diff options
Diffstat (limited to 'vendor/memchr/src/arch/wasm32/memchr.rs')
-rw-r--r-- | vendor/memchr/src/arch/wasm32/memchr.rs | 137 |
1 files changed, 0 insertions, 137 deletions
diff --git a/vendor/memchr/src/arch/wasm32/memchr.rs b/vendor/memchr/src/arch/wasm32/memchr.rs deleted file mode 100644 index b0bbd1c..0000000 --- a/vendor/memchr/src/arch/wasm32/memchr.rs +++ /dev/null @@ -1,137 +0,0 @@ -/*! -Wrapper routines for `memchr` and friends. - -These routines choose the best implementation at compile time. (This is -different from `x86_64` because it is expected that `simd128` is almost always -available for `wasm32` targets.) -*/ - -macro_rules! defraw { - ($ty:ident, $find:ident, $start:ident, $end:ident, $($needles:ident),+) => {{ - #[cfg(target_feature = "simd128")] - { - use crate::arch::wasm32::simd128::memchr::$ty; - - debug!("chose simd128 for {}", stringify!($ty)); - debug_assert!($ty::is_available()); - // SAFETY: We know that wasm memchr is always available whenever - // code is compiled for `wasm32` with the `simd128` target feature - // enabled. - $ty::new_unchecked($($needles),+).$find($start, $end) - } - #[cfg(not(target_feature = "simd128"))] - { - use crate::arch::all::memchr::$ty; - - debug!( - "no simd128 feature available, using fallback for {}", - stringify!($ty), - ); - $ty::new($($needles),+).$find($start, $end) - } - }} -} - -/// memchr, but using raw pointers to represent the haystack. -/// -/// # Safety -/// -/// Pointers must be valid. See `One::find_raw`. -#[inline(always)] -pub(crate) unsafe fn memchr_raw( - n1: u8, - start: *const u8, - end: *const u8, -) -> Option<*const u8> { - defraw!(One, find_raw, start, end, n1) -} - -/// memrchr, but using raw pointers to represent the haystack. -/// -/// # Safety -/// -/// Pointers must be valid. See `One::rfind_raw`. -#[inline(always)] -pub(crate) unsafe fn memrchr_raw( - n1: u8, - start: *const u8, - end: *const u8, -) -> Option<*const u8> { - defraw!(One, rfind_raw, start, end, n1) -} - -/// memchr2, but using raw pointers to represent the haystack. -/// -/// # Safety -/// -/// Pointers must be valid. See `Two::find_raw`. -#[inline(always)] -pub(crate) unsafe fn memchr2_raw( - n1: u8, - n2: u8, - start: *const u8, - end: *const u8, -) -> Option<*const u8> { - defraw!(Two, find_raw, start, end, n1, n2) -} - -/// memrchr2, but using raw pointers to represent the haystack. -/// -/// # Safety -/// -/// Pointers must be valid. See `Two::rfind_raw`. -#[inline(always)] -pub(crate) unsafe fn memrchr2_raw( - n1: u8, - n2: u8, - start: *const u8, - end: *const u8, -) -> Option<*const u8> { - defraw!(Two, rfind_raw, start, end, n1, n2) -} - -/// memchr3, but using raw pointers to represent the haystack. -/// -/// # Safety -/// -/// Pointers must be valid. See `Three::find_raw`. -#[inline(always)] -pub(crate) unsafe fn memchr3_raw( - n1: u8, - n2: u8, - n3: u8, - start: *const u8, - end: *const u8, -) -> Option<*const u8> { - defraw!(Three, find_raw, start, end, n1, n2, n3) -} - -/// memrchr3, but using raw pointers to represent the haystack. -/// -/// # Safety -/// -/// Pointers must be valid. See `Three::rfind_raw`. -#[inline(always)] -pub(crate) unsafe fn memrchr3_raw( - n1: u8, - n2: u8, - n3: u8, - start: *const u8, - end: *const u8, -) -> Option<*const u8> { - defraw!(Three, rfind_raw, start, end, n1, n2, n3) -} - -/// Count all matching bytes, but using raw pointers to represent the haystack. -/// -/// # Safety -/// -/// Pointers must be valid. See `One::count_raw`. -#[inline(always)] -pub(crate) unsafe fn count_raw( - n1: u8, - start: *const u8, - end: *const u8, -) -> usize { - defraw!(One, count_raw, start, end, n1) -} |