1 files changed, 2 insertions, 2 deletions
diff --git a/sim/mips/mips.igen b/sim/mips/mips.igen
index dfad422..0746a52 100644
--- a/sim/mips/mips.igen
+++ b/sim/mips/mips.igen
@@ -1450,7 +1450,7 @@
   else if ((fs & 0x1) == 0)
     GPR[rt] = SET64HI (FGR[fs+1]) | FGR[fs];
   else
-    GPR[rt] = SET64HI (0xDEADC0DE) | 0xBAD0BAD0;
+    Unpredictable ();
   TRACE_ALU_RESULT (GPR[rt]);
 }
 
@@ -5782,7 +5782,7 @@
   else if ((FS & 0x1) == 0)
     v = SET64HI (FGR[FS+1]) | FGR[FS];
   else
-    v = SET64HI (0xDEADC0DE) | 0xBAD0BAD0;
+    Unpredictable ();
   PENDING_FILL (RT, v);
   TRACE_ALU_RESULT (v);
 }