Lines Matching refs:r1
18 larl %r1,s390_base_mcck_handler_fn
19 lg %r1,0(%r1)
20 ltgr %r1,%r1
22 basr %r14,%r1
23 1: la %r1,4095
24 lmg %r0,%r15,__LC_GPREGS_SAVE_AREA-4095(%r1)
38 larl %r1,s390_base_ext_handler_fn
39 lg %r1,0(%r1)
40 ltgr %r1,%r1
42 basr %r14,%r1
58 larl %r1,s390_base_pgm_handler_fn
59 lg %r1,0(%r1)
60 ltgr %r1,%r1
62 basr %r14,%r1
102 lghi %r1,1
104 diag %r0,%r1,0x308
107 lhi %r1,2 # Use mode 2 = ESAME (dump)
108 sigp %r1,%r0,SIGP_SET_ARCHITECTURE # Switch to ESAME mode