protected override string Translate(Computation.Rand node, CLike.Context context)
{
if (node.Empty)
{
return("");
}
StringBuilder ret = new StringBuilder();
foreach (Computation.Rand.IndexRange range in node.Ranges(context.Program.StateTable))
{
ret.AppendFormat("\tfor ({0} = {1}; i <= {2}; ++i)",
context.DeclareValueVariable("int", "i"),
range.Start,
range.End);
ret.AppendLine();
ret.AppendLine("\t{");
ret.AppendFormat("\t\t{0}[i] = Cdn.Math.rand();",
context.This(context.Program.StateTable));
ret.AppendLine();
ret.AppendLine("\t}");
}
ret.Append("}");
return(ret.ToString());
}
protected override string Translate(InstructionRand instruction, CLike.Context context)
{
var val = base.Translate(instruction, context);
if (val == null)
{
val = "Cdn.Math.rand";
}
return(val);
}
protected override string TranslateOperator(InstructionFunction instruction, CLike.Context context)
{
switch ((Cdn.MathFunctionType)instruction.Id)
{
case MathFunctionType.Modulo:
return(SimpleOperator(context, instruction, " % "));
default:
return(base.TranslateOperator(instruction, context));
}
}
protected override string Translate(Computation.ZeroMemory node, CLike.Context context)
{
if (node.Name == null)
{
return("this._clear_data();");
}
else
{
return(base.Translate(node, context));
}
}
protected override string Translate(InstructionRand instruction, CLike.Context context)
{
string val = base.Translate(instruction, context);
if (val == null)
{
val = "CDN_MATH_RAND()";
}
return(val);
}
protected override string Translate(Computation.ZeroMemory node, CLike.Context context)
{
// Override default copy loop for more efficient memset
if (node.Name == null)
{
return(String.Format("memset (network, 0, CDN_RAWC_NETWORK_{0}_SIZE);", context.Options.CPrefixUp));
}
else
{
return(base.Translate(node, context));
}
}
protected override string Translate(Computation.Rand node, CLike.Context context)
{
if (node.Empty)
{
return("");
}
StringBuilder ret = new StringBuilder();
ret.AppendLine("{");
ret.AppendLine("\tint i;");
ret.AppendLine();
foreach (Computation.Rand.IndexRange range in node.Ranges(context.Program.StateTable))
{
ret.AppendFormat("\tfor (i = {0}; i <= {1}; ++i)", range.Start, range.End);
ret.AppendLine();
ret.AppendLine("\t{");
if (Cdn.RawC.Options.Instance.Validate)
{
if (context.Program.NodeIsInitialization(node))
{
ret.AppendLine();
ret.AppendFormat("\t\tinitstate (rand_seeds[i - {0}], rand_states[i - {0}], sizeof(RandState));",
range.ZeroOffset);
}
else
{
ret.AppendFormat("\t\tsetstate (rand_states[i - {0}]);", range.ZeroOffset);
}
ret.AppendLine();
}
ret.AppendFormat("\t\t{0}[i] = CDN_MATH_RAND ();",
context.Program.StateTable.Name);
ret.AppendLine();
ret.AppendLine("\t}");
}
ret.Append("}");
return(ret.ToString());
}
protected override string Translate(InstructionNumber instruction, CLike.Context context)
{
return(NumberTranslator.Translate(instruction.Value, (Context)context));
}
