lib/compiler_rt/divmodei4.zig           |  57 +-
 lib/compiler_rt/limb64.zig              | 890 +++++++++++++++++++++++++++++++-
 lib/compiler_rt/mulXi3.zig              |   2 +-
 lib/compiler_rt/udivmodei4.zig          |  28 +
 src/codegen/wasm/CodeGen.zig            | 693 +++++++++++++++++--------
 src/codegen/wasm/Mir.zig                |  37 ++
 test/behavior/bit_shifting.zig          |   1 -
 test/behavior/bitcast.zig               |   4 -
 test/behavior/byteswap.zig              |   1 -
 test/behavior/cast.zig                  |  50 ++
 test/behavior/cast_int.zig              |  78 +++
 test/behavior/eval.zig                  |   1 -
 test/behavior/math.zig                  | 582 ++++++++++++++++++++-
 test/behavior/packed-struct.zig         |   2 -
 test/behavior/saturating_arithmetic.zig | 166 +++---
 test/behavior/struct.zig                |   1 -
 test/behavior/switch.zig                |   2 -
 test/behavior/switch_loop.zig           |   2 -
 test/behavior/truncate.zig              |  46 ++
 19 files changed, 2304 insertions(+), 339 deletions(-)