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20 lines
399 B
C
20 lines
399 B
C
/*
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* wrapper exp2l(x)
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*/
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#include <math.h>
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#include <math_private.h>
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long double
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__exp2l (long double x)
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{
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long double z = __ieee754_exp2l (x);
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if (__builtin_expect (!__finitel (z), 0)
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&& __finitel (x) && _LIB_VERSION != _IEEE_)
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/* exp2 overflow: 244, exp2 underflow: 245 */
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return __kernel_standard_l (x, x, 244 + !!__signbitl (x));
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return z;
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}
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weak_alias (__exp2l, exp2l)
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