1201 static int emulate_string_inst(struct pt_regs *regs, u32 instword)  in emulate_string_inst()  argument
1203 	u8 rT = (instword >> 21) & 0x1f;  in emulate_string_inst()
1204 	u8 rA = (instword >> 16) & 0x1f;  in emulate_string_inst()
1205 	u8 NB_RB = (instword >> 11) & 0x1f;  in emulate_string_inst()
1211 	if ((instword & PPC_INST_STRING_MASK) == PPC_INST_LSWX)  in emulate_string_inst()
1217 	switch (instword & PPC_INST_STRING_MASK) {  in emulate_string_inst()
1240 		switch ((instword & PPC_INST_STRING_MASK)) {  in emulate_string_inst()
1273 static int emulate_popcntb_inst(struct pt_regs *regs, u32 instword)  in emulate_popcntb_inst()  argument
1278 	ra = (instword >> 16) & 0x1f;  in emulate_popcntb_inst()
1279 	rs = (instword >> 21) & 0x1f;  in emulate_popcntb_inst()
1290 static int emulate_isel(struct pt_regs *regs, u32 instword)  in emulate_isel()  argument
1292 	u8 rT = (instword >> 21) & 0x1f;  in emulate_isel()
1293 	u8 rA = (instword >> 16) & 0x1f;  in emulate_isel()
1294 	u8 rB = (instword >> 11) & 0x1f;  in emulate_isel()
1295 	u8 BC = (instword >> 6) & 0x1f;  in emulate_isel()
1331 	u32 instword;  in emulate_instruction()  local
1338 	if (get_user(instword, (u32 __user *)(regs->nip)))  in emulate_instruction()
1342 	if ((instword & PPC_INST_MFSPR_PVR_MASK) == PPC_INST_MFSPR_PVR) {  in emulate_instruction()
1344 		rd = (instword >> 21) & 0x1f;  in emulate_instruction()
1350 	if ((instword & PPC_INST_DCBA_MASK) == PPC_INST_DCBA) {  in emulate_instruction()
1356 	if ((instword & PPC_INST_MCRXR_MASK) == PPC_INST_MCRXR) {  in emulate_instruction()
1357 		int shift = (instword >> 21) & 0x1c;  in emulate_instruction()
1367 	if ((instword & PPC_INST_STRING_GEN_MASK) == PPC_INST_STRING) {  in emulate_instruction()
1372 		return emulate_string_inst(regs, instword);  in emulate_instruction()
1376 	if ((instword & PPC_INST_POPCNTB_MASK) == PPC_INST_POPCNTB) {  in emulate_instruction()
1378 		return emulate_popcntb_inst(regs, instword);  in emulate_instruction()
1382 	if ((instword & PPC_INST_ISEL_MASK) == PPC_INST_ISEL) {  in emulate_instruction()
1384 		return emulate_isel(regs, instword);  in emulate_instruction()
1388 	if ((instword & PPC_INST_SYNC_MASK) == PPC_INST_SYNC) {  in emulate_instruction()
1396 	if ((((instword & PPC_INST_MFSPR_DSCR_USER_MASK) ==  in emulate_instruction()
1398 	     ((instword & PPC_INST_MFSPR_DSCR_MASK) ==  in emulate_instruction()
1402 		rd = (instword >> 21) & 0x1f;  in emulate_instruction()
1407 	if ((((instword & PPC_INST_MTSPR_DSCR_USER_MASK) ==  in emulate_instruction()
1409 	     ((instword & PPC_INST_MTSPR_DSCR_MASK) ==  in emulate_instruction()
1413 		rd = (instword >> 21) & 0x1f;  in emulate_instruction()
1717 	u32 instword, rd;  in facility_unavailable_exception()  local
1761 		if (get_user(instword, (u32 __user *)(regs->nip))) {  in facility_unavailable_exception()
1767 		if ((instword & PPC_INST_MTSPR_DSCR_USER_MASK)  in facility_unavailable_exception()
1769 			rd = (instword >> 21) & 0x1f;  in facility_unavailable_exception()
1777 		if ((instword & PPC_INST_MFSPR_DSCR_USER_MASK)  in facility_unavailable_exception()