Lines Matching refs:r21
174 adds r21=IA64_TASK_THREAD_KSP_OFFSET,in0
188 ld8 sp=[r21] // load kernel stack pointer of new task
282 mov r21=b0
296 st8 [r14]=r21,SW(B1)-SW(B0) // save b0
303 mov r21=ar.lc // I-unit
313 st8 [r15]=r21 // save ar.lc
341 mov r21=pr
344 st8 [r3]=r21 // save predicate registers
373 ld8 r21=[r2],16 // restore b0
408 mov b0=r21
677 (pKStk) ld4 r21=[r20] // r21 <- preempt_count
678 (pUStk) mov r21=0 // r21 <- 0
680 cmp.eq p6,p0=r21,r0 // p6 <- pUStk || (preempt_count == 0)
742 MOV_FROM_PSR(pKStk, r22, r21) // M2 read PSR now that interrupts are disabled
745 ld8 r21=[r2],PT(AR_RNAT)-PT(B0) // M0|1 load b0
821 (pKStk) ld4 r21=[r20] // r21 <- preempt_count
822 (pUStk) mov r21=0 // r21 <- 0
824 cmp.eq p6,p0=r21,r0 // p6 <- pUStk || (preempt_count == 0)
834 adds r21=PT(PR)+16,r12
837 lfetch [r21],PT(CR_IPSR)-PT(PR)
841 lfetch [r21]
870 ld8.fill r21=[r3],16
938 ld8 r21=[r17],16 // load b0
1099 mov b0=r21 // I0