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Re: [PATCH][AArch64] Properly handle mvn-register and add EON+shift pattern and cost appropriately
- From: Marcus Shawcroft <marcus dot shawcroft at gmail dot com>
- To: Kyrill Tkachov <kyrylo dot tkachov at arm dot com>
- Cc: "gcc-patches at gcc dot gnu dot org" <gcc-patches at gcc dot gnu dot org>, Richard Earnshaw <Richard dot Earnshaw at arm dot com>, Marcus Shawcroft <Marcus dot Shawcroft at arm dot com>, James Greenhalgh <James dot Greenhalgh at arm dot com>
- Date: Thu, 30 Apr 2015 16:17:47 +0100
- Subject: Re: [PATCH][AArch64] Properly handle mvn-register and add EON+shift pattern and cost appropriately
- Authentication-results: sourceware.org; auth=none
- References: <001001d07de6$a7b59630$f720c290$ at arm dot com>
On 23 April 2015 at 17:57, Kyrill Tkachov <kyrylo.tkachov@arm.com> wrote:
> 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
>
> * config/aarch64/aarch64.md
> (*eor_one_cmpl_<SHIFT:optab><mode>3_alt):
> New pattern.
> (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
> * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
> appropriately. Handle alternative EON form.
OK /Marcus