emmintrin.h (_mm_sll_epi64): Remove wrong cast.

2018-10-25  Bill Schmidt  <wschmidt@linux.ibm.com>
	    Jinsong Ji <jji@us.ibm.com>

	* config/rs6000/emmintrin.h (_mm_sll_epi64): Remove wrong cast.
	* config/rs6000/xmmintrin.h (_mm_min_ps): Change m's type to
	__vector __bool int.  Use vec_cmpgt in preference to deprecated
	function vec_vcmpgtfp.
	(_mm_max_ps): Likewise.


Co-Authored-By: Jinsong Ji <jji@us.ibm.com>

From-SVN: r265506