#include "clang/Basic/TargetInfo.h"

Collaboration diagram for clang::TargetInfo::ConstraintInfo:

Public Types
enum	{ CI_None = 0x00, CI_AllowsMemory = 0x01, CI_AllowsRegister = 0x02, CI_ReadWrite = 0x04, CI_HasMatchingInput = 0x08, CI_ImmediateConstant = 0x10, CI_EarlyClobber = 0x20 }

Public Member Functions
	ConstraintInfo (StringRef ConstraintStr, StringRef Name)

const std::string &	getConstraintStr () const

const std::string &	getName () const

bool	isReadWrite () const

bool	earlyClobber ()

bool	allowsRegister () const

bool	allowsMemory () const

bool	hasMatchingInput () const
	Return true if this output operand has a matching (tied) input operand. More...

bool	hasTiedOperand () const
	Return true if this input operand is a matching constraint that ties it to an output operand. More...

unsigned	getTiedOperand () const

bool	requiresImmediateConstant () const

bool	isValidAsmImmediate (const llvm::APInt &Value) const

void	setIsReadWrite ()

void	setEarlyClobber ()

void	setAllowsMemory ()

void	setAllowsRegister ()

void	setHasMatchingInput ()

void	setRequiresImmediate (int Min, int Max)

void	setRequiresImmediate (llvm::ArrayRef< int > Exacts)

void	setRequiresImmediate (int Exact)

void	setRequiresImmediate ()

void	setTiedOperand (unsigned N, ConstraintInfo &Output)
	Indicate that this is an input operand that is tied to the specified output operand. More...

Public Attributes
unsigned	Flags

int	TiedOperand

struct {
int Min

int Max

bool isConstrained

}	ImmRange

llvm::SmallSet< int, 4 >	ImmSet

std::string	ConstraintStr

std::string	Name

Detailed Description

Definition at line 823 of file TargetInfo.h.

Member Enumeration Documentation

◆ anonymous enum

anonymous enum

Enumerator
CI_None
CI_AllowsMemory
CI_AllowsRegister
CI_ReadWrite
CI_HasMatchingInput
CI_ImmediateConstant
CI_EarlyClobber

Definition at line 824 of file TargetInfo.h.

Constructor & Destructor Documentation

◆ ConstraintInfo()

clang::TargetInfo::ConstraintInfo::ConstraintInfo	(	StringRef	ConstraintStr,
		StringRef	Name
	)

inline

Definition at line 845 of file TargetInfo.h.

Member Function Documentation

◆ allowsMemory()

bool clang::TargetInfo::ConstraintInfo::allowsMemory ( ) const

inline

Definition at line 857 of file TargetInfo.h.

Referenced by AddVariableConstraints().

◆ allowsRegister()

bool clang::TargetInfo::ConstraintInfo::allowsRegister ( ) const

inline

Definition at line 856 of file TargetInfo.h.

Referenced by AddVariableConstraints().

◆ earlyClobber()

bool clang::TargetInfo::ConstraintInfo::earlyClobber ( )

inline

Definition at line 855 of file TargetInfo.h.

◆ getConstraintStr()

const std::string& clang::TargetInfo::ConstraintInfo::getConstraintStr ( ) const

inline

Definition at line 852 of file TargetInfo.h.

◆ getName()

const std::string& clang::TargetInfo::ConstraintInfo::getName ( ) const

inline

Definition at line 853 of file TargetInfo.h.

◆ getTiedOperand()

unsigned clang::TargetInfo::ConstraintInfo::getTiedOperand ( ) const

inline

Definition at line 869 of file TargetInfo.h.

◆ hasMatchingInput()

bool clang::TargetInfo::ConstraintInfo::hasMatchingInput ( ) const

inline

Return true if this output operand has a matching (tied) input operand.

Definition at line 861 of file TargetInfo.h.

◆ hasTiedOperand()

bool clang::TargetInfo::ConstraintInfo::hasTiedOperand ( ) const

inline

Return true if this input operand is a matching constraint that ties it to an output operand.

If this returns true then getTiedOperand will indicate which output operand this is tied to.

Definition at line 868 of file TargetInfo.h.

◆ isReadWrite()

bool clang::TargetInfo::ConstraintInfo::isReadWrite ( ) const

inline

Definition at line 854 of file TargetInfo.h.

◆ isValidAsmImmediate()

bool clang::TargetInfo::ConstraintInfo::isValidAsmImmediate ( const llvm::APInt & Value ) const

inline

Definition at line 877 of file TargetInfo.h.

◆ requiresImmediateConstant()

bool clang::TargetInfo::ConstraintInfo::requiresImmediateConstant ( ) const

inline

Definition at line 874 of file TargetInfo.h.

Referenced by AddVariableConstraints().

