Searched refs:bitCount (Results 1 - 15 of 15) sorted by relevance

/libcore/luni/src/main/java/java/util/
H A DHugeEnumSet.java153 size += Long.bitCount(newBits) - Long.bitCount(oldBits);
184 size += Long.bitCount(b);
284 size += Long.bitCount(newBits) - Long.bitCount(oldBits);
313 size += Long.bitCount(newBits) - Long.bitCount(oldBits);
334 size -= Long.bitCount(bits[startIndex]);
336 size += Long.bitCount(bits[startIndex]);
340 size -= Long.bitCount(bit
[all...]
H A DBitSet.java81 * Creates a new {@code BitSet} with size equal to {@code bitCount}, rounded up to
84 * @throws NegativeArraySizeException if {@code bitCount < 0}.
86 public BitSet(int bitCount) { argument
87 if (bitCount < 0) {
88 throw new NegativeArraySizeException(Integer.toString(bitCount));
90 this.bits = arrayForBits(bitCount);
100 private static long[] arrayForBits(int bitCount) { argument
101 return new long[(bitCount + 63)/ 64];
663 result += Long.bitCount(bits[i]);
737 int bitCount
[all...]
H A DMiniEnumSet.java133 size = Long.bitCount(newBits);
180 size = Long.bitCount(newBits);
206 size = Long.bitCount(newBits);
259 size = Long.bitCount(bits);
/libcore/benchmarks/src/benchmarks/regression/
H A DIntegerBenchmark.java67 // delegate to Integer.bitCount(i); consider using native code
86 int count = Integer.bitCount((int) (l & 0xffffffffL));
87 count += Integer.bitCount((int) (l >>> 32));
94 t += Long.bitCount((long) i);
/libcore/luni/src/main/java/java/math/
H A DBitLevel.java61 /** @see BigInteger#bitCount() */
62 static int bitCount(BigInteger val) { method in class:BitLevel
73 bCount += Integer.bitCount(val.digits[i]);
77 bCount += Integer.bitCount(-val.digits[i]);
79 bCount += Integer.bitCount(~val.digits[i]);
105 int bitCount = numberOfBits & 31;
111 return ((i != intCount) || (digits[i] << (32 - bitCount) != 0));
H A DBigInteger.java660 public int bitCount() { method in class:BigInteger
662 return BitLevel.bitCount(this);
/libcore/harmony-tests/src/test/java/org/apache/harmony/tests/java/lang/
H A DIntegerTest.java1141 * java.lang.Integer#bitCount(int)
1144 assertEquals(0, Integer.bitCount(0x0));
1145 assertEquals(1, Integer.bitCount(0x1));
1146 assertEquals(1, Integer.bitCount(0x2));
1147 assertEquals(2, Integer.bitCount(0x3));
1148 assertEquals(1, Integer.bitCount(0x4));
1149 assertEquals(2, Integer.bitCount(0x5));
1150 assertEquals(2, Integer.bitCount(0x6));
1151 assertEquals(3, Integer.bitCount(0x7));
1152 assertEquals(1, Integer.bitCount(
[all...]
H A DLongTest.java976 * java.lang.Long#bitCount(long)
979 assertEquals(0, Long.bitCount(0x0));
980 assertEquals(1, Long.bitCount(0x1));
981 assertEquals(1, Long.bitCount(0x2));
982 assertEquals(2, Long.bitCount(0x3));
983 assertEquals(1, Long.bitCount(0x4));
984 assertEquals(2, Long.bitCount(0x5));
985 assertEquals(2, Long.bitCount(0x6));
986 assertEquals(3, Long.bitCount(0x7));
987 assertEquals(1, Long.bitCount(
[all...]
/libcore/luni/src/test/java/org/apache/harmony/security/tests/java/security/
H A DSecureRandom2Test.java278 assertEquals(numBits, Integer.bitCount(random));
282 assertEquals(numBits, Integer.bitCount(random));
286 assertEquals(32, Integer.bitCount(random));
290 assertEquals(0, Integer.bitCount(random));
/libcore/luni/src/main/java/java/security/spec/
H A DECFieldF2m.java89 int rp_bc = this.rp.bitCount();
/libcore/luni/src/test/java/libcore/java/util/
H A DBitSetTest.java42 cardinality += Long.bitCount(longs[i]);
86 cardinality += Integer.bitCount(((int) bytes[i]) & 0xff);
/libcore/luni/src/main/java/java/lang/
H A DInteger.java640 public static int bitCount(int i) { method in class:Integer
H A DLong.java640 public static int bitCount(long v) { method in class:Long
656 * int bitCount (long x) {
/libcore/harmony-tests/src/test/java/org/apache/harmony/tests/java/math/
H A DBigIntegerOperateBitsTest.java33 * bitCount() of zero.
37 assertEquals(0, aNumber.bitCount());
41 * bitCount() of a negative number.
45 assertEquals(87, aNumber.bitCount());
49 * bitCount() of a negative number.
53 assertEquals(107, aNumber.bitCount());
H A DBigIntegerTest.java500 assertTrue("a.bitCount==b.bitCount", a.bitCount() == b.bitCount());

Completed in 214 milliseconds