汇编重写从站代码

2024-11-15 14:35:39 +08:00
parent 039249ae71
commit a1e389ecdc
3 changed files with 131 additions and 81 deletions
--- a/tb/sw/src/slvStartup.S
+++ b/tb/sw/src/slvStartup.S
@@ -35,7 +35,12 @@ trap_entry:

 	or sp, sp, x4

+	andi x4, x4, 0x2
+	beqz x4, 1f
+	li x4, 0
+	sw x3, 0x400(x0)

+	1:
 	picorv32_retirq_insn()