W90210F Winbond Electronics Corp America, W90210F Datasheet - Page 55

• Manufacturer Part Number: W90210F
• Description: Pa-risc Embedded Controller
• Manufacturer: Winbond Electronics Corp America

Move from AIR
Format:
Purpose:
Description:
Operation:
Exception:
Restriction:
Notes:
05
0:5
6
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5:10
r
5
MFAIR r,t
To copy value into a general register from AIR register.
If the AIR[r] is existed, the contents of AIR[r] is copied into GR[t]. If AIR[r] has only n bits
where n<=32, the least significant n bits of AIR[r] are moved into GR[t] and the others are
zero.
if(t > 6)
else if(priv != 0)
else
Privilege instruction trap.
This instruction can be executed only by code running at the most privileged level.
AIR[0]: Internal configuration register
AIR[1]: PSW register
AIR[2]: TCP (timer comparator register)
AIR[3]: Non-cacheable Offset register
AIR[4]: Non-cacheable Mask register
AIR[5]: Write-Through Offset register
AIR[6]: Write-Through Mask register
AIR[7]: PCO register (program counter)
11:15
-
5
- -
2 3
undefined operation;
privilege instruction trap;
GR[t] <-- AIR[r];
01
21:25
5
26
-
1
55
27:31
t
5
MFAIR
W90210F
Version 1.4, 10/8/97