Move solution and projects to src

1 files changed, 0 insertions, 183 deletions

diff --git a/ARMeilleure/CodeGen/Optimizations/Simplification.cs b/ARMeilleure/CodeGen/Optimizations/Simplification.cs
deleted file mode 100644
index a439d642..00000000
--- a/ARMeilleure/CodeGen/Optimizations/Simplification.cs
+++ /dev/null
@@ -1,183 +0,0 @@
-using ARMeilleure.IntermediateRepresentation;
-using System;
-using static ARMeilleure.IntermediateRepresentation.Operand.Factory;
-
-namespace ARMeilleure.CodeGen.Optimizations
-{
-    static class Simplification
-    {
-        public static void RunPass(Operation operation)
-        {
-            switch (operation.Instruction)
-            {
-                case Instruction.Add:
-                    if (operation.GetSource(0).Relocatable ||
-                        operation.GetSource(1).Relocatable)
-                    {
-                        break;
-                    }
-
-                    TryEliminateBinaryOpComutative(operation, 0);
-                    break;
-
-                case Instruction.BitwiseAnd:
-                    TryEliminateBitwiseAnd(operation);
-                    break;
-
-                case Instruction.BitwiseOr:
-                    TryEliminateBitwiseOr(operation);
-                    break;
-
-                case Instruction.BitwiseExclusiveOr:
-                    TryEliminateBitwiseExclusiveOr(operation);
-                    break;
-
-                case Instruction.ConditionalSelect:
-                    TryEliminateConditionalSelect(operation);
-                    break;
-
-                case Instruction.Divide:
-                    TryEliminateBinaryOpY(operation, 1);
-                    break;
-
-                case Instruction.Multiply:
-                    TryEliminateBinaryOpComutative(operation, 1);
-                    break;
-
-                case Instruction.ShiftLeft:
-                case Instruction.ShiftRightSI:
-                case Instruction.ShiftRightUI:
-                case Instruction.Subtract:
-                    TryEliminateBinaryOpY(operation, 0);
-                    break;
-            }
-        }
-
-        private static void TryEliminateBitwiseAnd(Operation operation)
-        {
-            // Try to recognize and optimize those 3 patterns (in order):
-            // x & 0xFFFFFFFF == x,          0xFFFFFFFF & y == y,
-            // x & 0x00000000 == 0x00000000, 0x00000000 & y == 0x00000000
-            Operand x = operation.GetSource(0);
-            Operand y = operation.GetSource(1);
-
-            if (IsConstEqual(x, AllOnes(x.Type)))
-            {
-                operation.TurnIntoCopy(y);
-            }
-            else if (IsConstEqual(y, AllOnes(y.Type)))
-            {
-                operation.TurnIntoCopy(x);
-            }
-            else if (IsConstEqual(x, 0) || IsConstEqual(y, 0))
-            {
-                operation.TurnIntoCopy(Const(x.Type, 0));
-            }
-        }
-
-        private static void TryEliminateBitwiseOr(Operation operation)
-        {
-            // Try to recognize and optimize those 3 patterns (in order):
-            // x | 0x00000000 == x,          0x00000000 | y == y,
-            // x | 0xFFFFFFFF == 0xFFFFFFFF, 0xFFFFFFFF | y == 0xFFFFFFFF
-            Operand x = operation.GetSource(0);
-            Operand y = operation.GetSource(1);
-
-            if (IsConstEqual(x, 0))
-            {
-                operation.TurnIntoCopy(y);
-            }
-            else if (IsConstEqual(y, 0))
-            {
-                operation.TurnIntoCopy(x);
-            }
-            else if (IsConstEqual(x, AllOnes(x.Type)) || IsConstEqual(y, AllOnes(y.Type)))
-            {
-                operation.TurnIntoCopy(Const(AllOnes(x.Type)));
-            }
-        }
-
-        private static void TryEliminateBitwiseExclusiveOr(Operation operation)
-        {
-            // Try to recognize and optimize those 2 patterns (in order):
-            // x ^ y == 0x00000000 when x == y
-            // 0x00000000 ^ y == y, x ^ 0x00000000 == x
-            Operand x = operation.GetSource(0);
-            Operand y = operation.GetSource(1);
-
-            if (x == y && x.Type.IsInteger())
-            {
-                operation.TurnIntoCopy(Const(x.Type, 0));
-            }
-            else
-            {
-                TryEliminateBinaryOpComutative(operation, 0);
-            }
-        }
-
-        private static void TryEliminateBinaryOpY(Operation operation, ulong comparand)
-        {
-            Operand x = operation.GetSource(0);
-            Operand y = operation.GetSource(1);
-
-            if (IsConstEqual(y, comparand))
-            {
-                operation.TurnIntoCopy(x);
-            }
-        }
-
-        private static void TryEliminateBinaryOpComutative(Operation operation, ulong comparand)
-        {
-            Operand x = operation.GetSource(0);
-            Operand y = operation.GetSource(1);
-
-            if (IsConstEqual(x, comparand))
-            {
-                operation.TurnIntoCopy(y);
-            }
-            else if (IsConstEqual(y, comparand))
-            {
-                operation.TurnIntoCopy(x);
-            }
-        }
-
-        private static void TryEliminateConditionalSelect(Operation operation)
-        {
-            Operand cond = operation.GetSource(0);
-
-            if (cond.Kind != OperandKind.Constant)
-            {
-                return;
-            }
-
-            // The condition is constant, we can turn it into a copy, and select
-            // the source based on the condition value.
-            int srcIndex = cond.Value != 0 ? 1 : 2;
-
-            Operand source = operation.GetSource(srcIndex);
-
-            operation.TurnIntoCopy(source);
-        }
-
-        private static bool IsConstEqual(Operand operand, ulong comparand)
-        {
-            if (operand.Kind != OperandKind.Constant || !operand.Type.IsInteger())
-            {
-                return false;
-            }
-
-            return operand.Value == comparand;
-        }
-
-        private static ulong AllOnes(OperandType type)
-        {
-            switch (type)
-            {
-                case OperandType.I32: return ~0U;
-                case OperandType.I64: return ~0UL;
-            }
-
-            throw new ArgumentException("Invalid operand type \"" + type + "\".");
-        }
-    }
-}
\ No newline at end of file