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Re: PATCH [6 of 7], rs6000, add support for scalar floating point in Altivec registers
- From: David Edelsohn <dje dot gcc at gmail dot com>
- To: Michael Meissner <meissner at linux dot vnet dot ibm dot com>, GCC Patches <gcc-patches at gcc dot gnu dot org>, "Joseph S. Myers" <joseph at codesourcery dot com>, "Maciej W. Rozycki" <macro at codesourcery dot com>, pattyo dot lists at gmail dot com, Segher Boessenkool <segher at kernel dot crashing dot org>, Olivier Hainque <hainque at adacore dot com>, David Malcolm <dmalcolm at redhat dot com>
- Date: Sun, 16 Nov 2014 21:55:43 -0500
- Subject: Re: PATCH [6 of 7], rs6000, add support for scalar floating point in Altivec registers
- Authentication-results: sourceware.org; auth=none
- References: <20141112002113 dot GA1489 at ibm-tiger dot the-meissners dot org> <20141112011901 dot GF3720 at ibm-tiger dot the-meissners dot org>
On Tue, Nov 11, 2014 at 8:19 PM, Michael Meissner
<meissner@linux.vnet.ibm.com> wrote:
> This patch documents the previously undocumented -mupper-regs-df and
> -mupper-regs-sf switches. It also provides feature test macros that users can
> use to determine if the upper register support is enabled.
>
> Once the prevous patches have gone in, is this patch ok to install?
>
> 2014-11-11 Michael Meissner <meissner@linux.vnet.ibm.com>
>
> * config/rs6000/rs6000.opt (-mupper-regs-df): Make option public.
> (-mupper-regs-sf): Likewise.
>
> * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Define
> __UPPER_REGS_DF__ if -mupper-regs-df. Define __UPPER_REGS_SF__ if
> -mupper-regs-sf.
>
> * doc/invoke.texi (RS/6000 and PowerPC Options): Document
> -mupper-regs-{sf,df}.
Okay.
Thanks, David