Frank Barchard | 674778d | 2020-08-08 10:17:25 -0700 | [diff] [blame] | 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 | |
| 18 | void xnn_f32_vmulc_relu_ukernel__wasmsimd_x4( |
| 19 | size_t n, |
| 20 | const float* a, |
| 21 | const float* b, |
| 22 | float* y, |
| 23 | const union xnn_f32_relu_params params[restrict XNN_MIN_ELEMENTS(1)]) XNN_DISABLE_TSAN |
| 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 vzero = wasm_f32x4_splat(0.0f); |
Marat Dukhan | ee029b2 | 2021-06-30 12:47:02 -0700 | [diff] [blame] | 32 | const v128_t vb = wasm_v128_load32_splat(b); |
Frank Barchard | 674778d | 2020-08-08 10:17:25 -0700 | [diff] [blame] | 33 | for (; n >= 4 * sizeof(float); n -= 4 * sizeof(float)) { |
| 34 | const v128_t va0123 = wasm_v128_load(a); |
| 35 | a += 4; |
| 36 | |
| 37 | v128_t vy0123 = wasm_f32x4_mul(va0123, vb); |
| 38 | |
| 39 | |
| 40 | vy0123 = wasm_i32x4_max(vy0123, vzero); |
| 41 | |
| 42 | wasm_v128_store(y, vy0123); |
| 43 | y += 4; |
| 44 | } |
| 45 | if XNN_UNLIKELY(n != 0) { |
| 46 | const v128_t va = wasm_v128_load(a); |
| 47 | |
| 48 | v128_t vy = wasm_f32x4_mul(va, vb); |
| 49 | |
| 50 | vy = wasm_i32x4_max(vy, vzero); |
| 51 | |
| 52 | if (n & (2 * sizeof(float))) { |
| 53 | *((double*) y) = wasm_f64x2_extract_lane(vy, 0); |
| 54 | vy = wasm_v32x4_shuffle(vy, vy, 2, 3, 2, 3); |
| 55 | y += 2; |
| 56 | } |
| 57 | if (n & (1 * sizeof(float))) { |
| 58 | *y = wasm_f32x4_extract_lane(vy, 0); |
| 59 | } |
| 60 | } |
| 61 | } |