diff --git a/cpu/ppc/ppcmacros.h b/cpu/ppc/ppcmacros.h
index 4f40f95..2b8f059 100644
--- a/cpu/ppc/ppcmacros.h
+++ b/cpu/ppc/ppcmacros.h
@@ -94,7 +94,7 @@ along with this program.  If not, see <https://www.gnu.org/licenses/>.
     uint32_t ppc_result_b   = ppc_state.gpr[reg_b];
 
 #define ppc_store_iresult_reg(reg, ppc_result)\
-    ppc_state.gpr[(reg)] = ppc_result;
+    ppc_state.gpr[reg] = ppc_result;
 
 #define ppc_store_sfpresult_int(reg, ppc_result64_d)\
      ppc_state.fpr[(reg)].int64_r = ppc_result64_d;
diff --git a/cpu/ppc/ppcopcodes.cpp b/cpu/ppc/ppcopcodes.cpp
index e96dfdd..294a07d 100644
--- a/cpu/ppc/ppcopcodes.cpp
+++ b/cpu/ppc/ppcopcodes.cpp
@@ -512,7 +512,7 @@ void dppc_interpreter::ppc_mulli() {
 }
 
 void dppc_interpreter::ppc_divw() {
-    uint32_t ppc_result_d;
+    uint32_t ppc_result_d = 0;
     ppc_grab_regsdab(ppc_cur_instruction);
 
     if (!ppc_result_b) {                                     /* handle the "anything / 0" case */
@@ -542,7 +542,7 @@ void dppc_interpreter::ppc_divw() {
 }
 
 void dppc_interpreter::ppc_divwu() {
-    uint32_t ppc_result_d;
+    uint32_t ppc_result_d = 0;
     ppc_grab_regsdab(ppc_cur_instruction);
 
     if (!ppc_result_b) { /* division by zero */
@@ -604,7 +604,7 @@ void dppc_interpreter::ppc_sraw() {
 
     if (ppc_result_b & 0x20) {
         // fill rA with the sign bit of rS
-        uint32_t ppc_result_a = int32_t(ppc_result_d) >> 31;
+        ppc_result_a = int32_t(ppc_result_d) >> 31;
         if (ppc_result_a) // if rA is negative
             ppc_state.spr[SPR::XER] |= XER::CA;
     } else {