1 // Auto-generated file. Do not edit!
2 // Template: src/qs8-vaddc/sse-mul16-ld64.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 <emmintrin.h>
13
14 #include <xnnpack/vaddsub.h>
15
16
xnn_qs8_vaddc_minmax_ukernel__sse2_mul16_ld64_x32(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)])17 void xnn_qs8_vaddc_minmax_ukernel__sse2_mul16_ld64_x32(
18 size_t n,
19 const int8_t* input_a,
20 const int8_t* input_b,
21 int8_t* output,
22 const union xnn_qs8_addsub_minmax_params params[restrict XNN_MIN_ELEMENTS(1)]) XNN_OOB_READS
23 {
24 const __m128i vbias = _mm_add_epi32(
25 _mm_shuffle_epi32(_mm_cvtsi32_si128(params->sse2.b_multiplier * (int32_t) *input_b), _MM_SHUFFLE(0, 0, 0, 0)),
26 _mm_load_si128((const __m128i*) params->sse2.bias));
27 const __m128i va_multiplier_lo = _mm_load_si128((const __m128i*) params->sse2.a_multiplier_lo);
28 const __m128i va_multiplier_hi = _mm_load_si128((const __m128i*) params->sse2.a_multiplier_hi);
29 const __m128i vshift = _mm_cvtsi32_si128((int) params->sse2.shift);
30 const __m128i voutput_zero_point = _mm_load_si128((const __m128i*) params->sse2.output_zero_point);
31 const __m128i voutput_min = _mm_load_si128((const __m128i*) params->sse2.output_min);
32 const __m128i voutput_max = _mm_load_si128((const __m128i*) params->sse2.output_max);
33
34 for (; n >= 32 * sizeof(int8_t); n -= 32 * sizeof(int8_t)) {
35 __m128i va01234567 = _mm_loadl_epi64((const __m128i*) input_a);
36 __m128i va89ABCDEF = _mm_loadl_epi64((const __m128i*) (input_a + 8));
37 __m128i vaGHIJKLMN = _mm_loadl_epi64((const __m128i*) (input_a + 16));
38 __m128i vaOPQRSTUV = _mm_loadl_epi64((const __m128i*) (input_a + 24));
39 input_a += 32;
40
41 va01234567 = _mm_srai_epi16(_mm_unpacklo_epi8(va01234567, va01234567), 8);
42 va89ABCDEF = _mm_srai_epi16(_mm_unpacklo_epi8(va89ABCDEF, va89ABCDEF), 8);
43 vaGHIJKLMN = _mm_srai_epi16(_mm_unpacklo_epi8(vaGHIJKLMN, vaGHIJKLMN), 8);
44 vaOPQRSTUV = _mm_srai_epi16(_mm_unpacklo_epi8(vaOPQRSTUV, vaOPQRSTUV), 8);
45
46 __m128i vaprod01234567hi = _mm_mulhi_epu16(va01234567, va_multiplier_lo);
47 const __m128i vaprod01234567lo = _mm_mullo_epi16(va01234567, va_multiplier_lo);
48 __m128i vaprod89ABCDEFhi = _mm_mulhi_epu16(va89ABCDEF, va_multiplier_lo);
49 const __m128i vaprod89ABCDEFlo = _mm_mullo_epi16(va89ABCDEF, va_multiplier_lo);
50 __m128i vaprodGHIJKLMNhi = _mm_mulhi_epu16(vaGHIJKLMN, va_multiplier_lo);
51 const __m128i vaprodGHIJKLMNlo = _mm_mullo_epi16(vaGHIJKLMN, va_multiplier_lo);
52 __m128i vaprodOPQRSTUVhi = _mm_mulhi_epu16(vaOPQRSTUV, va_multiplier_lo);
53 const __m128i vaprodOPQRSTUVlo = _mm_mullo_epi16(vaOPQRSTUV, va_multiplier_lo);
