[libc-commits] [PATCH] D130629: [libc] Change sinf range reduction to mod pi/16 to be shared with cosf.

[Paul Zimmermann via Phabricator via libc-commits]

zimmermann6 accepted this revision.
zimmermann6 added a comment.
This revision is now accepted and ready to land.

here are the timings I get:

  zimmerma at biscotte:~/svn/core-math$ !273
  LIBM=/localdisk/zimmerma/llvm-project/build/projects/libc/lib/libllvmlibc.a CORE_MATH_PERF_MODE=rdtsc ./perf.sh sinf
  GNU libc version: 2.33
  GNU libc release: release
  16.784
  23.823
  14.114
  zimmerma at biscotte:~/svn/core-math$ LIBM=/localdisk/zimmerma/llvm-project/build/projects/libc/lib/libllvmlibc.a CORE_MATH_PERF_MODE=rdtsc PERF_ARGS=--latency ./perf.sh sinf
  GNU libc version: 2.33
  GNU libc release: release
  47.889
  57.795
  52.998


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D130629/new/

https://reviews.llvm.org/D130629