protected override void ReadNotEmpty(ReaderMethodBuilderContext context)
{
int[] values;
ulong[] hashCodes;
EnumHelpers.BuildValuesTable(Type, out values, out hashCodes);
var valuesField = context.Context.InitConstField(Type, 0, values);
var hashCodesField = context.Context.InitConstField(Type, 1, hashCodes);
var il = context.Il;
il.Ldloc(context.TypeCode); // stack: [typeCode]
il.Ldc_I4((int)GroBufTypeCode.Enum);
var tryParseLabel = il.DefineLabel("tryParse");
il.Bne_Un(tryParseLabel); // if(typeCode != GroBufTypeCode.Enum) goto tryParse;
context.IncreaseIndexBy1();
il.Ldc_I4(8); // stack: [8]
context.AssertLength();
context.LoadResultByRef(); // stack: [ref result]
context.GoToCurrentLocation(); // stack: [ref result, &result[index]]
il.Ldind(typeof(long)); // stack: [ref result, *(int64*)result[index] = hashCode]
context.IncreaseIndexBy8(); // index = index + 8; stack: [ref result, hashCode]
var parseByHashCodeLabel = il.DefineLabel("parseByHashCode");
il.MarkLabel(parseByHashCodeLabel);
il.Dup(); // stack: [ref result, hashCode, hashCode]
il.Ldc_I8(hashCodes.Length); // stack: [ref result, hashCode, hashCode, (int64)hashCodes.Length]
il.Rem(true); // stack: [ref result, hashCode, hashCode % hashCodes.Length = idx]
il.Conv <int>(); // stack: [ref result, hashCode, (int)(hashCode % hashCodes.Length)]
var idx = context.Length;
il.Stloc(idx); // idx = (int)(hashCode % hashCodes.Length); stack: [ref result, hashCode]
context.LoadField(hashCodesField); // stack: [ref result, hashCode, hashCodes]
il.Ldloc(idx); // stack: [ref result, hashCode, hashCodes, idx]
il.Ldelem(typeof(long)); // stack: [ref result, hashCode, hashCodes[idx]]
var returnDefaultLabel = il.DefineLabel("returnDefault");
il.Bne_Un(returnDefaultLabel); // if(hashCode != hashCodes[idx]) goto returnDefault; stack: [ref result]
context.LoadField(valuesField); // stack: [ref result, values]
il.Ldloc(idx); // stack: [ref result, values, idx]
il.Ldelem(typeof(int)); // stack: [ref result, values[idx]]
il.Stind(typeof(int)); // result = values[idx]; stack: []
il.Ret();
il.MarkLabel(returnDefaultLabel);
il.Ldc_I4(0); // stack: [0]
il.Stind(typeof(int)); // result = 0
il.Ret();
il.MarkLabel(tryParseLabel);
il.Ldloc(context.TypeCode); // stack: [typeCode]
il.Ldc_I4((int)GroBufTypeCode.String); // stack: [typeCode, GroBufTypeCode.String]
var readAsIntLabel = il.DefineLabel("readAsInt");
il.Bne_Un(readAsIntLabel); // if(typeCode != GroBufTypeCode.String) goto readAsInt;
var str = il.DeclareLocal(typeof(string));
context.LoadData(); // stack: [pinnedData]
context.LoadIndexByRef(); // stack: [pinnedData, ref index]
il.Ldloca(str); // stack: [pinnedData, ref index, ref str]
context.LoadContext(); // stack: [pinnedData, ref index, ref str, context]
context.CallReader(typeof(string)); // reader<string>(pinnedData, ref index, ref str, context); stack: []
context.LoadResultByRef(); // stack: [ref result]
il.Ldloc(str); // stack: [ref result, str]
il.Call(typeof(GroBufHelpers).GetMethod("CalcHash", BindingFlags.Public | BindingFlags.Static)); // stack: [ref result, GroBufHelpers.CalcHash(str)]
il.Br(parseByHashCodeLabel);
il.MarkLabel(readAsIntLabel);
context.LoadData(); // stack: [pinnedData]
context.LoadIndexByRef(); // stack: [pinnedData, ref index]
context.LoadResultByRef(); // stack: [pinnedData, ref index, ref result]
context.LoadContext(); // stack: [pinnedData, ref index, ref result, context]
context.CallReader(typeof(int)); // reader<int>(pinnedData, ref index, ref result, context)
}