etiss::instr::BitArray Class Reference

stores a bit vector More...

#include <Instruction.h>

Inheritance diagram for etiss::instr::BitArray:

Collaboration diagram for etiss::instr::BitArray:

Public Member Functions
	BitArray (const super &a)
unsigned	byteCount () const
unsigned	intCount () const
void	set_value (size_type width, unsigned long value)
	change the value the object is holding
void	set_value (unsigned long value)
BitArray	get_range (size_type end, size_type start) const
	get the interval [end, start]
void	set_range (unsigned long val, size_type end, size_type start)
	set the value to the interval [end, start]
std::string	to_string () const
	string representation of the BitArray

Static Public Member Functions
static std::vector< BitArray >	permutate (const BitArray &input, std::vector< size_type > indexes)
	permutates the given input at the specified indexes.

Private Types
typedef boost::dynamic_bitset	super

Detailed Description

stores a bit vector

Definition at line 113 of file Instruction.h.

Member Typedef Documentation

super

typedef boost::dynamic_bitset etiss::instr::BitArray::super

private

Definition at line 116 of file Instruction.h.

Constructor & Destructor Documentation

BitArray()

etiss::instr::BitArray::BitArray ( const super &  a )

inline

Definition at line 120 of file Instruction.h.

Member Function Documentation

byteCount()

unsigned etiss::instr::BitArray::byteCount

(

)

const

Returns

number of bytes stored in this array (rounded up if neccessary)

Definition at line 96 of file Instruction.cpp.

Referenced by RV32IMACFDArch::initInstrSet(), RV64IMACFDArch::initInstrSet(), and etiss::Translation::translateBlock().

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get_range()

BitArray etiss::instr::BitArray::get_range	(	size_type	end,
		size_type	start
	)		const

get the interval [end, start]

Definition at line 142 of file Instruction.cpp.

Referenced by etiss::instr::InstructionSet::compile(), etiss::instr::BitArrayRange::read(), and etiss::instr::InstructionSet::resolve().

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intCount()

unsigned etiss::instr::BitArray::intCount

(

)

const

Returns

number of I's required to store the data

Definition at line 104 of file Instruction.cpp.

Referenced by etiss::CPUArch::compensateEndianess(), etiss::Translation::disasm(), and etiss::Translation::translateBlock().

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permutate()

std::vector< BitArray > etiss::instr::BitArray::permutate ( const BitArray &  input, std::vector< size_type >  indexes  )

static

permutates the given input at the specified indexes.

Ex: the bit array of 0101 with indexes 1 and 3 will be permutated to 0101, 0111, 1101, 1111

Returns

List of BitArray

Definition at line 113 of file Instruction.cpp.

Referenced by etiss::instr::InstructionSet::compile().

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set_range()

void etiss::instr::BitArray::set_range	(	unsigned long	val,
		size_type	end,
		size_type	start
	)

set the value to the interval [end, start]

Definition at line 151 of file Instruction.cpp.

Referenced by etiss::instr::BitArrayRange::write().

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set_value() [1/2]

void etiss::instr::BitArray::set_value	(	size_type	width,
		unsigned long	value
	)

change the value the object is holding

Definition at line 131 of file Instruction.cpp.

References b.

Referenced by etiss::CPUArch::compensateEndianess(), etiss::Translation::disasm(), set_value(), and etiss::Translation::translateBlock().

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set_value() [2/2]

void etiss::instr::BitArray::set_value

(

unsigned long

value

)

Definition at line 137 of file Instruction.cpp.

References set_value().

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to_string()

std::string etiss::instr::BitArray::to_string

(

)

const

string representation of the BitArray

Definition at line 159 of file Instruction.cpp.

References s.

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

• /home/runner/work/etiss/etiss/include/etiss/Instruction.h
• /home/runner/work/etiss/etiss/src/Instruction.cpp