xref: /aosp_15_r20/external/XNNPACK/src/qs8-vaddc/gen/minmax-avx-mul32-ld32-x32.c (revision 4bdc94577ba0e567308109d787f7fec7b531ce36)
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__avx_mul32_ld32_x32(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__avx_mul32_ld32_x32(
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 >= 32 * sizeof(int8_t); n -= 32 * 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     const __m128i vaOPQR = _mm_cvtepi8_epi32(_mm_cvtsi32_si128((int) unaligned_load_s32(input_a + 24)));
43     const __m128i vaSTUV = _mm_cvtepi8_epi32(_mm_cvtsi32_si128((int) unaligned_load_s32(input_a + 28)));
44     input_a += 32;
45     input_b += 32;
46 
47     __m128i vacc0123 = _mm_add_epi32(vbias, _mm_mullo_epi32(va0123, va_multiplier));
48     __m128i vacc4567 = _mm_add_epi32(vbias, _mm_mullo_epi32(va4567, va_multiplier));
49     __m128i vacc89AB = _mm_add_epi32(vbias, _mm_mullo_epi32(va89AB, va_multiplier));
50     __m128i vaccCDEF = _mm_add_epi32(vbias, _mm_mullo_epi32(vaCDEF, va_multiplier));
51     __m128i vaccGHIJ = _mm_add_epi32(vbias, _mm_mullo_epi32(vaGHIJ, va_multiplier));
52     __m128i vaccKLMN = _mm_add_epi32(vbias, _mm_mullo_epi32(vaKLMN, va_multiplier));
53     __m128i vaccOPQR = _mm_add_epi32(vbias, _mm_mullo_epi32(vaOPQR, va_multiplier));
54     __m128i vaccSTUV = _mm_add_epi32(vbias, _mm_mullo_epi32(vaSTUV, va_multiplier));
55 
56     vacc0123 = _mm_sra_epi32(vacc0123, vshift);
57     vacc4567 = _mm_sra_epi32(vacc4567, vshift);
58     vacc89AB = _mm_sra_epi32(vacc89AB, vshift);
59     vaccCDEF = _mm_sra_epi32(vaccCDEF, vshift);
60     vaccGHIJ = _mm_sra_epi32(vaccGHIJ, vshift);
61     vaccKLMN = _mm_sra_epi32(vaccKLMN, vshift);
62     vaccOPQR = _mm_sra_epi32(vaccOPQR, vshift);
63     vaccSTUV = _mm_sra_epi32(vaccSTUV, vshift);
64 
65     const __m128i vout01234567 = _mm_adds_epi16(_mm_packs_epi32(vacc0123, vacc4567), voutput_zero_point);
66     const __m128i vout89ABCDEF = _mm_adds_epi16(_mm_packs_epi32(vacc89AB, vaccCDEF), voutput_zero_point);
67     const __m128i voutGHIJKLMN = _mm_adds_epi16(_mm_packs_epi32(vaccGHIJ, vaccKLMN), voutput_zero_point);
68     const __m128i voutOPQRSTUV = _mm_adds_epi16(_mm_packs_epi32(vaccOPQR, vaccSTUV), voutput_zero_point);
69 
70     __m128i vout0123456789ABCDEF = _mm_packs_epi16(vout01234567, vout89ABCDEF);
71     __m128i voutGHIJKLMNOPQRSTUV = _mm_packs_epi16(voutGHIJKLMN, voutOPQRSTUV);
72 
73     vout0123456789ABCDEF = _mm_max_epi8(vout0123456789ABCDEF, voutput_min);
74     voutGHIJKLMNOPQRSTUV = _mm_max_epi8(voutGHIJKLMNOPQRSTUV, voutput_min);
75 
76     vout0123456789ABCDEF = _mm_min_epi8(vout0123456789ABCDEF, voutput_max);
77     voutGHIJKLMNOPQRSTUV = _mm_min_epi8(voutGHIJKLMNOPQRSTUV, voutput_max);
78 
79     _mm_storeu_si128((__m128i*) output, vout0123456789ABCDEF);
80     _mm_storeu_si128((__m128i*) (output + 16), voutGHIJKLMNOPQRSTUV);
81     output += 32;
82   }
83   if XNN_UNLIKELY(n != 0) {
84     do {
85       const __m128i va0123 = _mm_cvtepi8_epi32(_mm_cvtsi32_si128((int) unaligned_load_s32(input_a)));
86       const __m128i va4567 = _mm_cvtepi8_epi32(_mm_cvtsi32_si128((int) unaligned_load_s32(input_a + 4)));
87       input_a += 8;
88 
89       __m128i vacc0123 = _mm_add_epi32(vbias, _mm_mullo_epi32(va0123, va_multiplier));
90       __m128i vacc4567 = _mm_add_epi32(vbias, _mm_mullo_epi32(va4567, va_multiplier));
91 
92       vacc0123 = _mm_sra_epi32(vacc0123, vshift);
93       vacc4567 = _mm_sra_epi32(vacc4567, vshift);
94 
95       const __m128i vout01234567 = _mm_adds_epi16(_mm_packs_epi32(vacc0123, vacc4567), voutput_zero_point);
96 
97       __m128i vout0123456701234567 = _mm_packs_epi16(vout01234567, vout01234567);
98       vout0123456701234567 = _mm_max_epi8(vout0123456701234567, voutput_min);
99       vout0123456701234567 = _mm_min_epi8(vout0123456701234567, voutput_max);
100 
101       if XNN_LIKELY(n >= (8 * sizeof(int8_t))) {
102         _mm_storel_epi64((__m128i*) output, vout0123456701234567);
103         output += 8;
104         n -= 8 * sizeof(int8_t);
105       } else {
106         if (n & (4 * sizeof(int8_t))) {
107           unaligned_store_u32(output, (uint32_t) _mm_cvtsi128_si32(vout0123456701234567));
108           vout0123456701234567 = _mm_srli_epi64(vout0123456701234567, 32);
109           output += 4;
110         }
111         if (n & (2 * sizeof(int8_t))) {
112           unaligned_store_u16(output, (uint16_t) _mm_extract_epi16(vout0123456701234567, 0));
113           vout0123456701234567 = _mm_srli_epi32(vout0123456701234567, 16);
114           output += 2;
115         }
116         if (n & (1 * sizeof(int8_t))) {
117           *output = (int8_t) _mm_extract_epi8(vout0123456701234567, 0);
118         }
119         n = 0;
120       }
121     } while (n != 0);
122   }
123 }
124