build.zig               |   2 +-
 src/arch/x86_64/abi.zig |  39 +++++++++++-
 src/codegen/llvm.zig    |  42 ++++++++-----
 test/c_abi/cfuncs.c     | 103 +++++++++++++++++++++++++++++++-
 test/c_abi/main.zig     | 100 ++++++++++++++++++++++++++++++-
 test/tests.zig          |  12 ++--
 6 files changed, 273 insertions(+), 25 deletions(-)