//
//===----------------------------------------------------------------------===//
-#define DEBUG_TYPE "nvptx-isel"
-
#include "NVPTX.h"
#include "NVPTXISelLowering.h"
#include "NVPTXRegisterInfo.h"
// If true, generate corresponding FPCONTRACT. This is
// language dependent (i.e. CUDA and OpenCL works differently).
- bool doFMADF32;
bool doFMAF64;
bool doFMAF32;
bool doFMAF64AGG;
bool doFMAF32AGG;
bool allowFMA;
- // 0: use div.approx
- // 1: use div.full
- // 2: For sm_20 and later, ieee-compliant div.rnd.f32 can be generated;
- // Otherwise, use div.full
- int do_DIVF32_PREC;
-
- // If true, add .ftz to f32 instructions.
- // This is only meaningful for sm_20 and later, as the default
- // is not ftz.
- // For sm earlier than sm_20, f32 denorms are always ftz by the
- // hardware.
- // We always add the .ftz modifier regardless of the sm value
- // when Use32FTZ is true.
- bool UseF32FTZ;
-
// If true, generate mul.wide from sext and mul
bool doMulWide;
+ int getDivF32Level() const;
+ bool usePrecSqrtF32() const;
+ bool useF32FTZ() const;
+
public:
explicit NVPTXDAGToDAGISel(NVPTXTargetMachine &tm,
- CodeGenOpt::Level OptLevel);
+ CodeGenOpt::Level OptLevel);
// Pass Name
- virtual const char *getPassName() const {
+ const char *getPassName() const override {
return "NVPTX DAG->DAG Pattern Instruction Selection";
}
const NVPTXSubtarget &Subtarget;
- virtual bool SelectInlineAsmMemoryOperand(const SDValue &Op,
- char ConstraintCode,
- std::vector<SDValue> &OutOps);
+ bool SelectInlineAsmMemoryOperand(const SDValue &Op,
+ char ConstraintCode,
+ std::vector<SDValue> &OutOps) override;
private:
- // Include the pieces autogenerated from the target description.
+// Include the pieces autogenerated from the target description.
#include "NVPTXGenDAGISel.inc"
- SDNode *Select(SDNode *N);
- SDNode* SelectLoad(SDNode *N);
- SDNode* SelectStore(SDNode *N);
-
+ 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 SelectADDRsi64(SDNode *OpNode, SDValue Addr, SDValue &Base,
SDValue &Offset);
-
bool ChkMemSDNodeAddressSpace(SDNode *N, unsigned int spN) const;
- bool UndefOrImm(SDValue Op, SDValue N, SDValue &Retval);
-
};
}