RTLIL::SigChunk Struct Reference

#include <rtlil.h>

Collaboration diagram for RTLIL::SigChunk:

Public Member Functions
	SigChunk ()
	SigChunk (const RTLIL::Const &value)
	SigChunk (RTLIL::Wire *wire)
	SigChunk (RTLIL::Wire *wire, int offset, int width=1)
	SigChunk (const std::string &str)
	SigChunk (int val, int width=32)
	SigChunk (RTLIL::State bit, int width=1)
	SigChunk (RTLIL::SigBit bit)
RTLIL::SigChunk	extract (int offset, int length) const
bool	operator< (const RTLIL::SigChunk &other) const
bool	operator== (const RTLIL::SigChunk &other) const
bool	operator!= (const RTLIL::SigChunk &other) const

Data Fields
RTLIL::Wire *	wire
std::vector< RTLIL::State >	data
int	width
int	offset

Detailed Description

Definition at line 883 of file rtlil.h.

Constructor & Destructor Documentation

RTLIL::SigChunk::SigChunk

(

)

Definition at line 1904 of file rtlil.cc.

{
    wire = NULL;
    width = 0;
    offset = 0;
}

RTLIL::SigChunk::SigChunk

(

const RTLIL::Const &

value

)

Definition at line 1911 of file rtlil.cc.

{
    wire = NULL;
    data = value.bits;
    width = GetSize(data);
    offset = 0;
}

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RTLIL::SigChunk::SigChunk

(

RTLIL::Wire *

wire

)

Definition at line 1919 of file rtlil.cc.

{
    log_assert(wire != nullptr);
    this->wire = wire;
    this->width = wire->width;
    this->offset = 0;
}

RTLIL::SigChunk::SigChunk	(	RTLIL::Wire *	wire,
		int	offset,
		int	width = 1
	)

Definition at line 1927 of file rtlil.cc.

{
    log_assert(wire != nullptr);
    this->wire = wire;
    this->width = width;
    this->offset = offset;
}

RTLIL::SigChunk::SigChunk

(

const std::string &

str

)

Definition at line 1935 of file rtlil.cc.

{
    wire = NULL;
    data = RTLIL::Const(str).bits;
    width = GetSize(data);
    offset = 0;
}

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RTLIL::SigChunk::SigChunk	(	int	val,
		int	width = 32
	)

Definition at line 1943 of file rtlil.cc.

{
    wire = NULL;
    data = RTLIL::Const(val, width).bits;
    this->width = GetSize(data);
    offset = 0;
}

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RTLIL::SigChunk::SigChunk	(	RTLIL::State	bit,
		int	width = 1
	)

Definition at line 1951 of file rtlil.cc.

{
    wire = NULL;
    data = RTLIL::Const(bit, width).bits;
    this->width = GetSize(data);
    offset = 0;
}

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RTLIL::SigChunk::SigChunk

(

RTLIL::SigBit

bit

)

Definition at line 1959 of file rtlil.cc.

{
    wire = bit.wire;
    offset = 0;
    if (wire == NULL)
        data = RTLIL::Const(bit.data).bits;
    else
        offset = bit.offset;
    width = 1;
}

Member Function Documentation

RTLIL::SigChunk RTLIL::SigChunk::extract	(	int	offset,
		int	length
	)		const

Definition at line 1970 of file rtlil.cc.

{
    RTLIL::SigChunk ret;
    if (wire) {
        ret.wire = wire;
        ret.offset = this->offset + offset;
        ret.width = length;
    } else {
        for (int i = 0; i < length; i++)
            ret.data.push_back(data[offset+i]);
        ret.width = length;
    }
    return ret;
}

bool RTLIL::SigChunk::operator!=

(

const RTLIL::SigChunk &

other

)

const

Definition at line 2008 of file rtlil.cc.

{
    if (*this == other)
        return false;
    return true;
}

bool RTLIL::SigChunk::operator<

(

const RTLIL::SigChunk &

other

)

const

Definition at line 1985 of file rtlil.cc.

{
    if (wire && other.wire)
        if (wire->name != other.wire->name)
            return wire->name < other.wire->name;

    if (wire != other.wire)
        return wire < other.wire;

    if (offset != other.offset)
        return offset < other.offset;

    if (width != other.width)
        return width < other.width;

    return data < other.data;
}

bool RTLIL::SigChunk::operator==

(

const RTLIL::SigChunk &

other

)

const

Definition at line 2003 of file rtlil.cc.

{
    return wire == other.wire && width == other.width && offset == other.offset && data == other.data;
}

Field Documentation

std::vector<RTLIL::State> RTLIL::SigChunk::data

Definition at line 886 of file rtlil.h.

int RTLIL::SigChunk::offset

Definition at line 887 of file rtlil.h.

int RTLIL::SigChunk::width

Definition at line 887 of file rtlil.h.

RTLIL::Wire* RTLIL::SigChunk::wire

Definition at line 885 of file rtlil.h.

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

• rtlil.h
• rtlil.cc