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Diffstat (limited to 'ChocolArm64/Decoders/BitUtils.cs')
-rw-r--r--ChocolArm64/Decoders/BitUtils.cs59
1 files changed, 0 insertions, 59 deletions
diff --git a/ChocolArm64/Decoders/BitUtils.cs b/ChocolArm64/Decoders/BitUtils.cs
deleted file mode 100644
index 8b9fb5e3..00000000
--- a/ChocolArm64/Decoders/BitUtils.cs
+++ /dev/null
@@ -1,59 +0,0 @@
-namespace ChocolArm64.Decoders
-{
- static class BitUtils
- {
- public static int HighestBitSet32(int value)
- {
- for (int bit = 31; bit >= 0; bit--)
- {
- if (((value >> bit) & 1) != 0)
- {
- return bit;
- }
- }
-
- return -1;
- }
-
- private static readonly sbyte[] HbsNibbleTbl = { -1, 0, 1, 1, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3 };
-
- public static int HighestBitSetNibble(int value) => HbsNibbleTbl[value & 0b1111];
-
- public static long Replicate(long bits, int size)
- {
- long output = 0;
-
- for (int bit = 0; bit < 64; bit += size)
- {
- output |= bits << bit;
- }
-
- return output;
- }
-
- public static long FillWithOnes(int bits)
- {
- return bits == 64 ? -1L : (1L << bits) - 1;
- }
-
- public static int RotateRight(int bits, int shift, int size)
- {
- return (int)RotateRight((uint)bits, shift, size);
- }
-
- public static uint RotateRight(uint bits, int shift, int size)
- {
- return (bits >> shift) | (bits << (size - shift));
- }
-
- public static long RotateRight(long bits, int shift, int size)
- {
- return (long)RotateRight((ulong)bits, shift, size);
- }
-
- public static ulong RotateRight(ulong bits, int shift, int size)
- {
- return (bits >> shift) | (bits << (size - shift));
- }
- }
-}