1 // Auto-generated file. Do not edit!
2 //   Template: src/f32-vbinary/vop-scalar.c.in
3 //   Generator: tools/xngen
4 //
5 // Copyright 2019 Google LLC
6 //
7 // This source code is licensed under the BSD-style license found in the
8 // LICENSE file in the root directory of this source tree.
9 
10 #include <assert.h>
11 
12 #include <xnnpack/common.h>
13 #include <xnnpack/math.h>
14 #include <xnnpack/vbinary.h>
15 
16 
xnn_f32_vsub_ukernel__scalar_x2(size_t n,const float * a,const float * b,float * y,const union xnn_f32_default_params params[restrict XNN_MIN_ELEMENTS (1)])17 void xnn_f32_vsub_ukernel__scalar_x2(
18     size_t n,
19     const float* a,
20     const float* b,
21     float* y,
22     const union xnn_f32_default_params params[restrict XNN_MIN_ELEMENTS(1)])
23 {
24   assert(n != 0);
25   assert(n % sizeof(float) == 0);
26   assert(a != NULL);
27   assert(b != NULL);
28   assert(y != NULL);
29 
30 
31   for (; n >= 2 * sizeof(float); n -= 2 * sizeof(float)) {
32     const float va0 = a[0];
33     const float va1 = a[1];
34     a += 2;
35 
36     const float vb0 = b[0];
37     const float vb1 = b[1];
38     b += 2;
39 
40     float vy0 = va0 - vb0;
41     float vy1 = va1 - vb1;
42 
43 
44 
45     y[0] = vy0;
46     y[1] = vy1;
47     y += 2;
48   }
49   if XNN_UNLIKELY(n != 0) {
50     const float va = *a;
51     const float vb = *b;
52     float vy = va - vb;
53     *y = vy;
54   }
55 }
56