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Georgios Pinitas4ee8b152021-07-16 16:16:43 +01001/*
Michael Tylerba209752022-12-15 12:39:29 +00002 * Copyright (c) 2021, 2023 Arm Limited.
Georgios Pinitas4ee8b152021-07-16 16:16:43 +01003 *
4 * SPDX-License-Identifier: MIT
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to
8 * deal in the Software without restriction, including without limitation the
9 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
10 * sell copies of the Software, and to permit persons to whom the Software is
11 * furnished to do so, subject to the following conditions:
12 *
Michael Tylerba209752022-12-15 12:39:29 +000013 * The above copyright notice and this permission notice shall be included in all
14 * copies or substantial portions of the Software.
Georgios Pinitas4ee8b152021-07-16 16:16:43 +010015 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
19 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
Michael Tylerba209752022-12-15 12:39:29 +000020 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
22 * SOFTWARE.
Georgios Pinitas4ee8b152021-07-16 16:16:43 +010023 */
24
25#pragma once
26
27#ifdef __ARM_FEATURE_SVE
28
29
30namespace {
31
32void sve_transpose_interleave_8VL_2x4(uint16_t *out, const uint16_t *in, size_t width, size_t in_stride, size_t height)
33{
34 uint16_t *pad_row = reinterpret_cast<uint16_t *>(alloca(width * sizeof(uint16_t)));
35
36 if (height % 4) {
37 memset(pad_row, 0, width * sizeof(uint16_t));
38 }
39
40 size_t out_stride = 8 * roundup<size_t>(height, 4) * get_vector_length<uint32_t>();
41
42 __asm__ __volatile__(
Georgios Pinitas4ee8b152021-07-16 16:16:43 +010043 "cmp %x[height], #0x8\n"
Michael Tylerba209752022-12-15 12:39:29 +000044 "ptrue p2.b\n"
Georgios Pinitas4ee8b152021-07-16 16:16:43 +010045 "blt 6f\n"
46 "1:" // Main row loop: Head
Michael Tylerba209752022-12-15 12:39:29 +000047 "mov x12, %x[in]\n"
48 "add x11, x12, %x[in_stride]\n"
49 "add x10, x11, %x[in_stride]\n"
50 "add x9, x10, %x[in_stride]\n"
Georgios Pinitas4ee8b152021-07-16 16:16:43 +010051 "add x28, x9, %x[in_stride]\n"
Michael Tylerba209752022-12-15 12:39:29 +000052 "mov x27, %x[width]\n"
53 "cnth x26, ALL, MUL #4\n"
54 "add x25, x28, %x[in_stride]\n"
Georgios Pinitas4ee8b152021-07-16 16:16:43 +010055 "add x24, x25, %x[in_stride]\n"
56 "add x23, x24, %x[in_stride]\n"
Michael Tylerba209752022-12-15 12:39:29 +000057 "cmp x27, x26\n"
Georgios Pinitas4ee8b152021-07-16 16:16:43 +010058 "add %x[in], x23, %x[in_stride]\n"
Michael Tylerba209752022-12-15 12:39:29 +000059 "mov x22, %x[out]\n"
