src/arch/x86_64/CodeGen.zig | 410 ++++++++++++++++++++++----------
 src/arch/x86_64/Emit.zig    |  86 +++++--
 src/arch/x86_64/Mir.zig     |  57 +++--
 src/arch/x86_64/abi.zig     |   6 +
 src/codegen.zig             |  24 +-
 src/register_manager.zig    |  18 +-
 src/test.zig                |  18 +-
 7 files changed, 411 insertions(+), 208 deletions(-)