| (* Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc. *) | |
| (* This file is part of GNU Modula-2. | |
| GNU Modula-2 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. | |
| GNU Modula-2 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 gm2; see the file COPYING. If not, write to the Free Software | |
| Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *) | |
| MODULE asm2 ; | |
| PROCEDURE Example (foo, bar: CARDINAL) : CARDINAL ; | |
| VAR | |
| myout: CARDINAL ; | |
| BEGIN | |
| ASM VOLATILE ("movl %1,%%eax; addl %2,%%eax; movl %%eax,%0" | |
| : "=g" (myout) (* outputs *) | |
| : "g" (foo), "g" (bar) (* inputs *) | |
| : "eax") ; (* we trash *) | |
| RETURN( myout ) | |
| END Example ; | |
| VAR | |
| result: CARDINAL ; | |
| BEGIN | |
| result := Example(1, 2) | |
| END asm2. |