[libc-commits] [PATCH] D94109: [libc] Add implementations of nextafter[f|l] functions.

[Siva Chandra via Phabricator via libc-commits]

sivachandra created this revision.
sivachandra added a reviewer: lntue.
Herald added subscribers: libc-commits, ecnelises, tschuett, pengfei, mgorny.
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sivachandra requested review of this revision.

A differential fuzzer for these functions has also been added.
Along the way, a small correction has been done to the normal/subnormal
limits of x86 long double values.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D94109

Files:
  libc/config/linux/x86_64/entrypoints.txt
  libc/fuzzing/math/CMakeLists.txt
  libc/fuzzing/math/Compare.h
  libc/fuzzing/math/nextafter_differential_fuzz.cpp
  libc/spec/stdc.td
  libc/src/math/CMakeLists.txt
  libc/src/math/nextafter.cpp
  libc/src/math/nextafter.h
  libc/src/math/nextafterf.cpp
  libc/src/math/nextafterf.h
  libc/src/math/nextafterl.cpp
  libc/src/math/nextafterl.h
  libc/test/src/math/CMakeLists.txt
  libc/test/src/math/NextAfterTest.h
  libc/test/src/math/nextafter_test.cpp
  libc/test/src/math/nextafterf_test.cpp
  libc/utils/FPUtil/LongDoubleBitsX86.h
  libc/utils/FPUtil/ManipulationFunctions.h
  libc/utils/FPUtil/NextAfterLongDoubleX86.h

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