src/codegen/wasm.zig | 378 +++++++++++++++++++++++---------
 src/link/Wasm.zig    |  27 ++-
 test/stage2/test.zig |  62 +-----
 test/stage2/wasm.zig | 125 +++++++++++
 4 files changed, 423 insertions(+), 169 deletions(-)