wide/
i8x32_.rs

1use super::*;
2
3pick! {
4  if #[cfg(target_feature="avx2")] {
5    #[derive(Default, Clone, Copy, PartialEq, Eq)]
6    #[repr(C, align(32))]
7    pub struct i8x32 { avx: m256i }
8  } else {
9    #[derive(Default, Clone, Copy, PartialEq, Eq)]
10    #[repr(C, align(32))]
11    pub struct i8x32 { a : i8x16, b : i8x16 }
12  }
13}
14
15int_uint_consts!(i8, 32, i8x32, 256);
16
17unsafe impl Zeroable for i8x32 {}
18unsafe impl Pod for i8x32 {}
19
20impl Add for i8x32 {
21  type Output = Self;
22  #[inline]
23  #[must_use]
24  fn add(self, rhs: Self) -> Self::Output {
25    pick! {
26      if #[cfg(target_feature="avx2")] {
27        Self { avx: add_i8_m256i(self.avx,rhs.avx) }
28      } else {
29        Self {
30          a : self.a.add(rhs.a),
31          b : self.b.add(rhs.b),
32        }
33      }
34    }
35  }
36}
37
38impl Sub for i8x32 {
39  type Output = Self;
40  #[inline]
41  #[must_use]
42  fn sub(self, rhs: Self) -> Self::Output {
43    pick! {
44      if #[cfg(target_feature="avx2")] {
45        Self { avx: sub_i8_m256i(self.avx,rhs.avx) }
46      } else {
47        Self {
48          a : self.a.sub(rhs.a),
49          b : self.b.sub(rhs.b),
50        }
51      }
52    }
53  }
54}
55
56impl Add<i8> for i8x32 {
57  type Output = Self;
58  #[inline]
59  #[must_use]
60  fn add(self, rhs: i8) -> Self::Output {
61    self.add(Self::splat(rhs))
62  }
63}
64
65impl Sub<i8> for i8x32 {
66  type Output = Self;
67  #[inline]
68  #[must_use]
69  fn sub(self, rhs: i8) -> Self::Output {
70    self.sub(Self::splat(rhs))
71  }
72}
73
74impl Add<i8x32> for i8 {
75  type Output = i8x32;
76  #[inline]
77  #[must_use]
78  fn add(self, rhs: i8x32) -> Self::Output {
79    i8x32::splat(self).add(rhs)
80  }
81}
82
83impl Sub<i8x32> for i8 {
84  type Output = i8x32;
85  #[inline]
86  #[must_use]
87  fn sub(self, rhs: i8x32) -> Self::Output {
88    i8x32::splat(self).sub(rhs)
89  }
90}
91
92impl BitAnd for i8x32 {
93  type Output = Self;
94  #[inline]
95  #[must_use]
96  fn bitand(self, rhs: Self) -> Self::Output {
97    pick! {
98      if #[cfg(target_feature="avx2")] {
99          Self { avx : bitand_m256i(self.avx,rhs.avx) }
100      } else {
101          Self {
102            a : self.a.bitand(rhs.a),
103            b : self.b.bitand(rhs.b),
104          }
105      }
106    }
107  }
108}
109
110impl BitOr for i8x32 {
111  type Output = Self;
112  #[inline]
113  #[must_use]
114  fn bitor(self, rhs: Self) -> Self::Output {
115    pick! {
116      if #[cfg(target_feature="avx2")] {
117        Self { avx : bitor_m256i(self.avx,rhs.avx) }
118      } else {
119        Self {
120          a : self.a.bitor(rhs.a),
121          b : self.b.bitor(rhs.b),
122        }
123      }
124    }
125  }
126}
127
128impl BitXor for i8x32 {
129  type Output = Self;
130  #[inline]
131  #[must_use]
132  fn bitxor(self, rhs: Self) -> Self::Output {
133    pick! {
134      if #[cfg(target_feature="avx2")] {
135        Self { avx : bitxor_m256i(self.avx,rhs.avx) }
136      } else {
137        Self {
138          a : self.a.bitxor(rhs.a),
139          b : self.b.bitxor(rhs.b),
140        }
141      }
142    }
143  }
144}
145
146impl CmpEq for i8x32 {
147  type Output = Self;
148  #[inline]
149  #[must_use]
150  fn cmp_eq(self, rhs: Self) -> Self::Output {
151    pick! {
152      if #[cfg(target_feature="avx2")] {
153        Self { avx : cmp_eq_mask_i8_m256i(self.avx,rhs.avx) }
