Move solution and projects to src

1 files changed, 0 insertions, 334 deletions

diff --git a/ARMeilleure/CodeGen/X86/PreAllocatorSystemV.cs b/ARMeilleure/CodeGen/X86/PreAllocatorSystemV.cs
deleted file mode 100644
index a84d5050..00000000
--- a/ARMeilleure/CodeGen/X86/PreAllocatorSystemV.cs
+++ /dev/null
@@ -1,334 +0,0 @@
-using ARMeilleure.CodeGen.RegisterAllocators;
-using ARMeilleure.IntermediateRepresentation;
-using ARMeilleure.Translation;
-using System;
-using System.Collections.Generic;
-using System.Diagnostics;
-using static ARMeilleure.IntermediateRepresentation.Operand.Factory;
-using static ARMeilleure.IntermediateRepresentation.Operation.Factory;
-
-namespace ARMeilleure.CodeGen.X86
-{
-    class PreAllocatorSystemV : PreAllocator
-    {
-        public static void InsertCallCopies(IntrusiveList<Operation> nodes, Operation node)
-        {
-            Operand dest = node.Destination;
-
-            List<Operand> sources = new List<Operand>
-            {
-                node.GetSource(0)
-            };
-
-            int argsCount = node.SourcesCount - 1;
-
-            int intMax = CallingConvention.GetIntArgumentsOnRegsCount();
-            int vecMax = CallingConvention.GetVecArgumentsOnRegsCount();
-
-            int intCount = 0;
-            int vecCount = 0;
-
-            int stackOffset = 0;
-
-            for (int index = 0; index < argsCount; index++)
-            {
-                Operand source = node.GetSource(index + 1);
-
-                bool passOnReg;
-
-                if (source.Type.IsInteger())
-                {
-                    passOnReg = intCount < intMax;
-                }
-                else if (source.Type == OperandType.V128)
-                {
-                    passOnReg = intCount + 1 < intMax;
-                }
-                else
-                {
-                    passOnReg = vecCount < vecMax;
-                }
-
-                if (source.Type == OperandType.V128 && passOnReg)
-                {
-                    // V128 is a struct, we pass each half on a GPR if possible.
-                    Operand argReg  = Gpr(CallingConvention.GetIntArgumentRegister(intCount++), OperandType.I64);
-                    Operand argReg2 = Gpr(CallingConvention.GetIntArgumentRegister(intCount++), OperandType.I64);
-
-                    nodes.AddBefore(node, Operation(Instruction.VectorExtract, argReg,  source, Const(0)));
-                    nodes.AddBefore(node, Operation(Instruction.VectorExtract, argReg2, source, Const(1)));
-
-                    continue;
-                }
-
-                if (passOnReg)
-                {
-                    Operand argReg = source.Type.IsInteger()
-                        ? Gpr(CallingConvention.GetIntArgumentRegister(intCount++), source.Type)
-                        : Xmm(CallingConvention.GetVecArgumentRegister(vecCount++), source.Type);
-
-                    Operation copyOp = Operation(Instruction.Copy, argReg, source);
-
-                    InsertConstantRegCopies(nodes, nodes.AddBefore(node, copyOp));
-
-                    sources.Add(argReg);
-                }
-                else
-                {
-                    Operand offset = Const(stackOffset);
-
-                    Operation spillOp = Operation(Instruction.SpillArg, default, offset, source);
-
-                    InsertConstantRegCopies(nodes, nodes.AddBefore(node, spillOp));
-
-                    stackOffset += source.Type.GetSizeInBytes();
-                }
-            }
-
-            node.SetSources(sources.ToArray());
-
-            if (dest != default)
-            {
-                if (dest.Type == OperandType.V128)
-                {
-                    Operand retLReg = Gpr(CallingConvention.GetIntReturnRegister(),     OperandType.I64);
-                    Operand retHReg = Gpr(CallingConvention.GetIntReturnRegisterHigh(), OperandType.I64);
-
-                    Operation operation = node;
-
-                    node = nodes.AddAfter(node, Operation(Instruction.VectorCreateScalar, dest, retLReg));
-                    nodes.AddAfter(node, Operation(Instruction.VectorInsert, dest, dest, retHReg, Const(1)));
-
-                    operation.Destination = default;
-                }
-                else
-                {
-                    Operand retReg = dest.Type.IsInteger()
-                        ? Gpr(CallingConvention.GetIntReturnRegister(), dest.Type)
-                        : Xmm(CallingConvention.GetVecReturnRegister(), dest.Type);
-
-                    Operation copyOp = Operation(Instruction.Copy, dest, retReg);
-
-                    nodes.AddAfter(node, copyOp);
-
-                    node.Destination = retReg;
-                }
-            }
-        }
-
-        public static void InsertTailcallCopies(IntrusiveList<Operation> nodes, StackAllocator stackAlloc, Operation node)
-        {
-            List<Operand> sources = new List<Operand>
-            {
-                node.GetSource(0)
-            };
-
-            int argsCount = node.SourcesCount - 1;
-
-            int intMax = CallingConvention.GetIntArgumentsOnRegsCount();
-            int vecMax = CallingConvention.GetVecArgumentsOnRegsCount();
-
-            int intCount = 0;
-            int vecCount = 0;
-
-            // Handle arguments passed on registers.
