xref: /aosp_15_r20/external/XNNPACK/src/x32-transposec/gen/4x4-multi-mov-sse2.c (revision 4bdc94577ba0e567308109d787f7fec7b531ce36)
1 // Auto-generated file. Do not edit!
2 //   Template: src/x32-transposec/sse2.c.in
3 //   Generator: tools/xngen
4 //
5 // Copyright 2021 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 <immintrin.h>
11 
12 #include <assert.h>
13 
14 #include <xnnpack/common.h>
15 #include <xnnpack/math.h>
16 #include <xnnpack/transpose.h>
17 #include <xnnpack/unaligned.h>
18 
19 
xnn_x32_transposec_ukernel__4x4_multi_mov_sse2(const uint32_t * input,uint32_t * output,size_t input_stride,size_t output_stride,size_t block_width,size_t block_height)20 void xnn_x32_transposec_ukernel__4x4_multi_mov_sse2(
21     const uint32_t* input,
22     uint32_t* output,
23     size_t input_stride,
24     size_t output_stride,
25     size_t block_width,
26     size_t block_height) XNN_OOB_READS
27 {
28   assert(output_stride >= block_height * sizeof(uint32_t));
29   assert(input_stride >= block_width * sizeof(uint32_t));
30 
31   const size_t tile_height = 4;
32   const size_t tile_width = 4;
33   const size_t tile_hbytes = tile_height * sizeof(uint32_t);
34   const size_t tile_wbytes = tile_width * sizeof(uint32_t);
35   const size_t input_reset = tile_wbytes - round_down_po2(block_height, tile_height) * input_stride;
36   const size_t input_offset = tile_height * input_stride;
37   const size_t output_reset = tile_width * output_stride - round_down_po2(block_height, 2) * sizeof(uint32_t) - tile_hbytes;
38 
39   const uint32_t* i0 = input;
40   const uint32_t* i1 = (const uint32_t*) ((uintptr_t) i0 + input_stride);
41   const uint32_t* i2 = (const uint32_t*) ((uintptr_t) i1 + input_stride);
42   const uint32_t* i3 = (const uint32_t*) ((uintptr_t) i2 + input_stride);
43   uint32_t* o = (uint32_t*) ((uintptr_t) output - tile_hbytes);
44   const size_t minus_output_stride = -output_stride;
45 
46   do {
47     const size_t rem = min(block_width - 1, 3);
48     const size_t oN_stride = rem * output_stride;
49     const size_t oN_offset = oN_stride + tile_hbytes;
50     size_t bh = block_height;
51     for (; bh >= 4; bh -= 4) {
52       const __m128i v2_0 = _mm_loadu_si128((const __m128i*) i0);
53       i0 = (uint32_t*) ((uintptr_t) i0 + input_offset);
54       const __m128i v2_1 = _mm_loadu_si128((const __m128i*) i1);
55       i1 = (uint32_t*) ((uintptr_t) i1 + input_offset);
56       const __m128i v2_2 = _mm_loadu_si128((const __m128i*) i2);
57       i2 = (uint32_t*) ((uintptr_t) i2 + input_offset);
58       const __m128i v2_3 = _mm_loadu_si128((const __m128i*) i3);
59       i3 = (uint32_t*) ((uintptr_t) i3 + input_offset);
60 
61       const __m128i v1_0 = _mm_unpacklo_epi32(v2_0, v2_1);
62       const __m128i v1_1 = _mm_unpackhi_epi32(v2_0, v2_1);
63       const __m128i v1_2 = _mm_unpacklo_epi32(v2_2, v2_3);
64       const __m128i v1_3 = _mm_unpackhi_epi32(v2_2, v2_3);
65 
66       const __m128i v0_0 = _mm_unpacklo_epi64(v1_0, v1_2);
67       const __m128i v0_1 = _mm_unpackhi_epi64(v1_0, v1_2);
68       const __m128i v0_2 = _mm_unpacklo_epi64(v1_1, v1_3);
69       const __m128i v0_3 = _mm_unpackhi_epi64(v1_1, v1_3);
70 
71 
72 
73       o = (uint32_t*) ((uintptr_t) o + oN_offset);
74       _mm_storeu_si128((__m128i*) o, v0_3);
75       uint32_t *oN = (uint32_t*) ((uintptr_t) o + minus_output_stride);
76       if XNN_UNPREDICTABLE(block_width > 3) {
77         o = oN;
78       }
79       _mm_storeu_si128((__m128i*) o, v0_2);
80       oN = (uint32_t*) ((uintptr_t) o + minus_output_stride);
