ICache <bug-fix> fix parity error condition

src/main/scala/xiangshan/frontend/icache/ICache.scala

@@ -369,7 +369,9 @@ class ICacheDataArray(implicit p: Parameters) extends ICacheArray
   for(((dataArray,codeArray),i) <- dataArrays.zip(codeArrays).zipWithIndex){
     read_datas(i) := dataArray.io.r.resp.asTypeOf(Vec(nWays,UInt(blockBits.W)))
     read_codes(i) := codeArray.io.r.resp.asTypeOf(Vec(nWays,UInt(dataCodeEntryBits.W)))
-    (0 until nWays).map{ w => io.readResp.errors(i)(w) := RegNext(io.read.fire()) && read_codes(i)(w).asUInt.orR } 
+    val data_full_wayBits = VecInit((0 until nWays).map( w => Cat(read_codes(i)(w), read_datas(i)(w))))
+    val data_error_wayBits = VecInit(data_full_wayBits.map(data => cacheParams.dataCode.decode(data).error) )
+    (0 until nWays).map{ w => io.readResp.errors(i)(w) := RegNext(io.read.fire()) && data_error_wayBits(w) } 
   } 
 
   //Parity Encode