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Fix nightly #675

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Merged
197g merged 1 commit into from
Feb 2, 2026
+4 −12
Merged

Fix nightly #675

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16 changes: 4 additions & 12 deletions src/filter/simd.rs
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Original file line number Diff line number Diff line change
@@ -1,10 +1,8 @@
///! Optional module containing `portable_simd` versions of the most
///! important unfiltering algorithms. Enable using the `unstable` feature.
use core::convert::TryInto;
use core::simd::cmp::{SimdOrd, SimdPartialOrd};
use core::simd::num::{SimdInt, SimdUint};
use core::simd::{LaneCount, Simd, SupportedLaneCount};

use core::simd::prelude::*;
use core::simd::Select;
// Import the fastest arch-specific scalar implementations from the outer crate.
#[cfg(not(target_arch = "x86_64"))]
use super::paeth::filter_paeth as filter_paeth_chosen;
Expand All @@ -20,10 +18,7 @@ fn paeth_predictor_simd<const SIZE: usize>(
a_i16: Simd<i16, SIZE>,
b_i16: Simd<i16, SIZE>,
c_i16: Simd<i16, SIZE>,
) -> Simd<u8, SIZE>
where
LaneCount<SIZE>: SupportedLaneCount,
{
) -> Simd<u8, SIZE> {
let pa = (b_i16 - c_i16).abs();
let pb = (a_i16 - c_i16).abs();
let pc = (a_i16 + b_i16 - c_i16 - c_i16).abs();
Expand All @@ -50,10 +45,7 @@ fn paeth_predictor_simd<const SIZE: usize>(
a_i16: Simd<i16, SIZE>,
b_i16: Simd<i16, SIZE>,
c_i16: Simd<i16, SIZE>,
) -> Simd<u8, SIZE>
where
LaneCount<SIZE>: SupportedLaneCount,
{
) -> Simd<u8, SIZE> {
let thresh = c_i16 * Simd::splat(3) - (a_i16 + b_i16);
let lo = a_i16.simd_min(b_i16);
let hi = a_i16.simd_max(b_i16);
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