From: Ralf Baechle <ralf@linux-mips.org>
To: karthikeyan natarajan <karthik_96cse@yahoo.com>
Cc: linux-mips@linux-mips.org
Subject: Re: In r4k, where does PC point to?
Date: Mon, 19 Jan 2004 15:50:17 +0100 [thread overview]
Message-ID: <20040119145017.GA9141@linux-mips.org> (raw)
In-Reply-To: <20040119074219.15886.qmail@web10106.mail.yahoo.com>
On Mon, Jan 19, 2004 at 07:42:19AM +0000, karthikeyan natarajan wrote:
> Basically, the PC points to the next instruction
> to
> be executed. But, in R4k, there are 8 instructions
> getting executed in parallel. Where does the PC point
> to? My understanding is that PC points to the next
> instruction that will be entered into the pipeline.
> Please correct me if i am wrong..
The fact that instructions are issued in a pipeline is not visible in
the EPC value.
Ralf
next prev parent reply other threads:[~2004-01-19 14:50 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-01-19 7:42 In r4k, where does PC point to? karthikeyan natarajan
2004-01-19 14:50 ` Ralf Baechle [this message]
2004-01-19 14:57 ` Dominic Sweetman
2004-01-19 15:14 ` karthikeyan natarajan
2004-01-19 15:22 ` Ralf Baechle
2004-01-19 15:45 ` karthikeyan natarajan
2004-01-19 17:08 ` Dominic Sweetman
2004-01-19 16:30 ` Dominic Sweetman
2004-01-19 16:49 ` karthikeyan natarajan
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