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54 lines
1.4 KiB
C
54 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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int fpu_post_test_math3 (void)
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{
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volatile long double dfrom = 1.1;
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volatile long double m1;
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volatile long double m2;
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volatile unsigned long mant_long;
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m1 = dfrom / 2.0;
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m2 = m1 * 4294967296.0;
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mant_long = ((unsigned long) m2) & 0xffffffff;
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if (mant_long != 0x8ccccccc) {
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post_log ("Error in FPU math3 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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