◆ setAllowsMemory()

void clang::TargetInfo::ConstraintInfo::setAllowsMemory ( )

inline

Definition at line 887 of file TargetInfo.h.

Referenced by clang::targets::PPCTargetInfo::validateAsmConstraint(), and clang::targets::MipsTargetInfo::validateAsmConstraint().

◆ setAllowsRegister()

void clang::TargetInfo::ConstraintInfo::setAllowsRegister ( )

inline

Definition at line 888 of file TargetInfo.h.

Referenced by clang::targets::PPCTargetInfo::validateAsmConstraint(), and clang::targets::MipsTargetInfo::validateAsmConstraint().

◆ setEarlyClobber()

void clang::TargetInfo::ConstraintInfo::setEarlyClobber ( )

inline

Definition at line 886 of file TargetInfo.h.

◆ setHasMatchingInput()

void clang::TargetInfo::ConstraintInfo::setHasMatchingInput ( )

inline

Definition at line 889 of file TargetInfo.h.

Referenced by setTiedOperand().

◆ setIsReadWrite()

void clang::TargetInfo::ConstraintInfo::setIsReadWrite ( )

inline

Definition at line 885 of file TargetInfo.h.

◆ setRequiresImmediate() [1/4]

void clang::TargetInfo::ConstraintInfo::setRequiresImmediate	(	int	Min,
		int	Max
	)

inline

Definition at line 890 of file TargetInfo.h.

◆ setRequiresImmediate() [2/4]

void clang::TargetInfo::ConstraintInfo::setRequiresImmediate ( llvm::ArrayRef< int > Exacts )

inline

Definition at line 896 of file TargetInfo.h.

◆ setRequiresImmediate() [3/4]

void clang::TargetInfo::ConstraintInfo::setRequiresImmediate ( int Exact )

inline

Definition at line 901 of file TargetInfo.h.

◆ setRequiresImmediate() [4/4]

void clang::TargetInfo::ConstraintInfo::setRequiresImmediate ( )

inline

Definition at line 905 of file TargetInfo.h.

◆ setTiedOperand()

void clang::TargetInfo::ConstraintInfo::setTiedOperand	(	unsigned	N,
		ConstraintInfo &	Output
	)

inline

Indicate that this is an input operand that is tied to the specified output operand.

Copy over the various constraint information from the output.

Definition at line 913 of file TargetInfo.h.

References Flags, and setHasMatchingInput().

Member Data Documentation

◆ ConstraintStr

std::string clang::TargetInfo::ConstraintInfo::ConstraintStr

Definition at line 842 of file TargetInfo.h.

◆ Flags

unsigned clang::TargetInfo::ConstraintInfo::Flags

Definition at line 833 of file TargetInfo.h.

Referenced by setTiedOperand().

◆ ImmRange

struct { ... } clang::TargetInfo::ConstraintInfo::ImmRange

◆ ImmSet

llvm::SmallSet<int, 4> clang::TargetInfo::ConstraintInfo::ImmSet

Definition at line 840 of file TargetInfo.h.

◆ isConstrained

bool clang::TargetInfo::ConstraintInfo::isConstrained

Definition at line 838 of file TargetInfo.h.

◆ Max

int clang::TargetInfo::ConstraintInfo::Max

Definition at line 837 of file TargetInfo.h.

◆ Min

int clang::TargetInfo::ConstraintInfo::Min

Definition at line 836 of file TargetInfo.h.

◆ Name

std::string clang::TargetInfo::ConstraintInfo::Name

Definition at line 843 of file TargetInfo.h.

◆ TiedOperand

int clang::TargetInfo::ConstraintInfo::TiedOperand

Definition at line 834 of file TargetInfo.h.

The documentation for this struct was generated from the following file:

include/clang/Basic/TargetInfo.h

Public Types

Public Member Functions

Public Attributes

Detailed Description

Member Enumeration Documentation

◆ anonymous enum

Constructor & Destructor Documentation

◆ ConstraintInfo()

Member Function Documentation

◆ allowsMemory()

◆ allowsRegister()

◆ earlyClobber()

◆ getConstraintStr()

◆ getName()

◆ getTiedOperand()

◆ hasMatchingInput()

◆ hasTiedOperand()

◆ isReadWrite()

◆ isValidAsmImmediate()

◆ requiresImmediateConstant()

◆ setAllowsMemory()

◆ setAllowsRegister()

◆ setEarlyClobber()

◆ setHasMatchingInput()

◆ setIsReadWrite()

◆ setRequiresImmediate() [1/4]

◆ setRequiresImmediate() [2/4]

◆ setRequiresImmediate() [3/4]

◆ setRequiresImmediate() [4/4]

◆ setTiedOperand()

Member Data Documentation

◆ ConstraintStr

◆ Flags

◆ ImmRange

◆ ImmSet

◆ isConstrained

◆ Max

◆ Min

◆ Name

◆ TiedOperand