* config/i386/avx512fintrin.h (_mm_mask_rsqrt14_sd)

* config/i386/avx512fintrin.h (_mm_mask_rsqrt14_sd)
	(_mm_maskz_rsqrt14_sd, _mm_mask_rsqrt14_ss, _mm_maskz_rsqrt14_ss):
	New intrinsics.
	* config/i386/i386-builtin.def (__builtin_ia32_rsqrt14sd_mask)
	(__builtin_ia32_rsqrt14ss_mask): New builtins.
	* config/i386/sse.md (rsqrt14_<mode>_mask): New pattern.

testsuite/ChangeLog:

	* gcc.target/i386/avx512f-vrsqrt14sd-1.c: Test new intrinsics.
	* gcc.target/i386/avx512f-vrsqrt14sd-2.c: Ditto.
	* gcc.target/i386/avx512f-vrsqrt14ss-1.c: Ditto.
	* gcc.target/i386/avx512f-vrsqrt14ss-2.c: Ditto.

From-SVN: r247920