mimium_lang::runtime::vm::bytecode

Enum Instruction

pub enum Instruction {
Show 60 variants
    Move(Reg, Reg),
    MoveConst(Reg, ConstPos),
    MoveImmF(Reg, HFloat),
    MoveRange(Reg, Reg, TypeSize),
    Call(Reg, u8, TypeSize),
    CallCls(Reg, u8, TypeSize),
    CallExtFun(Reg, u8, TypeSize),
    Closure(Reg, Reg),
    Close(Reg),
    GetUpValue(Reg, Reg, TypeSize),
    SetUpValue(Reg, Reg, TypeSize),
    GetGlobal(Reg, GlobalPos, TypeSize),
    SetGlobal(GlobalPos, Reg, TypeSize),
    GetState(Reg, TypeSize),
    SetState(Reg, TypeSize),
    PushStatePos(StateOffset),
    PopStatePos(StateOffset),
    Return0,
    Return(Reg, TypeSize),
    Delay(Reg, Reg, Reg),
    Mem(Reg, Reg),
    Jmp(Offset),
    JmpIfNeg(Reg, Offset),
    AddF(Reg, Reg, Reg),
    SubF(Reg, Reg, Reg),
    MulF(Reg, Reg, Reg),
    DivF(Reg, Reg, Reg),
    ModF(Reg, Reg, Reg),
    NegF(Reg, Reg),
    AbsF(Reg, Reg),
    SqrtF(Reg, Reg),
    SinF(Reg, Reg),
    CosF(Reg, Reg),
    PowF(Reg, Reg, Reg),
    LogF(Reg, Reg),
    AddI(Reg, Reg, Reg),
    SubI(Reg, Reg, Reg),
    MulI(Reg, Reg, Reg),
    DivI(Reg, Reg, Reg),
    ModI(Reg, Reg, Reg),
    NegI(Reg, Reg),
    AbsI(Reg, Reg),
    PowI(Reg, Reg, Reg),
    LogI(Reg, Reg, Reg),
    Not(Reg, Reg),
    Eq(Reg, Reg, Reg),
    Ne(Reg, Reg, Reg),
    Gt(Reg, Reg, Reg),
    Ge(Reg, Reg, Reg),
    Lt(Reg, Reg, Reg),
    Le(Reg, Reg, Reg),
    And(Reg, Reg, Reg),
    Or(Reg, Reg, Reg),
    CastFtoI(Reg, Reg),
    CastItoF(Reg, Reg),
    CastItoB(Reg, Reg),
    AllocArray(Reg, Reg, TypeSize),
    GetArrayElem(Reg, Reg, Reg),
    SetArrayElem(Reg, Reg, Reg),
    Dummy,
}

Expand description

Instructions for bytecode. Currently, each instructon has the 64 bit size(Tag, up to 3 bytes arguments.)

Variants§

Move(Reg, Reg)

Move Single Value, Destination, Source

MoveConst(Reg, ConstPos)

Load Single Value from Constants. Destination, Source

MoveImmF(Reg, HFloat)

Load Immediate float from half precision. Destination, Value

MoveRange(Reg, Reg, TypeSize)

Call(Reg, u8, TypeSize)

Call to internal function Function Address,Nargs,Word Size of Return Value

CallCls(Reg, u8, TypeSize)

CallExtFun(Reg, u8, TypeSize)

Call external rust functions or closure, Currently, The execution branches into the invocation of a raw function item(function pointer), or Rust Closure depending on the information on the VM. Previously there was another operation CallExtCls for Rust Closure Invocation separately but keeping distinction between raw function pointer and closure at the type checking and program generation stage, makes compiler’s design complex thus it was removed. The distincion may also be resolved statically at linking time. Function Address,Nargs,Nret

Closure(Reg, Reg)

Create new closure. Destination, index of inner function prototype in global function table.

Close(Reg)

register of the closure to be closed. other local closures will be released with this instruction.

GetUpValue(Reg, Reg, TypeSize)

destination,source, size

SetUpValue(Reg, Reg, TypeSize)

GetGlobal(Reg, GlobalPos, TypeSize)

destination,source

SetGlobal(GlobalPos, Reg, TypeSize)

GetState(Reg, TypeSize)

Call internal state over time, destination,source

SetState(Reg, TypeSize)

PushStatePos(StateOffset)

PopStatePos(StateOffset)

Return0

Return from current function without return value.

Return(Reg, TypeSize)

value start position, Nrets

Delay(Reg, Reg, Reg)

Mem(Reg, Reg)

Jmp(Offset)

jump to instruction over the offset.

JmpIfNeg(Reg, Offset)

jump to instruction over the offset if the value in the first argument was negative.

