diff options
Diffstat (limited to 'sysdeps/ieee754/dbl-64/e_exp2.c')
| -rw-r--r-- | sysdeps/ieee754/dbl-64/e_exp2.c | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/sysdeps/ieee754/dbl-64/e_exp2.c b/sysdeps/ieee754/dbl-64/e_exp2.c index 96afcf9c20..48741e8452 100644 --- a/sysdeps/ieee754/dbl-64/e_exp2.c +++ b/sysdeps/ieee754/dbl-64/e_exp2.c @@ -20,6 +20,9 @@ #include <stdint.h> #include <math-barriers.h> #include <math-narrow-eval.h> +#include <math-svid-compat.h> +#include <shlib-compat.h> +#include <libm-alias-double.h> #include "math_config.h" #define N (1 << EXP_TABLE_BITS) @@ -84,7 +87,7 @@ top12 (double x) } double -__ieee754_exp2 (double x) +__exp2 (double x) { uint32_t abstop; uint64_t ki, idx, top, sbits; @@ -140,6 +143,13 @@ __ieee754_exp2 (double x) is no spurious underflow here even without fma. */ return scale + scale * tmp; } -#ifndef __ieee754_exp2 -strong_alias (__ieee754_exp2, __exp2_finite) +#ifndef __exp2 +strong_alias (__exp2, __ieee754_exp2) +strong_alias (__exp2, __exp2_finite) +# if LIBM_SVID_COMPAT +versioned_symbol (libm, __exp2, exp2, GLIBC_2_29); +libm_alias_double_other (__exp2, exp2) +# else +libm_alias_double (__exp2, exp2) +# endif #endif |