1 files changed, 0 insertions, 107 deletions
diff --git a/ChocolArm64/Decoder/ADecoderHelper.cs b/ChocolArm64/Decoder/ADecoderHelper.cs
deleted file mode 100644
index a2179f49..00000000
--- a/ChocolArm64/Decoder/ADecoderHelper.cs
+++ /dev/null
@@ -1,107 +0,0 @@
-using System;
-
-namespace ChocolArm64.Decoder
-{
-    static class ADecoderHelper
-    {
-        public struct BitMask
-        {
-            public long WMask;
-            public long TMask;
-            public int  Pos;
-            public int  Shift;
-            public bool IsUndefined;
-
-            public static BitMask Invalid => new BitMask { IsUndefined = true };
-        }
-
-        public static BitMask DecodeBitMask(int OpCode, bool Immediate)
-        {
-            int ImmS = (OpCode >> 10) & 0x3f;
-            int ImmR = (OpCode >> 16) & 0x3f;
-
-            int N  = (OpCode >> 22) & 1;
-            int SF = (OpCode >> 31) & 1;
-
-            int Length = ABitUtils.HighestBitSet32((~ImmS & 0x3f) | (N << 6));
-
-            if (Length < 1 || (SF == 0 && N != 0))
-            {
-                return BitMask.Invalid;
-            }
-
-            int Size = 1 << Length;
-
-            int Levels = Size - 1;
-
-            int S = ImmS & Levels;
-            int R = ImmR & Levels;
-
-            if (Immediate && S == Levels)
-            {
-                return BitMask.Invalid;
-            }
-
-            long WMask = ABitUtils.FillWithOnes(S + 1);
-            long TMask = ABitUtils.FillWithOnes(((S - R) & Levels) + 1);
-
-            if (R > 0)
-            {
-                WMask  = ABitUtils.RotateRight(WMask, R, Size);
-                WMask &= ABitUtils.FillWithOnes(Size);
-            }
-
-            return new BitMask()
-            {
-                WMask = ABitUtils.Replicate(WMask, Size),
-                TMask = ABitUtils.Replicate(TMask, Size),
-
-                Pos   = ImmS,
-                Shift = ImmR
-            };
-        }
-
-        public static long DecodeImm8Float(long Imm, int Size)
-        {
-            int E = 0, F = 0;
-
-            switch (Size)
-            {
-                case 0: E =  8; F = 23; break;
-                case 1: E = 11; F = 52; break;
-
-                default: throw new ArgumentOutOfRangeException(nameof(Size));
-            }
-
-            long Value = (Imm & 0x3f) << F - 4;
-
-            long EBit = (Imm >> 6) & 1;
-            long SBit = (Imm >> 7) & 1;
-
-            if (EBit != 0)
-            {
-                Value |= (1L << E - 3) - 1 << F + 2;
-            }
-
-            Value |= (EBit ^ 1) << F + E - 1;
-            Value |=  SBit      << F + E;
-
-            return Value;
-        }
-
-        public static long DecodeImm26_2(int OpCode)
-        {
-            return ((long)OpCode << 38) >> 36;
-        }
-
-        public static long DecodeImmS19_2(int OpCode)
-        {
-            return (((long)OpCode << 40) >> 43) & ~3;
-        }
-
-        public static long DecodeImmS14_2(int OpCode)
-        {
-            return (((long)OpCode << 45) >> 48) & ~3;
-        }
-    }
-}
-\ No newline at end of file