Last change
on this file since 452 was
444,
checked in by satin@…, 6 years ago
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add newlib,libalmos-mkh, restructure shared_syscalls.h and mini-libc
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File size:
731 bytes
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Line | |
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1 | /* Copyright (C) 2002 by Red Hat, Incorporated. All rights reserved. |
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2 | * |
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3 | * Permission to use, copy, modify, and distribute this software |
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4 | * is freely granted, provided that this notice is preserved. |
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5 | */ |
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6 | |
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7 | #include "fdlibm.h" |
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8 | |
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9 | #ifdef __STDC__ |
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10 | float fdimf(float x, float y) |
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11 | #else |
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12 | float fdimf(x,y) |
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13 | float x; |
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14 | float y; |
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15 | #endif |
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16 | { |
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17 | int c = __fpclassifyf(x); |
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18 | if (c == FP_NAN) return(x); |
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19 | if (__fpclassifyf(y) == FP_NAN) return(y); |
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20 | if (c == FP_INFINITE) |
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21 | return HUGE_VALF; |
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22 | |
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23 | return x > y ? x - y : 0.0; |
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24 | } |
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25 | |
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26 | #ifdef _DOUBLE_IS_32BITS |
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27 | |
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28 | #ifdef __STDC__ |
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29 | double fdim(double x, double y) |
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30 | #else |
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31 | double fdim(x,y) |
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32 | double x; |
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33 | double y; |
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34 | #endif |
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35 | { |
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36 | return (double) fdimf((float) x, (float) y); |
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37 | } |
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38 | |
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39 | #endif /* defined(_DOUBLE_IS_32BITS) */ |
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