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| author | Paul E. Murphy <murphyp@linux.vnet.ibm.com> | 2020-04-07 16:20:35 -0500 |
|---|---|---|
| committer | Paul E. Murphy <murphyp@linux.vnet.ibm.com> | 2020-05-04 13:18:45 -0500 |
| commit | a49e56a945972186a829ca3ad7dec7fb9c923488 (patch) | |
| tree | 3f0d44c70d768803b50655390713ee90457c2ddd | |
| parent | 06febd8c6705c816b2f32ee7aa1f4c0184b05248 (diff) | |
| download | glibc-a49e56a945972186a829ca3ad7dec7fb9c923488.zip glibc-a49e56a945972186a829ca3ad7dec7fb9c923488.tar.gz glibc-a49e56a945972186a829ca3ad7dec7fb9c923488.tar.bz2 | |
float128: use builtin_signbitf128 always
The minimum GCC version has been raised to 6.2 for building
glibc. Therefore, follow the advice inside the implementation
and remove the GCC < 6 codepath.
Likewise, remove the hidden_proto as all internal usages should
inline now.
| -rw-r--r-- | include/math.h | 1 | ||||
| -rw-r--r-- | sysdeps/ieee754/float128/s_signbitf128.c | 19 |
2 files changed, 1 insertions, 19 deletions
diff --git a/include/math.h b/include/math.h index 3979c47..e1c2a4e 100644 --- a/include/math.h +++ b/include/math.h @@ -29,7 +29,6 @@ hidden_proto (__isnanl) hidden_proto (__finitef128) hidden_proto (__isinff128) hidden_proto (__isnanf128) -hidden_proto (__signbitf128) # endif # endif diff --git a/sysdeps/ieee754/float128/s_signbitf128.c b/sysdeps/ieee754/float128/s_signbitf128.c index 1fc0065..c2a1097 100644 --- a/sysdeps/ieee754/float128/s_signbitf128.c +++ b/sysdeps/ieee754/float128/s_signbitf128.c @@ -17,21 +17,4 @@ <https://www.gnu.org/licenses/>. */ #include <float128_private.h> -#include <math.h> -#include <math_private.h> - -/* Once GCC >= 6.0 is required for building glibc, this implementation can - be removed and replaced with an inclusion of ldbl-128/s_signbitl.c. */ -int -__signbitf128 (_Float128 x) -{ -#if __GNUC_PREREQ (6, 0) - return __builtin_signbit (x); -#else - int64_t e; - - GET_FLOAT128_MSW64 (e, x); - return e < 0; -#endif -} -hidden_def (__signbitf128) +#include "../ldbl-128/s_signbitl.c" |