cranelift_codegen::isa::aarch64::inst::imms

Struct ImmLogic

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pub struct ImmLogic {
    pub n: bool,
    pub r: u8,
    pub s: u8,
    pub size: OperandSize,
    /* private fields */
}
Available on crate feature arm64 only.
Expand description

An immediate for logical instructions.

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§n: bool

N flag.

§r: u8

S field: element size and element bits.

§s: u8

R field: rotate amount.

§size: OperandSize

Was this constructed for a 32-bit or 64-bit instruction?

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impl ImmLogic

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pub fn maybe_from_u64(value: u64, ty: Type) -> Option<ImmLogic>

Compute an ImmLogic from raw bits, if possible.

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pub fn enc_bits(&self) -> u32

Returns bits ready for encoding: (N:1, R:6, S:6)

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pub fn value(&self) -> u64

Returns the value that this immediate represents.

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pub fn invert(&self) -> ImmLogic

Return an immediate for the bitwise-inverted value.

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impl Clone for ImmLogic

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fn clone(&self) -> ImmLogic

Returns a copy of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for ImmLogic

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

Formats the value using the given formatter. Read more
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impl PartialEq for ImmLogic

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

Tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl Copy for ImmLogic

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impl StructuralPartialEq for ImmLogic

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Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dst: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dst. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> Same for T

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type Output = T

Should always be Self
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impl<T> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.