154      } else {
155        Self {
156          a : self.a.cmp_eq(rhs.a),
157          b : self.b.cmp_eq(rhs.b),
158        }
159      }
160    }
161  }
162}
163
164impl CmpGt for i8x32 {
165  type Output = Self;
166  #[inline]
167  #[must_use]
168  fn cmp_gt(self, rhs: Self) -> Self::Output {
169    pick! {
170      if #[cfg(target_feature="avx2")] {
171        Self { avx : cmp_gt_mask_i8_m256i(self.avx,rhs.avx) }
172      } else {
173        Self {
174          a : self.a.cmp_gt(rhs.a),
175          b : self.b.cmp_gt(rhs.b),
176        }
177      }
178    }
179  }
180}
181
182impl CmpLt for i8x32 {
183  type Output = Self;
184  #[inline]
185  #[must_use]
186  fn cmp_lt(self, rhs: Self) -> Self::Output {
187    rhs.cmp_gt(self)
188  }
189}
190
191impl Not for i8x32 {
192  type Output = Self;
193  #[inline]
194  fn not(self) -> Self {
195    pick! {
196      if #[cfg(target_feature="avx2")] {
197        Self { avx: self.avx.not()  }
198      } else {
199        Self {
200          a : self.a.not(),
201          b : self.b.not(),
202        }
203      }
204    }
205  }
206}
207
208impl i8x32 {
209  #[inline]
210  #[must_use]
211  pub const fn new(array: [i8; 32]) -> Self {
212    unsafe { core::mem::transmute(array) }
213  }
214  #[inline]
215  #[must_use]
216  pub fn blend(self, t: Self, f: Self) -> Self {
217    pick! {
218      if #[cfg(target_feature="avx2")] {
219        Self { avx: blend_varying_i8_m256i(f.avx, t.avx, self.avx) }
220      } else {
221        Self {
222          a : self.a.blend(t.a, f.a),
223          b : self.b.blend(t.b, f.b),
224        }
225      }
226    }
227  }
228  #[inline]
229  #[must_use]
230  pub fn abs(self) -> Self {
231    pick! {
232      if #[cfg(target_feature="avx2")] {
233        Self { avx: abs_i8_m256i(self.avx) }
234      } else {
235        Self {
236          a : self.a.abs(),
237          b : self.b.abs(),
238        }
239      }
240    }
241  }
242
243  #[inline]
244  #[must_use]
245  pub fn unsigned_abs(self) -> u8x32 {
246    pick! {
247      if #[cfg(target_feature="avx2")] {
248        u8x32 { avx: abs_i8_m256i(self.avx) }
249      } else {
250        u8x32 {
251          a : self.a.unsigned_abs(),
252          b : self.b.unsigned_abs(),
253        }
254      }
255    }
256  }
257
258  #[inline]
259  #[must_use]
260  pub fn max(self, rhs: Self) -> Self {
261    pick! {
262      if #[cfg(target_feature="avx2")] {
263        Self { avx: max_i8_m256i(self.avx,rhs.avx) }
264      } else {
265        Self {
266          a : self.a.max(rhs.a),
267          b : self.b.max(rhs.b),
268        }
269      }
270    }
271  }
272  #[inline]
273  #[must_use]
274  pub fn min(self, rhs: Self) -> Self {
275    pick! {
276      if #[cfg(target_feature="avx2")] {
277        Self { avx: min_i8_m256i(self.avx,rhs.avx) }
278      } else {
279        Self {
280          a : self.a.min(rhs.a),
281          b : self.b.min(rhs.b),
282        }
283      }
284    }
285  }
286
287  #[inline]
288  #[must_use]
289  pub fn saturating_add(self, rhs: Self) -> Self {
290    pick! {
291      if #[cfg(target_feature="avx2")] {
292        Self { avx: add_saturating_i8_m256i(self.avx, rhs.avx) }
293      } else {
294        Self {
295          a : self.a.saturating_add(rhs.a),
296          b : self.b.saturating_add(rhs.b),
297        }
298      }
299    }
300  }
301  #[inline]
302  #[must_use]
