Lines Matching refs:x0
74 mov x19, x0
78 mov x0, sp
82 str x2, [x0, #CPU_CTX_SP]
100 mov x0, x19
114 cmp x0, #0
116 csel x0, x3, x0, eq
134 msr sctlr_el1, x0 // restore sctlr_el1
148 mov x0, #0 // return zero on success
169 ldr_l x0, sleep_save_sp + SLEEP_SAVE_SP_PHYS
170 ldr x0, [x0, x7, lsl #3]
172 ldr x2, [x0, #CPU_CTX_SP]