mirror of
https://github.com/AsahiLinux/u-boot
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66 lines
1.4 KiB
C
66 lines
1.4 KiB
C
/*
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* Copyright (C) 2007
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* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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*
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*/
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/*
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* This file is originally a part of the GCC testsuite.
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*/
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#include <common.h>
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#ifdef CONFIG_POST
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#include <post.h>
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#if CONFIG_POST & CFG_POST_FPU
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static float rintf (float x)
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{
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volatile float TWO23 = 8388608.0;
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if (__builtin_fabs (x) < TWO23)
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{
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if (x > 0.0)
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{
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x += TWO23;
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x -= TWO23;
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}
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else if (x < 0.0)
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{
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x = TWO23 - x;
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x = -(x - TWO23);
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}
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}
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return x;
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}
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int fpu_post_test_math2 (void)
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{
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if (rintf (-1.5) != -2.0) {
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post_log ("Error in FPU math2 test\n");
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return -1;
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}
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return 0;
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}
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#endif /* CONFIG_POST & CFG_POST_FPU */
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#endif /* CONFIG_POST */
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