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more fixing

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This commit is contained in:
Tobias Decking 2023-03-06 19:28:49 +01:00 • committed by GitHub
parent 73fa0deaa6
commit 59766673e7
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1 changed files with 2 additions and 2 deletions
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library/compiler-builtins/src/mem/x86_64.rs
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@ -185,7 +185,7 @@ pub unsafe fn compare_bytes(a: *const u8, b: *const u8, n: usize) -> i32 {
#[cfg(target_feature = "sse2")]
#[inline(always)]
pub unsafe fn c_string_length(s: *const core::ffi::c_char) -> usize {
pub unsafe fn c_string_length(mut s: *const core::ffi::c_char) -> usize {
use core::arch::x86_64::{__m128i, _mm_cmpeq_epi8, _mm_movemask_epi8, _mm_set1_epi8};
let mut n = 0;
@ -202,7 +202,7 @@ pub unsafe fn c_string_length(s: *const core::ffi::c_char) -> usize {
n += 1;
s = s.add(1);
}
// Shave of the least significand bits to align the address to a 16
// byte boundary. The shaved of bits are used to correct the first iteration.