[x86] Update this test to run a full complement of the ISA extensions,
and use the new grouped FileCheck patterns to match them.

No interesting changes yet, but this test is now in proper form to have
the other shuffle combining tests merged into it.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@218857 91177308-0d34-0410-b5e6-96231b3b80d8