i386: Allow MMX vector expanders with TARGET_MMX_WITH_SSE

i386: Allow MMX vector expanders with TARGET_MMX_WITH_SSE

	PR target/89021
	* config/i386/mmx.md (*vec_dupv2sf): Changed to
	define_insn_and_split to support SSE emulation.
	(*vec_extractv2sf_0): Likewise.
	(*vec_extractv2sf_1): Likewise.
	(*vec_extractv2si_0): Likewise.
	(*vec_extractv2si_1): Likewise.
	(*vec_extractv2si_zext_mem): Likewise.
	(vec_setv2sf): Also allow TARGET_MMX_WITH_SSE.
	(vec_extractv2sf_1 splitter): Likewise.
	(vec_extractv2sfsf): Likewise.
	(vec_setv2si): Likewise.
	(vec_extractv2si_1 splitter): Likewise.
	(vec_extractv2sisi): Likewise.
	(vec_setv4hi): Likewise.
	(vec_extractv4hihi): Likewise.
	(vec_setv8qi): Likewise.
	(vec_extractv8qiqi): Likewise.
	(vec_extractv2sfsf): Also allow TARGET_MMX_WITH_SSE.  Pass
	TARGET_MMX_WITH_SSE ix86_expand_vector_extract.
	(vec_extractv2sisi): Likewise.
	(vec_extractv4hihi): Likewise.
	(vec_extractv8qiqi): Likewise.
	(vec_initv2sfsf): Also allow TARGET_MMX_WITH_SSE.  Pass
	TARGET_MMX_WITH_SSE to ix86_expand_vector_init.
	(vec_initv2sisi): Likewise.
	(vec_initv4hihi): Likewise.
	(vec_initv8qiqi): Likewise.
	(vec_setv2si): Also allow TARGET_MMX_WITH_SSE.  Pass
	TARGET_MMX_WITH_SSE to ix86_expand_vector_set.
	(vec_setv4hi): Likewise.
	(vec_setv8qi): Likewise.

From-SVN: r271251