E.3 32-bit opcode maps – Texas Instruments TMS320C67X/C67X+ DSP User Manual
Page 446
32-Bit Opcode Maps
.M Unit Instructions and Opcode Maps
E-4
SPRU733
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
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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
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27
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22
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17
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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
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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