397 static inline bool is_break_ins(union loongarch_instruction *ip)  in is_break_ins()  argument
399 	return ip->reg0i15_format.opcode == break_op;  in is_break_ins()
402 static inline bool is_pc_ins(union loongarch_instruction *ip)  in is_pc_ins()  argument
404 	return ip->reg1i20_format.opcode >= pcaddi_op &&  in is_pc_ins()
405 			ip->reg1i20_format.opcode <= pcaddu18i_op;  in is_pc_ins()
408 static inline bool is_branch_ins(union loongarch_instruction *ip)  in is_branch_ins()  argument
410 	return ip->reg1i21_format.opcode >= beqz_op &&  in is_branch_ins()
411 		ip->reg1i21_format.opcode <= bgeu_op;  in is_branch_ins()
414 static inline bool is_ra_save_ins(union loongarch_instruction *ip)  in is_ra_save_ins()  argument
417 	return ip->reg2i12_format.opcode == std_op &&  in is_ra_save_ins()
418 		ip->reg2i12_format.rj == LOONGARCH_GPR_SP &&  in is_ra_save_ins()
419 		ip->reg2i12_format.rd == LOONGARCH_GPR_RA &&  in is_ra_save_ins()
420 		!is_imm12_negative(ip->reg2i12_format.immediate);  in is_ra_save_ins()
423 static inline bool is_stack_alloc_ins(union loongarch_instruction *ip)  in is_stack_alloc_ins()  argument
426 	return ip->reg2i12_format.opcode == addid_op &&  in is_stack_alloc_ins()
427 		ip->reg2i12_format.rj == LOONGARCH_GPR_SP &&  in is_stack_alloc_ins()
428 		ip->reg2i12_format.rd == LOONGARCH_GPR_SP &&  in is_stack_alloc_ins()
429 		is_imm12_negative(ip->reg2i12_format.immediate);  in is_stack_alloc_ins()
432 static inline bool is_self_loop_ins(union loongarch_instruction *ip, struct pt_regs *regs)  in is_self_loop_ins()  argument
434 	switch (ip->reg0i26_format.opcode) {  in is_self_loop_ins()
437 		if (ip->reg0i26_format.immediate_l == 0  in is_self_loop_ins()
438 		    && ip->reg0i26_format.immediate_h == 0)  in is_self_loop_ins()
442 	switch (ip->reg1i21_format.opcode) {  in is_self_loop_ins()
446 		if (ip->reg1i21_format.immediate_l == 0  in is_self_loop_ins()
447 		    && ip->reg1i21_format.immediate_h == 0)  in is_self_loop_ins()
451 	switch (ip->reg2i16_format.opcode) {  in is_self_loop_ins()
458 		if (ip->reg2i16_format.immediate == 0)  in is_self_loop_ins()
462 		if (regs->regs[ip->reg2i16_format.rj] +  in is_self_loop_ins()
463 		    ((unsigned long)ip->reg2i16_format.immediate << 2) == (unsigned long)ip)  in is_self_loop_ins()