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authorValentin Popov <valentin@popov.link>2024-07-19 15:37:58 +0300
committerValentin Popov <valentin@popov.link>2024-07-19 15:37:58 +0300
commita990de90fe41456a23e58bd087d2f107d321f3a1 (patch)
tree15afc392522a9e85dc3332235e311b7d39352ea9 /vendor/memchr/src/arch/aarch64/memchr.rs
parent3d48cd3f81164bbfc1a755dc1d4a9a02f98c8ddd (diff)
downloadfparkan-a990de90fe41456a23e58bd087d2f107d321f3a1.tar.xz
fparkan-a990de90fe41456a23e58bd087d2f107d321f3a1.zip
Deleted vendor folder
Diffstat (limited to 'vendor/memchr/src/arch/aarch64/memchr.rs')
-rw-r--r--vendor/memchr/src/arch/aarch64/memchr.rs137
1 files changed, 0 insertions, 137 deletions
diff --git a/vendor/memchr/src/arch/aarch64/memchr.rs b/vendor/memchr/src/arch/aarch64/memchr.rs
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--- a/vendor/memchr/src/arch/aarch64/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 `neon` is almost always
-available for `aarch64` targets.)
-*/
-
-macro_rules! defraw {
- ($ty:ident, $find:ident, $start:ident, $end:ident, $($needles:ident),+) => {{
- #[cfg(target_feature = "neon")]
- {
- use crate::arch::aarch64::neon::memchr::$ty;
-
- debug!("chose neon for {}", stringify!($ty));
- debug_assert!($ty::is_available());
- // SAFETY: We know that wasm memchr is always available whenever
- // code is compiled for `aarch64` with the `neon` target feature
- // enabled.
- $ty::new_unchecked($($needles),+).$find($start, $end)
- }
- #[cfg(not(target_feature = "neon"))]
- {
- use crate::arch::all::memchr::$ty;
-
- debug!(
- "no neon 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)
-}