IBM PowerPC 604 User Manual page 69

USER MODEL
UISA
General-Purpose
Registers
GPRO
GPR1
I
GPR31
Floating-Point
Registers
FPRO
FPR1
I
FPR31
Condition Register
I
CR
I
Floating-Point Status
and Control Register
I
FPSCR
I
XER
I
XER lsPR1
Link Register
I
LR
I
SPR8
Count Register
I
CTR
I
SPR9
USER MODEL
VEA
Time Base Faclllty
(For Reading)
~TBR268
~TBR269
SUPERVISOR MODEL
OEA
Configuration Registers
Machine State
Register
Hardware Implementation
Dependent Register 1
Processor Version
Register
I
MSR
HICO
I
SPR 1008
PVR
I
SPR287
Memory Management Registers
Instruction BAT
Registers
IBATOU
IBATOL
IBAT1U
IBAT1L
IBAT2U
IBAT2L
IBAT3U
IBAT3L
SPR528
SPR529
SPR530
SPR531
SPR532
SPR533
SPR534
SPR535
Data BAT Registers
DBATOU
SPR536
DBATOL SPR537
DBAT1U SPR538
DBAT1L SPR539
DBAT2U SPR540
DBAT2L SPR541
DBAT3U SPR542
DBAT3L SPR543
Segment Registers
SRO
SR1
I
SR15
SDR1
SDR1
lsPR25
Performance Monitor
Performance Monitor Mode Control Sampled Data/
Monitor Counters 1
Register 0
1
Instruction Address 1
~
SPR953
I
MMCRO
I
SPR 952
~
SPR959
~SPR954 ~SPR955
Exception Handling Registers
Data Address Register DSISR
I
DAR
I
SPR19
I
DSISR
I
SPR 18
SPRGs
save and Restore
SPRGO
SPR272 Re lsters
SPRG1 SPR273
SRRO SPR26
SPRG2
SPR274
SRR1 SPR27
SPRG3
SPR275
Miscellaneous Registers
Time Base Faclllty
(For Writing)
~SPR284
~SPR285
External Address Register (Optional)
I
EAR
I
SPR 282
Processor Identification
Reglster1 (Optional)
I
PIR
I
SPR 1023
Decrementer
DEC
I
SPR22
Instruction Address
Breakpoint Reglster 1
I
IABR
I
SPR 1010
Data Address
Breakpoint Register
I
DABR
I
SPR 1013
I
604-6pecilio-not
defined
by
the PawerPC
ardl~ecture
Figure 2-1. Programming Model-PowerPC 604 Microprocessor Registers
Chapter 2. PowerPC 604 Proceseor Programming Model
2-3
-