| // Auto-generated file. Do not edit! |
| // Template: src/f32-bilinear/sse.c.in |
| // Generator: tools/xngen |
| // |
| // Copyright 2019 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 <xmmintrin.h> |
| |
| #include <xnnpack/bilinear.h> |
| |
| |
| void xnn_f32_bilinear_ukernel__sse_c8( |
| size_t output_pixels, |
| size_t channels, |
| const float**restrict input, |
| size_t input_offset, |
| const float*restrict weights, |
| float*restrict output, |
| size_t output_increment) |
| { |
| assert(output_pixels != 0); |
| assert(channels != 0); |
| assert(channels % sizeof(float) == 0); |
| |
| do { |
| const float* i0 = (const float*) ((uintptr_t) input[0] + input_offset); |
| const float* i1 = (const float*) ((uintptr_t) input[1] + input_offset); |
| const float* i2 = (const float*) ((uintptr_t) input[2] + input_offset); |
| const float* i3 = (const float*) ((uintptr_t) input[3] + input_offset); |
| input += 4; |
| |
| __m128 valphahv = _mm_loadl_pi(_mm_undefined_ps(), (const __m64*) weights); |
| valphahv = _mm_unpacklo_ps(valphahv, valphahv); |
| const __m128 valphah = _mm_movelh_ps(valphahv, valphahv); |
| const __m128 valphav = _mm_movehl_ps(valphahv, valphahv); |
| weights += 2; |
| |
| size_t c = channels; |
| for (; c >= 8 * sizeof(float); c -= 8 * sizeof(float)) { |
| const __m128 vtl0123 = _mm_loadu_ps(i0); |
| const __m128 vtr0123 = _mm_loadu_ps(i1); |
| const __m128 vbl0123 = _mm_loadu_ps(i2); |
| const __m128 vbr0123 = _mm_loadu_ps(i3); |
| const __m128 vtl4567 = _mm_loadu_ps(i0 + 4); |
| const __m128 vtr4567 = _mm_loadu_ps(i1 + 4); |
| const __m128 vbl4567 = _mm_loadu_ps(i2 + 4); |
| const __m128 vbr4567 = _mm_loadu_ps(i3 + 4); |
| i0 += 8; |
| i1 += 8; |
| i2 += 8; |
| i3 += 8; |
| |
| const __m128 vtd0123 = _mm_sub_ps(vtr0123, vtl0123); |
| const __m128 vbd0123 = _mm_sub_ps(vbr0123, vbl0123); |
| const __m128 vtd4567 = _mm_sub_ps(vtr4567, vtl4567); |
| const __m128 vbd4567 = _mm_sub_ps(vbr4567, vbl4567); |
| |
| const __m128 vt0123 = _mm_add_ps(vtl0123, _mm_mul_ps(vtd0123, valphah)); |
| const __m128 vb0123 = _mm_add_ps(vbl0123, _mm_mul_ps(vbd0123, valphah)); |
| const __m128 vt4567 = _mm_add_ps(vtl4567, _mm_mul_ps(vtd4567, valphah)); |
| const __m128 vb4567 = _mm_add_ps(vbl4567, _mm_mul_ps(vbd4567, valphah)); |
| |
| const __m128 vd0123 = _mm_sub_ps(vb0123, vt0123); |
| const __m128 vd4567 = _mm_sub_ps(vb4567, vt4567); |
| |
| const __m128 vo0123 = _mm_add_ps(vt0123, _mm_mul_ps(vd0123, valphav)); |
| const __m128 vo4567 = _mm_add_ps(vt4567, _mm_mul_ps(vd4567, valphav)); |
| |
| _mm_storeu_ps(output, vo0123); |
| _mm_storeu_ps(output + 4, vo4567); |
| output += 8; |
| } |
| for (; c >= 4 * sizeof(float); c -= 4 * sizeof(float)) { |
| const __m128 vtl0123 = _mm_loadu_ps(i0); |
| const __m128 vtr0123 = _mm_loadu_ps(i1); |
| const __m128 vbl0123 = _mm_loadu_ps(i2); |
| const __m128 vbr0123 = _mm_loadu_ps(i3); |
| i0 += 4; |
| i1 += 4; |
| i2 += 4; |
| i3 += 4; |
| |
| const __m128 vtd0123 = _mm_sub_ps(vtr0123, vtl0123); |
| const __m128 vbd0123 = _mm_sub_ps(vbr0123, vbl0123); |
| |
| const __m128 vt0123 = _mm_add_ps(vtl0123, _mm_mul_ps(vtd0123, valphah)); |
| const __m128 vb0123 = _mm_add_ps(vbl0123, _mm_mul_ps(vbd0123, valphah)); |
| |
| const __m128 vd0123 = _mm_sub_ps(vb0123, vt0123); |
| |
| const __m128 vo0123 = _mm_add_ps(vt0123, _mm_mul_ps(vd0123, valphav)); |
| |
| _mm_storeu_ps(output, vo0123); |
| output += 4; |
| } |
| if XNN_UNLIKELY(c != 0) { |
| const __m128 vtl0123 = _mm_loadu_ps(i0); |
| const __m128 vtr0123 = _mm_loadu_ps(i1); |
| const __m128 vbl0123 = _mm_loadu_ps(i2); |
| const __m128 vbr0123 = _mm_loadu_ps(i3); |
| |
| const __m128 vtd0123 = _mm_sub_ps(vtr0123, vtl0123); |
| const __m128 vbd0123 = _mm_sub_ps(vbr0123, vbl0123); |
| |
| const __m128 vt0123 = _mm_add_ps(vtl0123, _mm_mul_ps(vtd0123, valphah)); |
| const __m128 vb0123 = _mm_add_ps(vbl0123, _mm_mul_ps(vbd0123, valphah)); |
| |
| const __m128 vd0123 = _mm_sub_ps(vb0123, vt0123); |
| |
| __m128 vo0123 = _mm_add_ps(vt0123, _mm_mul_ps(vd0123, valphav)); |
| |
| if (c & (2 * sizeof(float))) { |
| _mm_storel_pi((__m64*) output, vo0123); |
| vo0123 = _mm_movehl_ps(vo0123, vo0123); |
| output += 2; |
| } |
| if (c & (1 * sizeof(float))) { |
| _mm_store_ss(output, vo0123); |
| output += 1; |
| } |
| } |
| |
| output = (float*) ((uintptr_t) output + output_increment); |
| } while (--output_pixels != 0); |
| } |