+#if HAVE_BIGENDIAN
+#define avg_unligned_store(s, dest){ \
+ tmp1 = vec_ld(0, dest); \
+ mask = vec_lvsl(0, dest); \
+ tmp2 = vec_ld(15, dest); \
+ a = vec_avg(vec_perm(tmp1, tmp2, mask), s); \
+ edges = vec_perm(tmp2, tmp1, mask); \
+ align = vec_lvsr(0, dest); \
+ tmp2 = vec_perm(a, edges, align); \
+ tmp1 = vec_perm(edges, a, align); \
+ vec_st(tmp2, 15, dest); \
+ vec_st(tmp1, 0 , dest); \
+ }
+#else
+#define avg_unligned_store(s, dest){ \
+ a = vec_avg(vec_vsx_ld(0, dst), s); \
+ vec_vsx_st(a, 0, dst); \
+ }
+#endif /* HAVE_BIGENDIAN */
+