0x80 - Code Search

android/guava/src/com/google/common/hash/Murmur3_32HashFunction.java

          char c3 = input.charAt(i + 3);
          if (c0 < 0x80 && c1 < 0x80 && c2 < 0x80 && c3 < 0x80) {
            update(4, c0 | (c1 << 8) | (c2 << 16) | (c3 << 24));
            i += 4;
          } else {
            break;
          }
        }

        for (; i < utf16Length; i++) {
          char c = input.charAt(i);
          if (c < 0x80) {
            update(1, c);
          } else if (c < 0x800) {

Created: Fri Apr 03 12:43:13 GMT 2026

- Last Modified: Thu Mar 19 18:53:45 GMT 2026

- 11.8K bytes

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github.com/square/okhttp

okhttp/src/commonJvmAndroid/kotlin/okhttp3/internal/http2/Hpack.kt

          when {
            b == 0x80 -> {
              // 10000000
              throw IOException("index == 0")
            }

            b and 0x80 == 0x80 -> {
              // 1NNNNNNN
              val index = readInt(b, PREFIX_7_BITS)
              readIndexedHeader(index - 1)
            }

            b == 0x40 -> {
              // 01000000

Created: Fri Apr 03 11:42:14 GMT 2026

- Last Modified: Sun Mar 15 09:02:18 GMT 2026

- 23.2K bytes

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github.com/google/guava

android/guava-tests/test/com/google/common/hash/SipHashFunctionTest.java

  public void testCollisionsDueToIncorrectSignExtension() {
    byte[] col1 = new byte[] {0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, (byte) 0x80};
    byte[] col2 = new byte[] {0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, (byte) 0x81};
    byte[] col3 = new byte[] {0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, (byte) 0xff};

    ImmutableSet<HashCode> hashCodes =
        ImmutableSet.of(

Created: Fri Apr 03 12:43:13 GMT 2026

- Last Modified: Thu Mar 19 18:53:45 GMT 2026

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github.com/google/guava

guava-tests/test/com/google/common/hash/SipHashFunctionTest.java

  public void testCollisionsDueToIncorrectSignExtension() {
    byte[] col1 = new byte[] {0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, (byte) 0x80};
    byte[] col2 = new byte[] {0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, (byte) 0x81};
    byte[] col3 = new byte[] {0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, (byte) 0xff};

    ImmutableSet<HashCode> hashCodes =
        ImmutableSet.of(

Created: Fri Apr 03 12:43:13 GMT 2026

- Last Modified: Thu Mar 19 18:53:45 GMT 2026

- 6.8K bytes

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github.com/google/guava

android/guava/src/com/google/common/primitives/UnsignedBytes.java

  private UnsignedBytes() {}

  /**
   * The largest power of two that can be represented as an unsigned {@code byte}.
   *
   * @since 10.0
   */
  public static final byte MAX_POWER_OF_TWO = (byte) 0x80;

  /**
   * The largest value that fits into an unsigned byte.
   *
   * @since 13.0
   */
  public static final byte MAX_VALUE = (byte) 0xFF;

  private static final int UNSIGNED_MASK = 0xFF;

  /**

Created: Fri Apr 03 12:43:13 GMT 2026

- Last Modified: Mon Mar 23 16:38:16 GMT 2026

- 21K bytes

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github.com/google/guava

android/guava-tests/test/com/google/common/base/Utf8Test.java

  public void testIsWellFormed_4BytesSamples() {
    // Valid 4 byte.
    assertWellFormed(0xF0, 0xA4, 0xAD, 0xA2);
    // Bad trailing bytes
    assertNotWellFormed(0xF0, 0xA4, 0xAD, 0x7F);
    assertNotWellFormed(0xF0, 0xA4, 0xAD, 0xC0);
    // Special cases for byte2
    assertNotWellFormed(0xF0, 0x8F, 0xAD, 0xA2);
    assertNotWellFormed(0xF4, 0x90, 0xAD, 0xA2);
  }

  /** Tests some hard-coded test cases. */

Created: Fri Apr 03 12:43:13 GMT 2026

- Last Modified: Mon Mar 16 15:59:55 GMT 2026

- 12.9K bytes

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github.com/google/guava

guava-tests/test/com/google/common/hash/HashingTest.java

    assertEquals(hash32, Hashing.combineOrdered(ImmutableList.of(hash32)));
    assertEquals(
        HashCode.fromBytes(new byte[] {(byte) 0x80, 0, 0, 0}),
        Hashing.combineOrdered(ImmutableList.of(hash32, hash32)));
    assertEquals(
        HashCode.fromBytes(new byte[] {(byte) 0xa0, 0, 0, 0}),
        Hashing.combineOrdered(ImmutableList.of(hash32, hash32, hash32)));
    assertFalse(

Created: Fri Apr 03 12:43:13 GMT 2026

- Last Modified: Fri Mar 13 13:01:07 GMT 2026

- 26.7K bytes

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github.com/golang/go

src/cmd/asm/internal/asm/testdata/arm64enc.s

	LDAXRB (R19), R16                          // 70fe5f08
	LDAXRH (R5), R8                            // a8fc5f48
	//TODO LDNP 0xcc(RSP), ZR, R12             // ecff5928
	//TODO LDNP 0x40(R28), R9, R5              // 852744a8
	//TODO LDPSW -0xd0(R2), R0, R12            // 4c00e668
	//TODO LDPSW 0x5c(R4), R8, R5              // 85a0cb69
	//TODO LDPSW 0x6c(R12), R2, R27            // 9b894d69

Created: Tue Apr 07 11:13:11 GMT 2026

- Last Modified: Tue Feb 24 21:29:25 GMT 2026

- 44K bytes

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github.com/google/guava

guava-tests/test/com/google/common/hash/HashCodeTest.java

              new byte[] {(byte) 0xcd, (byte) 0xab, (byte) 0x00, (byte) 0x00},
              0x0000abcd,
              null,
              "cdab0000"),
          new ExpectedHashCode(
              new byte[] {
                (byte) 0xef, (byte) 0xcd, (byte) 0xab, (byte) 0x00,
                (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00
              },
              0x00abcdef,
              0x0000000000abcdefL,

Created: Fri Apr 03 12:43:13 GMT 2026

- Last Modified: Thu Mar 19 18:53:45 GMT 2026

- 13.2K bytes

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github.com/google/guava

android/guava-tests/test/com/google/common/hash/HashCodeTest.java

              new byte[] {(byte) 0xcd, (byte) 0xab, (byte) 0x00, (byte) 0x00},
              0x0000abcd,
              null,
              "cdab0000"),
          new ExpectedHashCode(
              new byte[] {
                (byte) 0xef, (byte) 0xcd, (byte) 0xab, (byte) 0x00,
                (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00
              },
              0x00abcdef,
              0x0000000000abcdefL,

Created: Fri Apr 03 12:43:13 GMT 2026

- Last Modified: Thu Mar 19 18:53:45 GMT 2026

- 13.2K bytes

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