// write out Xi RET gcm_ghash_p8_4x: LVSL (R8)(R0), T0 // 0x0001..0e0f MOVD $0x70, R8 LXVD2X (HTBL)(R9), VH2 MOVD $0x80, R9 VSPLTISB $8, T1 // 0x0808..0808 MOVD $0x90, R10 LXVD2X (HTBL)(R8), VH3L // load H^3 MOVD $0xa0, R8 LXVD2X (HTBL)(R9), VH3 MOVD $0xb0, R9 LXVD2X (HTBL)(R10), VH3H MOVD $0xc0, R10 LXVD2X (HTBL)(R8), VH4L // load H^4 MOVD $0x10, R8 LXVD2X (HTBL)(R9), VH4 MOVD $0x20, R9 LXVD2X (HTBL)(R10), VH4H MOVD $0x30, R10 VSLDOI $8, ZERO, T1, T2 // 0x0000..0808 VADDUBM T0, T2, HIPERM // 0x0001..1617...

        for (char c : chars) {
            if (c < 0x80) {
                bytes[byteIndex++] = (byte) c;
            } else if (c < 0x800) {
                bytes[byteIndex++] = (byte) (0xC0 | (c >> 6));
                bytes[byteIndex++] = (byte) (0x80 | (c & 0x3F));
            } else {
                bytes[byteIndex++] = (byte) (0xE0 | (c >> 12));
                bytes[byteIndex++] = (byte) (0x80 | ((c >> 6) & 0x3F));

        if (byte2 > (byte) 0xBF
            // Overlong? 5 most significant bits must not all be zero.
            || (byte1 == (byte) 0xE0 && byte2 < (byte) 0xA0)
            // Check for illegal surrogate codepoints.
            || (byte1 == (byte) 0xED && byte2 >= (byte) 0xA0)
            // Third byte trailing-byte test.
            || bytes[index++] > (byte) 0xBF) {
          return false;
        }
      } else {

        if (byte2 > (byte) 0xBF
            // Overlong? 5 most significant bits must not all be zero.
            || (byte1 == (byte) 0xE0 && byte2 < (byte) 0xA0)
            // Check for illegal surrogate codepoints.
            || (byte1 == (byte) 0xED && byte2 >= (byte) 0xA0)
            // Third byte trailing-byte test.
            || bytes[index++] > (byte) 0xBF) {
          return false;
        }
      } else {

// write out Xi RET gcm_ghash_p8_4x: LVSL (R8)(R0), T0 // 0x0001..0e0f MOVD $0x70, R8 LXVD2X (HTBL)(R9), VH2 MOVD $0x80, R9 VSPLTISB $8, T1 // 0x0808..0808 MOVD $0x90, R10 LXVD2X (HTBL)(R8), VH3L // load H^3 MOVD $0xa0, R8 LXVD2X (HTBL)(R9), VH3 MOVD $0xb0, R9 LXVD2X (HTBL)(R10), VH3H MOVD $0xc0, R10 LXVD2X (HTBL)(R8), VH4L // load H^4 MOVD $0x10, R8 LXVD2X (HTBL)(R9), VH4 MOVD $0x20, R9 LXVD2X (HTBL)(R10), VH4H MOVD $0x30, R10 VSLDOI $8, ZERO, T1, T2 // 0x0000..0808 VADDUBM T0, T2, HIPERM // 0x0001..1617...

                si++;
                uni[ui] |= ch & 0x3F;
                if ((ch & 0xC0) != 0x80 || uni[ui] < 0x80) {
                    throw new IOException("Invalid UTF-8 sequence");
                }
            } else if ((ch & 0xF0) == 0xE0) {
                if (slim - si < 3) {
                    break;
                }
                uni[ui] = (char) ((ch & 0x0F) << 12);
                ch = src[si] & 0xFF;

    assertThat(newReader(byteStream()).readInt(0xe0 or 10, 31)).isEqualTo(10)
  }

  @Test
  fun readMultibyteInt() {
    assertThat(newReader(byteStream(154, 10)).readInt(31, 31)).isEqualTo(1337)
  }

  @Test
  fun writeSingleByteInt() {
    hpackWriter!!.writeInt(10, 31, 0)
    assertBytes(10)
    hpackWriter!!.writeInt(10, 31, 0xe0)
    assertBytes(0xe0 or 10)
  }

  @Test

                si++;
                uni[ui] |= ch & 0x3F;
                if ((ch & 0xC0) != 0x80 || uni[ui] < 0x80) {
                    throw new IOException("Invalid UTF-8 sequence");
                }
            } else if ((ch & 0xF0) == 0xE0) {
                if (slim - si < 3) {
                    break;
                }
                uni[ui] = (char) ((ch & 0x0F) << 12);
                ch = src[si] & 0xFF;

                new byte[] { (byte) 0x78, (byte) 0xa0, (byte) 0x7b, (byte) 0x6c, (byte) 0xaf, (byte) 0x85, (byte) 0xfa });

        // 64-fold("Rough Consensus, and Running Code")
        verifyNfold("Rough Consensus, and Running Code", 8,
                new byte[] { (byte) 0xbb, (byte) 0x6e, (byte) 0xd3, (byte) 0x08, (byte) 0x70, (byte) 0xb7, (byte) 0xf0, (byte) 0xe0 });

        // 64-fold("kerberos")

		0x8e, 0x7, 0x73, 0x99, 0xfd, 0xc8, 0x15, 0xc0, 0xaf, 0x9, 0x7d, 0xde, 0x5a,
		0xad, 0xef, 0xf4, 0x4d, 0xe7, 0xe, 0x82, 0x7f, 0x48, 0x78, 0x43, 0x24, 0x39,
		0xbf, 0xee, 0xb9, 0x60, 0x68, 0xd0, 0x47, 0x4f, 0xc5, 0xd, 0x6d, 0x90, 0xbf,
		0x3a, 0x98, 0xdf, 0xaf, 0x10, 0x40, 0xc8, 0x9c, 0x2, 0xd6, 0x92, 0xab, 0x3b,
		0x3c, 0x28, 0x96, 0x60, 0x9d, 0x86, 0xfd, 0x73, 0xb7, 0x74, 0xce, 0x7, 0x40,