AddF(Reg, Reg, Reg)

Primitive Operations. Destination, Src1, Src2

SubF(Reg, Reg, Reg)

MulF(Reg, Reg, Reg)

DivF(Reg, Reg, Reg)

ModF(Reg, Reg, Reg)

NegF(Reg, Reg)

AbsF(Reg, Reg)

SqrtF(Reg, Reg)

SinF(Reg, Reg)

CosF(Reg, Reg)

PowF(Reg, Reg, Reg)

LogF(Reg, Reg)

AddI(Reg, Reg, Reg)

SubI(Reg, Reg, Reg)

MulI(Reg, Reg, Reg)

DivI(Reg, Reg, Reg)

ModI(Reg, Reg, Reg)

NegI(Reg, Reg)

AbsI(Reg, Reg)

PowI(Reg, Reg, Reg)

LogI(Reg, Reg, Reg)

Not(Reg, Reg)

Eq(Reg, Reg, Reg)

Ne(Reg, Reg, Reg)

Gt(Reg, Reg, Reg)

Ge(Reg, Reg, Reg)

Lt(Reg, Reg, Reg)

Le(Reg, Reg, Reg)

And(Reg, Reg, Reg)

Or(Reg, Reg, Reg)

CastFtoI(Reg, Reg)

CastItoF(Reg, Reg)

CastItoB(Reg, Reg)

AllocArray(Reg, Reg, TypeSize)

Allocate new array in the heap. Destination, size of array, type size of each element

GetArrayElem(Reg, Reg, Reg)

Get array element: destination, array, index

SetArrayElem(Reg, Reg, Reg)

Set array element. Because the array is immutable, this instruction is mostly used for initialization. array, index, value.

Dummy

Dummy instruction for testing

Trait Implementations§

impl Clone for Instruction

fn clone(&self) -> Instruction

Returns a duplicate of the value. Read more

1.0.0 · Source§

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

Performs copy-assignment from source. Read more

impl Debug for Instruction

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

Formats the value using the given formatter. Read more

impl Display for Instruction

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

Formats the value using the given formatter. Read more

impl PartialEq for Instruction

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

Tests for self and other values to be equal, and is used by ==.

1.0.0 · Source§

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

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

impl Copy for Instruction

impl StructuralPartialEq for Instruction

Auto Trait Implementations§

impl Freeze for Instruction

impl RefUnwindSafe for Instruction

impl Send for Instruction

impl Sync for Instruction

impl Unpin for Instruction

impl UnwindSafe for Instruction

Blanket Implementations§

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

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

impl<T> Borrow<T> for T
where T: ?Sized,

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

impl<T> BorrowMut<T> for T
where T: ?Sized,

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

Mutably borrows from an owned value. Read more

impl<T> Chain<T> for T

fn len(&self) -> usize

The number of items that this chain link consists of.

fn append_to(self, v: &mut Vec<T>)

Append the elements in this link to the chain.

impl<T> CloneToUninit for T
where T: Clone,

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

impl<T> Container<T> for T
where T: Clone,

type Iter = Once<T>

An iterator over the items within this container, by value.

fn get_iter(&self) -> <T as Container<T>>::Iter

Iterate over the elements of the container (using internal iteration because GATs are unstable).

impl<T> Fmt for T
where T: Display,

fn fg<C>(self, color: C) -> Foreground<Self>
where C: Into<Option<Color>>, Self: Display,

Give this value the specified foreground colour.

fn bg<C>(self, color: C) -> Background<Self>
where C: Into<Option<Color>>, Self: Display,

Give this value the specified background colour.

impl<T> From<T> for T

fn from(t: T) -> T

Returns the argument unchanged.

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

fn into(self) -> U

Calls U::from(self).

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

impl<T> IntoEither for T

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

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

impl<T> Paint for T
where T: ?Sized,

fn fg(&self, value: Color) -> Painted<&T>

Returns a styled value derived from self with the foreground set to value.

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Set foreground color to white using fg():

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Set foreground color to white using white().

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fn primary(&self) -> Painted<&T>

Returns self with the fg() set to [Color :: Primary].

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fn fixed(&self, color: u8) -> Painted<&T>

Returns self with the fg() set to [Color :: Fixed].

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fn rgb(&self, r: u8, g: u8, b: u8) -> Painted<&T>

Returns self with the fg() set to [Color :: Rgb].

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fn black(&self) -> Painted<&T>

Returns self with the fg() set to [Color :: Black].

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Returns self with the fg() set to [Color :: Red].

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Returns self with the fg() set to [Color :: Green].

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fn yellow(&self) -> Painted<&T>

Returns self with the fg() set to [Color :: Yellow].

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fn blue(&self) -> Painted<&T>

Returns self with the fg() set to [Color :: Blue].

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fn magenta(&self) -> Painted<&T>

Returns self with the fg() set to [Color :: Magenta].

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fn cyan(&self) -> Painted<&T>

Returns self with the fg() set to [Color :: Cyan].

