src/arch/x86_64/CodeGen.zig | 419 +++++++++++++++-----------------
 src/arch/x86_64/Emit.zig    |  86 +++++--
 src/arch/x86_64/Mir.zig     | 147 ++++++++++-
 src/arch/x86_64/bits.zig    |  11 +
 4 files changed, 397 insertions(+), 266 deletions(-)