Implement support for AArch64 Crypto AES.

Implement support for AArch64 Crypto AES.

gcc/
	* config/aarch64/aarch64-simd-builtins.def: Update builtins table.
	* config/aarch64/aarch64-builtins.c (aarch64_types_binopu_qualifiers,
	TYPES_BINOPU): New.
	* config/aarch64/aarch64-simd.md (aarch64_crypto_aes<aes_op>v16qi,
	aarch64_crypto_aes<aesmc_op>v16qi): New.
	* config/aarch64/arm_neon.h (vaeseq_u8, vaesdq_u8, vaesmcq_u8,
	vaesimcq_u8): New.
	* config/aarch64/iterators.md (UNSPEC_AESE, UNSPEC_AESD, UNSPEC_AESMC,
	UNSPEC_AESIMC): New.
	(CRYPTO_AES, CRYPTO_AESMC): New int iterators.
	(aes_op, aesmc_op): New int attributes.

testsuite/
	* gcc.target/aarch64/aes_1.c: New.

From-SVN: r206117