303  pub fn saturating_sub(self, rhs: Self) -> Self {
304    pick! {
305      if #[cfg(target_feature="avx2")] {
306        Self { avx: sub_saturating_i8_m256i(self.avx, rhs.avx) }
307      } else {
308        Self {
309          a : self.a.saturating_sub(rhs.a),
310          b : self.b.saturating_sub(rhs.b),
311        }
312      }
313    }
314  }
315
316  #[inline]
317  #[must_use]
318  pub fn move_mask(self) -> i32 {
319    pick! {
320      if #[cfg(target_feature="avx2")] {
321        move_mask_i8_m256i(self.avx)
322      } else {
323        self.a.move_mask() | (self.b.move_mask() << 16)
324      }
325    }
326  }
327
328  #[inline]
329  #[must_use]
330  pub fn any(self) -> bool {
331    pick! {
332      if #[cfg(target_feature="avx2")] {
333        move_mask_i8_m256i(self.avx) != 0
334      } else {
335        (self.a | self.b).any()
336      }
337    }
338  }
339
340  #[inline]
341  #[must_use]
342  pub fn all(self) -> bool {
343    pick! {
344      if #[cfg(target_feature="avx2")] {
345        move_mask_i8_m256i(self.avx) == -1
346      } else {
347        (self.a & self.b).all()
348      }
349    }
350  }
351
352  #[inline]
353  #[must_use]
354  pub fn none(self) -> bool {
355    !self.any()
356  }
357
358  /// Returns a new vector with lanes selected from the lanes of the first input
359  /// vector a specified in the second input vector `rhs`.
360  /// The indices i in range `[0, 15]` select the i-th element of `self`. For
361  /// indices outside of the range the resulting lane is `0`.
362  ///
363  /// This note that is the equivalent of two parallel swizzle operations on the
364  /// two halves of the vector, and the indexes each refer to the
365  /// corresponding half.
366  #[inline]
367  pub fn swizzle_half(self, rhs: i8x32) -> i8x32 {
368    pick! {
369      if #[cfg(target_feature="avx2")] {
370        Self { avx: shuffle_av_i8z_half_m256i(self.avx, rhs.saturating_add(i8x32::splat(0x60)).avx) }
371      } else {
372          Self {
373            a : self.a.swizzle(rhs.a),
374            b : self.b.swizzle(rhs.b),
375          }
376      }
377    }
378  }
379
380  /// Indices in the range `[0, 15]` will select the i-th element of `self`. If
381  /// the high bit of any element of `rhs` is set (negative) then the
382  /// corresponding output lane is guaranteed to be zero. Otherwise if the
383  /// element of `rhs` is within the range `[32, 127]` then the output lane is
384  /// either `0` or `self[rhs[i] % 16]` depending on the implementation.
385  ///
386  /// This is the equivalent to two parallel swizzle operations on the two
387  /// halves of the vector, and the indexes each refer to their corresponding
388  /// half.
389  #[inline]
390  pub fn swizzle_half_relaxed(self, rhs: i8x32) -> i8x32 {
391    pick! {
392      if #[cfg(target_feature="avx2")] {
393        Self { avx: shuffle_av_i8z_half_m256i(self.avx, rhs.avx) }
394      } else {
395        Self {
396          a : self.a.swizzle_relaxed(rhs.a),
397          b : self.b.swizzle_relaxed(rhs.b),
398        }
399      }
400    }
401  }
402
403  #[inline]
404  pub fn to_array(self) -> [i8; 32] {
405    cast(self)
406  }
407
408  #[inline]
409  pub fn as_array_ref(&self) -> &[i8; 32] {
410    cast_ref(self)
411  }
412
413  #[inline]
414  pub fn as_array_mut(&mut self) -> &mut [i8; 32] {
415    cast_mut(self)
416  }
417}
wide/i8x32_.rs

wide/
i8x32_.rs
