tophys
#define tophys(rd, rs) \
#define tophys(rd,rs) \
#define tophys(rd,rs) \
#define tophys(rd,rs) \
#define tophys(rd, rs) addis rd, rs, -PAGE_OFFSET@h
#define tophys(rd,rs) \
#define tophys(rd,rs) \
#define tophys(rd, rs) addis rd, rs, -PAGE_OFFSET@h