#define LO_invc_ptr (LO_zeromem_ptr + PTRSZ)
#define LO_scratch_buf_ptr (LO_invc_ptr + PTRSZ)
#define LO_saved_lr (LO_scratch_buf_ptr + PTRSZ)
#define LO_invc_ptr (LO_zeromem_ptr + PTRSZ)
#define LO_scratch_buf_ptr (LO_invc_ptr + PTRSZ)
#define LO_saved_lr (LO_scratch_buf_ptr + PTRSZ)