C.3 32-bit opcode maps, Figure c−1. 1 or 2 sources instruction format, Figure c−3. load/store basic operations – Texas Instruments TMS320C67X/C67X+ DSP User Manual
Page 438: Figure c−4. load/store long-immediate operations, Creg z src/dst baser offsetr mode r y op 1 0 s p, Creg z dst offsetr y op 1 1 s p
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32-Bit Opcode Maps
C-5
.D Unit Instructions and Opcode Maps
SPRU733
C.3 32-Bit Opcode Maps
The C67x CPU 32-bit opcodes used in the .D unit are mapped in Figure C−1
through Figure C−4.
Figure C−1. 1 or 2 Sources Instruction Format
31
29
28
27
23
22
18
17
13
12
7
6
5
4
3
2
1
0
creg
z
dst
src2
src1
op
1 0 0 0 0 s p
3
1
5
5
5
6
1
1
Figure C−2. Extended .D 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 0
op
1 1 0 0 s p
3
1
5
5
5
1
4
1
1
Figure C−3. Load/Store Basic Operations
31
29
28
27
23
22
18
17
13
12
9
8
7
6
4
3
2
1
0
creg
z
src/dst
baseR
offsetR
mode
r y
op
1 0 s p
3
1
5
5
5
4
1
1
3
1
1
Figure C−4. Load/Store Long-Immediate Operations
31
29
28
27
23
22
8
7
6
4
3
2
1
0
creg
z
dst
offsetR
y
op
1 1 s p
3
1
5
15
1
3
1
1
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