[people/ms/u-boot.git] / post / lib_powerpc / fpu / acc1.c

/*
 * 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_FPU

GNU_FPOST_ATTR

static double func (const double *array)
{
	double d = *array;

	if (d == 0.0)
		return d;
	else
		return d + func (array + 1);
}

int fpu_post_test_math5 (void)
{
	double values[] = { 0.1e-100, 1.0, -1.0, 0.0 };

	if (func (values) != 0.1e-100) {
		post_log ("Error in FPU math5 test\n");
		return -1;
	}
	return 0;
}

#endif /* CONFIG_POST & CONFIG_SYS_POST_FPU */
Commit	Line	Data
b4489621 SP	1	/*
	2	* Copyright (C) 2007
	3	* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
	4	*
	5	* See file CREDITS for list of people who contributed to this
	6	* project.
	7	*
	8	* This program is free software; you can redistribute it and/or
	9	* modify it under the terms of the GNU General Public License as
	10	* published by the Free Software Foundation; either version 2 of
	11	* the License, or (at your option) any later version.
	12	*
	13	* This program is distributed in the hope that it will be useful,
	14	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	15	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	16	* GNU General Public License for more details.
	17	*
	18	* You should have received a copy of the GNU General Public License
	19	* along with this program; if not, write to the Free Software
	20	* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
	21	* MA 02111-1307 USA
	22	*/
	23	/*
	24	* This file is originally a part of the GCC testsuite.
	25	*/
	26
	27	#include <common.h>
	28
b4489621 SP	29	#include <post.h>
b4489621 SP	30
6d0f6bcf	31	#if CONFIG_POST & CONFIG_SYS_POST_FPU
b4489621	32
ce82ff05 YT	33	GNU_FPOST_ATTR
ce82ff05 YT	34
b4489621 SP	35	static double func (const double *array)
	36	{
	37	double d = *array;
	38
	39	if (d == 0.0)
	40	return d;
	41	else
	42	return d + func (array + 1);
	43	}
	44
	45	int fpu_post_test_math5 (void)
	46	{
	47	double values[] = { 0.1e-100, 1.0, -1.0, 0.0 };
	48
	49	if (func (values) != 0.1e-100) {
	50	post_log ("Error in FPU math5 test\n");
	51	return -1;
	52	}
	53	return 0;
	54	}
	55
6d0f6bcf	56	#endif /* CONFIG_POST & CONFIG_SYS_POST_FPU */