[all-commits] [llvm/llvm-project] de7fbf: [libc++] Floating Point Atomic (#67799)

[Hui via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: de7fbfeef5984ed3dc178957fbfaf4b1bb95fa94
      https://github.com/llvm/llvm-project/commit/de7fbfeef5984ed3dc178957fbfaf4b1bb95fa94
  Author: Hui <hui.xie0621 at gmail.com>
  Date:   2023-11-22 (Wed, 22 Nov 2023)

  Changed paths:
    M libcxx/docs/ReleaseNotes/18.rst
    M libcxx/docs/Status/Cxx20Papers.csv
    M libcxx/include/__atomic/atomic.h
    M libcxx/include/__atomic/cxx_atomic_impl.h
    M libcxx/include/atomic
    A libcxx/test/libcxx/atomics/atomics.types.generic/atomics.types.float/lockfree.pass.cpp
    A libcxx/test/std/atomics/atomics.types.generic/atomics.types.float/assign.pass.cpp
    A libcxx/test/std/atomics/atomics.types.generic/atomics.types.float/compare_exchange_strong.pass.cpp
    A libcxx/test/std/atomics/atomics.types.generic/atomics.types.float/compare_exchange_weak.pass.cpp
    A libcxx/test/std/atomics/atomics.types.generic/atomics.types.float/copy.compile.pass.cpp
    A libcxx/test/std/atomics/atomics.types.generic/atomics.types.float/ctor.pass.cpp
    A libcxx/test/std/atomics/atomics.types.generic/atomics.types.float/exchange.pass.cpp
    A libcxx/test/std/atomics/atomics.types.generic/atomics.types.float/fetch_add.pass.cpp
    A libcxx/test/std/atomics/atomics.types.generic/atomics.types.float/fetch_sub.pass.cpp
    A libcxx/test/std/atomics/atomics.types.generic/atomics.types.float/load.pass.cpp
    A libcxx/test/std/atomics/atomics.types.generic/atomics.types.float/lockfree.pass.cpp
    A libcxx/test/std/atomics/atomics.types.generic/atomics.types.float/notify_all.pass.cpp
    A libcxx/test/std/atomics/atomics.types.generic/atomics.types.float/notify_one.pass.cpp
    A libcxx/test/std/atomics/atomics.types.generic/atomics.types.float/operator.float.pass.cpp
    A libcxx/test/std/atomics/atomics.types.generic/atomics.types.float/operator.minus_equals.pass.cpp
    A libcxx/test/std/atomics/atomics.types.generic/atomics.types.float/operator.plus_equals.pass.cpp
    A libcxx/test/std/atomics/atomics.types.generic/atomics.types.float/store.pass.cpp
    A libcxx/test/std/atomics/atomics.types.generic/atomics.types.float/test_helper.h
    A libcxx/test/std/atomics/atomics.types.generic/atomics.types.float/types.compile.pass.cpp
    A libcxx/test/std/atomics/atomics.types.generic/atomics.types.float/wait.pass.cpp
    M libcxx/utils/libcxx/test/features.py

  Log Message:
  -----------
  [libc++] Floating Point Atomic (#67799)

- implement P0020R6 Floating Point Atomic

Differential Revision: https://reviews.llvm.org/D153981