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 #ifdef __GNUC__
13 #include <x86intrin.h>
14 #else
15 #include <immintrin.h>
16 #include <ammintrin.h>
17 #endif
18
19 #include <xnnpack/intrinsics-polyfill.h>
20 #include <xnnpack/vadd.h>
21
22
xnn_qs8_vadd_minmax_ukernel__xop_mul32_ld32_x8(size_t n,const int8_t * input_x,const int8_t * input_y,int8_t * output,const union xnn_qs8_add_params params[restrict XNN_MIN_ELEMENTS (1)])23 void xnn_qs8_vadd_minmax_ukernel__xop_mul32_ld32_x8(
24 size_t n,
25 const int8_t* input_x,
26 const int8_t* input_y,
27 int8_t* output,
28 const union xnn_qs8_add_params params[restrict XNN_MIN_ELEMENTS(1)]) XNN_DISABLE_TSAN
29 {
30 const __m128i vzero_point_product = _mm_load_si128((const __m128i*) params->sse2.zero_point_product);
31 const __m128i vx_multiplier = _mm_load_si128((const __m128i*) params->sse2.x_multiplier);
32 const __m128i vy_multiplier = _mm_load_si128((const __m128i*) params->sse2.y_multiplier);
33 const __m128i vremainder_mask = _mm_load_si128((const __m128i*) params->sse2.remainder_mask);
34 const __m128i vremainder_threshold = _mm_load_si128((const __m128i*) params->sse2.remainder_threshold);
35 const __m128i vshift = _mm_cvtsi32_si128((int) params->sse2.shift);
36 const __m128i voutput_zero_point = _mm_load_si128((const __m128i*) params->sse2.output_zero_point);
37 const __m128i voutput_min = _mm_load_si128((const __m128i*) params->sse2.output_min);
38 const __m128i voutput_max = _mm_load_si128((const __m128i*) params->sse2.output_max);
39
40 for (; n >= 8 * sizeof(int8_t); n -= 8 * sizeof(int8_t)) {
41 const __m128i vx0123 = _mm_cvtepi8_epi32(_mm_loadu_si32(input_x));
42 const __m128i vy0123 = _mm_cvtepi8_epi32(_mm_loadu_si32(input_y));
43 const __m128i vx4567 = _mm_cvtepi8_epi32(_mm_loadu_si32(input_x + 4));
44 const __m128i vy4567 = _mm_cvtepi8_epi32(_mm_loadu_si32(input_y + 4));
45 input_x += 8;
46 input_y += 8;
47
48 __m128i vacc0123 = _mm_macc_epi32(vx0123, vx_multiplier, vzero_point_product);
49 __m128i vacc4567 = _mm_macc_epi32(vx4567, vx_multiplier, vzero_point_product);
50
51 vacc0123 = _mm_macc_epi32(vy0123, vy_multiplier, vacc0123);
52 vacc4567 = _mm_macc_epi32(vy4567, vy_multiplier, vacc4567);
53
54 const __m128i vrem0123 = _mm_add_epi32(_mm_and_si128(vacc0123, vremainder_mask), _mm_cmpgt_epi32(_mm_setzero_si128(), vacc0123));
55 const __m128i vrem4567 = _mm_add_epi32(_mm_and_si128(vacc4567, vremainder_mask), _mm_cmpgt_epi32(_mm_setzero_si128(), vacc4567));
56
57 vacc0123 = _mm_sub_epi32(_mm_sra_epi32(vacc0123, vshift), _mm_cmpgt_epi32(vrem0123, vremainder_threshold));
58 vacc4567 = _mm_sub_epi32(_mm_sra_epi32(vacc4567, vshift), _mm_cmpgt_epi32(vrem4567, vremainder_threshold));
59
60 __m128i vout01234567 = _mm_adds_epi16(_mm_packs_epi32(vacc0123, vacc4567), voutput_zero_point);
61
62 vout01234567 = _mm_max_epi16(vout01234567, voutput_min);
63
64 vout01234567 = _mm_min_epi16(vout01234567, voutput_max);
65
66 const __m128i vout0123456701234567 = _mm_packs_epi16(vout01234567, vout01234567);
67
68 _mm_storel_epi64((__m128i*) output, vout0123456701234567);
69 output += 8;
70 }
71 if XNN_UNLIKELY(n != 0) {
72 {
73 const __m128i vx0123 = _mm_cvtepi8_epi32(_mm_loadu_si32(input_x));
74 const __m128i vy0123 = _mm_cvtepi8_epi32(_mm_loadu_si32(input_y));
75 const __m128i vx4567 = _mm_cvtepi8_epi32(_mm_loadu_si32(input_x + 4));
76 const __m128i vy4567 = _mm_cvtepi8_epi32(_mm_loadu_si32(input_y + 4));
77
78 __m128i vacc0123 = _mm_macc_epi32(vx0123, vx_multiplier, vzero_point_product);
79 __m128i vacc4567 = _mm_macc_epi32(vx4567, vx_multiplier, vzero_point_product);
80
81 vacc0123 = _mm_macc_epi32(vy0123, vy_multiplier, vacc0123);
82 vacc4567 = _mm_macc_epi32(vy4567, vy_multiplier, vacc4567);
83
84 const __m128i vrem0123 = _mm_add_epi32(_mm_and_si128(vacc0123, vremainder_mask), _mm_cmpgt_epi32(_mm_setzero_si128(), vacc0123));
85 const __m128i vrem4567 = _mm_add_epi32(_mm_and_si128(vacc4567, vremainder_mask), _mm_cmpgt_epi32(_mm_setzero_si128(), vacc4567));
86
87 vacc0123 = _mm_sub_epi32(_mm_sra_epi32(vacc0123, vshift), _mm_cmpgt_epi32(vrem0123, vremainder_threshold));
88 vacc4567 = _mm_sub_epi32(_mm_sra_epi32(vacc4567, vshift), _mm_cmpgt_epi32(vrem4567, vremainder_threshold));
89
90 __m128i vout01234567 = _mm_adds_epi16(_mm_packs_epi32(vacc0123, vacc4567), voutput_zero_point);
91 vout01234567 = _mm_max_epi16(vout01234567, voutput_min);
92 vout01234567 = _mm_min_epi16(vout01234567, voutput_max);
93
94 __m128i vout0123456701234567 = _mm_packs_epi16(vout01234567, vout01234567);
95
96 if (n & (4 * sizeof(int8_t))) {
97 *((uint32_t*) output) = (uint32_t) _mm_cvtsi128_si32(vout0123456701234567);
98 vout0123456701234567 = _mm_srli_epi64(vout0123456701234567, 32);
99 output += 4;
100 }
101 if (n & (2 * sizeof(int8_t))) {
102 *((uint16_t*) output) = (uint16_t) _mm_extract_epi16(vout0123456701234567, 0);
103 vout0123456701234567 = _mm_srli_epi32(vout0123456701234567, 16);
104 output += 2;
105 }
106 if (n & (1 * sizeof(int8_t))) {
107 *output = (int8_t) _mm_extract_epi8(vout0123456701234567, 0);
108 }
109 }
110 }
111 }
112