From: Ralf Baechle <ralf@linux-mips.org>
To: Tony Wu <tung7970@gmail.com>
Cc: linux-mips@linux-mips.org
Subject: Re: [PATCH] MIPS: Separate two consecutive loads in memset.S
Date: Tue, 9 Nov 2010 13:26:23 +0000 [thread overview]
Message-ID: <20101109132623.GA27392@linux-mips.org> (raw)
In-Reply-To: <AANLkTimuGUjcCsnmO3ZgQL-2vD7iD3bgg5V2tDbA_TpU@mail.gmail.com>
On Tue, Nov 09, 2010 at 03:48:03PM +0800, Tony Wu wrote:
> partial_fixup is used in noreorder block.
>
> Separating two consecutive loads can save one cycle on processors with
> GPR intrelock and can fix load-use on processors that need a load delay slot.
>
> Also do so for fwd_fixup.
Patch is whitespace mangled; please resend.
Ralf
prev parent reply other threads:[~2010-11-09 13:26 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-11-09 7:48 [PATCH] MIPS: Separate two consecutive loads in memset.S Tony Wu
2010-11-09 13:26 ` Ralf Baechle [this message]
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