dsp56800e Freescale Semiconductor, Inc, dsp56800e Datasheet - Page 448

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

CMP.L
Instruction Fields:
Instruction Opcodes:
Timing:
Memory:
A-104
CMP.L #xxxx,fff
CMP.L FFF,FFF
CMP.L X:xxxx,fff
CMP.L X:xxxxxx,fff
Operation
CMP.L
1–3 oscillator clock cycle(s)
1–3 program word(s)
X:xxxxxx,fff
Operands
X:xxxx,fff
FFF,FFF
#xxxx,fff
DSP56800E Core Reference Manual
15
15
15
15
0
0
0
1
0
Compare Long
1
1
1
1
1
C
1
2
3
2
0
1
0
1
0
W
12
12
12
12
1
2
3
2
1
1
1
0
1
Compare the 32-bit long portions of two data registers
or accumulators
Compare memory long with a data register
Compare a 16-bit immediate value, sign extended to
32 bits, with a data register
11
11
11
11
1
1
1
0
1
1
0
1
A
1
AAAAAAAAAAAAAAAA
AAAAAAAAAAAAAAAA
A
F
f
f
f
F
A
8
8
8
8
f
iiiiiiiiiiiiiiii
f
f
F
7
7
7
7
0
f
f
f
Comments
1
b
1
A
1
Freescale Semiconductor
0
b
0
1
0
0
b
0
1
0
4
4
4
4
A
CMP.L
0
0
0
0
3
3
3
3
0
1
1
A
1
A
1
1
1
1
A
1
1
1
1
0
0
0
0