lib/compiler_rt/udivmodei4.zig |   1 -
 src/arch/x86_64/CodeGen.zig    | 336 ++++++++++++++++++++++++++++++--
 src/arch/x86_64/Encoding.zig   |   3 +-
 src/arch/x86_64/Mir.zig        |   6 +-
 src/arch/x86_64/encodings.zig  |  12 ++
 test/behavior/math.zig         |  34 ++++
 6 files changed, 375 insertions(+), 17 deletions(-)