src/arch/aarch64/CodeGen.zig |  62 +++++++++---------
 src/arch/aarch64/abi.zig     |  17 +++++
 src/arch/arm/CodeGen.zig     |  71 ++++++++++----------
 src/arch/arm/abi.zig         |  18 ++++-
 src/arch/riscv64/CodeGen.zig |  22 +++----
 src/arch/riscv64/abi.zig     |  17 +++++
 src/arch/sparc64/CodeGen.zig |  32 ++++-----
 src/arch/sparc64/abi.zig     |  18 ++++-
 src/arch/x86_64/CodeGen.zig  |  64 +++++++-----------
 src/register_manager.zig     | 113 ++++++++++++++++++++++----------
 10 files changed, 264 insertions(+), 170 deletions(-)