[AArch64][ARM] Context sensitive meaning of crypto

For AArch64, crypto means:
- sm4 + sha3 + sha2 + aes for Armv8.4-A and up, and
- sha2 + aes for Armv8.3-A and earlier.

For AArch32:
Crypto means sha2 + aes, because the Armv8.2-A crypto instructions
were added to AArch64 only.

Differential Revision: https://reviews.llvm.org/D50179

llvm-svn: 343758
4 files changed
tree: 27eec2304e0a12b496a5addd8320c2d6910d27f5
  1. clang/
  2. clang-tools-extra/
  3. compiler-rt/
  4. debuginfo-tests/
  5. libclc/
  6. libcxx/
  7. libcxxabi/
  8. libunwind/
  9. lld/
  10. lldb/
  11. llgo/
  12. llvm/
  13. openmp/
  14. parallel-libs/
  15. polly/
  16. README.md
README.md

Low Level Virtual Machine (LLVM)

This directory and its subdirectories contain source code for LLVM, a toolkit for the construction of highly optimized compilers, optimizers, and runtime environments.