Initial work

1 files changed, 0 insertions, 213 deletions

diff --git a/Ryujinx.Graphics/Shader/Instructions/InstEmitConversion.cs b/Ryujinx.Graphics/Shader/Instructions/InstEmitConversion.cs
deleted file mode 100644
index c4de1750..00000000
--- a/Ryujinx.Graphics/Shader/Instructions/InstEmitConversion.cs
+++ /dev/null
@@ -1,213 +0,0 @@
-using Ryujinx.Graphics.Shader.Decoders;
-using Ryujinx.Graphics.Shader.IntermediateRepresentation;
-using Ryujinx.Graphics.Shader.Translation;
-
-using static Ryujinx.Graphics.Shader.Instructions.InstEmitHelper;
-using static Ryujinx.Graphics.Shader.Instructions.InstEmitAluHelper;
-using static Ryujinx.Graphics.Shader.IntermediateRepresentation.OperandHelper;
-
-namespace Ryujinx.Graphics.Shader.Instructions
-{
-    static partial class InstEmit
-    {
-        public static void F2F(EmitterContext context)
-        {
-            OpCodeFArith op = (OpCodeFArith)context.CurrOp;
-
-            FPType srcType = (FPType)op.RawOpCode.Extract(8,  2);
-            FPType dstType = (FPType)op.RawOpCode.Extract(10, 2);
-
-            bool pass      = op.RawOpCode.Extract(40);
-            bool negateB   = op.RawOpCode.Extract(45);
-            bool absoluteB = op.RawOpCode.Extract(49);
-
-            pass &= op.RoundingMode == RoundingMode.TowardsNegativeInfinity;
-
-            Operand srcB = context.FPAbsNeg(GetSrcB(context, srcType), absoluteB, negateB);
-
-            if (!pass)
-            {
-                switch (op.RoundingMode)
-                {
-                    case RoundingMode.TowardsNegativeInfinity:
-                        srcB = context.FPFloor(srcB);
-                        break;
-
-                    case RoundingMode.TowardsPositiveInfinity:
-                        srcB = context.FPCeiling(srcB);
-                        break;
-
-                    case RoundingMode.TowardsZero:
-                        srcB = context.FPTruncate(srcB);
-                        break;
-                }
-            }
-
-            srcB = context.FPSaturate(srcB, op.Saturate);
-
-            WriteFP(context, dstType, srcB);
-
-            // TODO: CC.
-        }
-
-        public static void F2I(EmitterContext context)
-        {
-            OpCodeFArith op = (OpCodeFArith)context.CurrOp;
-
-            IntegerType intType = (IntegerType)op.RawOpCode.Extract(8, 2);
-
-            bool isSmallInt = intType <= IntegerType.U16;
-
-            FPType floatType = (FPType)op.RawOpCode.Extract(10, 2);
-
-            bool isSignedInt = op.RawOpCode.Extract(12);
-            bool negateB     = op.RawOpCode.Extract(45);
-            bool absoluteB   = op.RawOpCode.Extract(49);
-
-            if (isSignedInt)
-            {
-                intType |= IntegerType.S8;
-            }
-
-            Operand srcB = context.FPAbsNeg(GetSrcB(context, floatType), absoluteB, negateB);
-
-            switch (op.RoundingMode)
-            {
-                case RoundingMode.TowardsNegativeInfinity:
-                    srcB = context.FPFloor(srcB);
-                    break;
-
-                case RoundingMode.TowardsPositiveInfinity:
-                    srcB = context.FPCeiling(srcB);
-                    break;
-
-                case RoundingMode.TowardsZero:
-                    srcB = context.FPTruncate(srcB);
-                    break;
-            }
-
-            srcB = context.FPConvertToS32(srcB);
-
-            // TODO: S/U64, conversion overflow handling.
