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Re: PATCH: Update classification of aggregates with __m256 ([AVX]: Update x86-64 psABI for aggregates with __m256)
- From: "H.J. Lu" <hjl dot tools at gmail dot com>
- To: discuss at x86-64 dot org, "Girkar, Milind" <milind dot girkar at intel dot com>, "Kreitzer, David L" <david dot l dot kreitzer at intel dot com>
- Cc: GCC Patches <gcc-patches at gcc dot gnu dot org>
- Date: Thu, 5 Feb 2009 17:40:05 -0800
- Subject: Re: PATCH: Update classification of aggregates with __m256 ([AVX]: Update x86-64 psABI for aggregates with __m256)
- References: <6dc9ffc80902041533k5f97de54o3864951ab28ad97b@mail.gmail.com>
On Wed, Feb 4, 2009 at 3:33 PM, H.J. Lu <hjl.tools@gmail.com> wrote:
> On Tue, Feb 3, 2009 at 8:41 AM, H.J. Lu <hjl.tools@gmail.com> wrote:
>> On Sun, Feb 1, 2009 at 11:44 AM, H.J. Lu <hjl.tools@gmail.com> wrote:
>>> Hi,
>>>
>>> We like to update x86-64 psABI to pass aggregates of 32 bytes with
>>> single __m256 field
>>> in AVX registers, instead of memory. However, finding the proper
>>> wording seems tricky.
>>> Here is what I got. Any comments?
>>>
>>
>> Here is the revised proposal. Any comments. I will post a gcc
>> patch soon.
>>
>
> Here is the gcc patch with testcases. OK for trunk?
>
Hi,
Are there any objections/comments to this patch to implement
the proposed x86-64 psABI update for AVX:
http://gcc.gnu.org/ml/gcc/2009-02/msg00058.html
Thanks.
--
H.J.