[X86] Add GFNI test coverage for bitreverse codegen
authorSimon Pilgrim <llvm-dev@redking.me.uk>
Tue, 13 Sep 2022 10:22:54 +0000 (11:22 +0100)
committerSimon Pilgrim <llvm-dev@redking.me.uk>
Tue, 13 Sep 2022 10:23:03 +0000 (11:23 +0100)
commit8bf04e9f2a7dae36c2cdae8a955cc77ec9e253cb
tree40701e2c9e59df7bfc5f1f7c6f0369c96b11304a
parentac89b03934597700bf03915a11fa47f6a71c4842
[X86] Add GFNI test coverage for bitreverse codegen

We should be able to efficiently use the vector version for scalar bitreverse, like we do for XOP.
llvm/test/CodeGen/X86/bitreverse.ll