diff options
Diffstat (limited to 'sysdeps/ieee754')
| -rw-r--r-- | sysdeps/ieee754/dbl-64/wordsize-64/s_llround.c | 28 |
1 files changed, 22 insertions, 6 deletions
diff --git a/sysdeps/ieee754/dbl-64/wordsize-64/s_llround.c b/sysdeps/ieee754/dbl-64/wordsize-64/s_llround.c index 885260163e..8bb52524b7 100644 --- a/sysdeps/ieee754/dbl-64/wordsize-64/s_llround.c +++ b/sysdeps/ieee754/dbl-64/wordsize-64/s_llround.c @@ -21,6 +21,7 @@ #define __lround __hidden___lround #include <math.h> +#include <sysdep.h> #include <math_private.h> @@ -64,16 +65,31 @@ __llround (double x) weak_alias (__llround, llround) #ifdef NO_LONG_DOUBLE -strong_alias (__llround, __lroundl) -weak_alias (__llround, lroundl) +strong_alias (__llround, __llroundl) +weak_alias (__llround, llroundl) #endif -/* long has the same width as long long on 64-bit machines. */ +/* long has the same width as long long on LP64 machines, so use an alias. + If building for ILP32 on a machine with 64-bit registers, however, + use a cast if necessary. */ #undef lround #undef __lround +#if !defined (_LP64) && REGISTER_CAST_INT32_TO_INT64 +long int +__lround (double x) +{ + return __llround (x); +} +weak_alias (__lround, lround) +# ifdef NO_LONG_DOUBLE +strong_alias (__lround, __lroundl) +weak_alias (__lround, lroundl) +# endif +#else strong_alias (__llround, __lround) weak_alias (__llround, lround) -#ifdef NO_LONG_DOUBLE -strong_alias (__llround, __llroundl) -weak_alias (__llround, llroundl) +# ifdef NO_LONG_DOUBLE +strong_alias (__llround, __lroundl) +weak_alias (__llround, lroundl) +# endif #endif |