There's a block of code in aarch64.ad that was generated from cas.m4 and is surrounded by:
// BEGIN This section of the file is automatically generated. Do not edit --------------
However this section has been modified several times since it was generated and no longer matches the output of the M4 file.
// BEGIN This section of the file is automatically generated. Do not edit --------------
However this section has been modified several times since it was generated and no longer matches the output of the M4 file.