From 3f9d84b539483ddd09acfa1fe7eee8a47b88a478 Mon Sep 17 00:00:00 2001
From: tracer-ysyx <tracer@ysyx.org>
Date: Mon, 15 Jan 2024 23:12:20 +0800
Subject: [PATCH] =?UTF-8?q?>=20compile=20NEMU=20ysyx=5F22040000=20?=
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---
 nemu/src/monitor/sdb/addrexp.y | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/nemu/src/monitor/sdb/addrexp.y b/nemu/src/monitor/sdb/addrexp.y
index 42b9c62..56eb344 100644
--- a/nemu/src/monitor/sdb/addrexp.y
+++ b/nemu/src/monitor/sdb/addrexp.y
@@ -29,7 +29,6 @@ input
 
 expression
     : number { $$ = $1; }
-    | register { $$ = $1; }
     | expression '+' expression { $$ = $1 + $3; }
     | expression '-' expression { $$ = $1 - $3; }
     | expression '*' expression { $$ = $1 * $3; } 
@@ -45,9 +44,7 @@ expression
 
 number
     : NUMBER 
+    | REGISTER { $$ = $1; }
     | HEX_NUMBER 
 
-register
-    : REGISTER { $$ = $1; }
-
 %%