Sha256: 683c1b26deef13922f46a30c1edaccfd38856fca7625979112ef8920180bf36f
Contents?: true
Size: 1.77 KB
Versions: 12
Compression:
Stored size: 1.77 KB
Contents
use crate::ir::{SourceLoc, ValueLabel};
use crate::machinst::Reg;
use crate::HashMap;
use alloc::vec::Vec;
use core::cmp::Ordering;
use core::convert::From;
use core::ops::Deref;
#[cfg(feature = "enable-serde")]
use serde::{Deserialize, Serialize};
/// Value location range.
#[derive(Debug, Clone, Copy, PartialEq, Eq)]
#[cfg_attr(feature = "enable-serde", derive(Serialize, Deserialize))]
pub struct ValueLocRange {
/// The ValueLoc containing a ValueLabel during this range.
pub loc: LabelValueLoc,
/// The start of the range. It is an offset in the generated code.
pub start: u32,
/// The end of the range. It is an offset in the generated code.
pub end: u32,
}
/// The particular location for a value.
#[derive(Debug, Clone, Copy, PartialEq, Eq)]
#[cfg_attr(feature = "enable-serde", derive(Serialize, Deserialize))]
pub enum LabelValueLoc {
/// New-backend Reg.
Reg(Reg),
/// New-backend offset from stack pointer.
SPOffset(i64),
}
/// Resulting map of Value labels and their ranges/locations.
pub type ValueLabelsRanges = HashMap<ValueLabel, Vec<ValueLocRange>>;
#[derive(Eq, Clone, Copy)]
pub struct ComparableSourceLoc(SourceLoc);
impl From<SourceLoc> for ComparableSourceLoc {
fn from(s: SourceLoc) -> Self {
Self(s)
}
}
impl Deref for ComparableSourceLoc {
type Target = SourceLoc;
fn deref(&self) -> &SourceLoc {
&self.0
}
}
impl PartialOrd for ComparableSourceLoc {
fn partial_cmp(&self, other: &Self) -> Option<Ordering> {
Some(self.cmp(other))
}
}
impl Ord for ComparableSourceLoc {
fn cmp(&self, other: &Self) -> Ordering {
self.0.bits().cmp(&other.0.bits())
}
}
impl PartialEq for ComparableSourceLoc {
fn eq(&self, other: &Self) -> bool {
self.0 == other.0
}
}
Version data entries
12 entries across 12 versions & 1 rubygems