Merge m5.eecs.umich.edu:/bk/newmem

into  ewok.(none):/home/gblack/m5/newmem

--HG--
extra : convert_revision : 516c357f98c7a571c70362babd3fa162fbc2ed5a

1 files changed, 27 insertions, 6 deletions

diff --git a/src/arch/mips/isa/formats/noop.isa b/src/arch/mips/isa/formats/noop.isa
index 4fd8235e4..7f3d313ad 100644
--- a/src/arch/mips/isa/formats/noop.isa
+++ b/src/arch/mips/isa/formats/noop.isa
@@ -1,6 +1,6 @@
 // -*- mode:c++ -*-
 
-// Copyright (c) 2003-2006 The Regents of The University of Michigan
+// Copyright (c) 2006 The Regents of The University of Michigan
 // All rights reserved.
 //
 // Redistribution and use in source and binary forms, with or without
@@ -73,7 +73,8 @@ output decoder {{
     MipsStaticInst *
     makeNop(MipsStaticInst *inst)
     {
-        MipsStaticInst *nop = new Nop(inst->disassemble(0), inst->machInst);
+        std::string nop_str = "(" + inst->disassemble(0) + ")";
+        MipsStaticInst *nop = new Nop(nop_str, inst->machInst);
         delete inst;
         return nop;
     }
@@ -87,16 +88,36 @@ output exec {{
     }
 }};
 
-// integer & FP operate instructions use RT as dest, so check for
-// RT == 0 to detect nops
-def template OperateNopCheckDecode {{
+// Int & FP operate instructions use RD as dest, so check for
+// RD == 0 to detect nops
+def template RegNopCheckDecode {{
  {
      MipsStaticInst *i = new %(class_name)s(machInst);
+     //if (RD == 0) {
+         //i = makeNop(i);
+         //}
+     return i;
+ }
+}};
 
+def template OperateNopCheckDecode {{
+ {
+     MipsStaticInst *i = new %(class_name)s(machInst);
      //if (RD == 0) {
-     //  i = makeNop(i);
+     // i = makeNop(i);
      //}
+     return i;
+ }
+}};
 
+// IntImm & Memory  instructions use Rt as dest, so check for
+// Rt == 0 to detect nops
+def template ImmNopCheckDecode {{
+ {
+     MipsStaticInst *i = new %(class_name)s(machInst);
+     //if (RT == 0) {
+     // i = makeNop(i);
+     // }
      return i;
  }
 }};