From 7d2f836065b51d6f7fa50ccc17b07ff907ba2d46 Mon Sep 17 00:00:00 2001 From: Daniel Micay Date: Thu, 23 May 2013 22:15:31 -0400 Subject: add memcpy intrinsic to mirror memmove --- src/libstd/unstable/intrinsics.rs | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'src/libstd') diff --git a/src/libstd/unstable/intrinsics.rs b/src/libstd/unstable/intrinsics.rs index d476822819e..033d9fb9954 100644 --- a/src/libstd/unstable/intrinsics.rs +++ b/src/libstd/unstable/intrinsics.rs @@ -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. -- cgit 1.4.1-3-g733a5