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Add IndexOfAnyValues #78093

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Merged
MihaZupan merged 9 commits into from
Nov 21, 2022
Merged

Add IndexOfAnyValues #78093

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1e154c3
Add IndexOfAnyValues
MihaZupan Nov 19, 2022
c520667
Remove IAsciiSet special cases
MihaZupan Nov 19, 2022
a688c23
More tests
MihaZupan Nov 19, 2022
6548ed3
Move expensive tests back to OuterLoop
MihaZupan Nov 19, 2022
5b648d1
Tweak scalar paths
MihaZupan Nov 20, 2022
55817fe
Improve IndexOfAnyValues<T> summary
MihaZupan Nov 20, 2022
1e7684f
Add temporary MONO workaround
MihaZupan Nov 20, 2022
1d79940
Simplify IndexOfAny{1, 2, 3}Values
MihaZupan Nov 20, 2022
fef55c8
Remove redundant AND before shift
MihaZupan Nov 21, 2022
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Remove redundant AND before shift
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@MihaZupan
MihaZupan committed Nov 21, 2022
commit fef55c8bfd7dfc96bcfce69e6dd4cc3ff8d9157d
4 changes: 2 additions & 2 deletions src/libraries/System.Private.CoreLib/src/System/IndexOfAnyValues/BitVector256.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -15,7 +15,7 @@ public void Set(int c)
{
Debug.Assert(c < 256);
uint offset = (uint)(c >> 5);
uint significantBit = 1u << (c & 31);
uint significantBit = 1u << c;
_values[offset] |= significantBit;
}

Expand All @@ -36,7 +36,7 @@ private readonly bool ContainsUnchecked(int b)
{
Debug.Assert(b < 256);
uint offset = (uint)(b >> 5);
uint significantBit = 1u << (b & 31);
uint significantBit = 1u << b;
return (_values[offset] & significantBit) != 0;
}

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