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1 /*
2  * Copyright (c) 2019-2021 Arm Limited.
3  *
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  *
13  * The above copyright notice and this permission notice shall be included in
14  * all copies or substantial portions of the Software.
15  *
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
20  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
21  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
22  * IN THE SOFTWARE.
23  */
24 #ifdef __aarch64__
25 
26 #include "arm_gemm.hpp"
27 #include "../../utils.hpp"
28 
29 #include <cassert>
30 
31 namespace arm_gemm {
32 
a64_hybrid_s8s32_dot_6x16(unsigned int num_strings,const unsigned int * string_lengths,IndirectInputArg<int8_t> A_arg,size_t M,size_t N,const int8_t * B_ptr,IndirectOutputArg<int32_t> output_arg,const int32_t *,Activation,bool accumulate)33 void a64_hybrid_s8s32_dot_6x16 (
34     unsigned int num_strings, const unsigned int *string_lengths, IndirectInputArg<int8_t> A_arg,
35     size_t M, size_t N, const int8_t *B_ptr, IndirectOutputArg<int32_t> output_arg,
36     const int32_t *, Activation, bool accumulate
37 )
38 {
39     struct KernelArgs {
40         unsigned int num_strings = {};
41         const unsigned int *string_lengths = {};
42         size_t N = {};
43         const int8_t *B_ptr = {};
44         size_t output_offset = {};
45         size_t input_initial_col = {};
46         size_t input_offset = {};
47     } ka;
48 
49     unsigned long flags=0;
50     void *output_ptr;
51     void *input_ptr;
52 
53     if (output_arg.is_indirect) {
54         output_ptr=(void *)(output_arg.indirect.ptr);
55         ka.output_offset=output_arg.indirect.offset;
56         flags |= 0x4;
57     } else {
58         output_ptr=(void *)(output_arg.direct.base);
59         ka.output_offset=output_arg.direct.stride;
60     }
61 
62     if (A_arg.is_indirect) {
63         input_ptr=(void *)(A_arg.indirect.ptr);
64         ka.input_offset=A_arg.indirect.start_row;
65         ka.input_initial_col=A_arg.indirect.start_col;
66         flags |= 0x8;
67     } else {
68         assert(num_strings==1);
69         input_ptr=(void *)(A_arg.direct.base);
70         ka.input_offset=A_arg.direct.stride;
71     }
72     if (accumulate) {
73         flags |= 0x1;
74     }
75     ka.num_strings = num_strings;
76     ka.string_lengths = string_lengths;
77     ka.N = N;
78     ka.B_ptr = B_ptr;
79     __asm__ __volatile__(
80 
81       "1:"  // Row loop
82       "cmp %x[M], #0x6\n"
83       "bge 171f\n"
84       "cmp %x[M], #0x4\n"
85       "bgt 137f\n"
86       "beq 103f\n"
87       "cmp %x[M], #0x2\n"
88       "bgt 69f\n"
89       "beq 35f\n"
90       "ldr x10, [%x[args_ptr], %[offsetof_N]]\n"
91       "ldr x9, [%x[args_ptr], %[offsetof_B_ptr]]\n"
92       "mov x28, %x[output_ptr]\n"
93       "2:"  // Height 1: Column loop
94       "tbz %x[flags], #0, 12f\n"
95       "cmp x10, #0x10\n"
96       "bge 11f\n"
97       "tbz x10, #3, 6f\n"
98       "ld1 { v8.4s }, [x28], #0x10\n"
99       "ld1 { v9.4s }, [x28], #0x10\n"
100       "tbz x10, #2, 4f\n"
101       "ld1 { v10.4s }, [x28], #0x10\n"
102       "tbz x10, #1, 3f\n"
103       "mov x24, #0x38\n"
104       "ldr d11, [x28], #0x8\n"
105       "tbz x10, #0, 10f\n"
106       "ld1 { v11.s }[2], [x28]\n"
107       "b 10f\n"
108       "3:"  // Height 1: Partial accumulate: partial_1_12
109       "mov x24, #0x30\n"
110       "tbz x10, #0, 10f\n"
111       "ldr s11, [x28, #0x0]\n"
112       "b 10f\n"
113       "4:"  // Height 1: Partial accumulate: partial_2_8
114       "tbz x10, #1, 5f\n"
115       "ldr d10, [x28], #0x8\n"
116       "mov x24, #0x28\n"
117       "tbz x10, #0, 10f\n"
118       "ld1 { v10.s }[2], [x28]\n"
119       "b 10f\n"
120       "5:"  // Height 1: Partial accumulate: partial_1_8
121       "mov x24, #0x20\n"
122       "tbz x10, #0, 10f\n"
123       "ldr s10, [x28, #0x0]\n"
124       "b 10f\n"
125       "6:"  // Height 1: Partial accumulate: partial_4_0
126       "tbz x10, #2, 8f\n"
127       "ld1 { v8.4s }, [x28], #0x10\n"
128       "tbz x10, #1, 7f\n"
129       "ldr d9, [x28], #0x8\n"
130       "mov x24, #0x18\n"
131       "tbz x10, #0, 10f\n"
132       "ld1 { v9.s }[2], [x28]\n"
133       "b 10f\n"
134       "7:"  // Height 1: Partial accumulate: partial_1_4
135       "mov x24, #0x10\n"
136       "tbz x10, #0, 10f\n"
137       "ldr s9, [x28, #0x0]\n"
138       "b 10f\n"
139       "8:"  // Height 1: Partial accumulate: partial_2_0
140       "tbz x10, #1, 9f\n"
141       "ldr d8, [x28], #0x8\n"
142       "mov x24, #0x8\n"
143       "tbz x10, #0, 10f\n"
144       "ld1 { v8.s }[2], [x28]\n"
145       "b 10f\n"
146       "9:"  // Height 1: Partial accumulate: partial_1_0
147       "ldr s8, [x28, #0x0]\n"
148       "mov x24, #0x0\n"
149       "10:"  // Height 1: Partial accumulate: Done
150       "sub x28, x28, x24\n"
151       "b 13f\n"
152       "11:"  // Height 1: full accumulate
153       "ldr q8, [x28, #0x0]\n"
154       "ldr q9, [x28, #0x10]\n"
155       "ldr q10, [x28, #0x20]\n"
156       "ldr q11, [x28, #0x30]\n"
157       "b 13f\n"
158       "12:"  // Height 1: no accumulate
159       "movi v8.4s, #0x0\n"
160       "movi v9.4s, #0x0\n"
161       "movi v10.4s, #0x0\n"
162       "movi v11.4s, #0x0\n"
163       "13:"  // Height 1: setup done
164       "mov x27, #0x0\n"
165       "14:"  // Height 1: String loop
166       "ldr x20, [%x[args_ptr], %[offsetof_string_lengths]]\n"
167       "ldr x19, [%x[args_ptr], %[offsetof_input_offset]]\n"
168       "ldr w26, [x20, x27, LSL #0x2]\n"
169       "tbz %x[flags], #3, 15f\n"
170       "ldr x20, [%x[input_ptr], x27, LSL #0x3]\n"
171       "add x20, x20, x19, LSL #3\n"
172       "ldr x25, [x20, #0x0]\n"
173       "cbnz x27, 16f\n"
174       "ldr x19, [%x[args_ptr], %[offsetof_input_initial_col]]\n"
175       "add x25, x25, x19\n"
176       "b 16f\n"
177       "15:"  // Height 1: setup direct input
178       "mov x25, %x[input_ptr]\n"
179       "16:"  // Height 1: input setup done
180       "cmp x26, #0x10\n"
181       "blt 19f\n"
182       "ldr q0, [x25, #0x0]\n"
183       "ldr q6, [x9, #0x0]\n"
184       "cmp x26, #0x20\n"
185       "blt 18f\n"
186       "17:"  // Height 1: Multiply loop: Main loop head
187       ".inst 0x4f80e0c8  // sdot v8.4s, v6.16b, v0.4b[0]\n"
188       "ldr q7, [x9, #0x10]\n"
189       "add x25, x25, #0x10\n"
190       ".inst 0x4f80e0e9  // sdot v9.4s, v7.16b, v0.4b[0]\n"
191       "ldr q6, [x9, #0x20]\n"
192       "sub x26, x26, #0x10\n"
193       ".inst 0x4f80e0ca  // sdot v10.4s, v6.16b, v0.4b[0]\n"
194       "ldr q7, [x9, #0x30]\n"
195       "cmp x26, #0x20\n"
196       ".inst 0x4f80e0eb  // sdot v11.4s, v7.16b, v0.4b[0]\n"
197       "ldr q6, [x9, #0x40]\n"
198       "ldr q7, [x9, #0x50]\n"
199       ".inst 0x4fa0e0c8  // sdot v8.4s, v6.16b, v0.4b[1]\n"
200       "ldr q6, [x9, #0x60]\n"
201       ".inst 0x4fa0e0e9  // sdot v9.4s, v7.16b, v0.4b[1]\n"
202       "ldr q7, [x9, #0x70]\n"
203       "prfm pldl1keep, [x25, #0x80]\n"
204       ".inst 0x4fa0e0ca  // sdot v10.4s, v6.16b, v0.4b[1]\n"
205       "ldr q6, [x9, #0x80]\n"
206       ".inst 0x4fa0e0eb  // sdot v11.4s, v7.16b, v0.4b[1]\n"
207       "ldr q7, [x9, #0x90]\n"
208       ".inst 0x4f80e8c8  // sdot v8.4s, v6.16b, v0.4b[2]\n"
209       "ldr q6, [x9, #0xa0]\n"
210       ".inst 0x4f80e8e9  // sdot v9.4s, v7.16b, v0.4b[2]\n"
211       "ldr q7, [x9, #0xb0]\n"
212       ".inst 0x4f80e8ca  // sdot v10.4s, v6.16b, v0.4b[2]\n"
213       "ldr q6, [x9, #0xc0]\n"
214       ".inst 0x4f80e8eb  // sdot v11.4s, v7.16b, v0.4b[2]\n"
215       "ldr q7, [x9, #0xd0]\n"
216       ".inst 0x4fa0e8c8  // sdot v8.4s, v6.16b, v0.4b[3]\n"
217       "ldr q6, [x9, #0xe0]\n"
218       ".inst 0x4fa0e8e9  // sdot v9.4s, v7.16b, v0.4b[3]\n"
219       "ldr q7, [x9, #0xf0]\n"
220       "add x9, x9, #0x100\n"
221       ".inst 0x4fa0e8ca  // sdot v10.4s, v6.16b, v0.4b[3]\n"
222       "ldr q6, [x9, #0x0]\n"
223       ".inst 0x4fa0e8eb  // sdot v11.4s, v7.16b, v0.4b[3]\n"
224       "ldr q0, [x25, #0x0]\n"
225       "bge 17b\n"
226       "18:"  // Height 1: Multiply loop: Single iteration only
227       ".inst 0x4f80e0c8  // sdot v8.4s, v6.16b, v0.4b[0]\n"
228       "ldr q7, [x9, #0x10]\n"
229       "sub x26, x26, #0x10\n"
230       ".inst 0x4f80e0e9  // sdot v9.4s, v7.16b, v0.4b[0]\n"
231       "ldr q6, [x9, #0x20]\n"
232       "add x25, x25, #0x10\n"
233       ".inst 0x4f80e0ca  // sdot v10.4s, v6.16b, v0.4b[0]\n"
234       "ldr q7, [x9, #0x30]\n"
235       "ldr q6, [x9, #0x40]\n"
236       ".inst 0x4f80e0eb  // sdot v11.4s, v7.16b, v0.4b[0]\n"
237       "ldr q7, [x9, #0x50]\n"
238       ".inst 0x4fa0e0c8  // sdot v8.4s, v6.16b, v0.4b[1]\n"
239       "ldr q6, [x9, #0x60]\n"
240       "prfm pldl1keep, [x25, #0x80]\n"
241       ".inst 0x4fa0e0e9  // sdot v9.4s, v7.16b, v0.4b[1]\n"
242       "ldr q7, [x9, #0x70]\n"
243       ".inst 0x4fa0e0ca  // sdot v10.4s, v6.16b, v0.4b[1]\n"
244       "ldr q6, [x9, #0x80]\n"
245       ".inst 0x4fa0e0eb  // sdot v11.4s, v7.16b, v0.4b[1]\n"
246       "ldr q7, [x9, #0x90]\n"
247       ".inst 0x4f80e8c8  // sdot v8.4s, v6.16b, v0.4b[2]\n"
248       "ldr q6, [x9, #0xa0]\n"
249       ".inst 0x4f80e8e9  // sdot v9.4s, v7.16b, v0.4b[2]\n"
250       "ldr q7, [x9, #0xb0]\n"
251       ".inst 0x4f80e8ca  // sdot v10.4s, v6.16b, v0.4b[2]\n"
252       "ldr q6, [x9, #0xc0]\n"
253       ".inst 0x4f80e8eb  // sdot v11.4s, v7.16b, v0.4b[2]\n"
254       "ldr q7, [x9, #0xd0]\n"
255       ".inst 0x4fa0e8c8  // sdot v8.4s, v6.16b, v0.4b[3]\n"
256       "ldr q6, [x9, #0xe0]\n"
257       ".inst 0x4fa0e8e9  // sdot v9.4s, v7.16b, v0.4b[3]\n"
258       "ldr q7, [x9, #0xf0]\n"
259       "add x9, x9, #0x100\n"
260       ".inst 0x4fa0e8ca  // sdot v10.4s, v6.16b, v0.4b[3]\n"
261       ".inst 0x4fa0e8eb  // sdot v11.4s, v7.16b, v0.4b[3]\n"
262       "19:"  // Height 1: Multiply loop: Main loop skip
263       "cbz x26, 24f\n"
264       "cmp x26, #0x4\n"
265       "blt 21f\n"
266       "20:"  // Height 1: Multiply loop: Odd block loop
267       "ldr s0, [x25], #0x4\n"
268       "sub x26, x26, #0x4\n"
269       "ldr q6, [x9, #0x0]\n"
270       ".inst 0x4f80e0c8  // sdot v8.4s, v6.16b, v0.4b[0]\n"
271       "ldr q7, [x9, #0x10]\n"
272       "cmp x26, #0x4\n"
273       ".inst 0x4f80e0e9  // sdot v9.4s, v7.16b, v0.4b[0]\n"
274       "ldr q6, [x9, #0x20]\n"
275       "ldr q7, [x9, #0x30]\n"
276       ".inst 0x4f80e0ca  // sdot v10.4s, v6.16b, v0.4b[0]\n"
277       "add x9, x9, #0x40\n"
278       ".inst 0x4f80e0eb  // sdot v11.4s, v7.16b, v0.4b[0]\n"
279       "bge 20b\n"
280       "cbz x26, 24f\n"
281       "21:"  // Height 1: Multiply loop: Skip odd blocks
282       "tbz x26, #1, 22f\n"
283       "ldr h0, [x25], #0x2\n"
284       "tbz x26, #0, 23f\n"
285       "ld1 { v0.b }[2], [x25]\n"
286       "b 23f\n"
287       "22:"  // Height 1: Multiply loop: Ragged operand read: partial_1_0
288       "ldr b0, [x25, #0x0]\n"
289       "23:"  // Height 1: Multiply loop: Ragged operand read: Done
290       "ldr q6, [x9, #0x0]\n"
291       ".inst 0x4f80e0c8  // sdot v8.4s, v6.16b, v0.4b[0]\n"
292       "ldr q7, [x9, #0x10]\n"
293       "ldr q6, [x9, #0x20]\n"
294       ".inst 0x4f80e0e9  // sdot v9.4s, v7.16b, v0.4b[0]\n"
295       "ldr q7, [x9, #0x30]\n"
296       "add x9, x9, #0x40\n"
297       ".inst 0x4f80e0ca  // sdot v10.4s, v6.16b, v0.4b[0]\n"
298       ".inst 0x4f80e0eb  // sdot v11.4s, v7.16b, v0.4b[0]\n"
299       "24:"  // Height 1: Multiply loop: No odd multiplies
300       "ldr w19, [%x[args_ptr], %[offsetof_num_strings]]\n"
301       "add x27, x27, #0x1\n"
302       "cmp x27, x19\n"
303       "bne 14b\n"
304       "prfm pstl1keep, [x28, #0x0]\n"
305       "cmp x10, #0x10\n"
306       "bge 33f\n"
307       "tbz x10, #3, 28f\n"
308       "st1 { v8.4s }, [x28], #0x10\n"
309       "st1 { v9.4s }, [x28], #0x10\n"
310       "tbz x10, #2, 26f\n"
311       "st1 { v10.4s }, [x28], #0x10\n"
312       "tbz x10, #1, 25f\n"
313       "str d11, [x28], #0x8\n"
314       "tbz x10, #0, 32f\n"
315       "st1 { v11.s }[2], [x28]\n"
316       "b 32f\n"
317       "25:"  // Height 1: Partial direct writeback: partial_1_12
318       "tbz x10, #0, 32f\n"
319       "str s11, [x28, #0x0]\n"
320       "b 32f\n"
321       "26:"  // Height 1: Partial direct writeback: partial_2_8
322       "tbz x10, #1, 27f\n"
323       "str d10, [x28], #0x8\n"
324       "tbz x10, #0, 32f\n"
325       "st1 { v10.s }[2], [x28]\n"
326       "b 32f\n"
327       "27:"  // Height 1: Partial direct writeback: partial_1_8
328       "tbz x10, #0, 32f\n"
329       "str s10, [x28, #0x0]\n"
330       "b 32f\n"
331       "28:"  // Height 1: Partial direct writeback: partial_4_0
332       "tbz x10, #2, 30f\n"
333       "st1 { v8.4s }, [x28], #0x10\n"
334       "tbz x10, #1, 29f\n"
335       "str d9, [x28], #0x8\n"
336       "tbz x10, #0, 32f\n"
337       "st1 { v9.s }[2], [x28]\n"
338       "b 32f\n"
339       "29:"  // Height 1: Partial direct writeback: partial_1_4
340       "tbz x10, #0, 32f\n"
341       "str s9, [x28, #0x0]\n"
342       "b 32f\n"
343       "30:"  // Height 1: Partial direct writeback: partial_2_0
344       "tbz x10, #1, 31f\n"
345       "str d8, [x28], #0x8\n"
346       "tbz x10, #0, 32f\n"
347       "st1 { v8.s }[2], [x28]\n"
348       "b 32f\n"
349       "31:"  // Height 1: Partial direct writeback: partial_1_0
350       "str s8, [x28, #0x0]\n"
351       "32:"  // Height 1: Partial direct writeback: Done
352       "b 34f\n"
353       "33:"  // Height 1: Full writeback
354       "str q8, [x28, #0x0]\n"
355       "str q9, [x28, #0x10]\n"
356       "str q10, [x28, #0x20]\n"
357       "str q11, [x28, #0x30]\n"
358       "add x28, x28, #0x40\n"
359       "34:"  // Height 1: Writeback done
360       "subs x10, x10, #0x10\n"
361       "bgt 2b\n"
362       "b 206f\n"
363       "35:"  // Height 2
364       "ldr x10, [%x[args_ptr], %[offsetof_N]]\n"
365       "mov x28, %x[output_ptr]\n"
366       "ldr x9, [%x[args_ptr], %[offsetof_B_ptr]]\n"
367       "36:"  // Height 2: Column loop
368       "tbz %x[flags], #0, 46f\n"
369       "ldr x19, [%x[args_ptr], %[offsetof_output_offset]]\n"
370       "cmp x10, #0x10\n"
371       "add x23, x28, x19, LSL #2\n"
372       "bge 45f\n"
373       "tbz x10, #3, 40f\n"
374       "ld1 { v8.4s }, [x28], #0x10\n"
375       "ld1 { v12.4s }, [x23], #0x10\n"
376       "ld1 { v9.4s }, [x28], #0x10\n"
377       "ld1 { v13.4s }, [x23], #0x10\n"
378       "tbz x10, #2, 38f\n"
379       "ld1 { v10.4s }, [x28], #0x10\n"
380       "ld1 { v14.4s }, [x23], #0x10\n"
381       "tbz x10, #1, 37f\n"
382       "mov x24, #0x38\n"
383       "ldr d11, [x28], #0x8\n"
384       "ldr d15, [x23], #0x8\n"
385       "tbz x10, #0, 44f\n"
386       "ld1 { v11.s }[2], [x28]\n"
387       "ld1 { v15.s }[2], [x23]\n"
388       "b 44f\n"
389       "37:"  // Height 2: Partial accumulate: partial_1_12
390       "mov x24, #0x30\n"
391       "tbz x10, #0, 44f\n"
392       "ldr s11, [x28, #0x0]\n"
393       "ldr s15, [x23, #0x0]\n"
394       "b 44f\n"
395       "38:"  // Height 2: Partial accumulate: partial_2_8
396       "tbz x10, #1, 39f\n"
397       "ldr d10, [x28], #0x8\n"
398       "ldr d14, [x23], #0x8\n"
399       "mov x24, #0x28\n"
400       "tbz x10, #0, 44f\n"
401       "ld1 { v10.s }[2], [x28]\n"
402       "ld1 { v14.s }[2], [x23]\n"
403       "b 44f\n"
404       "39:"  // Height 2: Partial accumulate: partial_1_8
405       "mov x24, #0x20\n"
406       "tbz x10, #0, 44f\n"
407       "ldr s10, [x28, #0x0]\n"
408       "ldr s14, [x23, #0x0]\n"
409       "b 44f\n"
410       "40:"  // Height 2: Partial accumulate: partial_4_0
411       "tbz x10, #2, 42f\n"
412       "ld1 { v8.4s }, [x28], #0x10\n"
413       "ld1 { v12.4s }, [x23], #0x10\n"
414       "tbz x10, #1, 41f\n"
415       "mov x24, #0x18\n"
416       "ldr d9, [x28], #0x8\n"
417       "ldr d13, [x23], #0x8\n"
418       "tbz x10, #0, 44f\n"
419       "ld1 { v9.s }[2], [x28]\n"
420       "ld1 { v13.s }[2], [x23]\n"
421       "b 44f\n"
422       "41:"  // Height 2: Partial accumulate: partial_1_4
423       "mov x24, #0x10\n"
424       "tbz x10, #0, 44f\n"
425       "ldr s9, [x28, #0x0]\n"
426       "ldr s13, [x23, #0x0]\n"
427       "b 44f\n"
428       "42:"  // Height 2: Partial accumulate: partial_2_0
429       "tbz x10, #1, 43f\n"
430       "ldr d8, [x28], #0x8\n"
431       "ldr d12, [x23], #0x8\n"
432       "mov x24, #0x8\n"
433       "tbz x10, #0, 44f\n"
434       "ld1 { v8.s }[2], [x28]\n"
435       "ld1 { v12.s }[2], [x23]\n"
436       "b 44f\n"
437       "43:"  // Height 2: Partial accumulate: partial_1_0
438       "ldr s8, [x28, #0x0]\n"
439       "mov x24, #0x0\n"
440       "ldr s12, [x23, #0x0]\n"
441       "44:"  // Height 2: Partial accumulate: Done
442       "sub x28, x28, x24\n"
443       "b 47f\n"
444       "45:"  // Height 2: full accumulate
445       "ldr q8, [x28, #0x0]\n"
446       "ldr q9, [x28, #0x10]\n"
447       "ldr q10, [x28, #0x20]\n"
448       "ldr q11, [x28, #0x30]\n"
449       "ldr q12, [x23, #0x0]\n"
450       "ldr q13, [x23, #0x10]\n"
451       "ldr q14, [x23, #0x20]\n"
452       "ldr q15, [x23, #0x30]\n"
453       "b 47f\n"
454       "46:"  // Height 2: no accumulate
455       "movi v8.4s, #0x0\n"
456       "movi v9.4s, #0x0\n"
457       "movi v10.4s, #0x0\n"
458       "movi v11.4s, #0x0\n"
459       "movi v12.4s, #0x0\n"
460       "movi v13.4s, #0x0\n"
461       "movi v14.4s, #0x0\n"
462       "movi v15.4s, #0x0\n"
463       "47:"  // Height 2: setup done
464       "mov x27, #0x0\n"
465       "48:"  // Height 2: String loop
466       "ldr x20, [%x[args_ptr], %[offsetof_string_lengths]]\n"
467       "ldr x19, [%x[args_ptr], %[offsetof_input_offset]]\n"
468       "ldr w26, [x20, x27, LSL #0x2]\n"
469       "tbz %x[flags], #3, 49f\n"
470       "ldr x20, [%x[input_ptr], x27, LSL #0x3]\n"
471       "add x20, x20, x19, LSL #3\n"
472       "ldr x25, [x20, #0x0]\n"
473       "ldr x24, [x20, #0x8]\n"
474       "cbnz x27, 50f\n"
475       "ldr x19, [%x[args_ptr], %[offsetof_input_initial_col]]\n"
476       "add x25, x25, x19\n"
477       "add x24, x24, x19\n"
478       "b 50f\n"
479       "49:"  // Height 2: setup direct input
480       "mov x25, %x[input_ptr]\n"
481       "add x24, x25, x19\n"
482       "50:"  // Height 2: input setup done
483       "cmp x26, #0x10\n"
484       "blt 53f\n"
485       "ldr q0, [x25, #0x0]\n"
