* config/i386/avx512fintrin.h (_ktest_mask16_u8,
	_ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
	* config/i386/avx512dqintrin.h (_ktest_mask16_u8,
	_ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
	* config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
	__builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
	OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
	* config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
	(kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
testsuite/
	* gcc.target/i386/avx512f-kaddw-1.c: Renamed to ...
	* gcc.target/i386/avx512dq-kaddw-1.c: ... this.  New test.  Replace
	avx512f with avx512dq.
	* gcc.target/i386/avx512f-ktestw-1.c: Renamed to ...
	* gcc.target/i386/avx512dq-ktestw-1.c: ... this.  New test.  Replace
	avx512f with avx512dq.
	* gcc.target/i386/avx512f-ktestw-2.c: Renamed to ...
	* gcc.target/i386/avx512dq-ktestw-2.c: ... this.  New test.  Replace
	avx512f with avx512dq.

From-SVN: r244929