/* * Copyright (C) 2007 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. * * See file CREDITS for list of people who contributed to this * project. * * This program 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 of * the License, or (at your option) any later version. * * This program 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 program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, * MA 02111-1307 USA *//* * This file is originally a part of the GCC testsuite. */#include <common.h>#include <post.h>#if CONFIG_POST & CONFIG_SYS_POST_FPUGNU_FPOST_ATTRint fpu_post_test_math4 (void){	volatile float reale = 1.0f;	volatile float oneplus;	int i;	if (sizeof (float) != 4)		return 0;	for (i = 0; ; i++)	{		oneplus = 1.0f + reale;		if (oneplus == 1.0f)			break;		reale = reale / 2.0f;	}	/* Assumes ieee754 accurate arithmetic above.  */	if (i != 24) {		post_log ("Error in FPU math4 test\n");		return -1;	}	return 0;}#endif /* CONFIG_POST & CONFIG_SYS_POST_FPU */