-            for (int index = 0; index < argsCount; index++)
-            {
-                Operand source = node.GetSource(1 + index);
-
-                bool passOnReg;
-
-                if (source.Type.IsInteger())
-                {
-                    passOnReg = intCount + 1 < intMax;
-                }
-                else
-                {
-                    passOnReg = vecCount < vecMax;
-                }
-
-                if (source.Type == OperandType.V128 && passOnReg)
-                {
-                    // V128 is a struct, we pass each half on a GPR if possible.
-                    Operand argReg = Gpr(CallingConvention.GetIntArgumentRegister(intCount++), OperandType.I64);
-                    Operand argReg2 = Gpr(CallingConvention.GetIntArgumentRegister(intCount++), OperandType.I64);
-
-                    nodes.AddBefore(node, Operation(Instruction.VectorExtract, argReg, source, Const(0)));
-                    nodes.AddBefore(node, Operation(Instruction.VectorExtract, argReg2, source, Const(1)));
-
-                    continue;
-                }
-
-                if (passOnReg)
-                {
-                    Operand argReg = source.Type.IsInteger()
-                        ? Gpr(CallingConvention.GetIntArgumentRegister(intCount++), source.Type)
-                        : Xmm(CallingConvention.GetVecArgumentRegister(vecCount++), source.Type);
-
-                    Operation copyOp = Operation(Instruction.Copy, argReg, source);
-
-                    InsertConstantRegCopies(nodes, nodes.AddBefore(node, copyOp));
-
-                    sources.Add(argReg);
-                }
-                else
-                {
-                    throw new NotImplementedException("Spilling is not currently supported for tail calls. (too many arguments)");
-                }
-            }
-
-            // The target address must be on the return registers, since we
-            // don't return anything and it is guaranteed to not be a
-            // callee saved register (which would be trashed on the epilogue).
-            Operand retReg = Gpr(CallingConvention.GetIntReturnRegister(), OperandType.I64);
-
-            Operation addrCopyOp = Operation(Instruction.Copy, retReg, node.GetSource(0));
-
-            nodes.AddBefore(node, addrCopyOp);
-
-            sources[0] = retReg;
-
-            node.SetSources(sources.ToArray());
-        }
-
-        public static Operation InsertLoadArgumentCopy(
-            CompilerContext cctx,
-            ref Span<Operation> buffer,
-            IntrusiveList<Operation> nodes,
-            Operand[] preservedArgs,
-            Operation node)
-        {
-            Operand source = node.GetSource(0);
-
-            Debug.Assert(source.Kind == OperandKind.Constant, "Non-constant LoadArgument source kind.");
-
-            int index = source.AsInt32();
-
-            int intCount = 0;
-            int vecCount = 0;
-
-            for (int cIndex = 0; cIndex < index; cIndex++)
-            {
-                OperandType argType = cctx.FuncArgTypes[cIndex];
-
-                if (argType.IsInteger())
-                {
-                    intCount++;
-                }
-                else if (argType == OperandType.V128)
-                {
-                    intCount += 2;
-                }
-                else
-                {
-                    vecCount++;
-                }
-            }
-
-            bool passOnReg;
-
-            if (source.Type.IsInteger())
-            {
-                passOnReg = intCount < CallingConvention.GetIntArgumentsOnRegsCount();
-            }
-            else if (source.Type == OperandType.V128)
-            {
-                passOnReg = intCount + 1 < CallingConvention.GetIntArgumentsOnRegsCount();
-            }
-            else
-            {
-                passOnReg = vecCount < CallingConvention.GetVecArgumentsOnRegsCount();
-            }
-
-            if (passOnReg)
-            {
-                Operand dest = node.Destination;
-
-                if (preservedArgs[index] == default)
-                {
-                    if (dest.Type == OperandType.V128)
-                    {
-                        // V128 is a struct, we pass each half on a GPR if possible.
