TDGenerator::RegisterClass Class Reference

#include <TDGen.hh>

Collaboration diagram for TDGenerator::RegisterClass:

Public Member Functions
	RegisterClass (const ValueType &vt, const TCEString &name)
	RegisterClass (const RegisterClass &other)
RegisterClass &	operator= (const RegisterClass &other)
TCEString	name () const
ValueType	valueType () const
int	alignment () const
std::vector< RegisterInfo >	registers () const
RegisterInfo	registerInfo (int index) const
size_t	numberOfRegisters () const
void	addRegisters (const std::vector< RegisterInfo > &registers)

Private Attributes
TCEString	name_
	RegisterClass name.
ValueType	vt_
	Value type that is supported by this RegisterClass, e.g. v4i32.
int	alignment_
	RegisterClass alignment in bits, at least 8.
std::vector< RegisterInfo >	registers_
	Register file registers that this RegisterClass uses.

Detailed Description

Represents TableGen RegisterClass class.

Definition at line 736 of file TDGen.hh.

Constructor & Destructor Documentation

RegisterClass() [1/2]

RegisterClass::RegisterClass	(	const ValueType &	vt,
		const TCEString &	name
	)

Constructor.

Parameters

vt	ValueType that is supported by the RegisterClass.
name	Name of the RegisterClass.

Definition at line 9013 of file TDGen.cc.

    : name_(name), vt_(vt), registers_(std::vector<RegisterInfo>()) {
    if (vt.width() < 8) {
        alignment_ = 8;
    } else {
        alignment_ = vt.width();
    }
}

References alignment_, and TDGenerator::ValueType::width().

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RegisterClass() [2/2]

RegisterClass::RegisterClass

(

const RegisterClass &

other

)

Copy constructor.

Parameters

other

RegisterClass to be copied.

Definition at line 9027 of file TDGen.cc.

    : name_(other.name_),
      vt_(other.vt_),
      alignment_(other.alignment_),
      registers_(other.registers_) {}

Member Function Documentation

addRegisters()

void RegisterClass::addRegisters

(

const std::vector< RegisterInfo > &

registers

)

Sets the registers used by this RegisterClass.

Parameters

registers

The new registers used by this RegisterClass.

Definition at line 9107 of file TDGen.cc.

                                                                    {
    registers_.insert(registers_.end(), registers.begin(), registers.end());
}

References registers(), and registers_.

Referenced by TDGen::associateRegistersWithVectorRegisterClasses().

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alignment()

int RegisterClass::alignment

(

)

const

Returns the RegisterClass's alignment in bits.

Returns

Alignment of RegisterClass in bits.

Definition at line 9074 of file TDGen.cc.

                               {
    return alignment_;
}

References alignment_.

Referenced by TDGen::writeCallingConv(), and TDGen::writeVectorRegisterClasses().

name()

TCEString RegisterClass::name

(

)

const

Returns RegisterClass's name.

Returns

Name of the RegisterClass.

Definition at line 9054 of file TDGen.cc.

                          {
    return name_;
}

References name_.

Referenced by TDGen::associatedVectorRegisterClass(), TDGen::createSelectPatterns(), TDGen::genGeneratedTCEPlugin_getLoad(), TDGen::genGeneratedTCEPlugin_getStore(), TDGen::genGeneratedTCEPlugin_getVectorImmediateOpcode(), TDGen::genTCEInstrInfoSIMD_copyPhysVectorReg(), TDGen::genTCETargetLoweringSIMD_addVectorRegisterClasses(), TDGen::genTCETargetLoweringSIMD_associatedVectorRegClass(), TDGen::writeVectorBitConversions(), TDGen::writeVectorImmediateWriteDefs(), TDGen::writeVectorRegisterClasses(), TDGen::writeVectorRegisterMoveDefs(), and TDGen::writeVectorTruncStoreDefs().

numberOfRegisters()

size_t RegisterClass::numberOfRegisters

(

)

const

Returns how many registers is used by this RegisterClass.

Returns

A number of registers used by this RegisterClass.

Definition at line 9097 of file TDGen.cc.

                                       {
    return registers_.size();
}

References registers_.

Referenced by TDGen::createVectorRVDRegNums(), TDGen::genTCERegisterInfo_setReservedVectorRegs(), TDGen::writeCallingConv(), and TDGen::writeVectorRegisterClasses().

operator=()

RegisterClass & RegisterClass::operator=

(

const RegisterClass &

other

)

Value assignment.

Parameters

other

RegisterClass to be assigned.

Returns

Reference with the assigned values.

Definition at line 9040 of file TDGen.cc.

                                                   {
    this->name_ = other.name_;
    this->vt_ = other.vt_;
    this->alignment_ = other.alignment_;
    this->registers_ = other.registers_;
    return *this;
}

References alignment_, name_, registers_, and vt_.

registerInfo()

RegisterInfo RegisterClass::registerInfo

(

int

index

)

const

Returns RegisterInfo pointed by the index.

Returns

RegisterInfo pointed by the index.

Definition at line 9084 of file TDGen.cc.

                                           {
    assert(
        index >= static_cast<int>(0) &&
        index < static_cast<int>(registers_.size()));
    return registers_[index];
}

References assert, and registers_.

Referenced by TDGen::createVectorRVDRegNums(), TDGen::genTCERegisterInfo_setReservedVectorRegs(), TDGen::writeCallingConv(), and TDGen::writeVectorRegisterClasses().

registers()

std::vector< RegisterInfo > TDGenerator::RegisterClass::registers

(

)

const

Referenced by addRegisters().

valueType()

ValueType RegisterClass::valueType

(

)

const

Returns the supported ValueType.

Returns

Supported ValueType.

Definition at line 9064 of file TDGen.cc.

                               {
    return vt_;
}

References vt_.

Referenced by TDGen::associateRegistersWithVectorRegisterClasses(), TDGen::createSelectPatterns(), TDGen::createVectorRVDRegNums(), TDGen::genGeneratedTCEPlugin_getVectorImmediateOpcode(), TDGen::genTCERegisterInfo_setReservedVectorRegs(), TDGen::genTCETargetLoweringSIMD_addVectorRegisterClasses(), TDGen::writeCallingConv(), TDGen::writeVectorBitConversions(), TDGen::writeVectorImmediateWriteDefs(), TDGen::writeVectorRegisterClasses(), and TDGen::writeVectorRegisterMoveDefs().

Member Data Documentation

alignment_

int TDGenerator::RegisterClass::alignment_

private

RegisterClass alignment in bits, at least 8.

Definition at line 758 of file TDGen.hh.

Referenced by alignment(), operator=(), and RegisterClass().

name_

TCEString TDGenerator::RegisterClass::name_

private

RegisterClass name.

Definition at line 754 of file TDGen.hh.

Referenced by name(), and operator=().

registers_

std::vector<RegisterInfo> TDGenerator::RegisterClass::registers_

private

Register file registers that this RegisterClass uses.

Definition at line 760 of file TDGen.hh.

Referenced by addRegisters(), numberOfRegisters(), operator=(), and registerInfo().

vt_

ValueType TDGenerator::RegisterClass::vt_

private

Value type that is supported by this RegisterClass, e.g. v4i32.

Definition at line 756 of file TDGen.hh.

Referenced by operator=(), and valueType().

---

The documentation for this class was generated from the following files:

• TDGen.hh
• TDGen.cc