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A-1Instruction CompatibilitySPRU733
Appendix A
Instruction Compatibility
The C62x, C64x, and C67x DSPs share an instruction set. All of the instruc-
tions valid for the C62x DSP are also valid for the C67x and C67x+ DSPs. The
C67x DSP adds specific instructions for 32-bit integer multiply, doubleword
load, and floating-point operations. Table A−1 lists the instructions that are
common to the C62x, C64x, C67x, and C67x+ DSPs.
Table A−1. Instruction Compatibility Between C62x, C64x, C67x,
and C67x+ DSPs
Instruction Page C62x DSP C64x DSP C67x DSP C67x+ DSP
ABS 3-38
ABSDP 3-40
ABSSP 3-42
ADD 3-44
ADDAB 3-48
ADDAD 3-50
ADDAH 3-52
ADDAW 3-54
ADDDP 3-56
ADDK 3-59
ADDSP 3-60
ADDU 3-63
ADD2 3-65
AND 3-67
Appendix A