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| Rev | Author | Line No. | Line |
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| 1906 | serge | 1 | /* Copyright (C) 2002 by Red Hat, Incorporated. All rights reserved. |
| 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 | |||
| 7 | #include "fdlibm.h" |
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| 8 | |||
| 9 | int __signbitf (float x); |
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| 10 | int __signbitd (double x); |
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| 11 | |||
| 12 | int |
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| 13 | __signbitf (float x) |
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| 14 | { |
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| 15 | unsigned int w; |
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| 16 | |||
| 17 | GET_FLOAT_WORD(w,x); |
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| 18 | |||
| 19 | return (w & 0x80000000); |
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| 20 | } |
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| 21 | |||
| 22 | int |
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| 23 | __signbitd (double x) |
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| 24 | { |
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| 25 | unsigned int msw; |
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| 26 | |||
| 27 | GET_HIGH_WORD(msw, x); |
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| 28 | |||
| 29 | return (msw & 0x80000000); |
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| 30 | } |