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1 // Auto-generated file. Do not edit!
2 //   Template: src/f32-dwconv2d-chw/3x3p1-ssse3.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 <tmmintrin.h>
13 
14 #include <xnnpack/dwconv.h>
15 #include <xnnpack/math.h>
16 
17 
xnn_f32_dwconv2d_chw_ukernel_3x3p1__ssse3_5x4(size_t input_height,size_t input_width,const float * input,const float * weights,const float * zero,float * output,uint32_t padding_top,const union xnn_f32_chw_params params[restrict XNN_MIN_ELEMENTS (1)])18 void xnn_f32_dwconv2d_chw_ukernel_3x3p1__ssse3_5x4(
19     size_t input_height,
20     size_t input_width,
21     const float* input,
22     const float* weights,
23     const float* zero,
24     float* output,
25     uint32_t padding_top,
26     const union xnn_f32_chw_params params[restrict XNN_MIN_ELEMENTS(1)])
27 {
28   assert(input_height != 0);
29   assert(input_width != 0);
30   assert(input_width % sizeof(float) == 0);
31   assert(padding_top == 1);
32 
33   const __m128 vmask = _mm_load_ps((const float*) params->sse.mask);
34   const __m128 vmax = _mm_load_ps(params->sse.max);
35   const __m128 vmin = _mm_load_ps(params->sse.min);
36 
37   const __m128 vbias = _mm_load1_ps(weights);
38   const __m128 vk00 = _mm_load1_ps(weights + 1);
39   const __m128 vk01 = _mm_load1_ps(weights + 2);
40   const __m128 vk02 = _mm_load1_ps(weights + 3);
41   const __m128 vk10 = _mm_load1_ps(weights + 4);
42   const __m128 vk11 = _mm_load1_ps(weights + 5);
43   const __m128 vk12 = _mm_load1_ps(weights + 6);
44   const __m128 vk20 = _mm_load1_ps(weights + 7);
45   const __m128 vk21 = _mm_load1_ps(weights + 8);
46   const __m128 vk22 = _mm_load1_ps(weights + 9);
47 
48   const size_t input_decrement = round_up_po2(input_width, 4 * sizeof(float));
49 
50   const float* i0 = zero;
51   const float* i1 = input;
52   const float* i2 = (const float*) ((uintptr_t) i1 + input_width);
53   const float* i3 = (const float*) ((uintptr_t) i2 + input_width);
54   const float* i4 = (const float*) ((uintptr_t) i3 + input_width);
55   const float* i5 = (const float*) ((uintptr_t) i4 + input_width);
56   const float* i6 = (const float*) ((uintptr_t) i5 + input_width);
57 
58   float* o0 = output;
59   float* o1 = (float*) ((uintptr_t) o0 + input_width);
60   float* o2 = (float*) ((uintptr_t) o1 + input_width);
61   float* o3 = (float*) ((uintptr_t) o2 + input_width);
62   float* o4 = (float*) ((uintptr_t) o3 + input_width);
63 
64   size_t output_height = input_height;
65   do {
66     if XNN_UNPREDICTABLE(output_height < 2) {
67       i2 = zero;
