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1 // Auto-generated file. Do not edit!
2 //   Template: src/f32-clamp/scalar.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/clamp.h>
13 #include <xnnpack/common.h>
14 #include <xnnpack/math.h>
15 
16 
xnn_f32_clamp_ukernel__wasm_x2(size_t n,const float * x,float * y,const union xnn_f32_minmax_params params[restrict XNN_MIN_ELEMENTS (1)])17 void xnn_f32_clamp_ukernel__wasm_x2(
18     size_t n,
19     const float* x,
20     float* y,
21     const union xnn_f32_minmax_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 vy_min = params->scalar.min;
29   const float vy_max = params->scalar.max;
30 
31   for (; n >= 2 * sizeof(float); n -= 2 * sizeof(float)) {
32     float vacc0 = x[0];
33     float vacc1 = x[1];
34     x += 2;
35 
36     vacc0 = __builtin_wasm_max_f32(vacc0, vy_min);
37     vacc1 = __builtin_wasm_max_f32(vacc1, vy_min);
38 
39     vacc0 = __builtin_wasm_min_f32(vacc0, vy_max);
40     vacc1 = __builtin_wasm_min_f32(vacc1, vy_max);
41 
42     y[0] = vacc0;
43     y[1] = vacc1;
44     y += 2;
45   }
46   if XNN_UNLIKELY(n != 0) {
47     float vacc = *x;
48     vacc = __builtin_wasm_max_f32(vacc, vy_min);
49     vacc = __builtin_wasm_min_f32(vacc, vy_max);
50     *y = vacc;
51   }
52 }
53