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RE: [PATCH] Fix bswap regression: expand 8bit rotations of 16bit values into bswaphi patterns
- From: "Thomas Preud'homme" <thomas dot preudhomme at arm dot com>
- To: "'Jeff Law'" <law at redhat dot com>, <gcc-patches at gcc dot gnu dot org>, "Richard Biener" <richard dot guenther at gmail dot com>
- Date: Fri, 7 Nov 2014 20:55:38 -0000
- Subject: RE: [PATCH] Fix bswap regression: expand 8bit rotations of 16bit values into bswaphi patterns
- Authentication-results: sourceware.org; auth=none
- References: <000101cffaa3$9be23460$d3a69d20$ at arm dot com> <545D2FED dot 2000801 at redhat dot com>
> From: Jeff Law [mailto:law@redhat.com]
> Sent: Friday, November 07, 2014 8:48 PM
> >
> > ChangeLog entry is as follows:
> >
> > 2014-11-03 Thomas Preud'homme <thomas.preudhomme@arm.com>
> >
> > * expmed.c (expand_shift_1): Expand 8 bit rotate of 16 bit value to
> > bswaphi if available.
> Approved. Sorry for the noise WRT wider modes.
Not at all, it's a valuable feedback about the need for a comment. Especially since I was slow to realize this.
Best regards,
Thomas