W90210F Datasheet, PDF (59/67 Pages) Winbond – PA-RISC EMBEDDED CONTROLLER

W90210F
Move to Dtag
Format:
0:5
5:10
05
b
6
5
Purpose:
Description:
Operation:
Exception:
Restriction:
Note:
MTDTAG
b
MTDTAG
11:15
21:25 26 27:31
- - - 0C - -
5 23 5 1 5
To copy a value into Dtag from a general register.
GR r is copied into a specified entry of Dtag.
entry <-- GR[b][25:31];
Itag[entry][0:22] <-- GR[b][0:22];
Privilege instruction trap.
This instruction can be executed only by code running at the most privileged level.
Itag[entry][0:21]: tag field.
Itag[entry][22]: valid bit.
Itag[entry][23]: dirty bit.
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Version 1.4, 10/8/97