src/arch/x86_64/CodeGen.zig        | 337 +++++++++++++++++++++++---------
 src/arch/x86_64/Emit.zig           | 105 ++++++++--
 src/arch/x86_64/Encoding.zig       |  15 +-
 src/arch/x86_64/Mir.zig            |  42 +++-
 src/arch/x86_64/encoder.zig        |   3 +-
 src/arch/x86_64/encodings.zig      |  38 ++++
 src/register_manager.zig           |  40 ++--
 test/behavior/atomics.zig          |   7 -
 test/behavior/bugs/13068.zig       |   1 -
 test/behavior/cast.zig             |   1 -
 test/behavior/merge_error_sets.zig |   1 -
 test/behavior/switch.zig           |   1 -
 12 files changed, 436 insertions(+), 155 deletions(-)