Struct wasmtime_environ::ir::AbiParam

[+] Show declaration

pub struct AbiParam {
    pub value_type: Type,
    pub purpose: ArgumentPurpose,
    pub extension: ArgumentExtension,
    pub location: ArgumentLoc,
    pub legalized_to_pointer: bool,
}

[−] Expand description

Function parameter or return value descriptor.

This describes the value type being passed to or from a function along with flags that affect how the argument is passed.

Fields

value_type: Type

[−] Expand description

Type of the argument value.

purpose: ArgumentPurpose

[−] Expand description

Special purpose of argument, or Normal.

extension: ArgumentExtension

[−] Expand description

Method for extending argument to a full register.

location: ArgumentLoc

[−] Expand description

ABI-specific location of this argument, or Unassigned for arguments that have not yet been legalized.

legalized_to_pointer: bool

[−] Expand description

Was the argument converted to pointer during legalization?

Implementations

impl AbiParam[−]

pub fn new(vt: Type) -> AbiParam[−]

Create a parameter with default flags.

pub fn special(vt: Type, purpose: ArgumentPurpose) -> AbiParam[−]

Create a special-purpose parameter that is not (yet) bound to a specific register.

pub fn special_reg(vt: Type, purpose: ArgumentPurpose, regunit: u16) -> AbiParam[−]

Create a parameter for a special-purpose register.

pub fn uext(self) -> AbiParam[−]

Convert self to a parameter with the uext flag set.

pub fn sext(self) -> AbiParam[−]

Convert self to a parameter type with the sext flag set.

pub fn display<'a, R>(&'a self, regs: R) -> DisplayAbiParam<'a> where
    R: Into<Option<&'a RegInfo>>, [−]

Return an object that can display self with correct register names.

Trait Implementations

impl Clone for AbiParam[+]

[+] Show hidden undocumented items

pub fn clone(&self) -> AbiParam[−]

Returns a copy of the value.

pub fn clone_from(&mut self, source: &Self)[−]

Performs copy-assignment from source.

impl Copy for AbiParam

impl Debug for AbiParam[+]

[+] Show hidden undocumented items

pub fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>[−]

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for AbiParam[+]

[+] Show hidden undocumented items

pub fn deserialize<__D>(
    __deserializer: __D
) -> Result<AbiParam, <__D as Deserializer<'de>>::Error> where
    __D: Deserializer<'de>, [−]

Deserialize this value from the given Serde deserializer.

impl Display for AbiParam[+]

[+] Show hidden undocumented items

pub fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>[−]

Formats the value using the given formatter.

impl Eq for AbiParam

impl Hash for AbiParam[+]

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pub fn hash<__H>(&self, state: &mut __H) where
    __H: Hasher, [−]

Feeds this value into the given Hasher.

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

Feeds a slice of this type into the given Hasher.

impl PartialEq<AbiParam> for AbiParam[+]

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pub fn eq(&self, other: &AbiParam) -> bool[−]

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

pub fn ne(&self, other: &AbiParam) -> bool[−]

This method tests for !=.

impl Serialize for AbiParam[+]

[+] Show hidden undocumented items

pub fn serialize<__S>(
    &self,
    __serializer: __S
) -> Result<<__S as Serializer>::Ok, <__S as Serializer>::Error> where
    __S: Serializer, [−]

Serialize this value into the given Serde serializer.

impl StructuralEq for AbiParam

impl StructuralPartialEq for AbiParam