dsp56800e Freescale Semiconductor, Inc, dsp56800e Datasheet - Page 388

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

ASLL.W
Instruction Fields:
Instruction Opcodes:
Timing:
Memory:
A-44
ASLL.W #<0–15>,FFF
ASLL.W EEE,FFF
ASLL.W Q1,Q2,FFF
Operation
ASLL.W
1 oscillator clock cycle
1 program word
#<0–15>,FFF
Multi-Bit Arithmetic Left Shift Word
C1,Y0,FFF
C1,Y1,FFF
Y1,X0,FFF
Y0,X0,FFF
Y1,Y0,FFF
Y0,Y0,FFF
A1,Y0,FFF
B1,Y1,FFF
Operands
EEE,FFF
DSP56800E Core Reference Manual
15
15
15
0
0
0
1
1
1
C
1
1
1
0
1
1
W
1
1
1
12
12
12
1
1
1
Arithmetic shift left by a 4-bit positive immediate integer
Arithmetic shift left destination by value specified in 4
LSBs of the first operand
Arithmetic shift left the first operand by value specified in
4 LSBs of the second operand; place result in FFF
11
11
11
1
1
0
1
1
0
F
F
F
F
F
F
8
8
8
F
F
F
7
7
7
Comments
Q
1
a
Freescale Semiconductor
Q
1
a
Q
1
a
4
4
4
ASLL.W
B
1
1
3
3
3
B
0
1
B
1
1
B
0
0
0
0
0