src/arch/x86_64/CodeGen.zig | 199 +++++++++++++++++---------------
 src/arch/x86_64/Isel.zig    |  81 ++++++++-----
 src/arch/x86_64/Mir.zig     |  11 +-
 test/stage2/x86_64.zig      |  19 +++
 4 files changed, 180 insertions(+), 130 deletions(-)