1 // Auto-generated file. Do not edit!
2 // Template: src/qs8-vaddc/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/unaligned.h>
16 #include <xnnpack/vadd.h>
17
18
xnn_qs8_vaddc_minmax_ukernel__sse41_mul32_ld32_x24(size_t n,const int8_t * input_a,const int8_t * input_b,int8_t * output,const union xnn_qs8_add_minmax_params params[restrict XNN_MIN_ELEMENTS (1)])19 void xnn_qs8_vaddc_minmax_ukernel__sse41_mul32_ld32_x24(
20 size_t n,
21 const int8_t* input_a,
22 const int8_t* input_b,
23 int8_t* output,
24 const union xnn_qs8_add_minmax_params params[restrict XNN_MIN_ELEMENTS(1)]) XNN_OOB_READS
25 {
26 const __m128i va_multiplier = _mm_load_si128((const __m128i*) params->sse4_mul32.a_multiplier);
27 const __m128i vshift = _mm_load_si128((const __m128i*) params->sse4_mul32.shift);
28 const __m128i voutput_zero_point = _mm_load_si128((const __m128i*) params->sse4_mul32.output_zero_point);
29 const __m128i voutput_min = _mm_load_si128((const __m128i*) params->sse4_mul32.output_min);
30 const __m128i voutput_max = _mm_load_si128((const __m128i*) params->sse4_mul32.output_max);
31
32 __m128i vbias = _mm_cvtsi32_si128(params->sse4_mul32.b_multiplier[0] * (int32_t) *input_b);
33 vbias = _mm_shuffle_epi32(vbias, _MM_SHUFFLE(0, 0, 0, 0));
34 vbias = _mm_add_epi32(vbias, _mm_load_si128((const __m128i*) params->sse4_mul32.bias));
35 for (; n >= 24 * sizeof(int8_t); n -= 24 * sizeof(int8_t)) {
36 const __m128i va0123 = _mm_cvtepi8_epi32(_mm_cvtsi32_si128((int) unaligned_load_s32(input_a)));
37 const __m128i va4567 = _mm_cvtepi8_epi32(_mm_cvtsi32_si128((int) unaligned_load_s32(input_a + 4)));
38 const __m128i va89AB = _mm_cvtepi8_epi32(_mm_cvtsi32_si128((int) unaligned_load_s32(input_a + 8)));
39 const __m128i vaCDEF = _mm_cvtepi8_epi32(_mm_cvtsi32_si128((int) unaligned_load_s32(input_a + 12)));
40 const __m128i vaGHIJ = _mm_cvtepi8_epi32(_mm_cvtsi32_si128((int) unaligned_load_s32(input_a + 16)));
41 const __m128i vaKLMN = _mm_cvtepi8_epi32(_mm_cvtsi32_si128((int) unaligned_load_s32(input_a + 20)));
42 input_a += 24;
43 input_b += 24;
44
45 __m128i vacc0123 = _mm_add_epi32(vbias, _mm_mullo_epi32(va0123, va_multiplier));
46 __m128i vacc4567 = _mm_add_epi32(vbias, _mm_mullo_epi32(va4567, va_multiplier));
47 __m128i vacc89AB = _mm_add_epi32(vbias, _mm_mullo_epi32(va89AB, va_multiplier));
48 __m128i vaccCDEF = _mm_add_epi32(vbias, _mm_mullo_epi32(vaCDEF, va_multiplier));
49 __m128i vaccGHIJ = _mm_add_epi32(vbias, _mm_mullo_epi32(vaGHIJ, va_multiplier));
50 __m128i vaccKLMN = _mm_add_epi32(vbias, _mm_mullo_epi32(vaKLMN, va_multiplier));
51
52 vacc0123 = _mm_sra_epi32(vacc0123, vshift);
53 vacc4567 = _mm_sra_epi32(vacc4567, vshift);
54 vacc89AB = _mm_sra_epi32(vacc89AB, vshift);
