diff --git a/target/ppc/translate.c b/target/ppc/translate.c
index ccf3bff817..982e66fadb 100644
--- a/target/ppc/translate.c
+++ b/target/ppc/translate.c
@@ -1021,6 +1021,9 @@ static inline void gen_op_arith_divw(DisasContext *ctx, TCGv ret, TCGv arg1,
     }
     if (compute_ov) {
         tcg_gen_extu_i32_tl(cpu_ov, t2);
+        if (is_isa300(ctx)) {
+            tcg_gen_extu_i32_tl(cpu_ov32, t2);
+        }
         tcg_gen_or_tl(cpu_so, cpu_so, cpu_ov);
     }
     tcg_temp_free_i32(t0);
@@ -1092,6 +1095,9 @@ static inline void gen_op_arith_divd(DisasContext *ctx, TCGv ret, TCGv arg1,
     }
     if (compute_ov) {
         tcg_gen_mov_tl(cpu_ov, t2);
+        if (is_isa300(ctx)) {
+            tcg_gen_mov_tl(cpu_ov32, t2);
+        }
         tcg_gen_or_tl(cpu_so, cpu_so, cpu_ov);
     }
     tcg_temp_free_i64(t0);
@@ -1110,10 +1116,10 @@ static void glue(gen_, name)(DisasContext *ctx)
                       cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)],     \
                       sign, compute_ov);                                      \
 }
-/* divwu  divwu.  divwuo  divwuo.   */
+/* divdu  divdu.  divduo  divduo.   */
 GEN_INT_ARITH_DIVD(divdu, 0x0E, 0, 0);
 GEN_INT_ARITH_DIVD(divduo, 0x1E, 0, 1);
-/* divw  divw.  divwo  divwo.   */
+/* divd  divd.  divdo  divdo.   */
 GEN_INT_ARITH_DIVD(divd, 0x0F, 1, 0);
 GEN_INT_ARITH_DIVD(divdo, 0x1F, 1, 1);