486       "ldr q1, [x24, #0x0]\n"
487       "cmp x26, #0x20\n"
488       "ldr q6, [x9, #0x0]\n"
489       "blt 52f\n"
490       "51:"  // Height 2: Multiply loop: Main loop head
491       ".inst 0x4f80e0c8  // sdot v8.4s, v6.16b, v0.4b[0]\n"
492       "ldr q7, [x9, #0x10]\n"
493       "add x25, x25, #0x10\n"
494       ".inst 0x4f81e0cc  // sdot v12.4s, v6.16b, v1.4b[0]\n"
495       "ldr q6, [x9, #0x20]\n"
496       "add x24, x24, #0x10\n"
497       ".inst 0x4f80e0e9  // sdot v9.4s, v7.16b, v0.4b[0]\n"
498       "prfm pldl1keep, [x25, #0x80]\n"
499       "sub x26, x26, #0x10\n"
500       ".inst 0x4f81e0ed  // sdot v13.4s, v7.16b, v1.4b[0]\n"
501       "ldr q7, [x9, #0x30]\n"
502       "cmp x26, #0x20\n"
503       ".inst 0x4f80e0ca  // sdot v10.4s, v6.16b, v0.4b[0]\n"
504       "prfm pldl1keep, [x24, #0x80]\n"
505       ".inst 0x4f81e0ce  // sdot v14.4s, v6.16b, v1.4b[0]\n"
506       "ldr q6, [x9, #0x40]\n"
507       ".inst 0x4f80e0eb  // sdot v11.4s, v7.16b, v0.4b[0]\n"
508       ".inst 0x4f81e0ef  // sdot v15.4s, v7.16b, v1.4b[0]\n"
509       "ldr q7, [x9, #0x50]\n"
510       ".inst 0x4fa0e0c8  // sdot v8.4s, v6.16b, v0.4b[1]\n"
511       ".inst 0x4fa1e0cc  // sdot v12.4s, v6.16b, v1.4b[1]\n"
512       "ldr q6, [x9, #0x60]\n"
513       ".inst 0x4fa0e0e9  // sdot v9.4s, v7.16b, v0.4b[1]\n"
514       ".inst 0x4fa1e0ed  // sdot v13.4s, v7.16b, v1.4b[1]\n"
515       "ldr q7, [x9, #0x70]\n"
516       ".inst 0x4fa0e0ca  // sdot v10.4s, v6.16b, v0.4b[1]\n"
517       ".inst 0x4fa1e0ce  // sdot v14.4s, v6.16b, v1.4b[1]\n"
518       "ldr q6, [x9, #0x80]\n"
519       ".inst 0x4fa0e0eb  // sdot v11.4s, v7.16b, v0.4b[1]\n"
520       ".inst 0x4fa1e0ef  // sdot v15.4s, v7.16b, v1.4b[1]\n"
521       "ldr q7, [x9, #0x90]\n"
522       ".inst 0x4f80e8c8  // sdot v8.4s, v6.16b, v0.4b[2]\n"
523       ".inst 0x4f81e8cc  // sdot v12.4s, v6.16b, v1.4b[2]\n"
524       "ldr q6, [x9, #0xa0]\n"
525       ".inst 0x4f80e8e9  // sdot v9.4s, v7.16b, v0.4b[2]\n"
526       ".inst 0x4f81e8ed  // sdot v13.4s, v7.16b, v1.4b[2]\n"
527       "ldr q7, [x9, #0xb0]\n"
528       ".inst 0x4f80e8ca  // sdot v10.4s, v6.16b, v0.4b[2]\n"
529       ".inst 0x4f81e8ce  // sdot v14.4s, v6.16b, v1.4b[2]\n"
530       "ldr q6, [x9, #0xc0]\n"
531       ".inst 0x4f80e8eb  // sdot v11.4s, v7.16b, v0.4b[2]\n"
532       ".inst 0x4f81e8ef  // sdot v15.4s, v7.16b, v1.4b[2]\n"
533       "ldr q7, [x9, #0xd0]\n"
534       ".inst 0x4fa0e8c8  // sdot v8.4s, v6.16b, v0.4b[3]\n"
535       ".inst 0x4fa1e8cc  // sdot v12.4s, v6.16b, v1.4b[3]\n"
536       "ldr q6, [x9, #0xe0]\n"
537       ".inst 0x4fa0e8e9  // sdot v9.4s, v7.16b, v0.4b[3]\n"
538       ".inst 0x4fa1e8ed  // sdot v13.4s, v7.16b, v1.4b[3]\n"
539       "ldr q7, [x9, #0xf0]\n"
540       "add x9, x9, #0x100\n"
541       ".inst 0x4fa0e8ca  // sdot v10.4s, v6.16b, v0.4b[3]\n"
542       ".inst 0x4fa1e8ce  // sdot v14.4s, v6.16b, v1.4b[3]\n"
543       "ldr q6, [x9, #0x0]\n"
544       ".inst 0x4fa0e8eb  // sdot v11.4s, v7.16b, v0.4b[3]\n"
545       "ldr q0, [x25, #0x0]\n"
546       ".inst 0x4fa1e8ef  // sdot v15.4s, v7.16b, v1.4b[3]\n"
547       "ldr q1, [x24, #0x0]\n"
548       "bge 51b\n"
549       "52:"  // Height 2: Multiply loop: Single iteration only
550       ".inst 0x4f80e0c8  // sdot v8.4s, v6.16b, v0.4b[0]\n"
551       "ldr q7, [x9, #0x10]\n"
552       "sub x26, x26, #0x10\n"
553       ".inst 0x4f81e0cc  // sdot v12.4s, v6.16b, v1.4b[0]\n"
554       "ldr q6, [x9, #0x20]\n"
555       "add x25, x25, #0x10\n"
556       ".inst 0x4f80e0e9  // sdot v9.4s, v7.16b, v0.4b[0]\n"
557       "prfm pldl1keep, [x25, #0x80]\n"
558       "add x24, x24, #0x10\n"
559       ".inst 0x4f81e0ed  // sdot v13.4s, v7.16b, v1.4b[0]\n"
560       "ldr q7, [x9, #0x30]\n"
561       ".inst 0x4f80e0ca  // sdot v10.4s, v6.16b, v0.4b[0]\n"
562       "prfm pldl1keep, [x24, #0x80]\n"
563       ".inst 0x4f81e0ce  // sdot v14.4s, v6.16b, v1.4b[0]\n"
564       "ldr q6, [x9, #0x40]\n"
565       ".inst 0x4f80e0eb  // sdot v11.4s, v7.16b, v0.4b[0]\n"
566       ".inst 0x4f81e0ef  // sdot v15.4s, v7.16b, v1.4b[0]\n"
567       "ldr q7, [x9, #0x50]\n"
568       ".inst 0x4fa0e0c8  // sdot v8.4s, v6.16b, v0.4b[1]\n"
569       ".inst 0x4fa1e0cc  // sdot v12.4s, v6.16b, v1.4b[1]\n"
570       "ldr q6, [x9, #0x60]\n"
571       ".inst 0x4fa0e0e9  // sdot v9.4s, v7.16b, v0.4b[1]\n"
572       ".inst 0x4fa1e0ed  // sdot v13.4s, v7.16b, v1.4b[1]\n"
573       "ldr q7, [x9, #0x70]\n"
574       ".inst 0x4fa0e0ca  // sdot v10.4s, v6.16b, v0.4b[1]\n"
575       ".inst 0x4fa1e0ce  // sdot v14.4s, v6.16b, v1.4b[1]\n"
576       "ldr q6, [x9, #0x80]\n"
577       ".inst 0x4fa0e0eb  // sdot v11.4s, v7.16b, v0.4b[1]\n"
578       ".inst 0x4fa1e0ef  // sdot v15.4s, v7.16b, v1.4b[1]\n"
579       "ldr q7, [x9, #0x90]\n"
580       ".inst 0x4f80e8c8  // sdot v8.4s, v6.16b, v0.4b[2]\n"
581       ".inst 0x4f81e8cc  // sdot v12.4s, v6.16b, v1.4b[2]\n"
582       "ldr q6, [x9, #0xa0]\n"
583       ".inst 0x4f80e8e9  // sdot v9.4s, v7.16b, v0.4b[2]\n"
584       ".inst 0x4f81e8ed  // sdot v13.4s, v7.16b, v1.4b[2]\n"
585       "ldr q7, [x9, #0xb0]\n"
586       ".inst 0x4f80e8ca  // sdot v10.4s, v6.16b, v0.4b[2]\n"
587       ".inst 0x4f81e8ce  // sdot v14.4s, v6.16b, v1.4b[2]\n"
588       "ldr q6, [x9, #0xc0]\n"
589       ".inst 0x4f80e8eb  // sdot v11.4s, v7.16b, v0.4b[2]\n"
590       ".inst 0x4f81e8ef  // sdot v15.4s, v7.16b, v1.4b[2]\n"
591       "ldr q7, [x9, #0xd0]\n"
592       ".inst 0x4fa0e8c8  // sdot v8.4s, v6.16b, v0.4b[3]\n"
593       ".inst 0x4fa1e8cc  // sdot v12.4s, v6.16b, v1.4b[3]\n"
594       "ldr q6, [x9, #0xe0]\n"
595       ".inst 0x4fa0e8e9  // sdot v9.4s, v7.16b, v0.4b[3]\n"
596       ".inst 0x4fa1e8ed  // sdot v13.4s, v7.16b, v1.4b[3]\n"
597       "ldr q7, [x9, #0xf0]\n"
598       "add x9, x9, #0x100\n"
599       ".inst 0x4fa0e8ca  // sdot v10.4s, v6.16b, v0.4b[3]\n"
600       ".inst 0x4fa1e8ce  // sdot v14.4s, v6.16b, v1.4b[3]\n"
601       ".inst 0x4fa0e8eb  // sdot v11.4s, v7.16b, v0.4b[3]\n"
602       ".inst 0x4fa1e8ef  // sdot v15.4s, v7.16b, v1.4b[3]\n"
603       "53:"  // Height 2: Multiply loop: Main loop skip
604       "cbz x26, 58f\n"
605       "cmp x26, #0x4\n"
606       "blt 55f\n"
607       "54:"  // Height 2: Multiply loop: Odd block loop
608       "ldr s0, [x25], #0x4\n"
609       "sub x26, x26, #0x4\n"
610       "ldr s1, [x24], #0x4\n"
611       "cmp x26, #0x4\n"
612       "ldr q6, [x9, #0x0]\n"
613       ".inst 0x4f80e0c8  // sdot v8.4s, v6.16b, v0.4b[0]\n"
614       "ldr q7, [x9, #0x10]\n"
615       ".inst 0x4f81e0cc  // sdot v12.4s, v6.16b, v1.4b[0]\n"
616       "ldr q6, [x9, #0x20]\n"
617       ".inst 0x4f80e0e9  // sdot v9.4s, v7.16b, v0.4b[0]\n"
618       ".inst 0x4f81e0ed  // sdot v13.4s, v7.16b, v1.4b[0]\n"
619       "ldr q7, [x9, #0x30]\n"
620       "add x9, x9, #0x40\n"
621       ".inst 0x4f80e0ca  // sdot v10.4s, v6.16b, v0.4b[0]\n"
622       ".inst 0x4f81e0ce  // sdot v14.4s, v6.16b, v1.4b[0]\n"
623       ".inst 0x4f80e0eb  // sdot v11.4s, v7.16b, v0.4b[0]\n"
624       ".inst 0x4f81e0ef  // sdot v15.4s, v7.16b, v1.4b[0]\n"
625       "bge 54b\n"
626       "cbz x26, 58f\n"
627       "55:"  // Height 2: Multiply loop: Skip odd blocks
628       "tbz x26, #1, 56f\n"
629       "ldr h0, [x25], #0x2\n"
630       "ldr h1, [x24], #0x2\n"
631       "tbz x26, #0, 57f\n"
632       "ld1 { v0.b }[2], [x25]\n"
633       "ld1 { v1.b }[2], [x24]\n"
634       "b 57f\n"
635       "56:"  // Height 2: Multiply loop: Ragged operand read: partial_1_0
636       "ldr b0, [x25, #0x0]\n"
637       "ldr b1, [x24, #0x0]\n"
638       "57:"  // Height 2: Multiply loop: Ragged operand read: Done
639       "ldr q6, [x9, #0x0]\n"
640       ".inst 0x4f80e0c8  // sdot v8.4s, v6.16b, v0.4b[0]\n"
641       "ldr q7, [x9, #0x10]\n"
642       ".inst 0x4f81e0cc  // sdot v12.4s, v6.16b, v1.4b[0]\n"
643       "ldr q6, [x9, #0x20]\n"
644       ".inst 0x4f80e0e9  // sdot v9.4s, v7.16b, v0.4b[0]\n"
645       ".inst 0x4f81e0ed  // sdot v13.4s, v7.16b, v1.4b[0]\n"
646       "ldr q7, [x9, #0x30]\n"
647       "add x9, x9, #0x40\n"
648       ".inst 0x4f80e0ca  // sdot v10.4s, v6.16b, v0.4b[0]\n"
649       ".inst 0x4f81e0ce  // sdot v14.4s, v6.16b, v1.4b[0]\n"
650       ".inst 0x4f80e0eb  // sdot v11.4s, v7.16b, v0.4b[0]\n"
651       ".inst 0x4f81e0ef  // sdot v15.4s, v7.16b, v1.4b[0]\n"
652       "58:"  // Height 2: Multiply loop: No odd multiplies
653       "ldr w19, [%x[args_ptr], %[offsetof_num_strings]]\n"
654       "add x27, x27, #0x1\n"
655       "cmp x27, x19\n"
656       "bne 48b\n"
657       "ldr x19, [%x[args_ptr], %[offsetof_output_offset]]\n"
658       "prfm pstl1keep, [x28, #0x0]\n"
659       "cmp x10, #0x10\n"
660       "add x23, x28, x19, LSL #2\n"
661       "prfm pstl1keep, [x23, #0x0]\n"
662       "bge 67f\n"
663       "tbz x10, #3, 62f\n"
664       "st1 { v8.4s }, [x28], #0x10\n"
665       "st1 { v9.4s }, [x28], #0x10\n"
666       "st1 { v12.4s }, [x23], #0x10\n"
667       "st1 { v13.4s }, [x23], #0x10\n"
668       "tbz x10, #2, 60f\n"
669       "st1 { v10.4s }, [x28], #0x10\n"
670       "st1 { v14.4s }, [x23], #0x10\n"
671       "tbz x10, #1, 59f\n"
672       "str d11, [x28], #0x8\n"
673       "str d15, [x23], #0x8\n"
674       "tbz x10, #0, 66f\n"
675       "st1 { v11.s }[2], [x28]\n"
676       "st1 { v15.s }[2], [x23]\n"
677       "b 66f\n"
678       "59:"  // Height 2: Partial direct writeback: partial_1_12
679       "tbz x10, #0, 66f\n"
680       "str s11, [x28, #0x0]\n"
681       "str s15, [x23, #0x0]\n"
682       "b 66f\n"
683       "60:"  // Height 2: Partial direct writeback: partial_2_8
684       "tbz x10, #1, 61f\n"
685       "str d10, [x28], #0x8\n"
686       "str d14, [x23], #0x8\n"
687       "tbz x10, #0, 66f\n"
688       "st1 { v10.s }[2], [x28]\n"
689       "st1 { v14.s }[2], [x23]\n"
690       "b 66f\n"
691       "61:"  // Height 2: Partial direct writeback: partial_1_8
692       "tbz x10, #0, 66f\n"
693       "str s10, [x28, #0x0]\n"
694       "str s14, [x23, #0x0]\n"
695       "b 66f\n"
696       "62:"  // Height 2: Partial direct writeback: partial_4_0
697       "tbz x10, #2, 64f\n"
698       "st1 { v8.4s }, [x28], #0x10\n"
699       "st1 { v12.4s }, [x23], #0x10\n"
700       "tbz x10, #1, 63f\n"
701       "str d9, [x28], #0x8\n"
702       "str d13, [x23], #0x8\n"
703       "tbz x10, #0, 66f\n"
704       "st1 { v9.s }[2], [x28]\n"
705       "st1 { v13.s }[2], [x23]\n"
706       "b 66f\n"
707       "63:"  // Height 2: Partial direct writeback: partial_1_4
708       "tbz x10, #0, 66f\n"
709       "str s9, [x28, #0x0]\n"
710       "str s13, [x23, #0x0]\n"
711       "b 66f\n"
712       "64:"  // Height 2: Partial direct writeback: partial_2_0
713       "tbz x10, #1, 65f\n"
714       "str d8, [x28], #0x8\n"
715       "str d12, [x23], #0x8\n"
716       "tbz x10, #0, 66f\n"
717       "st1 { v8.s }[2], [x28]\n"
718       "st1 { v12.s }[2], [x23]\n"
719       "b 66f\n"
720       "65:"  // Height 2: Partial direct writeback: partial_1_0
721       "str s8, [x28, #0x0]\n"
722       "str s12, [x23, #0x0]\n"
723       "66:"  // Height 2: Partial direct writeback: Done
724       "b 68f\n"
725       "67:"  // Height 2: Full writeback
726       "str q8, [x28, #0x0]\n"
727       "str q9, [x28, #0x10]\n"
728       "str q10, [x28, #0x20]\n"
729       "str q11, [x28, #0x30]\n"
730       "add x28, x28, #0x40\n"
731       "str q12, [x23, #0x0]\n"
732       "str q13, [x23, #0x10]\n"
733       "str q14, [x23, #0x20]\n"
734       "str q15, [x23, #0x30]\n"
735       "68:"  // Height 2: Writeback done
736       "subs x10, x10, #0x10\n"
737       "bgt 36b\n"
738       "b 206f\n"
739       "69:"  // Height 3
740       "ldr x10, [%x[args_ptr], %[offsetof_N]]\n"
741       "mov x28, %x[output_ptr]\n"
742       "ldr x9, [%x[args_ptr], %[offsetof_B_ptr]]\n"
743       "70:"  // Height 3: Column loop
744       "tbz %x[flags], #0, 80f\n"
745       "ldr x19, [%x[args_ptr], %[offsetof_output_offset]]\n"
746       "cmp x10, #0x10\n"
747       "add x23, x28, x19, LSL #2\n"
748       "add x22, x23, x19, LSL #2\n"
749       "bge 79f\n"
750       "tbz x10, #3, 74f\n"
751       "ld1 { v8.4s }, [x28], #0x10\n"
752       "ld1 { v12.4s }, [x23], #0x10\n"
753       "ld1 { v16.4s }, [x22], #0x10\n"
754       "ld1 { v9.4s }, [x28], #0x10\n"
755       "ld1 { v13.4s }, [x23], #0x10\n"
756       "ld1 { v17.4s }, [x22], #0x10\n"
757       "tbz x10, #2, 72f\n"
758       "ld1 { v10.4s }, [x28], #0x10\n"
759       "ld1 { v14.4s }, [x23], #0x10\n"
760       "ld1 { v18.4s }, [x22], #0x10\n"
761       "tbz x10, #1, 71f\n"
762       "mov x24, #0x38\n"
763       "ldr d11, [x28], #0x8\n"
764       "ldr d15, [x23], #0x8\n"
765       "ldr d19, [x22], #0x8\n"
766       "tbz x10, #0, 78f\n"
767       "ld1 { v11.s }[2], [x28]\n"
768       "ld1 { v15.s }[2], [x23]\n"
769       "ld1 { v19.s }[2], [x22]\n"
770       "b 78f\n"
771       "71:"  // Height 3: Partial accumulate: partial_1_12
772       "mov x24, #0x30\n"
773       "tbz x10, #0, 78f\n"
774       "ldr s11, [x28, #0x0]\n"
775       "ldr s15, [x23, #0x0]\n"
776       "ldr s19, [x22, #0x0]\n"
777       "b 78f\n"
778       "72:"  // Height 3: Partial accumulate: partial_2_8
779       "tbz x10, #1, 73f\n"
780       "ldr d10, [x28], #0x8\n"
781       "ldr d14, [x23], #0x8\n"
782       "mov x24, #0x28\n"
783       "ldr d18, [x22], #0x8\n"
784       "tbz x10, #0, 78f\n"
785       "ld1 { v10.s }[2], [x28]\n"
786       "ld1 { v14.s }[2], [x23]\n"
787       "ld1 { v18.s }[2], [x22]\n"
788       "b 78f\n"
789       "73:"  // Height 3: Partial accumulate: partial_1_8
790       "mov x24, #0x20\n"
791       "tbz x10, #0, 78f\n"
792       "ldr s10, [x28, #0x0]\n"
793       "ldr s14, [x23, #0x0]\n"
794       "ldr s18, [x22, #0x0]\n"
795       "b 78f\n"
796       "74:"  // Height 3: Partial accumulate: partial_4_0
797       "tbz x10, #2, 76f\n"
798       "ld1 { v8.4s }, [x28], #0x10\n"
799       "ld1 { v12.4s }, [x23], #0x10\n"
800       "ld1 { v16.4s }, [x22], #0x10\n"
801       "tbz x10, #1, 75f\n"
802       "mov x24, #0x18\n"
803       "ldr d9, [x28], #0x8\n"
804       "ldr d13, [x23], #0x8\n"
805       "ldr d17, [x22], #0x8\n"
806       "tbz x10, #0, 78f\n"
807       "ld1 { v9.s }[2], [x28]\n"
808       "ld1 { v13.s }[2], [x23]\n"
809       "ld1 { v17.s }[2], [x22]\n"
810       "b 78f\n"
811       "75:"  // Height 3: Partial accumulate: partial_1_4
812       "mov x24, #0x10\n"
813       "tbz x10, #0, 78f\n"
814       "ldr s9, [x28, #0x0]\n"
815       "ldr s13, [x23, #0x0]\n"
816       "ldr s17, [x22, #0x0]\n"
817       "b 78f\n"
818       "76:"  // Height 3: Partial accumulate: partial_2_0
819       "tbz x10, #1, 77f\n"
820       "ldr d8, [x28], #0x8\n"
821       "ldr d12, [x23], #0x8\n"
822       "mov x24, #0x8\n"
823       "ldr d16, [x22], #0x8\n"
824       "tbz x10, #0, 78f\n"
825       "ld1 { v8.s }[2], [x28]\n"
826       "ld1 { v12.s }[2], [x23]\n"
827       "ld1 { v16.s }[2], [x22]\n"
828       "b 78f\n"
829       "77:"  // Height 3: Partial accumulate: partial_1_0
830       "ldr s8, [x28, #0x0]\n"
831       "mov x24, #0x0\n"
832       "ldr s12, [x23, #0x0]\n"
833       "ldr s16, [x22, #0x0]\n"
834       "78:"  // Height 3: Partial accumulate: Done
835       "sub x28, x28, x24\n"
836       "b 81f\n"
837       "79:"  // Height 3: full accumulate
838       "ldr q8, [x28, #0x0]\n"
839       "ldr q9, [x28, #0x10]\n"
840       "ldr q10, [x28, #0x20]\n"
841       "ldr q11, [x28, #0x30]\n"
842       "ldr q12, [x23, #0x0]\n"
843       "ldr q13, [x23, #0x10]\n"
844       "ldr q14, [x23, #0x20]\n"
845       "ldr q15, [x23, #0x30]\n"
846       "ldr q16, [x22, #0x0]\n"
847       "ldr q17, [x22, #0x10]\n"
848       "ldr q18, [x22, #0x20]\n"
849       "ldr q19, [x22, #0x30]\n"
850       "b 81f\n"
851       "80:"  // Height 3: no accumulate
852       "movi v8.4s, #0x0\n"
853       "movi v9.4s, #0x0\n"
854       "movi v10.4s, #0x0\n"
855       "movi v11.4s, #0x0\n"
856       "movi v12.4s, #0x0\n"
857       "movi v13.4s, #0x0\n"
858       "movi v14.4s, #0x0\n"
859       "movi v15.4s, #0x0\n"
860       "movi v16.4s, #0x0\n"
861       "movi v17.4s, #0x0\n"
862       "movi v18.4s, #0x0\n"
863       "movi v19.4s, #0x0\n"
864       "81:"  // Height 3: setup done
865       "mov x27, #0x0\n"
866       "82:"  // Height 3: String loop
867       "ldr x20, [%x[args_ptr], %[offsetof_string_lengths]]\n"
868       "ldr x19, [%x[args_ptr], %[offsetof_input_offset]]\n"
869       "ldr w26, [x20, x27, LSL #0x2]\n"
870       "tbz %x[flags], #3, 83f\n"
871       "ldr x20, [%x[input_ptr], x27, LSL #0x3]\n"
872       "add x20, x20, x19, LSL #3\n"
873       "ldr x25, [x20, #0x0]\n"
874       "ldr x24, [x20, #0x8]\n"
875       "ldr x23, [x20, #0x10]\n"
876       "cbnz x27, 84f\n"
877       "ldr x19, [%x[args_ptr], %[offsetof_input_initial_col]]\n"
878       "add x25, x25, x19\n"
879       "add x24, x24, x19\n"
880       "add x23, x23, x19\n"
881       "b 84f\n"
882       "83:"  // Height 3: setup direct input
883       "mov x25, %x[input_ptr]\n"
884       "add x24, x25, x19\n"
885       "add x23, x24, x19\n"
886       "84:"  // Height 3: input setup done
887       "cmp x26, #0x10\n"
888       "blt 87f\n"
889       "ldr q0, [x25, #0x0]\n"
890       "ldr q1, [x24, #0x0]\n"
891       "cmp x26, #0x20\n"
892       "ldr q2, [x23, #0x0]\n"
893       "ldr q6, [x9, #0x0]\n"
894       "blt 86f\n"
895       "85:"  // Height 3: Multiply loop: Main loop head
896       ".inst 0x4f80e0c8  // sdot v8.4s, v6.16b, v0.4b[0]\n"
897       "ldr q7, [x9, #0x10]\n"
898       "add x25, x25, #0x10\n"
899       ".inst 0x4f81e0cc  // sdot v12.4s, v6.16b, v1.4b[0]\n"
900       "prfm pldl1keep, [x25, #0x80]\n"
901       "add x24, x24, #0x10\n"
902       ".inst 0x4f82e0d0  // sdot v16.4s, v6.16b, v2.4b[0]\n"
903       "ldr q6, [x9, #0x20]\n"
904       "add x23, x23, #0x10\n"
905       ".inst 0x4f80e0e9  // sdot v9.4s, v7.16b, v0.4b[0]\n"
906       "prfm pldl1keep, [x24, #0x80]\n"
907       "sub x26, x26, #0x10\n"
908       ".inst 0x4f81e0ed  // sdot v13.4s, v7.16b, v1.4b[0]\n"
909       "prfm pldl1keep, [x23, #0x80]\n"
910       "cmp x26, #0x20\n"
911       ".inst 0x4f82e0f1  // sdot v17.4s, v7.16b, v2.4b[0]\n"
912       "ldr q7, [x9, #0x30]\n"
913       ".inst 0x4f80e0ca  // sdot v10.4s, v6.16b, v0.4b[0]\n"
914       ".inst 0x4f81e0ce  // sdot v14.4s, v6.16b, v1.4b[0]\n"
915       ".inst 0x4f82e0d2  // sdot v18.4s, v6.16b, v2.4b[0]\n"
916       "ldr q6, [x9, #0x40]\n"
