public static void Sync(EmitterContext context)
{
OpCodeSync op = (OpCodeSync)context.CurrOp;
if (op.Targets.Count == 1)
{
//If we have only one target, then the SSY is basically
//a branch, we can produce better codegen for this case.
OpCodeSsy opSsy = op.Targets.Keys.First();
EmitBranch(context, opSsy.GetAbsoluteAddress());
}
else
{
foreach (KeyValuePair <OpCodeSsy, int> kv in op.Targets)
{
OpCodeSsy opSsy = kv.Key;
Operand label = context.GetLabel(opSsy.GetAbsoluteAddress());
Operand local = opSsy.Syncs[op];
int ssyIndex = kv.Value;
context.BranchIfTrue(label, context.ICompareEqual(local, Const(ssyIndex)));
}
}
}
public static void Ssy(EmitterContext context)
{
OpCodeSsy op = (OpCodeSsy)context.CurrOp;
foreach (KeyValuePair <OpCodeSync, Operand> kv in op.Syncs)
{
OpCodeSync opSync = kv.Key;
Operand local = kv.Value;
int ssyIndex = opSync.Targets[op];
context.Copy(local, Const(ssyIndex));
}
}