Texas Instruments TMS320C67X/C67X+ DSP User Manual
Page 106
ADD
Add Two Signed Integers Without Saturation
3-46
Instruction Set
SPRU733
Opcode
.D unit
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
Opcode map field used... For operand type...
Unit
Opfield
src2
src1
dst
sint
sint
sint
.D1, .D2
01 0000
src2
src1
dst
sint
ucst5
sint
.D1, .D2
01 0010
Description for .D1, .D2 Opcodes
src1 is added to src2. The result is placed in dst.
Execution for .D1, .D2 Opcodes
if (cond)
src2 + src1
→
dst
else nop
Pipeline
Stage
E1
Read
src1, src2
Written
dst
Unit in use
.L, .S, or .D
Instruction Type
Single-cycle
Delay Slots
0
See Also
ADDDP, ADDK, ADDSP, ADDU, ADD2, SADD, SUB
Pipeline