917       ".inst 0x4f80e0eb  // sdot v11.4s, v7.16b, v0.4b[0]\n"
918       ".inst 0x4f81e0ef  // sdot v15.4s, v7.16b, v1.4b[0]\n"
919       ".inst 0x4f82e0f3  // sdot v19.4s, v7.16b, v2.4b[0]\n"
920       "ldr q7, [x9, #0x50]\n"
921       ".inst 0x4fa0e0c8  // sdot v8.4s, v6.16b, v0.4b[1]\n"
922       ".inst 0x4fa1e0cc  // sdot v12.4s, v6.16b, v1.4b[1]\n"
923       ".inst 0x4fa2e0d0  // sdot v16.4s, v6.16b, v2.4b[1]\n"
924       "ldr q6, [x9, #0x60]\n"
925       ".inst 0x4fa0e0e9  // sdot v9.4s, v7.16b, v0.4b[1]\n"
926       ".inst 0x4fa1e0ed  // sdot v13.4s, v7.16b, v1.4b[1]\n"
927       ".inst 0x4fa2e0f1  // sdot v17.4s, v7.16b, v2.4b[1]\n"
928       "ldr q7, [x9, #0x70]\n"
929       ".inst 0x4fa0e0ca  // sdot v10.4s, v6.16b, v0.4b[1]\n"
930       ".inst 0x4fa1e0ce  // sdot v14.4s, v6.16b, v1.4b[1]\n"
931       ".inst 0x4fa2e0d2  // sdot v18.4s, v6.16b, v2.4b[1]\n"
932       "ldr q6, [x9, #0x80]\n"
933       ".inst 0x4fa0e0eb  // sdot v11.4s, v7.16b, v0.4b[1]\n"
934       ".inst 0x4fa1e0ef  // sdot v15.4s, v7.16b, v1.4b[1]\n"
935       ".inst 0x4fa2e0f3  // sdot v19.4s, v7.16b, v2.4b[1]\n"
936       "ldr q7, [x9, #0x90]\n"
937       ".inst 0x4f80e8c8  // sdot v8.4s, v6.16b, v0.4b[2]\n"
938       ".inst 0x4f81e8cc  // sdot v12.4s, v6.16b, v1.4b[2]\n"
939       ".inst 0x4f82e8d0  // sdot v16.4s, v6.16b, v2.4b[2]\n"
940       "ldr q6, [x9, #0xa0]\n"
941       ".inst 0x4f80e8e9  // sdot v9.4s, v7.16b, v0.4b[2]\n"
942       ".inst 0x4f81e8ed  // sdot v13.4s, v7.16b, v1.4b[2]\n"
943       ".inst 0x4f82e8f1  // sdot v17.4s, v7.16b, v2.4b[2]\n"
944       "ldr q7, [x9, #0xb0]\n"
945       ".inst 0x4f80e8ca  // sdot v10.4s, v6.16b, v0.4b[2]\n"
946       ".inst 0x4f81e8ce  // sdot v14.4s, v6.16b, v1.4b[2]\n"
947       ".inst 0x4f82e8d2  // sdot v18.4s, v6.16b, v2.4b[2]\n"
948       "ldr q6, [x9, #0xc0]\n"
949       ".inst 0x4f80e8eb  // sdot v11.4s, v7.16b, v0.4b[2]\n"
950       ".inst 0x4f81e8ef  // sdot v15.4s, v7.16b, v1.4b[2]\n"
951       ".inst 0x4f82e8f3  // sdot v19.4s, v7.16b, v2.4b[2]\n"
952       "ldr q7, [x9, #0xd0]\n"
953       ".inst 0x4fa0e8c8  // sdot v8.4s, v6.16b, v0.4b[3]\n"
954       ".inst 0x4fa1e8cc  // sdot v12.4s, v6.16b, v1.4b[3]\n"
955       ".inst 0x4fa2e8d0  // sdot v16.4s, v6.16b, v2.4b[3]\n"
956       "ldr q6, [x9, #0xe0]\n"
957       ".inst 0x4fa0e8e9  // sdot v9.4s, v7.16b, v0.4b[3]\n"
958       ".inst 0x4fa1e8ed  // sdot v13.4s, v7.16b, v1.4b[3]\n"
959       ".inst 0x4fa2e8f1  // sdot v17.4s, v7.16b, v2.4b[3]\n"
960       "ldr q7, [x9, #0xf0]\n"
961       "add x9, x9, #0x100\n"
962       ".inst 0x4fa0e8ca  // sdot v10.4s, v6.16b, v0.4b[3]\n"
963       ".inst 0x4fa1e8ce  // sdot v14.4s, v6.16b, v1.4b[3]\n"
964       ".inst 0x4fa2e8d2  // sdot v18.4s, v6.16b, v2.4b[3]\n"
965       "ldr q6, [x9, #0x0]\n"
966       ".inst 0x4fa0e8eb  // sdot v11.4s, v7.16b, v0.4b[3]\n"
967       "ldr q0, [x25, #0x0]\n"
968       ".inst 0x4fa1e8ef  // sdot v15.4s, v7.16b, v1.4b[3]\n"
969       "ldr q1, [x24, #0x0]\n"
970       ".inst 0x4fa2e8f3  // sdot v19.4s, v7.16b, v2.4b[3]\n"
971       "ldr q2, [x23, #0x0]\n"
972       "bge 85b\n"
973       "86:"  // Height 3: Multiply loop: Single iteration only
974       ".inst 0x4f80e0c8  // sdot v8.4s, v6.16b, v0.4b[0]\n"
975       "ldr q7, [x9, #0x10]\n"
976       "sub x26, x26, #0x10\n"
977       ".inst 0x4f81e0cc  // sdot v12.4s, v6.16b, v1.4b[0]\n"
978       "add x25, x25, #0x10\n"
979       "prfm pldl1keep, [x25, #0x80]\n"
980       ".inst 0x4f82e0d0  // sdot v16.4s, v6.16b, v2.4b[0]\n"
981       "add x24, x24, #0x10\n"
982       ".inst 0x4f80e0e9  // sdot v9.4s, v7.16b, v0.4b[0]\n"
983       "ldr q6, [x9, #0x20]\n"
984       "add x23, x23, #0x10\n"
985       ".inst 0x4f81e0ed  // sdot v13.4s, v7.16b, v1.4b[0]\n"
986       "prfm pldl1keep, [x24, #0x80]\n"
987       ".inst 0x4f82e0f1  // sdot v17.4s, v7.16b, v2.4b[0]\n"
988       "prfm pldl1keep, [x23, #0x80]\n"
989       "ldr q7, [x9, #0x30]\n"
990       ".inst 0x4f80e0ca  // sdot v10.4s, v6.16b, v0.4b[0]\n"
991       ".inst 0x4f81e0ce  // sdot v14.4s, v6.16b, v1.4b[0]\n"
992       ".inst 0x4f82e0d2  // sdot v18.4s, v6.16b, v2.4b[0]\n"
993       "ldr q6, [x9, #0x40]\n"
994       ".inst 0x4f80e0eb  // sdot v11.4s, v7.16b, v0.4b[0]\n"
995       ".inst 0x4f81e0ef  // sdot v15.4s, v7.16b, v1.4b[0]\n"
996       ".inst 0x4f82e0f3  // sdot v19.4s, v7.16b, v2.4b[0]\n"
997       "ldr q7, [x9, #0x50]\n"
998       ".inst 0x4fa0e0c8  // sdot v8.4s, v6.16b, v0.4b[1]\n"
999       ".inst 0x4fa1e0cc  // sdot v12.4s, v6.16b, v1.4b[1]\n"
1000       ".inst 0x4fa2e0d0  // sdot v16.4s, v6.16b, v2.4b[1]\n"
1001       "ldr q6, [x9, #0x60]\n"
1002       ".inst 0x4fa0e0e9  // sdot v9.4s, v7.16b, v0.4b[1]\n"
1003       ".inst 0x4fa1e0ed  // sdot v13.4s, v7.16b, v1.4b[1]\n"
1004       ".inst 0x4fa2e0f1  // sdot v17.4s, v7.16b, v2.4b[1]\n"
1005       "ldr q7, [x9, #0x70]\n"
1006       ".inst 0x4fa0e0ca  // sdot v10.4s, v6.16b, v0.4b[1]\n"
1007       ".inst 0x4fa1e0ce  // sdot v14.4s, v6.16b, v1.4b[1]\n"
1008       ".inst 0x4fa2e0d2  // sdot v18.4s, v6.16b, v2.4b[1]\n"
1009       "ldr q6, [x9, #0x80]\n"
1010       ".inst 0x4fa0e0eb  // sdot v11.4s, v7.16b, v0.4b[1]\n"
1011       ".inst 0x4fa1e0ef  // sdot v15.4s, v7.16b, v1.4b[1]\n"
1012       ".inst 0x4fa2e0f3  // sdot v19.4s, v7.16b, v2.4b[1]\n"
1013       "ldr q7, [x9, #0x90]\n"
1014       ".inst 0x4f80e8c8  // sdot v8.4s, v6.16b, v0.4b[2]\n"
1015       ".inst 0x4f81e8cc  // sdot v12.4s, v6.16b, v1.4b[2]\n"
1016       ".inst 0x4f82e8d0  // sdot v16.4s, v6.16b, v2.4b[2]\n"
1017       "ldr q6, [x9, #0xa0]\n"
1018       ".inst 0x4f80e8e9  // sdot v9.4s, v7.16b, v0.4b[2]\n"
1019       ".inst 0x4f81e8ed  // sdot v13.4s, v7.16b, v1.4b[2]\n"
1020       ".inst 0x4f82e8f1  // sdot v17.4s, v7.16b, v2.4b[2]\n"
1021       "ldr q7, [x9, #0xb0]\n"
1022       ".inst 0x4f80e8ca  // sdot v10.4s, v6.16b, v0.4b[2]\n"
1023       ".inst 0x4f81e8ce  // sdot v14.4s, v6.16b, v1.4b[2]\n"
1024       ".inst 0x4f82e8d2  // sdot v18.4s, v6.16b, v2.4b[2]\n"
1025       "ldr q6, [x9, #0xc0]\n"
1026       ".inst 0x4f80e8eb  // sdot v11.4s, v7.16b, v0.4b[2]\n"
1027       ".inst 0x4f81e8ef  // sdot v15.4s, v7.16b, v1.4b[2]\n"
1028       ".inst 0x4f82e8f3  // sdot v19.4s, v7.16b, v2.4b[2]\n"
1029       "ldr q7, [x9, #0xd0]\n"
1030       ".inst 0x4fa0e8c8  // sdot v8.4s, v6.16b, v0.4b[3]\n"
1031       ".inst 0x4fa1e8cc  // sdot v12.4s, v6.16b, v1.4b[3]\n"
1032       ".inst 0x4fa2e8d0  // sdot v16.4s, v6.16b, v2.4b[3]\n"
1033       "ldr q6, [x9, #0xe0]\n"
1034       ".inst 0x4fa0e8e9  // sdot v9.4s, v7.16b, v0.4b[3]\n"
1035       ".inst 0x4fa1e8ed  // sdot v13.4s, v7.16b, v1.4b[3]\n"
1036       ".inst 0x4fa2e8f1  // sdot v17.4s, v7.16b, v2.4b[3]\n"
1037       "ldr q7, [x9, #0xf0]\n"
1038       "add x9, x9, #0x100\n"
1039       ".inst 0x4fa0e8ca  // sdot v10.4s, v6.16b, v0.4b[3]\n"
1040       ".inst 0x4fa1e8ce  // sdot v14.4s, v6.16b, v1.4b[3]\n"
1041       ".inst 0x4fa2e8d2  // sdot v18.4s, v6.16b, v2.4b[3]\n"
1042       ".inst 0x4fa0e8eb  // sdot v11.4s, v7.16b, v0.4b[3]\n"
1043       ".inst 0x4fa1e8ef  // sdot v15.4s, v7.16b, v1.4b[3]\n"
1044       ".inst 0x4fa2e8f3  // sdot v19.4s, v7.16b, v2.4b[3]\n"
1045       "87:"  // Height 3: Multiply loop: Main loop skip
1046       "cbz x26, 92f\n"
1047       "cmp x26, #0x4\n"
1048       "blt 89f\n"
1049       "88:"  // Height 3: Multiply loop: Odd block loop
1050       "ldr s0, [x25], #0x4\n"
1051       "sub x26, x26, #0x4\n"
1052       "ldr s1, [x24], #0x4\n"
1053       "cmp x26, #0x4\n"
1054       "ldr s2, [x23], #0x4\n"
1055       "ldr q6, [x9, #0x0]\n"
1056       ".inst 0x4f80e0c8  // sdot v8.4s, v6.16b, v0.4b[0]\n"
1057       "ldr q7, [x9, #0x10]\n"
1058       ".inst 0x4f81e0cc  // sdot v12.4s, v6.16b, v1.4b[0]\n"
1059       ".inst 0x4f82e0d0  // sdot v16.4s, v6.16b, v2.4b[0]\n"
1060       "ldr q6, [x9, #0x20]\n"
1061       ".inst 0x4f80e0e9  // sdot v9.4s, v7.16b, v0.4b[0]\n"
1062       ".inst 0x4f81e0ed  // sdot v13.4s, v7.16b, v1.4b[0]\n"
1063       ".inst 0x4f82e0f1  // sdot v17.4s, v7.16b, v2.4b[0]\n"
1064       "ldr q7, [x9, #0x30]\n"
1065       "add x9, x9, #0x40\n"
1066       ".inst 0x4f80e0ca  // sdot v10.4s, v6.16b, v0.4b[0]\n"
1067       ".inst 0x4f81e0ce  // sdot v14.4s, v6.16b, v1.4b[0]\n"
1068       ".inst 0x4f82e0d2  // sdot v18.4s, v6.16b, v2.4b[0]\n"
1069       ".inst 0x4f80e0eb  // sdot v11.4s, v7.16b, v0.4b[0]\n"
1070       ".inst 0x4f81e0ef  // sdot v15.4s, v7.16b, v1.4b[0]\n"
1071       ".inst 0x4f82e0f3  // sdot v19.4s, v7.16b, v2.4b[0]\n"
1072       "bge 88b\n"
1073       "cbz x26, 92f\n"
1074       "89:"  // Height 3: Multiply loop: Skip odd blocks
1075       "tbz x26, #1, 90f\n"
1076       "ldr h0, [x25], #0x2\n"
1077       "ldr h1, [x24], #0x2\n"
1078       "ldr h2, [x23], #0x2\n"
1079       "tbz x26, #0, 91f\n"
1080       "ld1 { v0.b }[2], [x25]\n"
1081       "ld1 { v1.b }[2], [x24]\n"
1082       "ld1 { v2.b }[2], [x23]\n"
1083       "b 91f\n"
1084       "90:"  // Height 3: Multiply loop: Ragged operand read: partial_1_0
1085       "ldr b0, [x25, #0x0]\n"
1086       "ldr b1, [x24, #0x0]\n"
1087       "ldr b2, [x23, #0x0]\n"
1088       "91:"  // Height 3: Multiply loop: Ragged operand read: Done
1089       "ldr q6, [x9, #0x0]\n"
1090       ".inst 0x4f80e0c8  // sdot v8.4s, v6.16b, v0.4b[0]\n"
1091       "ldr q7, [x9, #0x10]\n"
1092       ".inst 0x4f81e0cc  // sdot v12.4s, v6.16b, v1.4b[0]\n"
1093       ".inst 0x4f82e0d0  // sdot v16.4s, v6.16b, v2.4b[0]\n"
1094       "ldr q6, [x9, #0x20]\n"
1095       ".inst 0x4f80e0e9  // sdot v9.4s, v7.16b, v0.4b[0]\n"
1096       ".inst 0x4f81e0ed  // sdot v13.4s, v7.16b, v1.4b[0]\n"
1097       ".inst 0x4f82e0f1  // sdot v17.4s, v7.16b, v2.4b[0]\n"
1098       "ldr q7, [x9, #0x30]\n"
1099       "add x9, x9, #0x40\n"
1100       ".inst 0x4f80e0ca  // sdot v10.4s, v6.16b, v0.4b[0]\n"
1101       ".inst 0x4f81e0ce  // sdot v14.4s, v6.16b, v1.4b[0]\n"
1102       ".inst 0x4f82e0d2  // sdot v18.4s, v6.16b, v2.4b[0]\n"
1103       ".inst 0x4f80e0eb  // sdot v11.4s, v7.16b, v0.4b[0]\n"
1104       ".inst 0x4f81e0ef  // sdot v15.4s, v7.16b, v1.4b[0]\n"
1105       ".inst 0x4f82e0f3  // sdot v19.4s, v7.16b, v2.4b[0]\n"
1106       "92:"  // Height 3: Multiply loop: No odd multiplies
1107       "ldr w19, [%x[args_ptr], %[offsetof_num_strings]]\n"
1108       "add x27, x27, #0x1\n"
1109       "cmp x27, x19\n"
1110       "bne 82b\n"
1111       "ldr x19, [%x[args_ptr], %[offsetof_output_offset]]\n"
1112       "prfm pstl1keep, [x28, #0x0]\n"
1113       "cmp x10, #0x10\n"
1114       "add x23, x28, x19, LSL #2\n"
1115       "prfm pstl1keep, [x23, #0x0]\n"
1116       "add x22, x23, x19, LSL #2\n"
1117       "prfm pstl1keep, [x22, #0x0]\n"
1118       "bge 101f\n"
1119       "tbz x10, #3, 96f\n"
1120       "st1 { v8.4s }, [x28], #0x10\n"
1121       "st1 { v9.4s }, [x28], #0x10\n"
1122       "st1 { v12.4s }, [x23], #0x10\n"
1123       "st1 { v13.4s }, [x23], #0x10\n"
1124       "st1 { v16.4s }, [x22], #0x10\n"
1125       "st1 { v17.4s }, [x22], #0x10\n"
1126       "tbz x10, #2, 94f\n"
1127       "st1 { v10.4s }, [x28], #0x10\n"
1128       "st1 { v14.4s }, [x23], #0x10\n"
1129       "st1 { v18.4s }, [x22], #0x10\n"
1130       "tbz x10, #1, 93f\n"
1131       "str d11, [x28], #0x8\n"
1132       "str d15, [x23], #0x8\n"
1133       "str d19, [x22], #0x8\n"
1134       "tbz x10, #0, 100f\n"
1135       "st1 { v11.s }[2], [x28]\n"
1136       "st1 { v15.s }[2], [x23]\n"
1137       "st1 { v19.s }[2], [x22]\n"
1138       "b 100f\n"
1139       "93:"  // Height 3: Partial direct writeback: partial_1_12
1140       "tbz x10, #0, 100f\n"
1141       "str s11, [x28, #0x0]\n"
1142       "str s15, [x23, #0x0]\n"
1143       "str s19, [x22, #0x0]\n"
1144       "b 100f\n"
1145       "94:"  // Height 3: Partial direct writeback: partial_2_8
1146       "tbz x10, #1, 95f\n"
1147       "str d10, [x28], #0x8\n"
1148       "str d14, [x23], #0x8\n"
1149       "str d18, [x22], #0x8\n"
1150       "tbz x10, #0, 100f\n"
1151       "st1 { v10.s }[2], [x28]\n"
1152       "st1 { v14.s }[2], [x23]\n"
1153       "st1 { v18.s }[2], [x22]\n"
1154       "b 100f\n"
1155       "95:"  // Height 3: Partial direct writeback: partial_1_8
1156       "tbz x10, #0, 100f\n"
1157       "str s10, [x28, #0x0]\n"
1158       "str s14, [x23, #0x0]\n"
1159       "str s18, [x22, #0x0]\n"
1160       "b 100f\n"
1161       "96:"  // Height 3: Partial direct writeback: partial_4_0
1162       "tbz x10, #2, 98f\n"
1163       "st1 { v8.4s }, [x28], #0x10\n"
1164       "st1 { v12.4s }, [x23], #0x10\n"
1165       "st1 { v16.4s }, [x22], #0x10\n"
1166       "tbz x10, #1, 97f\n"
1167       "str d9, [x28], #0x8\n"
1168       "str d13, [x23], #0x8\n"
1169       "str d17, [x22], #0x8\n"
1170       "tbz x10, #0, 100f\n"
1171       "st1 { v9.s }[2], [x28]\n"
1172       "st1 { v13.s }[2], [x23]\n"
1173       "st1 { v17.s }[2], [x22]\n"
1174       "b 100f\n"
1175       "97:"  // Height 3: Partial direct writeback: partial_1_4
1176       "tbz x10, #0, 100f\n"
1177       "str s9, [x28, #0x0]\n"
1178       "str s13, [x23, #0x0]\n"
1179       "str s17, [x22, #0x0]\n"
1180       "b 100f\n"
1181       "98:"  // Height 3: Partial direct writeback: partial_2_0
1182       "tbz x10, #1, 99f\n"
1183       "str d8, [x28], #0x8\n"
1184       "str d12, [x23], #0x8\n"
1185       "str d16, [x22], #0x8\n"
1186       "tbz x10, #0, 100f\n"
1187       "st1 { v8.s }[2], [x28]\n"
1188       "st1 { v12.s }[2], [x23]\n"
1189       "st1 { v16.s }[2], [x22]\n"
1190       "b 100f\n"
1191       "99:"  // Height 3: Partial direct writeback: partial_1_0
1192       "str s8, [x28, #0x0]\n"
1193       "str s12, [x23, #0x0]\n"
1194       "str s16, [x22, #0x0]\n"
1195       "100:"  // Height 3: Partial direct writeback: Done
1196       "b 102f\n"
1197       "101:"  // Height 3: Full writeback
1198       "str q8, [x28, #0x0]\n"
1199       "str q9, [x28, #0x10]\n"
1200       "str q10, [x28, #0x20]\n"
1201       "str q11, [x28, #0x30]\n"
1202       "add x28, x28, #0x40\n"
1203       "str q12, [x23, #0x0]\n"
1204       "str q13, [x23, #0x10]\n"
1205       "str q14, [x23, #0x20]\n"
1206       "str q15, [x23, #0x30]\n"
1207       "str q16, [x22, #0x0]\n"
1208       "str q17, [x22, #0x10]\n"
1209       "str q18, [x22, #0x20]\n"
1210       "str q19, [x22, #0x30]\n"
1211       "102:"  // Height 3: Writeback done
1212       "subs x10, x10, #0x10\n"
1213       "bgt 70b\n"
1214       "b 206f\n"
1215       "103:"  // Height 4
1216       "ldr x10, [%x[args_ptr], %[offsetof_N]]\n"
1217       "mov x28, %x[output_ptr]\n"
1218       "ldr x9, [%x[args_ptr], %[offsetof_B_ptr]]\n"
1219       "104:"  // Height 4: Column loop
1220       "tbz %x[flags], #0, 114f\n"
1221       "ldr x19, [%x[args_ptr], %[offsetof_output_offset]]\n"
1222       "cmp x10, #0x10\n"
1223       "add x23, x28, x19, LSL #2\n"
1224       "add x22, x23, x19, LSL #2\n"
1225       "add x21, x22, x19, LSL #2\n"
1226       "bge 113f\n"
1227       "tbz x10, #3, 108f\n"
1228       "ld1 { v8.4s }, [x28], #0x10\n"
1229       "ld1 { v12.4s }, [x23], #0x10\n"
1230       "ld1 { v16.4s }, [x22], #0x10\n"
1231       "ld1 { v20.4s }, [x21], #0x10\n"
1232       "ld1 { v9.4s }, [x28], #0x10\n"
1233       "ld1 { v13.4s }, [x23], #0x10\n"
1234       "ld1 { v17.4s }, [x22], #0x10\n"
1235       "ld1 { v21.4s }, [x21], #0x10\n"
1236       "tbz x10, #2, 106f\n"
1237       "ld1 { v10.4s }, [x28], #0x10\n"
1238       "ld1 { v14.4s }, [x23], #0x10\n"
1239       "ld1 { v18.4s }, [x22], #0x10\n"
1240       "ld1 { v22.4s }, [x21], #0x10\n"
1241       "tbz x10, #1, 105f\n"
1242       "mov x24, #0x38\n"
1243       "ldr d11, [x28], #0x8\n"
1244       "ldr d15, [x23], #0x8\n"
1245       "ldr d19, [x22], #0x8\n"
1246       "ldr d23, [x21], #0x8\n"
1247       "tbz x10, #0, 112f\n"
1248       "ld1 { v11.s }[2], [x28]\n"
1249       "ld1 { v15.s }[2], [x23]\n"
1250       "ld1 { v19.s }[2], [x22]\n"
1251       "ld1 { v23.s }[2], [x21]\n"
1252       "b 112f\n"
1253       "105:"  // Height 4: Partial accumulate: partial_1_12
1254       "mov x24, #0x30\n"
1255       "tbz x10, #0, 112f\n"
1256       "ldr s11, [x28, #0x0]\n"
1257       "ldr s15, [x23, #0x0]\n"
1258       "ldr s19, [x22, #0x0]\n"
1259       "ldr s23, [x21, #0x0]\n"
1260       "b 112f\n"
1261       "106:"  // Height 4: Partial accumulate: partial_2_8
1262       "tbz x10, #1, 107f\n"
1263       "ldr d10, [x28], #0x8\n"
1264       "ldr d14, [x23], #0x8\n"
1265       "mov x24, #0x28\n"
1266       "ldr d18, [x22], #0x8\n"
1267       "ldr d22, [x21], #0x8\n"
1268       "tbz x10, #0, 112f\n"
1269       "ld1 { v10.s }[2], [x28]\n"
1270       "ld1 { v14.s }[2], [x23]\n"
1271       "ld1 { v18.s }[2], [x22]\n"
1272       "ld1 { v22.s }[2], [x21]\n"
1273       "b 112f\n"
1274       "107:"  // Height 4: Partial accumulate: partial_1_8
1275       "mov x24, #0x20\n"
1276       "tbz x10, #0, 112f\n"
1277       "ldr s10, [x28, #0x0]\n"
1278       "ldr s14, [x23, #0x0]\n"
1279       "ldr s18, [x22, #0x0]\n"
1280       "ldr s22, [x21, #0x0]\n"
1281       "b 112f\n"
1282       "108:"  // Height 4: Partial accumulate: partial_4_0
1283       "tbz x10, #2, 110f\n"
1284       "ld1 { v8.4s }, [x28], #0x10\n"
1285       "ld1 { v12.4s }, [x23], #0x10\n"
1286       "ld1 { v16.4s }, [x22], #0x10\n"
1287       "ld1 { v20.4s }, [x21], #0x10\n"
1288       "tbz x10, #1, 109f\n"
1289       "mov x24, #0x18\n"
1290       "ldr d9, [x28], #0x8\n"
1291       "ldr d13, [x23], #0x8\n"
1292       "ldr d17, [x22], #0x8\n"
1293       "ldr d21, [x21], #0x8\n"
1294       "tbz x10, #0, 112f\n"
1295       "ld1 { v9.s }[2], [x28]\n"
1296       "ld1 { v13.s }[2], [x23]\n"
1297       "ld1 { v17.s }[2], [x22]\n"
1298       "ld1 { v21.s }[2], [x21]\n"
1299       "b 112f\n"
1300       "109:"  // Height 4: Partial accumulate: partial_1_4
1301       "mov x24, #0x10\n"
1302       "tbz x10, #0, 112f\n"
1303       "ldr s9, [x28, #0x0]\n"
1304       "ldr s13, [x23, #0x0]\n"
1305       "ldr s17, [x22, #0x0]\n"
1306       "ldr s21, [x21, #0x0]\n"
1307       "b 112f\n"
1308       "110:"  // Height 4: Partial accumulate: partial_2_0
1309       "tbz x10, #1, 111f\n"
1310       "ldr d8, [x28], #0x8\n"
1311       "ldr d12, [x23], #0x8\n"
1312       "mov x24, #0x8\n"
1313       "ldr d16, [x22], #0x8\n"
1314       "ldr d20, [x21], #0x8\n"
1315       "tbz x10, #0, 112f\n"
1316       "ld1 { v8.s }[2], [x28]\n"
1317       "ld1 { v12.s }[2], [x23]\n"
