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D.3 32-bit opcode maps, Figure d−1. 1 or 2 sources instruction format, Figure d−3. unary instruction format – Texas Instruments TMS320C67X/C67X+ DSP User Manual

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32-Bit Opcode Maps

.L Unit Instructions and Opcode Maps

D-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