Texas Instruments TMS320C67X/C67X+ DSP manual Figure E−1. Extended M-Unit with Compound Operations

32-Bit Opcode Maps

E.3 32-Bit Opcode Maps

The C67x CPU 32-bit opcodes used in the .M unit are mapped in Figure E−1 through Figure E−3.

Figure E−1. Extended M-Unit with Compound Operations

31 29 28 27 23 22 18 17 13 12 11 10 6 5 4 3 2 1 0

creg

z

dst

src2

src1

x 0

op

1 1 0 0 s p

3 1 5 5 5 1 5 1 1

Figure E−2. Extended .M Unit 1 or 2 Sources, Nonconditional Instruction Format

31 29 28 27 23 22 18 17 13 12 11 10 6 5 4 3 2 1 0

0 0 0 1

dst

src2

src1

x 0

op

1 1

0 0 s p

5 5 5 1 5 1 1

Figure E−3. Extended .M-Unit Unary Instruction Format

31 29 28 27 23 22 18 17 13 12 11 10 6 5 4 3 2 1 0

0 0 0 1

dst

src2

op

x

0

0 0 0 1 1 1 1 0 0 s p

5 5 5 1 1 1

E-4 .M Unit Instructions and Opcode Maps SPRU733