Make branches work by repopulating the predecoder every time through. This is probably fine as far as the predecoder goes, but the simple cpu might want to not refetch something it already has. That reintroduces the self modifying code problem though.

--HG--
extra : convert_revision : 802197e65f8dc1ad657c6b346091e03cb563b0c0

1 files changed, 1 insertions, 5 deletions

diff --git a/src/arch/alpha/predecoder.hh b/src/arch/alpha/predecoder.hh
index 0407ce99b..4887de856 100644
--- a/src/arch/alpha/predecoder.hh
+++ b/src/arch/alpha/predecoder.hh
@@ -44,8 +44,6 @@ namespace AlphaISA
     {
       protected:
         ThreadContext * tc;
-        //The pc of the current instruction
-        Addr fetchPC;
         //The extended machine instruction being generated
         ExtMachInst ext_inst;
 
@@ -69,10 +67,8 @@ namespace AlphaISA
 
         //Use this to give data to the predecoder. This should be used
         //when there is control flow.
-        void moreBytes(Addr pc, Addr _fetchPC, Addr off, MachInst inst)
+        void moreBytes(Addr pc, Addr fetchPC, MachInst inst)
         {
-            fetchPC = _fetchPC;
-            assert(off == 0);
             ext_inst = inst;
 #if FULL_SYSTEM
             if (pc && 0x1)