1209 static int emulate_string_inst(struct pt_regs *regs, u32 instword)  in emulate_string_inst()  argument
1211 	u8 rT = (instword >> 21) & 0x1f;  in emulate_string_inst()
1212 	u8 rA = (instword >> 16) & 0x1f;  in emulate_string_inst()
1213 	u8 NB_RB = (instword >> 11) & 0x1f;  in emulate_string_inst()
1219 	if ((instword & PPC_INST_STRING_MASK) == PPC_INST_LSWX)  in emulate_string_inst()
1225 	switch (instword & PPC_INST_STRING_MASK) {  in emulate_string_inst()
1248 		switch ((instword & PPC_INST_STRING_MASK)) {  in emulate_string_inst()
1281 static int emulate_popcntb_inst(struct pt_regs *regs, u32 instword)  in emulate_popcntb_inst()  argument
1286 	ra = (instword >> 16) & 0x1f;  in emulate_popcntb_inst()
1287 	rs = (instword >> 21) & 0x1f;  in emulate_popcntb_inst()
1298 static int emulate_isel(struct pt_regs *regs, u32 instword)  in emulate_isel()  argument
1300 	u8 rT = (instword >> 21) & 0x1f;  in emulate_isel()
1301 	u8 rA = (instword >> 16) & 0x1f;  in emulate_isel()
1302 	u8 rB = (instword >> 11) & 0x1f;  in emulate_isel()
1303 	u8 BC = (instword >> 6) & 0x1f;  in emulate_isel()
1339 	u32 instword;  in emulate_instruction()  local
1346 	if (get_user(instword, (u32 __user *)(regs->nip)))  in emulate_instruction()
1350 	if ((instword & PPC_INST_MFSPR_PVR_MASK) == PPC_INST_MFSPR_PVR) {  in emulate_instruction()
1352 		rd = (instword >> 21) & 0x1f;  in emulate_instruction()
1358 	if ((instword & PPC_INST_DCBA_MASK) == PPC_INST_DCBA) {  in emulate_instruction()
1364 	if ((instword & PPC_INST_MCRXR_MASK) == PPC_INST_MCRXR) {  in emulate_instruction()
1365 		int shift = (instword >> 21) & 0x1c;  in emulate_instruction()
1375 	if ((instword & PPC_INST_STRING_GEN_MASK) == PPC_INST_STRING) {  in emulate_instruction()
1380 		return emulate_string_inst(regs, instword);  in emulate_instruction()
1384 	if ((instword & PPC_INST_POPCNTB_MASK) == PPC_INST_POPCNTB) {  in emulate_instruction()
1386 		return emulate_popcntb_inst(regs, instword);  in emulate_instruction()
1390 	if ((instword & PPC_INST_ISEL_MASK) == PPC_INST_ISEL) {  in emulate_instruction()
1392 		return emulate_isel(regs, instword);  in emulate_instruction()
1396 	if ((instword & PPC_INST_SYNC_MASK) == PPC_INST_SYNC) {  in emulate_instruction()
1404 	if ((((instword & PPC_INST_MFSPR_DSCR_USER_MASK) ==  in emulate_instruction()
1406 	     ((instword & PPC_INST_MFSPR_DSCR_MASK) ==  in emulate_instruction()
1410 		rd = (instword >> 21) & 0x1f;  in emulate_instruction()
1415 	if ((((instword & PPC_INST_MTSPR_DSCR_USER_MASK) ==  in emulate_instruction()
1417 	     ((instword & PPC_INST_MTSPR_DSCR_MASK) ==  in emulate_instruction()
1421 		rd = (instword >> 21) & 0x1f;  in emulate_instruction()
1746 	u32 instword, rd;  in facility_unavailable_exception()  local
1790 		if (get_user(instword, (u32 __user *)(regs->nip))) {  in facility_unavailable_exception()
1796 		if ((instword & PPC_INST_MTSPR_DSCR_USER_MASK)  in facility_unavailable_exception()
1798 			rd = (instword >> 21) & 0x1f;  in facility_unavailable_exception()
1806 		if ((instword & PPC_INST_MFSPR_DSCR_USER_MASK)  in facility_unavailable_exception()