private void Loop(ILEmitter il, LocalBuilder enumerator, Label loopStart, LocalBuilder hash)
{
il.DefineLabel(out var loopEnd);
using (il.LocalsScope()) {
il.MarkLabel(loopStart)
.Brtrue_S(CallMethod(_moveNextMethod, LoadCaller(enumerator)), out var next)
.Br(loopEnd)
.MarkLabel(next);
}
using (il.LocalsScope()) {
var enumerators = new Dictionary <ushort, LocalBuilder>(1)
{
[Arg.Input] = enumerator
};
var itemVariable = new EnumerableItemVariable(_enumeratorType, _elementType, _getCurrentMethod, enumerators);
_resolver
.GetHasherEmitter(itemVariable)
.EmitHashing(il, hash)
.Br(loopStart)
.MarkLabel(loopEnd);
}
}
private void Loop(ILEmitter il, LocalBuilder xEnumerator, LocalBuilder yEnumerator, Label exitLoop)
{
il.DefineLabel(out var loopStart);
using (il.LocalsScope()) {
il.MarkLabel(loopStart);
var(xDone, yDone) = EmitMoveNext(xEnumerator, yEnumerator, il);
_emitCheckIfLoopsAreDone(il, xDone, yDone, exitLoop);
}
using (il.LocalsScope()) {
var enumerators = new Dictionary <ushort, LocalBuilder>(2)
{
[Arg.X] = xEnumerator,
[Arg.Y] = yEnumerator
};
var itemVariable = new EnumerableItemVariable(_enumeratorType, _elementType, _getCurrentMethod, enumerators);
var itemComparison = _resolver.GetComparisonEmitter(itemVariable);
il.Emit(itemComparison.Emit(loopStart))
.Emit(itemComparison.EmitCheckForResult(loopStart));
}
}
