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 <smmintrin.h>
13
14 #include <xnnpack/unaligned.h>
15 #include <xnnpack/vadd.h>
16
17
xnn_qu8_vaddc_minmax_ukernel__avx_mul16_ld64_x16(size_t n,const uint8_t * input_a,const uint8_t * input_b,uint8_t * output,const union xnn_qu8_add_minmax_params params[restrict XNN_MIN_ELEMENTS (1)])18 void xnn_qu8_vaddc_minmax_ukernel__avx_mul16_ld64_x16(
19 size_t n,
20 const uint8_t* input_a,
21 const uint8_t* input_b,
22 uint8_t* output,
23 const union xnn_qu8_add_minmax_params params[restrict XNN_MIN_ELEMENTS(1)]) XNN_OOB_READS
24 {
25 const __m128i vbias = _mm_add_epi32(
26 _mm_shuffle_epi32(_mm_cvtsi32_si128(params->sse2.b_multiplier * (int32_t) *input_b), _MM_SHUFFLE(0, 0, 0, 0)),
27 _mm_load_si128((const __m128i*) params->sse2.bias));
28 const __m128i va_multiplier_lo = _mm_load_si128((const __m128i*) params->sse2.a_multiplier_lo);
29 const __m128i va_multiplier_hi = _mm_load_si128((const __m128i*) params->sse2.a_multiplier_hi);
30 const __m128i vshift = _mm_cvtsi32_si128((int) params->sse2.shift);
31 const __m128i voutput_zero_point = _mm_load_si128((const __m128i*) params->sse2.output_zero_point);
32 const __m128i voutput_min = _mm_load_si128((const __m128i*) params->sse2.output_min);
33 const __m128i voutput_max = _mm_load_si128((const __m128i*) params->sse2.output_max);
34
35 for (; n >= 16 * sizeof(uint8_t); n -= 16 * sizeof(uint8_t)) {
36 const __m128i va01234567 = _mm_cvtepu8_epi16(_mm_loadl_epi64((const __m128i*) input_a));
37 const __m128i va89ABCDEF = _mm_cvtepu8_epi16(_mm_loadl_epi64((const __m128i*) (input_a + 8)));
38 input_a += 16;
39
40
41 __m128i vaprod01234567hi = _mm_mulhi_epu16(va01234567, va_multiplier_lo);
42 const __m128i vaprod01234567lo = _mm_mullo_epi16(va01234567, va_multiplier_lo);
43 __m128i vaprod89ABCDEFhi = _mm_mulhi_epu16(va89ABCDEF, va_multiplier_lo);
44 const __m128i vaprod89ABCDEFlo = _mm_mullo_epi16(va89ABCDEF, va_multiplier_lo);
45
46 vaprod01234567hi = _mm_add_epi16(vaprod01234567hi, _mm_mullo_epi16(va01234567, va_multiplier_hi));
47 vaprod89ABCDEFhi = _mm_add_epi16(vaprod89ABCDEFhi, _mm_mullo_epi16(va89ABCDEF, va_multiplier_hi));
48
49
50 __m128i vacc0123 = _mm_add_epi32(vbias, _mm_unpacklo_epi16(vaprod01234567lo, vaprod01234567hi));
51 __m128i vacc4567 = _mm_add_epi32(vbias, _mm_unpackhi_epi16(vaprod01234567lo, vaprod01234567hi));
52 __m128i vacc89AB = _mm_add_epi32(vbias, _mm_unpacklo_epi16(vaprod89ABCDEFlo, vaprod89ABCDEFhi));
53 __m128i vaccCDEF = _mm_add_epi32(vbias, _mm_unpackhi_epi16(vaprod89ABCDEFlo, vaprod89ABCDEFhi));
54
55 vacc0123 = _mm_sra_epi32(vacc0123, vshift);
56 vacc4567 = _mm_sra_epi32(vacc4567, vshift);
57 vacc89AB = _mm_sra_epi32(vacc89AB, vshift);
58 vaccCDEF = _mm_sra_epi32(vaccCDEF, vshift);
59
60 __m128i vout01234567 = _mm_adds_epi16(_mm_packs_epi32(vacc0123, vacc4567), voutput_zero_point);
61 __m128i vout89ABCDEF = _mm_adds_epi16(_mm_packs_epi32(vacc89AB, vaccCDEF), voutput_zero_point);
62
63
64 __m128i vout0123456789ABCDEF = _mm_packus_epi16(vout01234567, vout89ABCDEF);
65
66 vout0123456789ABCDEF = _mm_max_epu8(vout0123456789ABCDEF, voutput_min);
67
68 vout0123456789ABCDEF = _mm_min_epu8(vout0123456789ABCDEF, voutput_max);
69
70 _mm_storeu_si128((__m128i*) output, vout0123456789ABCDEF);
71 output += 16;
72 }
73 if XNN_UNLIKELY(n != 0) {
74 do {
75 const __m128i va01234567 = _mm_cvtepu8_epi16(_mm_loadl_epi64((const __m128i*) input_a));
76 input_a += 8;
77
78
79 __m128i vaprod01234567hi = _mm_mulhi_epu16(va01234567, va_multiplier_lo);
80 const __m128i vaprod01234567lo = _mm_mullo_epi16(va01234567, va_multiplier_lo);
81
82 vaprod01234567hi = _mm_add_epi16(vaprod01234567hi, _mm_mullo_epi16(va01234567, va_multiplier_hi));
83
84
85 __m128i vacc0123 = _mm_add_epi32(vbias, _mm_unpacklo_epi16(vaprod01234567lo, vaprod01234567hi));
86 __m128i vacc4567 = _mm_add_epi32(vbias, _mm_unpackhi_epi16(vaprod01234567lo, vaprod01234567hi));
87
88 vacc0123 = _mm_sra_epi32(vacc0123, vshift);
89 vacc4567 = _mm_sra_epi32(vacc4567, vshift);
90
91 __m128i vout01234567 = _mm_adds_epi16(_mm_packs_epi32(vacc0123, vacc4567), voutput_zero_point);
92
93 __m128i vout0123456701234567 = _mm_packus_epi16(vout01234567, vout01234567);
94 vout0123456701234567 = _mm_max_epu8(vout0123456701234567, voutput_min);
95 vout0123456701234567 = _mm_min_epu8(vout0123456701234567, voutput_max);
96
97 if XNN_LIKELY(n >= (8 * sizeof(uint8_t))) {
98 _mm_storel_epi64((__m128i*) output, vout0123456701234567);
99 output += 8;
100 n -= 8 * sizeof(uint8_t);
101 } else {
102 if (n & (4 * sizeof(uint8_t))) {
103 unaligned_store_u32(output, (uint32_t) _mm_cvtsi128_si32(vout0123456701234567));
104 vout0123456701234567 = _mm_srli_epi64(vout0123456701234567, 32);
105 output += 4;
106 }
107 if (n & (2 * sizeof(uint8_t))) {
108 unaligned_store_u16(output, (uint16_t) _mm_extract_epi16(vout0123456701234567, 0));
109 vout0123456701234567 = _mm_srli_epi32(vout0123456701234567, 16);
110 output += 2;
111 }
112 if (n & (1 * sizeof(uint8_t))) {
113 *output = (uint8_t) _mm_extract_epi8(vout0123456701234567, 0);
114 }
115 n = 0;
116 }
117 } while (n != 0);
118 }
119 }
120