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add memcpy intrinsic to mirror memmove

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This commit is contained in:
Daniel Micay 2013-05-23 22:15:31 -04:00
parent 5ba5865e85
commit 7d2f836065
4 changed files with 58 additions and 1 deletions
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7
src/libstd/unstable/intrinsics.rs
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@ -128,6 +128,13 @@ pub extern "rust-intrinsic" {
/// Get the address of the `__morestack` stack growth function.
pub fn morestack_addr() -> *();
/// Equivalent to the `llvm.memcpy.p0i8.0i8.i32` intrinsic.
#[cfg(not(stage0))]
pub fn memcpy32(dst: *mut u8, src: *u8, size: u32);
/// Equivalent to the `llvm.memcpy.p0i8.0i8.i64` intrinsic.
#[cfg(not(stage0))]
pub fn memcpy64(dst: *mut u8, src: *u8, size: u64);
/// Equivalent to the `llvm.memmove.p0i8.0i8.i32` intrinsic.
pub fn memmove32(dst: *mut u8, src: *u8, size: u32);
/// Equivalent to the `llvm.memmove.p0i8.0i8.i64` intrinsic.