Georgios Pinitas4ee8b152021-07-16 16:16:43 +010060 "sub %x[height], %x[height], #0x8\n"
Georgios Pinitas4ee8b152021-07-16 16:16:43 +010061 "blt 3f\n"
62 "2:" // Main row loop: Unroll column loop
Michael Tylerba209752022-12-15 12:39:29 +000063 "ld1h { z21.h }, p2/Z, [x12]\n"
64 "ld1h { z17.h }, p2/Z, [x12, #1, MUL VL]\n"
65 "mov x21, x22\n"
66 "add x22, x22, %x[out_stride]\n"
67 "ld1h { z31.h }, p2/Z, [x11]\n"
68 "ld1h { z5.h }, p2/Z, [x11, #1, MUL VL]\n"
69 "mov x20, x22\n"
70 "sub x27, x27, x26\n"
71 "ld1h { z15.h }, p2/Z, [x10]\n"
72 "ld1h { z28.h }, p2/Z, [x10, #1, MUL VL]\n"
73 "zip1 z24.h, z21.h, z15.h\n"
74 "zip2 z29.h, z21.h, z15.h\n"
75 "ld1h { z6.h }, p2/Z, [x9]\n"
76 "ld1h { z4.h }, p2/Z, [x9, #1, MUL VL]\n"
77 "zip1 z16.h, z31.h, z6.h\n"
78 "zip2 z18.h, z31.h, z6.h\n"
79 "ld1h { z3.h }, p2/Z, [x12, #2, MUL VL]\n"
80 "ld1h { z25.h }, p2/Z, [x12, #3, MUL VL]\n"
81 "zip1 z20.h, z17.h, z28.h\n"
82 "zip1 z7.h, z5.h, z4.h\n"
83 "ld1h { z27.h }, p2/Z, [x11, #2, MUL VL]\n"
84 "ld1h { z22.h }, p2/Z, [x11, #3, MUL VL]\n"
85 "zip2 z2.h, z17.h, z28.h\n"
86 "zip2 z19.h, z5.h, z4.h\n"
87 "ld1h { z28.h }, p2/Z, [x10, #2, MUL VL]\n"
88 "ld1h { z17.h }, p2/Z, [x10, #3, MUL VL]\n"
89 "zip1 z21.h, z24.h, z16.h\n"
90 "zip2 z24.h, z24.h, z16.h\n"
91 "ld1h { z5.h }, p2/Z, [x9, #2, MUL VL]\n"
92 "ld1h { z1.h }, p2/Z, [x9, #3, MUL VL]\n"
93 "zip1 z14.h, z29.h, z18.h\n"
94 "zip2 z12.h, z29.h, z18.h\n"
95 "ld1h { z18.h }, p2/Z, [x28]\n"
96 "ld1h { z31.h }, p2/Z, [x28, #1, MUL VL]\n"
97 "zip1 z11.h, z20.h, z7.h\n"
98 "zip2 z13.h, z20.h, z7.h\n"
99 "ld1h { z4.h }, p2/Z, [x25]\n"
100 "ld1h { z26.h }, p2/Z, [x25, #1, MUL VL]\n"
101 "zip1 z15.h, z2.h, z19.h\n"
102 "zip2 z10.h, z2.h, z19.h\n"
103 "ld1h { z16.h }, p2/Z, [x24]\n"
104 "ld1h { z30.h }, p2/Z, [x24, #1, MUL VL]\n"
105 "zip1 z19.h, z18.h, z16.h\n"
106 "zip2 z18.h, z18.h, z16.h\n"
107 "ld1h { z8.h }, p2/Z, [x23]\n"
108 "ld1h { z29.h }, p2/Z, [x23, #1, MUL VL]\n"
109 "zip1 z20.h, z4.h, z8.h\n"
110 "zip2 z0.h, z4.h, z8.h\n"
111 "ld1h { z6.h }, p2/Z, [x28, #2, MUL VL]\n"
112 "ld1h { z8.h }, p2/Z, [x28, #3, MUL VL]\n"
113 "zip1 z23.h, z31.h, z30.h\n"
114 "zip1 z16.h, z26.h, z29.h\n"
115 "ld1h { z9.h }, p2/Z, [x25, #2, MUL VL]\n"
116 "ld1h { z7.h }, p2/Z, [x25, #3, MUL VL]\n"
117 "zip2 z31.h, z31.h, z30.h\n"
118 "zip2 z30.h, z26.h, z29.h\n"
119 "ld1h { z2.h }, p2/Z, [x24, #2, MUL VL]\n"
120 "ld1h { z26.h }, p2/Z, [x24, #3, MUL VL]\n"
121 "zip1 z29.h, z3.h, z28.h\n"
122 "zip1 z4.h, z27.h, z5.h\n"
123 "zip2 z28.h, z3.h, z28.h\n"
124 "ld1h { z3.h }, p2/Z, [x23, #2, MUL VL]\n"
