From: Thiemo Seufer <ths@networkno.de>
To: Stefan Weil <berlios@weilnetz.de>
Cc: QEMU Developers <qemu-devel@nongnu.org>
Subject: Re: [Qemu-devel] [BUG] [PATCH] Fix emulation for MIPS CP3 opcode?
Date: Tue, 1 May 2007 13:54:31 +0100 [thread overview]
Message-ID: <20070501125431.GB30083@networkno.de> (raw)
In-Reply-To: <46371D68.1030200@weilnetz.de>
Stefan Weil wrote:
> Maybe the CpU exception for OPC_CP3 should
> set CP0 Cause CE to 3, not 1?
No it shouldn't. CP3 is obsolete since MIPS IV, and was unused before.
It was replaced/renamed to CP1x. If an instruction for CP1x raises an
exception it should signal as CP1 exception.
Thiemo
prev parent reply other threads:[~2007-05-01 13:00 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-05-01 10:58 [Qemu-devel] [BUG] [PATCH] Fix emulation for MIPS CP3 opcode? Stefan Weil
2007-05-01 12:54 ` Thiemo Seufer [this message]
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