potion_vm_class   904 core/potion.h  PN potion_vm_class(Potion *, PN, PN);
potion_vm_class   831 core/vm-x86.c    X86_PRE(); ASM(0xB8); ASMN(potion_vm_class);	// mov &potion_vm_class %rax
potion_vm_class   823 core/vm.c      	   reg[op.a] = potion_vm_class(P, reg[op.b], reg[op.a])