static uint GetFirstStringIndex(StringsTable stringsTable, object[] info, out bool hasVPrefix)
{
if (!(info[2] is string s))
{
throw new InvalidOperationException();
}
return(stringsTable.GetIndex(s, ignoreVPrefix: true, out hasVPrefix));
}
protected void SerializeTable(FileWriter writer, StringsTable stringsTable)
{
int index = -1;
for (int i = 0; i < defs.Length; i++)
{
var def = defs[i];
index++;
var ctorKind = def.CtorKind;
var code = def.Code;
if (code.Value != (uint)index)
{
throw new InvalidOperationException();
}
if (index != 0)
{
writer.WriteLine();
}
writer.WriteCommentLine(code.ToStringValue(idConverter));
bool isSame = i > 0 && IsSame(defs[i - 1], def);
if (isSame)
{
ctorKind = previousCtorKind;
}
uint si = stringsTable.GetIndex(def.Mnemonic, ignoreVPrefix: true, out bool hasVPrefix);
if (ctorKind.Value > 0x7F)
{
throw new InvalidOperationException();
}
writer.WriteByte((byte)(ctorKind.Value | (hasVPrefix ? 0x80U : 0)));
if (hasVPrefix)
{
writer.WriteCommentLine($"'v', {ctorKind.ToStringValue(idConverter)}");
}
else
{
writer.WriteCommentLine($"{ctorKind.ToStringValue(idConverter)}");
}
if (isSame)
{
continue;
}
writer.WriteCompressedUInt32(si);
writer.WriteCommentLine($"{si} = \"{def.Mnemonic}\"");
foreach (var arg in def.Args)
{
switch (arg)
{
case string s:
si = stringsTable.GetIndex(s, ignoreVPrefix: true, out hasVPrefix);
if (hasVPrefix)
{
throw new InvalidOperationException();
}
writer.WriteCompressedUInt32(si);
writer.WriteCommentLine($"{si} = \"{s}\"");
break;
case char c:
if ((ushort)c > byte.MaxValue)
{
throw new InvalidOperationException();
}
writer.WriteByte((byte)c);
if (c == '\0')
{
writer.WriteCommentLine(@"'\0'");
}
else
{
writer.WriteCommentLine($"'{c}'");
}
break;
case int ival:
writer.WriteCompressedUInt32((uint)ival);
writer.WriteCommentLine($"0x{ival:X}");
break;
case bool b:
writer.WriteByte((byte)(b ? 1 : 0));
writer.WriteCommentLine(b.ToString());
break;
case IEnumValue enumValue:
var typeId = enumValue.DeclaringType.TypeId;
if (typeId == TypeIds.GasInstrOpInfoFlags)
{
writer.WriteCompressedUInt32(enumValue.Value);
writer.WriteCommentLine($"0x{enumValue.Value:X} = {enumValue.ToStringValue(idConverter)}");
}
else if (typeId == TypeIds.IntelInstrOpInfoFlags)
{
writer.WriteCompressedUInt32(enumValue.Value);
writer.WriteCommentLine($"0x{enumValue.Value:X} = {enumValue.ToStringValue(idConverter)}");
}
else if (typeId == TypeIds.MasmInstrOpInfoFlags)
{
writer.WriteCompressedUInt32(enumValue.Value);
writer.WriteCommentLine($"0x{enumValue.Value:X} = {enumValue.ToStringValue(idConverter)}");
}
else if (typeId == TypeIds.NasmInstrOpInfoFlags)
{
writer.WriteCompressedUInt32(enumValue.Value);
writer.WriteCommentLine($"0x{enumValue.Value:X} = {enumValue.ToStringValue(idConverter)}");
}
else if (typeId == TypeIds.PseudoOpsKind)
{
if (enumValue.Value > byte.MaxValue)
{
throw new InvalidOperationException();
}
writer.WriteByte((byte)enumValue.Value);
writer.WriteCommentLine(enumValue.ToStringValue(idConverter));
}
else if (typeId == TypeIds.CodeSize)
{
if (enumValue.Value > byte.MaxValue)
{
throw new InvalidOperationException();
}
writer.WriteByte((byte)enumValue.Value);
writer.WriteCommentLine(enumValue.ToStringValue(idConverter));
}
else if (typeId == TypeIds.Register)
{
if (enumValue.Value > byte.MaxValue)
{
throw new InvalidOperationException();
}
writer.WriteByte((byte)enumValue.Value);
writer.WriteCommentLine(enumValue.ToStringValue(idConverter));
}
else if (typeId == TypeIds.MemorySize)
{
if (enumValue.Value > byte.MaxValue)
{
throw new InvalidOperationException();
}
writer.WriteByte((byte)enumValue.Value);
writer.WriteCommentLine(enumValue.ToStringValue(idConverter));
}
else if (typeId == TypeIds.NasmSignExtendInfo)
{
if (enumValue.Value > byte.MaxValue)
{
throw new InvalidOperationException();
}
writer.WriteByte((byte)enumValue.Value);
writer.WriteCommentLine(enumValue.ToStringValue(idConverter));
}
else
{
throw new InvalidOperationException();
}
break;
default:
throw new InvalidOperationException();
}
}
}
}
protected void SerializeTable(GenTypes genTypes, FileWriter writer, StringsTable stringsTable)
