[X86] LowerRotate - enable v8i16 ROTL/ROTR on all pre-SSE41 targets
authorSimon Pilgrim <llvm-dev@redking.me.uk>
Thu, 24 Feb 2022 14:14:08 +0000 (14:14 +0000)
committerSimon Pilgrim <llvm-dev@redking.me.uk>
Thu, 24 Feb 2022 14:14:08 +0000 (14:14 +0000)
commita636801a3671ae277b439b10b3fee00ce6717055
tree42f3271b422fe9db97650ae611d9fa6443cf1753
parent0ea50bee83820bf3f88f25e16dc86ab7125c42a6
[X86] LowerRotate - enable v8i16 ROTL/ROTR on all pre-SSE41 targets

We're still better off expanding this once we have PMOVZX
llvm/lib/Target/X86/X86ISelLowering.cpp
llvm/test/CodeGen/X86/vector-fshl-rot-128.ll
llvm/test/CodeGen/X86/vector-fshr-rot-128.ll
llvm/test/CodeGen/X86/vector-rotate-128.ll