Texas Instruments TMS320C67X/C67X+ DSP manual Instruction Compatibility

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

n	n	n	n
		n	n
		n	n
n	n	n	n
n	n	n	n
		n	n
n	n	n	n
n	n	n	n
		n	n
n	n	n	n
		n	n
n	n	n	n
n	n	n	n
n	n	n	n

SPRU733 Instruction Compatibility A-1