Shift Instructions; Arithmetic Shift Left [Shl], Arithmetic Shift Right [Shr] - Xinje XD Series User Manual

4-7．Shift Instructions
Mnemonic
SHL
SHR
LSL
LSR
ROL
ROR
SFTL
SFTR
WSFL
WSFR
4-7-1．Arithmetic shift left [SHL], Arithmetic shift right [SHR]
1. Summary
Do arithmetic shift left/right for the numbers
Arithmetic shift left [SHL]
16 bits SHL
Execution Normally ON/OFF,
condition rising/falling edge
Hardware -
requirement
Arithmetic shift right [SHR]
16 bits SHR
Execution Normally ON/OFF,
condition rising/falling edge
Hardware -
requirement
2. Operands
Operands Function
D The source data address
n Shift left or right times
Function
Arithmetic shift left
Arithmetic shift right
Logic shift left
Logic shift right
Rotation left
Rotation right
Bit shift left
Bit shift right
Word shift left
Word shift right
Chapter
4-7-1
4-7-1
4-7-2
4-7-2
4-7-3
4-7-3
4-7-4
4-7-5
4-7-6
4-7-7
32 bits DSHL
Suitable Models XD, XL
Software -
requirement
32 bits DSHR
Suitable Models XD, XL
Software -
requirement
Data Type
16bit/32bit,BIN
16bit/32bit,BIN
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