lib/std/zig/system/x86.zig       |   1 +
 src/arch/x86_64/CodeGen.zig      | 450 +++++++++++---------
 src/arch/x86_64/Disassembler.zig |  17 +-
 src/arch/x86_64/Encoding.zig     | 281 +++++++++----
 src/arch/x86_64/Lower.zig        |  16 +-
 src/arch/x86_64/Mir.zig          | 607 ++++++++++++++++++++++----
 src/arch/x86_64/bits.zig         |  27 +-
 src/arch/x86_64/encoder.zig      |  42 +-
 src/arch/x86_64/encodings.zig    | 725 +++++++++++++++++++++++++++-----
 9 files changed, 1675 insertions(+), 491 deletions(-)