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Mail Archives: djgpp-workers/1999/08/31/10:17:24

Date: Tue, 31 Aug 1999 16:06:54 +0200 (METDST)
Message-Id: <199908311406.QAA07544@tyr.diku.dk>
From: Morten Welinder <terra AT diku DOT dk>
To: sandmann AT clio DOT rice DOT edu
CC: eliz AT is DOT elta DOT co DOT il, dj AT delorie DOT com, djgpp-workers AT delorie DOT com
In-reply-to: <9908310349.AA12479@clio.rice.edu> (sandmann@clio.rice.edu)
Subject: Re: FWAIT emulation in emu387.cc
References: <9908310349 DOT AA12479 AT clio DOT rice DOT edu>
Reply-To: djgpp-workers AT delorie DOT com
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(I haven't followed the discussion closely, so bear with me.)

FWAIT before another F-instruction(*) has been treated as a NOP ever
since the FPU got onto the same chip as the CPU.  In particular the
exception EIP won't point to the FWAIT.

Morten


(*) Most normal ones, at the very least.

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