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1 // Auto-generated file. Do not edit!
2 //   Template: src/f32-vbinary/vopc-neon.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 <arm_neon.h>
13 
14 #include <xnnpack/common.h>
15 #include <xnnpack/vbinary.h>
16 
17 
xnn_f32_vaddc_minmax_ukernel__neon_x8(size_t n,const float * a,const float * b,float * y,const union xnn_f32_minmax_params params[restrict XNN_MIN_ELEMENTS (1)])18 void xnn_f32_vaddc_minmax_ukernel__neon_x8(
19     size_t n,
20     const float* a,
21     const float* b,
22     float* y,
23     const union xnn_f32_minmax_params params[restrict XNN_MIN_ELEMENTS(1)]) XNN_OOB_READS
24 {
25   assert(n != 0);
26   assert(n % sizeof(float) == 0);
27   assert(a != NULL);
28   assert(b != NULL);
29   assert(y != NULL);
30 
31   const float32x4_t vy_min = vld1q_dup_f32(&params->scalar.min);
32   const float32x4_t vy_max = vld1q_dup_f32(&params->scalar.max);
33 
34   const float32x4_t vb = vld1q_dup_f32(b);
35   for (; n >= 8 * sizeof(float); n -= 8 * sizeof(float)) {
36     const float32x4_t va0123 = vld1q_f32(a); a += 4;
37     const float32x4_t va4567 = vld1q_f32(a); a += 4;
38 
39     float32x4_t vy0123 = vaddq_f32(va0123, vb);
40     float32x4_t vy4567 = vaddq_f32(va4567, vb);
41 
42 
43     vy0123 = vmaxq_f32(vy0123, vy_min);
44     vy4567 = vmaxq_f32(vy4567, vy_min);
45 
46     vy0123 = vminq_f32(vy0123, vy_max);
47     vy4567 = vminq_f32(vy4567, vy_max);
48 
49     vst1q_f32(y, vy0123); y += 4;
50     vst1q_f32(y, vy4567); y += 4;
51   }
52   for (; n >= 4 * sizeof(float); n -= 4 * sizeof(float)) {
53     const float32x4_t va0123 = vld1q_f32(a); a += 4;
54 
55     float32x4_t vy0123 = vaddq_f32(va0123, vb);
56     vy0123 = vmaxq_f32(vy0123, vy_min);
57     vy0123 = vminq_f32(vy0123, vy_max);
58     vst1q_f32(y, vy0123); y += 4;
59   }
60   if XNN_UNLIKELY(n != 0) {
61     const float32x4_t va0123 = vld1q_f32(a);
62 
63     float32x4_t vy0123 = vaddq_f32(va0123, vb);
64     vy0123 = vmaxq_f32(vy0123, vy_min);
65     vy0123 = vminq_f32(vy0123, vy_max);
66 
67     float32x2_t vy01 = vget_low_f32(vy0123);
68     if (n & (2 * sizeof(float))) {
69       vst1_f32(y, vy01); y += 2;
70       vy01 = vget_high_f32(vy0123);
71     }
72     if (n & (1 * sizeof(float))) {
73       vst1_lane_f32(y, vy01, 0);
74     }
75   }
76 }
77