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Returns self with the fg() set to [Color :: White].

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fn bright_black(&self) -> Painted<&T>

Returns self with the fg() set to [Color :: BrightBlack].

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Returns self with the fg() set to [Color :: BrightRed].

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fn bright_green(&self) -> Painted<&T>

Returns self with the fg() set to [Color :: BrightGreen].

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fn bright_yellow(&self) -> Painted<&T>

Returns self with the fg() set to [Color :: BrightYellow].

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fn bright_blue(&self) -> Painted<&T>

Returns self with the fg() set to [Color :: BrightBlue].

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fn bright_magenta(&self) -> Painted<&T>

Returns self with the fg() set to [Color :: BrightMagenta].

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fn bright_cyan(&self) -> Painted<&T>

Returns self with the fg() set to [Color :: BrightCyan].

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Returns self with the fg() set to [Color :: BrightWhite].

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Returns a styled value derived from self with the background set to value.

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Set background color to red using on_red().

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Returns self with the bg() set to [Color :: Primary].

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fn on_fixed(&self, color: u8) -> Painted<&T>

Returns self with the bg() set to [Color :: Fixed].

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Returns self with the bg() set to [Color :: Rgb].

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fn on_black(&self) -> Painted<&T>

Returns self with the bg() set to [Color :: Black].

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Returns self with the bg() set to [Color :: Red].

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fn on_green(&self) -> Painted<&T>

Returns self with the bg() set to [Color :: Green].

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fn on_yellow(&self) -> Painted<&T>

Returns self with the bg() set to [Color :: Yellow].

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fn on_blue(&self) -> Painted<&T>

Returns self with the bg() set to [Color :: Blue].

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fn on_magenta(&self) -> Painted<&T>

Returns self with the bg() set to [Color :: Magenta].

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fn on_cyan(&self) -> Painted<&T>

Returns self with the bg() set to [Color :: Cyan].

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Returns self with the bg() set to [Color :: White].

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fn on_bright_black(&self) -> Painted<&T>

Returns self with the bg() set to [Color :: BrightBlack].

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Returns self with the bg() set to [Color :: BrightRed].

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fn on_bright_green(&self) -> Painted<&T>

Returns self with the bg() set to [Color :: BrightGreen].

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Returns self with the bg() set to [Color :: BrightYellow].

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Returns self with the bg() set to [Color :: BrightBlue].

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fn on_bright_magenta(&self) -> Painted<&T>

Returns self with the bg() set to [Color :: BrightMagenta].

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Returns self with the bg() set to [Color :: BrightCyan].

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Returns self with the bg() set to [Color :: BrightWhite].

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fn attr(&self, value: Attribute) -> Painted<&T>

Enables the styling Attribute value.

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Returns self with the attr() set to [Attribute :: Bold].

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fn dim(&self) -> Painted<&T>

Returns self with the attr() set to [Attribute :: Dim].

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Returns self with the attr() set to [Attribute :: Italic].

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Returns self with the attr() set to [Attribute :: Underline].

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Returns self with the attr() set to [Attribute :: Blink].

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Returns self with the attr() set to [Attribute :: RapidBlink].

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fn invert(&self) -> Painted<&T>

Returns self with the attr() set to [Attribute :: Invert].

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Returns self with the attr() set to [Attribute :: Conceal].

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Returns self with the attr() set to [Attribute :: Strike].

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fn quirk(&self, value: Quirk) -> Painted<&T>

Enables the yansi Quirk value.

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Returns self with the quirk() set to [Quirk :: Wrap].

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Returns self with the quirk() set to [Quirk :: Linger].

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fn clear(&self) -> Painted<&T>

👎Deprecated since 1.0.1: renamed to resetting() due to conflicts with Vec::clear(). The clear() method will be removed in a future release.

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Returns self with the quirk() set to [Quirk :: Resetting].

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Returns self with the quirk() set to [Quirk :: Bright].

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Returns self with the quirk() set to [Quirk :: OnBright].

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fn whenever(&self, value: Condition) -> Painted<&T>

Conditionally enable styling based on whether the Condition value applies. Replaces any previous condition.

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fn new(self) -> Painted<Self>
where Self: Sized,

Create a new Painted with a default Style. Read more

fn paint<S>(&self, style: S) -> Painted<&Self>
where S: Into<Style>,

Apply a style wholesale to self. Any previous style is replaced. Read more

impl<T> ToOwned for T
where T: Clone,

type Owned = T

The resulting type after obtaining ownership.

fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more

fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more

impl<T> ToString for T
where T: Display + ?Sized,

fn to_string(&self) -> String

Converts the given value to a String. Read more

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

type Error = Infallible

The type returned in the event of a conversion error.

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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

The type returned in the event of a conversion error.

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.

impl<T> OrderedContainer<T> for T
where T: Clone,