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Big endian support

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Alisa Sireneva 2024-08-11 15:30:26 +03:00
parent 5496579070
commit a95d6df9d0
1 changed files with 6 additions and 1 deletions
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7
src/read.rs
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@ -453,9 +453,14 @@ impl<'a> SliceRead<'a> {
let contains_backslash = chars_backslash.wrapping_sub(ONE_BYTES) & !chars_backslash; let contains_backslash = chars_backslash.wrapping_sub(ONE_BYTES) & !chars_backslash;
let masked = (contains_ctrl | contains_quote | contains_backslash) & (ONE_BYTES << 7); let masked = (contains_ctrl | contains_quote | contains_backslash) & (ONE_BYTES << 7);
if masked != 0 { if masked != 0 {
let addresswise_first_bit = if cfg!(target_endian = "little") {
masked.trailing_zeros()
} else {
masked.leading_zeros()
};
// SAFETY: chunk is in-bounds for slice // SAFETY: chunk is in-bounds for slice
self.index = unsafe { chunk.as_ptr().offset_from(self.slice.as_ptr()) } as usize self.index = unsafe { chunk.as_ptr().offset_from(self.slice.as_ptr()) } as usize
+ masked.trailing_zeros() as usize / 8; + addresswise_first_bit as usize / 8;
return; return;
} }
} }