src/arch/aarch64/abi.zig |  19 +-
 src/arch/arm/abi.zig     |  19 +-
 src/arch/riscv64/abi.zig |  19 +-
 src/arch/sparc64/abi.zig |  19 +-
 src/arch/x86_64/abi.zig  |  38 +--
 src/register_manager.zig | 414 ++++++++++++++++++++++++++++----
 6 files changed, 439 insertions(+), 89 deletions(-)