335 lines
8.2 KiB
Rust
335 lines
8.2 KiB
Rust
use super::*;
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pick! {
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if #[cfg(target_feature="sse2")] {
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#[derive(Default, Clone, Copy, PartialEq, Eq)]
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#[repr(C, align(16))]
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pub struct u64x2 { sse: m128i }
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} else if #[cfg(target_feature="simd128")] {
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use core::arch::wasm32::*;
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#[derive(Clone, Copy)]
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#[repr(transparent)]
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pub struct u64x2 { simd: v128 }
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impl Default for u64x2 {
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fn default() -> Self {
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Self::splat(0)
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}
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}
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impl PartialEq for u64x2 {
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fn eq(&self, other: &Self) -> bool {
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u64x2_all_true(u64x2_eq(self.simd, other.simd))
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}
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}
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impl Eq for u64x2 { }
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} else {
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#[derive(Default, Clone, Copy, PartialEq, Eq)]
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#[repr(C, align(16))]
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pub struct u64x2 { arr: [u64;2] }
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}
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}
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int_uint_consts!(u64, 2, u64x2, u64x2, u64a2, const_u64_as_u64x2, 128);
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unsafe impl Zeroable for u64x2 {}
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unsafe impl Pod for u64x2 {}
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impl Add for u64x2 {
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type Output = Self;
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#[inline]
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#[must_use]
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fn add(self, rhs: Self) -> Self::Output {
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pick! {
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if #[cfg(target_feature="sse2")] {
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Self { sse: add_i64_m128i(self.sse, rhs.sse) }
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} else if #[cfg(target_feature="simd128")] {
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Self { simd: u64x2_add(self.simd, rhs.simd) }
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} else {
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Self { arr: [
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self.arr[0].wrapping_add(rhs.arr[0]),
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self.arr[1].wrapping_add(rhs.arr[1]),
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]}
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}
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}
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}
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}
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impl Sub for u64x2 {
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type Output = Self;
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#[inline]
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#[must_use]
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fn sub(self, rhs: Self) -> Self::Output {
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pick! {
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if #[cfg(target_feature="sse2")] {
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Self { sse: sub_i64_m128i(self.sse, rhs.sse) }
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} else if #[cfg(target_feature="simd128")] {
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Self { simd: u64x2_sub(self.simd, rhs.simd) }
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} else {
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Self { arr: [
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self.arr[0].wrapping_sub(rhs.arr[0]),
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self.arr[1].wrapping_sub(rhs.arr[1]),
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]}
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}
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}
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}
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}
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//we should try to implement this on sse2
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impl Mul for u64x2 {
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type Output = Self;
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#[inline]
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#[must_use]
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fn mul(self, rhs: Self) -> Self::Output {
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pick! {
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if #[cfg(target_feature="simd128")] {
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Self { simd: u64x2_mul(self.simd, rhs.simd) }
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} else {
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let arr1: [u64; 2] = cast(self);
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let arr2: [u64; 2] = cast(rhs);
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cast([
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arr1[0].wrapping_mul(arr2[0]),
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arr1[1].wrapping_mul(arr2[1]),
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])
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}
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}
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}
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}
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impl Add<u64> for u64x2 {
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type Output = Self;
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#[inline]
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#[must_use]
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fn add(self, rhs: u64) -> Self::Output {
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self.add(Self::splat(rhs))
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}
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}
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impl Sub<u64> for u64x2 {
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type Output = Self;
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#[inline]
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#[must_use]
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fn sub(self, rhs: u64) -> Self::Output {
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self.sub(Self::splat(rhs))
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}
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}
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impl Mul<u64> for u64x2 {
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type Output = Self;
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#[inline]
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#[must_use]
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fn mul(self, rhs: u64) -> Self::Output {
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self.mul(Self::splat(rhs))
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}
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}
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impl Add<u64x2> for u64 {
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type Output = u64x2;
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#[inline]
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#[must_use]
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fn add(self, rhs: u64x2) -> Self::Output {
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u64x2::splat(self).add(rhs)
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}
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}
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impl Sub<u64x2> for u64 {
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type Output = u64x2;
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#[inline]
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#[must_use]
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fn sub(self, rhs: u64x2) -> Self::Output {
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u64x2::splat(self).sub(rhs)
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}
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}
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impl Mul<u64x2> for u64 {
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type Output = u64x2;
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#[inline]
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#[must_use]
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fn mul(self, rhs: u64x2) -> Self::Output {
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u64x2::splat(self).mul(rhs)
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}
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}
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impl BitAnd for u64x2 {
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type Output = Self;
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#[inline]
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#[must_use]
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fn bitand(self, rhs: Self) -> Self::Output {
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pick! {
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if #[cfg(target_feature="sse2")] {
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Self { sse: bitand_m128i(self.sse, rhs.sse) }
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} else if #[cfg(target_feature="simd128")] {
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Self { simd: v128_and(self.simd, rhs.simd) }
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} else {
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Self { arr: [
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self.arr[0].bitand(rhs.arr[0]),
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self.arr[1].bitand(rhs.arr[1]),
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]}
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}
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}
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}
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}
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impl BitOr for u64x2 {
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type Output = Self;
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#[inline]
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#[must_use]
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fn bitor(self, rhs: Self) -> Self::Output {
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pick! {
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if #[cfg(target_feature="sse2")] {
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Self { sse: bitor_m128i(self.sse, rhs.sse) }
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} else if #[cfg(target_feature="simd128")] {
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Self { simd: v128_or(self.simd, rhs.simd) }
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} else {
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Self { arr: [
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self.arr[0].bitor(rhs.arr[0]),
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self.arr[1].bitor(rhs.arr[1]),
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]}
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}
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}
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}
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}
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impl BitXor for u64x2 {
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type Output = Self;
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#[inline]
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#[must_use]
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fn bitxor(self, rhs: Self) -> Self::Output {
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pick! {
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if #[cfg(target_feature="sse2")] {
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Self { sse: bitxor_m128i(self.sse, rhs.sse) }
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} else if #[cfg(target_feature="simd128")] {
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Self { simd: v128_xor(self.simd, rhs.simd) }
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} else {
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Self { arr: [
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self.arr[0].bitxor(rhs.arr[0]),
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self.arr[1].bitxor(rhs.arr[1]),
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]}
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}
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}
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}
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}
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macro_rules! impl_shl_t_for_u64x2 {
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($($shift_type:ty),+ $(,)?) => {
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$(impl Shl<$shift_type> for u64x2 {
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type Output = Self;
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/// Shifts all lanes by the value given.
