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Rev | Author | Line No. | Line |
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4349 | Serge | 1 | /* |
2 | * ==================================================== |
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3 | * Copyright (C) 1998, 2002 by Red Hat Inc. All rights reserved. |
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4 | * |
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5 | * Permission to use, copy, modify, and distribute this |
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6 | * software is freely granted, provided that this notice |
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7 | * is preserved. |
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8 | * ==================================================== |
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9 | */ |
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10 | |||
11 | #if !defined(_SOFT_FLOAT) |
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12 | |||
13 | /* |
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14 | Fast version of ldexpf using Intel float instructions. |
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15 | |||
16 | float _f_ldexpf (float x, int exp); |
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17 | |||
18 | Function calculates x * 2 ** exp. |
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19 | There is no error checking or setting of errno. |
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20 | */ |
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21 | |||
22 | #include "i386mach.h" |
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23 | |||
24 | .global SYM (_f_ldexpf) |
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25 | SOTYPE_FUNCTION(_f_ldexpf) |
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26 | |||
27 | SYM (_f_ldexpf): |
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28 | pushl ebp |
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29 | movl esp,ebp |
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30 | fild 12(ebp) |
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31 | flds 8(ebp) |
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32 | fscale |
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33 | fstp st1 |
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34 | |||
35 | leave |
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36 | ret |
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37 | |||
38 | #endif |