Mips Technologies R4000 - Page 579

MIPS R4000 Microprocessor User's Manual A-111
CPU Instruction Set Details
Opcode Bit Encoding:
(continued)
MFCz
MFCz
Move From Coprocessor
MFCz
000011
31 30 29 28 27 26
Bit #
25 0
MFC1
00000
24 23 22
21
000101
31 30 29 28 27 26
Bit #
25 0
MFC2
00000
24 23 22
21
Coprocessor Suboperation
000001
31 30 29 28 27 26
Bit #
25 0
MFC0
00000
24 23 22
21
Coprocessor Unit Number
Opcode