src/arch/x86_64/CodeGen.zig       | 2233 +++++++++++++++++++++-----------
 src/arch/x86_64/Encoding.zig      |    6 +-
 src/arch/x86_64/Mir.zig           |   17 +-
 src/arch/x86_64/abi.zig           |   36 +-
 src/arch/x86_64/encodings.zig     |   37 +-
 src/register_manager.zig          |    6 +-
 test/behavior/abs.zig             |    4 +-
 test/behavior/asm.zig             |    6 +-
 test/behavior/cast.zig            |    4 +-
 test/behavior/floatop.zig         |   34 +-
 test/behavior/math.zig            |    6 +-
 test/behavior/maximum_minimum.zig |    3 +-
 test/behavior/muladd.zig          |    6 +-
 test/behavior/var_args.zig        |    4 -
 test/behavior/widening.zig        |    9 +-
 15 files changed, 1606 insertions(+), 805 deletions(-)