Table 2-51. Gsprg2 Register; Table 2-52. Gsprg3 Register - IBM A2 User Manual

User's Manual
A2 Processor

Table 2-51. GSPRG2 Register

Register Short Name:
Decimal SPR Number:
Initial Value:
Slow SPR:
Guest Supervisor Mapping:
Bits Field Name
0:63 GSPRG2

Table 2-52. GSPRG3 Register

Register Short Name:
Decimal SPR Number:
Initial Value:
Slow SPR:
Guest Supervisor Mapping:
Bits Field Name
0:63 GSPRG3
CPU Programming Model
Page 118 of 864
GSPRG2
370
0x0000000000000000
N
Y
Initial
Value
0x0 Guest Software Special Purpose Register 2
An SPR for software use that has no defined functionality.
GSPRG3
371
0x0000000000000000
N
Y
Initial
Value
0x0 Guest Software Special Purpose Register 3
An SPR for software use that has no defined functionality.
Read Access:
Write Access:
Duplicated for Multithread:
Notes:
Scan Ring:
Description
Read Access:
Write Access:
Duplicated for Multithread:
Notes:
Scan Ring:
Description
Priv
Priv
Y
HM
array
Priv
Priv
Y
HM
array
Version 1.3
October 23, 2012