This is the mail archive of the gcc-patches@gcc.gnu.org mailing list for the GCC project.

Index Nav:	[Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav:	[Date Prev] [Date Next]	[Thread Prev] [Thread Next]
Other format:	[Raw text]

Re: [PATCH, AArch64 v2 01/11] aarch64: Simplify LSE cas generation

From: Richard Henderson <rth at twiddle dot net>
To: James Greenhalgh <james dot greenhalgh at arm dot com>, Richard Henderson <richard dot henderson at linaro dot org>
Cc: "gcc-patches at gcc dot gnu dot org" <gcc-patches at gcc dot gnu dot org>, Ramana Radhakrishnan <Ramana dot Radhakrishnan at arm dot com>, "agraf at suse dot de" <agraf at suse dot de>, Marcus Shawcroft <Marcus dot Shawcroft at arm dot com>, Richard Earnshaw <Richard dot Earnshaw at arm dot com>, nd at arm dot com
Date: Wed, 31 Oct 2018 23:17:52 +0000
Subject: Re: [PATCH, AArch64 v2 01/11] aarch64: Simplify LSE cas generation
References: <20181002161915.18843-1-richard.henderson@linaro.org> <20181002161915.18843-2-richard.henderson@linaro.org> <20181030194845.GC29114@arm.com> <5faf90db-826a-25f1-51a9-6e75bfd7bc55@twiddle.net>

On 10/31/18 10:02 AM, Richard Henderson wrote:
> On 10/30/18 7:48 PM, James Greenhalgh wrote:
>> On Tue, Oct 02, 2018 at 11:19:05AM -0500, Richard Henderson wrote:
>>> The cas insn is a single insn, and if expanded properly need not
>>> be split after reload.  Use the proper inputs for the insn.
>>
>> OK.
> 
> Thanks.  Committed 1-4 & 9.

Now only 7, 8, 10, 11 are outstanding.

I could split out the pure isa TImode compare-and-swap, putting the out-of-line
portion into a separate patch if you like, James.


r~

References:
- [PATCH, AArch64 v2 00/11] LSE atomics out-of-line
  - From: Richard Henderson
- [PATCH, AArch64 v2 01/11] aarch64: Simplify LSE cas generation
  - From: Richard Henderson
- Re: [PATCH, AArch64 v2 01/11] aarch64: Simplify LSE cas generation
  - From: James Greenhalgh
- Re: [PATCH, AArch64 v2 01/11] aarch64: Simplify LSE cas generation
  - From: Richard Henderson

Index Nav:	[Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav:	[Date Prev] [Date Next]	[Thread Prev] [Thread Next]