private void EmitBranch(OffsetInstruction instruction, BranchLabel label)
{
Emit(instruction);
label.AddBranch(this, Count - 1);
}
public void EmitBranch(BranchLabel label)
{
EmitBranch(new BranchInstruction(), label);
}
public void MarkLabel(BranchLabel label)
{
label.Mark(this);
}
public void EmitGoto(BranchLabel label, bool hasResult, bool hasValue, bool labelTargetGetsValue)
{
Emit(GotoInstruction.Create(EnsureLabelIndex(label), hasResult, hasValue, labelTargetGetsValue));
}
public void EmitLeaveExceptionHandler(bool hasValue, BranchLabel tryExpressionEndLabel)
{
Emit(LeaveExceptionHandlerInstruction.Create(EnsureLabelIndex(tryExpressionEndLabel), hasValue));
}
public void EmitGoto(BranchLabel label, bool hasResult, bool hasValue, bool labelTargetGetsValue)
{
Emit(GotoInstruction.Create(EnsureLabelIndex(label), hasResult, hasValue, labelTargetGetsValue));
}
public void EmitEnterFinally(BranchLabel finallyStartLabel)
{
Emit(EnterFinallyInstruction.Create(EnsureLabelIndex(finallyStartLabel)));
}
public void EmitBranchFalse(BranchLabel elseLabel)
{
EmitBranch(new BranchFalseInstruction(), elseLabel);
}
public void EmitCoalescingBranch(BranchLabel leftNotNull)
{
EmitBranch(new CoalescingBranchInstruction(), leftNotNull);
}
public void EmitBranchFalse(BranchLabel elseLabel)
{
EmitBranch(new BranchFalseInstruction(), elseLabel);
}
public void EmitBranch(BranchLabel label, bool hasResult, bool hasValue)
{
EmitBranch(new BranchInstruction(hasResult, hasValue), label);
}
public void EmitBranch(BranchLabel label)
{
EmitBranch(new BranchInstruction(), label);
}
private void EmitBranch(OffsetInstruction instruction, BranchLabel label)
{
Emit(instruction);
label.AddBranch(this, Count - 1);
}
public void EmitBranch(BranchLabel label, bool hasResult, bool hasValue)
{
EmitBranch(new BranchInstruction(hasResult, hasValue), label);
}
public void EmitEnterFault(BranchLabel faultStartLabel)
{
Emit(EnterFaultInstruction.Create(EnsureLabelIndex(faultStartLabel)));
}
public void EmitCoalescingBranch(BranchLabel leftNotNull)
{
EmitBranch(new CoalescingBranchInstruction(), leftNotNull);
}
public void EmitLeaveExceptionHandler(bool hasValue, BranchLabel tryExpressionEndLabel)
{
Emit(LeaveExceptionHandlerInstruction.Create(EnsureLabelIndex(tryExpressionEndLabel), hasValue));
}
public void EmitEnterFinally(BranchLabel finallyStartLabel)
{
Emit(EnterFinallyInstruction.Create(EnsureLabelIndex(finallyStartLabel)));
}
private int EnsureLabelIndex(BranchLabel label)
{
if (label.HasRuntimeLabel)
{
return label.LabelIndex;
}
label.LabelIndex = _runtimeLabelCount;
_runtimeLabelCount++;
return label.LabelIndex;
}
public BranchLabel MakeLabel()
{
if (_labels == null)
{
_labels = new List<BranchLabel>();
}
var label = new BranchLabel();
_labels.Add(label);
return label;
}
public void MarkLabel(BranchLabel label)
{
label.Mark(this);
}