target::ia32::Cpu Class Reference

Describes IA-32's registers. More...

#include <cpu.hh>

Inheritance diagram for target::ia32::Cpu:

Collaboration diagram for target::ia32::Cpu:

Public Member Functions
virtual size_t	word_size_get () const override
	Word size.
virtual const temp::Temp &	fp_reg () const override
	Frame pointer.
virtual const temp::Temp &	sp_reg () const
	Stack pointer.
virtual const temp::Temp &	result_reg () const override
	Result register.
std::ostream &	dump (std::ostream &ostr) const
	Describing a CPU.
Ctor & dtor.
	Cpu ()
	Construct a Cpu (default).
Descriptors of this architecture.
virtual size_t	nb_regs () const
	The number of registers.
virtual const temp::TempMap &	tempmap_get () const
	Mapping from tc pseudos to hard registers.
virtual const temp::temp_list_type &	argument_regs () const
	Arguments-dedicated registers.
virtual const temp::temp_set_type &	caller_save_regs () const
	Caller save registers.
virtual const temp::temp_set_type &	callee_save_regs () const
	Callee save registers.
virtual const temp::temp_set_type &	special_regs () const
	Special registers (e.g., $fp, $sp, $zero etc.).
virtual temp::temp_set_type	registers_get () const
	The whole register set.

Protected Member Functions
Register registers.
virtual void	argument_reg (const std::string &name)
	Argument dedicated register.
virtual void	caller_save_reg (const std::string &name)
	Caller save register.
virtual void	callee_save_reg (const std::string &name)
	Callee save register.
virtual void	special_reg (const temp::Temp &t)
	Special registers, unavailable for register allocaction.

Protected Attributes
Register classes.
temp::temp_set_type	callee_save_registers_
	Callee save registers.
temp::temp_set_type	caller_save_registers_
	Caller save registers.
temp::temp_list_type	argument_registers_
	Argument registers.
temp::temp_set_type	special_registers_
	Remaining registers.
std::unique_ptr< temp::TempMap >	tempmap_
	Mapping from pseudos to hard registers.

Detailed Description

Describes IA-32's registers.

Constructor & Destructor Documentation

target::ia32::Cpu::Cpu

(

)

Construct a Cpu (default).

Reimplemented from target::Cpu.

References target::Cpu::caller_save_reg(), fp_reg(), result_reg(), sp_reg(), and target::Cpu::special_reg().

Member Function Documentation

void target::Cpu::argument_reg ( const std::string &  name )

protectedvirtualinherited

Argument dedicated register.

References target::Cpu::argument_registers_.

Referenced by target::mips::Cpu::Cpu().

const temp::temp_list_type & target::Cpu::argument_regs ( ) const

virtualinherited

Arguments-dedicated registers.

References target::Cpu::argument_registers_.

void target::Cpu::callee_save_reg ( const std::string &  name )

protectedvirtualinherited

Callee save register.

References target::Cpu::callee_save_registers_.

Referenced by target::mips::Cpu::Cpu().

const temp::temp_set_type & target::Cpu::callee_save_regs ( ) const

virtualinherited

Callee save registers.

References target::Cpu::callee_save_registers_.

void target::Cpu::caller_save_reg ( const std::string &  name )

protectedvirtualinherited

Caller save register.

References target::Cpu::caller_save_registers_.

Referenced by Cpu(), and target::mips::Cpu::Cpu().

const temp::temp_set_type & target::Cpu::caller_save_regs ( ) const

virtualinherited

Caller save registers.

References target::Cpu::caller_save_registers_.

std::ostream & target::Cpu::dump ( std::ostream &  ostr ) const

inherited

Describing a CPU.

References target::Cpu::argument_registers_, target::Cpu::callee_save_registers_, target::Cpu::caller_save_registers_, misc::decendl(), misc::incendl(), target::Cpu::nb_regs(), REGS_PRINT, target::Cpu::special_registers_, and target::Cpu::tempmap_.

Referenced by target::operator<<().

const temp::Temp & target::ia32::Cpu::fp_reg ( ) const

overridevirtual

Frame pointer.

Implements target::Cpu.

Referenced by Cpu().

size_t target::Cpu::nb_regs ( ) const

virtualinherited

The number of registers.

References target::Cpu::argument_registers_, target::Cpu::callee_save_registers_, target::Cpu::caller_save_registers_, and target::Cpu::special_registers_.

Referenced by target::Cpu::dump().

temp::temp_set_type target::Cpu::registers_get ( ) const

virtualinherited

The whole register set.

References target::Cpu::argument_registers_, target::Cpu::callee_save_registers_, target::Cpu::caller_save_registers_, and target::Cpu::special_registers_.

const temp::Temp & target::ia32::Cpu::result_reg ( ) const

overridevirtual

Result register.

Implements target::Cpu.

Referenced by Cpu().

const temp::Temp & target::ia32::Cpu::sp_reg ( ) const

virtual

Stack pointer.

Referenced by Cpu().

void target::Cpu::special_reg ( const temp::Temp &  t )

protectedvirtualinherited

Special registers, unavailable for register allocaction.

References target::Cpu::special_registers_.

Referenced by Cpu(), and target::mips::Cpu::Cpu().

const temp::temp_set_type & target::Cpu::special_regs ( ) const

virtualinherited

Special registers (e.g., $fp, $sp, $zero etc.).

References target::Cpu::special_registers_.

const temp::TempMap & target::Cpu::tempmap_get ( ) const

virtualinherited

Mapping from tc pseudos to hard registers.

References target::Cpu::tempmap_.

size_t target::ia32::Cpu::word_size_get ( ) const

overridevirtual

Word size.

Implements target::Cpu.

Member Data Documentation

temp::temp_list_type target::Cpu::argument_registers_

protectedinherited

Argument registers.

Referenced by target::Cpu::argument_reg(), target::Cpu::argument_regs(), target::Cpu::dump(), target::Cpu::nb_regs(), and target::Cpu::registers_get().

temp::temp_set_type target::Cpu::callee_save_registers_

protectedinherited

Callee save registers.

Referenced by target::Cpu::callee_save_reg(), target::Cpu::callee_save_regs(), target::Cpu::dump(), target::Cpu::nb_regs(), and target::Cpu::registers_get().

temp::temp_set_type target::Cpu::caller_save_registers_

protectedinherited

Caller save registers.

Referenced by target::Cpu::caller_save_reg(), target::Cpu::caller_save_regs(), target::Cpu::dump(), target::Cpu::nb_regs(), and target::Cpu::registers_get().

temp::temp_set_type target::Cpu::special_registers_

protectedinherited

Remaining registers.

Referenced by target::Cpu::dump(), target::Cpu::nb_regs(), target::Cpu::registers_get(), target::Cpu::special_reg(), and target::Cpu::special_regs().

std::unique_ptr<temp::TempMap> target::Cpu::tempmap_

protectedinherited

Mapping from pseudos to hard registers.

Referenced by target::mips::Cpu::Cpu(), target::Cpu::dump(), and target::Cpu::tempmap_get().

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

• target/ia32/cpu.hh
• target/ia32/cpu.cc