mpc823rg Freescale Semiconductor, Inc, mpc823rg Datasheet - Page 1182

no-image

mpc823rg

Manufacturer Part Number
mpc823rg
Description
Mpc823 Powerquicc Integrated Communications Processor For Portable Systems
Manufacturer
Freescale Semiconductor, Inc
Datasheet
cmpl
Assembler Syntax
Definition
Operation
Description
FIELD
FIELD
BIT
BIT
16
0
17
1
18
B
2
Freescale Semiconductor, Inc.
31
For More Information On This Product,
19
3
b
if a <U b then c
else if a >U b then c
else c
CR[4 crfD–4 crfD + 3]
treating the operands as unsigned integers. The result of the
comparison is placed into CR field crfD.
Other registers altered:
Simplified mnemonics:
cmpl
Compare Logical
a
The contents of rA are compared with the contents of rB,
cmpld
cmplw
POWERPC ARCHITECTURE
20
MPC823 REFERENCE MANUAL
4
rB
rA
Condition Register (CR field specified by operand crfD):
Affected: LT, GT, EQ, SO
Go to: www.freescale.com
21
0b001
5
LEVEL
rA,rB
UISA
cr3,rA,rB
crfD,L,rA,rB
22
6
CRFD
0b100
23
7
0b010
24
8
equivalent to
equivalent to
c || XER[SO]
25
9
0
SUPERVISOR
32
LEVEL
10
26
L
MPC823 Instruction Set—cmpl
11
27
cmpl
cmpl
OPTIONAL
12
28
13
29
A
0,1,rA,rB
3,0,rA,rB
14
30
FORM
X
B-29
15
31
0

Related parts for mpc823rg