1318       "ld1 { v16.s }[2], [x22]\n"
1319       "ld1 { v20.s }[2], [x21]\n"
1320       "b 112f\n"
1321       "111:"  // Height 4: Partial accumulate: partial_1_0
1322       "ldr s8, [x28, #0x0]\n"
1323       "mov x24, #0x0\n"
1324       "ldr s12, [x23, #0x0]\n"
1325       "ldr s16, [x22, #0x0]\n"
1326       "ldr s20, [x21, #0x0]\n"
1327       "112:"  // Height 4: Partial accumulate: Done
1328       "sub x28, x28, x24\n"
1329       "b 115f\n"
1330       "113:"  // Height 4: full accumulate
1331       "ldr q8, [x28, #0x0]\n"
1332       "ldr q9, [x28, #0x10]\n"
1333       "ldr q10, [x28, #0x20]\n"
1334       "ldr q11, [x28, #0x30]\n"
1335       "ldr q12, [x23, #0x0]\n"
1336       "ldr q13, [x23, #0x10]\n"
1337       "ldr q14, [x23, #0x20]\n"
1338       "ldr q15, [x23, #0x30]\n"
1339       "ldr q16, [x22, #0x0]\n"
1340       "ldr q17, [x22, #0x10]\n"
1341       "ldr q18, [x22, #0x20]\n"
1342       "ldr q19, [x22, #0x30]\n"
1343       "ldr q20, [x21, #0x0]\n"
1344       "ldr q21, [x21, #0x10]\n"
1345       "ldr q22, [x21, #0x20]\n"
1346       "ldr q23, [x21, #0x30]\n"
1347       "b 115f\n"
1348       "114:"  // Height 4: no accumulate
1349       "movi v8.4s, #0x0\n"
1350       "movi v9.4s, #0x0\n"
1351       "movi v10.4s, #0x0\n"
1352       "movi v11.4s, #0x0\n"
1353       "movi v12.4s, #0x0\n"
1354       "movi v13.4s, #0x0\n"
1355       "movi v14.4s, #0x0\n"
1356       "movi v15.4s, #0x0\n"
1357       "movi v16.4s, #0x0\n"
1358       "movi v17.4s, #0x0\n"
1359       "movi v18.4s, #0x0\n"
1360       "movi v19.4s, #0x0\n"
1361       "movi v20.4s, #0x0\n"
1362       "movi v21.4s, #0x0\n"
1363       "movi v22.4s, #0x0\n"
1364       "movi v23.4s, #0x0\n"
1365       "115:"  // Height 4: setup done
1366       "mov x27, #0x0\n"
1367       "116:"  // Height 4: String loop
1368       "ldr x20, [%x[args_ptr], %[offsetof_string_lengths]]\n"
1369       "ldr x19, [%x[args_ptr], %[offsetof_input_offset]]\n"
1370       "ldr w26, [x20, x27, LSL #0x2]\n"
1371       "tbz %x[flags], #3, 117f\n"
1372       "ldr x20, [%x[input_ptr], x27, LSL #0x3]\n"
1373       "add x20, x20, x19, LSL #3\n"
1374       "ldr x25, [x20, #0x0]\n"
1375       "ldr x24, [x20, #0x8]\n"
1376       "ldr x23, [x20, #0x10]\n"
1377       "ldr x22, [x20, #0x18]\n"
1378       "cbnz x27, 118f\n"
1379       "ldr x19, [%x[args_ptr], %[offsetof_input_initial_col]]\n"
1380       "add x25, x25, x19\n"
1381       "add x24, x24, x19\n"
1382       "add x23, x23, x19\n"
1383       "add x22, x22, x19\n"
1384       "b 118f\n"
1385       "117:"  // Height 4: setup direct input
1386       "mov x25, %x[input_ptr]\n"
1387       "add x24, x25, x19\n"
1388       "add x23, x24, x19\n"
1389       "add x22, x23, x19\n"
1390       "118:"  // Height 4: input setup done
1391       "cmp x26, #0x10\n"
1392       "blt 121f\n"
1393       "ldr q0, [x25, #0x0]\n"
1394       "ldr q1, [x24, #0x0]\n"
1395       "cmp x26, #0x20\n"
1396       "ldr q2, [x23, #0x0]\n"
1397       "ldr q3, [x22, #0x0]\n"
1398       "ldr q6, [x9, #0x0]\n"
1399       "blt 120f\n"
1400       "119:"  // Height 4: Multiply loop: Main loop head
1401       ".inst 0x4f80e0c8  // sdot v8.4s, v6.16b, v0.4b[0]\n"
1402       "ldr q7, [x9, #0x10]\n"
1403       "add x25, x25, #0x10\n"
1404       ".inst 0x4f81e0cc  // sdot v12.4s, v6.16b, v1.4b[0]\n"
1405       "prfm pldl1keep, [x25, #0x80]\n"
1406       "add x24, x24, #0x10\n"
1407       ".inst 0x4f82e0d0  // sdot v16.4s, v6.16b, v2.4b[0]\n"
1408       "prfm pldl1keep, [x24, #0x80]\n"
1409       "add x23, x23, #0x10\n"
1410       ".inst 0x4f83e0d4  // sdot v20.4s, v6.16b, v3.4b[0]\n"
1411       "ldr q6, [x9, #0x20]\n"
1412       "add x22, x22, #0x10\n"
1413       ".inst 0x4f80e0e9  // sdot v9.4s, v7.16b, v0.4b[0]\n"
1414       "prfm pldl1keep, [x23, #0x80]\n"
1415       "sub x26, x26, #0x10\n"
1416       ".inst 0x4f81e0ed  // sdot v13.4s, v7.16b, v1.4b[0]\n"
1417       "prfm pldl1keep, [x22, #0x80]\n"
1418       "cmp x26, #0x20\n"
1419       ".inst 0x4f82e0f1  // sdot v17.4s, v7.16b, v2.4b[0]\n"
1420       ".inst 0x4f83e0f5  // sdot v21.4s, v7.16b, v3.4b[0]\n"
1421       "ldr q7, [x9, #0x30]\n"
1422       ".inst 0x4f80e0ca  // sdot v10.4s, v6.16b, v0.4b[0]\n"
1423       ".inst 0x4f81e0ce  // sdot v14.4s, v6.16b, v1.4b[0]\n"
1424       ".inst 0x4f82e0d2  // sdot v18.4s, v6.16b, v2.4b[0]\n"
1425       ".inst 0x4f83e0d6  // sdot v22.4s, v6.16b, v3.4b[0]\n"
1426       "ldr q6, [x9, #0x40]\n"
1427       ".inst 0x4f80e0eb  // sdot v11.4s, v7.16b, v0.4b[0]\n"
1428       ".inst 0x4f81e0ef  // sdot v15.4s, v7.16b, v1.4b[0]\n"
1429       ".inst 0x4f82e0f3  // sdot v19.4s, v7.16b, v2.4b[0]\n"
1430       ".inst 0x4f83e0f7  // sdot v23.4s, v7.16b, v3.4b[0]\n"
1431       "ldr q7, [x9, #0x50]\n"
1432       ".inst 0x4fa0e0c8  // sdot v8.4s, v6.16b, v0.4b[1]\n"
1433       ".inst 0x4fa1e0cc  // sdot v12.4s, v6.16b, v1.4b[1]\n"
1434       ".inst 0x4fa2e0d0  // sdot v16.4s, v6.16b, v2.4b[1]\n"
1435       ".inst 0x4fa3e0d4  // sdot v20.4s, v6.16b, v3.4b[1]\n"
1436       "ldr q6, [x9, #0x60]\n"
1437       ".inst 0x4fa0e0e9  // sdot v9.4s, v7.16b, v0.4b[1]\n"
1438       ".inst 0x4fa1e0ed  // sdot v13.4s, v7.16b, v1.4b[1]\n"
1439       ".inst 0x4fa2e0f1  // sdot v17.4s, v7.16b, v2.4b[1]\n"
1440       ".inst 0x4fa3e0f5  // sdot v21.4s, v7.16b, v3.4b[1]\n"
1441       "ldr q7, [x9, #0x70]\n"
1442       ".inst 0x4fa0e0ca  // sdot v10.4s, v6.16b, v0.4b[1]\n"
1443       ".inst 0x4fa1e0ce  // sdot v14.4s, v6.16b, v1.4b[1]\n"
1444       ".inst 0x4fa2e0d2  // sdot v18.4s, v6.16b, v2.4b[1]\n"
1445       ".inst 0x4fa3e0d6  // sdot v22.4s, v6.16b, v3.4b[1]\n"
1446       "ldr q6, [x9, #0x80]\n"
1447       ".inst 0x4fa0e0eb  // sdot v11.4s, v7.16b, v0.4b[1]\n"
1448       ".inst 0x4fa1e0ef  // sdot v15.4s, v7.16b, v1.4b[1]\n"
1449       ".inst 0x4fa2e0f3  // sdot v19.4s, v7.16b, v2.4b[1]\n"
1450       ".inst 0x4fa3e0f7  // sdot v23.4s, v7.16b, v3.4b[1]\n"
1451       "ldr q7, [x9, #0x90]\n"
1452       ".inst 0x4f80e8c8  // sdot v8.4s, v6.16b, v0.4b[2]\n"
1453       ".inst 0x4f81e8cc  // sdot v12.4s, v6.16b, v1.4b[2]\n"
1454       ".inst 0x4f82e8d0  // sdot v16.4s, v6.16b, v2.4b[2]\n"
1455       ".inst 0x4f83e8d4  // sdot v20.4s, v6.16b, v3.4b[2]\n"
1456       "ldr q6, [x9, #0xa0]\n"
1457       ".inst 0x4f80e8e9  // sdot v9.4s, v7.16b, v0.4b[2]\n"
1458       ".inst 0x4f81e8ed  // sdot v13.4s, v7.16b, v1.4b[2]\n"
1459       ".inst 0x4f82e8f1  // sdot v17.4s, v7.16b, v2.4b[2]\n"
1460       ".inst 0x4f83e8f5  // sdot v21.4s, v7.16b, v3.4b[2]\n"
1461       "ldr q7, [x9, #0xb0]\n"
1462       ".inst 0x4f80e8ca  // sdot v10.4s, v6.16b, v0.4b[2]\n"
1463       ".inst 0x4f81e8ce  // sdot v14.4s, v6.16b, v1.4b[2]\n"
1464       ".inst 0x4f82e8d2  // sdot v18.4s, v6.16b, v2.4b[2]\n"
1465       ".inst 0x4f83e8d6  // sdot v22.4s, v6.16b, v3.4b[2]\n"
1466       "ldr q6, [x9, #0xc0]\n"
1467       ".inst 0x4f80e8eb  // sdot v11.4s, v7.16b, v0.4b[2]\n"
1468       ".inst 0x4f81e8ef  // sdot v15.4s, v7.16b, v1.4b[2]\n"
1469       ".inst 0x4f82e8f3  // sdot v19.4s, v7.16b, v2.4b[2]\n"
1470       ".inst 0x4f83e8f7  // sdot v23.4s, v7.16b, v3.4b[2]\n"
1471       "ldr q7, [x9, #0xd0]\n"
1472       ".inst 0x4fa0e8c8  // sdot v8.4s, v6.16b, v0.4b[3]\n"
1473       ".inst 0x4fa1e8cc  // sdot v12.4s, v6.16b, v1.4b[3]\n"
1474       ".inst 0x4fa2e8d0  // sdot v16.4s, v6.16b, v2.4b[3]\n"
1475       ".inst 0x4fa3e8d4  // sdot v20.4s, v6.16b, v3.4b[3]\n"
1476       "ldr q6, [x9, #0xe0]\n"
1477       ".inst 0x4fa0e8e9  // sdot v9.4s, v7.16b, v0.4b[3]\n"
1478       ".inst 0x4fa1e8ed  // sdot v13.4s, v7.16b, v1.4b[3]\n"
1479       ".inst 0x4fa2e8f1  // sdot v17.4s, v7.16b, v2.4b[3]\n"
1480       ".inst 0x4fa3e8f5  // sdot v21.4s, v7.16b, v3.4b[3]\n"
1481       "ldr q7, [x9, #0xf0]\n"
1482       "add x9, x9, #0x100\n"
1483       ".inst 0x4fa0e8ca  // sdot v10.4s, v6.16b, v0.4b[3]\n"
1484       ".inst 0x4fa1e8ce  // sdot v14.4s, v6.16b, v1.4b[3]\n"
1485       ".inst 0x4fa2e8d2  // sdot v18.4s, v6.16b, v2.4b[3]\n"
1486       ".inst 0x4fa3e8d6  // sdot v22.4s, v6.16b, v3.4b[3]\n"
1487       "ldr q6, [x9, #0x0]\n"
1488       ".inst 0x4fa0e8eb  // sdot v11.4s, v7.16b, v0.4b[3]\n"
1489       "ldr q0, [x25, #0x0]\n"
1490       ".inst 0x4fa1e8ef  // sdot v15.4s, v7.16b, v1.4b[3]\n"
1491       "ldr q1, [x24, #0x0]\n"
1492       ".inst 0x4fa2e8f3  // sdot v19.4s, v7.16b, v2.4b[3]\n"
1493       "ldr q2, [x23, #0x0]\n"
1494       ".inst 0x4fa3e8f7  // sdot v23.4s, v7.16b, v3.4b[3]\n"
1495       "ldr q3, [x22, #0x0]\n"
1496       "bge 119b\n"
1497       "120:"  // Height 4: Multiply loop: Single iteration only
1498       ".inst 0x4f80e0c8  // sdot v8.4s, v6.16b, v0.4b[0]\n"
1499       "ldr q7, [x9, #0x10]\n"
1500       "sub x26, x26, #0x10\n"
1501       ".inst 0x4f81e0cc  // sdot v12.4s, v6.16b, v1.4b[0]\n"
1502       "add x25, x25, #0x10\n"
1503       "prfm pldl1keep, [x25, #0x80]\n"
1504       ".inst 0x4f82e0d0  // sdot v16.4s, v6.16b, v2.4b[0]\n"
1505       "add x24, x24, #0x10\n"
1506       ".inst 0x4f83e0d4  // sdot v20.4s, v6.16b, v3.4b[0]\n"
1507       "prfm pldl1keep, [x24, #0x80]\n"
1508       "add x23, x23, #0x10\n"
1509       ".inst 0x4f80e0e9  // sdot v9.4s, v7.16b, v0.4b[0]\n"
1510       "ldr q6, [x9, #0x20]\n"
1511       "add x22, x22, #0x10\n"
1512       ".inst 0x4f81e0ed  // sdot v13.4s, v7.16b, v1.4b[0]\n"
1513       "prfm pldl1keep, [x23, #0x80]\n"
1514       ".inst 0x4f82e0f1  // sdot v17.4s, v7.16b, v2.4b[0]\n"
1515       "prfm pldl1keep, [x22, #0x80]\n"
1516       ".inst 0x4f83e0f5  // sdot v21.4s, v7.16b, v3.4b[0]\n"
1517       "ldr q7, [x9, #0x30]\n"
1518       ".inst 0x4f80e0ca  // sdot v10.4s, v6.16b, v0.4b[0]\n"
1519       ".inst 0x4f81e0ce  // sdot v14.4s, v6.16b, v1.4b[0]\n"
1520       ".inst 0x4f82e0d2  // sdot v18.4s, v6.16b, v2.4b[0]\n"
1521       ".inst 0x4f83e0d6  // sdot v22.4s, v6.16b, v3.4b[0]\n"
1522       "ldr q6, [x9, #0x40]\n"
1523       ".inst 0x4f80e0eb  // sdot v11.4s, v7.16b, v0.4b[0]\n"
1524       ".inst 0x4f81e0ef  // sdot v15.4s, v7.16b, v1.4b[0]\n"
1525       ".inst 0x4f82e0f3  // sdot v19.4s, v7.16b, v2.4b[0]\n"
1526       ".inst 0x4f83e0f7  // sdot v23.4s, v7.16b, v3.4b[0]\n"
1527       "ldr q7, [x9, #0x50]\n"
1528       ".inst 0x4fa0e0c8  // sdot v8.4s, v6.16b, v0.4b[1]\n"
1529       ".inst 0x4fa1e0cc  // sdot v12.4s, v6.16b, v1.4b[1]\n"
1530       ".inst 0x4fa2e0d0  // sdot v16.4s, v6.16b, v2.4b[1]\n"
1531       ".inst 0x4fa3e0d4  // sdot v20.4s, v6.16b, v3.4b[1]\n"
1532       "ldr q6, [x9, #0x60]\n"
1533       ".inst 0x4fa0e0e9  // sdot v9.4s, v7.16b, v0.4b[1]\n"
1534       ".inst 0x4fa1e0ed  // sdot v13.4s, v7.16b, v1.4b[1]\n"
1535       ".inst 0x4fa2e0f1  // sdot v17.4s, v7.16b, v2.4b[1]\n"
1536       ".inst 0x4fa3e0f5  // sdot v21.4s, v7.16b, v3.4b[1]\n"
1537       "ldr q7, [x9, #0x70]\n"
1538       ".inst 0x4fa0e0ca  // sdot v10.4s, v6.16b, v0.4b[1]\n"
1539       ".inst 0x4fa1e0ce  // sdot v14.4s, v6.16b, v1.4b[1]\n"
1540       ".inst 0x4fa2e0d2  // sdot v18.4s, v6.16b, v2.4b[1]\n"
1541       ".inst 0x4fa3e0d6  // sdot v22.4s, v6.16b, v3.4b[1]\n"
1542       "ldr q6, [x9, #0x80]\n"
1543       ".inst 0x4fa0e0eb  // sdot v11.4s, v7.16b, v0.4b[1]\n"
1544       ".inst 0x4fa1e0ef  // sdot v15.4s, v7.16b, v1.4b[1]\n"
1545       ".inst 0x4fa2e0f3  // sdot v19.4s, v7.16b, v2.4b[1]\n"
1546       ".inst 0x4fa3e0f7  // sdot v23.4s, v7.16b, v3.4b[1]\n"
1547       "ldr q7, [x9, #0x90]\n"
1548       ".inst 0x4f80e8c8  // sdot v8.4s, v6.16b, v0.4b[2]\n"
1549       ".inst 0x4f81e8cc  // sdot v12.4s, v6.16b, v1.4b[2]\n"
1550       ".inst 0x4f82e8d0  // sdot v16.4s, v6.16b, v2.4b[2]\n"
1551       ".inst 0x4f83e8d4  // sdot v20.4s, v6.16b, v3.4b[2]\n"
1552       "ldr q6, [x9, #0xa0]\n"
1553       ".inst 0x4f80e8e9  // sdot v9.4s, v7.16b, v0.4b[2]\n"
1554       ".inst 0x4f81e8ed  // sdot v13.4s, v7.16b, v1.4b[2]\n"
1555       ".inst 0x4f82e8f1  // sdot v17.4s, v7.16b, v2.4b[2]\n"
1556       ".inst 0x4f83e8f5  // sdot v21.4s, v7.16b, v3.4b[2]\n"
1557       "ldr q7, [x9, #0xb0]\n"
1558       ".inst 0x4f80e8ca  // sdot v10.4s, v6.16b, v0.4b[2]\n"
1559       ".inst 0x4f81e8ce  // sdot v14.4s, v6.16b, v1.4b[2]\n"
1560       ".inst 0x4f82e8d2  // sdot v18.4s, v6.16b, v2.4b[2]\n"
1561       ".inst 0x4f83e8d6  // sdot v22.4s, v6.16b, v3.4b[2]\n"
1562       "ldr q6, [x9, #0xc0]\n"
1563       ".inst 0x4f80e8eb  // sdot v11.4s, v7.16b, v0.4b[2]\n"
1564       ".inst 0x4f81e8ef  // sdot v15.4s, v7.16b, v1.4b[2]\n"
1565       ".inst 0x4f82e8f3  // sdot v19.4s, v7.16b, v2.4b[2]\n"
1566       ".inst 0x4f83e8f7  // sdot v23.4s, v7.16b, v3.4b[2]\n"
1567       "ldr q7, [x9, #0xd0]\n"
1568       ".inst 0x4fa0e8c8  // sdot v8.4s, v6.16b, v0.4b[3]\n"
1569       ".inst 0x4fa1e8cc  // sdot v12.4s, v6.16b, v1.4b[3]\n"
1570       ".inst 0x4fa2e8d0  // sdot v16.4s, v6.16b, v2.4b[3]\n"
1571       ".inst 0x4fa3e8d4  // sdot v20.4s, v6.16b, v3.4b[3]\n"
1572       "ldr q6, [x9, #0xe0]\n"
1573       ".inst 0x4fa0e8e9  // sdot v9.4s, v7.16b, v0.4b[3]\n"
1574       ".inst 0x4fa1e8ed  // sdot v13.4s, v7.16b, v1.4b[3]\n"
1575       ".inst 0x4fa2e8f1  // sdot v17.4s, v7.16b, v2.4b[3]\n"
1576       ".inst 0x4fa3e8f5  // sdot v21.4s, v7.16b, v3.4b[3]\n"
1577       "ldr q7, [x9, #0xf0]\n"
1578       "add x9, x9, #0x100\n"
1579       ".inst 0x4fa0e8ca  // sdot v10.4s, v6.16b, v0.4b[3]\n"
1580       ".inst 0x4fa1e8ce  // sdot v14.4s, v6.16b, v1.4b[3]\n"
1581       ".inst 0x4fa2e8d2  // sdot v18.4s, v6.16b, v2.4b[3]\n"
1582       ".inst 0x4fa3e8d6  // sdot v22.4s, v6.16b, v3.4b[3]\n"
1583       ".inst 0x4fa0e8eb  // sdot v11.4s, v7.16b, v0.4b[3]\n"
1584       ".inst 0x4fa1e8ef  // sdot v15.4s, v7.16b, v1.4b[3]\n"
1585       ".inst 0x4fa2e8f3  // sdot v19.4s, v7.16b, v2.4b[3]\n"
1586       ".inst 0x4fa3e8f7  // sdot v23.4s, v7.16b, v3.4b[3]\n"
1587       "121:"  // Height 4: Multiply loop: Main loop skip
1588       "cbz x26, 126f\n"
1589       "cmp x26, #0x4\n"
1590       "blt 123f\n"
1591       "122:"  // Height 4: Multiply loop: Odd block loop
1592       "ldr s0, [x25], #0x4\n"
1593       "sub x26, x26, #0x4\n"
1594       "ldr s1, [x24], #0x4\n"
1595       "cmp x26, #0x4\n"
1596       "ldr s2, [x23], #0x4\n"
1597       "ldr s3, [x22], #0x4\n"
1598       "ldr q6, [x9, #0x0]\n"
1599       ".inst 0x4f80e0c8  // sdot v8.4s, v6.16b, v0.4b[0]\n"
1600       "ldr q7, [x9, #0x10]\n"
1601       ".inst 0x4f81e0cc  // sdot v12.4s, v6.16b, v1.4b[0]\n"
1602       ".inst 0x4f82e0d0  // sdot v16.4s, v6.16b, v2.4b[0]\n"
1603       ".inst 0x4f83e0d4  // sdot v20.4s, v6.16b, v3.4b[0]\n"
1604       "ldr q6, [x9, #0x20]\n"
1605       ".inst 0x4f80e0e9  // sdot v9.4s, v7.16b, v0.4b[0]\n"
1606       ".inst 0x4f81e0ed  // sdot v13.4s, v7.16b, v1.4b[0]\n"
1607       ".inst 0x4f82e0f1  // sdot v17.4s, v7.16b, v2.4b[0]\n"
1608       ".inst 0x4f83e0f5  // sdot v21.4s, v7.16b, v3.4b[0]\n"
1609       "ldr q7, [x9, #0x30]\n"
1610       "add x9, x9, #0x40\n"
1611       ".inst 0x4f80e0ca  // sdot v10.4s, v6.16b, v0.4b[0]\n"
1612       ".inst 0x4f81e0ce  // sdot v14.4s, v6.16b, v1.4b[0]\n"
1613       ".inst 0x4f82e0d2  // sdot v18.4s, v6.16b, v2.4b[0]\n"
1614       ".inst 0x4f83e0d6  // sdot v22.4s, v6.16b, v3.4b[0]\n"
1615       ".inst 0x4f80e0eb  // sdot v11.4s, v7.16b, v0.4b[0]\n"
1616       ".inst 0x4f81e0ef  // sdot v15.4s, v7.16b, v1.4b[0]\n"
1617       ".inst 0x4f82e0f3  // sdot v19.4s, v7.16b, v2.4b[0]\n"
1618       ".inst 0x4f83e0f7  // sdot v23.4s, v7.16b, v3.4b[0]\n"
1619       "bge 122b\n"
1620       "cbz x26, 126f\n"
1621       "123:"  // Height 4: Multiply loop: Skip odd blocks
1622       "tbz x26, #1, 124f\n"
1623       "ldr h0, [x25], #0x2\n"
1624       "ldr h1, [x24], #0x2\n"
1625       "ldr h2, [x23], #0x2\n"
1626       "ldr h3, [x22], #0x2\n"
1627       "tbz x26, #0, 125f\n"
1628       "ld1 { v0.b }[2], [x25]\n"
1629       "ld1 { v1.b }[2], [x24]\n"
1630       "ld1 { v2.b }[2], [x23]\n"
1631       "ld1 { v3.b }[2], [x22]\n"
1632       "b 125f\n"
1633       "124:"  // Height 4: Multiply loop: Ragged operand read: partial_1_0
1634       "ldr b0, [x25, #0x0]\n"
1635       "ldr b1, [x24, #0x0]\n"
1636       "ldr b2, [x23, #0x0]\n"
1637       "ldr b3, [x22, #0x0]\n"
1638       "125:"  // Height 4: Multiply loop: Ragged operand read: Done
1639       "ldr q6, [x9, #0x0]\n"
1640       ".inst 0x4f80e0c8  // sdot v8.4s, v6.16b, v0.4b[0]\n"
1641       "ldr q7, [x9, #0x10]\n"
1642       ".inst 0x4f81e0cc  // sdot v12.4s, v6.16b, v1.4b[0]\n"
1643       ".inst 0x4f82e0d0  // sdot v16.4s, v6.16b, v2.4b[0]\n"
1644       ".inst 0x4f83e0d4  // sdot v20.4s, v6.16b, v3.4b[0]\n"
1645       "ldr q6, [x9, #0x20]\n"
1646       ".inst 0x4f80e0e9  // sdot v9.4s, v7.16b, v0.4b[0]\n"
1647       ".inst 0x4f81e0ed  // sdot v13.4s, v7.16b, v1.4b[0]\n"
1648       ".inst 0x4f82e0f1  // sdot v17.4s, v7.16b, v2.4b[0]\n"
1649       ".inst 0x4f83e0f5  // sdot v21.4s, v7.16b, v3.4b[0]\n"
1650       "ldr q7, [x9, #0x30]\n"
1651       "add x9, x9, #0x40\n"
1652       ".inst 0x4f80e0ca  // sdot v10.4s, v6.16b, v0.4b[0]\n"
1653       ".inst 0x4f81e0ce  // sdot v14.4s, v6.16b, v1.4b[0]\n"
1654       ".inst 0x4f82e0d2  // sdot v18.4s, v6.16b, v2.4b[0]\n"
1655       ".inst 0x4f83e0d6  // sdot v22.4s, v6.16b, v3.4b[0]\n"
1656       ".inst 0x4f80e0eb  // sdot v11.4s, v7.16b, v0.4b[0]\n"
1657       ".inst 0x4f81e0ef  // sdot v15.4s, v7.16b, v1.4b[0]\n"
1658       ".inst 0x4f82e0f3  // sdot v19.4s, v7.16b, v2.4b[0]\n"
1659       ".inst 0x4f83e0f7  // sdot v23.4s, v7.16b, v3.4b[0]\n"
1660       "126:"  // Height 4: Multiply loop: No odd multiplies
1661       "ldr w19, [%x[args_ptr], %[offsetof_num_strings]]\n"
1662       "add x27, x27, #0x1\n"
1663       "cmp x27, x19\n"
1664       "bne 116b\n"
1665       "ldr x19, [%x[args_ptr], %[offsetof_output_offset]]\n"
1666       "prfm pstl1keep, [x28, #0x0]\n"
1667       "cmp x10, #0x10\n"
1668       "add x23, x28, x19, LSL #2\n"
1669       "prfm pstl1keep, [x23, #0x0]\n"
1670       "add x22, x23, x19, LSL #2\n"
1671       "prfm pstl1keep, [x22, #0x0]\n"
1672       "add x21, x22, x19, LSL #2\n"
1673       "prfm pstl1keep, [x21, #0x0]\n"
1674       "bge 135f\n"
1675       "tbz x10, #3, 130f\n"
1676       "st1 { v8.4s }, [x28], #0x10\n"
1677       "st1 { v9.4s }, [x28], #0x10\n"
1678       "st1 { v12.4s }, [x23], #0x10\n"
1679       "st1 { v13.4s }, [x23], #0x10\n"
1680       "st1 { v16.4s }, [x22], #0x10\n"
1681       "st1 { v17.4s }, [x22], #0x10\n"
1682       "st1 { v20.4s }, [x21], #0x10\n"
