lib/std/Build/Configuration.zig |   2 +-
 lib/std/atomic.zig              |   2 +
 lib/std/wasm.zig                |   6 +-
 src/codegen/wasm/CodeGen.zig    | 383 ++++++++++++++++++--------------
 src/codegen/wasm/Emit.zig       |   4 +-
 src/codegen/x86_64/CodeGen.zig  |  20 +-
 src/link/Wasm.zig               |  95 ++++----
 src/link/Wasm/Archive.zig       | 138 ++++++++++++
 src/link/Wasm/Flush.zig         |  31 ++-
 test/behavior/atomics.zig       |   1 +
 test/behavior/optional.zig      |  34 +++
 test/behavior/switch.zig        | 148 ++++++++++--
 test/tests.zig                  |  21 ++
 13 files changed, 627 insertions(+), 258 deletions(-)