| // Auto-generated file. Do not edit! |
| // Template: src/f32-vlrelu/sse.c.in |
| // Generator: tools/xngen |
| // |
| // Copyright 2020 Google LLC |
| // |
| // This source code is licensed under the BSD-style license found in the |
| // LICENSE file in the root directory of this source tree. |
| |
| #include <assert.h> |
| |
| #include <smmintrin.h> |
| |
| #include <xnnpack/common.h> |
| #include <xnnpack/vunary.h> |
| |
| |
| void xnn_f32_vlrelu_ukernel__sse41_x4( |
| size_t n, |
| const float* x, |
| float* y, |
| const union xnn_f32_lrelu_params params[restrict XNN_MIN_ELEMENTS(1)]) XNN_DISABLE_TSAN |
| { |
| assert(n != 0); |
| assert(n % sizeof(float) == 0); |
| |
| const __m128 vslope = _mm_load_ps(params->sse.slope); |
| for (; n >= 4 * sizeof(float); n -= 4 * sizeof(float)) { |
| const __m128 vx0123 = _mm_loadu_ps(x); |
| x += 4; |
| |
| __m128 vacc0123 = _mm_mul_ps(vx0123, vslope); |
| |
| vacc0123 = _mm_blendv_ps(vx0123, vacc0123, vx0123); |
| |
| _mm_storeu_ps(y, vacc0123); |
| y += 4; |
| } |
| if XNN_UNLIKELY(n != 0) { |
| const __m128 vx = _mm_loadu_ps(x); |
| |
| __m128 vacc = _mm_mul_ps(vx, vslope); |
| vacc = _mm_blendv_ps(vx, vacc, vx); |
| |
| if (n & (2 * sizeof(float))) { |
| _mm_storel_pi((__m64*) y, vacc); |
| vacc = _mm_movehl_ps(vacc, vacc); |
| y += 2; |
| } |
| if (n & (1 * sizeof(float))) { |
| _mm_store_ss(y, vacc); |
| } |
| } |
| } |