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| author | Joseph Myers <joseph@codesourcery.com> | 2012-11-03 19:48:53 +0000 |
|---|---|---|
| committer | Joseph Myers <joseph@codesourcery.com> | 2012-11-03 19:48:53 +0000 |
| commit | 5b5b04d6282df0364424c6f2c0462e5c1a4394b0 (patch) | |
| tree | bef8cb91fffbf78e56f18479234abb47ce3054b2 /sysdeps/generic | |
| parent | fbeafedeea37e0af1984a6511018d159f5ceed6a (diff) | |
| download | glibc-5b5b04d6282df0364424c6f2c0462e5c1a4394b0.tar.gz glibc-5b5b04d6282df0364424c6f2c0462e5c1a4394b0.tar.xz glibc-5b5b04d6282df0364424c6f2c0462e5c1a4394b0.zip | |
Make fma use of Dekker and Knuth algorithms use round-to-nearest (bug 14796).
Diffstat (limited to 'sysdeps/generic')
| -rw-r--r-- | sysdeps/generic/math_private.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/sysdeps/generic/math_private.h b/sysdeps/generic/math_private.h index b375bc0c56..7661788e6d 100644 --- a/sysdeps/generic/math_private.h +++ b/sysdeps/generic/math_private.h @@ -402,6 +402,22 @@ default_libc_feholdexcept (fenv_t *e) #endif static __always_inline void +default_libc_fesetround (int r) +{ + (void) fesetround (r); +} + +#ifndef libc_fesetround +# define libc_fesetround default_libc_fesetround +#endif +#ifndef libc_fesetroundf +# define libc_fesetroundf default_libc_fesetround +#endif +#ifndef libc_fesetroundl +# define libc_fesetroundl default_libc_fesetround +#endif + +static __always_inline void default_libc_feholdexcept_setround (fenv_t *e, int r) { feholdexcept (e); |