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-rw-r--r--src/cpu/base_dyn_inst.hh7
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.