message: neon-i8x16 and neon-i16x8 do not support aarch64
diff: @@ -49,6 +49,13 @@ function(target_ll_to_cpp llFileName bit os_name resultFileName)
  set(inputFilePath builtins/${llFileName}.ll)
  set(includePath builtins)
  string(TOUPPER ${os_name} os_name_macro)
  +
  + # Neon targets constrains: neon-i8x16 and neon-i16x8 are implemented only for 32 bit ARM.
  + if ("${bit}" STREQUAL "64" AND
  + (${llFileName} STREQUAL "target-neon-i8x16" OR ${llFileName} STREQUAL "target-neon-i16x8"))
  + return()
  + endif()
  +
  set(output ${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_CFG_INTDIR}/builtins-${llFileName}-${bit}bit-${os_name}.cpp)
  add_custom_command(
  OUTPUT ${output}
  