68       o1 = o0;
69     }
70     if XNN_UNPREDICTABLE(output_height < 3) {
71       i3 = zero;
72       o2 = o1;
73     }
74     if XNN_UNPREDICTABLE(output_height < 4) {
75       i4 = zero;
76       o3 = o2;
77     }
78     if XNN_UNPREDICTABLE(output_height < 5) {
79       i5 = zero;
80       o4 = o3;
81     }
82     if XNN_UNPREDICTABLE(output_height < 6) {
83       i6 = zero;
84     }
85 
86     __m128 vi0x0123 = _mm_setzero_ps();
87     __m128 vi1x0123 = _mm_setzero_ps();
88     __m128 vi2x0123 = _mm_setzero_ps();
89     __m128 vi3x0123 = _mm_setzero_ps();
90     __m128 vi4x0123 = _mm_setzero_ps();
91     __m128 vi5x0123 = _mm_setzero_ps();
92     __m128 vi6x0123 = _mm_setzero_ps();
93 
94     __m128 vi0x4567 = _mm_loadu_ps(i0);
95     i0 += 4;
96     __m128 vi1x4567 = _mm_loadu_ps(i1);
97     i1 += 4;
98     __m128 vi2x4567 = _mm_loadu_ps(i2);
99     i2 += 4;
100     __m128 vi3x4567 = _mm_loadu_ps(i3);
101     i3 += 4;
102     __m128 vi4x4567 = _mm_loadu_ps(i4);
103     i4 += 4;
104     __m128 vi5x4567 = _mm_loadu_ps(i5);
105     i5 += 4;
106     __m128 vi6x4567 = _mm_loadu_ps(i6);
107     i6 += 4;
108 
109     size_t w = input_width;
110     for (; w > 4 * sizeof(float); w -= 4 * sizeof(float)) {
111       const __m128 vi0x89AB = _mm_loadu_ps(i0);
112       i0 += 4;
113       const __m128 vi1x89AB = _mm_loadu_ps(i1);
114       i1 += 4;
115       const __m128 vi2x89AB = _mm_loadu_ps(i2);
116       i2 += 4;
117       const __m128 vi3x89AB = _mm_loadu_ps(i3);
118       i3 += 4;
119       const __m128 vi4x89AB = _mm_loadu_ps(i4);
120       i4 += 4;
121       const __m128 vi5x89AB = _mm_loadu_ps(i5);
122       i5 += 4;
123       const __m128 vi6x89AB = _mm_loadu_ps(i6);
124       i6 += 4;
125 
126       __m128 vo0p0 = _mm_add_ps(vbias, _mm_mul_ps(vi0x4567, vk01));
127       __m128 vo1p0 = _mm_add_ps(vbias, _mm_mul_ps(vi1x4567, vk01));
128       __m128 vo2p0 = _mm_add_ps(vbias, _mm_mul_ps(vi2x4567, vk01));
129       __m128 vo3p0 = _mm_add_ps(vbias, _mm_mul_ps(vi3x4567, vk01));
130       __m128 vo4p0 = _mm_add_ps(vbias, _mm_mul_ps(vi4x4567, vk01));
131       vo0p0 = _mm_add_ps(vo0p0, _mm_mul_ps(vi1x4567, vk11));
132       vo1p0 = _mm_add_ps(vo1p0, _mm_mul_ps(vi2x4567, vk11));
133       vo2p0 = _mm_add_ps(vo2p0, _mm_mul_ps(vi3x4567, vk11));
134       vo3p0 = _mm_add_ps(vo3p0, _mm_mul_ps(vi4x4567, vk11));
135       vo4p0 = _mm_add_ps(vo4p0, _mm_mul_ps(vi5x4567, vk11));
136       vo0p0 = _mm_add_ps(vo0p0, _mm_mul_ps(vi2x4567, vk21));
137       vo1p0 = _mm_add_ps(vo1p0, _mm_mul_ps(vi3x4567, vk21));