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#[inline]
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#[must_use]
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fn shl(self, rhs: $shift_type) -> Self::Output {
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pick! {
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if #[cfg(target_feature="sse2")] {
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let shift = cast([rhs as u64, 0]);
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Self { sse: shl_all_u64_m128i(self.sse, shift) }
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} else if #[cfg(target_feature="simd128")] {
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Self { simd: u64x2_shl(self.simd, rhs as u32) }
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} else {
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let u = rhs as u64;
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Self { arr: [
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self.arr[0] << u,
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self.arr[1] << u,
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]}
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}
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}
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}
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})+
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};
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}
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impl_shl_t_for_u64x2!(i8, u8, i16, u16, i32, u32, i64, u64, i128, u128);
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macro_rules! impl_shr_t_for_u64x2 {
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($($shift_type:ty),+ $(,)?) => {
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$(impl Shr<$shift_type> for u64x2 {
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type Output = Self;
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/// Shifts all lanes by the value given.
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#[inline]
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#[must_use]
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fn shr(self, rhs: $shift_type) -> Self::Output {
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pick! {
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if #[cfg(target_feature="sse2")] {
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let shift = cast([rhs as u64, 0]);
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Self { sse: shr_all_u64_m128i(self.sse, shift) }
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} else if #[cfg(target_feature="simd128")] {
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Self { simd: u64x2_shr(self.simd, rhs as u32) }
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} else {
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let u = rhs as u64;
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Self { arr: [
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self.arr[0] >> u,
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self.arr[1] >> u,
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]}
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}
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}
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}
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})+
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};
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}
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impl_shr_t_for_u64x2!(i8, u8, i16, u16, i32, u32, i64, u64, i128, u128);
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impl u64x2 {
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#[inline]
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#[must_use]
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pub fn new(array: [u64; 2]) -> Self {
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Self::from(array)
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}
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#[inline]
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#[must_use]
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pub fn cmp_eq(self, rhs: Self) -> Self {
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pick! {
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if #[cfg(target_feature="sse4.1")] {
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Self { sse: cmp_eq_mask_i64_m128i(self.sse, rhs.sse) }
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} else if #[cfg(target_feature="simd128")] {
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Self { simd: u64x2_eq(self.simd, rhs.simd) }
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} else {
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let s: [u64;2] = cast(self);
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let r: [u64;2] = cast(rhs);
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cast([
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if s[0] == r[0] { -1_i64 } else { 0 },
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if s[1] == r[1] { -1_i64 } else { 0 },
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])
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}
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}
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}
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#[inline]
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#[must_use]
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pub fn cmp_gt(self, rhs: Self) -> Self {
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pick! {
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if #[cfg(target_feature="sse4.2")] {
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Self { sse: cmp_gt_mask_i64_m128i(self.sse, rhs.sse) }
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} else {
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// u64x2_gt on WASM is not a thing. https://github.com/WebAssembly/simd/pull/414
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let s: [u64;2] = cast(self);
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let r: [u64;2] = cast(rhs);
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cast([
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if s[0] > r[0] { -1_i64 } else { 0 },
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if s[1] > r[1] { -1_i64 } else { 0 },
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])
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}
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}
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}
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#[inline]
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#[must_use]
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pub fn blend(self, t: Self, f: Self) -> Self {
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pick! {
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if #[cfg(target_feature="sse4.1")] {
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Self { sse: blend_varying_i8_m128i(f.sse, t.sse, self.sse) }
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} else if #[cfg(target_feature="simd128")] {
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Self { simd: v128_bitselect(t.simd, f.simd, self.simd) }
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} else {
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generic_bit_blend(self, t, f)
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}
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}
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}
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pub fn to_array(self) -> [u64; 2] {
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cast(self)
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}
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pub fn as_array_ref(&self) -> &[u64; 2] {
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cast_ref(self)
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}
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}
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