public void Add(IILEmit ilEmitter)
{
if (ilEmitter is ILBarrier)
{
//Those barriers are used to separate the groups of CIL
//opcodes emitted by each ARM instruction.
//We can only consider the new outputs for doing input elimination
//after all the CIL opcodes used by the instruction being emitted.
IntAwOutputs = IntOutputs;
VecAwOutputs = VecOutputs;
}
else if (ilEmitter is IlOpCodeLoad ld && ILEmitter.IsRegIndex(ld.Index))
{
switch (ld.IoType)
{
case IoType.Flag: IntInputs |= ((1L << ld.Index) << 32) & ~IntAwOutputs; break;
case IoType.Int: IntInputs |= (1L << ld.Index) & ~IntAwOutputs; break;
case IoType.Vector: VecInputs |= (1L << ld.Index) & ~VecAwOutputs; break;
}
}
public ILEmitterCtx(
TranslatorCache cache,
Block[] graph,
Block root,
string subName)
{
_cache = cache ?? throw new ArgumentNullException(nameof(cache));
_graph = graph ?? throw new ArgumentNullException(nameof(graph));
_root = root ?? throw new ArgumentNullException(nameof(root));
_labels = new Dictionary <long, ILLabel>();
_emitter = new ILEmitter(graph, root, subName);
_ilBlock = _emitter.GetIlBlock(0);
_opcIndex = -1;
if (graph.Length == 0 || !AdvanceOpCode())
{
throw new ArgumentException(nameof(graph));
}
}
public void Emit(ILEmitter context)
{
switch (IoType)
{
case IoType.Arg: context.Generator.EmitLdarg(Index); break;
case IoType.Fields:
{
long intInputs = context.LocalAlloc.GetIntInputs(context.GetIlBlock(Index));
long vecInputs = context.LocalAlloc.GetVecInputs(context.GetIlBlock(Index));
LoadLocals(context, intInputs, RegisterType.Int);
LoadLocals(context, vecInputs, RegisterType.Vector);
break;
}
case IoType.Flag: EmitLdloc(context, Index, RegisterType.Flag); break;
case IoType.Int: EmitLdloc(context, Index, RegisterType.Int); break;
case IoType.Vector: EmitLdloc(context, Index, RegisterType.Vector); break;
}
}
public void Emit(ILEmitter context)
{
context.Generator.Emit(_ilOp);
}
public void Emit(ILEmitter context)
{
context.Generator.Emit(OpCodes.Call, _mthdInfo);
}
public void Emit(ILEmitter context)
{
context.Generator.Emit(_ilOp, _label.GetLabel(context));
}
public void Emit(ILEmitter context)
{
context.Generator.MarkLabel(GetLabel(context));
}
