This is the mail archive of the
gcc-patches@gcc.gnu.org
mailing list for the GCC project.
Re: [30/77] Use scalar_int_mode for doubleword splits
- From: Jeff Law <law at redhat dot com>
- To: gcc-patches at gcc dot gnu dot org, richard dot sandiford at linaro dot org
- Date: Mon, 14 Aug 2017 14:46:33 -0600
- Subject: Re: [30/77] Use scalar_int_mode for doubleword splits
- Authentication-results: sourceware.org; auth=none
- Authentication-results: ext-mx02.extmail.prod.ext.phx2.redhat.com; dmarc=none (p=none dis=none) header.from=redhat.com
- Authentication-results: ext-mx02.extmail.prod.ext.phx2.redhat.com; spf=fail smtp.mailfrom=law at redhat dot com
- Dmarc-filter: OpenDMARC Filter v1.3.2 mx1.redhat.com 0EB8079090
- References: <8760ewohsv.fsf@linaro.org> <87k23ciuw7.fsf@linaro.org>
On 07/13/2017 02:49 AM, Richard Sandiford wrote:
> This patch uses is_a <scalar_int_mode> in a couple of places that
> were splitting doubleword integer operations into word_mode
> operations. It also uses scalar_int_mode in the expand_expr_real_2
> handling of doubleword shifts.
>
> 2017-07-13 Richard Sandiford <richard.sandiford@linaro.org>
> Alan Hayward <alan.hayward@arm.com>
> David Sherwood <david.sherwood@arm.com>
>
> gcc/
> * expr.c (expand_expr_real_2): Use scalar_int_mode for the
> double-word mode.
> * lower-subreg.c (resolve_shift_zext): Use is_a <scalar_int_mode>.
> * optabs.c (expand_unop): Likewise.
OK.
jeff