Siemens SIMATIC S7-300 Reference Manual page 29

Basic instructions
✔ ✔ ✔ ✔
Shift right word by word
✔ ✔ ✔ ✔
Shift left word by word
✔ ✔ ✔
Shift word by word with sign
✔ ✔ ✔
Shift double word by double word with sign
✔ ✔ ✔
Shift right double word by double word
✔ ✔ ✔
Shift left double word by double word
✔ ✔ ✔
Rotate right double word by double word
✔ ✔ ✔
Rotate left double word by double word
✔ ✔ ✔
Rotate left by status bit CC 1
✔ ✔ ✔
Rotate right by status bit CC 1
Load and transfer the registers in STL
Load
✔ ✔ ✔
Load
✔ ✔ ✔
Load status word in accumulator 1
✔ ✔ ✔
Load AR1 with contents of accumulator 1
✔ ✔ ✔
Load AR1 with double word or area pointer
✔ ✔ ✔
Load AR1 with contents of AR2
✔ ✔ ✔
Load AR2 with contents of accumulator 1
✔ ✔ ✔
Load AR2 with double word or area pointer
A5E33285102-AB
Extended instructions
Description
Technology
STL
LAD / FBD
(not S7-1200)
SHR SRW
SHL SLW
SSI
SSD
SRD
SLD
SHR RRD
SHL RLD
RLDA
RRDA
nn
L STW
LAR1
LAR1 <D>
LAR1 AR2
LAR2
LAR2 <D>
Communication
SCL
SHR
SHL
nn
nn
nn
nn
SHR
SHL
nn
nn
L nn
nn
nn
nn
nn
nn
nn
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