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_vmulc_ukernel__neon_x4(size_t n,const float * a,const float * b,float * y,const union xnn_f32_output_params params[restrict static1])18 void xnn_f32_vmulc_ukernel__neon_x4(
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 float32x4_t vy_min = vld1q_dup_f32(¶ms->scalar.min);
29 const float32x4_t vy_max = vld1q_dup_f32(¶ms->scalar.max);
30
31 const float32x4_t vb = vld1q_dup_f32(b);
32 for (; n >= 4 * sizeof(float); n -= 4 * sizeof(float)) {
33 const float32x4_t va0123 = vld1q_f32(a); a += 4;
34
35 float32x4_t vy0123 = vmulq_f32(va0123, vb);
36
37 vy0123 = vmaxq_f32(vy0123, vy_min);
38
39 vy0123 = vminq_f32(vy0123, vy_max);
40
41 vst1q_f32(y, vy0123); y += 4;
42 }
43 for (; n >= 4 * sizeof(float); n -= 4 * sizeof(float)) {
44 const float32x4_t va0123 = vld1q_f32(a); a += 4;
45
46 float32x4_t vy0123 = vmulq_f32(va0123, vb);
47 vy0123 = vmaxq_f32(vy0123, vy_min);
48 vy0123 = vminq_f32(vy0123, vy_max);
49 vst1q_f32(y, vy0123); y += 4;
50 }
51 if XNN_UNLIKELY(n != 0) {
52 const float32x4_t va0123 = vld1q_f32(a);
53
54 float32x4_t vy0123 = vmulq_f32(va0123, vb);
55 vy0123 = vmaxq_f32(vy0123, vy_min);
56 vy0123 = vminq_f32(vy0123, vy_max);
57
58 float32x2_t vy01 = vget_low_f32(vy0123);
59 if (n & (2 * sizeof(float))) {
60 vst1_f32(y, vy01); y += 2;
61 vy01 = vget_high_f32(vy0123);
62 }
63 if (n & (1 * sizeof(float))) {
64 vst1_lane_f32(y, vy01, 0);
65 }
66 }
67 }
68