[PATCH v3 1/2] x86 long double: Consider pseudo numbers as signaling
Andreas Schwab
schwab@linux-m68k.org
Thu Dec 31 23:23:50 GMT 2020
On Dez 31 2020, Joseph Myers wrote:
> On Thu, 24 Dec 2020, Siddhesh Poyarekar via Libc-alpha wrote:
>
>> diff --git a/sysdeps/generic/nan-pseudo-number.h b/sysdeps/generic/nan-pseudo-number.h
>
> I don't think this belongs in sysdeps/generic/. The "pseudo-number"
> concept is specific to the ldbl-96 format; a "generic" header is really
> something specific to ldbl-96 and so should go in sysdeps/ieee754/ldbl-96/
> instead. (x86 and m68k have different rules regarding what encodings are
> valid.
m68k doesn't have the concept of pseudo-nan and pseudo-inf, as it treats
the explicit integer bit in those formats as don't-care.
Andreas.
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Andreas Schwab, schwab@linux-m68k.org
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