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1 // Auto-generated file. Do not edit!
2 //   Template: src/qs8-vadd/sse-mul32-ld32.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 <immintrin.h>
13 
14 #include <xnnpack/intrinsics-polyfill.h>
15 #include <xnnpack/vaddsub.h>
16 
17 
xnn_qs8_vadd_minmax_ukernel__avx_mul32_ld32_x24(size_t n,const int8_t * input_a,const int8_t * input_b,int8_t * output,const union xnn_qs8_addsub_minmax_params params[restrict XNN_MIN_ELEMENTS (1)])18 void xnn_qs8_vadd_minmax_ukernel__avx_mul32_ld32_x24(
19     size_t n,
20     const int8_t* input_a,
21     const int8_t* input_b,
22     int8_t* output,
23     const union xnn_qs8_addsub_minmax_params params[restrict XNN_MIN_ELEMENTS(1)]) XNN_OOB_READS
24 {
25   const __m128i vbias = _mm_load_si128((const __m128i*) params->sse4_mul32.bias);
26   const __m128i va_multiplier = _mm_load_si128((const __m128i*) params->sse4_mul32.a_multiplier);
27   const __m128i vb_multiplier = _mm_load_si128((const __m128i*) params->sse4_mul32.b_multiplier);
28   const __m128i vshift = _mm_loadu_si32(params->sse4_mul32.shift);
29   const __m128i voutput_zero_point = _mm_load_si128((const __m128i*) params->sse4_mul32.output_zero_point);
30   const __m128i voutput_min = _mm_load_si128((const __m128i*) params->sse4_mul32.output_min);
31   const __m128i voutput_max = _mm_load_si128((const __m128i*) params->sse4_mul32.output_max);
32 
33   for (; n >= 24 * sizeof(int8_t); n -= 24 * sizeof(int8_t)) {
34     const __m128i va0123 = _mm_cvtepi8_epi32(_mm_loadu_si32(input_a));
35     const __m128i vb0123 = _mm_cvtepi8_epi32(_mm_loadu_si32(input_b));
36     const __m128i va4567 = _mm_cvtepi8_epi32(_mm_loadu_si32(input_a + 4));
37     const __m128i vb4567 = _mm_cvtepi8_epi32(_mm_loadu_si32(input_b + 4));
38     const __m128i va89AB = _mm_cvtepi8_epi32(_mm_loadu_si32(input_a + 8));
39     const __m128i vb89AB = _mm_cvtepi8_epi32(_mm_loadu_si32(input_b + 8));
40     const __m128i vaCDEF = _mm_cvtepi8_epi32(_mm_loadu_si32(input_a + 12));
41     const __m128i vbCDEF = _mm_cvtepi8_epi32(_mm_loadu_si32(input_b + 12));
42     const __m128i vaGHIJ = _mm_cvtepi8_epi32(_mm_loadu_si32(input_a + 16));
43     const __m128i vbGHIJ = _mm_cvtepi8_epi32(_mm_loadu_si32(input_b + 16));
44     const __m128i vaKLMN = _mm_cvtepi8_epi32(_mm_loadu_si32(input_a + 20));
45     const __m128i vbKLMN = _mm_cvtepi8_epi32(_mm_loadu_si32(input_b + 20));
46     input_a += 24;
47     input_b += 24;
48 
49     __m128i vacc0123 = _mm_add_epi32(vbias, _mm_mullo_epi32(va0123, va_multiplier));
50     __m128i vacc4567 = _mm_add_epi32(vbias, _mm_mullo_epi32(va4567, va_multiplier));
51     __m128i vacc89AB = _mm_add_epi32(vbias, _mm_mullo_epi32(va89AB, va_multiplier));
52     __m128i vaccCDEF = _mm_add_epi32(vbias, _mm_mullo_epi32(vaCDEF, va_multiplier));
53     __m128i vaccGHIJ = _mm_add_epi32(vbias, _mm_mullo_epi32(vaGHIJ, va_multiplier));
54     __m128i vaccKLMN = _mm_add_epi32(vbias, _mm_mullo_epi32(vaKLMN, va_multiplier));
55 
56     vacc0123 = _mm_add_epi32(vacc0123, _mm_mullo_epi32(vb0123, vb_multiplier));
57     vacc4567 = _mm_add_epi32(vacc4567, _mm_mullo_epi32(vb4567, vb_multiplier));
58     vacc89AB = _mm_add_epi32(vacc89AB, _mm_mullo_epi32(vb89AB, vb_multiplier));
59     vaccCDEF = _mm_add_epi32(vaccCDEF, _mm_mullo_epi32(vbCDEF, vb_multiplier));
60     vaccGHIJ = _mm_add_epi32(vaccGHIJ, _mm_mullo_epi32(vbGHIJ, vb_multiplier));
61     vaccKLMN = _mm_add_epi32(vaccKLMN, _mm_mullo_epi32(vbKLMN, vb_multiplier));
