Marat Dukhan | 77ca630 | 2019-12-06 12:48:15 -0800 | [diff] [blame] | 1 | // Auto-generated file. Do not edit! |
| 2 | // Template: src/f32-vbinary/vop-sse.c.in |
| 3 | // Generator: tools/xngen |
| 4 | // |
| 5 | // Copyright 2019 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 <xmmintrin.h> |
| 13 | |
| 14 | #include <xnnpack/common.h> |
| 15 | #include <xnnpack/vbinary.h> |
| 16 | |
| 17 | |
Marat Dukhan | 91cd2b7 | 2020-04-09 23:57:31 -0700 | [diff] [blame^] | 18 | void xnn_f32_vdiv_minmax_ukernel__sse_x8( |
Marat Dukhan | 77ca630 | 2019-12-06 12:48:15 -0800 | [diff] [blame] | 19 | size_t n, |
| 20 | const float* a, |
| 21 | const float* b, |
| 22 | float* y, |
Marat Dukhan | eb09a6b | 2020-04-08 17:34:32 -0700 | [diff] [blame] | 23 | const union xnn_f32_minmax_params params[restrict static 1]) |
Marat Dukhan | 77ca630 | 2019-12-06 12:48:15 -0800 | [diff] [blame] | 24 | { |
| 25 | assert(n != 0); |
| 26 | assert(n % sizeof(float) == 0); |
| 27 | |
| 28 | const __m128 vy_min = _mm_load_ps(params->sse.min); |
| 29 | const __m128 vy_max = _mm_load_ps(params->sse.max); |
| 30 | |
| 31 | for (; n >= 8 * sizeof(float); n -= 8 * sizeof(float)) { |
| 32 | const __m128 va0123 = _mm_loadu_ps(a); |
| 33 | const __m128 va4567 = _mm_loadu_ps(a + 4); |
| 34 | a += 8; |
| 35 | |
| 36 | const __m128 vb0123 = _mm_loadu_ps(b); |
| 37 | const __m128 vb4567 = _mm_loadu_ps(b + 4); |
| 38 | b += 8; |
| 39 | |
| 40 | __m128 vy0123 = _mm_div_ps(va0123, vb0123); |
| 41 | __m128 vy4567 = _mm_div_ps(va4567, vb4567); |
| 42 | |
| 43 | vy0123 = _mm_max_ps(vy0123, vy_min); |
| 44 | vy4567 = _mm_max_ps(vy4567, vy_min); |
| 45 | |
| 46 | vy0123 = _mm_min_ps(vy0123, vy_max); |
| 47 | vy4567 = _mm_min_ps(vy4567, vy_max); |
| 48 | |
| 49 | _mm_storeu_ps(y, vy0123); |
| 50 | _mm_storeu_ps(y + 4, vy4567); |
| 51 | y += 8; |
| 52 | } |
| 53 | for (; n >= 4 * sizeof(float); n -= 4 * sizeof(float)) { |
| 54 | const __m128 va0123 = _mm_loadu_ps(a); |
| 55 | a += 4; |
| 56 | |
| 57 | const __m128 vb0123 = _mm_loadu_ps(b); |
| 58 | b += 4; |
| 59 | |
| 60 | __m128 vy0123 = _mm_div_ps(va0123, vb0123); |
| 61 | vy0123 = _mm_max_ps(vy0123, vy_min); |
| 62 | vy0123 = _mm_min_ps(vy0123, vy_max); |
| 63 | _mm_storeu_ps(y, vy0123); |
| 64 | y += 4; |
| 65 | } |
| 66 | if XNN_UNLIKELY(n != 0) { |
| 67 | const __m128 va0123 = _mm_loadu_ps(a); |
| 68 | const __m128 vb0123 = _mm_loadu_ps(b); |
| 69 | |
| 70 | __m128 vy0123 = _mm_div_ps(va0123, vb0123); |
| 71 | vy0123 = _mm_max_ps(vy0123, vy_min); |
| 72 | vy0123 = _mm_min_ps(vy0123, vy_max); |
| 73 | if (n & (2 * sizeof(float))) { |
| 74 | _mm_storel_pi((__m64*) y, vy0123); |
| 75 | vy0123 = _mm_movehl_ps(vy0123, vy0123); |
| 76 | y += 2; |
| 77 | } |
| 78 | if (n & (1 * sizeof(float))) { |
| 79 | _mm_store_ss(y, vy0123); |
| 80 | } |
| 81 | } |
| 82 | } |