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1 /*
2  * Copyright (c) 2019-2020 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 176f\n"
84       "cmp %x[M], #0x4\n"
85       "bgt 141f\n"
86       "beq 106f\n"
87       "cmp %x[M], #0x2\n"
88       "bgt 71f\n"
89       "beq 36f\n"
90       "ldr x15, [%x[args_ptr], %[offsetof_N]]\n"
91       "ldr x14, [%x[args_ptr], %[offsetof_B_ptr]]\n"
92       "ldr x19, [%x[args_ptr], %[offsetof_output_offset]]\n"
93       "tbz %x[flags], #2, 2f\n"
94       "ldr x13, [%x[output_ptr], #0x0]\n"
95       "add x13, x13, x19, LSL #2\n"
96       "b 3f\n"
97       "2:"  // Height 1: setup direct output
98       "mov x13, %x[output_ptr]\n"
99       "3:"  // Height 1: Column loop
100       "tbz %x[flags], #0, 13f\n"
101       "cmp x15, #0x10\n"
102       "bge 12f\n"
103       "tbz x15, #3, 7f\n"
104       "ld1 { v8.4s }, [x13], #0x10\n"
105       "ld1 { v9.4s }, [x13], #0x10\n"
106       "tbz x15, #2, 5f\n"
107       "ld1 { v10.4s }, [x13], #0x10\n"
108       "tbz x15, #1, 4f\n"
109       "mov x19, #0x38\n"
110       "ldr d11, [x13], #0x8\n"
111       "tbz x15, #0, 11f\n"
112       "ld1 { v11.s }[2], [x13]\n"
113       "b 11f\n"
114       "4:"  // Height 1: Partial accumulate: partial_1_12
115       "mov x19, #0x30\n"
116       "tbz x15, #0, 11f\n"
117       "ldr s11, [x13, #0x0]\n"
118       "b 11f\n"
119       "5:"  // Height 1: Partial accumulate: partial_2_8
120       "tbz x15, #1, 6f\n"
121       "ldr d10, [x13], #0x8\n"
122       "mov x19, #0x28\n"
123       "tbz x15, #0, 11f\n"
124       "ld1 { v10.s }[2], [x13]\n"
125       "b 11f\n"
126       "6:"  // Height 1: Partial accumulate: partial_1_8
127       "mov x19, #0x20\n"
128       "tbz x15, #0, 11f\n"
129       "ldr s10, [x13, #0x0]\n"
130       "b 11f\n"
131       "7:"  // Height 1: Partial accumulate: partial_4_0
132       "tbz x15, #2, 9f\n"
133       "ld1 { v8.4s }, [x13], #0x10\n"
134       "tbz x15, #1, 8f\n"
135       "mov x19, #0x18\n"
136       "ldr d9, [x13], #0x8\n"
137       "tbz x15, #0, 11f\n"
138       "ld1 { v9.s }[2], [x13]\n"
139       "b 11f\n"
140       "8:"  // Height 1: Partial accumulate: partial_1_4
141       "mov x19, #0x10\n"
142       "tbz x15, #0, 11f\n"
143       "ldr s9, [x13, #0x0]\n"
144       "b 11f\n"
145       "9:"  // Height 1: Partial accumulate: partial_2_0
146       "tbz x15, #1, 10f\n"
147       "ldr d8, [x13], #0x8\n"
148       "mov x19, #0x8\n"
149       "tbz x15, #0, 11f\n"
150       "ld1 { v8.s }[2], [x13]\n"
151       "b 11f\n"
152       "10:"  // Height 1: Partial accumulate: partial_1_0
153       "mov x19, #0x0\n"
154       "ldr s8, [x13, #0x0]\n"
155       "11:"  // Height 1: Partial accumulate: Done