125 "zip2 z27.h, z27.h, z5.h\n"
126 "ld1h { z5.h }, p2/Z, [x23, #3, MUL VL]\n"
127 "st1h { z21.h }, p2, [x21]\n"
128 "zip1 z21.h, z25.h, z17.h\n"
129 "zip2 z25.h, z25.h, z17.h\n"
130 "cmp x27, x26\n"
131 "st1h { z24.h }, p2, [x21, #1, MUL VL]\n"
132 "zip1 z24.h, z22.h, z1.h\n"
133 "zip2 z22.h, z22.h, z1.h\n"
134 "addvl x12, x12, #4\n"
135 "st1h { z14.h }, p2, [x21, #2, MUL VL]\n"
136 "zip1 z17.h, z19.h, z20.h\n"
137 "zip2 z20.h, z19.h, z20.h\n"
Georgios Pinitas4ee8b152021-07-16 16:16:43 +0100138 "addvl x11, x11, #4\n"
Michael Tylerba209752022-12-15 12:39:29 +0000139 "st1h { z12.h }, p2, [x21, #3, MUL VL]\n"
140 "zip1 z19.h, z18.h, z0.h\n"
141 "zip2 z18.h, z18.h, z0.h\n"
142 "addvl x10, x10, #4\n"
143 "st1h { z11.h }, p2, [x21, #4, MUL VL]\n"
144 "zip1 z14.h, z23.h, z16.h\n"
145 "zip2 z16.h, z23.h, z16.h\n"
Georgios Pinitas4ee8b152021-07-16 16:16:43 +0100146 "addvl x9, x9, #4\n"
Michael Tylerba209752022-12-15 12:39:29 +0000147 "st1h { z13.h }, p2, [x21, #5, MUL VL]\n"
148 "zip1 z23.h, z31.h, z30.h\n"
149 "zip2 z1.h, z31.h, z30.h\n"
Georgios Pinitas4ee8b152021-07-16 16:16:43 +0100150 "addvl x28, x28, #4\n"
Michael Tylerba209752022-12-15 12:39:29 +0000151 "st1h { z15.h }, p2, [x21, #6, MUL VL]\n"
152 "zip1 z0.h, z29.h, z4.h\n"
153 "zip2 z31.h, z29.h, z4.h\n"
Georgios Pinitas4ee8b152021-07-16 16:16:43 +0100154 "addvl x25, x25, #4\n"
Michael Tylerba209752022-12-15 12:39:29 +0000155 "st1h { z10.h }, p2, [x21, #7, MUL VL]\n"
156 "addvl x21, x21, #16\n"
157 "zip1 z30.h, z28.h, z27.h\n"
158 "zip2 z29.h, z28.h, z27.h\n"
159 "st1h { z17.h }, p2, [x21, #-8, MUL VL]\n"
160 "zip1 z13.h, z21.h, z24.h\n"
161 "zip2 z27.h, z21.h, z24.h\n"
Georgios Pinitas4ee8b152021-07-16 16:16:43 +0100162 "addvl x24, x24, #4\n"
Michael Tylerba209752022-12-15 12:39:29 +0000163 "st1h { z20.h }, p2, [x21, #-7, MUL VL]\n"
164 "zip1 z28.h, z25.h, z22.h\n"
165 "zip2 z25.h, z25.h, z22.h\n"
Georgios Pinitas4ee8b152021-07-16 16:16:43 +0100166 "addvl x23, x23, #4\n"
Michael Tylerba209752022-12-15 12:39:29 +0000167 "st1h { z19.h }, p2, [x21, #-6, MUL VL]\n"
168 "zip1 z22.h, z6.h, z2.h\n"
169 "zip1 z21.h, z9.h, z3.h\n"
170 "add x22, x22, %x[out_stride]\n"
171 "st1h { z18.h }, p2, [x21, #-5, MUL VL]\n"
172 "zip2 z20.h, z6.h, z2.h\n"
173 "zip2 z19.h, z9.h, z3.h\n"
174 "st1h { z14.h }, p2, [x21, #-4, MUL VL]\n"
175 "zip1 z18.h, z8.h, z26.h\n"
176 "zip1 z17.h, z7.h, z5.h\n"
177 "st1h { z16.h }, p2, [x21, #-3, MUL VL]\n"
178 "zip2 z24.h, z8.h, z26.h\n"
179 "zip2 z16.h, z7.h, z5.h\n"
180 "st1h { z23.h }, p2, [x21, #-2, MUL VL]\n"
181 "zip1 z23.h, z22.h, z21.h\n"
182 "zip2 z22.h, z22.h, z21.h\n"
