NVPTXISelDAGToDAG.h [plain text]
#ifndef LLVM_LIB_TARGET_NVPTX_NVPTXISELDAGTODAG_H
#define LLVM_LIB_TARGET_NVPTX_NVPTXISELDAGTODAG_H
#include "NVPTX.h"
#include "NVPTXISelLowering.h"
#include "NVPTXRegisterInfo.h"
#include "NVPTXTargetMachine.h"
#include "llvm/CodeGen/SelectionDAGISel.h"
#include "llvm/IR/Intrinsics.h"
#include "llvm/Support/Compiler.h"
using namespace llvm;
namespace {
class LLVM_LIBRARY_VISIBILITY NVPTXDAGToDAGISel : public SelectionDAGISel {
const NVPTXTargetMachine &TM;
bool doMulWide;
int getDivF32Level() const;
bool usePrecSqrtF32() const;
bool useF32FTZ() const;
bool allowFMA() const;
public:
explicit NVPTXDAGToDAGISel(NVPTXTargetMachine &tm,
CodeGenOpt::Level OptLevel);
const char *getPassName() const override {
return "NVPTX DAG->DAG Pattern Instruction Selection";
}
bool runOnMachineFunction(MachineFunction &MF) override;
const NVPTXSubtarget *Subtarget;
bool SelectInlineAsmMemoryOperand(const SDValue &Op,
char ConstraintCode,
std::vector<SDValue> &OutOps) override;
private:
#include "NVPTXGenDAGISel.inc"
SDNode *Select(SDNode *N) override;
SDNode *SelectIntrinsicNoChain(SDNode *N);
SDNode *SelectIntrinsicChain(SDNode *N);
SDNode *SelectTexSurfHandle(SDNode *N);
SDNode *SelectLoad(SDNode *N);
SDNode *SelectLoadVector(SDNode *N);
SDNode *SelectLDGLDU(SDNode *N);
SDNode *SelectStore(SDNode *N);
SDNode *SelectStoreVector(SDNode *N);
SDNode *SelectLoadParam(SDNode *N);
SDNode *SelectStoreRetval(SDNode *N);
SDNode *SelectStoreParam(SDNode *N);
SDNode *SelectAddrSpaceCast(SDNode *N);
SDNode *SelectTextureIntrinsic(SDNode *N);
SDNode *SelectSurfaceIntrinsic(SDNode *N);
SDNode *SelectBFE(SDNode *N);
inline SDValue getI32Imm(unsigned Imm) {
return CurDAG->getTargetConstant(Imm, MVT::i32);
}
bool SelectDirectAddr(SDValue N, SDValue &Address);
bool SelectADDRri_imp(SDNode *OpNode, SDValue Addr, SDValue &Base,
SDValue &Offset, MVT mvt);
bool SelectADDRri(SDNode *OpNode, SDValue Addr, SDValue &Base,
SDValue &Offset);
bool SelectADDRri64(SDNode *OpNode, SDValue Addr, SDValue &Base,
SDValue &Offset);
bool SelectADDRsi_imp(SDNode *OpNode, SDValue Addr, SDValue &Base,
SDValue &Offset, MVT mvt);
bool SelectADDRsi(SDNode *OpNode, SDValue Addr, SDValue &Base,
SDValue &Offset);
bool SelectADDRsi64(SDNode *OpNode, SDValue Addr, SDValue &Base,
SDValue &Offset);
bool ChkMemSDNodeAddressSpace(SDNode *N, unsigned int spN) const;
};
}
#endif