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replaced extern "rust-intrinsic" block with core::ptr::copy_nonoverlapping

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using core::ptr::copy_nonoverlapping for memory operations

changes core::ptr::coopy_nonoverlapping to crate::ptr::
This commit is contained in:
aaishwarymishra@gmail.com 2025-02-23 18:29:13 +05:30 • committed by Amanieu d'Antras
parent b8d25bdefa
commit e18318ccf5
2 changed files with 2 additions and 15 deletions
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1
library/stdarch/crates/core_arch/src/lib.rs
View file

@ -13,7 +13,6 @@
proc_macro_hygiene,
stmt_expr_attributes,
core_intrinsics,
intrinsics,
no_core,
fmt_helpers_for_derive,
rustc_attrs,

16
library/stdarch/crates/core_arch/src/powerpc/altivec.rs
View file

@ -674,15 +674,9 @@ mod sealed {
pub unsafe fn $fun(a: isize, b: *const $ty) -> t_t_l!($ty) {
let addr = (b as *const u8).offset(a);
// Workaround ptr::copy_nonoverlapping not being inlined
unsafe extern "rust-intrinsic" {
#[rustc_nounwind]
pub fn copy_nonoverlapping<T>(src: *const T, dst: *mut T, count: usize);
}
let mut r = mem::MaybeUninit::uninit();
copy_nonoverlapping(
crate::ptr::copy_nonoverlapping(
addr,
r.as_mut_ptr() as *mut u8,
mem::size_of::<t_t_l!($ty)>(),
@ -729,13 +723,7 @@ mod sealed {
pub unsafe fn $fun(s: t_t_l!($ty), a: isize, b: *mut $ty) {
let addr = (b as *mut u8).offset(a);
// Workaround ptr::copy_nonoverlapping not being inlined
unsafe extern "rust-intrinsic" {
#[rustc_nounwind]
pub fn copy_nonoverlapping<T>(src: *const T, dst: *mut T, count: usize);
}
copy_nonoverlapping(
crate::ptr::copy_nonoverlapping(
&s as *const _ as *const u8,
addr,
mem::size_of::<t_t_l!($ty)>(),