re PR target/67480 (AVX512 bitwise logic operations pattern is incorrect)

re PR target/67480 (AVX512 bitwise logic operations pattern is incorrect)

PR target/67480

gcc/
	* config/i386/sse.md (define_mode_iterator VI48_AVX_AVX512F): New.
	(define_mode_iterator VI12_AVX_AVX512F): New.
	(define_insn "<mask_codefor><code><mode>3<mask_name>"): Change
	all iterators to VI48_AVX_AVX512F. Extract remaining modes ...
	(define_insn "*<code><mode>3"): ... Into new pattern using
	VI12_AVX_AVX512F iterators without masking.

gcc/testsuite/
	* gcc.target/i386/pr67480.c: New test.

From-SVN: r228010