fix(exception): width of exception type should be explicitly noted (#…

…4124)
OpenXiangShan · Jan 5, 2025 · 3642c22 · 3642c22
1 parent 718a93f
commit 3642c22
Showing 1 changed file with 4 additions and 4 deletions.
diff --git a/src/main/scala/xiangshan/frontend/FrontendBundle.scala b/src/main/scala/xiangshan/frontend/FrontendBundle.scala
@@ -108,11 +108,11 @@ class mmioCommitRead(implicit p: Parameters) extends XSBundle {
 }
 
 object ExceptionType {
-  def none:  UInt = "b00".U
-  def pf:    UInt = "b01".U // instruction page fault
-  def gpf:   UInt = "b10".U // instruction guest page fault
-  def af:    UInt = "b11".U // instruction access fault
   def width: Int  = 2
+  def none:  UInt = "b00".U(width.W)
+  def pf:    UInt = "b01".U(width.W) // instruction page fault
+  def gpf:   UInt = "b10".U(width.W) // instruction guest page fault
+  def af:    UInt = "b11".U(width.W) // instruction access fault
 
   def hasException(e: UInt):             Bool = e =/= none
   def hasException(e: Vec[UInt]):        Bool = e.map(_ =/= none).reduce(_ || _)