sse.md (<sse4_1>_blendv<ssemodesuffix><avxsizesuffix>): Use register_operand instead of reg_not_xmm0_operand{,_maybe_avx}.

	* config/i386/sse.md (<sse4_1>_blendv<ssemodesuffix><avxsizesuffix>):
	Use register_operand instead of reg_not_xmm0_operand{,_maybe_avx}.
	Use nonimmediate_operand instead of
	nonimm_not_xmm0_operand{,_maybe_avx}.
	(<sse4_1_avx2>_pblendvb): Ditto.
	(sse4_2_pcmpestr): Ditto.
	(*sse4_2_pcmpestr_unaligned): Ditto.
	(sse4_2_pcmpistr): Ditto.
	(*sse4_2_pcmpistr_unaligned): Ditto.
	* config/i386/predicates.md (reg_not_xmm0_operand): Remove predicate.
	(nonimm_not_xmm0_operand): Ditto.
	(nonimm_not_xmm0_operand_maybe_avx): Ditto.
	(nonimm_not_xmm0_operand_maybe_avx): Ditto.
	* config/i386/i386.md (rdpmc): Do not force operand 1 into ecx.

From-SVN: r190985