[all-commits] [llvm/llvm-project] f7bb12: [libc][math][c23] Add tanpif16 function (#115183)

[wldfngrs via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: f7bb12901e2955b972273a06dd028ab4b2822b44
      https://github.com/llvm/llvm-project/commit/f7bb12901e2955b972273a06dd028ab4b2822b44
  Author: wldfngrs <wldfngrs at gmail.com>
  Date:   2024-11-08 (Fri, 08 Nov 2024)

  Changed paths:
    M libc/config/linux/x86_64/entrypoints.txt
    M libc/docs/math/index.rst
    M libc/newhdrgen/yaml/math.yaml
    M libc/src/math/CMakeLists.txt
    M libc/src/math/cospif16.h
    M libc/src/math/generic/CMakeLists.txt
    M libc/src/math/generic/cospif16.cpp
    A libc/src/math/generic/tanpif16.cpp
    A libc/src/math/tanpif16.h
    M libc/test/src/math/CMakeLists.txt
    M libc/test/src/math/smoke/CMakeLists.txt
    A libc/test/src/math/smoke/tanpif16_test.cpp
    A libc/test/src/math/tanpif16_test.cpp
    M libc/utils/MPFRWrapper/MPFRUtils.cpp
    M libc/utils/MPFRWrapper/MPFRUtils.h

  Log Message:
  -----------
  [libc][math][c23] Add tanpif16 function (#115183)

- Implementation of `tan` for 16-bit floating point inputs scaled by pi.
i.e,. `tanpif16()`
- Implementation of Tanpi in MPFRWrapper for MPFR versions < 4.2
- Exhaustive tests for `tanpif16()`



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