{
var fastFmtFlags = genTypes[TypeIds.FastFmtFlags];
var hasVPrefixEnum = fastFmtFlags[nameof(FastFmtFlags.HasVPrefix)];
var sameAsPrevEnum = fastFmtFlags[nameof(FastFmtFlags.SameAsPrev)];
var flagsValues = new List <EnumValue>();
int index = -1;
uint prevMnemonicStringIndex = uint.MaxValue;
foreach (var def in defs)
{
index++;
var code = def.Code;
if (code.Value != (uint)index)
{
throw new InvalidOperationException();
}
flagsValues.Clear();
if (index != 0)
{
writer.WriteLine();
}
writer.WriteCommentLine(code.ToStringValue(idConverter));
var mnemonic = def.Mnemonic;
uint mnemonicStringIndex = stringsTable.GetIndex(mnemonic, ignoreVPrefix: true, out var hasVPrefix);
var flags = def.Flags;
if (hasVPrefix)
{
flagsValues.Add(hasVPrefixEnum);
}
bool isSame = false;
if (mnemonicStringIndex == prevMnemonicStringIndex)
{
isSame = true;
flagsValues.Add(sameAsPrevEnum);
}
if (def.Flags is EnumValue flags2)
{
flagsValues.Add(flags2);
}
else if (def.Flags is OrEnumValue flags3)
{
flagsValues.AddRange(flags3.Values);
}
else
{
throw new InvalidOperationException();
}
uint flagsValue = 0;
foreach (var enumValue in flagsValues)
{
flagsValue |= enumValue.Value;
}
if (flagsValue > byte.MaxValue)
{
throw new InvalidOperationException();
}
writer.WriteByte((byte)flagsValue);
string comment = flagsValues.Count switch {
0 => "No flags set",
1 => flagsValues[0].ToStringValue(idConverter),
_ => new OrEnumValue(fastFmtFlags, flagsValues.ToArray()).ToStringValue(idConverter),
};
writer.WriteCommentLine(comment);
// We save 4KB (11,595 -> 7,435 bytes)
if (!isSame)
{
writer.WriteCompressedUInt32(mnemonicStringIndex);
writer.WriteCommentLine($"{mnemonicStringIndex} = \"{mnemonic}\"");
}
prevMnemonicStringIndex = mnemonicStringIndex;
}
}
protected void SerializeTable(GenTypes genTypes, FileWriter writer, StringsTable stringsTable)
{
var fastFmtFlags = genTypes[TypeIds.FastFmtFlags];
var hasVPrefixEnum = fastFmtFlags[nameof(FastFmtFlags.HasVPrefix)];
var sameAsPrevEnum = fastFmtFlags[nameof(FastFmtFlags.SameAsPrev)];
var flagsValues = new List <EnumValue>();
int index = -1;
uint prevMnemonicStringIndex = uint.MaxValue;
foreach (var info in infos)
{
if (info.Length < 2)
{
throw new InvalidOperationException();
}
index++;
var code = (EnumValue)info[0];
if (code.Value != (uint)index)
{
throw new InvalidOperationException();
}
flagsValues.Clear();
if (index != 0)
{
writer.WriteLine();
}
writer.WriteCommentLine(code.ToStringValue(idConverter));
var mnemonic = info[1] as string ?? throw new InvalidOperationException();
uint mnemonicStringIndex = stringsTable.GetIndex(mnemonic, ignoreVPrefix: true, out var hasVPrefix);
if (hasVPrefix)
{
flagsValues.Add(hasVPrefixEnum);
}
bool isSame = false;
if (mnemonicStringIndex == prevMnemonicStringIndex)
{
isSame = true;
flagsValues.Add(sameAsPrevEnum);
}
for (int i = 2; i < info.Length; i++)
{
switch (info[i])
{
case IEnumValue enumValue:
var typeId = enumValue.DeclaringType.TypeId;
if (typeId == TypeIds.FastFmtFlags)
{
if (enumValue is EnumValue enumValue2)
{
flagsValues.Add(enumValue2);
}
else if (enumValue is OrEnumValue orEnumValue)
{
flagsValues.AddRange(orEnumValue.Values);
}
else
{
throw new InvalidOperationException();
}
}
else
{
throw new InvalidOperationException();
}
break;
default:
throw new InvalidOperationException();
}
}
uint flagsValue = 0;
foreach (var enumValue in flagsValues)
{
flagsValue |= enumValue.Value;
}
if (flagsValue > byte.MaxValue)
{
throw new InvalidOperationException();
}
writer.WriteByte((byte)flagsValue);
string comment;
switch (flagsValues.Count)
{
case 0:
comment = "No flags set";
break;
case 1:
comment = flagsValues[0].ToStringValue(idConverter);
break;
default:
comment = new OrEnumValue(fastFmtFlags, flagsValues.ToArray()).ToStringValue(idConverter);
break;
}
writer.WriteCommentLine(comment);
// We save 4KB (11,595 -> 7,435 bytes)
if (!isSame)
{
writer.WriteCompressedUInt32(mnemonicStringIndex);
writer.WriteCommentLine($"{mnemonicStringIndex} = \"{mnemonic}\"");
}
prevMnemonicStringIndex = mnemonicStringIndex;
}
}