Opcode in rustc_codegen_llvm::llvm::ffi - Rust
Description: LLVMOpcode

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## Opcode

# Enum Opcode

Source

    #[repr(C)]pub(crate) enum Opcode {
    Show 67 variants    Ret = 1,
        Br = 2,
        Switch = 3,
        IndirectBr = 4,
        Invoke = 5,
        Unreachable = 7,
        CallBr = 67,
        FNeg = 66,
        Add = 8,
        FAdd = 9,
        Sub = 10,
        FSub = 11,
        Mul = 12,
        FMul = 13,
        UDiv = 14,
        SDiv = 15,
        FDiv = 16,
        URem = 17,
        SRem = 18,
        FRem = 19,
        Shl = 20,
        LShr = 21,
        AShr = 22,
        And = 23,
        Or = 24,
        Xor = 25,
        Alloca = 26,
        Load = 27,
        Store = 28,
        GetElementPtr = 29,
        Trunc = 30,
        ZExt = 31,
        SExt = 32,
        FPToUI = 33,
        FPToSI = 34,
        UIToFP = 35,
        SIToFP = 36,
        FPTrunc = 37,
        FPExt = 38,
        PtrToInt = 39,
        IntToPtr = 40,
        BitCast = 41,
        AddrSpaceCast = 60,
        ICmp = 42,
        FCmp = 43,
        PHI = 44,
        Call = 45,
        Select = 46,
        UserOp1 = 47,
        UserOp2 = 48,
        VAArg = 49,
        ExtractElement = 50,
        InsertElement = 51,
        ShuffleVector = 52,
        ExtractValue = 53,
        InsertValue = 54,
        Freeze = 68,
        Fence = 55,
        AtomicCmpXchg = 56,
        AtomicRMW = 57,
        Resume = 58,
        LandingPad = 59,
        CleanupRet = 61,
        CatchRet = 62,
        CatchPad = 63,
        CleanupPad = 64,
        CatchSwitch = 65,
    }

Expand description

LLVMOpcode

## Variants§

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### Ret = 1

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### Br = 2

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### Switch = 3

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### IndirectBr = 4

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### Invoke = 5

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### Unreachable = 7

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### CallBr = 67

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### FNeg = 66

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### Add = 8

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### FAdd = 9

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### Sub = 10

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### FSub = 11

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### Mul = 12

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### FMul = 13

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### UDiv = 14

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### SDiv = 15

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### FDiv = 16

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### URem = 17

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### SRem = 18

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### FRem = 19

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### Shl = 20

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### LShr = 21

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### AShr = 22

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### And = 23

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### Or = 24

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### Xor = 25

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### Alloca = 26

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### Load = 27

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### Store = 28

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### GetElementPtr = 29

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### Trunc = 30

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### ZExt = 31

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### SExt = 32

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### FPToUI = 33

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### FPToSI = 34

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### UIToFP = 35

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### SIToFP = 36

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### FPTrunc = 37

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### FPExt = 38

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### PtrToInt = 39

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### IntToPtr = 40

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### BitCast = 41

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### AddrSpaceCast = 60

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### ICmp = 42

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### FCmp = 43

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### PHI = 44

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### Call = 45

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### Select = 46

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### UserOp1 = 47

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### UserOp2 = 48

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### VAArg = 49

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### ExtractElement = 50

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### InsertElement = 51

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### ShuffleVector = 52

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### ExtractValue = 53

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### InsertValue = 54

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### Freeze = 68

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### Fence = 55

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### AtomicCmpXchg = 56

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### AtomicRMW = 57

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### Resume = 58

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### LandingPad = 59

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### CleanupRet = 61

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### CatchRet = 62

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### CatchPad = 63

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### CleanupPad = 64

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### CatchSwitch = 65

## Trait Implementations§

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### impl Clone for Opcode

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#### fn clone(&self) -> Opcode

