Enum falcon::il::Expression
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pub enum Expression { Scalar(Scalar), Constant(Constant), Add(Box<Expression>, Box<Expression>), Sub(Box<Expression>, Box<Expression>), Mul(Box<Expression>, Box<Expression>), Divu(Box<Expression>, Box<Expression>), Modu(Box<Expression>, Box<Expression>), Divs(Box<Expression>, Box<Expression>), Mods(Box<Expression>, Box<Expression>), And(Box<Expression>, Box<Expression>), Or(Box<Expression>, Box<Expression>), Xor(Box<Expression>, Box<Expression>), Shl(Box<Expression>, Box<Expression>), Shr(Box<Expression>, Box<Expression>), Cmpeq(Box<Expression>, Box<Expression>), Cmpneq(Box<Expression>, Box<Expression>), Cmplts(Box<Expression>, Box<Expression>), Cmpltu(Box<Expression>, Box<Expression>), Zext(usize, Box<Expression>), Sext(usize, Box<Expression>), Trun(usize, Box<Expression>), }
An IL Expression.
Variants
Scalar(Scalar)
Constant(Constant)
Add(Box<Expression>, Box<Expression>)
Sub(Box<Expression>, Box<Expression>)
Mul(Box<Expression>, Box<Expression>)
Divu(Box<Expression>, Box<Expression>)
Modu(Box<Expression>, Box<Expression>)
Divs(Box<Expression>, Box<Expression>)
Mods(Box<Expression>, Box<Expression>)
And(Box<Expression>, Box<Expression>)
Or(Box<Expression>, Box<Expression>)
Xor(Box<Expression>, Box<Expression>)
Shl(Box<Expression>, Box<Expression>)
Shr(Box<Expression>, Box<Expression>)
Cmpeq(Box<Expression>, Box<Expression>)
Cmpneq(Box<Expression>, Box<Expression>)
Cmplts(Box<Expression>, Box<Expression>)
Cmpltu(Box<Expression>, Box<Expression>)
Zext(usize, Box<Expression>)
Sext(usize, Box<Expression>)
Trun(usize, Box<Expression>)
Methods
impl Expression
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fn bits(&self) -> usize
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Return the bitness of this expression.
fn scalars(&self) -> Vec<&Scalar>
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Returns all Scalars
used in this Expression
fn scalars_mut(&mut self) -> Vec<&mut Scalar>
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Return mutable references to all Scalars
in this Expression
.
fn scalar(scalar: Scalar) -> Expression
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Create a new Expression
from a Scalar
.
fn constant(constant: Constant) -> Expression
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Create a new Expression
from a Constant
.
fn add(lhs: Expression, rhs: Expression) -> Result<Expression>
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fn sub(lhs: Expression, rhs: Expression) -> Result<Expression>
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fn mul(lhs: Expression, rhs: Expression) -> Result<Expression>
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Create an unsigned multiplication Expression
.
Error
The sort of the lhs and the rhs are not the same.
fn divu(lhs: Expression, rhs: Expression) -> Result<Expression>
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fn modu(lhs: Expression, rhs: Expression) -> Result<Expression>
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fn divs(lhs: Expression, rhs: Expression) -> Result<Expression>
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fn mods(lhs: Expression, rhs: Expression) -> Result<Expression>
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fn and(lhs: Expression, rhs: Expression) -> Result<Expression>
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fn or(lhs: Expression, rhs: Expression) -> Result<Expression>
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fn xor(lhs: Expression, rhs: Expression) -> Result<Expression>
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fn shl(lhs: Expression, rhs: Expression) -> Result<Expression>
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fn shr(lhs: Expression, rhs: Expression) -> Result<Expression>
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fn cmpeq(lhs: Expression, rhs: Expression) -> Result<Expression>
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fn cmpneq(lhs: Expression, rhs: Expression) -> Result<Expression>
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fn cmpltu(lhs: Expression, rhs: Expression) -> Result<Expression>
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Create an unsigned less-than comparison Expression
.
Error
The sort of the lhs and the rhs are not the same.
fn cmplts(lhs: Expression, rhs: Expression) -> Result<Expression>
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Create a signed less-than comparison Expression
.
Error
The sort of the lhs and the rhs are not the same.
fn zext(bits: usize, src: Expression) -> Result<Expression>
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Create an expression to zero-extend src to the number of bits specified in bits.
Error
src has more or equal number of bits than bits
fn sext(bits: usize, src: Expression) -> Result<Expression>
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Create an expression to sign-extend src to the number of bits specified
Error
src has more or equal number of bits than bits
fn trun(bits: usize, src: Expression) -> Result<Expression>
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Create an expression to truncate the number of bits in src to the number of bits given.
Error
src has less-than or equal bits than bits
Trait Implementations
impl Clone for Expression
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fn clone(&self) -> Expression
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Returns a copy of the value. Read more
fn clone_from(&mut self, source: &Self)
1.0.0[src]
Performs copy-assignment from source
. Read more
impl Debug for Expression
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impl Eq for Expression
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impl Hash for Expression
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fn hash<__H: Hasher>(&self, __arg_0: &mut __H)
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Feeds this value into the given [Hasher
]. Read more
fn hash_slice<H>(data: &[Self], state: &mut H) where
H: Hasher,
1.3.0[src]
H: Hasher,
Feeds a slice of this type into the given [Hasher
]. Read more
impl Ord for Expression
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fn cmp(&self, __arg_0: &Expression) -> Ordering
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This method returns an Ordering
between self
and other
. Read more
fn max(self, other: Self) -> Self
1.22.0[src]
Compares and returns the maximum of two values. Read more
fn min(self, other: Self) -> Self
1.22.0[src]
Compares and returns the minimum of two values. Read more
impl PartialEq for Expression
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fn eq(&self, __arg_0: &Expression) -> bool
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This method tests for self
and other
values to be equal, and is used by ==
. Read more
fn ne(&self, __arg_0: &Expression) -> bool
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This method tests for !=
.
impl PartialOrd for Expression
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fn partial_cmp(&self, __arg_0: &Expression) -> Option<Ordering>
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This method returns an ordering between self
and other
values if one exists. Read more
fn lt(&self, __arg_0: &Expression) -> bool
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This method tests less than (for self
and other
) and is used by the <
operator. Read more
fn le(&self, __arg_0: &Expression) -> bool
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This method tests less than or equal to (for self
and other
) and is used by the <=
operator. Read more
fn gt(&self, __arg_0: &Expression) -> bool
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This method tests greater than (for self
and other
) and is used by the >
operator. Read more
fn ge(&self, __arg_0: &Expression) -> bool
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This method tests greater than or equal to (for self
and other
) and is used by the >=
operator. Read more