From: Ralf Baechle <ralf@oss.sgi.com>
To: "Kevin D. Kissell" <kevink@mips.com>
Cc: "Jun Sun" <jsun@mvista.com>, <linux-mips@oss.sgi.com>
Subject: Re: broken RM7000 in CVS ...
Date: Mon, 15 Jan 2001 06:42:26 -0200 [thread overview]
Message-ID: <20010115064226.D8866@bacchus.dhis.org> (raw)
In-Reply-To: <020a01c07ccf$cf11d220$0deca8c0@Ulysses>; from kevink@mips.com on Fri, Jan 12, 2001 at 08:42:24PM +0100
On Fri, Jan 12, 2001 at 08:42:24PM +0100, Kevin D. Kissell wrote:
> And thereby hangs a tale. MIPS tweaked the Config register, and has
> added additional registers "behind" the Config register (a previously
> reserved zero field in the mtc0/mfc0 instructions now serves as a
> sort of bank select, and most current gnu assemblers recognize
> "mfc0 $2, 16, 1", etc.) in MIPS32 to allow MMU and cache configuration,
Do you know when the ability to address the additional register banks got
added to gas? I'd like to get rid of the sucky .word <opcode> thing we're
using right now to address the additional register banks.
Ralf
WARNING: multiple messages have this Message-ID (diff)
From: Ralf Baechle <ralf@oss.sgi.com>
To: "Kevin D. Kissell" <kevink@mips.com>
Cc: Jun Sun <jsun@mvista.com>, linux-mips@oss.sgi.com
Subject: Re: broken RM7000 in CVS ...
Date: Mon, 15 Jan 2001 06:42:26 -0200 [thread overview]
Message-ID: <20010115064226.D8866@bacchus.dhis.org> (raw)
Message-ID: <20010115084226.TxfSNKXfMntOuCYrjpm6KXNomnvtAhzwhsbmdFgDNPo@z> (raw)
In-Reply-To: <020a01c07ccf$cf11d220$0deca8c0@Ulysses>; from kevink@mips.com on Fri, Jan 12, 2001 at 08:42:24PM +0100
On Fri, Jan 12, 2001 at 08:42:24PM +0100, Kevin D. Kissell wrote:
> And thereby hangs a tale. MIPS tweaked the Config register, and has
> added additional registers "behind" the Config register (a previously
> reserved zero field in the mtc0/mfc0 instructions now serves as a
> sort of bank select, and most current gnu assemblers recognize
> "mfc0 $2, 16, 1", etc.) in MIPS32 to allow MMU and cache configuration,
Do you know when the ability to address the additional register banks got
added to gas? I'd like to get rid of the sucky .word <opcode> thing we're
using right now to address the additional register banks.
Ralf
next prev parent reply other threads:[~2001-01-15 8:42 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-01-12 3:54 broken RM7000 in CVS Jun Sun
2001-01-12 7:23 ` Kevin D. Kissell
2001-01-12 7:23 ` Kevin D. Kissell
2001-01-12 18:58 ` Jun Sun
2001-01-12 19:06 ` Justin Carlson
2001-01-12 20:27 ` Jun Sun
2001-01-12 20:29 ` Justin Carlson
2001-01-12 21:39 ` Jun Sun
2001-01-12 23:48 ` Alan Cox
2001-01-12 23:48 ` Alan Cox
2001-01-15 8:37 ` Ralf Baechle
2001-01-15 8:37 ` Ralf Baechle
2001-01-12 19:42 ` Kevin D. Kissell
2001-01-12 19:42 ` Kevin D. Kissell
2001-01-15 8:42 ` Ralf Baechle [this message]
2001-01-15 8:42 ` Ralf Baechle
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