54
55 vaprod01234567hi = _mm_add_epi16(vaprod01234567hi, _mm_mullo_epi16(va01234567, va_multiplier_hi));
56 vaprod89ABCDEFhi = _mm_add_epi16(vaprod89ABCDEFhi, _mm_mullo_epi16(va89ABCDEF, va_multiplier_hi));
57 vaprodGHIJKLMNhi = _mm_add_epi16(vaprodGHIJKLMNhi, _mm_mullo_epi16(vaGHIJKLMN, va_multiplier_hi));
58 vaprodOPQRSTUVhi = _mm_add_epi16(vaprodOPQRSTUVhi, _mm_mullo_epi16(vaOPQRSTUV, va_multiplier_hi));
59
60 vaprod01234567hi = _mm_sub_epi16(vaprod01234567hi, _mm_and_si128(_mm_srai_epi16(va01234567, 15), va_multiplier_lo));
61 vaprod89ABCDEFhi = _mm_sub_epi16(vaprod89ABCDEFhi, _mm_and_si128(_mm_srai_epi16(va89ABCDEF, 15), va_multiplier_lo));
62 vaprodGHIJKLMNhi = _mm_sub_epi16(vaprodGHIJKLMNhi, _mm_and_si128(_mm_srai_epi16(vaGHIJKLMN, 15), va_multiplier_lo));
63 vaprodOPQRSTUVhi = _mm_sub_epi16(vaprodOPQRSTUVhi, _mm_and_si128(_mm_srai_epi16(vaOPQRSTUV, 15), va_multiplier_lo));
64
65 __m128i vacc0123 = _mm_add_epi32(vbias, _mm_unpacklo_epi16(vaprod01234567lo, vaprod01234567hi));
66 __m128i vacc4567 = _mm_add_epi32(vbias, _mm_unpackhi_epi16(vaprod01234567lo, vaprod01234567hi));
67 __m128i vacc89AB = _mm_add_epi32(vbias, _mm_unpacklo_epi16(vaprod89ABCDEFlo, vaprod89ABCDEFhi));
68 __m128i vaccCDEF = _mm_add_epi32(vbias, _mm_unpackhi_epi16(vaprod89ABCDEFlo, vaprod89ABCDEFhi));
69 __m128i vaccGHIJ = _mm_add_epi32(vbias, _mm_unpacklo_epi16(vaprodGHIJKLMNlo, vaprodGHIJKLMNhi));
70 __m128i vaccKLMN = _mm_add_epi32(vbias, _mm_unpackhi_epi16(vaprodGHIJKLMNlo, vaprodGHIJKLMNhi));
71 __m128i vaccOPQR = _mm_add_epi32(vbias, _mm_unpacklo_epi16(vaprodOPQRSTUVlo, vaprodOPQRSTUVhi));
72 __m128i vaccSTUV = _mm_add_epi32(vbias, _mm_unpackhi_epi16(vaprodOPQRSTUVlo, vaprodOPQRSTUVhi));
73
74 vacc0123 = _mm_sra_epi32(vacc0123, vshift);
75 vacc4567 = _mm_sra_epi32(vacc4567, vshift);
76 vacc89AB = _mm_sra_epi32(vacc89AB, vshift);
77 vaccCDEF = _mm_sra_epi32(vaccCDEF, vshift);
78 vaccGHIJ = _mm_sra_epi32(vaccGHIJ, vshift);
79 vaccKLMN = _mm_sra_epi32(vaccKLMN, vshift);
80 vaccOPQR = _mm_sra_epi32(vaccOPQR, vshift);
81 vaccSTUV = _mm_sra_epi32(vaccSTUV, vshift);
82
83 __m128i vout01234567 = _mm_adds_epi16(_mm_packs_epi32(vacc0123, vacc4567), voutput_zero_point);
84 __m128i vout89ABCDEF = _mm_adds_epi16(_mm_packs_epi32(vacc89AB, vaccCDEF), voutput_zero_point);
85 __m128i voutGHIJKLMN = _mm_adds_epi16(_mm_packs_epi32(vaccGHIJ, vaccKLMN), voutput_zero_point);
86 __m128i voutOPQRSTUV = _mm_adds_epi16(_mm_packs_epi32(vaccOPQR, vaccSTUV), voutput_zero_point);
87
88 vout01234567 = _mm_max_epi16(vout01234567, voutput_min);
89 vout89ABCDEF = _mm_max_epi16(vout89ABCDEF, voutput_min);
90 voutGHIJKLMN = _mm_max_epi16(voutGHIJKLMN, voutput_min);
