50 lines
707 B
C
50 lines
707 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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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 & CONFIG_SYS_POST_FPU */
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