mpc823rg Freescale Semiconductor, Inc, mpc823rg Datasheet - Page 1309

• Manufacturer Part Number: mpc823rg
• Description: Mpc823 Powerquicc Integrated Communications Processor For Portable Systems
• Manufacturer: Freescale Semiconductor, Inc

MPC823 Instruction Set—tw
tw
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 < b) & TO[0] then TRAP
if (a > b) & TO[1] then TRAP
if (a = b) & TO[2] then TRAP
if (a <U b) & TO[3] then TRAP
if (a >U b) & TO[4] then TRAP
bit in the TO field is set and its corresponding condition is met by
the result of the comparison, then the system trap handler is
invoked.
Other registers altered:
Simplified mnemonics:
tw
Trap Word
a
The contents of rA are compared with the contents of rB. If any
tweq
twlge
trap
POWERPC ARCHITECTURE
20
MPC823 REFERENCE MANUAL
4
EXTS(rB)
EXTS(rA)
None
Go to: www.freescale.com
21
5
rA,rB
rA,rB
LEVEL
UISA
TO,rA,rB
22
6
23
7
equivalent to
equivalent to
equivalent to
TO
24
8
25
9
SUPERVISOR
4
LEVEL
10
26
11
27
tw
tw
tw
OPTIONAL
12
28
13
29
4,rA,rB
5,rA,rB
31,0,0
A
MOTOROLA
14
30
FORM
X
15
31
0