883 static inline int mipsr2_find_op_func(struct pt_regs *regs, u32 inst,  in mipsr2_find_op_func()  argument
890 		if ((inst & p->mask) == p->code) {  in mipsr2_find_op_func()
891 			err = (p->func)(regs, inst);  in mipsr2_find_op_func()
904 int mipsr2_decoder(struct pt_regs *regs, u32 inst, unsigned long *fcr31)  in mipsr2_decoder()  argument
923 		 inst, epc, pass);  in mipsr2_decoder()
925 	switch (MIPSInst_OPCODE(inst)) {  in mipsr2_decoder()
927 		err = mipsr2_find_op_func(regs, inst, spec_op_table);  in mipsr2_decoder()
935 		err = mipsr2_find_op_func(regs, inst, spec2_op_table);  in mipsr2_decoder()
938 		rt = MIPSInst_RT(inst);  in mipsr2_decoder()
939 		rs = MIPSInst_RS(inst);  in mipsr2_decoder()
942 			if ((long)regs->regs[rs] >= MIPSInst_SIMM(inst))  in mipsr2_decoder()
949 			if (regs->regs[rs] >= MIPSInst_UIMM(inst))  in mipsr2_decoder()
956 			if ((long)regs->regs[rs] < MIPSInst_SIMM(inst))  in mipsr2_decoder()
963 			if (regs->regs[rs] < MIPSInst_UIMM(inst))  in mipsr2_decoder()
970 			if (regs->regs[rs] == MIPSInst_SIMM(inst))  in mipsr2_decoder()
977 			if (regs->regs[rs] != MIPSInst_SIMM(inst))  in mipsr2_decoder()
1125 		switch (MIPSInst_OPCODE(inst)) {  in mipsr2_decoder()
1199 		rt = regs->regs[MIPSInst_RT(inst)];  in mipsr2_decoder()
1200 		vaddr = regs->regs[MIPSInst_RS(inst)] + MIPSInst_SIMM(inst);  in mipsr2_decoder()
1264 		if (MIPSInst_RT(inst) && !err)  in mipsr2_decoder()
1265 			regs->regs[MIPSInst_RT(inst)] = rt;  in mipsr2_decoder()
1272 		rt = regs->regs[MIPSInst_RT(inst)];  in mipsr2_decoder()
1273 		vaddr = regs->regs[MIPSInst_RS(inst)] + MIPSInst_SIMM(inst);  in mipsr2_decoder()
1338 		if (MIPSInst_RT(inst) && !err)  in mipsr2_decoder()
1339 			regs->regs[MIPSInst_RT(inst)] = rt;  in mipsr2_decoder()
1346 		rt = regs->regs[MIPSInst_RT(inst)];  in mipsr2_decoder()
1347 		vaddr = regs->regs[MIPSInst_RS(inst)] + MIPSInst_SIMM(inst);  in mipsr2_decoder()
1416 		rt = regs->regs[MIPSInst_RT(inst)];  in mipsr2_decoder()
1417 		vaddr = regs->regs[MIPSInst_RS(inst)] + MIPSInst_SIMM(inst);  in mipsr2_decoder()
1491 		rt = regs->regs[MIPSInst_RT(inst)];  in mipsr2_decoder()
1492 		vaddr = regs->regs[MIPSInst_RS(inst)] + MIPSInst_SIMM(inst);  in mipsr2_decoder()
1598 		if (MIPSInst_RT(inst) && !err)  in mipsr2_decoder()
1599 			regs->regs[MIPSInst_RT(inst)] = rt;  in mipsr2_decoder()
1610 		rt = regs->regs[MIPSInst_RT(inst)];  in mipsr2_decoder()
1611 		vaddr = regs->regs[MIPSInst_RS(inst)] + MIPSInst_SIMM(inst);  in mipsr2_decoder()
1717 		if (MIPSInst_RT(inst) && !err)  in mipsr2_decoder()
1718 			regs->regs[MIPSInst_RT(inst)] = rt;  in mipsr2_decoder()
1729 		rt = regs->regs[MIPSInst_RT(inst)];  in mipsr2_decoder()
1730 		vaddr = regs->regs[MIPSInst_RS(inst)] + MIPSInst_SIMM(inst);  in mipsr2_decoder()
1847 		rt = regs->regs[MIPSInst_RT(inst)];  in mipsr2_decoder()
1848 		vaddr = regs->regs[MIPSInst_RS(inst)] + MIPSInst_SIMM(inst);  in mipsr2_decoder()
1960 		vaddr = regs->regs[MIPSInst_RS(inst)] + MIPSInst_SIMM(inst);  in mipsr2_decoder()
2009 		if (MIPSInst_RT(inst) && !err)  in mipsr2_decoder()
2010 			regs->regs[MIPSInst_RT(inst)] = res;  in mipsr2_decoder()
2016 		vaddr = regs->regs[MIPSInst_RS(inst)] + MIPSInst_SIMM(inst);  in mipsr2_decoder()
2048 		res = regs->regs[MIPSInst_RT(inst)];  in mipsr2_decoder()
2066 		if (MIPSInst_RT(inst) && !err)  in mipsr2_decoder()
2067 			regs->regs[MIPSInst_RT(inst)] = res;  in mipsr2_decoder()
2079 		vaddr = regs->regs[MIPSInst_RS(inst)] + MIPSInst_SIMM(inst);  in mipsr2_decoder()
2127 		if (MIPSInst_RT(inst) && !err)  in mipsr2_decoder()
2128 			regs->regs[MIPSInst_RT(inst)] = res;  in mipsr2_decoder()
2140 		vaddr = regs->regs[MIPSInst_RS(inst)] + MIPSInst_SIMM(inst);  in mipsr2_decoder()
2172 		res = regs->regs[MIPSInst_RT(inst)];  in mipsr2_decoder()
2190 		if (MIPSInst_RT(inst) && !err)  in mipsr2_decoder()
2191 			regs->regs[MIPSInst_RT(inst)] = res;  in mipsr2_decoder()
2209 		err = get_user(inst, (u32 __user *)regs->cp0_epc);  in mipsr2_decoder()