1 files changed, 75 insertions, 0 deletions
diff --git a/contrib/llvm/lib/Target/PTX/PTXInstrInfo.h b/contrib/llvm/lib/Target/PTX/PTXInstrInfo.h
new file mode 100644
index 0000000..e7f00f0
--- /dev/null
+++ b/contrib/llvm/lib/Target/PTX/PTXInstrInfo.h
@@ -0,0 +1,75 @@
+//===- PTXInstrInfo.h - PTX Instruction Information -------------*- C++ -*-===//
+//
+//                     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 PTX implementation of the TargetInstrInfo class.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef PTX_INSTR_INFO_H
+#define PTX_INSTR_INFO_H
+
+#include "PTXRegisterInfo.h"
+#include "llvm/CodeGen/SelectionDAG.h"
+#include "llvm/CodeGen/SelectionDAGNodes.h"
+#include "llvm/Target/TargetInstrInfo.h"
+
+namespace llvm {
+class PTXTargetMachine;
+
+class PTXInstrInfo : public TargetInstrInfoImpl {
+  private:
+    const PTXRegisterInfo RI;
+    PTXTargetMachine &TM;
+
+  public:
+    explicit PTXInstrInfo(PTXTargetMachine &_TM);
+
+    virtual const PTXRegisterInfo &getRegisterInfo() const { return RI; }
+
+    virtual void copyPhysReg(MachineBasicBlock &MBB,
+                             MachineBasicBlock::iterator I, DebugLoc DL,
+                             unsigned DstReg, unsigned SrcReg,
+                             bool KillSrc) const;
+
+    virtual bool copyRegToReg(MachineBasicBlock &MBB,
+                              MachineBasicBlock::iterator I,
+                              unsigned DstReg, unsigned SrcReg,
+                              const TargetRegisterClass *DstRC,
+                              const TargetRegisterClass *SrcRC,
+                              DebugLoc DL) const;
+
+    virtual bool isMoveInstr(const MachineInstr& MI,
+                             unsigned &SrcReg, unsigned &DstReg,
+                             unsigned &SrcSubIdx, unsigned &DstSubIdx) const;
+
+    // static helper routines
+
+    static MachineSDNode *GetPTXMachineNode(SelectionDAG *DAG, unsigned Opcode,
+                                            DebugLoc dl, EVT VT,
+                                            SDValue Op1) {
+      SDValue pred_reg = DAG->getRegister(0, MVT::i1);
+      SDValue pred_imm = DAG->getTargetConstant(0, MVT::i32);
+      SDValue ops[] = { Op1, pred_reg, pred_imm };
+      return DAG->getMachineNode(Opcode, dl, VT, ops, array_lengthof(ops));
+    }
+
+    static MachineSDNode *GetPTXMachineNode(SelectionDAG *DAG, unsigned Opcode,
+                                            DebugLoc dl, EVT VT,
+                                            SDValue Op1,
+                                            SDValue Op2) {
+      SDValue pred_reg = DAG->getRegister(0, MVT::i1);
+      SDValue pred_imm = DAG->getTargetConstant(0, MVT::i32);
+      SDValue ops[] = { Op1, Op2, pred_reg, pred_imm };
+      return DAG->getMachineNode(Opcode, dl, VT, ops, array_lengthof(ops));
+    }
+
+  }; // class PTXInstrInfo
+} // namespace llvm
+
+#endif // PTX_INSTR_INFO_H