1683       "st1 { v21.4s }, [x21], #0x10\n"
1684       "tbz x10, #2, 128f\n"
1685       "st1 { v10.4s }, [x28], #0x10\n"
1686       "st1 { v14.4s }, [x23], #0x10\n"
1687       "st1 { v18.4s }, [x22], #0x10\n"
1688       "st1 { v22.4s }, [x21], #0x10\n"
1689       "tbz x10, #1, 127f\n"
1690       "str d11, [x28], #0x8\n"
1691       "str d15, [x23], #0x8\n"
1692       "str d19, [x22], #0x8\n"
1693       "str d23, [x21], #0x8\n"
1694       "tbz x10, #0, 134f\n"
1695       "st1 { v11.s }[2], [x28]\n"
1696       "st1 { v15.s }[2], [x23]\n"
1697       "st1 { v19.s }[2], [x22]\n"
1698       "st1 { v23.s }[2], [x21]\n"
1699       "b 134f\n"
1700       "127:"  // Height 4: Partial direct writeback: partial_1_12
1701       "tbz x10, #0, 134f\n"
1702       "str s11, [x28, #0x0]\n"
1703       "str s15, [x23, #0x0]\n"
1704       "str s19, [x22, #0x0]\n"
1705       "str s23, [x21, #0x0]\n"
1706       "b 134f\n"
1707       "128:"  // Height 4: Partial direct writeback: partial_2_8
1708       "tbz x10, #1, 129f\n"
1709       "str d10, [x28], #0x8\n"
1710       "str d14, [x23], #0x8\n"
1711       "str d18, [x22], #0x8\n"
1712       "str d22, [x21], #0x8\n"
1713       "tbz x10, #0, 134f\n"
1714       "st1 { v10.s }[2], [x28]\n"
1715       "st1 { v14.s }[2], [x23]\n"
1716       "st1 { v18.s }[2], [x22]\n"
1717       "st1 { v22.s }[2], [x21]\n"
1718       "b 134f\n"
1719       "129:"  // Height 4: Partial direct writeback: partial_1_8
1720       "tbz x10, #0, 134f\n"
1721       "str s10, [x28, #0x0]\n"
1722       "str s14, [x23, #0x0]\n"
1723       "str s18, [x22, #0x0]\n"
1724       "str s22, [x21, #0x0]\n"
1725       "b 134f\n"
1726       "130:"  // Height 4: Partial direct writeback: partial_4_0
1727       "tbz x10, #2, 132f\n"
1728       "st1 { v8.4s }, [x28], #0x10\n"
1729       "st1 { v12.4s }, [x23], #0x10\n"
1730       "st1 { v16.4s }, [x22], #0x10\n"
1731       "st1 { v20.4s }, [x21], #0x10\n"
1732       "tbz x10, #1, 131f\n"
1733       "str d9, [x28], #0x8\n"
1734       "str d13, [x23], #0x8\n"
1735       "str d17, [x22], #0x8\n"
1736       "str d21, [x21], #0x8\n"
1737       "tbz x10, #0, 134f\n"
1738       "st1 { v9.s }[2], [x28]\n"
1739       "st1 { v13.s }[2], [x23]\n"
1740       "st1 { v17.s }[2], [x22]\n"
1741       "st1 { v21.s }[2], [x21]\n"
1742       "b 134f\n"
1743       "131:"  // Height 4: Partial direct writeback: partial_1_4
1744       "tbz x10, #0, 134f\n"
1745       "str s9, [x28, #0x0]\n"
1746       "str s13, [x23, #0x0]\n"
1747       "str s17, [x22, #0x0]\n"
1748       "str s21, [x21, #0x0]\n"
1749       "b 134f\n"
1750       "132:"  // Height 4: Partial direct writeback: partial_2_0
1751       "tbz x10, #1, 133f\n"
1752       "str d8, [x28], #0x8\n"
1753       "str d12, [x23], #0x8\n"
1754       "str d16, [x22], #0x8\n"
1755       "str d20, [x21], #0x8\n"
1756       "tbz x10, #0, 134f\n"
1757       "st1 { v8.s }[2], [x28]\n"
1758       "st1 { v12.s }[2], [x23]\n"
1759       "st1 { v16.s }[2], [x22]\n"
1760       "st1 { v20.s }[2], [x21]\n"
1761       "b 134f\n"
1762       "133:"  // Height 4: Partial direct writeback: partial_1_0
1763       "str s8, [x28, #0x0]\n"
1764       "str s12, [x23, #0x0]\n"
1765       "str s16, [x22, #0x0]\n"
1766       "str s20, [x21, #0x0]\n"
1767       "134:"  // Height 4: Partial direct writeback: Done
1768       "b 136f\n"
1769       "135:"  // Height 4: Full writeback
1770       "str q8, [x28, #0x0]\n"
1771       "str q9, [x28, #0x10]\n"
1772       "str q10, [x28, #0x20]\n"
1773       "str q11, [x28, #0x30]\n"
1774       "add x28, x28, #0x40\n"
1775       "str q12, [x23, #0x0]\n"
1776       "str q13, [x23, #0x10]\n"
1777       "str q14, [x23, #0x20]\n"
1778       "str q15, [x23, #0x30]\n"
1779       "str q16, [x22, #0x0]\n"
1780       "str q17, [x22, #0x10]\n"
1781       "str q18, [x22, #0x20]\n"
1782       "str q19, [x22, #0x30]\n"
1783       "str q20, [x21, #0x0]\n"
1784       "str q21, [x21, #0x10]\n"
1785       "str q22, [x21, #0x20]\n"
1786       "str q23, [x21, #0x30]\n"
1787       "136:"  // Height 4: Writeback done
1788       "subs x10, x10, #0x10\n"
1789       "bgt 104b\n"
1790       "b 206f\n"
1791       "137:"  // Height 5
1792       "ldr x10, [%x[args_ptr], %[offsetof_N]]\n"
1793       "mov x28, %x[output_ptr]\n"
1794       "ldr x9, [%x[args_ptr], %[offsetof_B_ptr]]\n"
1795       "138:"  // Height 5: Column loop
1796       "tbz %x[flags], #0, 148f\n"
1797       "ldr x19, [%x[args_ptr], %[offsetof_output_offset]]\n"
1798       "cmp x10, #0x10\n"
1799       "add x23, x28, x19, LSL #2\n"
1800       "add x22, x23, x19, LSL #2\n"
1801       "add x21, x22, x19, LSL #2\n"
1802       "add x20, x21, x19, LSL #2\n"
1803       "bge 147f\n"
1804       "tbz x10, #3, 142f\n"
1805       "ld1 { v8.4s }, [x28], #0x10\n"
1806       "ld1 { v12.4s }, [x23], #0x10\n"
1807       "ld1 { v16.4s }, [x22], #0x10\n"
1808       "ld1 { v20.4s }, [x21], #0x10\n"
1809       "ld1 { v24.4s }, [x20], #0x10\n"
1810       "ld1 { v9.4s }, [x28], #0x10\n"
1811       "ld1 { v13.4s }, [x23], #0x10\n"
1812       "ld1 { v17.4s }, [x22], #0x10\n"
1813       "ld1 { v21.4s }, [x21], #0x10\n"
1814       "ld1 { v25.4s }, [x20], #0x10\n"
1815       "tbz x10, #2, 140f\n"
1816       "ld1 { v10.4s }, [x28], #0x10\n"
1817       "ld1 { v14.4s }, [x23], #0x10\n"
1818       "ld1 { v18.4s }, [x22], #0x10\n"
1819       "ld1 { v22.4s }, [x21], #0x10\n"
1820       "ld1 { v26.4s }, [x20], #0x10\n"
1821       "tbz x10, #1, 139f\n"
1822       "ldr d11, [x28], #0x8\n"
1823       "mov x24, #0x38\n"
1824       "ldr d15, [x23], #0x8\n"
1825       "ldr d19, [x22], #0x8\n"
1826       "ldr d23, [x21], #0x8\n"
1827       "ldr d27, [x20], #0x8\n"
1828       "tbz x10, #0, 146f\n"
1829       "ld1 { v11.s }[2], [x28]\n"
1830       "ld1 { v15.s }[2], [x23]\n"
1831       "ld1 { v19.s }[2], [x22]\n"
1832       "ld1 { v23.s }[2], [x21]\n"
1833       "ld1 { v27.s }[2], [x20]\n"
1834       "b 146f\n"
1835       "139:"  // Height 5: Partial accumulate: partial_1_12
1836       "mov x24, #0x30\n"
1837       "tbz x10, #0, 146f\n"
1838       "ldr s11, [x28, #0x0]\n"
1839       "ldr s15, [x23, #0x0]\n"
1840       "ldr s19, [x22, #0x0]\n"
1841       "ldr s23, [x21, #0x0]\n"
1842       "ldr s27, [x20, #0x0]\n"
1843       "b 146f\n"
1844       "140:"  // Height 5: Partial accumulate: partial_2_8
1845       "tbz x10, #1, 141f\n"
1846       "ldr d10, [x28], #0x8\n"
1847       "ldr d14, [x23], #0x8\n"
1848       "mov x24, #0x28\n"
1849       "ldr d18, [x22], #0x8\n"
1850       "ldr d22, [x21], #0x8\n"
1851       "ldr d26, [x20], #0x8\n"
1852       "tbz x10, #0, 146f\n"
1853       "ld1 { v10.s }[2], [x28]\n"
1854       "ld1 { v14.s }[2], [x23]\n"
1855       "ld1 { v18.s }[2], [x22]\n"
1856       "ld1 { v22.s }[2], [x21]\n"
1857       "ld1 { v26.s }[2], [x20]\n"
1858       "b 146f\n"
1859       "141:"  // Height 5: Partial accumulate: partial_1_8
1860       "mov x24, #0x20\n"
1861       "tbz x10, #0, 146f\n"
1862       "ldr s10, [x28, #0x0]\n"
1863       "ldr s14, [x23, #0x0]\n"
1864       "ldr s18, [x22, #0x0]\n"
1865       "ldr s22, [x21, #0x0]\n"
1866       "ldr s26, [x20, #0x0]\n"
1867       "b 146f\n"
1868       "142:"  // Height 5: Partial accumulate: partial_4_0
1869       "tbz x10, #2, 144f\n"
1870       "ld1 { v8.4s }, [x28], #0x10\n"
1871       "ld1 { v12.4s }, [x23], #0x10\n"
1872       "ld1 { v16.4s }, [x22], #0x10\n"
1873       "ld1 { v20.4s }, [x21], #0x10\n"
1874       "ld1 { v24.4s }, [x20], #0x10\n"
1875       "tbz x10, #1, 143f\n"
1876       "ldr d9, [x28], #0x8\n"
1877       "mov x24, #0x18\n"
1878       "ldr d13, [x23], #0x8\n"
1879       "ldr d17, [x22], #0x8\n"
1880       "ldr d21, [x21], #0x8\n"
1881       "ldr d25, [x20], #0x8\n"
1882       "tbz x10, #0, 146f\n"
1883       "ld1 { v9.s }[2], [x28]\n"
1884       "ld1 { v13.s }[2], [x23]\n"
1885       "ld1 { v17.s }[2], [x22]\n"
1886       "ld1 { v21.s }[2], [x21]\n"
1887       "ld1 { v25.s }[2], [x20]\n"
1888       "b 146f\n"
1889       "143:"  // Height 5: Partial accumulate: partial_1_4
1890       "mov x24, #0x10\n"
1891       "tbz x10, #0, 146f\n"
1892       "ldr s9, [x28, #0x0]\n"
1893       "ldr s13, [x23, #0x0]\n"
1894       "ldr s17, [x22, #0x0]\n"
1895       "ldr s21, [x21, #0x0]\n"
1896       "ldr s25, [x20, #0x0]\n"
1897       "b 146f\n"
1898       "144:"  // Height 5: Partial accumulate: partial_2_0
1899       "tbz x10, #1, 145f\n"
1900       "ldr d8, [x28], #0x8\n"
1901       "ldr d12, [x23], #0x8\n"
1902       "mov x24, #0x8\n"
1903       "ldr d16, [x22], #0x8\n"
1904       "ldr d20, [x21], #0x8\n"
1905       "ldr d24, [x20], #0x8\n"
1906       "tbz x10, #0, 146f\n"
1907       "ld1 { v8.s }[2], [x28]\n"
1908       "ld1 { v12.s }[2], [x23]\n"
1909       "ld1 { v16.s }[2], [x22]\n"
1910       "ld1 { v20.s }[2], [x21]\n"
1911       "ld1 { v24.s }[2], [x20]\n"
1912       "b 146f\n"
1913       "145:"  // Height 5: Partial accumulate: partial_1_0
1914       "ldr s8, [x28, #0x0]\n"
1915       "mov x24, #0x0\n"
1916       "ldr s12, [x23, #0x0]\n"
1917       "ldr s16, [x22, #0x0]\n"
1918       "ldr s20, [x21, #0x0]\n"
1919       "ldr s24, [x20, #0x0]\n"
1920       "146:"  // Height 5: Partial accumulate: Done
1921       "sub x28, x28, x24\n"
1922       "b 149f\n"
1923       "147:"  // Height 5: full accumulate
1924       "ldr q8, [x28, #0x0]\n"
1925       "ldr q9, [x28, #0x10]\n"
1926       "ldr q10, [x28, #0x20]\n"
1927       "ldr q11, [x28, #0x30]\n"
1928       "ldr q12, [x23, #0x0]\n"
1929       "ldr q13, [x23, #0x10]\n"
1930       "ldr q14, [x23, #0x20]\n"
1931       "ldr q15, [x23, #0x30]\n"
1932       "ldr q16, [x22, #0x0]\n"
1933       "ldr q17, [x22, #0x10]\n"
1934       "ldr q18, [x22, #0x20]\n"
1935       "ldr q19, [x22, #0x30]\n"
1936       "ldr q20, [x21, #0x0]\n"
1937       "ldr q21, [x21, #0x10]\n"
1938       "ldr q22, [x21, #0x20]\n"
1939       "ldr q23, [x21, #0x30]\n"
1940       "ldr q24, [x20, #0x0]\n"
1941       "ldr q25, [x20, #0x10]\n"
1942       "ldr q26, [x20, #0x20]\n"
1943       "ldr q27, [x20, #0x30]\n"
1944       "b 149f\n"
1945       "148:"  // Height 5: no accumulate
1946       "movi v8.4s, #0x0\n"
1947       "movi v9.4s, #0x0\n"
1948       "movi v10.4s, #0x0\n"
1949       "movi v11.4s, #0x0\n"
1950       "movi v12.4s, #0x0\n"
1951       "movi v13.4s, #0x0\n"
1952       "movi v14.4s, #0x0\n"
1953       "movi v15.4s, #0x0\n"
1954       "movi v16.4s, #0x0\n"
1955       "movi v17.4s, #0x0\n"
1956       "movi v18.4s, #0x0\n"
1957       "movi v19.4s, #0x0\n"
1958       "movi v20.4s, #0x0\n"
1959       "movi v21.4s, #0x0\n"
1960       "movi v22.4s, #0x0\n"
1961       "movi v23.4s, #0x0\n"
1962       "movi v24.4s, #0x0\n"
1963       "movi v25.4s, #0x0\n"
1964       "movi v26.4s, #0x0\n"
1965       "movi v27.4s, #0x0\n"
1966       "149:"  // Height 5: setup done
1967       "mov x27, #0x0\n"
1968       "150:"  // Height 5: String loop
1969       "ldr x20, [%x[args_ptr], %[offsetof_string_lengths]]\n"
1970       "ldr x19, [%x[args_ptr], %[offsetof_input_offset]]\n"
1971       "ldr w26, [x20, x27, LSL #0x2]\n"
1972       "tbz %x[flags], #3, 151f\n"
1973       "ldr x20, [%x[input_ptr], x27, LSL #0x3]\n"
1974       "add x20, x20, x19, LSL #3\n"
1975       "ldr x25, [x20, #0x0]\n"
1976       "ldr x24, [x20, #0x8]\n"
1977       "ldr x23, [x20, #0x10]\n"
1978       "ldr x22, [x20, #0x18]\n"
1979       "ldr x21, [x20, #0x20]\n"
1980       "cbnz x27, 152f\n"
1981       "ldr x19, [%x[args_ptr], %[offsetof_input_initial_col]]\n"
1982       "add x25, x25, x19\n"
1983       "add x24, x24, x19\n"
1984       "add x23, x23, x19\n"
1985       "add x22, x22, x19\n"
1986       "add x21, x21, x19\n"
1987       "b 152f\n"
1988       "151:"  // Height 5: setup direct input
1989       "mov x25, %x[input_ptr]\n"
1990       "add x24, x25, x19\n"
1991       "add x23, x24, x19\n"
1992       "add x22, x23, x19\n"
1993       "add x21, x22, x19\n"
1994       "152:"  // Height 5: input setup done
1995       "cmp x26, #0x10\n"
1996       "blt 155f\n"
1997       "ldr q0, [x25, #0x0]\n"
1998       "ldr q1, [x24, #0x0]\n"
1999       "cmp x26, #0x20\n"
2000       "ldr q2, [x23, #0x0]\n"
2001       "ldr q3, [x22, #0x0]\n"
2002       "ldr q4, [x21, #0x0]\n"
2003       "ldr q6, [x9, #0x0]\n"
2004       "blt 154f\n"
2005       "153:"  // Height 5: Multiply loop: Main loop head
2006       ".inst 0x4f80e0c8  // sdot v8.4s, v6.16b, v0.4b[0]\n"
2007       "ldr q7, [x9, #0x10]\n"
2008       "add x25, x25, #0x10\n"
2009       ".inst 0x4f81e0cc  // sdot v12.4s, v6.16b, v1.4b[0]\n"
2010       "prfm pldl1keep, [x25, #0x80]\n"
2011       "add x24, x24, #0x10\n"
2012       ".inst 0x4f82e0d0  // sdot v16.4s, v6.16b, v2.4b[0]\n"
2013       "prfm pldl1keep, [x24, #0x80]\n"
2014       "add x23, x23, #0x10\n"
2015       ".inst 0x4f83e0d4  // sdot v20.4s, v6.16b, v3.4b[0]\n"
2016       "prfm pldl1keep, [x23, #0x80]\n"
2017       "add x22, x22, #0x10\n"
2018       ".inst 0x4f84e0d8  // sdot v24.4s, v6.16b, v4.4b[0]\n"
2019       "ldr q6, [x9, #0x20]\n"
2020       "add x21, x21, #0x10\n"
2021       ".inst 0x4f80e0e9  // sdot v9.4s, v7.16b, v0.4b[0]\n"
2022       "prfm pldl1keep, [x22, #0x80]\n"
2023       "sub x26, x26, #0x10\n"
2024       ".inst 0x4f81e0ed  // sdot v13.4s, v7.16b, v1.4b[0]\n"
2025       "prfm pldl1keep, [x21, #0x80]\n"
2026       "cmp x26, #0x20\n"
2027       ".inst 0x4f82e0f1  // sdot v17.4s, v7.16b, v2.4b[0]\n"
2028       ".inst 0x4f83e0f5  // sdot v21.4s, v7.16b, v3.4b[0]\n"
2029       ".inst 0x4f84e0f9  // sdot v25.4s, v7.16b, v4.4b[0]\n"
2030       "ldr q7, [x9, #0x30]\n"
2031       ".inst 0x4f80e0ca  // sdot v10.4s, v6.16b, v0.4b[0]\n"
2032       ".inst 0x4f81e0ce  // sdot v14.4s, v6.16b, v1.4b[0]\n"
2033       ".inst 0x4f82e0d2  // sdot v18.4s, v6.16b, v2.4b[0]\n"
2034       ".inst 0x4f83e0d6  // sdot v22.4s, v6.16b, v3.4b[0]\n"
2035       ".inst 0x4f84e0da  // sdot v26.4s, v6.16b, v4.4b[0]\n"
2036       "ldr q6, [x9, #0x40]\n"
2037       ".inst 0x4f80e0eb  // sdot v11.4s, v7.16b, v0.4b[0]\n"
2038       ".inst 0x4f81e0ef  // sdot v15.4s, v7.16b, v1.4b[0]\n"
2039       ".inst 0x4f82e0f3  // sdot v19.4s, v7.16b, v2.4b[0]\n"
2040       ".inst 0x4f83e0f7  // sdot v23.4s, v7.16b, v3.4b[0]\n"
2041       ".inst 0x4f84e0fb  // sdot v27.4s, v7.16b, v4.4b[0]\n"
2042       "ldr q7, [x9, #0x50]\n"
2043       ".inst 0x4fa0e0c8  // sdot v8.4s, v6.16b, v0.4b[1]\n"
2044       ".inst 0x4fa1e0cc  // sdot v12.4s, v6.16b, v1.4b[1]\n"
2045       ".inst 0x4fa2e0d0  // sdot v16.4s, v6.16b, v2.4b[1]\n"
2046       ".inst 0x4fa3e0d4  // sdot v20.4s, v6.16b, v3.4b[1]\n"
2047       ".inst 0x4fa4e0d8  // sdot v24.4s, v6.16b, v4.4b[1]\n"
2048       "ldr q6, [x9, #0x60]\n"
2049       ".inst 0x4fa0e0e9  // sdot v9.4s, v7.16b, v0.4b[1]\n"
2050       ".inst 0x4fa1e0ed  // sdot v13.4s, v7.16b, v1.4b[1]\n"
2051       ".inst 0x4fa2e0f1  // sdot v17.4s, v7.16b, v2.4b[1]\n"
2052       ".inst 0x4fa3e0f5  // sdot v21.4s, v7.16b, v3.4b[1]\n"
2053       ".inst 0x4fa4e0f9  // sdot v25.4s, v7.16b, v4.4b[1]\n"
2054       "ldr q7, [x9, #0x70]\n"
2055       ".inst 0x4fa0e0ca  // sdot v10.4s, v6.16b, v0.4b[1]\n"
2056       ".inst 0x4fa1e0ce  // sdot v14.4s, v6.16b, v1.4b[1]\n"
2057       ".inst 0x4fa2e0d2  // sdot v18.4s, v6.16b, v2.4b[1]\n"
2058       ".inst 0x4fa3e0d6  // sdot v22.4s, v6.16b, v3.4b[1]\n"
2059       ".inst 0x4fa4e0da  // sdot v26.4s, v6.16b, v4.4b[1]\n"
2060       "ldr q6, [x9, #0x80]\n"
2061       ".inst 0x4fa0e0eb  // sdot v11.4s, v7.16b, v0.4b[1]\n"
2062       ".inst 0x4fa1e0ef  // sdot v15.4s, v7.16b, v1.4b[1]\n"
2063       ".inst 0x4fa2e0f3  // sdot v19.4s, v7.16b, v2.4b[1]\n"
2064       ".inst 0x4fa3e0f7  // sdot v23.4s, v7.16b, v3.4b[1]\n"
2065       ".inst 0x4fa4e0fb  // sdot v27.4s, v7.16b, v4.4b[1]\n"
2066       "ldr q7, [x9, #0x90]\n"
2067       ".inst 0x4f80e8c8  // sdot v8.4s, v6.16b, v0.4b[2]\n"
2068       ".inst 0x4f81e8cc  // sdot v12.4s, v6.16b, v1.4b[2]\n"
2069       ".inst 0x4f82e8d0  // sdot v16.4s, v6.16b, v2.4b[2]\n"
2070       ".inst 0x4f83e8d4  // sdot v20.4s, v6.16b, v3.4b[2]\n"
2071       ".inst 0x4f84e8d8  // sdot v24.4s, v6.16b, v4.4b[2]\n"
2072       "ldr q6, [x9, #0xa0]\n"
2073       ".inst 0x4f80e8e9  // sdot v9.4s, v7.16b, v0.4b[2]\n"
2074       ".inst 0x4f81e8ed  // sdot v13.4s, v7.16b, v1.4b[2]\n"
2075       ".inst 0x4f82e8f1  // sdot v17.4s, v7.16b, v2.4b[2]\n"
2076       ".inst 0x4f83e8f5  // sdot v21.4s, v7.16b, v3.4b[2]\n"
2077       ".inst 0x4f84e8f9  // sdot v25.4s, v7.16b, v4.4b[2]\n"
2078       "ldr q7, [x9, #0xb0]\n"
2079       ".inst 0x4f80e8ca  // sdot v10.4s, v6.16b, v0.4b[2]\n"
2080       ".inst 0x4f81e8ce  // sdot v14.4s, v6.16b, v1.4b[2]\n"
2081       ".inst 0x4f82e8d2  // sdot v18.4s, v6.16b, v2.4b[2]\n"
2082       ".inst 0x4f83e8d6  // sdot v22.4s, v6.16b, v3.4b[2]\n"
2083       ".inst 0x4f84e8da  // sdot v26.4s, v6.16b, v4.4b[2]\n"
2084       "ldr q6, [x9, #0xc0]\n"
2085       ".inst 0x4f80e8eb  // sdot v11.4s, v7.16b, v0.4b[2]\n"
2086       ".inst 0x4f81e8ef  // sdot v15.4s, v7.16b, v1.4b[2]\n"
2087       ".inst 0x4f82e8f3  // sdot v19.4s, v7.16b, v2.4b[2]\n"
2088       ".inst 0x4f83e8f7  // sdot v23.4s, v7.16b, v3.4b[2]\n"
2089       ".inst 0x4f84e8fb  // sdot v27.4s, v7.16b, v4.4b[2]\n"
2090       "ldr q7, [x9, #0xd0]\n"
2091       ".inst 0x4fa0e8c8  // sdot v8.4s, v6.16b, v0.4b[3]\n"
2092       ".inst 0x4fa1e8cc  // sdot v12.4s, v6.16b, v1.4b[3]\n"
2093       ".inst 0x4fa2e8d0  // sdot v16.4s, v6.16b, v2.4b[3]\n"
2094       ".inst 0x4fa3e8d4  // sdot v20.4s, v6.16b, v3.4b[3]\n"
2095       ".inst 0x4fa4e8d8  // sdot v24.4s, v6.16b, v4.4b[3]\n"
2096       "ldr q6, [x9, #0xe0]\n"
2097       ".inst 0x4fa0e8e9  // sdot v9.4s, v7.16b, v0.4b[3]\n"
2098       ".inst 0x4fa1e8ed  // sdot v13.4s, v7.16b, v1.4b[3]\n"
2099       ".inst 0x4fa2e8f1  // sdot v17.4s, v7.16b, v2.4b[3]\n"
2100       ".inst 0x4fa3e8f5  // sdot v21.4s, v7.16b, v3.4b[3]\n"
2101       ".inst 0x4fa4e8f9  // sdot v25.4s, v7.16b, v4.4b[3]\n"
2102       "ldr q7, [x9, #0xf0]\n"
2103       "add x9, x9, #0x100\n"
2104       ".inst 0x4fa0e8ca  // sdot v10.4s, v6.16b, v0.4b[3]\n"
2105       ".inst 0x4fa1e8ce  // sdot v14.4s, v6.16b, v1.4b[3]\n"
2106       ".inst 0x4fa2e8d2  // sdot v18.4s, v6.16b, v2.4b[3]\n"
2107       ".inst 0x4fa3e8d6  // sdot v22.4s, v6.16b, v3.4b[3]\n"
2108       ".inst 0x4fa4e8da  // sdot v26.4s, v6.16b, v4.4b[3]\n"
2109       "ldr q6, [x9, #0x0]\n"
2110       ".inst 0x4fa0e8eb  // sdot v11.4s, v7.16b, v0.4b[3]\n"
