diff --git a/qemu/target/mips/msa_helper.c b/qemu/target/mips/msa_helper.c
index d9d3b8b6..9fa81c18 100644
--- a/qemu/target/mips/msa_helper.c
+++ b/qemu/target/mips/msa_helper.c
@@ -641,14 +641,15 @@ static inline int64_t msa_div_s_df(uint32_t df, int64_t arg1, int64_t arg2)
     if (arg1 == DF_MIN_INT(df) && arg2 == -1) {
         return DF_MIN_INT(df);
     }
-    return arg2 ? arg1 / arg2 : 0;
+    return arg2 ? arg1 / arg2
+                : arg1 >= 0 ? -1 : 1;
 }
 
 static inline int64_t msa_div_u_df(uint32_t df, int64_t arg1, int64_t arg2)
 {
     uint64_t u_arg1 = UNSIGNED(arg1, df);
     uint64_t u_arg2 = UNSIGNED(arg2, df);
-    return u_arg2 ? u_arg1 / u_arg2 : 0;
+    return arg2 ? u_arg1 / u_arg2 : -1;
 }
 
 static inline int64_t msa_mod_s_df(uint32_t df, int64_t arg1, int64_t arg2)