i386.md (UNSPEC_KMASKOP): New.

i386.md (UNSPEC_KMASKOP): New.

	* config/i386/i386.md (UNSPEC_KMASKOP): New.
	(UNSPEC_KMOV): Remove.
	(kmovw): Expand to plain HImode move.
	(k<any_logic:code><mode>): Rename from *k<logic><mode>. Use
	register_operand predicates.  Tag pattern with UNSPEC_KMASKOP.
	Remove corresponding clobber-removing splitter.
	(*anddi_1): Remove mask register alternatives.
	(*andsi_1): Ditto.
	(*andhi_1): Ditto.
	(*andqi_1): Ditto.
	(*<any_or:code><mode>_1): Ditto.
	(*<any_or:code>qi_1): Ditto.
	(kandn<mode>): Use SWI1248_AVX512BW mode iterator.  Remove
	general register alternatives.  Tag pattern with UNSPEC_KMASKOP.
	Remove corresponding splitter to operation with general registers.
	(*andn<SWI38:mode>): Rename from *bmi_andn_<mode>.
	(*andn<SWI12:mode>): New pattern.
	(*kxnor<mode>): Remove general register alternatives.  Tag pattern
	with UNSPEC_KMASKOP.  Remove corresponding splitter to operation
	with general registers.
	(knot<mode>): New insn pattern.
	(*one_cmpl<mode>2_1): Remove mask register alternatives.
	(one_cmplqi2_1): Ditto.
	(*k<any_lshift:code><mode>): Rename from *k<mshift><mode>3.
	Tag pattern with UNSPEC_KMASKOP. Add mode attribute.
	* config/i386/predicates.md (mask_reg_operand): Remove predicate.
	* config/i386/sse.md (vec_unpacks_hi_hi): Update pattern
	to generate kmaskop shift.
	(vec_unpacks_hi_<mode>): Ditto.
	* config/i386/i386-builtin.def (__builtin_ia32_kandhi):
	Use CODE_FOR_kandhi.
	(__builtin_ia32_knothi): Use CODE_FOR_knothi.
	(__builtin_ia32_korhi): Use CODE_FOR_kiorhi.
	(__builtin_ia32_kxorhi): Use CODE_FOR_kxorhi.

testsuite/ChangeLog:

	* gcc.target/i386/bmi-andn-1a.c (dg-final): Update scan string.
	* gcc.target/i386/bmi-andn-2a.c (dg-final): Ditto.

From-SVN: r242925