL
DRCLP
D
D
DRCR
DRCRP
D
D
1 bit rotate to left
Carry
1 bit rotate to left include carry
Carry
Carry
1 bit rotate to right
Carry
1 bit rotate to right include carry
D
15
0
D
15
0 15
+1
D
15
0
D
15
0 15
+1
D
15
0
D
15
0 15
+1
D
15
0
D
15
0 15
+1
BSFT
BSFTP
S1 S2
S1 S2
0
S2
S1
0
S1
S2
S1
S2
S2
S1
1 bit shift from S1 to S2
WSFT
WSFTP
S1 S2
S1 S2
0
S2
S1
0
S1
S2
S1
S2
S2
S1
1 word shift from S1 to S2
SR
D n
Bit shift (See 4. For details)
D
D +n