glibc/sysdeps/ieee754
Adhemerval Zanella 5a6f2cabb6 i686: Use generic sincosf implementation for SSE2 version
The generic implementation shows slight better performance
(gcc 11.2.1 on a Ryzen 9 5900X):

* s_sincosf-sse2.S:
  "sincosf": {
   "workload-random": {
    "duration": 3.89961e+09,
    "iterations": 9.5472e+07,
    "reciprocal-throughput": 40.8429,
    "latency": 40.8483,
    "max-throughput": 2.4484e+07,
    "min-throughput": 2.44808e+07
   }
  }

* generic s_cossinf.c:
  "sincosf": {
   "workload-random": {
    "duration": 3.71953e+09,
    "iterations": 1.48512e+08,
    "reciprocal-throughput": 25.0515,
    "latency": 25.0391,
    "max-throughput": 3.99177e+07,
    "min-throughput": 3.99375e+07
   }
  }

Checked on i686-linux-gnu.

Reviewed-by: H.J. Lu <hjl.tools@gmail.com>
2022-06-01 10:47:44 -03:00
..
dbl-64 x86_64: Optimize sincos where sin/cos is optimized (bug 29193) 2022-06-01 10:29:52 +02:00
float128 Update copyright dates with scripts/update-copyrights 2022-01-01 11:40:24 -08:00
flt-32 i686: Use generic sincosf implementation for SSE2 version 2022-06-01 10:47:44 -03:00
ldbl-64-128 Update copyright dates with scripts/update-copyrights 2022-01-01 11:40:24 -08:00
ldbl-96 math: Add math-use-builtins-fabs (BZ#29027) 2022-05-23 17:49:18 -03:00
ldbl-128 math: Add math-use-builtins-fabs (BZ#29027) 2022-05-23 17:49:18 -03:00
ldbl-128ibm math: Add math-use-builtins-fabs (BZ#29027) 2022-05-23 17:49:18 -03:00
ldbl-128ibm-compat Update copyright dates with scripts/update-copyrights 2022-01-01 11:40:24 -08:00
ldbl-opt Update copyright dates with scripts/update-copyrights 2022-01-01 11:40:24 -08:00
soft-fp Update copyright dates with scripts/update-copyrights 2022-01-01 11:40:24 -08:00
ieee754.h Update copyright dates with scripts/update-copyrights 2022-01-01 11:40:24 -08:00
k_standard.c Use copysign functions not __copysign functions in glibc libm. 2018-09-27 20:04:48 +00:00
k_standardf.c Update copyright dates with scripts/update-copyrights 2022-01-01 11:40:24 -08:00
k_standardl.c Update copyright dates with scripts/update-copyrights 2022-01-01 11:40:24 -08:00
libm-alias-finite.h Update copyright dates with scripts/update-copyrights 2022-01-01 11:40:24 -08:00
Makefile Avoid -Wno-write-strings for k_standard.c. 2015-02-26 22:50:54 +00:00
s_lib_version.c Simplify math-svid-compat code. 2017-08-28 15:19:52 +00:00
s_matherr.c Obsolete matherr, _LIB_VERSION, libieee.a. 2017-08-21 17:45:10 +00:00
s_signgam.c Remove unnecessary math_private.h includes. 2018-09-28 21:53:33 +00:00