Appendix a: instruction compatibility, Instruction compatibility, Appendix a – Texas Instruments TMS320C67X/C67X+ DSP User Manual
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A-1
Instruction Compatibility
SPRU733
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
n
n
n
n
ABSDP
n
n
ABSSP
n
n
ADD
n
n
n
n
ADDAB
n
n
n
n
ADDAD
n
n
ADDAH
n
n
n
n
ADDAW
n
n
n
n
ADDDP
n
n
ADDK
n
n
n
n
ADDSP
n
n
ADDU
n
n
n
n
ADD2
n
n
n
n
AND
n
n
n
n
Appendix A