Lines Matching refs:r21
185 adds r21=IA64_TASK_THREAD_KSP_OFFSET,in0
199 ld8 sp=[r21] // load kernel stack pointer of new task
294 mov r21=b0
308 st8 [r14]=r21,SW(B1)-SW(B0) // save b0
315 mov r21=ar.lc // I-unit
325 st8 [r15]=r21 // save ar.lc
353 mov r21=pr
356 st8 [r3]=r21 // save predicate registers
385 ld8 r21=[r2],16 // restore b0
420 mov b0=r21
711 (pKStk) ld4 r21=[r20] // r21 <- preempt_count
712 (pUStk) mov r21=0 // r21 <- 0
714 cmp.eq p6,p0=r21,r0 // p6 <- pUStk || (preempt_count == 0)
776 MOV_FROM_PSR(pKStk, r22, r21) // M2 read PSR now that interrupts are disabled
779 ld8 r21=[r2],PT(AR_RNAT)-PT(B0) // M0|1 load b0
855 (pKStk) ld4 r21=[r20] // r21 <- preempt_count
856 (pUStk) mov r21=0 // r21 <- 0
858 cmp.eq p6,p0=r21,r0 // p6 <- pUStk || (preempt_count == 0)
868 adds r21=PT(PR)+16,r12
871 lfetch [r21],PT(CR_IPSR)-PT(PR)
875 lfetch [r21]
904 ld8.fill r21=[r3],16
972 ld8 r21=[r17],16 // load b0
1133 mov b0=r21 // I0
1168 (pKStk) dep r21=-1,r0,PREEMPT_ACTIVE_BIT,1
1170 (pKStk) st4 [r20]=r21