Lines Matching refs:x0
74 mov x19, x0
78 mov x0, sp
82 str x2, [x0, #CPU_CTX_SP]
102 mov x0, x19
116 cmp x0, #0
118 csel x0, x3, x0, eq
135 msr sctlr_el1, x0 // restore sctlr_el1
140 mov x0, #0 // return zero on success
165 adrp x0, sleep_save_sp
166 add x0, x0, #:lo12:sleep_save_sp
167 ldr x0, [x0, #SLEEP_SAVE_SP_PHYS]
168 ldr x0, [x0, x7, lsl #3]
170 ldr x2, [x0, #CPU_CTX_SP]