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1 // Auto-generated file. Do not edit!
2 //   Template: src/f32-vrelu/wasm.c.in
3 //   Generator: tools/xngen
4 //
5 // Copyright 2020 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/vunary.h>
13 #include <xnnpack/common.h>
14 #include <xnnpack/math.h>
15 
16 
xnn_f32_vrelu_ukernel__wasm_x8(size_t n,const float * x,float * y,const union xnn_f32_relu_params params[restrict XNN_MIN_ELEMENTS (1)])17 void xnn_f32_vrelu_ukernel__wasm_x8(
18     size_t n,
19     const float* x,
20     float* y,
21     const union xnn_f32_relu_params params[restrict XNN_MIN_ELEMENTS(1)])
22 {
23   assert(n != 0);
24   assert(n % sizeof(float) == 0);
25   assert(x != NULL);
26   assert(y != NULL);
27 
28   const float vzero = 0.0f;
29 
30   for (; n >= 8 * sizeof(float); n -= 8 * sizeof(float)) {
31     float vacc0 = x[0];
32     float vacc1 = x[1];
33     float vacc2 = x[2];
34     float vacc3 = x[3];
35     float vacc4 = x[4];
36     float vacc5 = x[5];
37     float vacc6 = x[6];
38     float vacc7 = x[7];
39     x += 8;
40 
41     vacc0 = __builtin_wasm_max_f32(vacc0, vzero);
42     vacc1 = __builtin_wasm_max_f32(vacc1, vzero);
43     vacc2 = __builtin_wasm_max_f32(vacc2, vzero);
44     vacc3 = __builtin_wasm_max_f32(vacc3, vzero);
45     vacc4 = __builtin_wasm_max_f32(vacc4, vzero);
46     vacc5 = __builtin_wasm_max_f32(vacc5, vzero);
47     vacc6 = __builtin_wasm_max_f32(vacc6, vzero);
48     vacc7 = __builtin_wasm_max_f32(vacc7, vzero);
49 
50     y[0] = vacc0;
51     y[1] = vacc1;
52     y[2] = vacc2;
53     y[3] = vacc3;
54     y[4] = vacc4;
55     y[5] = vacc5;
56     y[6] = vacc6;
57     y[7] = vacc7;
58     y += 8;
59   }
60   if XNN_UNLIKELY(n != 0) {
61     do {
62       float vacc = *x++;
63       vacc = __builtin_wasm_max_f32(vacc, vzero);
64       *y++ = vacc;
65       n -= sizeof(float);
66     } while (n != 0);
67   }
68 }
69