[X86] Remove mask parameter from vpshufbitqmb intrinsics. Change result to a vXi1 vector.

The input mask can be represented with an AND in IR.

Fixes PR40258

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@351028 91177308-0d34-0410-b5e6-96231b3b80d8
5 files changed