F.3 32-bit opcode maps, Figure f−1. 1 or 2 sources instruction format, Figure f−4. unary instruction format – Texas Instruments TMS320C67X/C67X+ DSP User Manual
Page 450
32-Bit Opcode Maps
.S Unit Instructions and Opcode Maps
F-4
SPRU733
F.3 32-Bit Opcode Maps
The C67x CPU 32-bit opcodes used in the .S unit are mapped in Figure F−1
through Figure F−11.
Figure F−1. 1 or 2 Sources Instruction Format
31
29
28
27
23
22
18
17
13
12
11
6
5
4
3
2
1
0
creg
z
dst
src2
src1
x
op
1 0 0 0 s p
3
1
5
5
5
1
6
1
1
Figure F−2. Extended .S Unit 1 or 2 Sources Instruction Format
31
29
28
27
23
22
18
17
13
12
11
10
9
6
5
4
3
2
1
0
creg
z
dst
src2
src1
x 1 1
op
1 1 0 0 s p
3
1
5
5
5
1
4
1
1
Figure F−3. Extended .S Unit 1 or 2 Sources, Nonconditional Instruction Format
31
29
28
27
23
22
18
17
13
12
11
10
9
6
5
4
3
2
1
0
0 0
0 z
dst
src2
src1
x 1 1
op
1 1 0 0 s p
1
5
5
5
1
4
1
1
Figure F−4. 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 1 1 1 1 0 0 1 0 0 0 s p
3
1
5
5
5
1
1
1
Figure F−5. Extended .S Unit Branch Conditional, Immediate Instruction Format
31
29
28
27
7
6
5
4
3
2
1
0
creg
z
cst21
0 0 1 0 0 s p
3
1
21
1
1