..
  Copyright 1988-2021 Free Software Foundation, Inc.
  This is part of the GCC manual.
  For copying conditions, see the GPL license file

.. _aarch64-built-in-functions:

AArch64 Built-in Functions
^^^^^^^^^^^^^^^^^^^^^^^^^^

These built-in functions are available for the AArch64 family of
processors.

.. code-block:: c++

  unsigned int __builtin_aarch64_get_fpcr ()
  void __builtin_aarch64_set_fpcr (unsigned int)
  unsigned int __builtin_aarch64_get_fpsr ()
  void __builtin_aarch64_set_fpsr (unsigned int)

  unsigned long long __builtin_aarch64_get_fpcr64 ()
  void __builtin_aarch64_set_fpcr64 (unsigned long long)
  unsigned long long __builtin_aarch64_get_fpsr64 ()
  void __builtin_aarch64_set_fpsr64 (unsigned long long)