HexagonShuffler.cpp File Reference

#include "MCTargetDesc/HexagonShuffler.h"
#include "MCTargetDesc/HexagonBaseInfo.h"
#include "MCTargetDesc/HexagonMCInstrInfo.h"
#include "MCTargetDesc/HexagonMCTargetDesc.h"
#include "llvm/ADT/SmallVector.h"
#include "llvm/ADT/StringExtras.h"
#include "llvm/ADT/Twine.h"
#include "llvm/MC/MCContext.h"
#include "llvm/MC/MCInst.h"
#include "llvm/MC/MCInstrDesc.h"
#include "llvm/MC/MCSubtargetInfo.h"
#include "llvm/Support/Compiler.h"
#include "llvm/Support/Debug.h"
#include "llvm/Support/MathExtras.h"
#include "llvm/Support/SourceMgr.h"
#include "llvm/Support/raw_ostream.h"
#include <algorithm>
#include <cassert>
#include <optional>
#include <utility>

Go to the source code of this file.

Classes
struct	CVIUnits

Macros
#define	DEBUG_TYPE   "hexagon-shuffle"

Typedefs
using	HVXInstsT = SmallVector< struct CVIUnits, 8 >

Functions
static unsigned	makeAllBits (unsigned startBit, unsigned Lanes)
static bool	checkHVXPipes (const HVXInstsT &hvxInsts, unsigned startIdx, unsigned usedUnits)
static std::string	SlotMaskToText (unsigned SlotMask)

Variables
static const unsigned	Slot0Mask = 1 << 0
static const unsigned	Slot1Mask = 1 << 1
static const unsigned	Slot3Mask = 1 << 3
static const unsigned	slotSingleLoad = Slot0Mask
static const unsigned	slotSingleStore = Slot0Mask

Macro Definition Documentation

DEBUG_TYPE

#define DEBUG_TYPE   "hexagon-shuffle"

Definition at line 35 of file HexagonShuffler.cpp.

Typedef Documentation

HVXInstsT

using HVXInstsT = SmallVector<struct CVIUnits, 8>

Definition at line 140 of file HexagonShuffler.cpp.

Function Documentation

checkHVXPipes()

static bool checkHVXPipes ( const HVXInstsT &  hvxInsts, unsigned  startIdx, unsigned  usedUnits  )

static

Definition at line 149 of file HexagonShuffler.cpp.

References checkHVXPipes(), makeAllBits(), and llvm::SmallVectorBase< Size_T >::size().

Referenced by checkHVXPipes(), and llvm::HexagonShuffler::ValidResourceUsage().

makeAllBits()

static unsigned makeAllBits ( unsigned  startBit, unsigned  Lanes  )

static

Definition at line 142 of file HexagonShuffler.cpp.

Referenced by checkHVXPipes().

SlotMaskToText()

static std::string SlotMaskToText ( unsigned  SlotMask )

static

Definition at line 443 of file HexagonShuffler.cpp.

References HEXAGON_PACKET_SIZE, and llvm::SmallVectorTemplateBase< T, bool >::push_back().

Referenced by llvm::HexagonShuffler::GetPacketSummary(), and llvm::HexagonShuffler::reportResourceUsage().

Variable Documentation

Slot0Mask

const unsigned Slot0Mask = 1 << 0

static

Definition at line 190 of file HexagonShuffler.cpp.

Referenced by llvm::HexagonShuffler::restrictStoreLoadOrder().

Slot1Mask

const unsigned Slot1Mask = 1 << 1

static

Definition at line 191 of file HexagonShuffler.cpp.

Referenced by llvm::HexagonShuffler::restrictNoSlot1Store(), llvm::HexagonShuffler::restrictSlot1AOK(), and llvm::HexagonShuffler::restrictStoreLoadOrder().

Slot3Mask

const unsigned Slot3Mask = 1 << 3

static

Definition at line 192 of file HexagonShuffler.cpp.

Referenced by llvm::HexagonShuffler::restrictPreferSlot3().

slotSingleLoad

const unsigned slotSingleLoad = Slot0Mask

static

Definition at line 193 of file HexagonShuffler.cpp.

Referenced by llvm::HexagonShuffler::GetPacketSummary(), and llvm::HexagonShuffler::restrictStoreLoadOrder().

slotSingleStore

const unsigned slotSingleStore = Slot0Mask

static

Definition at line 194 of file HexagonShuffler.cpp.

Referenced by llvm::HexagonShuffler::GetPacketSummary(), and llvm::HexagonShuffler::restrictStoreLoadOrder().