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Re: Quiet NaN question

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From Bonita Montero <Bonita.Montero@gmail.com>
Newsgroups comp.arch.arithmetic
Subject Re: Quiet NaN question
Date Sat, 18 Jun 2016 12:22:47 +0200
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Am 18.06.2016 um 12:15 schrieb Bonita Montero:
>   My SSE-FPU generates the following NaNs:
>
> * When I do a any basic dual operation like ADDSD, SUBSD, MULSD or DIVSD
>   and one of both operands is a NaN, the result has the sign of the NaN
>   -operand and the lower 51 bits of the mantissa of the result is loa-
>   ded with the lower 51 bits of the mantissa of the NaN-operand.

   And:

* If any operand is a signalling NaN, the result becomes a quiet NaN
   if the exception isn't masked.

-- 
http://facebook.com/bonita.montero/

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Thread

Quiet NaN question Bonita Montero <Bonita.Montero@gmail.com> - 2016-06-18 12:15 +0200
  Re: Quiet NaN question Bonita Montero <Bonita.Montero@gmail.com> - 2016-06-18 12:22 +0200
  Re: Quiet NaN question Terje Mathisen <terje.mathisen@tmsw.no> - 2016-06-19 01:08 +0300
    Re: Quiet NaN question Bonita Montero <Bonita.Montero@gmail.com> - 2016-06-19 13:32 +0200
      Re: Quiet NaN question Terje Mathisen <terje.mathisen@tmsw.no> - 2016-06-20 01:10 +0200
        Re: Quiet NaN question bde@etaplex.bde.org (Bruce Evans) - 2016-06-20 04:24 +0000

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