re PR target/80322 (convert intrinsics missing)

re PR target/80322 (convert intrinsics missing)

	PR target/80322
	PR target/80323
	PR target/80325
	PR target/80326
	* config/i386/avxintrin.h (_mm256_cvtsd_f64, _mm256_cvtss_f32): New
	intrinsics.
	* config/i386/avx512fintrin.h (_mm512_int2mask, _mm512_mask2int,
	_mm512_abs_ps, _mm512_mask_abs_ps, _mm512_abs_pd, _mm512_mask_abs_pd,
	_mm512_cvtsd_f64, _mm512_cvtss_f32): Likewise.

	* gcc.target/i386/avx512f-undefined-1.c: New test.
	* gcc.target/i386/avx512f-cvtsd-1.c: New test.
	* gcc.target/i386/avx-cvtsd-1.c: New test.
	* gcc.target/i386/avx512f-cvtss-1.c: New test.
	* gcc.target/i386/avx512f-abspd-1.c: New test.
	* gcc.target/i386/avx-cvtss-1.c: New test.
	* gcc.target/i386/avx512f-absps-1.c: New test.
	* gcc.target/i386/avx512f-int2mask-1.c: New test.
	* gcc.target/i386/avx512f-mask2int-1.c: New test.

From-SVN: r246774