1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
|
use super::BackendTypes;
use crate::mir::operand::OperandRef;
use rustc_middle::ty::{self, Ty};
use rustc_span::Span;
use rustc_target::abi::call::FnAbi;
pub trait IntrinsicCallMethods<'tcx>: BackendTypes {
/// Remember to add all intrinsics here, in `compiler/rustc_hir_analysis/src/check/mod.rs`,
/// and in `library/core/src/intrinsics.rs`; if you need access to any LLVM intrinsics,
/// add them to `compiler/rustc_codegen_llvm/src/context.rs`.
fn codegen_intrinsic_call(
&mut self,
instance: ty::Instance<'tcx>,
fn_abi: &FnAbi<'tcx, Ty<'tcx>>,
args: &[OperandRef<'tcx, Self::Value>],
llresult: Self::Value,
span: Span,
);
fn abort(&mut self);
fn assume(&mut self, val: Self::Value);
fn expect(&mut self, cond: Self::Value, expected: bool) -> Self::Value;
/// Trait method used to test whether a given pointer is associated with a type identifier.
fn type_test(&mut self, pointer: Self::Value, typeid: Self::Value) -> Self::Value;
/// Trait method used to load a function while testing if it is associated with a type
/// identifier.
fn type_checked_load(
&mut self,
llvtable: Self::Value,
vtable_byte_offset: u64,
typeid: Self::Value,
) -> Self::Value;
/// Trait method used to inject `va_start` on the "spoofed" `VaListImpl` in
/// Rust defined C-variadic functions.
fn va_start(&mut self, val: Self::Value) -> Self::Value;
/// Trait method used to inject `va_end` on the "spoofed" `VaListImpl` before
/// Rust defined C-variadic functions return.
fn va_end(&mut self, val: Self::Value) -> Self::Value;
}
|
