i386-protos.h (ix86_expand_sse4_unpack): New.

i386-protos.h (ix86_expand_sse4_unpack): New.

2007-05-26  H.J. Lu  <hongjiu.lu@intel.com>

	* config/i386/i386-protos.h (ix86_expand_sse4_unpack): New.

	* config/i386/i386.c (ix86_expand_sse4_unpack): New.

	* config/i386/sse.md (vec_unpacku_hi_v16qi): Call
	ix86_expand_sse4_unpack if SSE4.1 is enabled.
	(vec_unpacks_hi_v16qi): Likewise.
	(vec_unpacku_lo_v16qi): Likewise.
	(vec_unpacks_lo_v16qi): Likewise.
	(vec_unpacku_hi_v8hi): Likewise.
	(vec_unpacks_hi_v8hi): Likewise.
	(vec_unpacku_lo_v8hi): Likewise.
	(vec_unpacks_lo_v8hi): Likewise.
	(vec_unpacku_hi_v4si): Likewise.
	(vec_unpacks_hi_v4si): Likewise.
	(vec_unpacku_lo_v4si): Likewise.
	(vec_unpacks_lo_v4si): Likewise.

From-SVN: r125093