;;
	"wazero")
		exec wazero run -mount /:/ -env-inherit -cachedir "${TMPDIR:-/tmp}"/wazero ${GOWASIRUNTIMEARGS:-} "$1" "${@:2}"
		;;
	"wasmtime" | "")
		exec wasmtime run --dir=/ --env PWD="$PWD" --env PATH="$PATH" -W max-wasm-stack=1048576 ${GOWASIRUNTIMEARGS:-} "$1" "${@:2}"
		;;
	*)
		echo "Unknown Go WASI runtime specified: $GOWASIRUNTIME"
		exit 1
		;;

support for previous versions has been discontinued.

### Wasm {#wasm}

<!-- go.dev/issue/63718 -->
The `go_wasip1_wasm_exec` script in `GOROOT/misc/wasm` has dropped support

			format.mustNotBe(FormatGNU)
		}
		isMtime := paxKey == paxMtime
		fitsOctal := fitsInOctal(size, ts.Unix())
		if (isMtime && !fitsOctal) || !isMtime {
			whyNoUSTAR = fmt.Sprintf("USTAR cannot encode %s=%v", name, ts)
			format.mustNotBe(FormatUSTAR)
		}
		needsNano := ts.Nanosecond() != 0
		if !isMtime || !fitsOctal || needsNano {

		paxHdrs: map[string]string{paxMtime: "8589934592"},
		formats: FormatPAX | FormatGNU,
	}, {
		header:  &Header{ModTime: time.Unix(math.MaxInt64, 0)},
		paxHdrs: map[string]string{paxMtime: "9223372036854775807"},
		formats: FormatPAX | FormatGNU,
	}, {
		header:  &Header{ModTime: time.Unix(math.MaxInt64, 0), Format: FormatUSTAR},
		paxHdrs: map[string]string{paxMtime: "9223372036854775807"},
		formats: FormatUnknown,

    assertThat("Thursday, 01-Jan-70 00:00:00 GMT".toHttpDateOrNull()!!.time).isEqualTo(0L)
    assertThat("Friday, 06-Jun-14 12:30:30 GMT".toHttpDateOrNull()!!.time).isEqualTo(1402057830000L)

    // ANSI C's asctime(): should use GMT, not platform default.
    assertThat("Thu Jan 1 00:00:00 1970".toHttpDateOrNull()!!.time).isEqualTo(0L)
    assertThat("Fri Jun 6 12:30:30 2014".toHttpDateOrNull()!!.time).isEqualTo(1402057830000L)
  }

      // We wait at most 1 second, so we don't ever turn multiple lost threads into
      // a test timeout failure.
      val waitTime = (entryTime + 1_000_000_000L - System.nanoTime())
      if (!queue.idleLatch().await(waitTime, TimeUnit.NANOSECONDS)) {
        TaskRunner.INSTANCE.lock.withLock {
          TaskRunner.INSTANCE.cancelAll()
        }

    // RFC 822, updated by RFC 1123 with any TZ.
    "EEE, dd MMM yyyy HH:mm:ss zzz",
    // RFC 850, obsoleted by RFC 1036 with any TZ.
    "EEEE, dd-MMM-yy HH:mm:ss zzz",
    // ANSI C's asctime() format
    "EEE MMM d HH:mm:ss yyyy",
    // Alternative formats:
    "EEE, dd-MMM-yyyy HH:mm:ss z",
    "EEE, dd-MMM-yyyy HH-mm-ss z",
    "EEE, dd MMM yy HH:mm:ss z",
    "EEE dd-MMM-yyyy HH:mm:ss z",

            if (f == null) {
              throw new TimeoutException();
            }
            long now = System.nanoTime();
            timeoutNanos -= now - lastTime;
            lastTime = now;
          } else {
            f = futureQueue.take();
          }
        }
        if (f != null) {
          --active;
          try {
            return f.get();

		case paxGid:
			id64, err = strconv.ParseInt(v, 10, 64)
			hdr.Gid = int(id64) // Integer overflow possible
		case paxAtime:
			hdr.AccessTime, err = parsePAXTime(v)
		case paxMtime:
			hdr.ModTime, err = parsePAXTime(v)
		case paxCtime:
			hdr.ChangeTime, err = parsePAXTime(v)
		case paxSize:
			hdr.Size, err = strconv.ParseInt(v, 10, 64)
		default: