UNPKH2 and UNPKHU2 documentation incorrect

Andrew Patzwald

In the TMS320C66x DSP CPU and Instruction set (SPRUGH7), the graphics for UNPKH2 and UNPKHU2 are incorrect.

UNPKH2 should be:

UNPKHU2 should be:

0 one and zero over 14 years ago

Hi Andrew,

you're right. This should be fixed in the User's Guide.

Kind regards,

one and zero

0 Clemens Eisserer over 11 years ago in reply to one and zero

Expert 2430 points

As far as I can see, this still hasn't been fixed, and caused me a wasted hour.

0 Raja over 11 years ago in reply to Clemens Eisserer

Hi Clemens,

Apologize for the inconvenience. We will file IR and close this. Thank you for bringing it to our notice.

0 Raja over 11 years ago in reply to Raja

Hi Clemens,

Submitted Incident Report for the above issue. This will be fixed in next release.

Thank you.

0 SRiva over 11 years ago in reply to Raja

The error is still present, I've lost a lot of time on an algorithm because of that, please fix the documentation!

(by the way, it would be a lot more useful an instruction that unpacks 8bit in 16bit instead of that strange unpacking of unpkh2)

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