mmx.md (unspec): Move from config/i386/i386.md (unspecv) <UNSPECV_EMMS, UNSPECV_FEMMS>: Ditto.

	* config/i386/mmx.md (unspec) <UNSPEC_MOVNTQ, UNSPEC_PFRCP,
	UNSPEC_PFRCPIT1, UNSPEC_PFRCPIT2, UNSPEC_PFRSQRT, UNSPEC_PFRSQIT1>:
	Move from config/i386/i386.md
	(unspecv) <UNSPECV_EMMS, UNSPECV_FEMMS>: Ditto.
	* config/i386/sse.md (unspec) <UNSPEC_MOVNT,UNSPEC_MOVU, UNSPEC_LDDQU,
	UNSPEC_PSHUFB, UNSPEC_PSIGN, UNSPEC_PALIGNR, UNSPEC_EXTRQI,
	UNSPEC_EXTRQ, UNSPEC_INSERTQI, UNSPEC_INSERTQ, UNSPEC_BLENDV,
	UNSPEC_INSERTPS, UNSPEC_DP, UNSPEC_MOVNTDQA, UNSPEC_MPSADBW,
	UNSPEC_PHMINPOSUW, UNSPEC_PTEST, UNSPEC_PCMPESTR, UNSPEC_PCMPISTR,
	UNSPEC_FMADDSUB, UNSPEC_XOP_UNSIGNED_CMP, UNSPEC_XOP_TRUEFALSE,
	UNSPEC_XOP_PERMUTE, UNSPEC_FRCZ, UNSPEC_AESENC, UNSPEC_AESENCLAST,
	UNSPEC_AESDEC, UNSPEC_AESDECLAST, UNSPEC_AESIMC,
	UNSPEC_AESKEYGENASSIST, UNSPEC_PCLMUL, UNSPEC_PCMP, UNSPEC_VPERMIL,
	UNSPEC_VPERMIL2, UNSPEC_VPERMIL2F128, UNSPEC_CAST, UNSPEC_VTESTP,
	UNSPEC_VCVTPH2PS, UNSPEC_VCVTPS2PH, UNSPEC_VPERMSI, UNSPEC_VPERMDF,
	UNSPEC_VPERMSF, UNSPEC_VPERMTI, UNSPEC_GATHER, UNSPEC_VSIBADDR>: Ditto.
	(unspecv) <UNSPECV_LDMXCSR, UNSPECV_STMXCSR, UNSPECV_CLFLUSH,
	UNSPECV_MONITOR, UNSPECV_MWAIT, UNSPECV_VZEROALL, UNSPECV_VZEROUPPER>:
	Ditto.
	* config/i386/sync.md (unspec) <UNSPEC_LFENCE, UNSPEC_SFENCE,
	UNSPEC_MFENCE, UNSPEC_MOVA>: Ditto.
	(unspecv) <UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2, UNSPECV_CMPXCHG_3,
	UNSPECV_CMPXCHG_4, UNSPECV_XCHG, UNSPECV_LOCK>: Ditto.
	(sse2_lfence): Move from config/i386/sse.md.
	(*sse2_lfence): Ditto.
	(sse_sfence): Ditto.
	(*sse_sfence): Ditto.
	(sse2_mfence): Ditto.
	(mfence_sse2): Ditto.  Rename from *sse2_mfence.  Enable also
	for TARGET_64BIT.
	(mem_thread_fence): Use mfence_sse2.

From-SVN: r181590