private static void EmitBrkOrSync(EmitterContext context)
{
OpCodeBranchPop op = (OpCodeBranchPop)context.CurrOp;
if (op.Targets.Count == 1)
{
// If we have only one target, then the SSY/PBK is basically
// a branch, we can produce better codegen for this case.
OpCodePush pushOp = op.Targets.Keys.First();
EmitBranch(context, pushOp.GetAbsoluteAddress());
}
else
{
foreach (KeyValuePair <OpCodePush, int> kv in op.Targets)
{
OpCodePush pushOp = kv.Key;
Operand label = context.GetLabel(pushOp.GetAbsoluteAddress());
Operand local = pushOp.PopOps[op];
int pushOpIndex = kv.Value;
context.BranchIfTrue(label, context.ICompareEqual(local, Const(pushOpIndex)));
}
}
}
private static void EmitPbkOrSsy(EmitterContext context)
{
OpCodePush op = (OpCodePush)context.CurrOp;
foreach (KeyValuePair <OpCodeBranchPop, Operand> kv in op.PopOps)
{
OpCodeBranchPop opSync = kv.Key;
Operand local = kv.Value;
int pushOpIndex = opSync.Targets[op];
context.Copy(local, Const(pushOpIndex));
}
}
