[libcpu][risc-v] fix the rt_thread_switch_interrupt_flag issue
@@ -69,9 +69,9 @@ trap_entry:
/* need to switch new thread */
la s0, rt_thread_switch_interrupt_flag
- LOAD s2, 0(s0)
+ lw s2, 0(s0)
beqz s2, spurious_interrupt
- STORE zero, 0(s0)
+ sw zero, 0(s0)
csrr a0, mepc
STORE a0, 0 * REGBYTES(sp)
