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Re: x87 status word size

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Re: x87 status word size

Subject: Re: x87 status word size
From: Jonas Maebe <email@hidden>
Date: Wed, 17 Jun 2009 11:43:13 +0200


On 17 Jun 2009, at 10:47, Steve Checkoway wrote:

On Jun 15, 2009, at 3:34 PM, Jonas Maebe wrote:
On 15 Jun 2009, at 23:58, Terry Lambert wrote:
You should really be using fegetexceptflag/fetestexcept/ feclearexcept et. al
Are those perhaps new in Snow Leopard?
/usr/include/fenv.h

Thanks, but none of these appear to be of any help to clear the fpu stack (nor to clear any "exception X happened" flags in the fpu status word), either inside or outside a signal handler.


Jonas
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References:  
  >x87 status word size (From: Jonas Maebe <email@hidden>)
  >Re: x87 status word size (From: Terry Lambert <email@hidden>)
  >Re: x87 status word size (From: Jonas Maebe <email@hidden>)
  >Re: x87 status word size (From: Steve Checkoway <email@hidden>)




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