mpc823rg Freescale Semiconductor, Inc, mpc823rg Datasheet - Page 1213

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

MPC823 Instruction Set—extsb
extsb
Assembler Syntax
Definition
Operation
Description
FIELD
FIELD
BIT
BIT
16
0
17
1
00000
18
2
Freescale Semiconductor, Inc.
31
For More Information On This Product,
19
3
extsb.
rA[24-31]
rA[0–23]
is placed into rA[0-23].
Other registers altered:
extsb
Extend Sign Byte
S
The contents of rS[24-31] are placed into rA[24-31]. Bit 24 of rS
POWERPC ARCHITECTURE
20
MPC823 REFERENCE MANUAL
4
rS[24]
Condition Register (CR0 field):
Affected: LT, GT, EQ, SO (if Rc = 1)
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21
5
LEVEL
UISA
(24)S
rS[24-31]
rA,rS (Rc = 0)
rA,rS (Rc = 1)
22
6
23
7
24
S
8
25
9
SUPERVISOR
954
10
26
11
27
OPTIONAL
12
28
13
29
A
MOTOROLA
14
30
FORM
X
RC
15
31