183 "st1h { z1.h }, p2, [x21, #-1, MUL VL]\n"
184 "zip1 z21.h, z20.h, z19.h\n"
185 "zip2 z20.h, z20.h, z19.h\n"
186 "st1h { z0.h }, p2, [x20]\n"
187 "zip1 z19.h, z18.h, z17.h\n"
Georgios Pinitas4ee8b152021-07-16 16:16:43 +0100188 "zip2 z18.h, z18.h, z17.h\n"
Michael Tylerba209752022-12-15 12:39:29 +0000189 "st1h { z31.h }, p2, [x20, #1, MUL VL]\n"
190 "zip1 z17.h, z24.h, z16.h\n"
191 "zip2 z16.h, z24.h, z16.h\n"
192 "st1h { z30.h }, p2, [x20, #2, MUL VL]\n"
193 "st1h { z29.h }, p2, [x20, #3, MUL VL]\n"
194 "st1h { z13.h }, p2, [x20, #4, MUL VL]\n"
195 "st1h { z27.h }, p2, [x20, #5, MUL VL]\n"
196 "st1h { z28.h }, p2, [x20, #6, MUL VL]\n"
197 "st1h { z25.h }, p2, [x20, #7, MUL VL]\n"
198 "addvl x20, x20, #16\n"
199 "st1h { z23.h }, p2, [x20, #-8, MUL VL]\n"
200 "st1h { z22.h }, p2, [x20, #-7, MUL VL]\n"
201 "st1h { z21.h }, p2, [x20, #-6, MUL VL]\n"
202 "st1h { z20.h }, p2, [x20, #-5, MUL VL]\n"
203 "st1h { z19.h }, p2, [x20, #-4, MUL VL]\n"
204 "st1h { z18.h }, p2, [x20, #-3, MUL VL]\n"
205 "st1h { z17.h }, p2, [x20, #-2, MUL VL]\n"
206 "st1h { z16.h }, p2, [x20, #-1, MUL VL]\n"
Georgios Pinitas4ee8b152021-07-16 16:16:43 +0100207 "bge 2b\n"
208 "3:" // Main row loop: Unroll column loop skip
Michael Tylerba209752022-12-15 12:39:29 +0000209 "cbz x27, 5f\n"
Georgios Pinitas4ee8b152021-07-16 16:16:43 +0100210 "4:" // Main row loop: Column loop
Michael Tylerba209752022-12-15 12:39:29 +0000211 "mov x20, x27\n"
Georgios Pinitas4ee8b152021-07-16 16:16:43 +0100212 "whilelt p1.h, XZR, x20\n"
Michael Tylerba209752022-12-15 12:39:29 +0000213 "ld1h { z17.h }, p1/Z, [x12]\n"
214 "ld1h { z19.h }, p1/Z, [x11]\n"
Georgios Pinitas4ee8b152021-07-16 16:16:43 +0100215 "dech x20\n"
Georgios Pinitas4ee8b152021-07-16 16:16:43 +0100216 "whilelt p0.h, XZR, x20\n"
Michael Tylerba209752022-12-15 12:39:29 +0000217 "ld1h { z24.h }, p0/Z, [x12, #1, MUL VL]\n"
218 "ld1h { z23.h }, p0/Z, [x11, #1, MUL VL]\n"
219 "ld1h { z16.h }, p1/Z, [x10]\n"
220 "ld1h { z20.h }, p0/Z, [x10, #1, MUL VL]\n"
221 "zip1 z1.h, z17.h, z16.h\n"
222 "zip2 z22.h, z17.h, z16.h\n"
223 "ld1h { z18.h }, p1/Z, [x9]\n"
224 "ld1h { z17.h }, p0/Z, [x9, #1, MUL VL]\n"
225 "zip1 z16.h, z19.h, z18.h\n"
226 "zip2 z19.h, z19.h, z18.h\n"
227 "ld1h { z0.h }, p1/Z, [x28]\n"
228 "ld1h { z31.h }, p0/Z, [x28, #1, MUL VL]\n"
229 "zip1 z25.h, z24.h, z20.h\n"
230 "zip1 z21.h, z23.h, z17.h\n"
231 "ld1h { z30.h }, p1/Z, [x25]\n"
232 "ld1h { z29.h }, p0/Z, [x25, #1, MUL VL]\n"
233 "zip2 z28.h, z24.h, z20.h\n"
234 "zip2 z24.h, z23.h, z17.h\n"
235 "ld1h { z20.h }, p1/Z, [x24]\n"
