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replace some #[rustc_intrinsic] usage with use of the libcore declarations

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This commit is contained in:
Ralf Jung 2025-04-16 14:48:20 +02:00
parent 414da5b63d
commit face4716ee
2 changed files with 4 additions and 52 deletions
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5
tests/codegen/intrinsic-no-unnamed-attr.rs
View file

@ -1,9 +1,8 @@
//@ compile-flags: -C no-prepopulate-passes
#![feature(intrinsics)]
#![feature(core_intrinsics)]
#[rustc_intrinsic]
unsafe fn sqrtf32(x: f32) -> f32;
use std::intrinsics::sqrtf32;
// CHECK: @llvm.sqrt.f32(float) #{{[0-9]*}}

51
tests/ui/intrinsics/intrinsic-atomics.rs
View file

@ -1,53 +1,6 @@
//@ run-pass
#![feature(intrinsics)]
mod rusti {
#[rustc_intrinsic]
pub unsafe fn atomic_cxchg_seqcst_seqcst<T>(dst: *mut T, old: T, src: T) -> (T, bool);
#[rustc_intrinsic]
pub unsafe fn atomic_cxchg_acquire_acquire<T>(dst: *mut T, old: T, src: T) -> (T, bool);
#[rustc_intrinsic]
pub unsafe fn atomic_cxchg_release_relaxed<T>(dst: *mut T, old: T, src: T) -> (T, bool);
#[rustc_intrinsic]
pub unsafe fn atomic_cxchgweak_seqcst_seqcst<T>(dst: *mut T, old: T, src: T) -> (T, bool);
#[rustc_intrinsic]
pub unsafe fn atomic_cxchgweak_acquire_acquire<T>(dst: *mut T, old: T, src: T) -> (T, bool);
#[rustc_intrinsic]
pub unsafe fn atomic_cxchgweak_release_relaxed<T>(dst: *mut T, old: T, src: T) -> (T, bool);
#[rustc_intrinsic]
pub unsafe fn atomic_load_seqcst<T>(src: *const T) -> T;
#[rustc_intrinsic]
pub unsafe fn atomic_load_acquire<T>(src: *const T) -> T;
#[rustc_intrinsic]
pub unsafe fn atomic_store_seqcst<T>(dst: *mut T, val: T);
#[rustc_intrinsic]
pub unsafe fn atomic_store_release<T>(dst: *mut T, val: T);
#[rustc_intrinsic]
pub unsafe fn atomic_xchg_seqcst<T>(dst: *mut T, src: T) -> T;
#[rustc_intrinsic]
pub unsafe fn atomic_xchg_acquire<T>(dst: *mut T, src: T) -> T;
#[rustc_intrinsic]
pub unsafe fn atomic_xchg_release<T>(dst: *mut T, src: T) -> T;
#[rustc_intrinsic]
pub unsafe fn atomic_xadd_seqcst<T>(dst: *mut T, src: T) -> T;
#[rustc_intrinsic]
pub unsafe fn atomic_xadd_acquire<T>(dst: *mut T, src: T) -> T;
#[rustc_intrinsic]
pub unsafe fn atomic_xadd_release<T>(dst: *mut T, src: T) -> T;
#[rustc_intrinsic]
pub unsafe fn atomic_xsub_seqcst<T>(dst: *mut T, src: T) -> T;
#[rustc_intrinsic]
pub unsafe fn atomic_xsub_acquire<T>(dst: *mut T, src: T) -> T;
#[rustc_intrinsic]
pub unsafe fn atomic_xsub_release<T>(dst: *mut T, src: T) -> T;
}
#![feature(core_intrinsics)]
use std::intrinsics as rusti;
pub fn main() {
unsafe {