156       "sub x13, x13, x19\n"
157       "b 14f\n"
158       "12:"  // Height 1: full accumulate
159       "ldr q8, [x13, #0x0]\n"
160       "ldr q9, [x13, #0x10]\n"
161       "ldr q10, [x13, #0x20]\n"
162       "ldr q11, [x13, #0x30]\n"
163       "b 14f\n"
164       "13:"  // Height 1: no accumulate
165       "movi v8.4s, #0x0\n"
166       "movi v9.4s, #0x0\n"
167       "movi v10.4s, #0x0\n"
168       "movi v11.4s, #0x0\n"
169       "14:"  // Height 1: setup done
170       "mov x12, #0x0\n"
171       "15:"  // Height 1: String loop
172       "ldr x20, [%x[args_ptr], %[offsetof_string_lengths]]\n"
173       "ldr x19, [%x[args_ptr], %[offsetof_input_offset]]\n"
174       "ldr w11, [x20, x12, LSL #0x2]\n"
175       "tbz %x[flags], #3, 16f\n"
176       "ldr x20, [%x[input_ptr], x12, LSL #0x3]\n"
177       "add x20, x20, x19, LSL #3\n"
178       "ldr x10, [x20, #0x0]\n"
179       "cbnz x12, 17f\n"
180       "ldr x19, [%x[args_ptr], %[offsetof_input_initial_col]]\n"
181       "add x10, x10, x19\n"
182       "b 17f\n"
183       "16:"  // Height 1: setup direct input
184       "mov x10, %x[input_ptr]\n"
185       "17:"  // Height 1: input setup done
186       "cmp x11, #0x10\n"
187       "blt 20f\n"
188       "cmp x11, #0x20\n"
189       "blt 19f\n"
190       "18:"  // Height 1: Multiply loop: Main loop head
191       "ldr q0, [x10, #0x0]\n"
192       "ldr q6, [x14, #0x0]\n"
193       ".inst 0x4f80e0c8  // sdot v8.4s, v6.16b, v0.4b[0]\n"
194       "ldr q7, [x14, #0x10]\n"
195       "ldr q6, [x14, #0x20]\n"
196       ".inst 0x4f80e0e9  // sdot v9.4s, v7.16b, v0.4b[0]\n"
197       "ldr q7, [x14, #0x30]\n"
198       ".inst 0x4f80e0ca  // sdot v10.4s, v6.16b, v0.4b[0]\n"
199       "ldr q6, [x14, #0x40]\n"
200       "add x10, x10, #0x10\n"
201       ".inst 0x4f80e0eb  // sdot v11.4s, v7.16b, v0.4b[0]\n"
202       "prfm pldl1keep, [x10, #0x80]\n"
203       "ldr q7, [x14, #0x50]\n"
204       ".inst 0x4fa0e0c8  // sdot v8.4s, v6.16b, v0.4b[1]\n"
205       "ldr q6, [x14, #0x60]\n"
206       "sub x11, x11, #0x10\n"
207       ".inst 0x4fa0e0e9  // sdot v9.4s, v7.16b, v0.4b[1]\n"
208       "ldr q7, [x14, #0x70]\n"
209       "cmp x11, #0x20\n"
210       ".inst 0x4fa0e0ca  // sdot v10.4s, v6.16b, v0.4b[1]\n"
211       "ldr q6, [x14, #0x80]\n"
212       ".inst 0x4fa0e0eb  // sdot v11.4s, v7.16b, v0.4b[1]\n"
213       "ldr q7, [x14, #0x90]\n"
214       ".inst 0x4f80e8c8  // sdot v8.4s, v6.16b, v0.4b[2]\n"
215       "ldr q6, [x14, #0xa0]\n"
216       ".inst 0x4f80e8e9  // sdot v9.4s, v7.16b, v0.4b[2]\n"
217       "ldr q7, [x14, #0xb0]\n"
218       ".inst 0x4f80e8ca  // sdot v10.4s, v6.16b, v0.4b[2]\n"
219       "ldr q6, [x14, #0xc0]\n"
220       ".inst 0x4f80e8eb  // sdot v11.4s, v7.16b, v0.4b[2]\n"
