This is the mail archive of the newlib@sourceware.org mailing list for the newlib 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] ARC: Use new definitions for optional ARC CPU features

From: Corinna Vinschen <vinschen at redhat dot com>
To: newlib at sourceware dot org
Date: Thu, 17 Dec 2015 22:49:01 +0100
Subject: Re: [PATCH] ARC: Use new definitions for optional ARC CPU features
Authentication-results: sourceware.org; auth=none
References: <1450202098-28954-1-git-send-email-Anton dot Kolesov at synopsys dot com>
Reply-to: newlib at sourceware dot org

On Dec 15 20:54, Anton Kolesov wrote:
> GCC for ARC has been updated to provide consistent naming of preprocessor
> definitions for different optional architecture features:
> 
>     * __ARC_BARREL_SHIFTER__ instead of __Xbarrel_shifter for
>       -mbarrel-shifter
>     * __ARC_LL64__ instead of __LL64__ for -mll64
>     * __ARCEM__ instead of __EM__ for -mcpu=arcem
>     * __ARCHS__ instead of __HS__ for -mcpu=archs
>     * etc (not used in newlib)
> 
> This patch updates assembly routines for ARC to use new definitions instead
> of a deprecated ones. To ensure compatibility with older compiler new
> definitions are also defined in asm.h if needed, based on deprecated
> preprocessor definitions.
> 
> *** newlib/ChangeLog ***
> 2015-12-15  Anton Kolesov  <Anton.Kolesov@synopsys.com>
> 
> 	* libc/machine/arc/asm.h: Define new GCC definition for old compiler.
> 	* libc/machine/arc/memcmp-bs-norm.S: Use new GCC defines to detect
> 	  processor features.
> 	* libc/machine/arc/memcmp.S: Likewise.
> 	* libc/machine/arc/memcpy-archs.S: Likewise.
> 	* libc/machine/arc/memcpy-bs.S: Likewise.
> 	* libc/machine/arc/memcpy.S: Likewise.
> 	* libc/machine/arc/memset-archs.S: Likewise.
> 	* libc/machine/arc/memset-bs.S: Likewise.
> 	* libc/machine/arc/memset.S: Likewise.
> 	* libc/machine/arc/setjmp.S: Likewise.
> 	* libc/machine/arc/strchr-bs-norm.S: Likewise.
> 	* libc/machine/arc/strchr-bs.S: Likewise.
> 	* libc/machine/arc/strchr.S: Likewise.
> 	* libc/machine/arc/strcmp-archs.S: Likewise.
> 	* libc/machine/arc/strcmp.S: Likewise.
> 	* libc/machine/arc/strcpy-bs-arc600.S: Likewise.
> 	* libc/machine/arc/strcpy-bs.S: Likewise.
> 	* libc/machine/arc/strcpy.S: Likewise.
> 	* libc/machine/arc/strlen-bs-norm.S: Likewise.
> 	* libc/machine/arc/strlen-bs.S: Likewise.
> 	* libc/machine/arc/strlen.S: Likewise.
> 	* libc/machine/arc/strncpy-bs.S: Likewise.
> 	* libc/machine/arc/strncpy.S: Likewise.

Patch applied.


Thanks,
Corinna

-- 
Corinna Vinschen
Cygwin Maintainer
Red Hat

Attachment: pgp25Xvw6hlPt.pgp
Description: PGP signature

References:
- [PATCH] ARC: Use new definitions for optional ARC CPU features
  - From: Anton Kolesov

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