This adds assembler / disassembler support for the hexadecimal
floating-point instructions. Since the Linux ABI does not use
any hex float data types, these are not useful for codegen.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@304202 91177308-0d34-0410-b5e6-96231b3b80d8
Ulrich Weigand