138       vo2p0 = _mm_add_ps(vo2p0, _mm_mul_ps(vi4x4567, vk21));
139       vo3p0 = _mm_add_ps(vo3p0, _mm_mul_ps(vi5x4567, vk21));
140       vo4p0 = _mm_add_ps(vo4p0, _mm_mul_ps(vi6x4567, vk21));
141 
142       const __m128 vi0x3456 = _mm_castsi128_ps(_mm_alignr_epi8(_mm_castps_si128(vi0x4567), _mm_castps_si128(vi0x0123), 12));
143       const __m128 vi1x3456 = _mm_castsi128_ps(_mm_alignr_epi8(_mm_castps_si128(vi1x4567), _mm_castps_si128(vi1x0123), 12));
144       const __m128 vi2x3456 = _mm_castsi128_ps(_mm_alignr_epi8(_mm_castps_si128(vi2x4567), _mm_castps_si128(vi2x0123), 12));
145       const __m128 vi3x3456 = _mm_castsi128_ps(_mm_alignr_epi8(_mm_castps_si128(vi3x4567), _mm_castps_si128(vi3x0123), 12));
146       const __m128 vi4x3456 = _mm_castsi128_ps(_mm_alignr_epi8(_mm_castps_si128(vi4x4567), _mm_castps_si128(vi4x0123), 12));
147       const __m128 vi5x3456 = _mm_castsi128_ps(_mm_alignr_epi8(_mm_castps_si128(vi5x4567), _mm_castps_si128(vi5x0123), 12));
148       const __m128 vi6x3456 = _mm_castsi128_ps(_mm_alignr_epi8(_mm_castps_si128(vi6x4567), _mm_castps_si128(vi6x0123), 12));
149 
150       vo0p0 = _mm_add_ps(vo0p0, _mm_mul_ps(vi0x3456, vk00));
151       vo1p0 = _mm_add_ps(vo1p0, _mm_mul_ps(vi1x3456, vk00));
152       vo2p0 = _mm_add_ps(vo2p0, _mm_mul_ps(vi2x3456, vk00));
153       vo3p0 = _mm_add_ps(vo3p0, _mm_mul_ps(vi3x3456, vk00));
154       vo4p0 = _mm_add_ps(vo4p0, _mm_mul_ps(vi4x3456, vk00));
155       vo0p0 = _mm_add_ps(vo0p0, _mm_mul_ps(vi1x3456, vk10));
156       vo1p0 = _mm_add_ps(vo1p0, _mm_mul_ps(vi2x3456, vk10));
157       vo2p0 = _mm_add_ps(vo2p0, _mm_mul_ps(vi3x3456, vk10));
158       vo3p0 = _mm_add_ps(vo3p0, _mm_mul_ps(vi4x3456, vk10));
159       vo4p0 = _mm_add_ps(vo4p0, _mm_mul_ps(vi5x3456, vk10));
160       vo0p0 = _mm_add_ps(vo0p0, _mm_mul_ps(vi2x3456, vk20));
161       vo1p0 = _mm_add_ps(vo1p0, _mm_mul_ps(vi3x3456, vk20));
162       vo2p0 = _mm_add_ps(vo2p0, _mm_mul_ps(vi4x3456, vk20));
163       vo3p0 = _mm_add_ps(vo3p0, _mm_mul_ps(vi5x3456, vk20));
164       vo4p0 = _mm_add_ps(vo4p0, _mm_mul_ps(vi6x3456, vk20));
165 
166       vi0x0123 = vi0x4567;
167       vi1x0123 = vi1x4567;
168       vi2x0123 = vi2x4567;
169       vi3x0123 = vi3x4567;
170       vi4x0123 = vi4x4567;
171       vi5x0123 = vi5x4567;
172       vi6x0123 = vi6x4567;
173 
174       const __m128 vi0x5678 = _mm_castsi128_ps(_mm_alignr_epi8(_mm_castps_si128(vi0x89AB), _mm_castps_si128(vi0x4567), 4));
175       const __m128 vi1x5678 = _mm_castsi128_ps(_mm_alignr_epi8(_mm_castps_si128(vi1x89AB), _mm_castps_si128(vi1x4567), 4));
