#include <math.h>
#include <stdint.h>
+#include <math-svid-compat.h>
+#include <shlib-compat.h>
+#include <libm-alias-double.h>
#include "math_config.h"
#define T __log2_data.tab
}
double
-__ieee754_log2 (double x)
+__log2 (double x)
{
/* double_t for better performance on targets with FLT_EVAL_METHOD==2. */
double_t z, r, r2, r4, y, invc, logc, kd, hi, lo, t1, t2, t3, p;
y = lo + r2 * p + hi;
return y;
}
-#ifndef __ieee754_log2
-strong_alias (__ieee754_log2, __log2_finite)
+#ifndef __log2
+strong_alias (__log2, __ieee754_log2)
+strong_alias (__log2, __log2_finite)
+# if LIBM_SVID_COMPAT
+versioned_symbol (libm, __log2, log2, GLIBC_2_29);
+libm_alias_double_other (__log2, log2)
+# else
+libm_alias_double (__log2, log2)
+# endif
#endif