15 lines
297 B
C
15 lines
297 B
C
#include "libc/math/libm.h"
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#if (LDBL_MANT_DIG == 64 || LDBL_MANT_DIG == 113) && LDBL_MAX_EXP == 16384
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int __signbitl(long double x)
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{
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union ldshape u = {x};
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return u.i.se >> 15;
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}
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#elif LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024
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int __signbitl(long double x)
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{
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return __signbit(x);
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}
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#endif
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