176       const __m128 vi2x5678 = _mm_castsi128_ps(_mm_alignr_epi8(_mm_castps_si128(vi2x89AB), _mm_castps_si128(vi2x4567), 4));
177       const __m128 vi3x5678 = _mm_castsi128_ps(_mm_alignr_epi8(_mm_castps_si128(vi3x89AB), _mm_castps_si128(vi3x4567), 4));
178       const __m128 vi4x5678 = _mm_castsi128_ps(_mm_alignr_epi8(_mm_castps_si128(vi4x89AB), _mm_castps_si128(vi4x4567), 4));
179       const __m128 vi5x5678 = _mm_castsi128_ps(_mm_alignr_epi8(_mm_castps_si128(vi5x89AB), _mm_castps_si128(vi5x4567), 4));
180       const __m128 vi6x5678 = _mm_castsi128_ps(_mm_alignr_epi8(_mm_castps_si128(vi6x89AB), _mm_castps_si128(vi6x4567), 4));
181 
182       vo0p0 = _mm_add_ps(vo0p0, _mm_mul_ps(vi0x5678, vk02));
183       vo1p0 = _mm_add_ps(vo1p0, _mm_mul_ps(vi1x5678, vk02));
184       vo2p0 = _mm_add_ps(vo2p0, _mm_mul_ps(vi2x5678, vk02));
185       vo3p0 = _mm_add_ps(vo3p0, _mm_mul_ps(vi3x5678, vk02));
186       vo4p0 = _mm_add_ps(vo4p0, _mm_mul_ps(vi4x5678, vk02));
187       vo0p0 = _mm_add_ps(vo0p0, _mm_mul_ps(vi1x5678, vk12));
188       vo1p0 = _mm_add_ps(vo1p0, _mm_mul_ps(vi2x5678, vk12));
189       vo2p0 = _mm_add_ps(vo2p0, _mm_mul_ps(vi3x5678, vk12));
190       vo3p0 = _mm_add_ps(vo3p0, _mm_mul_ps(vi4x5678, vk12));
191       vo4p0 = _mm_add_ps(vo4p0, _mm_mul_ps(vi5x5678, vk12));
192       vo0p0 = _mm_add_ps(vo0p0, _mm_mul_ps(vi2x5678, vk22));
193       vo1p0 = _mm_add_ps(vo1p0, _mm_mul_ps(vi3x5678, vk22));
194       vo2p0 = _mm_add_ps(vo2p0, _mm_mul_ps(vi4x5678, vk22));
195       vo3p0 = _mm_add_ps(vo3p0, _mm_mul_ps(vi5x5678, vk22));
196       vo4p0 = _mm_add_ps(vo4p0, _mm_mul_ps(vi6x5678, vk22));
197 
198       vi0x4567 = vi0x89AB;
199       vi1x4567 = vi1x89AB;
200       vi2x4567 = vi2x89AB;
201       vi3x4567 = vi3x89AB;
202       vi4x4567 = vi4x89AB;
203       vi5x4567 = vi5x89AB;
204       vi6x4567 = vi6x89AB;
205 
206 
207       __m128 vo0 = _mm_max_ps(vo0p0, vmin);
208       __m128 vo1 = _mm_max_ps(vo1p0, vmin);
209       __m128 vo2 = _mm_max_ps(vo2p0, vmin);
210       __m128 vo3 = _mm_max_ps(vo3p0, vmin);
211       __m128 vo4 = _mm_max_ps(vo4p0, vmin);
212 
213       vo0 = _mm_min_ps(vo0, vmax);
214       vo1 = _mm_min_ps(vo1, vmax);
215       vo2 = _mm_min_ps(vo2, vmax);
216       vo3 = _mm_min_ps(vo3, vmax);
217       vo4 = _mm_min_ps(vo4, vmax);
218 
219       _mm_storeu_ps(o4, vo4);
220       o4 += 4;
221       _mm_storeu_ps(o3, vo3);
222       o3 += 4;
223       _mm_storeu_ps(o2, vo2);
224       o2 += 4;
225       _mm_storeu_ps(o1, vo1);
226       o1 += 4;
227       _mm_storeu_ps(o0, vo0);
228       o0 += 4;
229     }
230     // Always process the last block of 1..4 pixels.
