Texas Instruments TMS320C67X/C67X+ DSP - Manual (Page 119)

Add Signed 16-Bit Constant to Register ADDK
3-59 Instruction Set SPRU733
Add Signed 16-Bit Constant to Register ADDK
Syntax ADDK (.unit) cst, dst
.unit = .S1 or .S2
Compatibility C62x, C64x, C67x, and C67x+ CPU
Opcode
31 29 28 27 23 22 7 6 5 4 3 2 1 0
creg z dst cst16 1 0 1 0 0 s p
3 1 5 16 1 1
Opcode map field used... For operand type... Unit
cst16
dst scst16
uint .S1, .S2
Description A 16-bit signed constant, cst16, is added to the dst register specified. The
result is placed in dst.
Execution if (cond) cst + dst → dst
else nop
Pipeline
Stage
E1
Read cst16
Written dst
Unit in use .S
Instruction Type Single-cycle
Delay Slots 0
Example ADDK .S1 15401,A1
Before instruction 1 cycle after instruction
A1 0021 37E1h 2176993 A1 0021 740Ah 2192394
Pipeline