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CFCz Move Control From Coprocessor CFCz
31 26 25 21 20 16 15 11 10
0
COPz
0100xx*
CF
00010
rt rd
0
000 0000 0000
6 5 5 5 11
Format :
CFCz rt, rd
Description :
Loads the contents of coprocessor z's control register rd into general-purpose register rt. This
instruction is not valid when issued for CP0.
Operation :
T:
GPR[rt] ← CCR[z, rd]
Exceptions :
Coprocessor Unusable exception
* Operation Code Bit Encoding :
CFCz
0
2122232425262728293031Bit No.
CFC1
0
0100
1000
10
Bit No.
CFC2
0010010
0
2526272829
3031
Bit No.
CFC3
0110010
0
25262728293031
coprocessor sub-opcode
coprocessor unit no.
opcode
0100
0100
21222324
21222324