26 	unsigned int old;  in spin_lock()  local
35 		      : "=&r"(old) : "r"(1), "r"(lock) : "cr0", "memory");  in spin_lock()
59 	unsigned int old;  in test_lwarx_stwcx()  local
67 		      : "=&r"(old) : "r"(1), "r"(var) : "cr0", "memory");  in test_lwarx_stwcx()
68 	report(old == 0 && *var == 1, "simple update");  in test_lwarx_stwcx()
89 		      : "=&r"(result), "=&r"(old)  in test_lwarx_stwcx()
101 	old = 10;  in test_lwarx_stwcx()
105 		      : "+&r"(old) : "r"((char *)var + 1));  in test_lwarx_stwcx()
106 	report(old == 10 && got_interrupt && recorded_regs.trap == 0x600,  in test_lwarx_stwcx()
121 		      : "=&r"(old) : "r"(1), "r"(var), "r"((char *)var+1)  in test_lwarx_stwcx()
127 	report_kfail(host_is_tcg, old == 0 && *var == 0 &&  in test_lwarx_stwcx()
217 	unsigned int old;  in test_migrate_reserve()  local
226 		asm volatile ("lwarx	%0,0,%1" : "=&r"(old) : "r"(var) : "memory");  in test_migrate_reserve()