1 // Copyright 2019 Google LLC
2 //
3 // This source code is licensed under the BSD-style license found in the
4 // LICENSE file in the root directory of this source tree.
5 
6 #include <assert.h>
7 
8 #include <xnnpack/zip.h>
9 
10 
xnn_x8_zip_x2_ukernel__scalar(size_t n,const uint8_t * input,uint8_t * output)11 void xnn_x8_zip_x2_ukernel__scalar(
12     size_t n,
13     const uint8_t* input,
14     uint8_t* output)
15 {
16   assert(n != 0);
17 
18   const uint8_t* x = input;
19   const uint8_t* y = (const uint8_t*) ((uintptr_t) x + n);
20   uint8_t* o = output;
21 
22   do {
23     const uint8_t vx = *x++;
24     const uint8_t vy = *y++;
25     o[0] = vx;
26     o[1] = vy;
27     o += 2;
28 
29     n -= sizeof(uint8_t);
30   } while (n != 0);
31 }
32