Hi Everyone, I was looking through https://gcc.gnu.org/onlinedocs/gcc/AArch64-Options.html. I see GCC added support for SM3, SM4, and SHA3. Awesome job. I have a few questions: * What versions of GCC offer SM3, SM4 and SHA3? * What is AES and SHA2? How is it different from +crypto? * Can we now use, say, -march=armv8.4-a+aes or -march=armv8.4-a+sha2 instead of -march=armv8-a+crypto? Jeff