src/arch/x86_64/CodeGen.zig   | 936 ++++++++++++++++++++++++++------
 src/arch/x86_64/Encoding.zig  |   5 +-
 src/arch/x86_64/Mir.zig       |   8 +-
 src/arch/x86_64/bits.zig      |   6 +-
 src/arch/x86_64/encodings.zig |   6 +
 test/behavior/x86_64/math.zig |  47 +-
 6 files changed, 830 insertions(+), 178 deletions(-)