81       if XNN_UNPREDICTABLE(block_width >= 3) {
82         o = oN;
83       }
84       _mm_storeu_si128((__m128i*) o, v0_1);
85       oN = (uint32_t*) ((uintptr_t) o + minus_output_stride);
86       if XNN_UNPREDICTABLE(block_width > 1) {
87         o = oN;
88       }
89       _mm_storeu_si128((__m128i*) o, v0_0);
90     }
91     o = (uint32_t*) ((uintptr_t) o + tile_hbytes);
92     if (bh != 0) {
93       const __m128i v2_0 = _mm_loadu_si128((const __m128i*) i0);
94       if XNN_UNPREDICTABLE(bh < 2) {
95         i1 = i0;
96       }
97       const __m128i v2_1 = _mm_loadu_si128((const __m128i*) i1);
98       if XNN_UNPREDICTABLE(bh <= 2) {
99         i2 = i0;
100       }
101       const __m128i v2_2 = _mm_loadu_si128((const __m128i*) i2);
102       const __m128i v2_3 = _mm_undefined_si128();
103 
104       const __m128i v1_0 = _mm_unpacklo_epi32(v2_0, v2_1);
105       const __m128i v1_1 = _mm_unpackhi_epi32(v2_0, v2_1);
106       const __m128i v1_2 = _mm_unpacklo_epi32(v2_2, v2_3);
107       const __m128i v1_3 = _mm_unpackhi_epi32(v2_2, v2_3);
108 
109       __m128i v0_0 = _mm_unpacklo_epi64(v1_0, v1_2);
110       __m128i v0_1 = _mm_unpackhi_epi64(v1_0, v1_2);
111       __m128i v0_2 = _mm_unpacklo_epi64(v1_1, v1_3);
112       __m128i v0_3 = _mm_unpackhi_epi64(v1_1, v1_3);
113 
114 
115 
116       if (bh & 2) {
117         o = (uint32_t*) ((uintptr_t) o + oN_stride);
118         _mm_storel_epi64((__m128i*) o, v0_3);
119         uint32_t *oN = (uint32_t*) ((uintptr_t) o + minus_output_stride);
120         if XNN_UNPREDICTABLE(block_width > 3) {
121           o = oN;
122         }
123         _mm_storel_epi64((__m128i*) o, v0_2);
124         oN = (uint32_t*) ((uintptr_t) o + minus_output_stride);
125         if XNN_UNPREDICTABLE(block_width >= 3) {
126           o = oN;
127         }
128         _mm_storel_epi64((__m128i*) o, v0_1);
129         oN = (uint32_t*) ((uintptr_t) o + minus_output_stride);
130         if XNN_UNPREDICTABLE(block_width > 1) {
131           o = oN;
132         }
133         _mm_storel_epi64((__m128i*) o, v0_0);
134         o += 2;
135         v0_0 = _mm_unpackhi_epi64(v0_0, v0_0);
136         v0_1 = _mm_unpackhi_epi64(v0_1, v0_1);
137         v0_2 = _mm_unpackhi_epi64(v0_2, v0_2);
138         v0_3 = _mm_unpackhi_epi64(v0_3, v0_3);
139       }
140 
141       if (bh & 1) {
142         o = (uint32_t*) ((uintptr_t) o + oN_stride);
143         unaligned_store_u32(o, (uint32_t) _mm_cvtsi128_si32(v0_3));
144         uint32_t *oN = (uint32_t*) ((uintptr_t) o + minus_output_stride);
145         if XNN_UNPREDICTABLE(block_width > 3) {
146           o = oN;
147         }
148         unaligned_store_u32(o, (uint32_t) _mm_cvtsi128_si32(v0_2));
149         oN = (uint32_t*) ((uintptr_t) o + minus_output_stride);
150         if XNN_UNPREDICTABLE(block_width >= 3) {
151           o = oN;
152         }
153         unaligned_store_u32(o, (uint32_t) _mm_cvtsi128_si32(v0_1));
154         oN = (uint32_t*) ((uintptr_t) o + minus_output_stride);
155         if XNN_UNPREDICTABLE(block_width > 1) {
156           o = oN;
157         }
158         unaligned_store_u32(o, (uint32_t) _mm_cvtsi128_si32(v0_0));
159       }
160     }
161 
162     i0 = (const uint32_t*) ((uintptr_t) i0 + input_reset);
163     i1 = (const uint32_t*) ((uintptr_t) i0 + input_stride);
164     i2 = (const uint32_t*) ((uintptr_t) i1 + input_stride);
165     i3 = (const uint32_t*) ((uintptr_t) i2 + input_stride);
166     o = (uint32_t*) ((uintptr_t) o + output_reset);
167     block_width = doz(block_width, tile_width);
168   } while (block_width != 0);
169 }
170