cranelift_codegen/ir/
table.rs

1//! Tables.
2
3use crate::ir::immediates::Uimm64;
4use crate::ir::{GlobalValue, Type};
5use core::fmt;
6
7#[cfg(feature = "enable-serde")]
8use serde::{Deserialize, Serialize};
9
10/// Information about a table declaration.
11#[derive(Clone, PartialEq, Hash)]
12#[cfg_attr(feature = "enable-serde", derive(Serialize, Deserialize))]
13pub struct TableData {
14    /// Global value giving the address of the start of the table.
15    pub base_gv: GlobalValue,
16
17    /// Guaranteed minimum table size in elements. Table accesses before `min_size` don't need
18    /// bounds checking.
19    pub min_size: Uimm64,
20
21    /// Global value giving the current bound of the table, in elements.
22    pub bound_gv: GlobalValue,
23
24    /// The size of a table element, in bytes.
25    pub element_size: Uimm64,
26
27    /// The index type for the table.
28    pub index_type: Type,
29}
30
31impl fmt::Display for TableData {
32    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
33        f.write_str("dynamic")?;
34        write!(
35            f,
36            " {}, min {}, bound {}, element_size {}, index_type {}",
37            self.base_gv, self.min_size, self.bound_gv, self.element_size, self.index_type
38        )
39    }
40}
cranelift_codegen/ir/table.rs

cranelift_codegen/ir/
table.rs
