Lines Matching refs:r21
199 adds r21=IA64_TASK_THREAD_KSP_OFFSET,in0
213 ld8 sp=[r21] // load kernel stack pointer of new task
308 mov r21=b0
322 st8 [r14]=r21,SW(B1)-SW(B0) // save b0
329 mov r21=ar.lc // I-unit
339 st8 [r15]=r21 // save ar.lc
367 mov r21=pr
370 st8 [r3]=r21 // save predicate registers
399 ld8 r21=[r2],16 // restore b0
434 mov b0=r21
725 (pKStk) ld4 r21=[r20] // r21 <- preempt_count
726 (pUStk) mov r21=0 // r21 <- 0
728 cmp.eq p6,p0=r21,r0 // p6 <- pUStk || (preempt_count == 0)
790 MOV_FROM_PSR(pKStk, r22, r21) // M2 read PSR now that interrupts are disabled
793 ld8 r21=[r2],PT(AR_RNAT)-PT(B0) // M0|1 load b0
893 (pKStk) ld4 r21=[r20] // r21 <- preempt_count
894 (pUStk) mov r21=0 // r21 <- 0
896 cmp.eq p6,p0=r21,r0 // p6 <- pUStk || (preempt_count == 0)
906 adds r21=PT(PR)+16,r12
909 lfetch [r21],PT(CR_IPSR)-PT(PR)
913 lfetch [r21]
942 ld8.fill r21=[r3],16
1010 ld8 r21=[r17],16 // load b0
1171 mov b0=r21 // I0
1206 (pKStk) dep r21=-1,r0,PREEMPT_ACTIVE_BIT,1
1208 (pKStk) st4 [r20]=r21