140
Move n2 bits right for the object which contains n1 bits.
When X0 changes from OFF to ON, the instruction will move n2 bits for the object.
For example, if n2 is 1, the object will move 1 bit right when the instruction executes once.
4-7-6 Word shift left [WSFL]
1) Summary
Word shift left
2) Operands
Source soft element head address
Target soft element head address
Source data quantity(no more than 512)
Word shift left times (no more than 512)
3) Suitable soft components
①
X3~X 0
→
M15~M12
②
M15~M12
→
M11~M8
③
M11~M 8
→
M7~M4
④
M7~M4
→
M3~M0
⑤
M3~M0
→
overflow
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