-/*
- * wrapper exp2f(x)
- */
-
-#include <float.h>
-#include <math.h>
-#include "math_private.h"
-
-static const float o_threshold= (float) FLT_MAX_EXP;
-static const float u_threshold= (float) (FLT_MIN_EXP - FLT_MANT_DIG - 1);
-
-float
-__exp2f (float x) /* wrapper exp2f */
-{
-#ifdef _IEEE_LIBM
- return __ieee754_exp2f (x);
-#else
- float z;
- z = __ieee754_exp2f (x);
- if (_LIB_VERSION != _IEEE_ && __finitef (x))
- {
- if (x > o_threshold)
- /* exp2 overflow */
- return (float) __kernel_standard ((double) x, (double) x, 144);
- else if (x <= u_threshold)
- /* exp2 underflow */
- return (float) __kernel_standard ((double) x, (double) x, 145);
- }
- return z;
-#endif
-}
-weak_alias (__exp2f, exp2f)
+#include <math-type-macros-float.h>
+#undef __USE_WRAPPER_TEMPLATE
+#define __USE_WRAPPER_TEMPLATE 1
+#undef declare_mgen_alias
+#define declare_mgen_alias(a, b)
+#include <w_exp2_template.c>
+versioned_symbol (libm, __exp2f, exp2f, GLIBC_2_27);
+libm_alias_float_other (__exp2, exp2)