[RISCV] Add SiFive extension support
authorKito Cheng <kito.cheng@sifive.com>
Fri, 17 Jun 2022 09:32:51 +0000 (17:32 +0800)
committer4vtomat <brandon.wu@sifive.com>
Mon, 24 Apr 2023 10:12:49 +0000 (03:12 -0700)
commitcd5c4cb7e0aea8beffe9642c9202f677fff59ca0
treee32fce74932fdbbf820d64e64f8b657b5ccdd57c
parenta1615b5210118e8fbc4c78c8cabb0c8d00061e6c
[RISCV] Add SiFive extension support

Add SiFive extension support
Depends on D147934

Differential Revision: https://reviews.llvm.org/D147935
clang/include/clang/Support/RISCVVIntrinsicUtils.h
clang/utils/TableGen/RISCVVEmitter.cpp