[SystemZ] Add all remaining instructions

This adds all remaining instructions that were still missing, mostly
privileged and semi-privileged system-level instructions.  These are
provided for use with the assembler and disassembler only.

This brings the LLVM assembler / disassembler to parity with the
GNU binutils tools.

llvm-svn: 306876

1 files changed, 6 insertions, 0 deletions

diff --git a/llvm/lib/Target/SystemZ/Disassembler/SystemZDisassembler.cpp b/llvm/lib/Target/SystemZ/Disassembler/SystemZDisassembler.cpp
index 27fd70bc609..8903b57ffd0 100644
--- a/llvm/lib/Target/SystemZ/Disassembler/SystemZDisassembler.cpp
+++ b/llvm/lib/Target/SystemZ/Disassembler/SystemZDisassembler.cpp
@@ -162,6 +162,12 @@ static DecodeStatus DecodeAR32BitRegisterClass(MCInst &Inst, uint64_t RegNo,
   return decodeRegisterClass(Inst, RegNo, SystemZMC::AR32Regs, 16);
 }
 
+static DecodeStatus DecodeCR64BitRegisterClass(MCInst &Inst, uint64_t RegNo,
+                                               uint64_t Address,
+                                               const void *Decoder) {
+  return decodeRegisterClass(Inst, RegNo, SystemZMC::CR64Regs, 16);
+}
+
 template<unsigned N>
 static DecodeStatus decodeUImmOperand(MCInst &Inst, uint64_t Imm) {
   if (!isUInt<N>(Imm))