LegalizeIntegerTypes.cpp File Reference

#include "LegalizeTypes.h"
#include "llvm/Analysis/TargetLibraryInfo.h"
#include "llvm/CodeGen/StackMaps.h"
#include "llvm/CodeGen/TargetLowering.h"
#include "llvm/IR/DerivedTypes.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/KnownBits.h"
#include "llvm/Support/raw_ostream.h"
#include <algorithm>

Go to the source code of this file.

Macros
#define	DEBUG_TYPE   "legalize-types"

Functions
static SDValue	SaturateWidenedDIVFIX (SDValue V, SDLoc &dl, unsigned SatW, bool Signed, const TargetLowering &TLI, SelectionDAG &DAG)
static SDValue	earlyExpandDIVFIX (SDNode *N, SDValue LHS, SDValue RHS, unsigned Scale, const TargetLowering &TLI, SelectionDAG &DAG, unsigned SatW=0)
static unsigned	getExtendForIntVecReduction (SDNode *N)
static std::pair< ISD::CondCode, ISD::NodeType >	getExpandedMinMaxOps (int Op)
static SDValue	fpExtendHelper (SDValue Op, SDValue &Chain, bool IsStrict, EVT VT, SDLoc DL, SelectionDAG &DAG)

Macro Definition Documentation

DEBUG_TYPE

#define DEBUG_TYPE   "legalize-types"

Definition at line 31 of file LegalizeIntegerTypes.cpp.

Function Documentation

earlyExpandDIVFIX()

static SDValue earlyExpandDIVFIX ( SDNode *  N, SDValue  LHS, SDValue  RHS, unsigned  Scale, const TargetLowering &  TLI, SelectionDAG &  DAG, unsigned  SatW = 0  )

static

Definition at line 1122 of file LegalizeIntegerTypes.cpp.

References assert(), llvm::TargetLowering::expandFixedPointDiv(), llvm::SelectionDAG::getContext(), llvm::SelectionDAG::getExtOrTrunc(), llvm::EVT::getIntegerVT(), llvm::EVT::getScalarSizeInBits(), llvm::EVT::getVectorElementCount(), llvm::EVT::getVectorVT(), llvm::SelectionDAG::getZExtOrTrunc(), llvm::EVT::isVector(), LHS, N, RHS, SaturateWidenedDIVFIX(), llvm::ISD::SDIVFIX, llvm::ISD::SDIVFIXSAT, Signed, and llvm::ISD::UDIVFIXSAT.

fpExtendHelper()

static SDValue fpExtendHelper ( SDValue  Op, SDValue &  Chain, bool  IsStrict, EVT  VT, SDLoc  DL, SelectionDAG &  DAG  )

static

Definition at line 3766 of file LegalizeIntegerTypes.cpp.

References DL, llvm::ISD::FP_EXTEND, llvm::SelectionDAG::getNode(), and llvm::ISD::STRICT_FP_EXTEND.

getExpandedMinMaxOps()

static std::pair< ISD::CondCode, ISD::NodeType > getExpandedMinMaxOps ( int  Op )

static

Definition at line 3112 of file LegalizeIntegerTypes.cpp.

References llvm_unreachable, llvm::ISD::SETGT, llvm::ISD::SETLT, llvm::ISD::SETUGT, llvm::ISD::SETULT, llvm::ISD::SMAX, llvm::ISD::SMIN, llvm::ISD::UMAX, and llvm::ISD::UMIN.

getExtendForIntVecReduction()

static unsigned getExtendForIntVecReduction ( SDNode *  N )

static

Definition at line 2440 of file LegalizeIntegerTypes.cpp.

References llvm::ISD::ANY_EXTEND, llvm_unreachable, N, llvm::ISD::SIGN_EXTEND, llvm::ISD::VECREDUCE_ADD, llvm::ISD::VECREDUCE_AND, llvm::ISD::VECREDUCE_MUL, llvm::ISD::VECREDUCE_OR, llvm::ISD::VECREDUCE_SMAX, llvm::ISD::VECREDUCE_SMIN, llvm::ISD::VECREDUCE_UMAX, llvm::ISD::VECREDUCE_UMIN, llvm::ISD::VECREDUCE_XOR, and llvm::ISD::ZERO_EXTEND.

SaturateWidenedDIVFIX()

static SDValue SaturateWidenedDIVFIX ( SDValue  V, SDLoc &  dl, unsigned  SatW, bool  Signed, const TargetLowering &  TLI, SelectionDAG &  DAG  )

static

Definition at line 1094 of file LegalizeIntegerTypes.cpp.

References llvm::SelectionDAG::getConstant(), llvm::APInt::getHighBitsSet(), llvm::APInt::getLowBitsSet(), llvm::SelectionDAG::getNode(), llvm::EVT::getScalarSizeInBits(), Signed, llvm::ISD::SMAX, llvm::ISD::SMIN, and llvm::ISD::UMIN.

Referenced by earlyExpandDIVFIX().