Lines Matching refs:r21
181 adds r21=IA64_TASK_THREAD_KSP_OFFSET,in0
195 ld8 sp=[r21] // load kernel stack pointer of new task
289 mov r21=b0
303 st8 [r14]=r21,SW(B1)-SW(B0) // save b0
310 mov r21=ar.lc // I-unit
320 st8 [r15]=r21 // save ar.lc
348 mov r21=pr
351 st8 [r3]=r21 // save predicate registers
380 ld8 r21=[r2],16 // restore b0
415 mov b0=r21
684 (pKStk) ld4 r21=[r20] // r21 <- preempt_count
685 (pUStk) mov r21=0 // r21 <- 0
687 cmp.eq p6,p0=r21,r0 // p6 <- pUStk || (preempt_count == 0)
749 MOV_FROM_PSR(pKStk, r22, r21) // M2 read PSR now that interrupts are disabled
752 ld8 r21=[r2],PT(AR_RNAT)-PT(B0) // M0|1 load b0
828 (pKStk) ld4 r21=[r20] // r21 <- preempt_count
829 (pUStk) mov r21=0 // r21 <- 0
831 cmp.eq p6,p0=r21,r0 // p6 <- pUStk || (preempt_count == 0)
841 adds r21=PT(PR)+16,r12
844 lfetch [r21],PT(CR_IPSR)-PT(PR)
848 lfetch [r21]
877 ld8.fill r21=[r3],16
945 ld8 r21=[r17],16 // load b0
1106 mov b0=r21 // I0