231     assert(w >= 1 * sizeof(float));
232     assert(w <= 4 * sizeof(float));
233     {
234       vi0x4567 = _mm_and_ps(vmask, vi0x4567);
235       vi1x4567 = _mm_and_ps(vmask, vi1x4567);
236       vi2x4567 = _mm_and_ps(vmask, vi2x4567);
237       vi3x4567 = _mm_and_ps(vmask, vi3x4567);
238       vi4x4567 = _mm_and_ps(vmask, vi4x4567);
239       vi5x4567 = _mm_and_ps(vmask, vi5x4567);
240       vi6x4567 = _mm_and_ps(vmask, vi6x4567);
241 
242       __m128 vo0p0 = _mm_add_ps(vbias, _mm_mul_ps(vi0x4567, vk01));
243       __m128 vo1p0 = _mm_add_ps(vbias, _mm_mul_ps(vi1x4567, vk01));
244       __m128 vo2p0 = _mm_add_ps(vbias, _mm_mul_ps(vi2x4567, vk01));
245       __m128 vo3p0 = _mm_add_ps(vbias, _mm_mul_ps(vi3x4567, vk01));
246       __m128 vo4p0 = _mm_add_ps(vbias, _mm_mul_ps(vi4x4567, vk01));
247       vo0p0 = _mm_add_ps(vo0p0, _mm_mul_ps(vi1x4567, vk11));
248       vo1p0 = _mm_add_ps(vo1p0, _mm_mul_ps(vi2x4567, vk11));
249       vo2p0 = _mm_add_ps(vo2p0, _mm_mul_ps(vi3x4567, vk11));
250       vo3p0 = _mm_add_ps(vo3p0, _mm_mul_ps(vi4x4567, vk11));
251       vo4p0 = _mm_add_ps(vo4p0, _mm_mul_ps(vi5x4567, vk11));
252       vo0p0 = _mm_add_ps(vo0p0, _mm_mul_ps(vi2x4567, vk21));
253       vo1p0 = _mm_add_ps(vo1p0, _mm_mul_ps(vi3x4567, vk21));
254       vo2p0 = _mm_add_ps(vo2p0, _mm_mul_ps(vi4x4567, vk21));
255       vo3p0 = _mm_add_ps(vo3p0, _mm_mul_ps(vi5x4567, vk21));
256       vo4p0 = _mm_add_ps(vo4p0, _mm_mul_ps(vi6x4567, vk21));
257 
258       const __m128 vi0x3456 = _mm_castsi128_ps(_mm_alignr_epi8(_mm_castps_si128(vi0x4567), _mm_castps_si128(vi0x0123), 12));
259       const __m128 vi1x3456 = _mm_castsi128_ps(_mm_alignr_epi8(_mm_castps_si128(vi1x4567), _mm_castps_si128(vi1x0123), 12));
260       const __m128 vi2x3456 = _mm_castsi128_ps(_mm_alignr_epi8(_mm_castps_si128(vi2x4567), _mm_castps_si128(vi2x0123), 12));
261       const __m128 vi3x3456 = _mm_castsi128_ps(_mm_alignr_epi8(_mm_castps_si128(vi3x4567), _mm_castps_si128(vi3x0123), 12));
262       const __m128 vi4x3456 = _mm_castsi128_ps(_mm_alignr_epi8(_mm_castps_si128(vi4x4567), _mm_castps_si128(vi4x0123), 12));
263       const __m128 vi5x3456 = _mm_castsi128_ps(_mm_alignr_epi8(_mm_castps_si128(vi5x4567), _mm_castps_si128(vi5x0123), 12));
264       const __m128 vi6x3456 = _mm_castsi128_ps(_mm_alignr_epi8(_mm_castps_si128(vi6x4567), _mm_castps_si128(vi6x0123), 12));
265 
266       vo0p0 = _mm_add_ps(vo0p0, _mm_mul_ps(vi0x3456, vk00));
267       vo1p0 = _mm_add_ps(vo1p0, _mm_mul_ps(vi1x3456, vk00));
268       vo2p0 = _mm_add_ps(vo2p0, _mm_mul_ps(vi2x3456, vk00));
