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Architecture
111
BCzFL Branch On Coprocessor z False Likely (cont.) BCzFL
Operation :
T − 1:
T:
T + 1:
condition ← not COC[z]
target ← (offset
15
)
14
|| offset || 0
2
if condition then
PC ← PC + target
else
NullifyCurrentInstruction
endif
Exceptions :
Coprocessor Unusable exception
Operation Code Bit Encoding :
BCzFL
Bit No. 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 0
BC0FL 0 1 0 0 0 0 0 1 0 0 0 0 0 0 1 0
Bit No. 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 0
BC1FL 0 1 0 0 0 1 0 1 0 0 0 0 0 0 1 0
Bit No. 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 0
BC2FL 0 1 0 0 1 0 0 1 0 0 0 0 0 0 1 0
Bit No. 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 0
BC3FL 0 1 0 0 1 1 0 1 0 0 0 0 0 0 1 0
branch conditionBC sub-opcodecoprocessor unit no.opcode