Re: [PATCH] sh: Implement __get_user_u64() required for 64-bit get_user()

[John Paul Adrian Glaubitz]

Hi Geert!

On 5/31/20 11:52 AM, Geert Uytterhoeven wrote:
> As this is the 64-bit variant, I think this single move should be
> replaced by a double move:
> 
>        "mov  #0,%R1\n\t" \
>        "mov  #0,%S1\n\t" \
> 
> Same for the big endian version below.
> 
> Disclaimer: uncompiled, untested, no SH assembler expert.

Right, this makes sense. I'll send a new patch shortly.

As for the assembler review, I'll ask Yutaka Niibe who is a friend of mine
and one of the original SuperH wizards ;).

Adrian

-- 
 .''`.  John Paul Adrian Glaubitz
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