This is the mail archive of the libc-alpha@sourceware.org mailing list for the glibc 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: Properly restore AVX registers

From: "H.J. Lu" <hjl dot tools at gmail dot com>
To: "H.J. Lu" <hjl dot tools at gmail dot com>
Cc: GNU C Library <libc-alpha at sourceware dot org>, drepper at redhat dot com
Date: Tue, 28 Jul 2009 14:07:41 -0700
Subject: Re: PATCH: Properly restore AVX registers
References: <20090728190938.GA32314@lucon.org>

On Tue, Jul 28, 2009 at 12:09 PM, H.J. Lu<hongjiu.lu@intel.com> wrote:
> tst-audit4 and tst-audit5 fail under AVX emulator due to je instead of
> jne. This patch fixes them.
>
> Thanks.
>
>
> H.J.
> ---
> 2009-07-28 ?H.J. Lu ?<hongjiu.lu@intel.com>
>
> ? ? ? ?* sysdeps/x86_64/dl-trampoline.S: Properly restore AVX registers.
>

Here is a complete patch to properly save and restore AVX registers.
It only checks AVX bit once.

Thanks.


-- 
H.J.
---
2009-07-28  H.J. Lu  <hongjiu.lu@intel.com>

	* sysdeps/x86_64/dl-trampoline.S (_dl_runtime_profile): Move
	saving and restoring SSE/AVX registers to ...
	* sysdeps/x86_64/dl-trampoline.h: This.  New.

Attachment: libc-avx-7.patch
Description: Text document

References:
- PATCH: Properly restore AVX registers
  - From: H.J. Lu

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