vector.md (vec_extract<mode>): Change the calling signature of rs6000_expand_vector_extract so that the...

2016-07-27  Michael Meissner  <meissner@linux.vnet.ibm.com>

	* config/rs6000/vector.md (vec_extract<mode>): Change the calling
	signature of rs6000_expand_vector_extract so that the element
	number is a RTX instead of a constant integer.
	* config/rs6000/rs6000-protos.h (rs6000_expand_vector_extract):
	Likewise.
	* config/rs6000/rs6000.c (rs6000_expand_vector_extract): Likewise.
	(altivec_expand_vec_ext_builtin): Likewise.
	* config/rs6000/altivec.md (reduc_plus_scal_<mode>): Likewise.
	* config/rs6000/vsx.md (vsx_extract_<mode>): Fix spelling of the
	MFVSRLD instruction.

From-SVN: r238799