Lines Matching refs:r20
431 push_reg r20, r52
455 mfspr r20, SPR_SYSTEM_SAVE_K_0
460 mm r20, r20, zero, 0, LOG2_NR_CPU_IDS-1
462 s2a r20, r20, r21
463 lw tp, r20
501 shli r20, r1, 5
503 moveli r20, INT_SWINT_1 << 5
505 addli r20, r20, lo16(intvec_feedback)
506 auli r20, r20, ha16(intvec_feedback)
507 jalr r20
537 IRQ_DISABLE_ALL(r20)
550 IRQ_DISABLE(r20, r21)
822 IRQ_DISABLE(r20,r21)
858 IRQ_DISABLE(r20, r21)
869 moveli r20, lo16(_TIF_ALLWORK_MASK)
873 auli r20, r20, ha16(_TIF_ALLWORK_MASK)
875 and r1, r22, r20
921 IRQ_DISABLE(r20,r21)
930 IRQ_ENABLE(r20, r21)
967 rli r20, r32, 30
1003 bbs r20, .Lrestore_callees
1010 blzt r20, 1f /* no, so go restore callee-save registers */
1039 { move r20, zero; move r21, zero }
1082 pop_reg r20
1189 IRQ_ENABLE(r20, r21)
1192 moveli r20, lo16(irq_stat + IRQ_CPUSTAT_SYSCALL_COUNT_OFFSET)
1193 auli r20, r20, ha16(irq_stat + IRQ_CPUSTAT_SYSCALL_COUNT_OFFSET)
1194 add r20, r20, tp
1195 lw r21, r20
1198 sw r20, r21
1235 moveli r20, lo16(sys_call_table)
1239 auli r20, r20, ha16(sys_call_table)
1241 s2a r20, TREG_SYSCALL_NR_NAME, r20
1242 lw r20, r20
1245 jalr r20