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![Wolfgang Denk](/assets/img/avatar_default.png)
Signed-off-by: Wolfgang Denk <wd@denx.de> [trini: Fixup common/cmd_io.c] Signed-off-by: Tom Rini <trini@ti.com>
38 lines
685 B
C
38 lines
685 B
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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* SPDX-License-Identifier: GPL-2.0+
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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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#include <post.h>
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GNU_FPOST_ATTR
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#if CONFIG_POST & CONFIG_SYS_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 & CONFIG_SYS_POST_FPU */
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