diff options
Diffstat (limited to 'src/libstd')
| -rw-r--r-- | src/libstd/unstable/intrinsics.rs | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/libstd/unstable/intrinsics.rs b/src/libstd/unstable/intrinsics.rs index 500143fb577..97e3cba92db 100644 --- a/src/libstd/unstable/intrinsics.rs +++ b/src/libstd/unstable/intrinsics.rs @@ -417,3 +417,17 @@ pub extern "rust-intrinsic" { pub fn bswap32(x: i32) -> i32; pub fn bswap64(x: i64) -> i64; } + +#[cfg(target_endian = "little")] pub fn to_le16(x: i16) -> i16 { x } +#[cfg(target_endian = "big")] pub fn to_le16(x: i16) -> i16 { unsafe { bswap16(x) } } +#[cfg(target_endian = "little")] pub fn to_le32(x: i32) -> i32 { x } +#[cfg(target_endian = "big")] pub fn to_le32(x: i32) -> i32 { unsafe { bswap32(x) } } +#[cfg(target_endian = "little")] pub fn to_le64(x: i64) -> i64 { x } +#[cfg(target_endian = "big")] pub fn to_le64(x: i64) -> i64 { unsafe { bswap64(x) } } + +#[cfg(target_endian = "little")] pub fn to_be16(x: i16) -> i16 { unsafe { bswap16(x) } } +#[cfg(target_endian = "big")] pub fn to_be16(x: i16) -> i16 { x } +#[cfg(target_endian = "little")] pub fn to_be32(x: i32) -> i32 { unsafe { bswap32(x) } } +#[cfg(target_endian = "big")] pub fn to_be32(x: i32) -> i32 { x } +#[cfg(target_endian = "little")] pub fn to_be64(x: i64) -> i64 { unsafe { bswap64(x) } } +#[cfg(target_endian = "big")] pub fn to_be64(x: i64) -> i64 { x } |