2111       "ldr q0, [x25, #0x0]\n"
2112       ".inst 0x4fa1e8ef  // sdot v15.4s, v7.16b, v1.4b[3]\n"
2113       "ldr q1, [x24, #0x0]\n"
2114       ".inst 0x4fa2e8f3  // sdot v19.4s, v7.16b, v2.4b[3]\n"
2115       "ldr q2, [x23, #0x0]\n"
2116       ".inst 0x4fa3e8f7  // sdot v23.4s, v7.16b, v3.4b[3]\n"
2117       "ldr q3, [x22, #0x0]\n"
2118       ".inst 0x4fa4e8fb  // sdot v27.4s, v7.16b, v4.4b[3]\n"
2119       "ldr q4, [x21, #0x0]\n"
2120       "bge 153b\n"
2121       "154:"  // Height 5: Multiply loop: Single iteration only
2122       ".inst 0x4f80e0c8  // sdot v8.4s, v6.16b, v0.4b[0]\n"
2123       "ldr q7, [x9, #0x10]\n"
2124       "sub x26, x26, #0x10\n"
2125       ".inst 0x4f81e0cc  // sdot v12.4s, v6.16b, v1.4b[0]\n"
2126       "add x25, x25, #0x10\n"
2127       "prfm pldl1keep, [x25, #0x80]\n"
2128       ".inst 0x4f82e0d0  // sdot v16.4s, v6.16b, v2.4b[0]\n"
2129       "add x24, x24, #0x10\n"
2130       ".inst 0x4f83e0d4  // sdot v20.4s, v6.16b, v3.4b[0]\n"
2131       "prfm pldl1keep, [x24, #0x80]\n"
2132       "add x23, x23, #0x10\n"
2133       ".inst 0x4f84e0d8  // sdot v24.4s, v6.16b, v4.4b[0]\n"
2134       "prfm pldl1keep, [x23, #0x80]\n"
2135       "add x22, x22, #0x10\n"
2136       ".inst 0x4f80e0e9  // sdot v9.4s, v7.16b, v0.4b[0]\n"
2137       "ldr q6, [x9, #0x20]\n"
2138       "add x21, x21, #0x10\n"
2139       ".inst 0x4f81e0ed  // sdot v13.4s, v7.16b, v1.4b[0]\n"
2140       "prfm pldl1keep, [x22, #0x80]\n"
2141       ".inst 0x4f82e0f1  // sdot v17.4s, v7.16b, v2.4b[0]\n"
2142       "prfm pldl1keep, [x21, #0x80]\n"
2143       ".inst 0x4f83e0f5  // sdot v21.4s, v7.16b, v3.4b[0]\n"
2144       ".inst 0x4f84e0f9  // sdot v25.4s, v7.16b, v4.4b[0]\n"
2145       "ldr q7, [x9, #0x30]\n"
2146       ".inst 0x4f80e0ca  // sdot v10.4s, v6.16b, v0.4b[0]\n"
2147       ".inst 0x4f81e0ce  // sdot v14.4s, v6.16b, v1.4b[0]\n"
2148       ".inst 0x4f82e0d2  // sdot v18.4s, v6.16b, v2.4b[0]\n"
2149       ".inst 0x4f83e0d6  // sdot v22.4s, v6.16b, v3.4b[0]\n"
2150       ".inst 0x4f84e0da  // sdot v26.4s, v6.16b, v4.4b[0]\n"
2151       "ldr q6, [x9, #0x40]\n"
2152       ".inst 0x4f80e0eb  // sdot v11.4s, v7.16b, v0.4b[0]\n"
2153       ".inst 0x4f81e0ef  // sdot v15.4s, v7.16b, v1.4b[0]\n"
2154       ".inst 0x4f82e0f3  // sdot v19.4s, v7.16b, v2.4b[0]\n"
2155       ".inst 0x4f83e0f7  // sdot v23.4s, v7.16b, v3.4b[0]\n"
2156       ".inst 0x4f84e0fb  // sdot v27.4s, v7.16b, v4.4b[0]\n"
2157       "ldr q7, [x9, #0x50]\n"
2158       ".inst 0x4fa0e0c8  // sdot v8.4s, v6.16b, v0.4b[1]\n"
2159       ".inst 0x4fa1e0cc  // sdot v12.4s, v6.16b, v1.4b[1]\n"
2160       ".inst 0x4fa2e0d0  // sdot v16.4s, v6.16b, v2.4b[1]\n"
2161       ".inst 0x4fa3e0d4  // sdot v20.4s, v6.16b, v3.4b[1]\n"
2162       ".inst 0x4fa4e0d8  // sdot v24.4s, v6.16b, v4.4b[1]\n"
2163       "ldr q6, [x9, #0x60]\n"
2164       ".inst 0x4fa0e0e9  // sdot v9.4s, v7.16b, v0.4b[1]\n"
2165       ".inst 0x4fa1e0ed  // sdot v13.4s, v7.16b, v1.4b[1]\n"
2166       ".inst 0x4fa2e0f1  // sdot v17.4s, v7.16b, v2.4b[1]\n"
2167       ".inst 0x4fa3e0f5  // sdot v21.4s, v7.16b, v3.4b[1]\n"
2168       ".inst 0x4fa4e0f9  // sdot v25.4s, v7.16b, v4.4b[1]\n"
2169       "ldr q7, [x9, #0x70]\n"
2170       ".inst 0x4fa0e0ca  // sdot v10.4s, v6.16b, v0.4b[1]\n"
2171       ".inst 0x4fa1e0ce  // sdot v14.4s, v6.16b, v1.4b[1]\n"
2172       ".inst 0x4fa2e0d2  // sdot v18.4s, v6.16b, v2.4b[1]\n"
2173       ".inst 0x4fa3e0d6  // sdot v22.4s, v6.16b, v3.4b[1]\n"
2174       ".inst 0x4fa4e0da  // sdot v26.4s, v6.16b, v4.4b[1]\n"
2175       "ldr q6, [x9, #0x80]\n"
2176       ".inst 0x4fa0e0eb  // sdot v11.4s, v7.16b, v0.4b[1]\n"
2177       ".inst 0x4fa1e0ef  // sdot v15.4s, v7.16b, v1.4b[1]\n"
2178       ".inst 0x4fa2e0f3  // sdot v19.4s, v7.16b, v2.4b[1]\n"
2179       ".inst 0x4fa3e0f7  // sdot v23.4s, v7.16b, v3.4b[1]\n"
2180       ".inst 0x4fa4e0fb  // sdot v27.4s, v7.16b, v4.4b[1]\n"
2181       "ldr q7, [x9, #0x90]\n"
2182       ".inst 0x4f80e8c8  // sdot v8.4s, v6.16b, v0.4b[2]\n"
2183       ".inst 0x4f81e8cc  // sdot v12.4s, v6.16b, v1.4b[2]\n"
2184       ".inst 0x4f82e8d0  // sdot v16.4s, v6.16b, v2.4b[2]\n"
2185       ".inst 0x4f83e8d4  // sdot v20.4s, v6.16b, v3.4b[2]\n"
2186       ".inst 0x4f84e8d8  // sdot v24.4s, v6.16b, v4.4b[2]\n"
2187       "ldr q6, [x9, #0xa0]\n"
2188       ".inst 0x4f80e8e9  // sdot v9.4s, v7.16b, v0.4b[2]\n"
2189       ".inst 0x4f81e8ed  // sdot v13.4s, v7.16b, v1.4b[2]\n"
2190       ".inst 0x4f82e8f1  // sdot v17.4s, v7.16b, v2.4b[2]\n"
2191       ".inst 0x4f83e8f5  // sdot v21.4s, v7.16b, v3.4b[2]\n"
2192       ".inst 0x4f84e8f9  // sdot v25.4s, v7.16b, v4.4b[2]\n"
2193       "ldr q7, [x9, #0xb0]\n"
2194       ".inst 0x4f80e8ca  // sdot v10.4s, v6.16b, v0.4b[2]\n"
2195       ".inst 0x4f81e8ce  // sdot v14.4s, v6.16b, v1.4b[2]\n"
2196       ".inst 0x4f82e8d2  // sdot v18.4s, v6.16b, v2.4b[2]\n"
2197       ".inst 0x4f83e8d6  // sdot v22.4s, v6.16b, v3.4b[2]\n"
2198       ".inst 0x4f84e8da  // sdot v26.4s, v6.16b, v4.4b[2]\n"
2199       "ldr q6, [x9, #0xc0]\n"
2200       ".inst 0x4f80e8eb  // sdot v11.4s, v7.16b, v0.4b[2]\n"
2201       ".inst 0x4f81e8ef  // sdot v15.4s, v7.16b, v1.4b[2]\n"
2202       ".inst 0x4f82e8f3  // sdot v19.4s, v7.16b, v2.4b[2]\n"
2203       ".inst 0x4f83e8f7  // sdot v23.4s, v7.16b, v3.4b[2]\n"
2204       ".inst 0x4f84e8fb  // sdot v27.4s, v7.16b, v4.4b[2]\n"
2205       "ldr q7, [x9, #0xd0]\n"
2206       ".inst 0x4fa0e8c8  // sdot v8.4s, v6.16b, v0.4b[3]\n"
2207       ".inst 0x4fa1e8cc  // sdot v12.4s, v6.16b, v1.4b[3]\n"
2208       ".inst 0x4fa2e8d0  // sdot v16.4s, v6.16b, v2.4b[3]\n"
2209       ".inst 0x4fa3e8d4  // sdot v20.4s, v6.16b, v3.4b[3]\n"
2210       ".inst 0x4fa4e8d8  // sdot v24.4s, v6.16b, v4.4b[3]\n"
2211       "ldr q6, [x9, #0xe0]\n"
2212       ".inst 0x4fa0e8e9  // sdot v9.4s, v7.16b, v0.4b[3]\n"
2213       ".inst 0x4fa1e8ed  // sdot v13.4s, v7.16b, v1.4b[3]\n"
2214       ".inst 0x4fa2e8f1  // sdot v17.4s, v7.16b, v2.4b[3]\n"
2215       ".inst 0x4fa3e8f5  // sdot v21.4s, v7.16b, v3.4b[3]\n"
2216       ".inst 0x4fa4e8f9  // sdot v25.4s, v7.16b, v4.4b[3]\n"
2217       "ldr q7, [x9, #0xf0]\n"
2218       "add x9, x9, #0x100\n"
2219       ".inst 0x4fa0e8ca  // sdot v10.4s, v6.16b, v0.4b[3]\n"
2220       ".inst 0x4fa1e8ce  // sdot v14.4s, v6.16b, v1.4b[3]\n"
2221       ".inst 0x4fa2e8d2  // sdot v18.4s, v6.16b, v2.4b[3]\n"
2222       ".inst 0x4fa3e8d6  // sdot v22.4s, v6.16b, v3.4b[3]\n"
2223       ".inst 0x4fa4e8da  // sdot v26.4s, v6.16b, v4.4b[3]\n"
2224       ".inst 0x4fa0e8eb  // sdot v11.4s, v7.16b, v0.4b[3]\n"
2225       ".inst 0x4fa1e8ef  // sdot v15.4s, v7.16b, v1.4b[3]\n"
2226       ".inst 0x4fa2e8f3  // sdot v19.4s, v7.16b, v2.4b[3]\n"
2227       ".inst 0x4fa3e8f7  // sdot v23.4s, v7.16b, v3.4b[3]\n"
2228       ".inst 0x4fa4e8fb  // sdot v27.4s, v7.16b, v4.4b[3]\n"
2229       "155:"  // Height 5: Multiply loop: Main loop skip
2230       "cbz x26, 160f\n"
2231       "cmp x26, #0x4\n"
2232       "blt 157f\n"
2233       "156:"  // Height 5: Multiply loop: Odd block loop
2234       "ldr s0, [x25], #0x4\n"
2235       "sub x26, x26, #0x4\n"
2236       "ldr s1, [x24], #0x4\n"
2237       "cmp x26, #0x4\n"
2238       "ldr s2, [x23], #0x4\n"
2239       "ldr s3, [x22], #0x4\n"
2240       "ldr s4, [x21], #0x4\n"
2241       "ldr q6, [x9, #0x0]\n"
2242       ".inst 0x4f80e0c8  // sdot v8.4s, v6.16b, v0.4b[0]\n"
2243       "ldr q7, [x9, #0x10]\n"
2244       ".inst 0x4f81e0cc  // sdot v12.4s, v6.16b, v1.4b[0]\n"
2245       ".inst 0x4f82e0d0  // sdot v16.4s, v6.16b, v2.4b[0]\n"
2246       ".inst 0x4f83e0d4  // sdot v20.4s, v6.16b, v3.4b[0]\n"
2247       ".inst 0x4f84e0d8  // sdot v24.4s, v6.16b, v4.4b[0]\n"
2248       "ldr q6, [x9, #0x20]\n"
2249       ".inst 0x4f80e0e9  // sdot v9.4s, v7.16b, v0.4b[0]\n"
2250       ".inst 0x4f81e0ed  // sdot v13.4s, v7.16b, v1.4b[0]\n"
2251       ".inst 0x4f82e0f1  // sdot v17.4s, v7.16b, v2.4b[0]\n"
2252       ".inst 0x4f83e0f5  // sdot v21.4s, v7.16b, v3.4b[0]\n"
2253       ".inst 0x4f84e0f9  // sdot v25.4s, v7.16b, v4.4b[0]\n"
2254       "ldr q7, [x9, #0x30]\n"
2255       "add x9, x9, #0x40\n"
2256       ".inst 0x4f80e0ca  // sdot v10.4s, v6.16b, v0.4b[0]\n"
2257       ".inst 0x4f81e0ce  // sdot v14.4s, v6.16b, v1.4b[0]\n"
2258       ".inst 0x4f82e0d2  // sdot v18.4s, v6.16b, v2.4b[0]\n"
2259       ".inst 0x4f83e0d6  // sdot v22.4s, v6.16b, v3.4b[0]\n"
2260       ".inst 0x4f84e0da  // sdot v26.4s, v6.16b, v4.4b[0]\n"
2261       ".inst 0x4f80e0eb  // sdot v11.4s, v7.16b, v0.4b[0]\n"
2262       ".inst 0x4f81e0ef  // sdot v15.4s, v7.16b, v1.4b[0]\n"
2263       ".inst 0x4f82e0f3  // sdot v19.4s, v7.16b, v2.4b[0]\n"
2264       ".inst 0x4f83e0f7  // sdot v23.4s, v7.16b, v3.4b[0]\n"
2265       ".inst 0x4f84e0fb  // sdot v27.4s, v7.16b, v4.4b[0]\n"
2266       "bge 156b\n"
2267       "cbz x26, 160f\n"
2268       "157:"  // Height 5: Multiply loop: Skip odd blocks
2269       "tbz x26, #1, 158f\n"
2270       "ldr h0, [x25], #0x2\n"
2271       "ldr h1, [x24], #0x2\n"
2272       "ldr h2, [x23], #0x2\n"
2273       "ldr h3, [x22], #0x2\n"
2274       "ldr h4, [x21], #0x2\n"
2275       "tbz x26, #0, 159f\n"
2276       "ld1 { v0.b }[2], [x25]\n"
2277       "ld1 { v1.b }[2], [x24]\n"
2278       "ld1 { v2.b }[2], [x23]\n"
2279       "ld1 { v3.b }[2], [x22]\n"
2280       "ld1 { v4.b }[2], [x21]\n"
2281       "b 159f\n"
2282       "158:"  // Height 5: Multiply loop: Ragged operand read: partial_1_0
2283       "ldr b0, [x25, #0x0]\n"
2284       "ldr b1, [x24, #0x0]\n"
2285       "ldr b2, [x23, #0x0]\n"
2286       "ldr b3, [x22, #0x0]\n"
2287       "ldr b4, [x21, #0x0]\n"
2288       "159:"  // Height 5: Multiply loop: Ragged operand read: Done
2289       "ldr q6, [x9, #0x0]\n"
2290       ".inst 0x4f80e0c8  // sdot v8.4s, v6.16b, v0.4b[0]\n"
2291       "ldr q7, [x9, #0x10]\n"
2292       ".inst 0x4f81e0cc  // sdot v12.4s, v6.16b, v1.4b[0]\n"
2293       ".inst 0x4f82e0d0  // sdot v16.4s, v6.16b, v2.4b[0]\n"
2294       ".inst 0x4f83e0d4  // sdot v20.4s, v6.16b, v3.4b[0]\n"
2295       ".inst 0x4f84e0d8  // sdot v24.4s, v6.16b, v4.4b[0]\n"
2296       "ldr q6, [x9, #0x20]\n"
2297       ".inst 0x4f80e0e9  // sdot v9.4s, v7.16b, v0.4b[0]\n"
2298       ".inst 0x4f81e0ed  // sdot v13.4s, v7.16b, v1.4b[0]\n"
2299       ".inst 0x4f82e0f1  // sdot v17.4s, v7.16b, v2.4b[0]\n"
2300       ".inst 0x4f83e0f5  // sdot v21.4s, v7.16b, v3.4b[0]\n"
2301       ".inst 0x4f84e0f9  // sdot v25.4s, v7.16b, v4.4b[0]\n"
2302       "ldr q7, [x9, #0x30]\n"
2303       "add x9, x9, #0x40\n"
2304       ".inst 0x4f80e0ca  // sdot v10.4s, v6.16b, v0.4b[0]\n"
2305       ".inst 0x4f81e0ce  // sdot v14.4s, v6.16b, v1.4b[0]\n"
2306       ".inst 0x4f82e0d2  // sdot v18.4s, v6.16b, v2.4b[0]\n"
2307       ".inst 0x4f83e0d6  // sdot v22.4s, v6.16b, v3.4b[0]\n"
2308       ".inst 0x4f84e0da  // sdot v26.4s, v6.16b, v4.4b[0]\n"
2309       ".inst 0x4f80e0eb  // sdot v11.4s, v7.16b, v0.4b[0]\n"
2310       ".inst 0x4f81e0ef  // sdot v15.4s, v7.16b, v1.4b[0]\n"
2311       ".inst 0x4f82e0f3  // sdot v19.4s, v7.16b, v2.4b[0]\n"
2312       ".inst 0x4f83e0f7  // sdot v23.4s, v7.16b, v3.4b[0]\n"
2313       ".inst 0x4f84e0fb  // sdot v27.4s, v7.16b, v4.4b[0]\n"
2314       "160:"  // Height 5: Multiply loop: No odd multiplies
2315       "ldr w19, [%x[args_ptr], %[offsetof_num_strings]]\n"
2316       "add x27, x27, #0x1\n"
2317       "cmp x27, x19\n"
2318       "bne 150b\n"
2319       "ldr x19, [%x[args_ptr], %[offsetof_output_offset]]\n"
2320       "prfm pstl1keep, [x28, #0x0]\n"
2321       "cmp x10, #0x10\n"
2322       "add x23, x28, x19, LSL #2\n"
2323       "prfm pstl1keep, [x23, #0x0]\n"
2324       "add x22, x23, x19, LSL #2\n"
2325       "prfm pstl1keep, [x22, #0x0]\n"
2326       "add x21, x22, x19, LSL #2\n"
2327       "prfm pstl1keep, [x21, #0x0]\n"
2328       "add x20, x21, x19, LSL #2\n"
2329       "prfm pstl1keep, [x20, #0x0]\n"
2330       "bge 169f\n"
2331       "tbz x10, #3, 164f\n"
2332       "st1 { v8.4s }, [x28], #0x10\n"
2333       "st1 { v9.4s }, [x28], #0x10\n"
2334       "st1 { v12.4s }, [x23], #0x10\n"
2335       "st1 { v13.4s }, [x23], #0x10\n"
2336       "st1 { v16.4s }, [x22], #0x10\n"
2337       "st1 { v17.4s }, [x22], #0x10\n"
2338       "st1 { v20.4s }, [x21], #0x10\n"
2339       "st1 { v21.4s }, [x21], #0x10\n"
2340       "st1 { v24.4s }, [x20], #0x10\n"
2341       "st1 { v25.4s }, [x20], #0x10\n"
2342       "tbz x10, #2, 162f\n"
2343       "st1 { v10.4s }, [x28], #0x10\n"
2344       "st1 { v14.4s }, [x23], #0x10\n"
2345       "st1 { v18.4s }, [x22], #0x10\n"
2346       "st1 { v22.4s }, [x21], #0x10\n"
2347       "st1 { v26.4s }, [x20], #0x10\n"
2348       "tbz x10, #1, 161f\n"
2349       "str d11, [x28], #0x8\n"
2350       "str d15, [x23], #0x8\n"
2351       "str d19, [x22], #0x8\n"
2352       "str d23, [x21], #0x8\n"
2353       "str d27, [x20], #0x8\n"
2354       "tbz x10, #0, 168f\n"
2355       "st1 { v11.s }[2], [x28]\n"
2356       "st1 { v15.s }[2], [x23]\n"
2357       "st1 { v19.s }[2], [x22]\n"
2358       "st1 { v23.s }[2], [x21]\n"
2359       "st1 { v27.s }[2], [x20]\n"
2360       "b 168f\n"
2361       "161:"  // Height 5: Partial direct writeback: partial_1_12
2362       "tbz x10, #0, 168f\n"
2363       "str s11, [x28, #0x0]\n"
2364       "str s15, [x23, #0x0]\n"
2365       "str s19, [x22, #0x0]\n"
2366       "str s23, [x21, #0x0]\n"
2367       "str s27, [x20, #0x0]\n"
2368       "b 168f\n"
2369       "162:"  // Height 5: Partial direct writeback: partial_2_8
2370       "tbz x10, #1, 163f\n"
2371       "str d10, [x28], #0x8\n"
2372       "str d14, [x23], #0x8\n"
2373       "str d18, [x22], #0x8\n"
2374       "str d22, [x21], #0x8\n"
2375       "str d26, [x20], #0x8\n"
2376       "tbz x10, #0, 168f\n"
2377       "st1 { v10.s }[2], [x28]\n"
2378       "st1 { v14.s }[2], [x23]\n"
2379       "st1 { v18.s }[2], [x22]\n"
2380       "st1 { v22.s }[2], [x21]\n"
2381       "st1 { v26.s }[2], [x20]\n"
2382       "b 168f\n"
2383       "163:"  // Height 5: Partial direct writeback: partial_1_8
2384       "tbz x10, #0, 168f\n"
2385       "str s10, [x28, #0x0]\n"
2386       "str s14, [x23, #0x0]\n"
2387       "str s18, [x22, #0x0]\n"
2388       "str s22, [x21, #0x0]\n"
2389       "str s26, [x20, #0x0]\n"
2390       "b 168f\n"
2391       "164:"  // Height 5: Partial direct writeback: partial_4_0
2392       "tbz x10, #2, 166f\n"
2393       "st1 { v8.4s }, [x28], #0x10\n"
2394       "st1 { v12.4s }, [x23], #0x10\n"
2395       "st1 { v16.4s }, [x22], #0x10\n"
2396       "st1 { v20.4s }, [x21], #0x10\n"
2397       "st1 { v24.4s }, [x20], #0x10\n"
2398       "tbz x10, #1, 165f\n"
2399       "str d9, [x28], #0x8\n"
2400       "str d13, [x23], #0x8\n"
2401       "str d17, [x22], #0x8\n"
2402       "str d21, [x21], #0x8\n"
2403       "str d25, [x20], #0x8\n"
2404       "tbz x10, #0, 168f\n"
2405       "st1 { v9.s }[2], [x28]\n"
2406       "st1 { v13.s }[2], [x23]\n"
2407       "st1 { v17.s }[2], [x22]\n"
2408       "st1 { v21.s }[2], [x21]\n"
2409       "st1 { v25.s }[2], [x20]\n"
2410       "b 168f\n"
2411       "165:"  // Height 5: Partial direct writeback: partial_1_4
2412       "tbz x10, #0, 168f\n"
2413       "str s9, [x28, #0x0]\n"
2414       "str s13, [x23, #0x0]\n"
2415       "str s17, [x22, #0x0]\n"
2416       "str s21, [x21, #0x0]\n"
2417       "str s25, [x20, #0x0]\n"
2418       "b 168f\n"
2419       "166:"  // Height 5: Partial direct writeback: partial_2_0
2420       "tbz x10, #1, 167f\n"
2421       "str d8, [x28], #0x8\n"
2422       "str d12, [x23], #0x8\n"
2423       "str d16, [x22], #0x8\n"
2424       "str d20, [x21], #0x8\n"
2425       "str d24, [x20], #0x8\n"
2426       "tbz x10, #0, 168f\n"
2427       "st1 { v8.s }[2], [x28]\n"
2428       "st1 { v12.s }[2], [x23]\n"
2429       "st1 { v16.s }[2], [x22]\n"
2430       "st1 { v20.s }[2], [x21]\n"
2431       "st1 { v24.s }[2], [x20]\n"
2432       "b 168f\n"
2433       "167:"  // Height 5: Partial direct writeback: partial_1_0
2434       "str s8, [x28, #0x0]\n"
2435       "str s12, [x23, #0x0]\n"
2436       "str s16, [x22, #0x0]\n"
2437       "str s20, [x21, #0x0]\n"
2438       "str s24, [x20, #0x0]\n"
2439       "168:"  // Height 5: Partial direct writeback: Done
2440       "b 170f\n"
2441       "169:"  // Height 5: Full writeback
2442       "str q8, [x28, #0x0]\n"
2443       "str q9, [x28, #0x10]\n"
2444       "str q10, [x28, #0x20]\n"
2445       "str q11, [x28, #0x30]\n"
2446       "add x28, x28, #0x40\n"
2447       "str q12, [x23, #0x0]\n"
2448       "str q13, [x23, #0x10]\n"
2449       "str q14, [x23, #0x20]\n"
2450       "str q15, [x23, #0x30]\n"
2451       "str q16, [x22, #0x0]\n"
2452       "str q17, [x22, #0x10]\n"
2453       "str q18, [x22, #0x20]\n"
2454       "str q19, [x22, #0x30]\n"
2455       "str q20, [x21, #0x0]\n"
2456       "str q21, [x21, #0x10]\n"
2457       "str q22, [x21, #0x20]\n"
2458       "str q23, [x21, #0x30]\n"
2459       "str q24, [x20, #0x0]\n"
2460       "str q25, [x20, #0x10]\n"
2461       "str q26, [x20, #0x20]\n"
2462       "str q27, [x20, #0x30]\n"
2463       "170:"  // Height 5: Writeback done
2464       "subs x10, x10, #0x10\n"
2465       "bgt 138b\n"
2466       "b 206f\n"
2467       "171:"  // Height 6
2468       "ldr x10, [%x[args_ptr], %[offsetof_N]]\n"
2469       "mov x28, %x[output_ptr]\n"
2470       "ldr x9, [%x[args_ptr], %[offsetof_B_ptr]]\n"
2471       "mov x20, #0x18\n"
2472       "ldr x19, [%x[args_ptr], %[offsetof_output_offset]]\n"
2473       "madd %x[output_ptr], x19, x20, %x[output_ptr]\n"
2474       "172:"  // Height 6: Column loop
2475       "tbz %x[flags], #0, 182f\n"
2476       "ldr x19, [%x[args_ptr], %[offsetof_output_offset]]\n"
2477       "cmp x10, #0x10\n"
2478       "add x23, x28, x19, LSL #2\n"
2479       "add x22, x23, x19, LSL #2\n"
2480       "add x21, x22, x19, LSL #2\n"
2481       "add x20, x21, x19, LSL #2\n"
2482       "add x19, x20, x19, LSL #2\n"
2483       "bge 181f\n"
2484       "tbz x10, #3, 176f\n"
2485       "ld1 { v8.4s }, [x28], #0x10\n"
2486       "ld1 { v12.4s }, [x23], #0x10\n"
2487       "ld1 { v16.4s }, [x22], #0x10\n"
2488       "ld1 { v20.4s }, [x21], #0x10\n"
2489       "ld1 { v24.4s }, [x20], #0x10\n"
2490       "ld1 { v9.4s }, [x28], #0x10\n"
2491       "ld1 { v13.4s }, [x23], #0x10\n"
2492       "ld1 { v17.4s }, [x22], #0x10\n"
2493       "ld1 { v21.4s }, [x21], #0x10\n"
2494       "ld1 { v25.4s }, [x20], #0x10\n"
