diff options
| author | TSR Berry <20988865+TSRBerry@users.noreply.github.com> | 2023-04-08 01:22:00 +0200 |
|---|---|---|
| committer | Mary <thog@protonmail.com> | 2023-04-27 23:51:14 +0200 |
| commit | cee712105850ac3385cd0091a923438167433f9f (patch) | |
| tree | 4a5274b21d8b7f938c0d0ce18736d3f2993b11b1 /Spv.Generator/Instruction.cs | |
| parent | cd124bda587ef09668a971fa1cac1c3f0cfc9f21 (diff) | |
Move solution and projects to src
Diffstat (limited to 'Spv.Generator/Instruction.cs')
| -rw-r--r-- | Spv.Generator/Instruction.cs | 247 |
1 files changed, 0 insertions, 247 deletions
diff --git a/Spv.Generator/Instruction.cs b/Spv.Generator/Instruction.cs deleted file mode 100644 index 8ecfe683..00000000 --- a/Spv.Generator/Instruction.cs +++ /dev/null @@ -1,247 +0,0 @@ -using System; -using System.Collections.Generic; -using System.Diagnostics; -using System.IO; - -namespace Spv.Generator -{ - public sealed class Instruction : Operand, IEquatable<Instruction> - { - public const uint InvalidId = uint.MaxValue; - - public Specification.Op Opcode { get; private set; } - private Instruction _resultType; - private InstructionOperands _operands; - - public uint Id { get; set; } - - public Instruction() { } - - public void Set(Specification.Op opcode, uint id = InvalidId, Instruction resultType = null) - { - Opcode = opcode; - Id = id; - _resultType = resultType; - - _operands = new InstructionOperands(); - } - - public void SetId(uint id) - { - Id = id; - } - - public OperandType Type => OperandType.Instruction; - - public ushort GetTotalWordCount() - { - ushort result = WordCount; - - if (Id != InvalidId) - { - result++; - } - - if (_resultType != null) - { - result += _resultType.WordCount; - } - - Span<Operand> operands = _operands.AsSpan(); - for (int i = 0; i < operands.Length; i++) - { - result += operands[i].WordCount; - } - - return result; - } - - public ushort WordCount => 1; - - public void AddOperand(Operand value) - { - Debug.Assert(value != null); - _operands.Add(value); - } - - public void AddOperand(Operand[] value) - { - foreach (Operand instruction in value) - { - AddOperand(instruction); - } - } - - public void AddOperand(LiteralInteger[] value) - { - foreach (LiteralInteger instruction in value) - { - AddOperand(instruction); - } - } - - public void AddOperand(LiteralInteger value) - { - AddOperand((Operand)value); - } - - public void AddOperand(Instruction[] value) - { - foreach (Instruction instruction in value) - { - AddOperand(instruction); - } - } - - public void AddOperand(Instruction value) - { - AddOperand((Operand)value); - } - - public void AddOperand(string value) - { - AddOperand(new LiteralString(value)); - } - - public void AddOperand<T>(T value) where T: Enum - { - AddOperand(LiteralInteger.CreateForEnum(value)); - } - - public void Write(BinaryWriter writer) - { - // Word 0 - writer.Write((ushort)Opcode); - writer.Write(GetTotalWordCount()); - - _resultType?.WriteOperand(writer); - - if (Id != InvalidId) - { - writer.Write(Id); - } - - Span<Operand> operands = _operands.AsSpan(); - for (int i = 0; i < operands.Length; i++) - { - operands[i].WriteOperand(writer); - } - } - - public void WriteOperand(BinaryWriter writer) - { - Debug.Assert(Id != InvalidId); - - if (Id == InvalidId) - { - string methodToCall; - - if (Opcode == Specification.Op.OpVariable) - { - methodToCall = "AddLocalVariable or AddGlobalVariable"; - } - else if (Opcode == Specification.Op.OpLabel) - { - methodToCall = "AddLabel"; - } - else - { - throw new InvalidOperationException("Internal error"); - } - - throw new InvalidOperationException($"Id wasn't bound to the module, please make sure to call {methodToCall}"); - } - - writer.Write(Id); - } - - public override bool Equals(object obj) - { - return obj is Instruction instruction && Equals(instruction); - } - - public bool Equals(Instruction cmpObj) - { - bool result = Type == cmpObj.Type && Id == cmpObj.Id; - - if (result) - { - if (_resultType != null && cmpObj._resultType != null) - { - result &= _resultType.Equals(cmpObj._resultType); - } - else if (_resultType != null || cmpObj._resultType != null) - { - return false; - } - } - - if (result) - { - result &= EqualsContent(cmpObj); - } - - return result; - } - - public bool EqualsContent(Instruction cmpObj) - { - Span<Operand> thisOperands = _operands.AsSpan(); - Span<Operand> cmpOperands = cmpObj._operands.AsSpan(); - - if (thisOperands.Length != cmpOperands.Length) - { - return false; - } - - for (int i = 0; i < thisOperands.Length; i++) - { - if (!thisOperands[i].Equals(cmpOperands[i])) - { - return false; - } - } - - return true; - } - - public bool EqualsResultType(Instruction cmpObj) - { - return _resultType.Opcode == cmpObj._resultType.Opcode && _resultType.EqualsContent(cmpObj._resultType); - } - - public int GetHashCodeContent() - { - return DeterministicHashCode.Combine<Operand>(_operands.AsSpan()); - } - - public int GetHashCodeResultType() - { - return DeterministicHashCode.Combine(_resultType.Opcode, _resultType.GetHashCodeContent()); - } - - public override int GetHashCode() - { - return DeterministicHashCode.Combine(Opcode, Id, _resultType, DeterministicHashCode.Combine<Operand>(_operands.AsSpan())); - } - - public bool Equals(Operand obj) - { - return obj is Instruction instruction && Equals(instruction); - } - - private static readonly Dictionary<Specification.Op, string[]> _operandLabels = new() - { - { Specification.Op.OpConstant, new [] { "Value" } }, - { Specification.Op.OpTypeInt, new [] { "Width", "Signed" } }, - { Specification.Op.OpTypeFloat, new [] { "Width" } } - }; - - public override string ToString() - { - var labels = _operandLabels.TryGetValue(Opcode, out var opLabels) ? opLabels : Array.Empty<string>(); - var result = _resultType == null ? string.Empty : $"{_resultType} "; - return $"{result}{Opcode}{_operands.ToString(labels)}"; - } - } -} |
