Message-ID:	<3604DEB1.611F33DF@mailexcite.com>
Date:	Sun, 20 Sep 1998 06:53:38 -0400
From:	Doug Gale <dgale AT mailexcite DOT com>
MIME-Version:	1.0
Newsgroups:	comp.os.msdos.djgpp
Subject:	Re: -O3 and -O2 breaks my NASM code
References:	<3QXblU$QOw AT titan DOT cc DOT ntu DOT edu DOT tw>
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To:	djgpp AT delorie DOT com
DJ-Gateway:	from newsgroup comp.os.msdos.djgpp

ªü­õ wrote:

>         Maybe you need to push all the registers you will contaminate
>
>         at the start of the assembly function code, and pop them before
>
>         that function returns.
>
> --
> ¡° Origin: µ{¦¡³]­p¼Ö¶é ¡» From: titan.ee.ntu.edu.tw

It's not necessary to push ALL registers that are modified. Just pushing
ebx, ebp, esi, edi would be sufficient. eax, ecx, and edx are allowed to be
modified.

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