236 "ld1h { z27.h }, p0/Z, [x24, #1, MUL VL]\n"
237 "mov x20, x22\n"
238 "decd x27, ALL, MUL #8\n"
239 "ld1h { z23.h }, p1/Z, [x23]\n"
240 "ld1h { z26.h }, p0/Z, [x23, #1, MUL VL]\n"
241 "zip1 z18.h, z1.h, z16.h\n"
242 "zip2 z17.h, z1.h, z16.h\n"
243 "zip1 z16.h, z22.h, z19.h\n"
244 "zip2 z19.h, z22.h, z19.h\n"
245 "st1h { z18.h }, p2, [x20]\n"
246 "cmp x27, #0x0\n"
247 "zip1 z22.h, z25.h, z21.h\n"
248 "zip2 z21.h, z25.h, z21.h\n"
249 "st1h { z17.h }, p2, [x20, #1, MUL VL]\n"
250 "addvl x12, x12, #2\n"
251 "zip1 z25.h, z28.h, z24.h\n"
252 "zip2 z18.h, z28.h, z24.h\n"
253 "st1h { z16.h }, p2, [x20, #2, MUL VL]\n"
Georgios Pinitas4ee8b152021-07-16 16:16:43 +0100254 "addvl x11, x11, #2\n"
Michael Tylerba209752022-12-15 12:39:29 +0000255 "zip1 z17.h, z0.h, z20.h\n"
256 "zip1 z16.h, z30.h, z23.h\n"
257 "st1h { z19.h }, p2, [x20, #3, MUL VL]\n"
258 "addvl x10, x10, #2\n"
259 "zip2 z20.h, z0.h, z20.h\n"
260 "zip2 z19.h, z30.h, z23.h\n"
261 "st1h { z22.h }, p2, [x20, #4, MUL VL]\n"
Georgios Pinitas4ee8b152021-07-16 16:16:43 +0100262 "addvl x9, x9, #2\n"
Michael Tylerba209752022-12-15 12:39:29 +0000263 "zip1 z24.h, z31.h, z27.h\n"
264 "zip1 z23.h, z29.h, z26.h\n"
265 "st1h { z21.h }, p2, [x20, #5, MUL VL]\n"
Georgios Pinitas4ee8b152021-07-16 16:16:43 +0100266 "addvl x28, x28, #2\n"
Michael Tylerba209752022-12-15 12:39:29 +0000267 "zip2 z22.h, z31.h, z27.h\n"
268 "zip2 z21.h, z29.h, z26.h\n"
269 "st1h { z25.h }, p2, [x20, #6, MUL VL]\n"
Georgios Pinitas4ee8b152021-07-16 16:16:43 +0100270 "addvl x25, x25, #2\n"
Michael Tylerba209752022-12-15 12:39:29 +0000271 "st1h { z18.h }, p2, [x20, #7, MUL VL]\n"
272 "addvl x20, x20, #16\n"
Georgios Pinitas4ee8b152021-07-16 16:16:43 +0100273 "addvl x24, x24, #2\n"
Michael Tylerba209752022-12-15 12:39:29 +0000274 "zip1 z18.h, z17.h, z16.h\n"
Georgios Pinitas4ee8b152021-07-16 16:16:43 +0100275 "addvl x23, x23, #2\n"
Georgios Pinitas4ee8b152021-07-16 16:16:43 +0100276 "zip2 z17.h, z17.h, z16.h\n"
Michael Tylerba209752022-12-15 12:39:29 +0000277 "zip1 z16.h, z20.h, z19.h\n"
278 "st1h { z18.h }, p2, [x20, #-8, MUL VL]\n"
279 "zip2 z20.h, z20.h, z19.h\n"
280 "zip1 z19.h, z24.h, z23.h\n"
281 "st1h { z17.h }, p2, [x20, #-7, MUL VL]\n"
282 "add x22, x22, %x[out_stride]\n"
283 "zip2 z18.h, z24.h, z23.h\n"
284 "zip1 z17.h, z22.h, z21.h\n"
285 "st1h { z16.h }, p2, [x20, #-6, MUL VL]\n"
286 "zip2 z16.h, z22.h, z21.h\n"
287 "st1h { z20.h }, p2, [x20, #-5, MUL VL]\n"
288 "st1h { z19.h }, p2, [x20, #-4, MUL VL]\n"
289 "st1h { z18.h }, p2, [x20, #-3, MUL VL]\n"
290 "st1h { z17.h }, p2, [x20, #-2, MUL VL]\n"
291 "st1h { z16.h }, p2, [x20, #-1, MUL VL]\n"
