1 files changed, 81 insertions, 0 deletions
diff --git a/llvm/lib/Target/SystemZ/SystemZInstrInfo.cpp b/llvm/lib/Target/SystemZ/SystemZInstrInfo.cpp
new file mode 100644
index 00000000000..5747126a4d2
--- /dev/null
+++ b/llvm/lib/Target/SystemZ/SystemZInstrInfo.cpp
@@ -0,0 +1,81 @@
+//===- SystemZInstrInfo.cpp - SystemZ Instruction Information --------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file contains the SystemZ implementation of the TargetInstrInfo class.
+//
+//===----------------------------------------------------------------------===//
+
+#include "SystemZ.h"
+#include "SystemZInstrInfo.h"
+#include "SystemZMachineFunctionInfo.h"
+#include "SystemZTargetMachine.h"
+#include "SystemZGenInstrInfo.inc"
+#include "llvm/Function.h"
+#include "llvm/CodeGen/MachineFrameInfo.h"
+#include "llvm/CodeGen/MachineInstrBuilder.h"
+#include "llvm/CodeGen/MachineRegisterInfo.h"
+#include "llvm/CodeGen/PseudoSourceValue.h"
+
+using namespace llvm;
+
+SystemZInstrInfo::SystemZInstrInfo(SystemZTargetMachine &tm)
+  : TargetInstrInfoImpl(SystemZInsts, array_lengthof(SystemZInsts)),
+    RI(tm, *this), TM(tm) {}
+
+void SystemZInstrInfo::storeRegToStackSlot(MachineBasicBlock &MBB,
+                                          MachineBasicBlock::iterator MI,
+                                    unsigned SrcReg, bool isKill, int FrameIdx,
+                                    const TargetRegisterClass *RC) const {
+  assert(0 && "Cannot store this register to stack slot!");
+}
+
+void SystemZInstrInfo::loadRegFromStackSlot(MachineBasicBlock &MBB,
+                                           MachineBasicBlock::iterator MI,
+                                           unsigned DestReg, int FrameIdx,
+                                           const TargetRegisterClass *RC) const{
+  assert(0 && "Cannot store this register to stack slot!");
+}
+
+bool SystemZInstrInfo::copyRegToReg(MachineBasicBlock &MBB,
+                                   MachineBasicBlock::iterator I,
+                                   unsigned DestReg, unsigned SrcReg,
+                                   const TargetRegisterClass *DestRC,
+                                   const TargetRegisterClass *SrcRC) const {
+  return false;
+}
+
+bool
+SystemZInstrInfo::isMoveInstr(const MachineInstr& MI,
+                             unsigned &SrcReg, unsigned &DstReg,
+                             unsigned &SrcSubIdx, unsigned &DstSubIdx) const {
+  return false;
+}
+
+bool
+SystemZInstrInfo::spillCalleeSavedRegisters(MachineBasicBlock &MBB,
+                                           MachineBasicBlock::iterator MI,
+                                const std::vector<CalleeSavedInfo> &CSI) const {
+  return false;
+}
+
+bool
+SystemZInstrInfo::restoreCalleeSavedRegisters(MachineBasicBlock &MBB,
+                                             MachineBasicBlock::iterator MI,
+                                const std::vector<CalleeSavedInfo> &CSI) const {
+  return false;
+}
+
+unsigned
+SystemZInstrInfo::InsertBranch(MachineBasicBlock &MBB, MachineBasicBlock *TBB,
+                              MachineBasicBlock *FBB,
+                            const SmallVectorImpl<MachineOperand> &Cond) const {
+  assert(0 && "Implement branches!");
+
+  return 0;
+}