FIX: minor replayer fixes

DynamoRIO · iansseijelly · Jul 30, 2024 · Aug 16, 2024 · Aug 16, 2024 · Aug 16, 2024
commit 94bc3bc90e1e6d49528f524b167e47e6c9090438
diff --git a/clients/drcachesim/mirage/backend/replayer.cpp b/clients/drcachesim/mirage/backend/replayer.cpp
@@ -67,6 +67,7 @@ void Replayer::step(mir_insn_t *insn) {
             dst_val = src0_val + src1_val;
             set_val_to_opnd(insn->dst, dst_val);
             break;
+        // FIXME: check directionality!!
         case MIR_OP_SUB:
             dst_val = src0_val - src1_val;
             set_val_to_opnd(insn->dst, dst_val);
@@ -83,6 +84,10 @@ void Replayer::step(mir_insn_t *insn) {
             dst_val = src0_val % src1_val;
             set_val_to_opnd(insn->dst, dst_val);
             break;
+        case MIR_OP_AND:
+            dst_val = src0_val & src1_val;
+            set_val_to_opnd(insn->dst, dst_val);
+            break;
         case MIR_OP_OR:
             dst_val = src0_val | src1_val;
             set_val_to_opnd(insn->dst, dst_val);

diff --git a/clients/drcachesim/mirage/backend/replayer.h b/clients/drcachesim/mirage/backend/replayer.h
@@ -5,7 +5,7 @@
 using std::unordered_map;
 
 #include "dr_api.h"
-#include "abstract_replayer.h"
+#include "abstract_backend.h"
 #include "translate_context.h"
 #include "mir_insn.h"
 
@@ -14,12 +14,11 @@ enum InitStrategy {
     INIT_STRATEGY_RANDOM
 };
 
-class Replayer : public AbstractReplayer {
+class Replayer : public AbstractBackend {
 public:
     Replayer(InitStrategy init_strategy);
     ~Replayer();
     void replay(mir_insn_list_t *insn_list) override;
-
     // this is public for testing purposes
     uint64_t get_reg_val(reg_id_t reg);
 private: