src/codegen/aarch64/abi.zig  |  92 ++++++++++++++-------------
 src/codegen/llvm/FuncGen.zig |  13 ++--
 test/c_abi/cfuncs.c          | 108 ++++++++++++++++++++++++++++----
 test/c_abi/main.zig          |  78 ++++++++++++++++++++++-
 4 files changed, 227 insertions(+), 64 deletions(-)