[X86] Merge INTR_TYPE_3OP_RM with INTR_TYPE_3OP. Remove unused INTR_TYPE_1OP_RM.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@336476 91177308-0d34-0410-b5e6-96231b3b80d8
2 files changed