PR target/52932

	PR target/52932
	* config/i386/avx2intrin.h (_mm256_permutevar8x32_ps): Change second
	argument type to __m256i.  Update call to __builtin_ia32_permvarsf256.
	* config/i386/sse.md (UNSPEC_VPERMVAR): New.
	(UNSPEC_VPERMSI, UNSPEC_VPERMSF): Remove.
	(avx2_permvarv8sf, avx2_permvarv8si): Switch operands 1 and 2.
	(avx2_permvar<mode>): Macroize insn from avx2_permvarv8sf and
	avx2_permvarv8si using VI4F_256 mode iterator.
	* config/i386/i386.c (bdesc_args) <__builtin_ia32_permvarsf256>:
	Update builtin type to V8SF_FTYPE_V8SF_V8SI.
	(ix86_expand_vec_perm): Update calls to gen_avx2_permvarv8si and
	gen_avx2_permvarv8sf.
	(expand_vec_perm_pshufb): Ditto.

testsuite/ChangeLog:

	PR target/52932
	* gcc.target/i386/avx2-vpermps-1.c (avx2_test): Use __m256i type for
	second function argument.
	* gcc.target/i386/avx2-vpermps-2.c (init_permps): Update declaration.
	(calc_permps): Update declaration.  Calculate result correctly.
	(avx2_test): Change src2 type to union256i_d.
	* gcc.target/i386/avx2-vpermd-2.c (calc_permd): Calculate result
	correctly.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@186388 138bc75d-0d04-0410-961f-82ee72b054a4