Lines Matching refs:a0
28 csrrci a0, mstatus, 8
36 csrw mstatus, a0
65 LOAD sp, (a0)
68 mv a0, a1
71 LOAD a0, 2 * REGBYTES(sp)
72 csrw mstatus, a0
137 STORE sp, (a0)
142 csrr a0, mstatus
143 andi a0, a0, 8
144 beqz a0, save_mpie
145 li a0, 0x80
147 STORE a0, 2 * REGBYTES(sp)
187 mv a0, a2
205 STORE a0, 0(a1)
208 move a0, a3
219 mv a0, sp
230 mv sp, a0
234 LOAD a0, 0 * REGBYTES(sp)
235 csrw mepc, a0
244 LOAD a0, 2 * REGBYTES(sp)
245 csrs mstatus, a0