Texas Instruments TMS320C67X/C67X+ DSP manual Table B−1. Functional Unit to Instruction Mapping

Appendix B

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

SPRU733 Mapping Between Instruction and Functional Unit B-1