Marat Dukhan | 93d1ba1 | 2020-06-26 12:33:35 -0700 | [diff] [blame^] | 1 | // Auto-generated file. Do not edit! |
| 2 | // Template: src/f32-vbinary/vop-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_vmul_minmax_ukernel__wasmsimd_arm_x4( |
| 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_DISABLE_TSAN |
| 24 | { |
| 25 | assert(n != 0); |
| 26 | assert(n % sizeof(float) == 0); |
| 27 | |
| 28 | const v128_t vy_min = wasm_v32x4_load_splat(¶ms->scalar.min); |
| 29 | const v128_t vy_max = wasm_v32x4_load_splat(¶ms->scalar.max); |
| 30 | |
| 31 | for (; n >= 4 * sizeof(float); n -= 4 * sizeof(float)) { |
| 32 | const v128_t va0123 = wasm_v128_load(a); |
| 33 | a += 4; |
| 34 | |
| 35 | const v128_t vb0123 = wasm_v128_load(b); |
| 36 | b += 4; |
| 37 | |
| 38 | v128_t vy0123 = wasm_f32x4_mul(va0123, vb0123); |
| 39 | |
| 40 | |
| 41 | vy0123 = wasm_f32x4_max(vy0123, vy_min); |
| 42 | |
| 43 | vy0123 = wasm_f32x4_min(vy0123, vy_max); |
| 44 | |
| 45 | wasm_v128_store(y, vy0123); |
| 46 | y += 4; |
| 47 | } |
| 48 | if XNN_UNLIKELY(n != 0) { |
| 49 | const v128_t va = wasm_v128_load(a); |
| 50 | const v128_t vb = wasm_v128_load(b); |
| 51 | |
| 52 | v128_t vy = wasm_f32x4_mul(va, vb); |
| 53 | |
| 54 | vy = wasm_f32x4_max(vy, vy_min); |
| 55 | vy = wasm_f32x4_min(vy, vy_max); |
| 56 | |
| 57 | if (n & (2 * sizeof(float))) { |
| 58 | *((double*) y) = wasm_f64x2_extract_lane(vy, 0); |
| 59 | vy = wasm_v32x4_shuffle(vy, vy, 2, 3, 2, 3); |
| 60 | y += 2; |
| 61 | } |
| 62 | if (n & (1 * sizeof(float))) { |
| 63 | *y = wasm_f32x4_extract_lane(vy, 0); |
| 64 | } |
| 65 | } |
| 66 | } |