2495       "ld1 { v28.4s }, [x19], #0x10\n"
2496       "ld1 { v29.4s }, [x19], #0x10\n"
2497       "tbz x10, #2, 174f\n"
2498       "ld1 { v10.4s }, [x28], #0x10\n"
2499       "ld1 { v14.4s }, [x23], #0x10\n"
2500       "ld1 { v18.4s }, [x22], #0x10\n"
2501       "ld1 { v22.4s }, [x21], #0x10\n"
2502       "ld1 { v26.4s }, [x20], #0x10\n"
2503       "ld1 { v30.4s }, [x19], #0x10\n"
2504       "tbz x10, #1, 173f\n"
2505       "ldr d11, [x28], #0x8\n"
2506       "mov x24, #0x38\n"
2507       "ldr d15, [x23], #0x8\n"
2508       "ldr d19, [x22], #0x8\n"
2509       "ldr d23, [x21], #0x8\n"
2510       "ldr d27, [x20], #0x8\n"
2511       "ldr d31, [x19], #0x8\n"
2512       "tbz x10, #0, 180f\n"
2513       "ld1 { v11.s }[2], [x28]\n"
2514       "ld1 { v15.s }[2], [x23]\n"
2515       "ld1 { v19.s }[2], [x22]\n"
2516       "ld1 { v23.s }[2], [x21]\n"
2517       "ld1 { v27.s }[2], [x20]\n"
2518       "ld1 { v31.s }[2], [x19]\n"
2519       "b 180f\n"
2520       "173:"  // Height 6: Partial accumulate: partial_1_12
2521       "mov x24, #0x30\n"
2522       "tbz x10, #0, 180f\n"
2523       "ldr s11, [x28, #0x0]\n"
2524       "ldr s15, [x23, #0x0]\n"
2525       "ldr s19, [x22, #0x0]\n"
2526       "ldr s23, [x21, #0x0]\n"
2527       "ldr s27, [x20, #0x0]\n"
2528       "ldr s31, [x19, #0x0]\n"
2529       "b 180f\n"
2530       "174:"  // Height 6: Partial accumulate: partial_2_8
2531       "tbz x10, #1, 175f\n"
2532       "ldr d10, [x28], #0x8\n"
2533       "ldr d14, [x23], #0x8\n"
2534       "mov x24, #0x28\n"
2535       "ldr d18, [x22], #0x8\n"
2536       "ldr d22, [x21], #0x8\n"
2537       "ldr d26, [x20], #0x8\n"
2538       "ldr d30, [x19], #0x8\n"
2539       "tbz x10, #0, 180f\n"
2540       "ld1 { v10.s }[2], [x28]\n"
2541       "ld1 { v14.s }[2], [x23]\n"
2542       "ld1 { v18.s }[2], [x22]\n"
2543       "ld1 { v22.s }[2], [x21]\n"
2544       "ld1 { v26.s }[2], [x20]\n"
2545       "ld1 { v30.s }[2], [x19]\n"
2546       "b 180f\n"
2547       "175:"  // Height 6: Partial accumulate: partial_1_8
2548       "mov x24, #0x20\n"
2549       "tbz x10, #0, 180f\n"
2550       "ldr s10, [x28, #0x0]\n"
2551       "ldr s14, [x23, #0x0]\n"
2552       "ldr s18, [x22, #0x0]\n"
2553       "ldr s22, [x21, #0x0]\n"
2554       "ldr s26, [x20, #0x0]\n"
2555       "ldr s30, [x19, #0x0]\n"
2556       "b 180f\n"
2557       "176:"  // Height 6: Partial accumulate: partial_4_0
2558       "tbz x10, #2, 178f\n"
2559       "ld1 { v8.4s }, [x28], #0x10\n"
2560       "ld1 { v12.4s }, [x23], #0x10\n"
2561       "ld1 { v16.4s }, [x22], #0x10\n"
2562       "ld1 { v20.4s }, [x21], #0x10\n"
2563       "ld1 { v24.4s }, [x20], #0x10\n"
2564       "ld1 { v28.4s }, [x19], #0x10\n"
2565       "tbz x10, #1, 177f\n"
2566       "ldr d9, [x28], #0x8\n"
2567       "mov x24, #0x18\n"
2568       "ldr d13, [x23], #0x8\n"
2569       "ldr d17, [x22], #0x8\n"
2570       "ldr d21, [x21], #0x8\n"
2571       "ldr d25, [x20], #0x8\n"
2572       "ldr d29, [x19], #0x8\n"
2573       "tbz x10, #0, 180f\n"
2574       "ld1 { v9.s }[2], [x28]\n"
2575       "ld1 { v13.s }[2], [x23]\n"
2576       "ld1 { v17.s }[2], [x22]\n"
2577       "ld1 { v21.s }[2], [x21]\n"
2578       "ld1 { v25.s }[2], [x20]\n"
2579       "ld1 { v29.s }[2], [x19]\n"
2580       "b 180f\n"
2581       "177:"  // Height 6: Partial accumulate: partial_1_4
2582       "mov x24, #0x10\n"
2583       "tbz x10, #0, 180f\n"
2584       "ldr s9, [x28, #0x0]\n"
2585       "ldr s13, [x23, #0x0]\n"
2586       "ldr s17, [x22, #0x0]\n"
2587       "ldr s21, [x21, #0x0]\n"
2588       "ldr s25, [x20, #0x0]\n"
2589       "ldr s29, [x19, #0x0]\n"
2590       "b 180f\n"
2591       "178:"  // Height 6: Partial accumulate: partial_2_0
2592       "tbz x10, #1, 179f\n"
2593       "ldr d8, [x28], #0x8\n"
2594       "ldr d12, [x23], #0x8\n"
2595       "mov x24, #0x8\n"
2596       "ldr d16, [x22], #0x8\n"
2597       "ldr d20, [x21], #0x8\n"
2598       "ldr d24, [x20], #0x8\n"
2599       "ldr d28, [x19], #0x8\n"
2600       "tbz x10, #0, 180f\n"
2601       "ld1 { v8.s }[2], [x28]\n"
2602       "ld1 { v12.s }[2], [x23]\n"
2603       "ld1 { v16.s }[2], [x22]\n"
2604       "ld1 { v20.s }[2], [x21]\n"
2605       "ld1 { v24.s }[2], [x20]\n"
2606       "ld1 { v28.s }[2], [x19]\n"
2607       "b 180f\n"
2608       "179:"  // Height 6: Partial accumulate: partial_1_0
2609       "ldr s8, [x28, #0x0]\n"
2610       "mov x24, #0x0\n"
2611       "ldr s12, [x23, #0x0]\n"
2612       "ldr s16, [x22, #0x0]\n"
2613       "ldr s20, [x21, #0x0]\n"
2614       "ldr s24, [x20, #0x0]\n"
2615       "ldr s28, [x19, #0x0]\n"
2616       "180:"  // Height 6: Partial accumulate: Done
2617       "sub x28, x28, x24\n"
2618       "b 183f\n"
2619       "181:"  // Height 6: full accumulate
2620       "ldr q8, [x28, #0x0]\n"
2621       "ldr q9, [x28, #0x10]\n"
2622       "ldr q10, [x28, #0x20]\n"
2623       "ldr q11, [x28, #0x30]\n"
2624       "ldr q12, [x23, #0x0]\n"
2625       "ldr q13, [x23, #0x10]\n"
2626       "ldr q14, [x23, #0x20]\n"
2627       "ldr q15, [x23, #0x30]\n"
2628       "ldr q16, [x22, #0x0]\n"
2629       "ldr q17, [x22, #0x10]\n"
2630       "ldr q18, [x22, #0x20]\n"
2631       "ldr q19, [x22, #0x30]\n"
2632       "ldr q20, [x21, #0x0]\n"
2633       "ldr q21, [x21, #0x10]\n"
2634       "ldr q22, [x21, #0x20]\n"
2635       "ldr q23, [x21, #0x30]\n"
2636       "ldr q24, [x20, #0x0]\n"
2637       "ldr q25, [x20, #0x10]\n"
2638       "ldr q26, [x20, #0x20]\n"
2639       "ldr q27, [x20, #0x30]\n"
2640       "ldr q28, [x19, #0x0]\n"
2641       "ldr q29, [x19, #0x10]\n"
2642       "ldr q30, [x19, #0x20]\n"
2643       "ldr q31, [x19, #0x30]\n"
2644       "b 183f\n"
2645       "182:"  // Height 6: no accumulate
2646       "movi v8.4s, #0x0\n"
2647       "movi v9.4s, #0x0\n"
2648       "movi v10.4s, #0x0\n"
2649       "movi v11.4s, #0x0\n"
2650       "movi v12.4s, #0x0\n"
2651       "movi v13.4s, #0x0\n"
2652       "movi v14.4s, #0x0\n"
2653       "movi v15.4s, #0x0\n"
2654       "movi v16.4s, #0x0\n"
2655       "movi v17.4s, #0x0\n"
2656       "movi v18.4s, #0x0\n"
2657       "movi v19.4s, #0x0\n"
2658       "movi v20.4s, #0x0\n"
2659       "movi v21.4s, #0x0\n"
2660       "movi v22.4s, #0x0\n"
2661       "movi v23.4s, #0x0\n"
2662       "movi v24.4s, #0x0\n"
2663       "movi v25.4s, #0x0\n"
2664       "movi v26.4s, #0x0\n"
2665       "movi v27.4s, #0x0\n"
2666       "movi v28.4s, #0x0\n"
2667       "movi v29.4s, #0x0\n"
2668       "movi v30.4s, #0x0\n"
2669       "movi v31.4s, #0x0\n"
2670       "183:"  // Height 6: setup done
2671       "mov x27, #0x0\n"
2672       "184:"  // Height 6: String loop
2673       "ldr x20, [%x[args_ptr], %[offsetof_string_lengths]]\n"
2674       "ldr x19, [%x[args_ptr], %[offsetof_input_offset]]\n"
2675       "ldr w26, [x20, x27, LSL #0x2]\n"
2676       "tbz %x[flags], #3, 185f\n"
2677       "ldr x20, [%x[input_ptr], x27, LSL #0x3]\n"
2678       "add x20, x20, x19, LSL #3\n"
2679       "ldr x25, [x20, #0x0]\n"
2680       "ldr x24, [x20, #0x8]\n"
2681       "ldr x23, [x20, #0x10]\n"
2682       "ldr x22, [x20, #0x18]\n"
2683       "ldr x21, [x20, #0x20]\n"
2684       "ldr x20, [x20, #0x28]\n"
2685       "cbnz x27, 186f\n"
2686       "ldr x19, [%x[args_ptr], %[offsetof_input_initial_col]]\n"
2687       "add x25, x25, x19\n"
2688       "add x24, x24, x19\n"
2689       "add x23, x23, x19\n"
2690       "add x22, x22, x19\n"
2691       "add x21, x21, x19\n"
2692       "add x20, x20, x19\n"
2693       "b 186f\n"
2694       "185:"  // Height 6: setup direct input
2695       "mov x25, %x[input_ptr]\n"
2696       "add x24, x25, x19\n"
2697       "add x23, x24, x19\n"
2698       "add x22, x23, x19\n"
2699       "add x21, x22, x19\n"
2700       "add x20, x21, x19\n"
2701       "186:"  // Height 6: input setup done
2702       "cmp x26, #0x10\n"
2703       "blt 189f\n"
2704       "ldr q0, [x25, #0x0]\n"
2705       "ldr q1, [x24, #0x0]\n"
2706       "cmp x26, #0x20\n"
2707       "ldr q2, [x23, #0x0]\n"
2708       "ldr q3, [x22, #0x0]\n"
2709       "ldr q4, [x21, #0x0]\n"
2710       "ldr q5, [x20, #0x0]\n"
2711       "ldr q6, [x9, #0x0]\n"
2712       "blt 188f\n"
2713       "187:"  // Height 6: Multiply loop: Main loop head
2714       ".inst 0x4f80e0c8  // sdot v8.4s, v6.16b, v0.4b[0]\n"
2715       "ldr q7, [x9, #0x10]\n"
2716       "add x25, x25, #0x10\n"
2717       ".inst 0x4f81e0cc  // sdot v12.4s, v6.16b, v1.4b[0]\n"
2718       "prfm pldl1keep, [x25, #0x80]\n"
2719       "add x24, x24, #0x10\n"
2720       ".inst 0x4f82e0d0  // sdot v16.4s, v6.16b, v2.4b[0]\n"
2721       "prfm pldl1keep, [x24, #0x80]\n"
2722       "add x23, x23, #0x10\n"
2723       ".inst 0x4f83e0d4  // sdot v20.4s, v6.16b, v3.4b[0]\n"
2724       "prfm pldl1keep, [x23, #0x80]\n"
2725       "add x22, x22, #0x10\n"
2726       ".inst 0x4f84e0d8  // sdot v24.4s, v6.16b, v4.4b[0]\n"
2727       "prfm pldl1keep, [x22, #0x80]\n"
2728       "add x21, x21, #0x10\n"
2729       ".inst 0x4f85e0dc  // sdot v28.4s, v6.16b, v5.4b[0]\n"
2730       "ldr q6, [x9, #0x20]\n"
2731       "add x20, x20, #0x10\n"
2732       ".inst 0x4f80e0e9  // sdot v9.4s, v7.16b, v0.4b[0]\n"
2733       "prfm pldl1keep, [x21, #0x80]\n"
2734       "sub x26, x26, #0x10\n"
2735       ".inst 0x4f81e0ed  // sdot v13.4s, v7.16b, v1.4b[0]\n"
2736       "prfm pldl1keep, [x20, #0x80]\n"
2737       "cmp x26, #0x20\n"
2738       ".inst 0x4f82e0f1  // sdot v17.4s, v7.16b, v2.4b[0]\n"
2739       ".inst 0x4f83e0f5  // sdot v21.4s, v7.16b, v3.4b[0]\n"
2740       ".inst 0x4f84e0f9  // sdot v25.4s, v7.16b, v4.4b[0]\n"
2741       ".inst 0x4f85e0fd  // sdot v29.4s, v7.16b, v5.4b[0]\n"
2742       "ldr q7, [x9, #0x30]\n"
2743       ".inst 0x4f80e0ca  // sdot v10.4s, v6.16b, v0.4b[0]\n"
2744       ".inst 0x4f81e0ce  // sdot v14.4s, v6.16b, v1.4b[0]\n"
2745       ".inst 0x4f82e0d2  // sdot v18.4s, v6.16b, v2.4b[0]\n"
2746       ".inst 0x4f83e0d6  // sdot v22.4s, v6.16b, v3.4b[0]\n"
2747       ".inst 0x4f84e0da  // sdot v26.4s, v6.16b, v4.4b[0]\n"
2748       ".inst 0x4f85e0de  // sdot v30.4s, v6.16b, v5.4b[0]\n"
2749       "ldr q6, [x9, #0x40]\n"
2750       ".inst 0x4f80e0eb  // sdot v11.4s, v7.16b, v0.4b[0]\n"
2751       ".inst 0x4f81e0ef  // sdot v15.4s, v7.16b, v1.4b[0]\n"
2752       ".inst 0x4f82e0f3  // sdot v19.4s, v7.16b, v2.4b[0]\n"
2753       ".inst 0x4f83e0f7  // sdot v23.4s, v7.16b, v3.4b[0]\n"
2754       ".inst 0x4f84e0fb  // sdot v27.4s, v7.16b, v4.4b[0]\n"
2755       ".inst 0x4f85e0ff  // sdot v31.4s, v7.16b, v5.4b[0]\n"
2756       "ldr q7, [x9, #0x50]\n"
2757       ".inst 0x4fa0e0c8  // sdot v8.4s, v6.16b, v0.4b[1]\n"
2758       ".inst 0x4fa1e0cc  // sdot v12.4s, v6.16b, v1.4b[1]\n"
2759       ".inst 0x4fa2e0d0  // sdot v16.4s, v6.16b, v2.4b[1]\n"
2760       ".inst 0x4fa3e0d4  // sdot v20.4s, v6.16b, v3.4b[1]\n"
2761       ".inst 0x4fa4e0d8  // sdot v24.4s, v6.16b, v4.4b[1]\n"
2762       ".inst 0x4fa5e0dc  // sdot v28.4s, v6.16b, v5.4b[1]\n"
2763       "ldr q6, [x9, #0x60]\n"
2764       ".inst 0x4fa0e0e9  // sdot v9.4s, v7.16b, v0.4b[1]\n"
2765       ".inst 0x4fa1e0ed  // sdot v13.4s, v7.16b, v1.4b[1]\n"
2766       ".inst 0x4fa2e0f1  // sdot v17.4s, v7.16b, v2.4b[1]\n"
2767       ".inst 0x4fa3e0f5  // sdot v21.4s, v7.16b, v3.4b[1]\n"
2768       ".inst 0x4fa4e0f9  // sdot v25.4s, v7.16b, v4.4b[1]\n"
2769       ".inst 0x4fa5e0fd  // sdot v29.4s, v7.16b, v5.4b[1]\n"
2770       "ldr q7, [x9, #0x70]\n"
2771       ".inst 0x4fa0e0ca  // sdot v10.4s, v6.16b, v0.4b[1]\n"
2772       ".inst 0x4fa1e0ce  // sdot v14.4s, v6.16b, v1.4b[1]\n"
2773       ".inst 0x4fa2e0d2  // sdot v18.4s, v6.16b, v2.4b[1]\n"
2774       ".inst 0x4fa3e0d6  // sdot v22.4s, v6.16b, v3.4b[1]\n"
2775       ".inst 0x4fa4e0da  // sdot v26.4s, v6.16b, v4.4b[1]\n"
2776       ".inst 0x4fa5e0de  // sdot v30.4s, v6.16b, v5.4b[1]\n"
2777       "ldr q6, [x9, #0x80]\n"
2778       ".inst 0x4fa0e0eb  // sdot v11.4s, v7.16b, v0.4b[1]\n"
2779       ".inst 0x4fa1e0ef  // sdot v15.4s, v7.16b, v1.4b[1]\n"
2780       ".inst 0x4fa2e0f3  // sdot v19.4s, v7.16b, v2.4b[1]\n"
2781       ".inst 0x4fa3e0f7  // sdot v23.4s, v7.16b, v3.4b[1]\n"
2782       ".inst 0x4fa4e0fb  // sdot v27.4s, v7.16b, v4.4b[1]\n"
2783       ".inst 0x4fa5e0ff  // sdot v31.4s, v7.16b, v5.4b[1]\n"
2784       "ldr q7, [x9, #0x90]\n"
2785       ".inst 0x4f80e8c8  // sdot v8.4s, v6.16b, v0.4b[2]\n"
2786       ".inst 0x4f81e8cc  // sdot v12.4s, v6.16b, v1.4b[2]\n"
2787       ".inst 0x4f82e8d0  // sdot v16.4s, v6.16b, v2.4b[2]\n"
2788       ".inst 0x4f83e8d4  // sdot v20.4s, v6.16b, v3.4b[2]\n"
2789       ".inst 0x4f84e8d8  // sdot v24.4s, v6.16b, v4.4b[2]\n"
2790       ".inst 0x4f85e8dc  // sdot v28.4s, v6.16b, v5.4b[2]\n"
2791       "ldr q6, [x9, #0xa0]\n"
2792       ".inst 0x4f80e8e9  // sdot v9.4s, v7.16b, v0.4b[2]\n"
2793       ".inst 0x4f81e8ed  // sdot v13.4s, v7.16b, v1.4b[2]\n"
2794       ".inst 0x4f82e8f1  // sdot v17.4s, v7.16b, v2.4b[2]\n"
2795       ".inst 0x4f83e8f5  // sdot v21.4s, v7.16b, v3.4b[2]\n"
2796       ".inst 0x4f84e8f9  // sdot v25.4s, v7.16b, v4.4b[2]\n"
2797       ".inst 0x4f85e8fd  // sdot v29.4s, v7.16b, v5.4b[2]\n"
2798       "ldr q7, [x9, #0xb0]\n"
2799       ".inst 0x4f80e8ca  // sdot v10.4s, v6.16b, v0.4b[2]\n"
2800       ".inst 0x4f81e8ce  // sdot v14.4s, v6.16b, v1.4b[2]\n"
2801       ".inst 0x4f82e8d2  // sdot v18.4s, v6.16b, v2.4b[2]\n"
2802       ".inst 0x4f83e8d6  // sdot v22.4s, v6.16b, v3.4b[2]\n"
2803       ".inst 0x4f84e8da  // sdot v26.4s, v6.16b, v4.4b[2]\n"
2804       ".inst 0x4f85e8de  // sdot v30.4s, v6.16b, v5.4b[2]\n"
2805       "ldr q6, [x9, #0xc0]\n"
2806       ".inst 0x4f80e8eb  // sdot v11.4s, v7.16b, v0.4b[2]\n"
2807       ".inst 0x4f81e8ef  // sdot v15.4s, v7.16b, v1.4b[2]\n"
2808       ".inst 0x4f82e8f3  // sdot v19.4s, v7.16b, v2.4b[2]\n"
2809       ".inst 0x4f83e8f7  // sdot v23.4s, v7.16b, v3.4b[2]\n"
2810       ".inst 0x4f84e8fb  // sdot v27.4s, v7.16b, v4.4b[2]\n"
2811       ".inst 0x4f85e8ff  // sdot v31.4s, v7.16b, v5.4b[2]\n"
2812       "ldr q7, [x9, #0xd0]\n"
2813       ".inst 0x4fa0e8c8  // sdot v8.4s, v6.16b, v0.4b[3]\n"
2814       ".inst 0x4fa1e8cc  // sdot v12.4s, v6.16b, v1.4b[3]\n"
2815       ".inst 0x4fa2e8d0  // sdot v16.4s, v6.16b, v2.4b[3]\n"
2816       ".inst 0x4fa3e8d4  // sdot v20.4s, v6.16b, v3.4b[3]\n"
2817       ".inst 0x4fa4e8d8  // sdot v24.4s, v6.16b, v4.4b[3]\n"
2818       ".inst 0x4fa5e8dc  // sdot v28.4s, v6.16b, v5.4b[3]\n"
2819       "ldr q6, [x9, #0xe0]\n"
2820       ".inst 0x4fa0e8e9  // sdot v9.4s, v7.16b, v0.4b[3]\n"
2821       ".inst 0x4fa1e8ed  // sdot v13.4s, v7.16b, v1.4b[3]\n"
2822       ".inst 0x4fa2e8f1  // sdot v17.4s, v7.16b, v2.4b[3]\n"
2823       ".inst 0x4fa3e8f5  // sdot v21.4s, v7.16b, v3.4b[3]\n"
2824       ".inst 0x4fa4e8f9  // sdot v25.4s, v7.16b, v4.4b[3]\n"
2825       ".inst 0x4fa5e8fd  // sdot v29.4s, v7.16b, v5.4b[3]\n"
2826       "ldr q7, [x9, #0xf0]\n"
2827       "add x9, x9, #0x100\n"
2828       ".inst 0x4fa0e8ca  // sdot v10.4s, v6.16b, v0.4b[3]\n"
2829       ".inst 0x4fa1e8ce  // sdot v14.4s, v6.16b, v1.4b[3]\n"
2830       ".inst 0x4fa2e8d2  // sdot v18.4s, v6.16b, v2.4b[3]\n"
2831       ".inst 0x4fa3e8d6  // sdot v22.4s, v6.16b, v3.4b[3]\n"
2832       ".inst 0x4fa4e8da  // sdot v26.4s, v6.16b, v4.4b[3]\n"
2833       ".inst 0x4fa5e8de  // sdot v30.4s, v6.16b, v5.4b[3]\n"
2834       "ldr q6, [x9, #0x0]\n"
2835       ".inst 0x4fa0e8eb  // sdot v11.4s, v7.16b, v0.4b[3]\n"
2836       "ldr q0, [x25, #0x0]\n"
2837       ".inst 0x4fa1e8ef  // sdot v15.4s, v7.16b, v1.4b[3]\n"
2838       "ldr q1, [x24, #0x0]\n"
2839       ".inst 0x4fa2e8f3  // sdot v19.4s, v7.16b, v2.4b[3]\n"
2840       "ldr q2, [x23, #0x0]\n"
2841       ".inst 0x4fa3e8f7  // sdot v23.4s, v7.16b, v3.4b[3]\n"
2842       "ldr q3, [x22, #0x0]\n"
2843       ".inst 0x4fa4e8fb  // sdot v27.4s, v7.16b, v4.4b[3]\n"
2844       "ldr q4, [x21, #0x0]\n"
2845       ".inst 0x4fa5e8ff  // sdot v31.4s, v7.16b, v5.4b[3]\n"
2846       "ldr q5, [x20, #0x0]\n"
2847       "bge 187b\n"
2848       "188:"  // Height 6: Multiply loop: Single iteration only
2849       ".inst 0x4f80e0c8  // sdot v8.4s, v6.16b, v0.4b[0]\n"
2850       "ldr q7, [x9, #0x10]\n"
2851       "sub x26, x26, #0x10\n"
2852       ".inst 0x4f81e0cc  // sdot v12.4s, v6.16b, v1.4b[0]\n"
2853       "add x25, x25, #0x10\n"
2854       "prfm pldl1keep, [x25, #0x80]\n"
2855       ".inst 0x4f82e0d0  // sdot v16.4s, v6.16b, v2.4b[0]\n"
2856       "add x24, x24, #0x10\n"
2857       ".inst 0x4f83e0d4  // sdot v20.4s, v6.16b, v3.4b[0]\n"
2858       "prfm pldl1keep, [x24, #0x80]\n"
2859       "add x23, x23, #0x10\n"
2860       ".inst 0x4f84e0d8  // sdot v24.4s, v6.16b, v4.4b[0]\n"
2861       "prfm pldl1keep, [x23, #0x80]\n"
2862       "add x22, x22, #0x10\n"
2863       ".inst 0x4f85e0dc  // sdot v28.4s, v6.16b, v5.4b[0]\n"
2864       "prfm pldl1keep, [x22, #0x80]\n"
2865       "add x21, x21, #0x10\n"
2866       ".inst 0x4f80e0e9  // sdot v9.4s, v7.16b, v0.4b[0]\n"
2867       "ldr q6, [x9, #0x20]\n"
2868       "add x20, x20, #0x10\n"
2869       ".inst 0x4f81e0ed  // sdot v13.4s, v7.16b, v1.4b[0]\n"
2870       "prfm pldl1keep, [x21, #0x80]\n"
2871       ".inst 0x4f82e0f1  // sdot v17.4s, v7.16b, v2.4b[0]\n"
2872       "prfm pldl1keep, [x20, #0x80]\n"
2873       ".inst 0x4f83e0f5  // sdot v21.4s, v7.16b, v3.4b[0]\n"
2874       ".inst 0x4f84e0f9  // sdot v25.4s, v7.16b, v4.4b[0]\n"
2875       ".inst 0x4f85e0fd  // sdot v29.4s, v7.16b, v5.4b[0]\n"
2876       "ldr q7, [x9, #0x30]\n"
2877       ".inst 0x4f80e0ca  // sdot v10.4s, v6.16b, v0.4b[0]\n"
2878       ".inst 0x4f81e0ce  // sdot v14.4s, v6.16b, v1.4b[0]\n"
2879       ".inst 0x4f82e0d2  // sdot v18.4s, v6.16b, v2.4b[0]\n"
2880       ".inst 0x4f83e0d6  // sdot v22.4s, v6.16b, v3.4b[0]\n"
2881       ".inst 0x4f84e0da  // sdot v26.4s, v6.16b, v4.4b[0]\n"
2882       ".inst 0x4f85e0de  // sdot v30.4s, v6.16b, v5.4b[0]\n"
2883       "ldr q6, [x9, #0x40]\n"
2884       ".inst 0x4f80e0eb  // sdot v11.4s, v7.16b, v0.4b[0]\n"
2885       ".inst 0x4f81e0ef  // sdot v15.4s, v7.16b, v1.4b[0]\n"
2886       ".inst 0x4f82e0f3  // sdot v19.4s, v7.16b, v2.4b[0]\n"
2887       ".inst 0x4f83e0f7  // sdot v23.4s, v7.16b, v3.4b[0]\n"
2888       ".inst 0x4f84e0fb  // sdot v27.4s, v7.16b, v4.4b[0]\n"
2889       ".inst 0x4f85e0ff  // sdot v31.4s, v7.16b, v5.4b[0]\n"
2890       "ldr q7, [x9, #0x50]\n"
2891       ".inst 0x4fa0e0c8  // sdot v8.4s, v6.16b, v0.4b[1]\n"
