Mapping between instruction and functional unit, Appendix a, Appendix b – Texas Instruments TMS320C67X/C67X+ DSP User Manual
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B-1
Mapping Between Instruction and Functional Unit
SPRU733
Appendix A
Mapping Between Instruction and
Functional Unit
Table B−1 lists the instructions that execute on each functional unit.
Table B−1. Functional Unit to Instruction Mapping
Functional Unit
Instruction
.L Unit
.M Unit
.S Unit
.D Unit
ABS
n
ABSDP
n
ABSSP
n
ADD
n
n
n
ADDAB
n
ADDAD
n
ADDAH
n
ADDAW
n
ADDDP
n
n
§
ADDK
n
ADDSP
n
n
§
ADDU
n
ADD2
n
AND
n
n
†
S2 only
‡
D2 only
§
C67x+ DSP-specific instruction
Appendix B