* config/spu/spu.md (vec_unpacku_hi_v8hi, vec_unpacku_lo_v8hi,
	vec_unpacks_hi_v8hi, vec_unpacks_lo_v8hi, vec_unpacku_hi_v16qi,
	vec_unpacku_lo_v16qi, vec_unpacks_lo_v16qi): Implement.

From-SVN: r132472