etiss::RegisterSet Class Reference

set of register parts. More...

#include <CodePart.h>

Collaboration diagram for etiss::RegisterSet:

Classes
struct	lex_compare
	special comparison function that only takes register name into account. More...

Public Member Functions
	RegisterSet ()
	RegisterSet (const RegisterSet &rs)
void	add (const RegisterPart &rp)
	add a registerPart to the set or just its relevant bits if a register with the same name is already present
void	add (const std::string &name, unsigned registerWidth, etiss::uintMax bits=(uintMax)((intMax) -1))
void	applyShadow (const RegisterSet &rs)
	any register bits set in the passed RegisterSet won't be set in this RegisterSet
void	merge (const RegisterSet &rs)
	any register bits set in the passed RegisterSet will be set in this RegisterSet (plus previously set bits)
void	intersect (const RegisterSet &rs)
	only register bits set in this AND the passed RegisterSet remain set in this RegisterSet
bool	disjoint (const RegisterSet &rs) const
bool	maskedBy (const RegisterSet &rs) const
bool	isEmpty ()
void	clear ()
std::string	_dbg_print () const
	writes a human readable string listing all set bit of every register in this RegisterSet

Private Attributes
std::set< RegisterPart, lex_compare >	set_

Detailed Description

set of register parts.

each register contained in a set has a different name.

Definition at line 162 of file CodePart.h.

Constructor & Destructor Documentation

RegisterSet() [1/2]

etiss::RegisterSet::RegisterSet ( )

inline

Definition at line 178 of file CodePart.h.

RegisterSet() [2/2]

etiss::RegisterSet::RegisterSet ( const RegisterSet &  rs )

inline

Definition at line 179 of file CodePart.h.

References set_.

Member Function Documentation

_dbg_print()

std::string etiss::RegisterSet::_dbg_print ( ) const

inline

writes a human readable string listing all set bit of every register in this RegisterSet

Definition at line 323 of file CodePart.h.

References set_.

add() [1/2]

void etiss::RegisterSet::add ( const RegisterPart &  rp )

inline

add a registerPart to the set or just its relevant bits if a register with the same name is already present

Definition at line 184 of file CodePart.h.

References etiss::RegisterPart::isEmpty(), and set_.

Referenced by add(), RV32IMACFDArch::initInstrSet(), RV64IMACFDArch::initInstrSet(), and merge().

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add() [2/2]

void etiss::RegisterSet::add ( const std::string &  name, unsigned  registerWidth, etiss::uintMax  bits = (uintMax)((intMax)-1)  )

inline

See also

add(const RegisterPart & rp)

Definition at line 205 of file CodePart.h.

References add().

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applyShadow()

void etiss::RegisterSet::applyShadow ( const RegisterSet &  rs )

inline

any register bits set in the passed RegisterSet won't be set in this RegisterSet

Definition at line 212 of file CodePart.h.

References set_.

Referenced by etiss::CodeSet::writeCodeParts().

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clear()

void etiss::RegisterSet::clear ( )

inline

Definition at line 319 of file CodePart.h.

References set_.

Referenced by etiss::CodeSet::writeCodeParts().

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disjoint()

bool etiss::RegisterSet::disjoint ( const RegisterSet &  rs ) const

inline

Returns

true if no register in this set is in the passed RegisterSet

Definition at line 280 of file CodePart.h.

References set_.

intersect()

void etiss::RegisterSet::intersect ( const RegisterSet &  rs )

inline

only register bits set in this AND the passed RegisterSet remain set in this RegisterSet

Definition at line 253 of file CodePart.h.

References set_.

Referenced by etiss::CodeSet::writeCodeParts().

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isEmpty()

bool etiss::RegisterSet::isEmpty ( )

inline

Definition at line 318 of file CodePart.h.

References set_.

maskedBy()

bool etiss::RegisterSet::maskedBy ( const RegisterSet &  rs ) const

inline

Returns

true if any bit set in this RegisterSet is also set in the passed RegisterSet

Definition at line 297 of file CodePart.h.

References set_.

merge()

void etiss::RegisterSet::merge ( const RegisterSet &  rs )

inline

any register bits set in the passed RegisterSet will be set in this RegisterSet (plus previously set bits)

Definition at line 241 of file CodePart.h.

References add(), and set_.

Referenced by etiss::CodeSet::writeCodeParts().

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Member Data Documentation

set_

std::set<RegisterPart, lex_compare> etiss::RegisterSet::set_

private

Definition at line 336 of file CodePart.h.

Referenced by _dbg_print(), add(), applyShadow(), clear(), disjoint(), intersect(), isEmpty(), maskedBy(), merge(), and RegisterSet().

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

• /home/runner/work/etiss/etiss/include/etiss/CodePart.h