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1 // Auto-generated file. Do not edit!
2 //   Template: src/f32-vbinary/vopc-sse.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 <xmmintrin.h>
13 
14 #include <xnnpack/common.h>
15 #include <xnnpack/vbinary.h>
16 
17 
xnn_f32_vdivc_ukernel__sse_x8(size_t n,const float * a,const float * b,float * y,const union xnn_f32_output_params params[restrict static1])18 void xnn_f32_vdivc_ukernel__sse_x8(
19     size_t n,
20     const float* a,
21     const float* b,
22     float* y,
23     const union xnn_f32_output_params params[restrict static 1])
24 {
25   assert(n != 0);
26   assert(n % sizeof(float) == 0);
27 
28   const __m128 vy_min = _mm_load_ps(params->sse.min);
29   const __m128 vy_max = _mm_load_ps(params->sse.max);
30 
31   const __m128 vb = _mm_load1_ps(b);
32   for (; n >= 8 * sizeof(float); n -= 8 * sizeof(float)) {
33     const __m128 va0123 = _mm_loadu_ps(a);
34     const __m128 va4567 = _mm_loadu_ps(a + 4);
35     a += 8;
36 
37     __m128 vy0123 = _mm_div_ps(va0123, vb);
38     __m128 vy4567 = _mm_div_ps(va4567, vb);
39 
40     vy0123 = _mm_max_ps(vy0123, vy_min);
41     vy4567 = _mm_max_ps(vy4567, vy_min);
42 
43     vy0123 = _mm_min_ps(vy0123, vy_max);
44     vy4567 = _mm_min_ps(vy4567, vy_max);
45 
46     _mm_storeu_ps(y, vy0123);
47     _mm_storeu_ps(y + 4, vy4567);
48     y += 8;
49   }
50   for (; n >= 4 * sizeof(float); n -= 4 * sizeof(float)) {
51     const __m128 va0123 = _mm_loadu_ps(a);
52     a += 4;
53 
54     __m128 vy0123 = _mm_div_ps(va0123, vb);
55     vy0123 = _mm_max_ps(vy0123, vy_min);
56     vy0123 = _mm_min_ps(vy0123, vy_max);
57     _mm_storeu_ps(y, vy0123);
58     y += 4;
59   }
60   if XNN_UNLIKELY(n != 0) {
61     const __m128 va0123 = _mm_loadu_ps(a);
62 
63     __m128 vy0123 = _mm_div_ps(va0123, vb);
64     vy0123 = _mm_max_ps(vy0123, vy_min);
65     vy0123 = _mm_min_ps(vy0123, vy_max);
66     if (n & (2 * sizeof(float))) {
67       _mm_storel_pi((__m64*) y, vy0123);
68       vy0123 = _mm_movehl_ps(vy0123, vy0123);
69       y += 2;
70     }
71     if (n & (1 * sizeof(float))) {
72       _mm_store_ss(y, vy0123);
73     }
74   }
75 }
76