added ei and di instructions

2011-11-14 13:48:49 -08:00
parent b791010bb1
commit cd6e463320
4 changed files with 145 additions and 106 deletions
--- a/rocket/src/main/scala/consts.scala
+++ b/rocket/src/main/scala/consts.scala
@ -139,6 +139,10 @@ object Constants
  val M_XA_MINU = Bits("b1110", 4);
  val M_XA_MAXU = Bits("b1111", 4);
  
+  val I_X  = Bits(0,2);
+  val I_DI = Bits(1,2);
+  val I_EI = Bits(2,2);
+  
  val SYNC_N    = Bits(0,2);
  val SYNC_D    = Bits(1,2);
  val SYNC_I    = Bits(2,2);