Searched refs:numberOfLeadingZeros (Results 1 - 14 of 14) sorted by relevance

/openjdk7/jdk/test/java/lang/Integer/
H A DBitTwiddle.java60 if (numberOfLeadingZeros(0) != SIZE)
62 if (numberOfLeadingZeros(-1) != 0)
64 if (numberOfLeadingZeros(1) != (SIZE - 1))
76 if (numberOfLeadingZeros(x) != numberOfTrailingZeros(reverse(x)))
/openjdk7/jdk/test/java/lang/Long/
H A DBitTwiddle.java60 if (numberOfLeadingZeros(0) != SIZE)
62 if (numberOfLeadingZeros(-1) != 0)
64 if (numberOfLeadingZeros(1) != (SIZE - 1))
76 if (numberOfLeadingZeros(x) != numberOfTrailingZeros(reverse(x)))
/openjdk7/hotspot/test/compiler/6823354/
H A DTest6823354.java41 Integer.numberOfLeadingZeros(0);
43 Long.numberOfLeadingZeros(0);
176 static int lzint( int i) { return Integer.numberOfLeadingZeros(i); }
177 static int lzcomp(int i) { return Integer.numberOfLeadingZeros(i); }
179 static int lzint( long l) { return Long.numberOfLeadingZeros(l); }
180 static int lzcomp(long l) { return Long.numberOfLeadingZeros(l); }
/openjdk7/jdk/src/share/classes/java/util/concurrent/atomic/
H A DAtomicIntegerArray.java60 shift = 31 - Integer.numberOfLeadingZeros(scale);
H A DAtomicLongArray.java59 shift = 31 - Integer.numberOfLeadingZeros(scale);
H A DAtomicReferenceArray.java73 shift = 31 - Integer.numberOfLeadingZeros(scale);
/openjdk7/jdk/src/share/classes/java/util/
H A DBitSet.java791 return (u+1) * BITS_PER_WORD - 1 - Long.numberOfLeadingZeros(word);
829 return (u+1) * BITS_PER_WORD -1 - Long.numberOfLeadingZeros(word);
849 (BITS_PER_WORD - Long.numberOfLeadingZeros(words[wordsInUse - 1]));
/openjdk7/jdk/src/share/classes/java/lang/
H A DInteger.java1084 * <li>floor(log<sub>2</sub>(x)) = {@code 31 - numberOfLeadingZeros(x)}
1085 * <li>ceil(log<sub>2</sub>(x)) = {@code 32 - numberOfLeadingZeros(x - 1)}
1094 public static int numberOfLeadingZeros(int i) { method in class:Integer
H A DLong.java1035 * <li>floor(log<sub>2</sub>(x)) = {@code 63 - numberOfLeadingZeros(x)}
1036 * <li>ceil(log<sub>2</sub>(x)) = {@code 64 - numberOfLeadingZeros(x - 1)}
1045 public static int numberOfLeadingZeros(long i) { method in class:Long
/openjdk7/jdk/src/share/classes/java/util/concurrent/
H A DForkJoinWorkerThread.java995 ASHIFT = 31 - Integer.numberOfLeadingZeros(s);
H A DConcurrentHashMap.java1615 SSHIFT = 31 - Integer.numberOfLeadingZeros(ss);
1616 TSHIFT = 31 - Integer.numberOfLeadingZeros(ts);
H A DForkJoinPool.java2174 ASHIFT = 31 - Integer.numberOfLeadingZeros(s);
/openjdk7/jdk/src/share/classes/java/math/
H A DMutableBigInteger.java834 int shift = Integer.numberOfLeadingZeros(divisor);
975 int shift = Integer.numberOfLeadingZeros(divisor[0]);
H A DBigInteger.java1444 return 32 - Integer.numberOfLeadingZeros(n);

Completed in 79 milliseconds