src/codegen/aarch64/abi.zig    |  92 ++++++++++++++-------------
 src/codegen/llvm/FuncGen.zig   |  13 ++--
 src/codegen/x86_64/CodeGen.zig |   8 ++-
 src/codegen/x86_64/abi.zig     |  21 ++++---
 test/c_abi/cfuncs.c            | 106 ++++++++++++++++++++++++++++----
 test/c_abi/main.zig            |  69 ++++++++++++++++++++-
 6 files changed, 234 insertions(+), 75 deletions(-)