Struct llhd::value::IntValue

pub struct IntValue {
    pub width: usize,
    pub value: BigUint,
}

An integer value.

Fields

width: usize

The width of the value in bits.

value: BigUint

The value itself.

Implementations

impl IntValue

pub fn zero(width: usize) -> Self

Create a zero value.

pub fn all_ones(width: usize) -> Self

Create a value with all bits set to one.

pub fn from_usize(width: usize, value: usize) -> Self

Create a new integer value from a usize.

pub fn from_isize(width: usize, value: isize) -> Self

Create a new integer value from an isize.

pub fn from_signed(width: usize, value: BigInt) -> Self

Create a new integer value from a signed BigInt value.

pub fn from_unsigned(width: usize, value: BigUint) -> Self

Create a new integer value from an unsigned BigUint value.

pub fn to_signed(&self) -> BigInt

Convert the value to a signed BigInt.

pub fn to_usize(&self) -> usize

Convert the value to a usize.

pub fn is_zero(&self) -> bool

Check if the value is zero.

pub fn is_one(&self) -> bool

Check if the value is one.

pub fn is_all_ones(&self) -> bool

Check if the value has every bit set to one.

pub fn ty(&self) -> Type

Get the type of the value.

impl IntValue

Slicing.

pub fn extract_slice(&self, off: usize, len: usize) -> IntValue

Extract a slice of bits from the value.

pub fn insert_slice(&mut self, off: usize, len: usize, value: &IntValue)

Insert a slice of bits into the value.

impl IntValue

Unary operators.

pub fn not(&self) -> IntValue

Compute not.

pub fn neg(&self) -> IntValue

Compute neg.

impl IntValue

Binary operators.

pub fn add(&self, other: &Self) -> IntValue

Compute add.

pub fn sub(&self, other: &Self) -> IntValue

Compute sub.

pub fn and(&self, other: &Self) -> IntValue

Compute and.

pub fn or(&self, other: &Self) -> IntValue

Compute or.

pub fn xor(&self, other: &Self) -> IntValue

Compute xor.

pub fn umul(&self, other: &Self) -> IntValue

Compute umul.

pub fn udiv(&self, other: &Self) -> IntValue

Compute udiv.

pub fn umod(&self, other: &Self) -> IntValue

Compute umod.

pub fn urem(&self, other: &Self) -> IntValue

Compute urem.

pub fn smul(&self, other: &Self) -> IntValue

Compute smul.

pub fn sdiv(&self, other: &Self) -> IntValue

Compute sdiv.

pub fn smod(&self, other: &Self) -> IntValue

Compute smod.

pub fn srem(&self, other: &Self) -> IntValue

Compute srem.

impl IntValue

Comparisons.

pub fn eq(&self, other: &Self) -> bool

Compute ==.

pub fn neq(&self, other: &Self) -> bool

Compute !=.

pub fn ult(&self, other: &Self) -> bool

Compute unsigned <.

pub fn ugt(&self, other: &Self) -> bool

Compute unsigned >.

pub fn ule(&self, other: &Self) -> bool

Compute unsigned <=.

pub fn uge(&self, other: &Self) -> bool

Compute unsigned >=.

pub fn slt(&self, other: &Self) -> bool

Compute signed <.

pub fn sgt(&self, other: &Self) -> bool

Compute signed >.

pub fn sle(&self, other: &Self) -> bool

Compute signed <=.

pub fn sge(&self, other: &Self) -> bool

Compute signed >=.

impl IntValue

Opcode implementations.

pub fn try_unary_op(op: Opcode, arg: &IntValue) -> Option<IntValue>

Execute a unary opcode.

pub fn unary_op(op: Opcode, arg: &IntValue) -> IntValue

Execute a unary opcode.

pub fn try_binary_op(
    op: Opcode,
    lhs: &IntValue,
    rhs: &IntValue
) -> Option<IntValue>

Execute a binary opcode.

pub fn binary_op(op: Opcode, lhs: &IntValue, rhs: &IntValue) -> IntValue

Execute a binary opcode.

pub fn try_compare_op(
    op: Opcode,
    lhs: &IntValue,
    rhs: &IntValue
) -> Option<IntValue>

Execute a comparison opcode.

pub fn compare_op(op: Opcode, lhs: &IntValue, rhs: &IntValue) -> IntValue

Execute a comparison opcode.

Trait Implementations

impl Clone for IntValue

fn clone(&self) -> IntValue

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for IntValue

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for IntValue

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error> where
    __D: Deserializer<'de>, 

Deserialize this value from the given Serde deserializer.

impl Display for IntValue

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Eq for IntValue

impl From<(usize, BigInt)> for IntValue

fn from(v: (usize, BigInt)) -> Self

Performs the conversion.

impl From<(usize, BigUint)> for IntValue

fn from(v: (usize, BigUint)) -> Self

Performs the conversion.

impl From<(usize, usize)> for IntValue

fn from(v: (usize, usize)) -> Self

Performs the conversion.

impl From<IntValue> for Value

fn from(v: IntValue) -> Value

Performs the conversion.

impl Hash for IntValue

fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given Hasher.

fn hash_slice<H>(data: &[Self], state: &mut H) where
    H: Hasher, 

Feeds a slice of this type into the given Hasher.

impl Ord for IntValue

fn cmp(&self, other: &IntValue) -> Ordering

This method returns an Ordering between self and other.

#[must_use]fn max(self, other: Self) -> Self

Compares and returns the maximum of two values.

#[must_use]fn min(self, other: Self) -> Self

Compares and returns the minimum of two values.

#[must_use]fn clamp(self, min: Self, max: Self) -> Self

🔬 This is a nightly-only experimental API. (clamp)

Restrict a value to a certain interval.

impl PartialEq<IntValue> for IntValue

fn eq(&self, other: &IntValue) -> bool

This method tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &IntValue) -> bool

This method tests for !=.

impl PartialOrd<IntValue> for IntValue

fn partial_cmp(&self, other: &IntValue) -> Option<Ordering>

This method returns an ordering between self and other values if one exists.

fn lt(&self, other: &IntValue) -> bool

This method tests less than (for self and other) and is used by the < operator.

fn le(&self, other: &IntValue) -> bool

This method tests less than or equal to (for self and other) and is used by the <= operator.

fn gt(&self, other: &IntValue) -> bool

This method tests greater than (for self and other) and is used by the > operator.

fn ge(&self, other: &IntValue) -> bool

This method tests greater than or equal to (for self and other) and is used by the >= operator.

impl Serialize for IntValue

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error> where
    __S: Serializer, 

Serialize this value into the given Serde serializer.

impl StructuralEq for IntValue

impl StructuralPartialEq for IntValue