1219 static int emulate_string_inst(struct pt_regs *regs, u32 instword)  in emulate_string_inst()  argument
1221 	u8 rT = (instword >> 21) & 0x1f;  in emulate_string_inst()
1222 	u8 rA = (instword >> 16) & 0x1f;  in emulate_string_inst()
1223 	u8 NB_RB = (instword >> 11) & 0x1f;  in emulate_string_inst()
1229 	if ((instword & PPC_INST_STRING_MASK) == PPC_INST_LSWX)  in emulate_string_inst()
1235 	switch (instword & PPC_INST_STRING_MASK) {  in emulate_string_inst()
1258 		switch ((instword & PPC_INST_STRING_MASK)) {  in emulate_string_inst()
1291 static int emulate_popcntb_inst(struct pt_regs *regs, u32 instword)  in emulate_popcntb_inst()  argument
1296 	ra = (instword >> 16) & 0x1f;  in emulate_popcntb_inst()
1297 	rs = (instword >> 21) & 0x1f;  in emulate_popcntb_inst()
1308 static int emulate_isel(struct pt_regs *regs, u32 instword)  in emulate_isel()  argument
1310 	u8 rT = (instword >> 21) & 0x1f;  in emulate_isel()
1311 	u8 rA = (instword >> 16) & 0x1f;  in emulate_isel()
1312 	u8 rB = (instword >> 11) & 0x1f;  in emulate_isel()
1313 	u8 BC = (instword >> 6) & 0x1f;  in emulate_isel()
1349 	u32 instword;  in emulate_instruction()  local
1355 	if (get_user(instword, (u32 __user *)(regs->nip)))  in emulate_instruction()
1359 	if ((instword & PPC_INST_MFSPR_PVR_MASK) == PPC_INST_MFSPR_PVR) {  in emulate_instruction()
1361 		rd = (instword >> 21) & 0x1f;  in emulate_instruction()
1367 	if ((instword & PPC_INST_DCBA_MASK) == PPC_INST_DCBA) {  in emulate_instruction()
1373 	if ((instword & PPC_INST_MCRXR_MASK) == PPC_INST_MCRXR) {  in emulate_instruction()
1374 		int shift = (instword >> 21) & 0x1c;  in emulate_instruction()
1384 	if ((instword & PPC_INST_STRING_GEN_MASK) == PPC_INST_STRING) {  in emulate_instruction()
1389 		return emulate_string_inst(regs, instword);  in emulate_instruction()
1393 	if ((instword & PPC_INST_POPCNTB_MASK) == PPC_INST_POPCNTB) {  in emulate_instruction()
1395 		return emulate_popcntb_inst(regs, instword);  in emulate_instruction()
1399 	if ((instword & PPC_INST_ISEL_MASK) == PPC_INST_ISEL) {  in emulate_instruction()
1401 		return emulate_isel(regs, instword);  in emulate_instruction()
1405 	if ((instword & PPC_INST_SYNC_MASK) == PPC_INST_SYNC) {  in emulate_instruction()
1413 	if ((((instword & PPC_INST_MFSPR_DSCR_USER_MASK) ==  in emulate_instruction()
1415 	     ((instword & PPC_INST_MFSPR_DSCR_MASK) ==  in emulate_instruction()
1419 		rd = (instword >> 21) & 0x1f;  in emulate_instruction()
1424 	if ((((instword & PPC_INST_MTSPR_DSCR_USER_MASK) ==  in emulate_instruction()
1426 	     ((instword & PPC_INST_MTSPR_DSCR_MASK) ==  in emulate_instruction()
1430 		rd = (instword >> 21) & 0x1f;  in emulate_instruction()
1757 	u32 instword, rd;  in DEFINE_INTERRUPT_HANDLER()  local
1799 		if (get_user(instword, (u32 __user *)(regs->nip))) {  in DEFINE_INTERRUPT_HANDLER()
1805 		if ((instword & PPC_INST_MTSPR_DSCR_USER_MASK)  in DEFINE_INTERRUPT_HANDLER()
1807 			rd = (instword >> 21) & 0x1f;  in DEFINE_INTERRUPT_HANDLER()
1815 		if ((instword & PPC_INST_MFSPR_DSCR_USER_MASK)  in DEFINE_INTERRUPT_HANDLER()