Unnamed repository; edit this file 'description' to name the repository.
Diffstat (limited to 'lib/line-index/src/lib.rs')
| -rw-r--r-- | lib/line-index/src/lib.rs | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/lib/line-index/src/lib.rs b/lib/line-index/src/lib.rs index 1ab62e9923..66875e2524 100644 --- a/lib/line-index/src/lib.rs +++ b/lib/line-index/src/lib.rs @@ -275,21 +275,21 @@ unsafe fn analyze_source_file_sse2( let ptr = src_bytes.as_ptr() as *const __m128i; // We don't know if the pointer is aligned to 16 bytes, so we // use `loadu`, which supports unaligned loading. - let chunk = _mm_loadu_si128(ptr.add(chunk_index)); + let chunk = unsafe { _mm_loadu_si128(ptr.add(chunk_index)) }; // For character in the chunk, see if its byte value is < 0, which // indicates that it's part of a UTF-8 char. - let multibyte_test = _mm_cmplt_epi8(chunk, _mm_set1_epi8(0)); + let multibyte_test = unsafe { _mm_cmplt_epi8(chunk, _mm_set1_epi8(0)) }; // Create a bit mask from the comparison results. - let multibyte_mask = _mm_movemask_epi8(multibyte_test); + let multibyte_mask = unsafe { _mm_movemask_epi8(multibyte_test) }; // If the bit mask is all zero, we only have ASCII chars here: if multibyte_mask == 0 { assert!(intra_chunk_offset == 0); // Check for newlines in the chunk - let newlines_test = _mm_cmpeq_epi8(chunk, _mm_set1_epi8(b'\n' as i8)); - let newlines_mask = _mm_movemask_epi8(newlines_test); + let newlines_test = unsafe { _mm_cmpeq_epi8(chunk, _mm_set1_epi8(b'\n' as i8)) }; + let newlines_mask = unsafe { _mm_movemask_epi8(newlines_test) }; if newlines_mask != 0 { // All control characters are newlines, record them @@ -349,8 +349,8 @@ unsafe fn analyze_source_file_sse2( unsafe fn move_mask(v: std::arch::aarch64::uint8x16_t) -> u64 { use std::arch::aarch64::*; - let nibble_mask = vshrn_n_u16(vreinterpretq_u16_u8(v), 4); - vget_lane_u64(vreinterpret_u64_u8(nibble_mask), 0) + let nibble_mask = unsafe { vshrn_n_u16(vreinterpretq_u16_u8(v), 4) }; + unsafe { vget_lane_u64(vreinterpret_u64_u8(nibble_mask), 0) } } #[target_feature(enable = "neon")] @@ -368,7 +368,7 @@ unsafe fn analyze_source_file_neon( let chunk_count = src.len() / CHUNK_SIZE; - let newline = vdupq_n_s8(b'\n' as i8); + let newline = unsafe { vdupq_n_s8(b'\n' as i8) }; // This variable keeps track of where we should start decoding a // chunk. If a multi-byte character spans across chunk boundaries, @@ -378,21 +378,21 @@ unsafe fn analyze_source_file_neon( for chunk_index in 0..chunk_count { let ptr = src_bytes.as_ptr() as *const i8; - let chunk = vld1q_s8(ptr.add(chunk_index * CHUNK_SIZE)); + let chunk = unsafe { vld1q_s8(ptr.add(chunk_index * CHUNK_SIZE)) }; // For character in the chunk, see if its byte value is < 0, which // indicates that it's part of a UTF-8 char. - let multibyte_test = vcltzq_s8(chunk); + let multibyte_test = unsafe { vcltzq_s8(chunk) }; // Create a bit mask from the comparison results. - let multibyte_mask = move_mask(multibyte_test); + let multibyte_mask = unsafe { move_mask(multibyte_test) }; // If the bit mask is all zero, we only have ASCII chars here: if multibyte_mask == 0 { assert!(intra_chunk_offset == 0); // Check for newlines in the chunk - let newlines_test = vceqq_s8(chunk, newline); - let mut newlines_mask = move_mask(newlines_test); + let newlines_test = unsafe { vceqq_s8(chunk, newline) }; + let mut newlines_mask = unsafe { move_mask(newlines_test) }; // If the bit mask is not all zero, there are newlines in this chunk. if newlines_mask != 0 { |