From: James Bottomley <James.Bottomley@SteelEye.com>
To: John David Anglin <dave@hiauly1.hia.nrc.ca>
Cc: PARISC list <parisc-linux@lists.parisc-linux.org>
Subject: Re: [parisc-linux] Missing opcodes in PA 2.0
Date: Sun, 17 Jul 2005 10:31:25 -0400 [thread overview]
Message-ID: <1121610685.5034.1.camel@mulgrave> (raw)
In-Reply-To: <200507162350.j6GNo79q012011@hiauly1.hia.nrc.ca>
On Sat, 2005-07-16 at 19:50 -0400, John David Anglin wrote:
> I've been reviewing the opcode table for gas an noticed that the
> following opcodes appear to have disappeared from PA 2.0:
>
> { "idtlba", 0x04001040, 0xfc00ffff, "x,(b)", pa10, 0},
> { "idtlba", 0x04001040, 0xfc003fff, "x,(s,b)", pa10, 0},
> { "iitlba", 0x04000040, 0xfc001fff, "x,(S,b)", pa10, 0},
> { "idtlbp", 0x04001000, 0xfc00ffff, "x,(b)", pa10, 0},
> { "idtlbp", 0x04001000, 0xfc003fff, "x,(s,b)", pa10, 0},
> { "iitlbp", 0x04000000, 0xfc001fff, "x,(S,b)", pa10, 0},
>
> I'm interested in knowing if PA 2.0 processors still support these
> opcodes.
These I know ... the answer's no ... that's why we have pa1.1 and pa2.2
specific paths in the tlb miss handler.
The rest I've no idea
James
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prev parent reply other threads:[~2005-07-17 14:31 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-07-16 23:50 [parisc-linux] Missing opcodes in PA 2.0 John David Anglin
2005-07-17 14:31 ` James Bottomley [this message]
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