62 
63     vacc0123 = _mm_sra_epi32(vacc0123, vshift);
64     vacc4567 = _mm_sra_epi32(vacc4567, vshift);
65     vacc89AB = _mm_sra_epi32(vacc89AB, vshift);
66     vaccCDEF = _mm_sra_epi32(vaccCDEF, vshift);
67     vaccGHIJ = _mm_sra_epi32(vaccGHIJ, vshift);
68     vaccKLMN = _mm_sra_epi32(vaccKLMN, vshift);
69 
70     const __m128i vout01234567 = _mm_adds_epi16(_mm_packs_epi32(vacc0123, vacc4567), voutput_zero_point);
71     const __m128i vout89ABCDEF = _mm_adds_epi16(_mm_packs_epi32(vacc89AB, vaccCDEF), voutput_zero_point);
72     const __m128i voutGHIJKLMN = _mm_adds_epi16(_mm_packs_epi32(vaccGHIJ, vaccKLMN), voutput_zero_point);
73 
74     __m128i vout0123456789ABCDEF = _mm_packs_epi16(vout01234567, vout89ABCDEF);
75     __m128i voutGHIJKLMNGHIJKLMN = _mm_packs_epi16(voutGHIJKLMN, voutGHIJKLMN);
76 
77     vout0123456789ABCDEF = _mm_max_epi8(vout0123456789ABCDEF, voutput_min);
78     voutGHIJKLMNGHIJKLMN = _mm_max_epi8(voutGHIJKLMNGHIJKLMN, voutput_min);
79 
80     vout0123456789ABCDEF = _mm_min_epi8(vout0123456789ABCDEF, voutput_max);
81     voutGHIJKLMNGHIJKLMN = _mm_min_epi8(voutGHIJKLMNGHIJKLMN, voutput_max);
82 
83     _mm_storeu_si128((__m128i*) output, vout0123456789ABCDEF);
84     _mm_storel_epi64((__m128i*) (output + 16), voutGHIJKLMNGHIJKLMN);
85     output += 24;
86   }
87   if XNN_UNLIKELY(n != 0) {
88     do {
89       const __m128i va0123 = _mm_cvtepi8_epi32(_mm_loadu_si32(input_a));
90       const __m128i vb0123 = _mm_cvtepi8_epi32(_mm_loadu_si32(input_b));
91       const __m128i va4567 = _mm_cvtepi8_epi32(_mm_loadu_si32(input_a + 4));
92       const __m128i vb4567 = _mm_cvtepi8_epi32(_mm_loadu_si32(input_b + 4));
93       input_a += 8;
94       input_b += 8;
95 
96       __m128i vacc0123 = _mm_add_epi32(vbias, _mm_mullo_epi32(va0123, va_multiplier));
97       __m128i vacc4567 = _mm_add_epi32(vbias, _mm_mullo_epi32(va4567, va_multiplier));
98 
99       vacc0123 = _mm_add_epi32(vacc0123, _mm_mullo_epi32(vb0123, vb_multiplier));
100       vacc4567 = _mm_add_epi32(vacc4567, _mm_mullo_epi32(vb4567, vb_multiplier));
101 
102       vacc0123 = _mm_sra_epi32(vacc0123, vshift);
103       vacc4567 = _mm_sra_epi32(vacc4567, vshift);
104 
105       const __m128i vout01234567 = _mm_adds_epi16(_mm_packs_epi32(vacc0123, vacc4567), voutput_zero_point);
106 
107       __m128i vout0123456701234567 = _mm_packs_epi16(vout01234567, vout01234567);
108       vout0123456701234567 = _mm_max_epi8(vout0123456701234567, voutput_min);
109       vout0123456701234567 = _mm_min_epi8(vout0123456701234567, voutput_max);
110 
111       if XNN_LIKELY(n >= (8 * sizeof(int8_t))) {
112         _mm_storel_epi64((__m128i*) output, vout0123456701234567);
113         output += 8;
114         n -= 8 * sizeof(int8_t);
115       } else {
116         if (n & (4 * sizeof(int8_t))) {
117           *((uint32_t*) output) = (uint32_t) _mm_cvtsi128_si32(vout0123456701234567);
118           vout0123456701234567 = _mm_srli_epi64(vout0123456701234567, 32);
119           output += 4;
120         }
121         if (n & (2 * sizeof(int8_t))) {
122           *((uint16_t*) output) = (uint16_t) _mm_extract_epi16(vout0123456701234567, 0);
123           vout0123456701234567 = _mm_srli_epi32(vout0123456701234567, 16);
124           output += 2;
125         }
126         if (n & (1 * sizeof(int8_t))) {
127           *output = (int8_t) _mm_extract_epi8(vout0123456701234567, 0);
128         }
129         n = 0;
130       }
131     } while (n != 0);
132   }
133 }
134