Lines Matching refs:r21
179 adds r21=IA64_TASK_THREAD_KSP_OFFSET,in0
193 ld8 sp=[r21] // load kernel stack pointer of new task
287 mov r21=b0
301 st8 [r14]=r21,SW(B1)-SW(B0) // save b0
308 mov r21=ar.lc // I-unit
318 st8 [r15]=r21 // save ar.lc
346 mov r21=pr
349 st8 [r3]=r21 // save predicate registers
378 ld8 r21=[r2],16 // restore b0
413 mov b0=r21
705 (pKStk) ld4 r21=[r20] // r21 <- preempt_count
706 (pUStk) mov r21=0 // r21 <- 0
708 cmp.eq p6,p0=r21,r0 // p6 <- pUStk || (preempt_count == 0)
770 MOV_FROM_PSR(pKStk, r22, r21) // M2 read PSR now that interrupts are disabled
773 ld8 r21=[r2],PT(AR_RNAT)-PT(B0) // M0|1 load b0
849 (pKStk) ld4 r21=[r20] // r21 <- preempt_count
850 (pUStk) mov r21=0 // r21 <- 0
852 cmp.eq p6,p0=r21,r0 // p6 <- pUStk || (preempt_count == 0)
862 adds r21=PT(PR)+16,r12
865 lfetch [r21],PT(CR_IPSR)-PT(PR)
869 lfetch [r21]
898 ld8.fill r21=[r3],16
966 ld8 r21=[r17],16 // load b0
1127 mov b0=r21 // I0