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(¶ms->scalar.min);
32 const float32x4_t vy_max = vld1q_dup_f32(¶ms->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