WasmNodeResult IWasmOpcodeVisitor <WasmNodeArg, WasmNodeResult> .Visit(BrTableOpcode opcode, WasmNodeArg arg)
{
var operand = arg.Pop();
var node = new BrTableNode(operand);
foreach (var target in opcode.Targets)
{
var label = arg.ResolveLabel(target);
node.Targets.Add(label);
}
node.DefaultTarget = arg.ResolveLabel(opcode.DefaultTarget);
arg.Push(node);
return(null);
}
WasmNodeResult IWasmOpcodeVisitor <WasmNodeArg, WasmNodeResult> .Visit(BrOpcode opcode, WasmNodeArg arg)
{
var label = arg.ResolveLabel(opcode.RelativeDepth);
var node = new BrNode(label);
arg.Push(node);
return(null);
}
WasmNodeResult IWasmOpcodeVisitor <WasmNodeArg, WasmNodeResult> .Visit(BrIfOpcode opcode, WasmNodeArg arg)
{
var label = arg.ResolveLabel(opcode.RelativeDepth);
var condition = arg.Pop();
var node = new BrIfNode(condition, label);
arg.Push(node);
return(null);
}