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

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

Performs copy-assignment from `source`. Read more
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### impl Copy for Opcode

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### impl Eq for Opcode

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### impl PartialEq for Opcode

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

Tests for `self` and `other` values to be equal, and is used by `==`.
1.0.0 (const: unstable) · Source§

#### 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 StructuralPartialEq for Opcode

## Auto Trait Implementations§

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### impl DynSend for Opcode

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### impl DynSync for Opcode

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### impl Freeze for Opcode

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### impl RefUnwindSafe for Opcode

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### impl Send for Opcode

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### impl Sync for Opcode

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### impl Unpin for Opcode

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### impl UnsafeUnpin for Opcode

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### impl UnwindSafe for Opcode

## Blanket Implementations§

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### impl<T> Aligned for T

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#### const ALIGN: Alignment

Alignment of `Self`.
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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> AnyEq for T
where T: Any + PartialEq,

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#### fn equals(&self, other: &(dyn Any + 'static)) -> bool

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#### fn as_any(&self) -> &(dyn Any + 'static)

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### impl<'tcx, T> ArenaAllocatable<'tcx, IsCopy> for T
where T: Copy,

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#### fn allocate_on(self, arena: &'tcx Arena<'tcx>) -> &'tcx mut T

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#### fn allocate_from_iter( arena: &'tcx Arena<'tcx>, iter: impl IntoIterator<Item = T>, ) -> &'tcx mut [T]

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### impl<'tcx, T> ArenaAllocatable<'tcx, IsCopy> for T
where T: Copy,

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#### fn allocate_on(self, arena: &'tcx Arena<'tcx>) -> &'tcx mut T

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#### fn allocate_from_iter( arena: &'tcx Arena<'tcx>, iter: impl IntoIterator<Item = T>, ) -> &'tcx mut [T]

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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, dest: *mut u8)

🔬This is a nightly-only experimental API. (`clone_to_uninit`)
Performs copy-assignment from `self` to `dest`. Read more
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### impl<T, R> CollectAndApply<T, R> for T

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#### fn collect_and_apply<I, F>(iter: I, f: F) -> R
where I: Iterator<Item = T>, F: FnOnce(&[T]) -> R,

Equivalent to `f(&iter.collect::<Vec<_>>())`.

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#### type Output = R

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### impl<T> DynClone for T
where T: Clone,

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#### fn __clone_box(&self, _: Private) -> *mut ()

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### impl<Q, K> Equivalent<K> for Q
where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

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#### fn equivalent(&self, key: &K) -> bool

Checks if this value is equivalent to the given key. Read more
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### impl<Q, K> Equivalent<K> for Q
where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

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#### fn equivalent(&self, key: &K) -> bool

Checks if this value is equivalent to the given key. Read more
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### impl<Q, K> Equivalent<K> for Q
where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

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#### fn equivalent(&self, key: &K) -> bool

Compare self to `key` and return `true` if they are equal.
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### impl<T> ErasedDestructor for T
where T: 'static,

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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> Instrument for T

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#### fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided `Span`, returning an `Instrumented` wrapper. Read more
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#### fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current `Span`, returning an `Instrumented` wrapper. Read more
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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> IntoEither for T

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#### fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts `self` into a `Left` variant of `Either<Self, Self>` if `into_left` is `true`. Converts `self` into a `Right` variant of `Either<Self, Self>` otherwise. Read more
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#### fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts `self` into a `Left` variant of `Either<Self, Self>` if `into_left(&self)` returns `true`. Converts `self` into a `Right` variant of `Either<Self, Self>` otherwise. Read more
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### impl<K> IntoQueryKey<K> for K

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#### fn into_query_key(self) -> K

Argument conversion from `Self` to `K`. This should always be a very cheap conversion, e.g. `LocalDefId::to_def_id`.
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### impl<T> MaybeResult<T> for T

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#### type Error = !

