1 /* src/vm/jit/m68k/machine-instr.h
3 Copyright (C) 1996-2005, 2006, 2007 R. Grafl, A. Krall, C. Kruegel,
4 C. Oates, R. Obermaisser, M. Platter, M. Probst, S. Ring,
5 E. Steiner, C. Thalinger, D. Thuernbeck, P. Tomsich, C. Ullrich,
6 J. Wenninger, Institut f. Computersprachen - TU Wien
8 This file is part of CACAO.
10 This program is free software; you can redistribute it and/or
11 modify it under the terms of the GNU General Public License as
12 published by the Free Software Foundation; either version 2, or (at
13 your option) any later version.
15 This program is distributed in the hope that it will be useful, but
16 WITHOUT ANY WARRANTY; without even the implied warranty of
17 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18 General Public License for more details.
20 You should have received a copy of the GNU General Public License
21 along with this program; if not, write to the Free Software
22 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
28 #ifndef _MACHINE_INSTR_H
29 #define _MACHINE_INSTR_H
31 static inline long compare_and_swap(long *p, long oldval, long newval)
33 /* XXX, coldifre has no atomic compare and swap instrcution */
34 #warning "compare_and_swap is not atmically"
43 #define STORE_ORDER_BARRIER() __asm__ __volatile__ ("" : : : "memory");
44 #define MEMORY_BARRIER_AFTER_ATOMIC() __asm__ __volatile__ ("" : : : "memory");
45 #define MEMORY_BARRIER() __asm__ __volatile__ ( "" : : : "memory" );
51 * These are local overrides for various environment variables in Emacs.
52 * Please do not remove this and leave it at the end of the file, where
53 * Emacs will automagically detect them.
54 * ---------------------------------------------------------------------
61 * vim:noexpandtab:sw=4:ts=4: