diff --git a/cpu/ppc/ppcemu.h b/cpu/ppc/ppcemu.h
index 0e96b26..9832e1b 100644
--- a/cpu/ppc/ppcemu.h
+++ b/cpu/ppc/ppcemu.h
@@ -205,7 +205,7 @@ extern uint32_t ppc_real_address;
 extern uint32_t ppc_next_instruction_address;
 
 //Profiling Stats
-extern uint32_t mmu_operations_num;
+extern uint32_t mmu_translations_num;
 extern uint32_t exceptions_performed;
 extern uint32_t supervisor_inst_num;
 
diff --git a/cpu/ppc/ppcexceptions.cpp b/cpu/ppc/ppcexceptions.cpp
index cd985f3..cf47cec 100644
--- a/cpu/ppc/ppcexceptions.cpp
+++ b/cpu/ppc/ppcexceptions.cpp
@@ -9,6 +9,9 @@ jmp_buf exc_env; /* Global exception environment. */
                                         uint32_t srr1_bits)
 {
     grab_exception = true;
+    #ifdef PROFILER
+    exceptions_performed++;
+    #endif
     bb_kind = BB_end_kind::BB_EXCEPTION;
 
     switch(exception_type) {
diff --git a/cpu/ppc/ppcexec.cpp b/cpu/ppc/ppcexec.cpp
index e597714..a711525 100644
--- a/cpu/ppc/ppcexec.cpp
+++ b/cpu/ppc/ppcexec.cpp
@@ -102,6 +102,7 @@ static std::unordered_map<uint16_t, PPCOpcode> SubOpcode31Grabber = {
     {1070, &ppc_lfsx},        {1072, &ppc_srw},        {1073, &ppc_srwdot},
     {1074, &power_rrib},      {1075, &power_rribdot},  {1082, &power_maskir},
     {1083, &power_maskirdot}, {1104, &ppc_subfo},      {1105, &ppc_subfodot},
+    {1105, &ppc_tlbsync},
     {1134, &ppc_lfsux},       {1190, &ppc_mfsr},       {1194, &ppc_lswi},
     {1196, &ppc_sync},        {1232, &ppc_nego},       {1233, &ppc_negodot},
     {1238, &power_mulo},      {1239, &power_mulodot},  {1300, &ppc_addeo},
diff --git a/cpu/ppc/ppcmmu.cpp b/cpu/ppc/ppcmmu.cpp
index 5d99848..ce80c36 100644
--- a/cpu/ppc/ppcmmu.cpp
+++ b/cpu/ppc/ppcmmu.cpp
@@ -312,6 +312,10 @@ static uint32_t ppc_mmu_instr_translate(uint32_t la)
 /** PowerPC-style MMU data address translation. */
 static uint32_t ppc_mmu_addr_translate(uint32_t la, int is_write)
 {
+#if PROFILER
+    mmu_translations_num++;
+#endif
+
     uint32_t pa; /* translated physical address */
 
     bool bat_hit = false;
diff --git a/cpu/ppc/ppcopcodes.cpp b/cpu/ppc/ppcopcodes.cpp
index 14d14f4..3d90ed6 100644
--- a/cpu/ppc/ppcopcodes.cpp
+++ b/cpu/ppc/ppcopcodes.cpp
@@ -1241,6 +1241,9 @@ void ppc_mfcr(){
 }
 
 void ppc_mtsr(){
+#ifdef PROFILER
+    supervisor_inst_num++;
+#endif
     if ((ppc_state.ppc_msr & 0x4000) == 0){
         reg_s = (ppc_cur_instruction >> 21) & 31;
         grab_sr = (ppc_cur_instruction >> 16) & 15;
@@ -1249,6 +1252,9 @@ void ppc_mtsr(){
 }
 
 void ppc_mtsrin(){
+#ifdef PROFILER
+    supervisor_inst_num++;
+#endif
     if ((ppc_state.ppc_msr & 0x4000) == 0){
         ppc_grab_regssb();
         grab_sr = ppc_result_b >> 28;
@@ -1257,6 +1263,9 @@ void ppc_mtsrin(){
 }
 
 void ppc_mfsr(){
+#ifdef PROFILER
+    supervisor_inst_num++;
+#endif
     if ((ppc_state.ppc_msr & 0x4000) == 0){
         reg_d = (ppc_cur_instruction >> 21) & 31;
         grab_sr = (ppc_cur_instruction >> 16) & 15;
@@ -1265,6 +1274,9 @@ void ppc_mfsr(){
 }
 
 void ppc_mfsrin(){
+#ifdef PROFILER
+    supervisor_inst_num++;
+#endif
     if ((ppc_state.ppc_msr & 0x4000) == 0){
         ppc_grab_regssb();
         grab_sr = ppc_result_b >> 28;
@@ -1273,6 +1285,9 @@ void ppc_mfsrin(){
 }
 
 void ppc_mfmsr(){
+#ifdef PROFILER
+    supervisor_inst_num++;
+#endif
     if (ppc_state.ppc_msr & 0x4000) {
         ppc_exception_handler(Except_Type::EXC_PROGRAM, 0x00040000);
     }
@@ -1281,6 +1296,9 @@ void ppc_mfmsr(){
 }
 
 void ppc_mtmsr(){
+#ifdef PROFILER
+    supervisor_inst_num++;
+#endif
     if (ppc_state.ppc_msr & 0x4000) {
         ppc_exception_handler(Except_Type::EXC_PROGRAM, 0x00040000);
     }
@@ -1290,6 +1308,12 @@ void ppc_mtmsr(){
 
 void ppc_mfspr(){
     uint32_t ref_spr = (((ppc_cur_instruction >> 11) & 31) << 5) | ((ppc_cur_instruction >> 16) & 31);
+
+#ifdef PROFILER    
+    if (ref_spr > 31) {
+        supervisor_inst_num++;
+    }
+#endif
     reg_d = (ppc_cur_instruction >> 21) & 31;
     ppc_state.ppc_gpr[reg_d] = ppc_state.ppc_spr[ref_spr];
 }
@@ -1298,6 +1322,12 @@ void ppc_mtspr(){
     uint32_t ref_spr = (((ppc_cur_instruction >> 11) & 31) << 5) | ((ppc_cur_instruction >> 16) & 31);
     reg_s = (ppc_cur_instruction >> 21) & 31;
 
+#ifdef PROFILER    
+    if (ref_spr > 31) {
+        supervisor_inst_num++;
+    }
+#endif
+
     if (ref_spr != 287){
         ppc_state.ppc_spr[ref_spr] = ppc_state.ppc_gpr[reg_s];
     }
@@ -1734,6 +1764,9 @@ void ppc_crxor(){
 //Processor MGMT Fns.
 
 void ppc_rfi(){
+#ifdef PROFILER
+    supervisor_inst_num++;
+#endif
     uint32_t new_srr1_val = (ppc_state.ppc_spr[27] & 0x87C0FF73UL);
     uint32_t new_msr_val = (ppc_state.ppc_msr & ~(0x87C0FF73UL));
     ppc_state.ppc_msr = (new_msr_val | new_srr1_val) & 0xFFFBFFFFUL;
@@ -1794,6 +1827,9 @@ void ppc_dcbf(){
 }
 
 void ppc_dcbi(){
+    #ifdef PROFILER
+    supervisor_inst_num++;
+    #endif
     std::cout << "Oops. Placeholder for dcbi." << std::endl;
 }
 
@@ -2415,6 +2451,9 @@ void ppc_stswx(){
 //TLB Instructions
 
 void ppc_tlbie(){
+#ifdef PROFILER
+    supervisor_inst_num++;
+#endif
     /**
     reg_b = (ppc_cur_instruction >> 11) & 31;
     uint32_t vps = ppc_state.ppc_gpr[reg_b] & 0xFFFF000;
@@ -2423,13 +2462,29 @@ void ppc_tlbie(){
 }
 
 void ppc_tlbia(){
+#ifdef PROFILER
+    supervisor_inst_num++;
+#endif
     printf("Placeholder for tlbia \n");
 }
 
 void ppc_tlbld(){
+#ifdef PROFILER
+    supervisor_inst_num++;
+#endif
     printf("Placeholder for tlbld - 603 only \n");
 }
 
 void ppc_tlbli(){
+#ifdef PROFILER
+    supervisor_inst_num++;
+#endif
     printf("Placeholder for tlbli - 603 only \n");
 }
+
+void ppc_tlbsync() {
+#ifdef PROFILER
+    supervisor_inst_num++;
+#endif
+    printf("Placeholder for tlbsync \n");
+}
\ No newline at end of file
diff --git a/debugger/debugger.cpp b/debugger/debugger.cpp
index cbe2e67..e400017 100644
--- a/debugger/debugger.cpp
+++ b/debugger/debugger.cpp
@@ -24,6 +24,9 @@ void show_help()
     cout << "  until X   -- execute until address X is reached" << endl;
     cout << "  regs      -- dump content of the GRPs" << endl;
     cout << "  memdump   -- dump content of the system memory to memdump.bin" << endl;
+#ifdef PROFILER
+    cout << "  profiler  -- show stats related to the processor" << endl;
+#endif
     cout << "  disas X,n -- disassemble N instructions starting at address X" << endl;
     cout << "  quit      -- quit the debugger" << endl << endl;
     cout << "Pressing ENTER will repeat last command." << endl;
@@ -79,10 +82,16 @@ void enter_debugger()
             show_help();
         } else if (cmd == "quit") {
             break;
-        }
-        else if (cmd == "memdump") {
+        } else if (cmd == "memdump") {
             dump_mem_file();
         }
+#ifdef PROFILER
+        else if (cmd == "profiler") {
+            cout << "Number of Supervisor Instructions Executed:" << supervisor_inst_num << endl;
+            cout << "Exception Handler Ran:" << exceptions_performed << endl;
+            cout << "Number of MMU Translations:" << mmu_translations_num << endl;
+        } 
+#endif
         else if (cmd == "regs") {
             dump_regs();
         } else if (cmd == "step") {