lib/std/mem.zig             |    4 +-
 src/arch/x86_64/CodeGen.zig | 1024 +++++++++++++++++++++-----------
 src/arch/x86_64/Mir.zig     |    2 +-
 src/register_manager.zig    |   22 +-
 4 files changed, 693 insertions(+), 359 deletions(-)