src/arch/wasm/CodeGen.zig       | 584 +++++++++++++++++++++++---------
 src/arch/wasm/abi.zig           |  22 +-
 src/codegen.zig                 |  44 ++-
 src/link/Wasm.zig               |   5 +-
 test/behavior/bitcast.zig       |   6 -
 test/behavior/bugs/12776.zig    |   1 -
 test/behavior/bugs/9584.zig     |   1 -
 test/behavior/enum.zig          |   2 -
 test/behavior/packed-struct.zig |   9 -
 test/behavior/struct.zig        |  12 -
 10 files changed, 471 insertions(+), 215 deletions(-)