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48 lines
704 B
48 lines
704 B
// SPDX-License-Identifier: GPL-2.0+ |
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/* |
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* Copyright (C) 2007 |
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* Wolfgang Denk, DENX Software Engineering, [email protected]. |
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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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