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1 // Auto-generated file. Do not edit!
2 //   Template: src/f32-hswish/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_hswish_ukernel__wasm_x1(size_t n,const float * x,float * y,const union xnn_f32_hswish_params params[restrict static1])17 void xnn_f32_hswish_ukernel__wasm_x1(
18     size_t n,
19     const float* x,
20     float* y,
21     const union xnn_f32_hswish_params params[restrict static 1])
22 {
23   assert(n != 0);
24   assert(n % sizeof(float) == 0);
25 
26   const float vsixth = params->scalar.sixth;
27   const float vhalf = params->scalar.half;
28   const float vone = params->scalar.one;
29   assert(vhalf == 0.5f);
30   assert(vone == 1.0f);
31 
32   for (; n >= sizeof(float); n -= sizeof(float)) {
33     const float vx = *x++;
34     float vacc = vx * vsixth + vhalf;
35     vacc = __builtin_wasm_max_f32(vacc, 0.0f);
36     vacc = __builtin_wasm_min_f32(vacc, vone);
37     vacc = vacc * vx;
38     *y++ = vacc;
39   }
40 }
41