[all-commits] [llvm/llvm-project] 63d2df: [libc] Implement correctly rounded log2f based on ...

[lntue via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 63d2df003e9c198bfa70d448f8ad7b361cbb1351
      https://github.com/llvm/llvm-project/commit/63d2df003e9c198bfa70d448f8ad7b361cbb1351
  Author: Tue Ly <lntue at google.com>
  Date:   2022-01-14 (Fri, 14 Jan 2022)

  Changed paths:
    M libc/config/linux/aarch64/entrypoints.txt
    M libc/config/linux/x86_64/entrypoints.txt
    M libc/config/windows/entrypoints.txt
    M libc/spec/stdc.td
    M libc/src/__support/FPUtil/PolyEval.h
    M libc/src/math/CMakeLists.txt
    M libc/src/math/generic/CMakeLists.txt
    A libc/src/math/generic/common_constants.cpp
    A libc/src/math/generic/common_constants.h
    A libc/src/math/generic/log2f.cpp
    M libc/src/math/generic/logf.cpp
    A libc/src/math/log2f.h
    M libc/test/src/math/CMakeLists.txt
    M libc/test/src/math/differential_testing/CMakeLists.txt
    A libc/test/src/math/differential_testing/log2f_diff.cpp
    A libc/test/src/math/differential_testing/log2f_perf.cpp
    M libc/test/src/math/exhaustive/CMakeLists.txt
    A libc/test/src/math/exhaustive/log2f_test.cpp
    A libc/test/src/math/log2f_test.cpp
    M libc/utils/MPFRWrapper/MPFRUtils.cpp
    M libc/utils/MPFRWrapper/MPFRUtils.h

  Log Message:
  -----------
  [libc] Implement correctly rounded log2f based on RLIBM library.

Implement log2f based on RLIBM library correctly rounded for all rounding modes.

Reviewed By: sivachandra, michaelrj, santoshn, jpl169, zimmermann6

Differential Revision: https://reviews.llvm.org/D115828