Iulfsr - Instruction Unit Lfsr - IBM A2 User Manual

14.5.60 IULFSR - Instruction Unit LFSR

Register Short Name:
Decimal SPR Number:
Initial Value:
Slow SPR:
Guest Supervisor Mapping:
Bits Field Name
32:59 LFSR
60 ICRF
61 ICRA
62 ISRF
63 ISRA
Version 1.3
October 23, 2012
IULFSR
891
0x000000000000001a
Y
Initial
Value
0x1 LFSR random number generator
0b1 I$ Select Randomize on Flush
0 Do not randomize.
1 Randomize issue priority on a flush for affected threads.
0b0 I$Select Randomize Always
0 Do not randomize.
1 Continuously randomize issue priority on every cycle (this mode overrides Ran-
domize on Flush).
0b1 Instruction Issue Randomize on Flush
0 Do not randomize.
1 Randomize issue priority on a flush for affected threads.
0b0 Instruction Issue Randomize Always
0 Do not randomize.
1 Continuously randomize issue priority on every cycle (this mode overrides Ran-
domize on Flush).
Read Access:
Write Access:
Duplicated for Multithread:
Notes:
Scan Ring:
Description
User's Manual
A2 Processor
Hypv
Hypv
N
func
Alphabetical Register Listing
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