Last change
on this file since 559 was
444,
checked in by satin@…, 6 years ago
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add newlib,libalmos-mkh, restructure shared_syscalls.h and mini-libc
|
File size:
731 bytes
|
Rev | Line | |
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[444] | 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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