15d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)//===-- R600ISelLowering.h - R600 DAG Lowering Interface -*- C++ -*--------===// 25d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)// 35d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)// The LLVM Compiler Infrastructure 45d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)// 55d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)// This file is distributed under the University of Illinois Open Source 65d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)// License. See LICENSE.TXT for details. 7010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles)// 85d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)//===----------------------------------------------------------------------===// 95d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)// 105d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)// R600 DAG Lowering interface definition 115d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)// 125d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)//===----------------------------------------------------------------------===// 135d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 145d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)#ifndef R600ISELLOWERING_H 155d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)#define R600ISELLOWERING_H 165d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 175d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)#include "AMDGPUISelLowering.h" 185d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 195d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)namespace llvm { 205d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 215d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)class R600InstrInfo; 225d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 23010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles)class R600TargetLowering : public AMDGPUTargetLowering 245d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles){ 255d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)public: 26010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) R600TargetLowering(TargetMachine &TM); 27010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) virtual MachineBasicBlock * EmitInstrWithCustomInserter(MachineInstr *MI, 285d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) MachineBasicBlock * BB) const; 29 virtual SDValue LowerOperation(SDValue Op, SelectionDAG &DAG) const; 30 31private: 32 const R600InstrInfo * TII; 33 34 /// lowerImplicitParameter - Each OpenCL kernel has nine implicit parameters 35 /// that are stored in the first nine dwords of a Vertex Buffer. These 36 /// implicit parameters are lowered to load instructions which retreive the 37 /// values from the Vertex Buffer. 38 SDValue LowerImplicitParameter(SelectionDAG &DAG, EVT VT, 39 DebugLoc DL, unsigned DwordOffset) const; 40 41 void lowerImplicitParameter(MachineInstr *MI, MachineBasicBlock &BB, 42 MachineRegisterInfo & MRI, unsigned dword_offset) const; 43 44 SDValue LowerBR_CC(SDValue Op, SelectionDAG &DAG) const; 45 46 /// LowerROTL - Lower ROTL opcode to BITALIGN 47 SDValue LowerROTL(SDValue Op, SelectionDAG &DAG) const; 48 49 SDValue LowerSELECT_CC(SDValue Op, SelectionDAG &DAG) const; 50 SDValue LowerSETCC(SDValue Op, SelectionDAG &DAG) const; 51 52}; 53 54} // End namespace llvm; 55 56#endif // R600ISELLOWERING_H 57