91 voutOPQRSTUV = _mm_max_epi16(voutOPQRSTUV, voutput_min);
92
93 vout01234567 = _mm_min_epi16(vout01234567, voutput_max);
94 vout89ABCDEF = _mm_min_epi16(vout89ABCDEF, voutput_max);
95 voutGHIJKLMN = _mm_min_epi16(voutGHIJKLMN, voutput_max);
96 voutOPQRSTUV = _mm_min_epi16(voutOPQRSTUV, voutput_max);
97
98 __m128i vout0123456789ABCDEF = _mm_packs_epi16(vout01234567, vout89ABCDEF);
99 __m128i voutGHIJKLMNOPQRSTUV = _mm_packs_epi16(voutGHIJKLMN, voutOPQRSTUV);
100
101
102 _mm_storeu_si128((__m128i*) output, vout0123456789ABCDEF);
103 _mm_storeu_si128((__m128i*) (output + 16), voutGHIJKLMNOPQRSTUV);
104 output += 32;
105 }
106 if XNN_UNLIKELY(n != 0) {
107 do {
108 __m128i va01234567 = _mm_loadl_epi64((const __m128i*) input_a);
109 input_a += 8;
110
111 va01234567 = _mm_srai_epi16(_mm_unpacklo_epi8(va01234567, va01234567), 8);
112
113 __m128i vaprod01234567hi = _mm_mulhi_epu16(va01234567, va_multiplier_lo);
114 const __m128i vaprod01234567lo = _mm_mullo_epi16(va01234567, va_multiplier_lo);
115
116 vaprod01234567hi = _mm_add_epi16(vaprod01234567hi, _mm_mullo_epi16(va01234567, va_multiplier_hi));
117
118 vaprod01234567hi = _mm_sub_epi16(vaprod01234567hi, _mm_and_si128(_mm_srai_epi16(va01234567, 15), va_multiplier_lo));
119
120 __m128i vacc0123 = _mm_add_epi32(vbias, _mm_unpacklo_epi16(vaprod01234567lo, vaprod01234567hi));
121 __m128i vacc4567 = _mm_add_epi32(vbias, _mm_unpackhi_epi16(vaprod01234567lo, vaprod01234567hi));
122
123 vacc0123 = _mm_sra_epi32(vacc0123, vshift);
124 vacc4567 = _mm_sra_epi32(vacc4567, vshift);
125
126 __m128i vout01234567 = _mm_adds_epi16(_mm_packs_epi32(vacc0123, vacc4567), voutput_zero_point);
127 vout01234567 = _mm_max_epi16(vout01234567, voutput_min);
128 vout01234567 = _mm_min_epi16(vout01234567, voutput_max);
129
130 __m128i vout0123456701234567 = _mm_packs_epi16(vout01234567, vout01234567);
131
132 if XNN_LIKELY(n >= (8 * sizeof(int8_t))) {
133 _mm_storel_epi64((__m128i*) output, vout0123456701234567);
134 output += 8;
135 n -= 8 * sizeof(int8_t);
136 } else {
137 if (n & (4 * sizeof(int8_t))) {
138 *((uint32_t*) output) = (uint32_t) _mm_cvtsi128_si32(vout0123456701234567);
139 vout0123456701234567 = _mm_srli_epi64(vout0123456701234567, 32);
140 output += 4;
141 }
142 if (n & (2 * sizeof(int8_t))) {
143 *((uint16_t*) output) = (uint16_t) _mm_cvtsi128_si32(vout0123456701234567);
144 vout0123456701234567 = _mm_srli_epi32(vout0123456701234567, 16);
145 output += 2;
146 }
147 if (n & (1 * sizeof(int8_t))) {
148 *output = (int32_t) _mm_cvtsi128_si32(vout0123456701234567);
149 }
150 n = 0;
151 }
152 } while (n != 0);
153 }
154 }
155