Lines Matching refs:x21
213 stp x20, x21, [sp, #16 * 10]
221 mrs x21, sp_el0
277 add x21, sp, #PT_REGS_SIZE
282 stp lr, x21, [sp, #S_LR]
340 mrs_s x21, SYS_ICC_CTLR_EL1
341 tbz x21, #6, .L__skip_pmr_sync\@ // Check for ICC_CTLR_EL1.PMHE
347 ldp x21, x22, [sp, #S_PC] // load ELR, SPSR
403 msr elr_el1, x21 // set up the return data
415 ldp x20, x21, [sp, #16 * 10]
458 mrs x21, ttbr0_el1
459 tst x21, #TTBR_ASID_MASK // Check for the reserved ASID
464 __uaccess_ttbr0_disable x21
830 stp x21, x22, [x8], #16
838 ldp x21, x22, [x8], #16
988 stp x20, x21, [x1, #SDEI_EVENT_INTREGS + 16 * 10]