private void InterpretMod()
{
StackFrameMemory stack = PeekCallStack().Memory;
int a = stack.PopValInt();
int b = stack.PopValInt();
stack.PushValInt(a % b);
}
private void InterpretLogicalNot()
{
StackFrameMemory stack = PeekCallStack().Memory;
int val = stack.PopValInt();
stack.PushValInt(val == 0 ? 1 : 0);
}
private void InterpretBool()
{
StackFrameMemory stack = PeekCallStack().Memory;
int val = stack.PopValInt();
stack.PushValInt(val == 0 ? 0 : 1);
}
private void PushCall(VMModule module, StackFrameMemory sourceStack)
{
int functionIndex = sourceStack.PopValInt();
GetFunctionStackSizes(module, functionIndex,
out int returnValueSize,
out int argumentMemorySize,
out int stackSize);
StackFrame frame = AcquireFrame(stackSize);
frame.Module = module;
frame.Function = functionIndex;
frame.Memory.CopyFrom(sourceStack, sourceStack.StackPointer - argumentMemorySize, returnValueSize, argumentMemorySize);
sourceStack.Discard(argumentMemorySize);
PushCallStack(frame);
// TODO: PERF: Try to optimize out calls to HandleModuleAdded when we can deduce that the module has already
// been seen.
// For calls pushed by the CALL instruction, we know that the module will be the same and that we don't need
// to call this function.
_debugger?.HandleModuleAdded(module);
}