19 if(typev[n->type->etype] && typev[n->left->type->etype] && typev[n->right->type->etype])
25 if(typev[n->type->etype] && typeil[n->left->type->etype] && typeil[n->right->type->etype]
26 && typeu[n->type->etype] == typeu[n->left->type->etype]
27 && typeu[n->type->etype] == typeu[n->right->type->etype])
37 if(typev[n->type->etype] && typev[n->left->type->etype] && n->right->op == OCONST)
42 if(typeilp[n->type->etype] && typev[n->left->type->etype])
44 if(typev[n->type->etype] && typeilp[n->left->type->etype])