55 vaccCDEF = _mm_sra_epi32(vaccCDEF, vshift);
56 vaccGHIJ = _mm_sra_epi32(vaccGHIJ, vshift);
57 vaccKLMN = _mm_sra_epi32(vaccKLMN, vshift);
58
59 const __m128i vout01234567 = _mm_adds_epi16(_mm_packs_epi32(vacc0123, vacc4567), voutput_zero_point);
60 const __m128i vout89ABCDEF = _mm_adds_epi16(_mm_packs_epi32(vacc89AB, vaccCDEF), voutput_zero_point);
61 const __m128i voutGHIJKLMN = _mm_adds_epi16(_mm_packs_epi32(vaccGHIJ, vaccKLMN), voutput_zero_point);
62
63 __m128i vout0123456789ABCDEF = _mm_packs_epi16(vout01234567, vout89ABCDEF);
64 __m128i voutGHIJKLMNGHIJKLMN = _mm_packs_epi16(voutGHIJKLMN, voutGHIJKLMN);
65
66 vout0123456789ABCDEF = _mm_max_epi8(vout0123456789ABCDEF, voutput_min);
67 voutGHIJKLMNGHIJKLMN = _mm_max_epi8(voutGHIJKLMNGHIJKLMN, voutput_min);
68
69 vout0123456789ABCDEF = _mm_min_epi8(vout0123456789ABCDEF, voutput_max);
70 voutGHIJKLMNGHIJKLMN = _mm_min_epi8(voutGHIJKLMNGHIJKLMN, voutput_max);
71
72 _mm_storeu_si128((__m128i*) output, vout0123456789ABCDEF);
73 _mm_storel_epi64((__m128i*) (output + 16), voutGHIJKLMNGHIJKLMN);
74 output += 24;
75 }
76 if XNN_UNLIKELY(n != 0) {
77 do {
78 const __m128i va0123 = _mm_cvtepi8_epi32(_mm_cvtsi32_si128((int) unaligned_load_s32(input_a)));
79 const __m128i va4567 = _mm_cvtepi8_epi32(_mm_cvtsi32_si128((int) unaligned_load_s32(input_a + 4)));
80 input_a += 8;
81
82 __m128i vacc0123 = _mm_add_epi32(vbias, _mm_mullo_epi32(va0123, va_multiplier));
83 __m128i vacc4567 = _mm_add_epi32(vbias, _mm_mullo_epi32(va4567, va_multiplier));
84
85 vacc0123 = _mm_sra_epi32(vacc0123, vshift);
86 vacc4567 = _mm_sra_epi32(vacc4567, vshift);
87
88 const __m128i vout01234567 = _mm_adds_epi16(_mm_packs_epi32(vacc0123, vacc4567), voutput_zero_point);
89
90 __m128i vout0123456701234567 = _mm_packs_epi16(vout01234567, vout01234567);
91 vout0123456701234567 = _mm_max_epi8(vout0123456701234567, voutput_min);
92 vout0123456701234567 = _mm_min_epi8(vout0123456701234567, voutput_max);
93
94 if XNN_LIKELY(n >= (8 * sizeof(int8_t))) {
95 _mm_storel_epi64((__m128i*) output, vout0123456701234567);
96 output += 8;
97 n -= 8 * sizeof(int8_t);
98 } else {
99 if (n & (4 * sizeof(int8_t))) {
100 unaligned_store_u32(output, (uint32_t) _mm_cvtsi128_si32(vout0123456701234567));
101 vout0123456701234567 = _mm_srli_epi64(vout0123456701234567, 32);
102 output += 4;
103 }
104 if (n & (2 * sizeof(int8_t))) {
105 unaligned_store_u16(output, (uint16_t) _mm_extract_epi16(vout0123456701234567, 0));
106 vout0123456701234567 = _mm_srli_epi32(vout0123456701234567, 16);
107 output += 2;
108 }
109 if (n & (1 * sizeof(int8_t))) {
110 *output = (int8_t) _mm_extract_epi8(vout0123456701234567, 0);
111 }
112 n = 0;
113 }
114 } while (n != 0);
115 }
116 }
117