Georgios Pinitas4ee8b152021-07-16 16:16:43 +0100292 "bgt 4b\n"
293 "5:" // Main row loop: Column loop skip
Georgios Pinitas4ee8b152021-07-16 16:16:43 +0100294 "cmp %x[height], #0x8\n"
Michael Tylerba209752022-12-15 12:39:29 +0000295 "addvl %x[out], %x[out], #16\n"
Georgios Pinitas4ee8b152021-07-16 16:16:43 +0100296 "bge 1b\n"
297 "cbz %x[height], 12f\n"
298 "6:" // Main loop skip
Georgios Pinitas4ee8b152021-07-16 16:16:43 +0100299 "7:" // Tail row loop: Head
Michael Tylerba209752022-12-15 12:39:29 +0000300 "mov x12, %x[in]\n"
301 "add x11, x12, %x[in_stride]\n"
302 "add x10, x11, %x[in_stride]\n"
303 "mov x21, %x[width]\n"
304 "cnth x20, ALL, MUL #4\n"
305 "add x9, x10, %x[in_stride]\n"
Georgios Pinitas4ee8b152021-07-16 16:16:43 +0100306 "cmp %x[height], #0x3\n"
Michael Tylerba209752022-12-15 12:39:29 +0000307 "add %x[in], x9, %x[in_stride]\n"
Georgios Pinitas4ee8b152021-07-16 16:16:43 +0100308 "csel x9, x9, %x[pad_row], GT\n"
Michael Tylerba209752022-12-15 12:39:29 +0000309 "csel x10, x10, %x[pad_row], GE\n"
310 "cmp %x[height], #0x1\n"
311 "csel x11, x11, %x[pad_row], GT\n"
312 "cmp x21, x20\n"
313 "mov x22, %x[out]\n"
Georgios Pinitas4ee8b152021-07-16 16:16:43 +0100314 "sub %x[height], %x[height], #0x4\n"
Georgios Pinitas4ee8b152021-07-16 16:16:43 +0100315 "blt 9f\n"
316 "8:" // Tail row loop: Unroll column loop
Michael Tylerba209752022-12-15 12:39:29 +0000317 "ld1h { z17.h }, p2/Z, [x12]\n"
318 "ld1h { z22.h }, p2/Z, [x12, #1, MUL VL]\n"
319 "sub x21, x21, x20\n"
320 "cmp x21, x20\n"
321 "ld1h { z19.h }, p2/Z, [x11]\n"
322 "ld1h { z21.h }, p2/Z, [x11, #1, MUL VL]\n"
323 "ld1h { z16.h }, p2/Z, [x10]\n"
324 "ld1h { z18.h }, p2/Z, [x10, #1, MUL VL]\n"
325 "zip1 z4.h, z17.h, z16.h\n"
326 "zip2 z3.h, z17.h, z16.h\n"
327 "ld1h { z17.h }, p2/Z, [x9]\n"
328 "ld1h { z16.h }, p2/Z, [x9, #1, MUL VL]\n"
329 "zip1 z2.h, z19.h, z17.h\n"
330 "zip2 z1.h, z19.h, z17.h\n"
331 "ld1h { z17.h }, p2/Z, [x12, #2, MUL VL]\n"
332 "ld1h { z24.h }, p2/Z, [x12, #3, MUL VL]\n"
333 "zip1 z0.h, z22.h, z18.h\n"
334 "zip1 z31.h, z21.h, z16.h\n"
335 "ld1h { z20.h }, p2/Z, [x11, #2, MUL VL]\n"
336 "ld1h { z19.h }, p2/Z, [x11, #3, MUL VL]\n"
337 "zip2 z30.h, z22.h, z18.h\n"
338 "zip2 z23.h, z21.h, z16.h\n"
339 "ld1h { z16.h }, p2/Z, [x10, #2, MUL VL]\n"
340 "ld1h { z18.h }, p2/Z, [x10, #3, MUL VL]\n"
341 "zip1 z22.h, z17.h, z16.h\n"
342 "zip2 z29.h, z17.h, z16.h\n"
343 "ld1h { z17.h }, p2/Z, [x9, #2, MUL VL]\n"
344 "ld1h { z16.h }, p2/Z, [x9, #3, MUL VL]\n"
345 "zip1 z21.h, z20.h, z17.h\n"
346 "zip2 z28.h, z20.h, z17.h\n"
