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B-1Mapping Between Instruction and Functional UnitSPRU733
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
ABSDP
ABSSP
ADD
ADDAB
ADDAD
ADDAH
ADDAW
ADDDP
§
ADDK
ADDSP
§
ADDU
ADD2
AND
†
S2 only
‡
D2 only
§
C67x+ DSP-specific instruction
Appendix B