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Re: [PATCH] Improve wcschr, wcsrchr, wcscpy for x86_32 and for x86_64

From: Dmitrieva Liubov <liubov dot dmitrieva at gmail dot com>
To: libc-alpha at sourceware dot org
Date: Mon, 21 Nov 2011 18:42:14 +0400
Subject: Re: [PATCH] Improve wcschr, wcsrchr, wcscpy for x86_32 and for x86_64
References: <CAHjhQ93fo7d-n8WFGQruiFgshsiKxg6TO7mj1aQRW9EwVage7g@mail.gmail.com><CAHjhQ925+5CpY5d234p8cNbE3dfYWBSN1ZhwN1Kfh0Rmam=YSA@mail.gmail.com>

Fixing bug with wcscpy (additional small patch):

2011-11-21  Liubov Dmitrieva  <liubov.dmitrieva@gmail.com>

	* sysdeps/x86_64/multiarch/wcscpy-ssse3.S: Fixing bug.
	* sysdeps/i386/i686/multiarch/wcscpy-ssse3.S: Likewise.


2011/11/14 Dmitrieva Liubov <liubov.dmitrieva@gmail.com>:
> This patch improves wcschr and wcsrchr with SSE2 and wcscpy with SSSE3
> for x86_64 and x86_32.
>
>
> Change log:
>
> 2011-11-14 ?Liubov Dmitrieva ?<liubov.dmitrieva@gmail.com>
>
> ? ? ? ?* sysdeps/x86_64/multiarch/Makefile (sysdep_routines): Add
> ? ? ? ?wcscpy-ssse3 wcscpy-c.
>
> ? ? ? ?* sysdeps/x86_64/multiarch/wcscpy-ssse3.S: New file.
> ? ? ? ?* sysdeps/x86_64/multiarch/wcscpy-c.c: New file.
> ? ? ? ?* sysdeps/x86_64/multiarch/wcscpy.S: New file.
>
> ? ? ? ?* sysdeps/x86_64/wcschr.S: New file.
> ? ? ? ?* sysdeps/x86_64/wcsrchr.S: New file.
>
> ? ? ? ?* string/test-strcmp.c: Update.
> ? ? ? ?Remove checking of wcscmp function for
> ? ? ? ?wrong alignments.
>
> ? ? ? ?* sysdeps/i386/i686/multiarch/Makefile (sysdep_routines): Add
> ? ? ? ?wcscpy-ssse3 wcscpy-c wcschr-sse2 wcschr-c
> ? ? ? ?wcsrchr-sse2 wcsrchr-c
>
> ? ? ? ?* sysdeps/i386/i686/multiarch/wcschr.S: New file.
> ? ? ? ?* sysdeps/i386/i686/multiarch/wcschr-c.c: New file.
> ? ? ? ?* sysdeps/i386/i686/multiarch/wcschr-sse2.S: New file.
>
> ? ? ? ?* sysdeps/i386/i686/multiarch/wcsrchr.S: New file.
> ? ? ? ?* sysdeps/i386/i686/multiarch/wcsrchr-c.c: New file.
> ? ? ? ?* sysdeps/i386/i686/multiarch/wcsrchr-sse2.S: New file.
>
> ? ? ? ?* sysdeps/i386/i686/multiarch/wcscpy.S: New file.
> ? ? ? ?* sysdeps/i386/i686/multiarch/wcscpy-c.c: New file.
> ? ? ? ?* sysdeps/i386/i686/multiarch/wcscpy-ssse3.S: New file.
>
> ? ? ? ?* wcsmbc/wcschr.c
> ? ? ? ?(WCSCHR): New macro.
>
> --
> Liubov Dmitrieva
> Intel Corporation

Attachment: wcscpy_fix.patch
Description: Binary data

References:
- [PATCH] Improve wcschr, wcsrchr, wcscpy for x86_32 and for x86_64
  - From: Dmitrieva Liubov

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