347 "zip1 z27.h, z24.h, z18.h\n"
348 "zip1 z26.h, z19.h, z16.h\n"
349 "addvl x12, x12, #4\n"
Georgios Pinitas4ee8b152021-07-16 16:16:43 +0100350 "addvl x11, x11, #4\n"
Michael Tylerba209752022-12-15 12:39:29 +0000351 "zip2 z25.h, z24.h, z18.h\n"
352 "zip2 z24.h, z19.h, z16.h\n"
353 "addvl x10, x10, #4\n"
Georgios Pinitas4ee8b152021-07-16 16:16:43 +0100354 "addvl x9, x9, #4\n"
Michael Tylerba209752022-12-15 12:39:29 +0000355 "zip1 z16.h, z4.h, z2.h\n"
356 "zip2 z17.h, z4.h, z2.h\n"
357 "st1h { z16.h }, p2, [x22]\n"
358 "zip1 z16.h, z3.h, z1.h\n"
359 "zip2 z20.h, z3.h, z1.h\n"
360 "st1h { z17.h }, p2, [x22, #1, MUL VL]\n"
361 "zip1 z19.h, z0.h, z31.h\n"
362 "zip2 z18.h, z0.h, z31.h\n"
363 "st1h { z16.h }, p2, [x22, #2, MUL VL]\n"
364 "zip1 z17.h, z30.h, z23.h\n"
365 "zip2 z16.h, z30.h, z23.h\n"
366 "st1h { z20.h }, p2, [x22, #3, MUL VL]\n"
367 "st1h { z19.h }, p2, [x22, #4, MUL VL]\n"
368 "zip1 z23.h, z22.h, z21.h\n"
369 "zip2 z22.h, z22.h, z21.h\n"
370 "st1h { z18.h }, p2, [x22, #5, MUL VL]\n"
371 "zip1 z21.h, z29.h, z28.h\n"
372 "zip2 z20.h, z29.h, z28.h\n"
373 "st1h { z17.h }, p2, [x22, #6, MUL VL]\n"
374 "zip1 z19.h, z27.h, z26.h\n"
375 "zip2 z18.h, z27.h, z26.h\n"
376 "st1h { z16.h }, p2, [x22, #7, MUL VL]\n"
377 "add x22, x22, %x[out_stride]\n"
378 "zip1 z17.h, z25.h, z24.h\n"
379 "zip2 z16.h, z25.h, z24.h\n"
380 "st1h { z23.h }, p2, [x22]\n"
381 "st1h { z22.h }, p2, [x22, #1, MUL VL]\n"
382 "st1h { z21.h }, p2, [x22, #2, MUL VL]\n"
383 "st1h { z20.h }, p2, [x22, #3, MUL VL]\n"
384 "st1h { z19.h }, p2, [x22, #4, MUL VL]\n"
385 "st1h { z18.h }, p2, [x22, #5, MUL VL]\n"
386 "st1h { z17.h }, p2, [x22, #6, MUL VL]\n"
387 "st1h { z16.h }, p2, [x22, #7, MUL VL]\n"
388 "add x22, x22, %x[out_stride]\n"
Georgios Pinitas4ee8b152021-07-16 16:16:43 +0100389 "bge 8b\n"
390 "9:" // Tail row loop: Unroll column loop skip
Michael Tylerba209752022-12-15 12:39:29 +0000391 "cbz x21, 11f\n"
Georgios Pinitas4ee8b152021-07-16 16:16:43 +0100392 "10:" // Tail row loop: Column loop
Michael Tylerba209752022-12-15 12:39:29 +0000393 "mov x20, x21\n"
394 "whilelt p1.h, XZR, x20\n"
395 "ld1h { z23.h }, p1/Z, [x12]\n"
396 "ld1h { z22.h }, p1/Z, [x11]\n"
397 "dech x20\n"
398 "whilelt p0.h, XZR, x20\n"
399 "ld1h { z21.h }, p0/Z, [x12, #1, MUL VL]\n"
400 "ld1h { z25.h }, p0/Z, [x11, #1, MUL VL]\n"
401 "ld1h { z19.h }, p1/Z, [x10]\n"
402 "ld1h { z20.h }, p0/Z, [x10, #1, MUL VL]\n"
403 "decd x21, ALL, MUL #8\n"
404 "zip1 z24.h, z23.h, z19.h\n"
405 "ld1h { z18.h }, p1/Z, [x9]\n"
406 "ld1h { z16.h }, p0/Z, [x9, #1, MUL VL]\n"
407 "zip1 z17.h, z22.h, z18.h\n"
