dsp56800e Freescale Semiconductor, Inc, dsp56800e Datasheet - Page 390

• Manufacturer Part Number: dsp56800e
• Description: 16-bit Digital Signal Controller Core
• Manufacturer: Freescale Semiconductor, Inc

ASR
Instruction Fields:
Parallel Moves:
A-46
1.The case where the destination of the data ALU operation is the same register as the destination of the par-
allel read operation is not allowed. Memory writes are allowed in this case.
2.This instruction occupies only 1 program word and executes in 1 cycle for every addressing mode.
Operation
ASR
Operation
ASR
2
Data ALU Operation
Operands
FFF
DSP56800E Core Reference Manual
Arithmetic Shift Right
Operands
F
C
1
W
1
Arithmetic shift right entire register by 1 bit.
X:(Rj)+N
Source
X:(Rj)+
X0
Y1
Y0
A1
B1
C
A
B
Parallel Memory Move
Comments
Freescale Semiconductor
Destination
X:(Rj)+N
X:(Rj)+
X0
Y1
Y0
A1
B1
C
A
B
ASR
1