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| author | Manish Goregaokar <manishsmail@gmail.com> | 2017-12-13 10:40:11 -0600 |
|---|---|---|
| committer | Manish Goregaokar <manishsmail@gmail.com> | 2017-12-13 10:40:11 -0600 |
| commit | 1d818a4d8c3fa5b15ad2e2ab30531316565d556c (patch) | |
| tree | 26aa57c50239256d2d6a6fb4902b0571a5871b5e | |
| parent | f8f28886e0d98c9cbd6cb3a719f9014960ec1d24 (diff) | |
| download | rust-1d818a4d8c3fa5b15ad2e2ab30531316565d556c.tar.gz rust-1d818a4d8c3fa5b15ad2e2ab30531316565d556c.zip | |
Support 16 bit platforms
| -rw-r--r-- | src/libcore/slice/memchr.rs | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/libcore/slice/memchr.rs b/src/libcore/slice/memchr.rs index 252a258c304..00183be97e7 100644 --- a/src/libcore/slice/memchr.rs +++ b/src/libcore/slice/memchr.rs @@ -33,6 +33,12 @@ fn contains_zero_byte(x: usize) -> bool { x.wrapping_sub(LO_USIZE) & !x & HI_USIZE != 0 } +#[cfg(target_pointer_width = "16")] +#[inline] +fn repeat_byte(b: u8) -> usize { + (b as usize) << 8 | b as usize +} + #[cfg(target_pointer_width = "32")] #[inline] fn repeat_byte(b: u8) -> usize { |