From: "H. J. Lu" <hjl@lucon.org>
To: jbeulich@novell.com
Cc: binutils@sources.redhat.com
Subject: Re: Gas is broken for x86-64
Date: Fri, 05 Nov 2004 23:04:00 -0000 [thread overview]
Message-ID: <20041105230429.GA2591@lucon.org> (raw)
In-Reply-To: <20041105230027.GA2534@lucon.org>
On Fri, Nov 05, 2004 at 03:00:27PM -0800, H. J. Lu wrote:
> On Fri, Nov 05, 2004 at 02:47:58PM -0800, H. J. Lu wrote:
> > Hi Jan,
> >
> > Your i386 opcode change breaks x86-64. I got
> >
> > [hjl@gnu-64 gas]$ cat /tmp/x.s
> > movzb (%rax),%edx
> > [hjl@gnu-64 gas]$ ./as-new -o x.o /tmp/x.s
> > /tmp/x.s: Assembler messages:
> > /tmp/x.s:1: Error: no such instruction: `movzb (%rax),%edx'
> >
> >
>
> Your patch
>
> http://sources.redhat.com/ml/binutils/2004-11/msg00033/binutils-mainline-x86-intel-syntax.patch
>
> removed movzb. It is wrong.
BTW, do you know what other instructions you have removed? We can't
remove any of them unless we have a very good reason.
H.J.
next prev parent reply other threads:[~2004-11-05 23:04 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-11-05 22:48 H. J. Lu
2004-11-05 23:00 ` H. J. Lu
2004-11-05 23:04 ` H. J. Lu [this message]
2004-11-05 23:18 ` H. J. Lu
2004-11-06 0:41 ` Daniel Jacobowitz
2004-11-06 1:18 ` H. J. Lu
2004-11-08 8:20 Jan Beulich
2004-11-08 8:38 ` Alan Modra
2004-11-08 8:55 Jan Beulich
2004-11-08 9:31 ` Alan Modra
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