-                        Operand pArg = Local(OperandType.V128);
-
-                        Operand argLReg = Gpr(CallingConvention.GetIntArgumentRegister(intCount),     OperandType.I64);
-                        Operand argHReg = Gpr(CallingConvention.GetIntArgumentRegister(intCount + 1), OperandType.I64);
-
-                        Operation copyL = Operation(Instruction.VectorCreateScalar, pArg, argLReg);
-                        Operation copyH = Operation(Instruction.VectorInsert,       pArg, pArg, argHReg, Const(1));
-
-                        cctx.Cfg.Entry.Operations.AddFirst(copyH);
-                        cctx.Cfg.Entry.Operations.AddFirst(copyL);
-
-                        preservedArgs[index] = pArg;
-                    }
-                    else
-                    {
-                        Operand pArg = Local(dest.Type);
-
-                        Operand argReg = dest.Type.IsInteger()
-                            ? Gpr(CallingConvention.GetIntArgumentRegister(intCount), dest.Type)
-                            : Xmm(CallingConvention.GetVecArgumentRegister(vecCount), dest.Type);
-
-                        Operation copyOp = Operation(Instruction.Copy, pArg, argReg);
-
-                        cctx.Cfg.Entry.Operations.AddFirst(copyOp);
-
-                        preservedArgs[index] = pArg;
-                    }
-                }
-
-                Operation nextNode;
-
-                if (dest.AssignmentsCount == 1)
-                {
-                    // Let's propagate the argument if we can to avoid copies.
-                    PreAllocatorCommon.Propagate(ref buffer, dest, preservedArgs[index]);
-                    nextNode = node.ListNext;
-                }
-                else
-                {
-                    Operation argCopyOp = Operation(Instruction.Copy, dest, preservedArgs[index]);
-                    nextNode = nodes.AddBefore(node, argCopyOp);
-                }
-
-                Delete(nodes, node);
-                return nextNode;
-            }
-            else
-            {
-                // TODO: Pass on stack.
-                return node;
-            }
-        }
-
-        public static void InsertReturnCopy(IntrusiveList<Operation> nodes, Operation node)
-        {
-            if (node.SourcesCount == 0)
-            {
-                return;
-            }
-
-            Operand source = node.GetSource(0);
-
-            if (source.Type == OperandType.V128)
-            {
-                Operand retLReg = Gpr(CallingConvention.GetIntReturnRegister(),     OperandType.I64);
-                Operand retHReg = Gpr(CallingConvention.GetIntReturnRegisterHigh(), OperandType.I64);
-
-                nodes.AddBefore(node, Operation(Instruction.VectorExtract, retLReg, source, Const(0)));
-                nodes.AddBefore(node, Operation(Instruction.VectorExtract, retHReg, source, Const(1)));
-            }
-            else
-            {
-                Operand retReg = source.Type.IsInteger()
-                    ? Gpr(CallingConvention.GetIntReturnRegister(), source.Type)
-                    : Xmm(CallingConvention.GetVecReturnRegister(), source.Type);
-
-                Operation retCopyOp = Operation(Instruction.Copy, retReg, source);
-
-                nodes.AddBefore(node, retCopyOp);
-            }
-        }
-    }
-}
\ No newline at end of file