diff options
| author | Adhemerval Zanella <adhemerval.zanella@linaro.org> | 2025-10-08 10:55:15 -0300 |
|---|---|---|
| committer | Adhemerval Zanella <adhemerval.zanella@linaro.org> | 2025-10-30 15:41:28 -0300 |
| commit | 03eeeba705cc714e77b0b2710fea2e956ff34f24 (patch) | |
| tree | 2d7abf8b1a4342eb8d78809eba763866176c867f /math | |
| parent | 555c39c0fcefde195c06adb5145217947bf4ff03 (diff) | |
math: Remove the SVID error handling from coshf
It improves latency for about 3-10% and throughput for about 5-15%.
Tested on x86_64-linux-gnu and i686-linux-gnu.
Reviewed-by: Wilco Dijkstra <Wilco.Dijkstra@arm.com>
Diffstat (limited to 'math')
| -rw-r--r-- | math/Versions | 1 | ||||
| -rw-r--r-- | math/w_coshf_compat.c | 12 |
2 files changed, 10 insertions, 3 deletions
diff --git a/math/Versions b/math/Versions index cf79a6107e..642bb9242e 100644 --- a/math/Versions +++ b/math/Versions @@ -692,6 +692,7 @@ libm { acoshf; asinf; atanhf; + coshf; log10f; } } diff --git a/math/w_coshf_compat.c b/math/w_coshf_compat.c index ce5e196c07..bef703becd 100644 --- a/math/w_coshf_compat.c +++ b/math/w_coshf_compat.c @@ -20,10 +20,11 @@ #include <math_private.h> #include <math-svid-compat.h> #include <libm-alias-float.h> +#include <shlib-compat.h> -#if LIBM_SVID_COMPAT +#if LIBM_SVID_COMPAT && SHLIB_COMPAT (libm, GLIBC_2_0, GLIBC_2_43) float -__coshf (float x) +__cosh_compatf (float x) { float z = __ieee754_coshf (x); if (__builtin_expect (!isfinite (z), 0) && isfinite (x) @@ -32,5 +33,10 @@ __coshf (float x) return z; } -libm_alias_float (__cosh, cosh) +# ifdef NO_COMPAT_NEEDED +strong_alias (__cosh_compatf, __coshf) +libm_alias_float (__cosh_compat, cosh) +# else +compat_symbol (libm, __cosh_compatf, coshf, GLIBC_2_0); +# endif #endif |