Mips Technologies R4000 - Page 490

Appendix A
A-22 MIPS R4000 Microprocessor User's Manual
Exceptions:
Coprocessor unusable exception
Opcode Bit Encoding:
BCzT
(continued)
Branch On Coprocessor z True
BCzT
BCzT
000001
31 30 29 28 27 26
Bit #
25
0
BC0T
00001
24 23 22 21
Branch conditionBC sub-opcode
20 19 18 17 16
00001
000011
31 30 29 28 27 26
Bit #
25
0
BC1T
00001
24 23 22 21 20 19 18 17 16
00001
000101
31 30 29 28 27 26
Bit #
25
0
BC2T
00001
24 23 22 21 20 19 18 17 16
0000 1
Coprocessor Unit Number
Opcode