| simd128 | Enable 128-bit SIMD. | ⛔️ | ⛔️ |
| atomics | Enable Atomics. | ⛔️ | ⛔️ |
| nontrapping-fptoint | Enable non-trapping float-to-int conversion operators. | ⛔️ | ⛔️ |
| bulk-memory | Enable bulk memory operations. | ⛔️ | ⛔️ |
| mutable-globals | Enable mutable globals. | ⛔️ | ⛔️ |
| reference-types | Enable reference types. | ⛔️ | ⛔️ |
| sign-ext | Enable sign extension operators. | ⛔️ | ⛔️ |
| crt-static | Enables C Run-time Libraries to be statically linked. | ⛔️ | ⛔️ |
| exception-handling | Enable Wasm exception handling. | ✅ | ⛔️ |
| extended-const | Enable extended const expressions. | ✅ | ⛔️ |
| multivalue | Enable multivalue blocks, instructions, and functions. | ✅ | ⛔️ |
| relaxed-simd | Enable relaxed-simd instructions. | ✅ | ⛔️ |
| tail-call | Enable tail call instructions. | ✅ | ⛔️ |