protected override void VisitLoadArgumentShortInstruction(LoadArgumentShortInstruction instruction)
{
var value = ControlState.Arguments.Load(instruction.Id, instruction.Index);
ControlState.EvaluationStack.PushValue(value);
ControlState.MoveToNextInstruction();
}
public override CILInstructionVar BuildNode(ParseTreeNode node)
{
var instrVarParseTreeNode = node.GetFirstChildWithGrammarName(GrammarNames.INSTR_VAR);
CILInstructionVar result = null;
var ldargsParseTreeNode = instrVarParseTreeNode?.GetFirstChildWithGrammarName(GrammarNames.keyword_ldargs);
if (ldargsParseTreeNode != null)
{
result = new LoadArgumentShortInstruction();
}
var ldlocasParseTreeNode = instrVarParseTreeNode?.GetFirstChildWithGrammarName(GrammarNames.keyword_ldlocas);
if (ldlocasParseTreeNode != null)
{
result = new LoadLocalVariableAddressShortInstruction();
}
var ldlocsParseTreeNode = instrVarParseTreeNode?.GetFirstChildWithGrammarName(GrammarNames.keyword_ldlocs);
if (ldlocsParseTreeNode != null)
{
result = new LoadLocalVariableShortInstruction();
}
var stlocsParseTreeNode = instrVarParseTreeNode?.GetFirstChildWithGrammarName(GrammarNames.keyword_stlocs);
if (stlocsParseTreeNode != null)
{
result = new SetLocalVariableShortInstruction();
}
if (result != null)
{
var idParseTreeNode = node.GetFirstChildWithGrammarName(GrammarNames.id);
result.VariableId = IdParseTreeNodeHelper.GetValue(idParseTreeNode);
return(result);
}
throw new ArgumentException("Cannot recognize CIL instruction var.");
}
protected abstract void VisitLoadArgumentShortInstruction(LoadArgumentShortInstruction instruction);