NVPTXISelDAGToDAG.cpp File Reference

#include "NVPTXISelDAGToDAG.h"
#include "MCTargetDesc/NVPTXBaseInfo.h"
#include "NVPTXUtilities.h"
#include "llvm/Analysis/ValueTracking.h"
#include "llvm/IR/GlobalValue.h"
#include "llvm/IR/Instructions.h"
#include "llvm/IR/IntrinsicsNVPTX.h"
#include "llvm/Support/AtomicOrdering.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/Debug.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/raw_ostream.h"
#include "llvm/Target/TargetIntrinsicInfo.h"

Go to the source code of this file.

Macros
#define	DEBUG_TYPE   "nvptx-isel"
#define	PASS_NAME   "NVPTX DAG->DAG Pattern Instruction Selection"

Functions
static unsigned	getPTXCmpMode (const CondCodeSDNode &CondCode, bool FTZ)
static unsigned int	getCodeAddrSpace (MemSDNode *N)
static bool	canLowerToLDG (MemSDNode *N, const NVPTXSubtarget &Subtarget, unsigned CodeAddrSpace, MachineFunction *F)
static std::optional< unsigned >	pickOpcodeForVT (MVT::SimpleValueType VT, unsigned Opcode_i8, unsigned Opcode_i16, unsigned Opcode_i32, std::optional< unsigned > Opcode_i64, unsigned Opcode_f32, std::optional< unsigned > Opcode_f64)
static int	getLdStRegType (EVT VT)

Macro Definition Documentation

DEBUG_TYPE

#define DEBUG_TYPE   "nvptx-isel"

Definition at line 29 of file NVPTXISelDAGToDAG.cpp.

PASS_NAME

#define PASS_NAME   "NVPTX DAG->DAG Pattern Instruction Selection"

Definition at line 30 of file NVPTXISelDAGToDAG.cpp.

Function Documentation

canLowerToLDG()

static bool canLowerToLDG ( MemSDNode *  N, const NVPTXSubtarget &  Subtarget, unsigned  CodeAddrSpace, MachineFunction *  F  )

static

Definition at line 681 of file NVPTXISelDAGToDAG.cpp.

References A, llvm::all_of(), F, llvm::getUnderlyingObjects(), llvm::NVPTX::PTXLdStInstCode::GLOBAL, llvm::NVPTXSubtarget::hasLDG(), if(), llvm::isKernelFunction(), and N.

getCodeAddrSpace()

static unsigned int getCodeAddrSpace ( MemSDNode *  N )

static

Definition at line 661 of file NVPTXISelDAGToDAG.cpp.

References llvm::ADDRESS_SPACE_CONST, llvm::ADDRESS_SPACE_GENERIC, llvm::ADDRESS_SPACE_GLOBAL, llvm::ADDRESS_SPACE_LOCAL, llvm::ADDRESS_SPACE_PARAM, llvm::ADDRESS_SPACE_SHARED, llvm::NVPTX::PTXLdStInstCode::CONSTANT, llvm::NVPTX::PTXLdStInstCode::GENERIC, llvm::NVPTX::PTXLdStInstCode::GLOBAL, llvm::NVPTX::PTXLdStInstCode::LOCAL, N, llvm::NVPTX::PTXLdStInstCode::PARAM, and llvm::NVPTX::PTXLdStInstCode::SHARED.

getLdStRegType()

static int getLdStRegType ( EVT  VT )

static

Definition at line 846 of file NVPTXISelDAGToDAG.cpp.

References llvm::NVPTX::PTXLdStInstCode::Float, llvm::EVT::getSimpleVT(), llvm::EVT::isFloatingPoint(), llvm::MVT::SimpleTy, llvm::NVPTX::PTXLdStInstCode::Unsigned, and llvm::NVPTX::PTXLdStInstCode::Untyped.

getPTXCmpMode()

static unsigned getPTXCmpMode ( const CondCodeSDNode &  CondCode, bool  FTZ  )

static

Definition at line 542 of file NVPTXISelDAGToDAG.cpp.

References CC, llvm::NVPTX::PTXCmpMode::FTZ_FLAG, llvm_unreachable, llvm::ISD::SETEQ, llvm::ISD::SETGE, llvm::ISD::SETGT, llvm::ISD::SETLE, llvm::ISD::SETLT, llvm::ISD::SETNE, llvm::ISD::SETO, llvm::ISD::SETOEQ, llvm::ISD::SETOGE, llvm::ISD::SETOGT, llvm::ISD::SETOLE, llvm::ISD::SETOLT, llvm::ISD::SETONE, llvm::ISD::SETUEQ, llvm::ISD::SETUGE, llvm::ISD::SETUGT, llvm::ISD::SETULE, llvm::ISD::SETULT, llvm::ISD::SETUNE, and llvm::ISD::SETUO.

pickOpcodeForVT()

static std::optional< unsigned > pickOpcodeForVT ( MVT::SimpleValueType  VT, unsigned  Opcode_i8, unsigned  Opcode_i16, unsigned  Opcode_i32, std::optional< unsigned >  Opcode_i64, unsigned  Opcode_f32, std::optional< unsigned >  Opcode_f64  )

static

Definition at line 817 of file NVPTXISelDAGToDAG.cpp.