[mips][mips64r6] bc1any[24] are not available on MIPS32r6/MIPS64r6

Summary:
These MIPS-3D instructions have never been implemented in LLVM so we only
add testcases.

Reviewers: zoran.jovanovic, jkolek, vmedic

Reviewed By: vmedic

Differential Revision: http://reviews.llvm.org/D4115

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@210899 91177308-0d34-0410-b5e6-96231b3b80d8