1 // Auto-generated file. Do not edit!
2 // Template: src/f32-vbinary/vopc-wasmsimd.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 <wasm_simd128.h>
13
14 #include <xnnpack/common.h>
15 #include <xnnpack/vbinary.h>
16
17
xnn_f32_vrdivc_minmax_ukernel__wasmsimd_x86_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_vrdivc_minmax_ukernel__wasmsimd_x86_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 v128_t vy_min = wasm_v128_load64_splat(params->wasmsimd.min);
32 const v128_t vy_max = wasm_v128_load64_splat(params->wasmsimd.max);
33 const v128_t vb = wasm_v128_load32_splat(b);
34 for (; n >= 8 * sizeof(float); n -= 8 * sizeof(float)) {
35 const v128_t va0123 = wasm_v128_load(a);
36 const v128_t va4567 = wasm_v128_load(a + 4);
37 a += 8;
38
39 v128_t vy0123 = wasm_f32x4_div(vb, va0123);
40 v128_t vy4567 = wasm_f32x4_div(vb, va4567);
41
42
43 vy0123 = wasm_f32x4_pmax(vy_min, vy0123);
44 vy4567 = wasm_f32x4_pmax(vy_min, vy4567);
45
46 vy0123 = wasm_f32x4_pmin(vy_max, vy0123);
47 vy4567 = wasm_f32x4_pmin(vy_max, vy4567);
48
49 wasm_v128_store(y, vy0123);
50 wasm_v128_store(y + 4, vy4567);
51 y += 8;
52 }
53 for (; n >= 4 * sizeof(float); n -= 4 * sizeof(float)) {
54 const v128_t va = wasm_v128_load(a);
55 a += 4;
56
57 v128_t vy = wasm_f32x4_div(vb, va);
58
59 vy = wasm_f32x4_pmax(vy_min, vy);
60 vy = wasm_f32x4_pmin(vy_max, vy);
61
62 wasm_v128_store(y, vy);
63 y += 4;
64 }
65 if XNN_UNLIKELY(n != 0) {
66 const v128_t va = wasm_v128_load(a);
67
68 v128_t vy = wasm_f32x4_div(vb, va);
69
70 vy = wasm_f32x4_pmax(vy_min, vy);
71 vy = wasm_f32x4_pmin(vy_max, vy);
72
73 if (n & (2 * sizeof(float))) {
74 *((double*) y) = wasm_f64x2_extract_lane(vy, 0);
75 vy = wasm_v32x4_shuffle(vy, vy, 2, 3, 2, 3);
76 y += 2;
77 }
78 if (n & (1 * sizeof(float))) {
79 *y = wasm_f32x4_extract_lane(vy, 0);
80 }
81 }
82 }
83