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Diffstat (limited to 'sysdeps/ieee754/ldbl-128')
-rw-r--r--sysdeps/ieee754/ldbl-128/s_rintl.c17
1 files changed, 11 insertions, 6 deletions
diff --git a/sysdeps/ieee754/ldbl-128/s_rintl.c b/sysdeps/ieee754/ldbl-128/s_rintl.c
index b6337e1d8a..3340c35ee1 100644
--- a/sysdeps/ieee754/ldbl-128/s_rintl.c
+++ b/sysdeps/ieee754/ldbl-128/s_rintl.c
@@ -31,15 +31,19 @@ static char rcsid[] = "$NetBSD: $";
#include <math.h>
#include <math_private.h>
#include <libm-alias-ldouble.h>
-
-static const _Float128
-TWO112[2]={
- 5.19229685853482762853049632922009600E+33L, /* 0x406F000000000000, 0 */
- -5.19229685853482762853049632922009600E+33L /* 0xC06F000000000000, 0 */
-};
+#include <math-use-builtins.h>
_Float128 __rintl(_Float128 x)
{
+#if USE_RINTL_BUILTIN
+ return __builtin_rintl (x);
+#else
+ /* Use generic implementation. */
+ static const _Float128
+ TWO112[2] = {
+ 5.19229685853482762853049632922009600E+33L, /* 0x406F000000000000, 0 */
+ -5.19229685853482762853049632922009600E+33L /* 0xC06F000000000000, 0 */
+ };
int64_t i0,j0,sx;
uint64_t i1 __attribute__ ((unused));
_Float128 w,t;
@@ -60,5 +64,6 @@ _Float128 __rintl(_Float128 x)
}
w = TWO112[sx]+x;
return w-TWO112[sx];
+#endif /* ! USE_RINTL_BUILTIN */
}
libm_alias_ldouble (__rint, rint)