[X86][AVX] Add scheduling latency/throughput tests for missing AVX1 instructions

Had to split btver2/znver1 checks as only btver2 suppresses zeroupper

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@301181 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed