src/arch/x86_64/CodeGen.zig   | 33 ++++++++++++++++++++-----
 src/arch/x86_64/Encoding.zig  | 42 ++++++++++++++++++++------------
 src/arch/x86_64/Mir.zig       | 14 +++++++++++
 src/arch/x86_64/encodings.zig | 12 +++++++++
 4 files changed, 80 insertions(+), 21 deletions(-)