408 "zip2 z23.h, z23.h, z19.h\n"
409 "zip2 z19.h, z22.h, z18.h\n"
410 "zip1 z22.h, z21.h, z20.h\n"
411 "cmp x21, #0x0\n"
412 "addvl x12, x12, #2\n"
413 "zip1 z18.h, z25.h, z16.h\n"
414 "zip2 z21.h, z21.h, z20.h\n"
Georgios Pinitas4ee8b152021-07-16 16:16:43 +0100415 "addvl x11, x11, #2\n"
Michael Tylerba209752022-12-15 12:39:29 +0000416 "addvl x10, x10, #2\n"
417 "zip2 z20.h, z25.h, z16.h\n"
Georgios Pinitas4ee8b152021-07-16 16:16:43 +0100418 "addvl x9, x9, #2\n"
Michael Tylerba209752022-12-15 12:39:29 +0000419 "zip1 z16.h, z24.h, z17.h\n"
420 "st1h { z16.h }, p2, [x22]\n"
421 "zip2 z16.h, z24.h, z17.h\n"
422 "zip1 z17.h, z23.h, z19.h\n"
423 "st1h { z16.h }, p2, [x22, #1, MUL VL]\n"
424 "zip2 z16.h, z23.h, z19.h\n"
425 "zip1 z19.h, z22.h, z18.h\n"
426 "st1h { z17.h }, p2, [x22, #2, MUL VL]\n"
427 "zip2 z18.h, z22.h, z18.h\n"
428 "zip1 z17.h, z21.h, z20.h\n"
429 "st1h { z16.h }, p2, [x22, #3, MUL VL]\n"
430 "zip2 z16.h, z21.h, z20.h\n"
431 "st1h { z19.h }, p2, [x22, #4, MUL VL]\n"
432 "st1h { z18.h }, p2, [x22, #5, MUL VL]\n"
433 "st1h { z17.h }, p2, [x22, #6, MUL VL]\n"
434 "st1h { z16.h }, p2, [x22, #7, MUL VL]\n"
435 "add x22, x22, %x[out_stride]\n"
Georgios Pinitas4ee8b152021-07-16 16:16:43 +0100436 "bgt 10b\n"
437 "11:" // Tail row loop: Column loop skip
Georgios Pinitas4ee8b152021-07-16 16:16:43 +0100438 "cmp %x[height], #0x1\n"
Michael Tylerba209752022-12-15 12:39:29 +0000439 "addvl %x[out], %x[out], #8\n"
Georgios Pinitas4ee8b152021-07-16 16:16:43 +0100440 "bge 7b\n"
441 "12:" // Done
442
443 : [height] "+&r" (height), [in] "+&r" (in), [out] "+&r" (out)
444 : [in_stride] "r" (in_stride), [out_stride] "r" (out_stride), [pad_row] "r" (pad_row), [width] "r" (width)
Michael Tylerba209752022-12-15 12:39:29 +0000445 : "cc", "memory", "p0", "p1", "p2", "x9", "x10", "x11", "x12", "x20", "x21", "x22", "x23", "x24", "x25", "x26", "x27", "x28", "z0", "z1", "z2", "z3", "z4", "z5", "z6", "z7", "z8", "z9", "z10", "z11", "z12", "z13", "z14", "z15", "z16", "z17", "z18", "z19", "z20", "z21", "z22", "z23", "z24", "z25", "z26", "z27", "z28", "z29", "z30", "z31"
Georgios Pinitas4ee8b152021-07-16 16:16:43 +0100446 );
447}
448
449} // anonymous namespace
450
451template<>
452void Transform<8, 4, true, VLType::SVE>(
453 bfloat16 *out, const bfloat16 *in, int stride, int x0, int xmax, int k0, int kmax)
454{
455 sve_transpose_interleave_8VL_2x4(
456 reinterpret_cast<uint16_t *>(out),
457 reinterpret_cast<const uint16_t *>(in + k0 * stride + x0),
458 (xmax-x0) * sizeof(bfloat16) / 2,
459 stride * sizeof(bfloat16),
460 (kmax-k0)
461 );
462}
463
464#endif