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_x32_zip_x3_ukernel__scalar(size_t n,const uint32_t * input,uint32_t * output)11void xnn_x32_zip_x3_ukernel__scalar( 12 size_t n, 13 const uint32_t* input, 14 uint32_t* output) 15 { 16 assert(n != 0); 17 assert(n % 4 == 0); 18 19 const uint32_t* x = input; 20 const uint32_t* y = (const uint32_t*) ((uintptr_t) x + n); 21 const uint32_t* z = (const uint32_t*) ((uintptr_t) y + n); 22 uint32_t* o = output; 23 24 do { 25 const uint32_t vx = *x++; 26 const uint32_t vy = *y++; 27 const uint32_t vz = *z++; 28 o[0] = vx; 29 o[1] = vy; 30 o[2] = vz; 31 o += 3; 32 33 n -= 4; 34 } while (n != 0); 35 } 36