39 references to LeadingZeroCount
ILCompiler.Compiler (2)
src\runtime\src\coreclr\tools\Common\Compiler\ObjectWriter\Dwarf\DwarfHelper.cs (2)
18uint x = 6 + 64 - (uint)BitOperations.LeadingZeroCount(value | 1UL); 27uint x = 1 + 6 + 64 - (uint)BitOperations.LeadingZeroCount((ulong)(value ^ (value >> 63)) | 1UL);
ILCompiler.ReadyToRun (2)
src\runtime\src\coreclr\tools\Common\Compiler\ObjectWriter\Dwarf\DwarfHelper.cs (2)
18uint x = 6 + 64 - (uint)BitOperations.LeadingZeroCount(value | 1UL); 27uint x = 1 + 6 + 64 - (uint)BitOperations.LeadingZeroCount((ulong)(value ^ (value >> 63)) | 1UL);
Microsoft.Diagnostics.DataContractReader.Contracts (3)
Contracts\GCInfo\GCInfoDecoder.cs (1)
1269return (uint)(63 - BitOperations.LeadingZeroCount(value));
src\runtime\src\coreclr\tools\Common\Compiler\ObjectWriter\Dwarf\DwarfHelper.cs (2)
18uint x = 6 + 64 - (uint)BitOperations.LeadingZeroCount(value | 1UL); 27uint x = 1 + 6 + 64 - (uint)BitOperations.LeadingZeroCount((ulong)(value ^ (value >> 63)) | 1UL);
System.Diagnostics.DiagnosticSource (1)
System\Diagnostics\Metrics\Base2ExponentialHistogramAggregator.cs (1)
255exp -= BitOperations.LeadingZeroCount((ulong)(fraction - 1)) - 12 /* 64 - fraction width */;
System.Private.CoreLib (28)
src\runtime\src\libraries\System.Private.CoreLib\src\System\Decimal.DecCalc.cs (1)
1660int significandBits = 64 - BitOperations.LeadingZeroCount(significand);
src\runtime\src\libraries\System.Private.CoreLib\src\System\Int128.cs (2)
718return 64 + BitOperations.LeadingZeroCount(value._lower); 720return BitOperations.LeadingZeroCount(value._upper);
src\runtime\src\libraries\System.Private.CoreLib\src\System\Int64.cs (3)
292public static long LeadingZeroCount(long value) => BitOperations.LeadingZeroCount((ulong)value); 479return (sizeof(long) * 8) - BitOperations.LeadingZeroCount((ulong)(value)); 483return (sizeof(long) * 8) + 1 - BitOperations.LeadingZeroCount((ulong)(~value));
src\runtime\src\libraries\System.Private.CoreLib\src\System\Math.cs (1)
909return double.MinExponent - (BitOperations.LeadingZeroCount(x.TrailingSignificand) - double.BiasedExponentLength);
src\runtime\src\libraries\System.Private.CoreLib\src\System\Number.BigInteger.cs (1)
536return 64 - BitOperations.LeadingZeroCount(value);
src\runtime\src\libraries\System.Private.CoreLib\src\System\Number.DiyFp.cs (1)
93int lzcnt = BitOperations.LeadingZeroCount(f);
src\runtime\src\libraries\System.Private.CoreLib\src\System\Number.Formatting.cs (1)
821int lz = BitOperations.LeadingZeroCount(fraction) - (63 - mantissaBits);
src\runtime\src\libraries\System.Private.CoreLib\src\System\Number.NumberToFloatingPointBits.cs (1)
1284int lz = BitOperations.LeadingZeroCount(w);
src\runtime\src\libraries\System.Private.CoreLib\src\System\Number.Parsing.cs (1)
1480int lz = BitOperations.LeadingZeroCount(significand);
src\runtime\src\libraries\System.Private.CoreLib\src\System\Numerics\BitOperations.cs (2)
133int shift = 64 - LeadingZeroCount(value - 1); 263return LeadingZeroCount((ulong)value);
src\runtime\src\libraries\System.Private.CoreLib\src\System\Runtime\Intrinsics\Vector128.cs (1)
4377return (Vector128<T>.Count - 1) - AdvSimdFixupBitCount<T>(BitOperations.LeadingZeroCount(AdvSimdExtractBitMask(vector)));
src\runtime\src\libraries\System.Private.CoreLib\src\System\Runtime\Intrinsics\Vector512.cs (1)
4269return 63 - BitOperations.LeadingZeroCount(vector.ExtractMostSignificantBits());
src\runtime\src\libraries\System.Private.CoreLib\src\System\SearchValues\ProbabilisticMap.cs (2)
942index = 63 - BitOperations.LeadingZeroCount(mask); 964index = 63 - BitOperations.LeadingZeroCount(mask);
src\runtime\src\libraries\System.Private.CoreLib\src\System\SpanHelpers.Byte.cs (1)
325int highestSetBitIndex = 63 - BitOperations.LeadingZeroCount(mask);
src\runtime\src\libraries\System.Private.CoreLib\src\System\SpanHelpers.Char.cs (1)
342int bitPos = 62 - BitOperations.LeadingZeroCount(mask);
src\runtime\src\libraries\System.Private.CoreLib\src\System\SpanHelpers.T.cs (1)
3757int index = 63 - BitOperations.LeadingZeroCount(notEqualsElements); // 31 = 32 (bits in Int32) - 1 (indexing from zero)
src\runtime\src\libraries\System.Private.CoreLib\src\System\UInt128.cs (5)
807int shift = BitOperations.LeadingZeroCount(divHi); 900int shift = BitOperations.LeadingZeroCount(divisor); 918Debug.Assert(BitOperations.LeadingZeroCount(divisor) == 0); 1014return 64 + BitOperations.LeadingZeroCount(value._lower); 1016return BitOperations.LeadingZeroCount(value._upper);
src\runtime\src\libraries\System.Private.CoreLib\src\System\UInt64.cs (2)
289public static ulong LeadingZeroCount(ulong value) => (ulong)BitOperations.LeadingZeroCount(value); 444int IBinaryInteger<ulong>.GetShortestBitLength() => (sizeof(ulong) * 8) - BitOperations.LeadingZeroCount(m_value);
System.Runtime.Numerics (3)
System\Numerics\BigInteger.cs (2)
1017c = BitOperations.LeadingZeroCount(h); 2107int z = BitOperations.LeadingZeroCount(h);
System\Numerics\BigIntegerCalculator.GcdInv.cs (1)
368int z = BitOperations.LeadingZeroCount(xh);