src/arch/x86_64/CodeGen.zig | 312 ++++++++++++++++++--------------
 src/arch/x86_64/Emit.zig    | 157 +++++++++++-----
 src/arch/x86_64/Lower.zig   |  75 ++++----
 src/arch/x86_64/Mir.zig     |  49 +++--
 src/arch/x86_64/bits.zig    |  39 ++--
 src/arch/x86_64/encoder.zig |  15 +-
 6 files changed, 374 insertions(+), 273 deletions(-)