-            if (intType != IntegerType.S32)
-            {
-                int min = GetIntMin(intType);
-                int max = GetIntMax(intType);
-
-                srcB = isSignedInt
-                    ? context.IClampS32(srcB, Const(min), Const(max))
-                    : context.IClampU32(srcB, Const(min), Const(max));
-            }
-
-            Operand dest = GetDest(context);
-
-            context.Copy(dest, srcB);
-
-            // TODO: CC.
-        }
-
-        public static void I2F(EmitterContext context)
-        {
-            OpCodeAlu op = (OpCodeAlu)context.CurrOp;
-
-            FPType dstType = (FPType)op.RawOpCode.Extract(8, 2);
-
-            IntegerType srcType = (IntegerType)op.RawOpCode.Extract(10, 2);
-
-            bool isSmallInt = srcType <= IntegerType.U16;
-
-            bool isSignedInt = op.RawOpCode.Extract(13);
-            bool negateB     = op.RawOpCode.Extract(45);
-            bool absoluteB   = op.RawOpCode.Extract(49);
-
-            Operand srcB = context.IAbsNeg(GetSrcB(context), absoluteB, negateB);
-
-            if (isSmallInt)
-            {
-                int size = srcType == IntegerType.U16 ? 16 : 8;
-
-                srcB = isSignedInt
-                    ? context.BitfieldExtractS32(srcB, Const(op.ByteSelection * 8), Const(size))
-                    : context.BitfieldExtractU32(srcB, Const(op.ByteSelection * 8), Const(size));
-            }
-
-            srcB = isSignedInt
-                ? context.IConvertS32ToFP(srcB)
-                : context.IConvertU32ToFP(srcB);
-
-            WriteFP(context, dstType, srcB);
-
-            // TODO: CC.
-        }
-
-        public static void I2I(EmitterContext context)
-        {
-            OpCodeAlu op = (OpCodeAlu)context.CurrOp;
-
-            IntegerType dstType = (IntegerType)op.RawOpCode.Extract(8,  2);
-            IntegerType srcType = (IntegerType)op.RawOpCode.Extract(10, 2);
-
-            if (srcType == IntegerType.U64 || dstType == IntegerType.U64)
-            {
-                // TODO: Warning. This instruction doesn't support 64-bits integers
-            }
-
-            bool srcIsSmallInt = srcType <= IntegerType.U16;
-
-            bool dstIsSignedInt = op.RawOpCode.Extract(12);
-            bool srcIsSignedInt = op.RawOpCode.Extract(13);
-            bool negateB        = op.RawOpCode.Extract(45);
-            bool absoluteB      = op.RawOpCode.Extract(49);
-
-            Operand srcB = GetSrcB(context);
-
-            if (srcIsSmallInt)
-            {
-                int size = srcType == IntegerType.U16 ? 16 : 8;
-
-                srcB = srcIsSignedInt
-                    ? context.BitfieldExtractS32(srcB, Const(op.ByteSelection * 8), Const(size))
-                    : context.BitfieldExtractU32(srcB, Const(op.ByteSelection * 8), Const(size));
-            }
-
-            srcB = context.IAbsNeg(srcB, absoluteB, negateB);
-
-            if (op.Saturate)
-            {
-                if (dstIsSignedInt)
-                {
-                    dstType |= IntegerType.S8;
-                }
-
-                int min = GetIntMin(dstType);
-                int max = GetIntMax(dstType);
-
-                srcB = dstIsSignedInt
-                    ? context.IClampS32(srcB, Const(min), Const(max))
-                    : context.IClampU32(srcB, Const(min), Const(max));
-            }
-
-            context.Copy(GetDest(context), srcB);
-
-            // TODO: CC.
-        }
-
-        private static void WriteFP(EmitterContext context, FPType type, Operand srcB)
-        {
-            Operand dest = GetDest(context);
-
-            if (type == FPType.FP32)
-            {
-                context.Copy(dest, srcB);
-            }
-            else if (type == FPType.FP16)
-            {
-                context.Copy(dest, context.PackHalf2x16(srcB, ConstF(0)));
-            }
-            else
-            {
-                // TODO.
-            }
-        }
-    }
-}
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