269       vo3p0 = _mm_add_ps(vo3p0, _mm_mul_ps(vi3x3456, vk00));
270       vo4p0 = _mm_add_ps(vo4p0, _mm_mul_ps(vi4x3456, vk00));
271       vo0p0 = _mm_add_ps(vo0p0, _mm_mul_ps(vi1x3456, vk10));
272       vo1p0 = _mm_add_ps(vo1p0, _mm_mul_ps(vi2x3456, vk10));
273       vo2p0 = _mm_add_ps(vo2p0, _mm_mul_ps(vi3x3456, vk10));
274       vo3p0 = _mm_add_ps(vo3p0, _mm_mul_ps(vi4x3456, vk10));
275       vo4p0 = _mm_add_ps(vo4p0, _mm_mul_ps(vi5x3456, vk10));
276       vo0p0 = _mm_add_ps(vo0p0, _mm_mul_ps(vi2x3456, vk20));
277       vo1p0 = _mm_add_ps(vo1p0, _mm_mul_ps(vi3x3456, vk20));
278       vo2p0 = _mm_add_ps(vo2p0, _mm_mul_ps(vi4x3456, vk20));
279       vo3p0 = _mm_add_ps(vo3p0, _mm_mul_ps(vi5x3456, vk20));
280       vo4p0 = _mm_add_ps(vo4p0, _mm_mul_ps(vi6x3456, vk20));
281 
282       const __m128i vzero = _mm_setzero_si128();
283       const __m128 vi0x5678 = _mm_castsi128_ps(_mm_alignr_epi8(vzero, _mm_castps_si128(vi0x4567), 4));
284       const __m128 vi1x5678 = _mm_castsi128_ps(_mm_alignr_epi8(vzero, _mm_castps_si128(vi1x4567), 4));
285       const __m128 vi2x5678 = _mm_castsi128_ps(_mm_alignr_epi8(vzero, _mm_castps_si128(vi2x4567), 4));
286       const __m128 vi3x5678 = _mm_castsi128_ps(_mm_alignr_epi8(vzero, _mm_castps_si128(vi3x4567), 4));
287       const __m128 vi4x5678 = _mm_castsi128_ps(_mm_alignr_epi8(vzero, _mm_castps_si128(vi4x4567), 4));
288       const __m128 vi5x5678 = _mm_castsi128_ps(_mm_alignr_epi8(vzero, _mm_castps_si128(vi5x4567), 4));
289       const __m128 vi6x5678 = _mm_castsi128_ps(_mm_alignr_epi8(vzero, _mm_castps_si128(vi6x4567), 4));
290 
291       vo0p0 = _mm_add_ps(vo0p0, _mm_mul_ps(vi0x5678, vk02));
292       vo1p0 = _mm_add_ps(vo1p0, _mm_mul_ps(vi1x5678, vk02));
293       vo2p0 = _mm_add_ps(vo2p0, _mm_mul_ps(vi2x5678, vk02));
294       vo3p0 = _mm_add_ps(vo3p0, _mm_mul_ps(vi3x5678, vk02));
295       vo4p0 = _mm_add_ps(vo4p0, _mm_mul_ps(vi4x5678, vk02));
296       vo0p0 = _mm_add_ps(vo0p0, _mm_mul_ps(vi1x5678, vk12));
297       vo1p0 = _mm_add_ps(vo1p0, _mm_mul_ps(vi2x5678, vk12));
298       vo2p0 = _mm_add_ps(vo2p0, _mm_mul_ps(vi3x5678, vk12));
299       vo3p0 = _mm_add_ps(vo3p0, _mm_mul_ps(vi4x5678, vk12));
300       vo4p0 = _mm_add_ps(vo4p0, _mm_mul_ps(vi5x5678, vk12));
301       vo0p0 = _mm_add_ps(vo0p0, _mm_mul_ps(vi2x5678, vk22));
302       vo1p0 = _mm_add_ps(vo1p0, _mm_mul_ps(vi3x5678, vk22));
303       vo2p0 = _mm_add_ps(vo2p0, _mm_mul_ps(vi4x5678, vk22));
304       vo3p0 = _mm_add_ps(vo3p0, _mm_mul_ps(vi5x5678, vk22));
305       vo4p0 = _mm_add_ps(vo4p0, _mm_mul_ps(vi6x5678, vk22));
306 
307 
