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Re: PPro patch for egcs
- To: hjl at lucon dot org
- Subject: Re: PPro patch for egcs
- From: john at feith dot com (John Wehle)
- Date: Thu, 4 Jun 1998 00:00:54 -0400
- Cc: law at cygnus dot com, egcs at cygnus dot com
>> It also occurs to me that there may be a problem with the floating
>> point conditional move instructions which (I just noticed) do not
>> support checking the overflow flag.
>>
>
> There is no overflow in floating point on x86. You have Inf and
> FP exception. But we do have to handle unordered comparison for FP.
I'm not refering to a floating point comparison ... I'm refering to
an integer comparison controlling a floating point move. In any
event I've just submitted a patch for the problem.
-- John
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