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Re: [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, "gcc at gcc dot gnu dot org" <gcc at gcc dot gnu dot org>, "Girkar, Milind" <milind dot girkar at intel dot com>, "Kreitzer, David L" <david dot l dot kreitzer at intel dot com>
Date: Tue, 3 Feb 2009 08:41:23 -0800
Subject: Re: [AVX]: Update x86-64 psABI for aggregates with __m256
References: <6dc9ffc80902011144w7e3d7a29q3180b68470740d03@mail.gmail.com>

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.

Thanks.


-- 
H.J.

Attachment: avx.patch
Description: Text document

References:
- [AVX]: Update x86-64 psABI for aggregates with __m256
  - From: H.J. Lu

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