Method zip_f64x2

crates/tinywasm/src/interpreter/simd/mod.rs:119–131

(self, rhs: Self, mut op: impl FnMut(f64, f64) -> f64)

    #[inline]
    fn zip_f64x2(self, rhs: Self, mut op: impl FnMut(f64, f64) -> f64) -> Self {
        let a_bytes = self.0;
        let b_bytes = rhs.0;
        let mut out_bytes = [0u8; 16];

        for ((a, b), dst) in a_bytes.chunks_exact(8).zip(b_bytes.chunks_exact(8)).zip(out_bytes.chunks_exact_mut(8)) {
            let a_lane = f64::from_bits(u64::from_le_bytes([a[0], a[1], a[2], a[3], a[4], a[5], a[6], a[7]]));
            let b_lane = f64::from_bits(u64::from_le_bytes([b[0], b[1], b[2], b[3], b[4], b[5], b[6], b[7]]));
            dst.copy_from_slice(&op(a_lane, b_lane).to_bits().to_le_bytes());
        }

        Self(out_bytes)
    }
}