Method setInt32

playground/src/wasm/wasm_exec.js:117–119

(addr, v)

      }

      const setInt32 = (addr, v) => {
        this.mem.setUint32(addr + 0, v, true);
      }

      const getInt64 = (addr) => {
        const low = this.mem.getUint32(addr + 0, true);