diff --git a/qemu/target-arm/op_helper.c b/qemu/target-arm/op_helper.c
index 4c8f99ce..4e28af75 100644
--- a/qemu/target-arm/op_helper.c
+++ b/qemu/target-arm/op_helper.c
@@ -49,7 +49,7 @@ uint32_t HELPER(neon_tbl)(CPUARMState *env, uint32_t ireg, uint32_t def,
             tmp = (table[index >> 3] >> ((index & 7) << 3)) & 0xff;
             val |= tmp << shift;
         } else {
-            val |= def & (0xff << shift);
+            val |= def & (0xffU << shift);
         }
     }
     return val;
diff --git a/qemu/target-i386/ops_sse.h b/qemu/target-i386/ops_sse.h
index 290a0d23..db1ad6bc 100644
--- a/qemu/target-i386/ops_sse.h
+++ b/qemu/target-i386/ops_sse.h
@@ -363,7 +363,7 @@ static inline int satsw(int x)
 #define FCMPGTL(a, b) ((int32_t)(a) > (int32_t)(b) ? -1 : 0)
 #define FCMPEQ(a, b) ((a) == (b) ? -1 : 0)
 
-#define FMULLW(a, b) ((a) * (b))
+#define FMULLW(a, b) ((int64_t)(a) * (b))
 #define FMULHRW(a, b) (((int16_t)(a) * (int16_t)(b) + 0x8000) >> 16)
 #define FMULHUW(a, b) ((a) * (b) >> 16)
 #define FMULHW(a, b) ((int16_t)(a) * (int16_t)(b) >> 16)
diff --git a/tests/regress/x86_vex b/tests/regress/x86_vex
deleted file mode 100755
index 348db7fc..00000000
Binary files a/tests/regress/x86_vex and /dev/null differ