}

  private static class ExpectedHashCode {
    final byte[] bytes;
    final int asInt;
    final Long asLong; // null means that asLong should throw an exception
    final String toString;

    ExpectedHashCode(byte[] bytes, int asInt, @Nullable Long asLong, String toString) {
      this.bytes = bytes;
      this.asInt = asInt;
      this.asLong = asLong;
      this.toString = toString;
    }
  }

TEXT ·asinhTrampolineSetup(SB), NOSPLIT, $0
	MOVB   ·hasVX(SB), R1
	CMPBEQ R1, $1, vectorimpl                 // vectorfacility = 1, vector supported
	MOVD   $·asinhvectorfacility+0x00(SB), R1
	MOVD   $·asinh(SB), R2
	MOVD   R2, 0(R1)
	BR     ·asinh(SB)

vectorimpl:
	MOVD $·asinhvectorfacility+0x00(SB), R1
	MOVD $·asinhAsm(SB), R2
	MOVD R2, 0(R1)
	BR   ·asinhAsm(SB)

GLOBL ·asinhvectorfacility+0x00(SB), NOPTR, $8

        expect:
        for (int i = DefaultJavaLanguageVersion.LOWER_CACHED_VERSION; i <= DefaultJavaLanguageVersion.HIGHER_CACHED_VERSION; i++) {
            assert knownVersions[i - DefaultJavaLanguageVersion.LOWER_CACHED_VERSION].asInt() == i
        }
    }

    def 'special cases versions 1 to 4'() {
        given:
        def values = 1..4

        expect:
        values.forEach {

      return bytes.length * 8;
    }

    @Override
    public byte[] asBytes() {
      return bytes.clone();
    }

    @Override
    public int asInt() {
      checkState(
          bytes.length >= 4,
          "HashCode#asInt() requires >= 4 bytes (it only has %s bytes).",
          bytes.length);
      return (bytes[0] & 0xFF)
          | ((bytes[1] & 0xFF) << 8)
          | ((bytes[2] & 0xFF) << 16)

            return chooseSpecFromCompileOptions(toolchainJavaHome);
        }

        if (!toolchain.isCurrentJvm()) {
            return getForkingSpec(toolchainJavaHome, toolchain.getLanguageVersion().asInt());
        }

        return getDefaultSpec();
    }

    private T chooseSpecFromCompileOptions(File fallbackJavaHome) {
        File forkJavaHome = compileOptions.getForkOptions().getJavaHome();

DATA ·asinhtab2080<> + 120(SB)/8, $0.469505379381388441E-01
GLOBL ·asinhtab2080<> + 0(SB), RODATA, $128

// Asinh returns the inverse hyperbolic sine of the argument.
//
// Special cases are:
//      Asinh(±0) = ±0
//      Asinh(±Inf) = ±Inf
//      Asinh(NaN) = NaN
// The algorithm used is minimax polynomial approximation
// with coefficients determined with a Remez exchange algorithm.

      return bytes.length * 8;
    }

    @Override
    public byte[] asBytes() {
      return bytes.clone();
    }

    @Override
    public int asInt() {
      checkState(
          bytes.length >= 4,
          "HashCode#asInt() requires >= 4 bytes (it only has %s bytes).",
          bytes.length);
      return (bytes[0] & 0xFF)
          | ((bytes[1] & 0xFF) << 8)
          | ((bytes[2] & 0xFF) << 16)

    }

    private final int version;

    private DefaultJavaLanguageVersion(int version) {
        this.version = version;
    }

    @Override
    public int asInt() {
        return version;
    }

    @Override
    public String toString() {
        if (version < 5) {
            return String.format("1.%d", version);
        }
        return Integer.toString(version);

        int key1 = rand.nextInt();
        // flip input bit for key2
        int key2 = key1 ^ (1 << i);
        // get hashes
        int hash1 = function.hashInt(key1).asInt();
        int hash2 = function.hashInt(key2).asInt();
        // test whether the hash values have same output bits
        same |= ~(hash1 ^ hash2);
        // test whether the hash values have different output bits

            getVendor() >> DefaultJvmVendorSpec.any().toString()
            getImplementation() >> JvmImplementation.VENDOR_SPECIFIC.toString()
        }, false)
        then:
        javaToolchain.languageVersion.asInt() == languageVersion
        javaToolchain.javaRuntimeVersion == runtimeVersion
        javaToolchain.jvmVersion == jvmVersion

        where:
        javaVersion | runtimeVersion  | jvmVersion   | languageVersion