Lines Matching refs:x21
112 stp x20, x21, [sp, #16 * 10]
119 mrs x21, sp_el0
132 add x21, sp, #S_FRAME_SIZE
151 stp lr, x21, [sp, #S_LR]
167 mrs x21, ttbr0_el1
168 tst x21, #TTBR_ASID_MASK // Check for the reserved ASID
174 __uaccess_ttbr0_disable x21
184 mvn x21, xzr
185 str x21, [sp, #S_SYSCALLNO]
217 ldp x21, x22, [sp, #S_PC] // load ELR, SPSR
272 msr elr_el1, x21 // set up the return data
284 ldp x20, x21, [sp, #16 * 10]
798 stp x21, x22, [x8], #16
806 ldp x21, x22, [x8], #16