[Libre-soc-dev] LD/ST Elwidth Overrides

Dmitry Selyutin dmitry.selyutin at 3mdeb.com
Wed Sep 1 16:32:44 BST 2021

On 9/1/21 5:52 PM, lkcl wrote:
> when the src elwidth is greater *or equal* to the operation width, everything is logical and fine.
> when the src elwidth is LESS than the operation width, this is effectively asking for overlapping memory READ operations, and is not fine.
> for STs which would involve overlapping memory WRITE operations it's definitely not fine.
> question: what should the behaviour be?

I'm by no means an expert in instructions, but doesn't it quack like an 
illegal instruction?

Best regards,
Dmitry Selyutin

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