methods to set taint

1 files changed, 7 insertions, 0 deletions

diff --git a/src/cpu/base_dyn_inst.hh b/src/cpu/base_dyn_inst.hh
index 6301864b7..4d8014445 100644
--- a/src/cpu/base_dyn_inst.hh
+++ b/src/cpu/base_dyn_inst.hh
@@ -478,6 +478,13 @@ class BaseDynInst : public ExecContext, public RefCounted
         _prevDestRegIdx[idx] = previous_rename;
     }
 
+    void taintDestRegs(void)
+    {
+        for (auto dstreg: _destRegIdx) {
+            cpu->setTaint(dstreg);
+        }
+    }
+
     /** Renames a source logical register to the physical register which
      *  has/will produce that logical register's result.
      *  @todo: add in whether or not the source register is ready.