2892       ".inst 0x4fa1e0cc  // sdot v12.4s, v6.16b, v1.4b[1]\n"
2893       ".inst 0x4fa2e0d0  // sdot v16.4s, v6.16b, v2.4b[1]\n"
2894       ".inst 0x4fa3e0d4  // sdot v20.4s, v6.16b, v3.4b[1]\n"
2895       ".inst 0x4fa4e0d8  // sdot v24.4s, v6.16b, v4.4b[1]\n"
2896       ".inst 0x4fa5e0dc  // sdot v28.4s, v6.16b, v5.4b[1]\n"
2897       "ldr q6, [x9, #0x60]\n"
2898       ".inst 0x4fa0e0e9  // sdot v9.4s, v7.16b, v0.4b[1]\n"
2899       ".inst 0x4fa1e0ed  // sdot v13.4s, v7.16b, v1.4b[1]\n"
2900       ".inst 0x4fa2e0f1  // sdot v17.4s, v7.16b, v2.4b[1]\n"
2901       ".inst 0x4fa3e0f5  // sdot v21.4s, v7.16b, v3.4b[1]\n"
2902       ".inst 0x4fa4e0f9  // sdot v25.4s, v7.16b, v4.4b[1]\n"
2903       ".inst 0x4fa5e0fd  // sdot v29.4s, v7.16b, v5.4b[1]\n"
2904       "ldr q7, [x9, #0x70]\n"
2905       ".inst 0x4fa0e0ca  // sdot v10.4s, v6.16b, v0.4b[1]\n"
2906       ".inst 0x4fa1e0ce  // sdot v14.4s, v6.16b, v1.4b[1]\n"
2907       ".inst 0x4fa2e0d2  // sdot v18.4s, v6.16b, v2.4b[1]\n"
2908       ".inst 0x4fa3e0d6  // sdot v22.4s, v6.16b, v3.4b[1]\n"
2909       ".inst 0x4fa4e0da  // sdot v26.4s, v6.16b, v4.4b[1]\n"
2910       ".inst 0x4fa5e0de  // sdot v30.4s, v6.16b, v5.4b[1]\n"
2911       "ldr q6, [x9, #0x80]\n"
2912       ".inst 0x4fa0e0eb  // sdot v11.4s, v7.16b, v0.4b[1]\n"
2913       ".inst 0x4fa1e0ef  // sdot v15.4s, v7.16b, v1.4b[1]\n"
2914       ".inst 0x4fa2e0f3  // sdot v19.4s, v7.16b, v2.4b[1]\n"
2915       ".inst 0x4fa3e0f7  // sdot v23.4s, v7.16b, v3.4b[1]\n"
2916       ".inst 0x4fa4e0fb  // sdot v27.4s, v7.16b, v4.4b[1]\n"
2917       ".inst 0x4fa5e0ff  // sdot v31.4s, v7.16b, v5.4b[1]\n"
2918       "ldr q7, [x9, #0x90]\n"
2919       ".inst 0x4f80e8c8  // sdot v8.4s, v6.16b, v0.4b[2]\n"
2920       ".inst 0x4f81e8cc  // sdot v12.4s, v6.16b, v1.4b[2]\n"
2921       ".inst 0x4f82e8d0  // sdot v16.4s, v6.16b, v2.4b[2]\n"
2922       ".inst 0x4f83e8d4  // sdot v20.4s, v6.16b, v3.4b[2]\n"
2923       ".inst 0x4f84e8d8  // sdot v24.4s, v6.16b, v4.4b[2]\n"
2924       ".inst 0x4f85e8dc  // sdot v28.4s, v6.16b, v5.4b[2]\n"
2925       "ldr q6, [x9, #0xa0]\n"
2926       ".inst 0x4f80e8e9  // sdot v9.4s, v7.16b, v0.4b[2]\n"
2927       ".inst 0x4f81e8ed  // sdot v13.4s, v7.16b, v1.4b[2]\n"
2928       ".inst 0x4f82e8f1  // sdot v17.4s, v7.16b, v2.4b[2]\n"
2929       ".inst 0x4f83e8f5  // sdot v21.4s, v7.16b, v3.4b[2]\n"
2930       ".inst 0x4f84e8f9  // sdot v25.4s, v7.16b, v4.4b[2]\n"
2931       ".inst 0x4f85e8fd  // sdot v29.4s, v7.16b, v5.4b[2]\n"
2932       "ldr q7, [x9, #0xb0]\n"
2933       ".inst 0x4f80e8ca  // sdot v10.4s, v6.16b, v0.4b[2]\n"
2934       ".inst 0x4f81e8ce  // sdot v14.4s, v6.16b, v1.4b[2]\n"
2935       ".inst 0x4f82e8d2  // sdot v18.4s, v6.16b, v2.4b[2]\n"
2936       ".inst 0x4f83e8d6  // sdot v22.4s, v6.16b, v3.4b[2]\n"
2937       ".inst 0x4f84e8da  // sdot v26.4s, v6.16b, v4.4b[2]\n"
2938       ".inst 0x4f85e8de  // sdot v30.4s, v6.16b, v5.4b[2]\n"
2939       "ldr q6, [x9, #0xc0]\n"
2940       ".inst 0x4f80e8eb  // sdot v11.4s, v7.16b, v0.4b[2]\n"
2941       ".inst 0x4f81e8ef  // sdot v15.4s, v7.16b, v1.4b[2]\n"
2942       ".inst 0x4f82e8f3  // sdot v19.4s, v7.16b, v2.4b[2]\n"
2943       ".inst 0x4f83e8f7  // sdot v23.4s, v7.16b, v3.4b[2]\n"
2944       ".inst 0x4f84e8fb  // sdot v27.4s, v7.16b, v4.4b[2]\n"
2945       ".inst 0x4f85e8ff  // sdot v31.4s, v7.16b, v5.4b[2]\n"
2946       "ldr q7, [x9, #0xd0]\n"
2947       ".inst 0x4fa0e8c8  // sdot v8.4s, v6.16b, v0.4b[3]\n"
2948       ".inst 0x4fa1e8cc  // sdot v12.4s, v6.16b, v1.4b[3]\n"
2949       ".inst 0x4fa2e8d0  // sdot v16.4s, v6.16b, v2.4b[3]\n"
2950       ".inst 0x4fa3e8d4  // sdot v20.4s, v6.16b, v3.4b[3]\n"
2951       ".inst 0x4fa4e8d8  // sdot v24.4s, v6.16b, v4.4b[3]\n"
2952       ".inst 0x4fa5e8dc  // sdot v28.4s, v6.16b, v5.4b[3]\n"
2953       "ldr q6, [x9, #0xe0]\n"
2954       ".inst 0x4fa0e8e9  // sdot v9.4s, v7.16b, v0.4b[3]\n"
2955       ".inst 0x4fa1e8ed  // sdot v13.4s, v7.16b, v1.4b[3]\n"
2956       ".inst 0x4fa2e8f1  // sdot v17.4s, v7.16b, v2.4b[3]\n"
2957       ".inst 0x4fa3e8f5  // sdot v21.4s, v7.16b, v3.4b[3]\n"
2958       ".inst 0x4fa4e8f9  // sdot v25.4s, v7.16b, v4.4b[3]\n"
2959       ".inst 0x4fa5e8fd  // sdot v29.4s, v7.16b, v5.4b[3]\n"
2960       "ldr q7, [x9, #0xf0]\n"
2961       "add x9, x9, #0x100\n"
2962       ".inst 0x4fa0e8ca  // sdot v10.4s, v6.16b, v0.4b[3]\n"
2963       ".inst 0x4fa1e8ce  // sdot v14.4s, v6.16b, v1.4b[3]\n"
2964       ".inst 0x4fa2e8d2  // sdot v18.4s, v6.16b, v2.4b[3]\n"
2965       ".inst 0x4fa3e8d6  // sdot v22.4s, v6.16b, v3.4b[3]\n"
2966       ".inst 0x4fa4e8da  // sdot v26.4s, v6.16b, v4.4b[3]\n"
2967       ".inst 0x4fa5e8de  // sdot v30.4s, v6.16b, v5.4b[3]\n"
2968       ".inst 0x4fa0e8eb  // sdot v11.4s, v7.16b, v0.4b[3]\n"
2969       ".inst 0x4fa1e8ef  // sdot v15.4s, v7.16b, v1.4b[3]\n"
2970       ".inst 0x4fa2e8f3  // sdot v19.4s, v7.16b, v2.4b[3]\n"
2971       ".inst 0x4fa3e8f7  // sdot v23.4s, v7.16b, v3.4b[3]\n"
2972       ".inst 0x4fa4e8fb  // sdot v27.4s, v7.16b, v4.4b[3]\n"
2973       ".inst 0x4fa5e8ff  // sdot v31.4s, v7.16b, v5.4b[3]\n"
2974       "189:"  // Height 6: Multiply loop: Main loop skip
2975       "cbz x26, 194f\n"
2976       "cmp x26, #0x4\n"
2977       "blt 191f\n"
2978       "190:"  // Height 6: Multiply loop: Odd block loop
2979       "ldr s0, [x25], #0x4\n"
2980       "sub x26, x26, #0x4\n"
2981       "ldr s1, [x24], #0x4\n"
2982       "cmp x26, #0x4\n"
2983       "ldr s2, [x23], #0x4\n"
2984       "ldr s3, [x22], #0x4\n"
2985       "ldr s4, [x21], #0x4\n"
2986       "ldr s5, [x20], #0x4\n"
2987       "ldr q6, [x9, #0x0]\n"
2988       ".inst 0x4f80e0c8  // sdot v8.4s, v6.16b, v0.4b[0]\n"
2989       "ldr q7, [x9, #0x10]\n"
2990       ".inst 0x4f81e0cc  // sdot v12.4s, v6.16b, v1.4b[0]\n"
2991       ".inst 0x4f82e0d0  // sdot v16.4s, v6.16b, v2.4b[0]\n"
2992       ".inst 0x4f83e0d4  // sdot v20.4s, v6.16b, v3.4b[0]\n"
2993       ".inst 0x4f84e0d8  // sdot v24.4s, v6.16b, v4.4b[0]\n"
2994       ".inst 0x4f85e0dc  // sdot v28.4s, v6.16b, v5.4b[0]\n"
2995       "ldr q6, [x9, #0x20]\n"
2996       ".inst 0x4f80e0e9  // sdot v9.4s, v7.16b, v0.4b[0]\n"
2997       ".inst 0x4f81e0ed  // sdot v13.4s, v7.16b, v1.4b[0]\n"
2998       ".inst 0x4f82e0f1  // sdot v17.4s, v7.16b, v2.4b[0]\n"
2999       ".inst 0x4f83e0f5  // sdot v21.4s, v7.16b, v3.4b[0]\n"
3000       ".inst 0x4f84e0f9  // sdot v25.4s, v7.16b, v4.4b[0]\n"
3001       ".inst 0x4f85e0fd  // sdot v29.4s, v7.16b, v5.4b[0]\n"
3002       "ldr q7, [x9, #0x30]\n"
3003       "add x9, x9, #0x40\n"
3004       ".inst 0x4f80e0ca  // sdot v10.4s, v6.16b, v0.4b[0]\n"
3005       ".inst 0x4f81e0ce  // sdot v14.4s, v6.16b, v1.4b[0]\n"
3006       ".inst 0x4f82e0d2  // sdot v18.4s, v6.16b, v2.4b[0]\n"
3007       ".inst 0x4f83e0d6  // sdot v22.4s, v6.16b, v3.4b[0]\n"
3008       ".inst 0x4f84e0da  // sdot v26.4s, v6.16b, v4.4b[0]\n"
3009       ".inst 0x4f85e0de  // sdot v30.4s, v6.16b, v5.4b[0]\n"
3010       ".inst 0x4f80e0eb  // sdot v11.4s, v7.16b, v0.4b[0]\n"
3011       ".inst 0x4f81e0ef  // sdot v15.4s, v7.16b, v1.4b[0]\n"
3012       ".inst 0x4f82e0f3  // sdot v19.4s, v7.16b, v2.4b[0]\n"
3013       ".inst 0x4f83e0f7  // sdot v23.4s, v7.16b, v3.4b[0]\n"
3014       ".inst 0x4f84e0fb  // sdot v27.4s, v7.16b, v4.4b[0]\n"
3015       ".inst 0x4f85e0ff  // sdot v31.4s, v7.16b, v5.4b[0]\n"
3016       "bge 190b\n"
3017       "cbz x26, 194f\n"
3018       "191:"  // Height 6: Multiply loop: Skip odd blocks
3019       "tbz x26, #1, 192f\n"
3020       "ldr h0, [x25], #0x2\n"
3021       "ldr h1, [x24], #0x2\n"
3022       "ldr h2, [x23], #0x2\n"
3023       "ldr h3, [x22], #0x2\n"
3024       "ldr h4, [x21], #0x2\n"
3025       "ldr h5, [x20], #0x2\n"
3026       "tbz x26, #0, 193f\n"
3027       "ld1 { v0.b }[2], [x25]\n"
3028       "ld1 { v1.b }[2], [x24]\n"
3029       "ld1 { v2.b }[2], [x23]\n"
3030       "ld1 { v3.b }[2], [x22]\n"
3031       "ld1 { v4.b }[2], [x21]\n"
3032       "ld1 { v5.b }[2], [x20]\n"
3033       "b 193f\n"
3034       "192:"  // Height 6: Multiply loop: Ragged operand read: partial_1_0
3035       "ldr b0, [x25, #0x0]\n"
3036       "ldr b1, [x24, #0x0]\n"
3037       "ldr b2, [x23, #0x0]\n"
3038       "ldr b3, [x22, #0x0]\n"
3039       "ldr b4, [x21, #0x0]\n"
3040       "ldr b5, [x20, #0x0]\n"
3041       "193:"  // Height 6: Multiply loop: Ragged operand read: Done
3042       "ldr q6, [x9, #0x0]\n"
3043       ".inst 0x4f80e0c8  // sdot v8.4s, v6.16b, v0.4b[0]\n"
3044       "ldr q7, [x9, #0x10]\n"
3045       ".inst 0x4f81e0cc  // sdot v12.4s, v6.16b, v1.4b[0]\n"
3046       ".inst 0x4f82e0d0  // sdot v16.4s, v6.16b, v2.4b[0]\n"
3047       ".inst 0x4f83e0d4  // sdot v20.4s, v6.16b, v3.4b[0]\n"
3048       ".inst 0x4f84e0d8  // sdot v24.4s, v6.16b, v4.4b[0]\n"
3049       ".inst 0x4f85e0dc  // sdot v28.4s, v6.16b, v5.4b[0]\n"
3050       "ldr q6, [x9, #0x20]\n"
3051       ".inst 0x4f80e0e9  // sdot v9.4s, v7.16b, v0.4b[0]\n"
3052       ".inst 0x4f81e0ed  // sdot v13.4s, v7.16b, v1.4b[0]\n"
3053       ".inst 0x4f82e0f1  // sdot v17.4s, v7.16b, v2.4b[0]\n"
3054       ".inst 0x4f83e0f5  // sdot v21.4s, v7.16b, v3.4b[0]\n"
3055       ".inst 0x4f84e0f9  // sdot v25.4s, v7.16b, v4.4b[0]\n"
3056       ".inst 0x4f85e0fd  // sdot v29.4s, v7.16b, v5.4b[0]\n"
3057       "ldr q7, [x9, #0x30]\n"
3058       "add x9, x9, #0x40\n"
3059       ".inst 0x4f80e0ca  // sdot v10.4s, v6.16b, v0.4b[0]\n"
3060       ".inst 0x4f81e0ce  // sdot v14.4s, v6.16b, v1.4b[0]\n"
3061       ".inst 0x4f82e0d2  // sdot v18.4s, v6.16b, v2.4b[0]\n"
3062       ".inst 0x4f83e0d6  // sdot v22.4s, v6.16b, v3.4b[0]\n"
3063       ".inst 0x4f84e0da  // sdot v26.4s, v6.16b, v4.4b[0]\n"
3064       ".inst 0x4f85e0de  // sdot v30.4s, v6.16b, v5.4b[0]\n"
3065       ".inst 0x4f80e0eb  // sdot v11.4s, v7.16b, v0.4b[0]\n"
3066       ".inst 0x4f81e0ef  // sdot v15.4s, v7.16b, v1.4b[0]\n"
3067       ".inst 0x4f82e0f3  // sdot v19.4s, v7.16b, v2.4b[0]\n"
3068       ".inst 0x4f83e0f7  // sdot v23.4s, v7.16b, v3.4b[0]\n"
3069       ".inst 0x4f84e0fb  // sdot v27.4s, v7.16b, v4.4b[0]\n"
3070       ".inst 0x4f85e0ff  // sdot v31.4s, v7.16b, v5.4b[0]\n"
3071       "194:"  // Height 6: Multiply loop: No odd multiplies
3072       "ldr w19, [%x[args_ptr], %[offsetof_num_strings]]\n"
3073       "add x27, x27, #0x1\n"
3074       "cmp x27, x19\n"
3075       "bne 184b\n"
3076       "ldr x19, [%x[args_ptr], %[offsetof_output_offset]]\n"
3077       "prfm pstl1keep, [x28, #0x0]\n"
3078       "cmp x10, #0x10\n"
3079       "add x23, x28, x19, LSL #2\n"
3080       "prfm pstl1keep, [x23, #0x0]\n"
3081       "add x22, x23, x19, LSL #2\n"
3082       "prfm pstl1keep, [x22, #0x0]\n"
3083       "add x21, x22, x19, LSL #2\n"
3084       "prfm pstl1keep, [x21, #0x0]\n"
3085       "add x20, x21, x19, LSL #2\n"
3086       "prfm pstl1keep, [x20, #0x0]\n"
3087       "add x19, x20, x19, LSL #2\n"
3088       "prfm pstl1keep, [x19, #0x0]\n"
3089       "bge 203f\n"
3090       "tbz x10, #3, 198f\n"
3091       "st1 { v8.4s }, [x28], #0x10\n"
3092       "st1 { v9.4s }, [x28], #0x10\n"
3093       "st1 { v12.4s }, [x23], #0x10\n"
3094       "st1 { v13.4s }, [x23], #0x10\n"
3095       "st1 { v16.4s }, [x22], #0x10\n"
3096       "st1 { v17.4s }, [x22], #0x10\n"
3097       "st1 { v20.4s }, [x21], #0x10\n"
3098       "st1 { v21.4s }, [x21], #0x10\n"
3099       "st1 { v24.4s }, [x20], #0x10\n"
3100       "st1 { v25.4s }, [x20], #0x10\n"
3101       "st1 { v28.4s }, [x19], #0x10\n"
3102       "st1 { v29.4s }, [x19], #0x10\n"
3103       "tbz x10, #2, 196f\n"
3104       "st1 { v10.4s }, [x28], #0x10\n"
3105       "st1 { v14.4s }, [x23], #0x10\n"
3106       "st1 { v18.4s }, [x22], #0x10\n"
3107       "st1 { v22.4s }, [x21], #0x10\n"
3108       "st1 { v26.4s }, [x20], #0x10\n"
3109       "st1 { v30.4s }, [x19], #0x10\n"
3110       "tbz x10, #1, 195f\n"
3111       "str d11, [x28], #0x8\n"
3112       "str d15, [x23], #0x8\n"
3113       "str d19, [x22], #0x8\n"
3114       "str d23, [x21], #0x8\n"
3115       "str d27, [x20], #0x8\n"
3116       "str d31, [x19], #0x8\n"
3117       "tbz x10, #0, 202f\n"
3118       "st1 { v11.s }[2], [x28]\n"
3119       "st1 { v15.s }[2], [x23]\n"
3120       "st1 { v19.s }[2], [x22]\n"
3121       "st1 { v23.s }[2], [x21]\n"
3122       "st1 { v27.s }[2], [x20]\n"
3123       "st1 { v31.s }[2], [x19]\n"
3124       "b 202f\n"
3125       "195:"  // Height 6: Partial direct writeback: partial_1_12
3126       "tbz x10, #0, 202f\n"
3127       "str s11, [x28, #0x0]\n"
3128       "str s15, [x23, #0x0]\n"
3129       "str s19, [x22, #0x0]\n"
3130       "str s23, [x21, #0x0]\n"
3131       "str s27, [x20, #0x0]\n"
3132       "str s31, [x19, #0x0]\n"
3133       "b 202f\n"
3134       "196:"  // Height 6: Partial direct writeback: partial_2_8
3135       "tbz x10, #1, 197f\n"
3136       "str d10, [x28], #0x8\n"
3137       "str d14, [x23], #0x8\n"
3138       "str d18, [x22], #0x8\n"
3139       "str d22, [x21], #0x8\n"
3140       "str d26, [x20], #0x8\n"
3141       "str d30, [x19], #0x8\n"
3142       "tbz x10, #0, 202f\n"
3143       "st1 { v10.s }[2], [x28]\n"
3144       "st1 { v14.s }[2], [x23]\n"
3145       "st1 { v18.s }[2], [x22]\n"
3146       "st1 { v22.s }[2], [x21]\n"
3147       "st1 { v26.s }[2], [x20]\n"
3148       "st1 { v30.s }[2], [x19]\n"
3149       "b 202f\n"
3150       "197:"  // Height 6: Partial direct writeback: partial_1_8
3151       "tbz x10, #0, 202f\n"
3152       "str s10, [x28, #0x0]\n"
3153       "str s14, [x23, #0x0]\n"
3154       "str s18, [x22, #0x0]\n"
3155       "str s22, [x21, #0x0]\n"
3156       "str s26, [x20, #0x0]\n"
3157       "str s30, [x19, #0x0]\n"
3158       "b 202f\n"
3159       "198:"  // Height 6: Partial direct writeback: partial_4_0
3160       "tbz x10, #2, 200f\n"
3161       "st1 { v8.4s }, [x28], #0x10\n"
3162       "st1 { v12.4s }, [x23], #0x10\n"
3163       "st1 { v16.4s }, [x22], #0x10\n"
3164       "st1 { v20.4s }, [x21], #0x10\n"
3165       "st1 { v24.4s }, [x20], #0x10\n"
3166       "st1 { v28.4s }, [x19], #0x10\n"
3167       "tbz x10, #1, 199f\n"
3168       "str d9, [x28], #0x8\n"
3169       "str d13, [x23], #0x8\n"
3170       "str d17, [x22], #0x8\n"
3171       "str d21, [x21], #0x8\n"
3172       "str d25, [x20], #0x8\n"
3173       "str d29, [x19], #0x8\n"
3174       "tbz x10, #0, 202f\n"
3175       "st1 { v9.s }[2], [x28]\n"
3176       "st1 { v13.s }[2], [x23]\n"
3177       "st1 { v17.s }[2], [x22]\n"
3178       "st1 { v21.s }[2], [x21]\n"
3179       "st1 { v25.s }[2], [x20]\n"
3180       "st1 { v29.s }[2], [x19]\n"
3181       "b 202f\n"
3182       "199:"  // Height 6: Partial direct writeback: partial_1_4
3183       "tbz x10, #0, 202f\n"
3184       "str s9, [x28, #0x0]\n"
3185       "str s13, [x23, #0x0]\n"
3186       "str s17, [x22, #0x0]\n"
3187       "str s21, [x21, #0x0]\n"
3188       "str s25, [x20, #0x0]\n"
3189       "str s29, [x19, #0x0]\n"
3190       "b 202f\n"
3191       "200:"  // Height 6: Partial direct writeback: partial_2_0
3192       "tbz x10, #1, 201f\n"
3193       "str d8, [x28], #0x8\n"
3194       "str d12, [x23], #0x8\n"
3195       "str d16, [x22], #0x8\n"
3196       "str d20, [x21], #0x8\n"
3197       "str d24, [x20], #0x8\n"
3198       "str d28, [x19], #0x8\n"
3199       "tbz x10, #0, 202f\n"
3200       "st1 { v8.s }[2], [x28]\n"
3201       "st1 { v12.s }[2], [x23]\n"
3202       "st1 { v16.s }[2], [x22]\n"
3203       "st1 { v20.s }[2], [x21]\n"
3204       "st1 { v24.s }[2], [x20]\n"
3205       "st1 { v28.s }[2], [x19]\n"
3206       "b 202f\n"
3207       "201:"  // Height 6: Partial direct writeback: partial_1_0
3208       "str s8, [x28, #0x0]\n"
3209       "str s12, [x23, #0x0]\n"
3210       "str s16, [x22, #0x0]\n"
3211       "str s20, [x21, #0x0]\n"
3212       "str s24, [x20, #0x0]\n"
3213       "str s28, [x19, #0x0]\n"
3214       "202:"  // Height 6: Partial direct writeback: Done
3215       "b 204f\n"
3216       "203:"  // Height 6: Full writeback
3217       "str q8, [x28, #0x0]\n"
3218       "str q9, [x28, #0x10]\n"
3219       "str q10, [x28, #0x20]\n"
3220       "str q11, [x28, #0x30]\n"
3221       "add x28, x28, #0x40\n"
3222       "str q12, [x23, #0x0]\n"
3223       "str q13, [x23, #0x10]\n"
3224       "str q14, [x23, #0x20]\n"
3225       "str q15, [x23, #0x30]\n"
3226       "str q16, [x22, #0x0]\n"
3227       "str q17, [x22, #0x10]\n"
3228       "str q18, [x22, #0x20]\n"
3229       "str q19, [x22, #0x30]\n"
3230       "str q20, [x21, #0x0]\n"
3231       "str q21, [x21, #0x10]\n"
3232       "str q22, [x21, #0x20]\n"
3233       "str q23, [x21, #0x30]\n"
3234       "str q24, [x20, #0x0]\n"
3235       "str q25, [x20, #0x10]\n"
3236       "str q26, [x20, #0x20]\n"
3237       "str q27, [x20, #0x30]\n"
3238       "str q28, [x19, #0x0]\n"
3239       "str q29, [x19, #0x10]\n"
3240       "str q30, [x19, #0x20]\n"
3241       "str q31, [x19, #0x30]\n"
3242       "204:"  // Height 6: Writeback done
3243       "subs x10, x10, #0x10\n"
3244       "bgt 172b\n"
3245       "subs %x[M], %x[M], #0x6\n"
3246       "beq 206f\n"
3247       "ldr x20, [%x[args_ptr], %[offsetof_input_offset]]\n"
3248       "tbz %x[flags], #3, 205f\n"
3249       "add x20, x20, #0x6\n"
3250       "str x20, [%x[args_ptr], %[offsetof_input_offset]]\n"
3251       "b 1b\n"
3252       "205:"  // Update direct input
3253       "mov x19, #0x6\n"
3254       "madd %x[input_ptr], x19, x20, %x[input_ptr]\n"
3255       "b 1b\n"
3256       "206:"  // Exit
3257 
3258       : [M] "+&r" (M), [input_ptr] "+&r" (input_ptr), [output_ptr] "+&r" (output_ptr)
3259       : [args_ptr] "r" (&ka), [flags] "r" (flags), [offsetof_B_ptr] "I" (offsetof(KernelArgs, B_ptr)), [offsetof_N] "I" (offsetof(KernelArgs, N)), [offsetof_input_initial_col] "I" (offsetof(KernelArgs, input_initial_col)), [offsetof_input_offset] "I" (offsetof(KernelArgs, input_offset)), [offsetof_num_strings] "I" (offsetof(KernelArgs, num_strings)), [offsetof_output_offset] "I" (offsetof(KernelArgs, output_offset)), [offsetof_string_lengths] "I" (offsetof(KernelArgs, string_lengths))
3260       : "cc", "memory", "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9", "v10", "v11", "v12", "v13", "v14", "v15", "v16", "v17", "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25", "v26", "v27", "v28", "v29", "v30", "v31", "x9", "x10", "x19", "x20", "x21", "x22", "x23", "x24", "x25", "x26", "x27", "x28"
3261     );
3262 }
3263 
3264 } // namespace arm_gemm
3265 #endif // __aarch64__
3266