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Message-ID: <alpine.LRH.2.02.2001170827500.16691@key0.esi.com.au>
Date: Fri, 17 Jan 2020 08:31:22 +1100 (AEDT)
From: Damian McGuckin <damianm@....com.au>
To: musl@...ts.openwall.com
Subject: Re: Considering x86-64 fenv.s to C

On Thu, 16 Jan 2020, Rich Felker wrote:

> That's one point of having the high level logic in C: not having to
> repeat it in each arch where it's potentially subtly wrong. The C code
> should check the validity of the mask before attempting to use the
> arch primitive to set it.

All check it but

a)	most then mask away the rubbish, and then use it, but

b)	the 68k simply gives up and returns (-1).

Regards - Damian

Pacific Engineering Systems International, 277-279 Broadway, Glebe NSW 2037
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