308       __m128 vo0 = _mm_max_ps(vo0p0, vmin);
309       __m128 vo1 = _mm_max_ps(vo1p0, vmin);
310       __m128 vo2 = _mm_max_ps(vo2p0, vmin);
311       __m128 vo3 = _mm_max_ps(vo3p0, vmin);
312       __m128 vo4 = _mm_max_ps(vo4p0, vmin);
313 
314       vo0 = _mm_min_ps(vo0, vmax);
315       vo1 = _mm_min_ps(vo1, vmax);
316       vo2 = _mm_min_ps(vo2, vmax);
317       vo3 = _mm_min_ps(vo3, vmax);
318       vo4 = _mm_min_ps(vo4, vmax);
319 
320       if XNN_LIKELY(w == 4 * sizeof(float)) {
321         _mm_storeu_ps(o4, vo4);
322         o4 += 4;
323         _mm_storeu_ps(o3, vo3);
324         o3 += 4;
325         _mm_storeu_ps(o2, vo2);
326         o2 += 4;
327         _mm_storeu_ps(o1, vo1);
328         o1 += 4;
329         _mm_storeu_ps(o0, vo0);
330         o0 += 4;
331       } else {
332         if (w & (2 * sizeof(float))) {
333           _mm_storel_pi((__m64*) o4, vo4);
334           o4 += 2;
335           _mm_storel_pi((__m64*) o3, vo3);
336           o3 += 2;
337           _mm_storel_pi((__m64*) o2, vo2);
338           o2 += 2;
339           _mm_storel_pi((__m64*) o1, vo1);
340           o1 += 2;
341           _mm_storel_pi((__m64*) o0, vo0);
342           o0 += 2;
343 
344           vo0 = _mm_movehl_ps(vo0, vo0);
345           vo1 = _mm_movehl_ps(vo1, vo1);
346           vo2 = _mm_movehl_ps(vo2, vo2);
347           vo3 = _mm_movehl_ps(vo3, vo3);
348           vo4 = _mm_movehl_ps(vo4, vo4);
349         }
350         if (w & (1 * sizeof(float))) {
351           _mm_store_ss(o4, vo4);
352           o4 += 1;
353           _mm_store_ss(o3, vo3);
354           o3 += 1;
355           _mm_store_ss(o2, vo2);
356           o2 += 1;
357           _mm_store_ss(o1, vo1);
358           o1 += 1;
359           _mm_store_ss(o0, vo0);
360           o0 += 1;
361         }
362       }
363     }
364 
365     i0 = (const float*) ((uintptr_t) i5 - input_decrement);
366     i1 = (const float*) ((uintptr_t) i6 - input_decrement);
367     i2 = (const float*) ((uintptr_t) i1 + input_width);
368     i3 = (const float*) ((uintptr_t) i2 + input_width);
369     i4 = (const float*) ((uintptr_t) i3 + input_width);
370     i5 = (const float*) ((uintptr_t) i4 + input_width);
371     i6 = (const float*) ((uintptr_t) i5 + input_width);
372 
373     o0 = o4;
374     o1 = (float*) ((uintptr_t) o0 + input_width);
375     o2 = (float*) ((uintptr_t) o1 + input_width);
376     o3 = (float*) ((uintptr_t) o2 + input_width);
377     o4 = (float*) ((uintptr_t) o3 + input_width);
378 
379     output_height = doz(output_height, 5);
380   } while (output_height != 0);
381 }
382