> compile NEMU

ysyx_22040000 李心杨
Linux calcite 6.1.71 #1-NixOS SMP PREEMPT_DYNAMIC Fri Jan  5 14:18:41 UTC 2024 x86_64 GNU/Linux
 21:02:07  up   0:17,  2 users,  load average: 0.80, 0.92, 0.65

nemu/tests/expr_test.c

@@ -153,6 +153,7 @@ struct {
 }, reg_exprs[] = {
     {"$ra", 0x1},
     {"0x2 + 4*-$a7", 0xFFFFFFBEU},
+    {"0x1831/$gp + 13", 2077U},
 };
 START_TEST(test_expr_negative_operand) {
   yy_scan_string(exprs[_i].expr);