32-Bit Opcode Maps
.L Unit Instructions and Opcode MapsD-4 SPRU733
D.3 32-Bit Opcode Maps
The C67x CPU 32-bit opcodes used in the .L unit are mapped in Figure D−1
through Figure D−3.
Figure D−1. 1 or 2 Sources Instruction Format
31 29 28 27 23 22 18 17 13 12 11 5 4 3 2 1 0
creg z dst src2 src1 x op 1 1 0 s p
3 1 5 5 5 1 7 1 1
Figure D−2. 1 or 2 Sources, Nonconditional Instruction Format
31 29 28 27 23 22 18 17 13 12 11 5 4 3 2 1 0
0 0 0 1 dst src2 src1 x op 1 1 0 s p
5 5 5 1 7 1 1
Figure D−3. Unary Instruction Format
31 29 28 27 23 22 18 17 13 12 11 5 4 3 2 1 0
creg z dst src2 op x 0 0 1 1 0 1 0 1 1 0 s p
3 1 5 5 5 1 1 1
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