src/arch/aarch64/abi.zig |  18 +-
 src/arch/arm/abi.zig     |  18 +-
 src/arch/riscv64/abi.zig |  18 +-
 src/arch/sparc64/abi.zig |  18 +-
 src/arch/x86_64/abi.zig  |  38 ++-
 src/register_manager.zig | 453 +++++---------------------------
 6 files changed, 121 insertions(+), 442 deletions(-)