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#### fn from(_: Result<T, <T as MaybeResult<T>>::Error>) -> T

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#### fn to_result(self) -> Result<T, <T as MaybeResult<T>>::Error>

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### impl<T> Pointable for T

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#### const ALIGN: usize

The alignment of pointer.
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#### type Init = T

The type for initializers.
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#### unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more
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#### unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more
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#### unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more
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#### unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more
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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.
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### impl<I, T, U> Upcast<I, U> for T
where U: UpcastFrom<I, T>,

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#### fn upcast(self, interner: I) -> U

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### impl<I, T> UpcastFrom<I, T> for T

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#### fn upcast_from(from: T, _tcx: I) -> T

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### impl<V, T> VZip<V> for T
where V: MultiLane<T>,

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#### fn vzip(self) -> V

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### impl<T> WithSubscriber for T

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#### fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
where S: Into<Dispatch>,

Attaches the provided `Subscriber` to this type, returning a `WithDispatch` wrapper. Read more
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#### fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default `Subscriber` to this type, returning a `WithDispatch` wrapper. Read more

## Layout§

Note: Most layout information is completely unstable and may even differ between compilations. The only exception is types with certain `repr(...)` attributes. Please see the Rust Reference's “Type Layout” chapter for details on type layout guarantees.

Size: 4 bytes

Size for each variant:

- `Ret`: 0 bytes
- `Br`: 0 bytes
- `Switch`: 0 bytes
- `IndirectBr`: 0 bytes
- `Invoke`: 0 bytes
- `Unreachable`: 0 bytes
- `CallBr`: 0 bytes
- `FNeg`: 0 bytes
- `Add`: 0 bytes
- `FAdd`: 0 bytes
- `Sub`: 0 bytes
- `FSub`: 0 bytes
- `Mul`: 0 bytes
- `FMul`: 0 bytes
- `UDiv`: 0 bytes
- `SDiv`: 0 bytes
- `FDiv`: 0 bytes
- `URem`: 0 bytes
- `SRem`: 0 bytes
- `FRem`: 0 bytes
- `Shl`: 0 bytes
- `LShr`: 0 bytes
- `AShr`: 0 bytes
- `And`: 0 bytes
- `Or`: 0 bytes
- `Xor`: 0 bytes
- `Alloca`: 0 bytes
- `Load`: 0 bytes
- `Store`: 0 bytes
- `GetElementPtr`: 0 bytes
- `Trunc`: 0 bytes
- `ZExt`: 0 bytes
- `SExt`: 0 bytes
- `FPToUI`: 0 bytes
- `FPToSI`: 0 bytes
- `UIToFP`: 0 bytes
- `SIToFP`: 0 bytes
- `FPTrunc`: 0 bytes
- `FPExt`: 0 bytes
- `PtrToInt`: 0 bytes
- `IntToPtr`: 0 bytes
- `BitCast`: 0 bytes
- `AddrSpaceCast`: 0 bytes
- `ICmp`: 0 bytes
- `FCmp`: 0 bytes
- `PHI`: 0 bytes
- `Call`: 0 bytes
- `Select`: 0 bytes
- `UserOp1`: 0 bytes
- `UserOp2`: 0 bytes
- `VAArg`: 0 bytes
- `ExtractElement`: 0 bytes
- `InsertElement`: 0 bytes
- `ShuffleVector`: 0 bytes
- `ExtractValue`: 0 bytes
- `InsertValue`: 0 bytes
- `Freeze`: 0 bytes
- `Fence`: 0 bytes
- `AtomicCmpXchg`: 0 bytes
- `AtomicRMW`: 0 bytes
- `Resume`: 0 bytes
- `LandingPad`: 0 bytes
- `CleanupRet`: 0 bytes
- `CatchRet`: 0 bytes
- `CatchPad`: 0 bytes
- `CleanupPad`: 0 bytes
- `CatchSwitch`: 0 bytes