src/arch/x86_64/CodeGen.zig | 254 +++++++++++++++++++++++++++++---
 src/arch/x86_64/Emit.zig    |  89 ++++++++++-
 src/arch/x86_64/Mir.zig     |  22 ++-
 test/behavior.zig           |   1 +
 test/behavior/int_div.zig   |  93 ++++++++++++
 5 files changed, 435 insertions(+), 24 deletions(-)