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Last change
on this file since 471 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:
365 bytes
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| Line | |
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| 1 | /* |
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| 2 | * nanf () returns a nan. |
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| 3 | * Added by Cygnus Support. |
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| 4 | */ |
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| 5 | |
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| 6 | #include "fdlibm.h" |
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| 7 | |
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| 8 | float nanf(const char *unused) |
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| 9 | { |
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| 10 | float x; |
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| 11 | |
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| 12 | #if __GNUC_PREREQ (3, 3) |
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| 13 | x = __builtin_nanf(""); |
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| 14 | #else |
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| 15 | SET_FLOAT_WORD(x,0x7fc00000); |
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| 16 | #endif |
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| 17 | return x; |
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| 18 | } |
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| 19 | |
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| 20 | #ifdef _DOUBLE_IS_32BITS |
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| 21 | |
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| 22 | double nan(const char *arg) |
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| 23 | { |
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| 24 | return (double) nanf(arg); |
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| 25 | } |
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| 26 | |
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| 27 | #endif /* defined(_DOUBLE_IS_32BITS) */ |
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| 28 | |
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