configure.target: Use cpu_include_dir="config/cpu/sparc" for all sparc targets.

* configure.target: Use cpu_include_dir="config/cpu/sparc" for all
	sparc targets.
	* config/cpu/sparc/bits/atomicity.h: New file.
	* config/cpu/sparc/sparc32/bits/atomicity.h: Removed.
	* config/cpu/sparc/sparc64/bits/atomicity.h: Removed.

[[Split portion of a mixed commit.]]

From-SVN: r56897.2
This commit is contained in:
Jakub Jelinek 2002-09-06 20:32:08 +02:00 committed by Jakub Jelinek
parent 0fe707cc0e
commit 750db234b1
3 changed files with 53 additions and 72 deletions

View File

@ -1,3 +1,11 @@
2002-09-06 Jakub Jelinek <jakub@redhat.com>
* configure.target: Use cpu_include_dir="config/cpu/sparc" for all
sparc targets.
* config/cpu/sparc/atomicity.h: New file.
* config/cpu/sparc/sparc32/atomicity.h: Removed.
* config/cpu/sparc/sparc64/atomicity.h: Removed.
2002-09-06 Jakub Jelinek <jakub@redhat.com>
* config/os/gnu-linux/ctype_noninline.h

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@ -1,6 +1,6 @@
// Low-level functions for atomic operations: Sparc32 version -*- C++ -*-
// Low-level functions for atomic operations: Sparc version -*- C++ -*-
// Copyright (C) 1999, 2000, 2001 Free Software Foundation, Inc.
// Copyright (C) 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the
@ -30,6 +30,47 @@
#ifndef _BITS_ATOMICITY_H
#define _BITS_ATOMICITY_H 1
#ifdef __arch64__
typedef long _Atomic_word;
static inline _Atomic_word
__attribute__ ((__unused__))
__exchange_and_add (volatile _Atomic_word *__mem, int __val)
{
_Atomic_word __tmp1, __tmp2;
__asm__ __volatile__("1: ldx [%2], %0\n\t"
" add %0, %3, %1\n\t"
" casx [%2], %0, %1\n\t"
" sub %0, %1, %0\n\t"
" brnz,pn %0, 1b\n\t"
" nop"
: "=&r" (__tmp1), "=&r" (__tmp2)
: "r" (__mem), "r" (__val)
: "memory");
return __tmp2;
}
static inline void
__attribute__ ((__unused__))
__atomic_add (volatile _Atomic_word* __mem, int __val)
{
_Atomic_word __tmp1, __tmp2;
__asm__ __volatile__("1: ldx [%2], %0\n\t"
" add %0, %3, %1\n\t"
" casx [%2], %0, %1\n\t"
" sub %0, %1, %0\n\t"
" brnz,pn %0, 1b\n\t"
" nop"
: "=&r" (__tmp1), "=&r" (__tmp2)
: "r" (__mem), "r" (__val)
: "memory");
}
#else /* __arch32__ */
typedef int _Atomic_word;
template <int __inst>
@ -85,4 +126,6 @@ __atomic_add (volatile _Atomic_word* __mem, int __val)
: "memory");
}
#endif /* __arch32__ */
#endif /* atomicity.h */

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@ -1,70 +0,0 @@
// Low-level functions for atomic operations: Sparc64 version -*- C++ -*-
// Copyright (C) 1999, 2000, 2001 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 2, or (at your option)
// any later version.
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License along
// with this library; see the file COPYING. If not, write to the Free
// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
// USA.
// As a special exception, you may use this file as part of a free software
// library without restriction. Specifically, if other files instantiate
// templates or use macros or inline functions from this file, or you compile
// this file and link it with other files to produce an executable, this
// file does not by itself cause the resulting executable to be covered by
// the GNU General Public License. This exception does not however
// invalidate any other reasons why the executable file might be covered by
// the GNU General Public License.
#ifndef _BITS_ATOMICITY_H
#define _BITS_ATOMICITY_H 1
typedef long _Atomic_word;
static inline _Atomic_word
__attribute__ ((__unused__))
__exchange_and_add (volatile _Atomic_word *__mem, int __val)
{
_Atomic_word __tmp1, __tmp2;
__asm__ __volatile__("1: ldx [%2], %0\n\t"
" add %0, %3, %1\n\t"
" casx [%2], %0, %1\n\t"
" sub %0, %1, %0\n\t"
" brnz,pn %0, 1b\n\t"
" nop"
: "=&r" (__tmp1), "=&r" (__tmp2)
: "r" (__mem), "r" (__val)
: "memory");
return __tmp2;
}
static inline void
__attribute__ ((__unused__))
__atomic_add (volatile _Atomic_word* __mem, int __val)
{
_Atomic_word __tmp1, __tmp2;
__asm__ __volatile__("1: ldx [%2], %0\n\t"
" add %0, %3, %1\n\t"
" casx [%2], %0, %1\n\t"
" sub %0, %1, %0\n\t"
" brnz,pn %0, 1b\n\t"
" nop"
: "=&r" (__tmp1), "=&r" (__tmp2)
: "r" (__mem), "r" (__val)
: "memory");
}
#endif /* atomicity.h */