Re: [Patch, microblaze]: Add optimized lshrsi3

[Michael Eager <eager at eagerm dot com>]

On 02/13/14 21:48, David Holsgrove wrote:
> Hi Michael,
>
> > -----Original Message-----
> > From: Michael Eager [mailto:eager@eagerm.com]
> > Sent: Sunday, 9 February 2014 2:58 am
> > To: David Holsgrove; gcc-patches@gcc.gnu.org
> > Cc: Edgar Iglesias; John Williams; Vidhumouli Hunsigida; Nagaraju Mekala
> > Subject: Re: [Patch, microblaze]: Add optimized lshrsi3
> >
> > On 11/25/13 23:53, David Holsgrove wrote:
> > > Add optimized lshrsi3 instruction, to be used when optimizing for size
> > > with immediate values over 5
> > >
> > > Changelog
> > >
> > > 2013-11-26  Nagaraju Mekala <nagaraju.mekala@xilinx.com>
> > >
> > >    * gcc/config/microblaze/microblaze.md: Add size optimized lshrsi3 insn.
> >
> > David --
> >
> > Please put the description of the patch in the text of the email,
> > rather than hiding it within an attached patch.
> >
> > The patch describes a very specific situation where this patch
> > will have an effect.  Please provide a test case.
>
> Updated version of patch attached with testcase. New Changelog entries are;
>
> Changelog
>
> 2013-11-26  David Holsgrove <david.holsgrove@xilinx.com>
>
>   * gcc/config/microblaze/microblaze.md: Add size optimized lshrsi3 insn
>
> ChangeLog/testsuite
>
> 2014-02-12  David Holsgrove <david.holsgrove@xilinx.com>
>
>   * gcc/testsuite/gcc.target/microblaze/others/lshrsi_Os_1.c: New test.
>
> thanks,
> David

Thanks.



--
Michael Eager	 eager@eagercon.com
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