W90221X Winbond Electronics Corp America, W90221X Datasheet - Page 197

• Manufacturer Part Number: W90221X
• Description: Pa-risc Embedded Controller
• Manufacturer: Winbond Electronics Corp America

Restriction : This instruction can only be executed by code running at the most
privilege level.
Note : Dcache[set, entry, word][0:31] : data word field
Move from Dcache
Format: MFDCAH b,t
Purpose : To copy a value into a general register from Dcache.
Description : A word of specified Dcache_entry is copied into GR[t].
Operation : entry <-- GR[b][22:27];
Exception : Privilege instruction trap.
Restriction : This instruction can only be executed by code running at the most
privilege level.
W90221X version 0.6
05
0:5
6
Dcache[set, entry][32]
Dcache[set, entry][33]
b
6:10
word <-- GR[b][28:29];
set
field <-- GR[b][21];
if (field == 0)
else
5
GR[t][0:31] <-- Dcache[set, entry, word][0:31];
GR[t][30:31] <-- Dcache[set, entry][32:33];
-
<-- GR[b][30:31];
11:15
5
-
16:18
2
-
19
: dirty bit
: nru bit
0
2
20
0F
1
21:25
-
5
t
26
1
27:31
5
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