221       "ldr q7, [x14, #0xd0]\n"
222       ".inst 0x4fa0e8c8  // sdot v8.4s, v6.16b, v0.4b[3]\n"
223       "ldr q6, [x14, #0xe0]\n"
224       ".inst 0x4fa0e8e9  // sdot v9.4s, v7.16b, v0.4b[3]\n"
225       "ldr q7, [x14, #0xf0]\n"
226       "add x14, x14, #0x100\n"
227       ".inst 0x4fa0e8ca  // sdot v10.4s, v6.16b, v0.4b[3]\n"
228       ".inst 0x4fa0e8eb  // sdot v11.4s, v7.16b, v0.4b[3]\n"
229       "bge 18b\n"
230       "19:"  // Height 1: Multiply loop: Single iteration only
231       "sub x11, x11, #0x10\n"
232       "ldr q0, [x10, #0x0]\n"
233       "ldr q6, [x14, #0x0]\n"
234       ".inst 0x4f80e0c8  // sdot v8.4s, v6.16b, v0.4b[0]\n"
235       "ldr q7, [x14, #0x10]\n"
236       "ldr q6, [x14, #0x20]\n"
237       ".inst 0x4f80e0e9  // sdot v9.4s, v7.16b, v0.4b[0]\n"
238       "ldr q7, [x14, #0x30]\n"
239       ".inst 0x4f80e0ca  // sdot v10.4s, v6.16b, v0.4b[0]\n"
240       "ldr q6, [x14, #0x40]\n"
241       "add x10, x10, #0x10\n"
242       ".inst 0x4f80e0eb  // sdot v11.4s, v7.16b, v0.4b[0]\n"
243       "prfm pldl1keep, [x10, #0x80]\n"
244       "ldr q7, [x14, #0x50]\n"
245       ".inst 0x4fa0e0c8  // sdot v8.4s, v6.16b, v0.4b[1]\n"
246       "ldr q6, [x14, #0x60]\n"
247       ".inst 0x4fa0e0e9  // sdot v9.4s, v7.16b, v0.4b[1]\n"
248       "ldr q7, [x14, #0x70]\n"
249       ".inst 0x4fa0e0ca  // sdot v10.4s, v6.16b, v0.4b[1]\n"
250       "ldr q6, [x14, #0x80]\n"
251       ".inst 0x4fa0e0eb  // sdot v11.4s, v7.16b, v0.4b[1]\n"
252       "ldr q7, [x14, #0x90]\n"
253       ".inst 0x4f80e8c8  // sdot v8.4s, v6.16b, v0.4b[2]\n"
254       "ldr q6, [x14, #0xa0]\n"
255       ".inst 0x4f80e8e9  // sdot v9.4s, v7.16b, v0.4b[2]\n"
256       "ldr q7, [x14, #0xb0]\n"
257       ".inst 0x4f80e8ca  // sdot v10.4s, v6.16b, v0.4b[2]\n"
258       "ldr q6, [x14, #0xc0]\n"
259       ".inst 0x4f80e8eb  // sdot v11.4s, v7.16b, v0.4b[2]\n"
260       "ldr q7, [x14, #0xd0]\n"
261       ".inst 0x4fa0e8c8  // sdot v8.4s, v6.16b, v0.4b[3]\n"
262       "ldr q6, [x14, #0xe0]\n"
263       ".inst 0x4fa0e8e9  // sdot v9.4s, v7.16b, v0.4b[3]\n"
264       "ldr q7, [x14, #0xf0]\n"
265       "add x14, x14, #0x100\n"
266       ".inst 0x4fa0e8ca  // sdot v10.4s, v6.16b, v0.4b[3]\n"
267       ".inst 0x4fa0e8eb  // sdot v11.4s, v7.16b, v0.4b[3]\n"
268       "20:"  // Height 1: Multiply loop: Main loop skip
269       "cbz x11, 25f\n"
270       "cmp x11, #0x4\n"
271       "blt 22f\n"
272       "21:"  // Height 1: Multiply loop: Odd block loop
273       "ldr s0, [x10], #0x4\n"
274       "ldr q6, [x14, #0x0]\n"
275       ".inst 0x4f80e0c8  // sdot v8.4s, v6.16b, v0.4b[0]\n"
276       "ldr q7, [x14, #0x10]\n"
277       "ldr q6, [x14, #0x20]\n"
278       ".inst 0x4f80e0e9  // sdot v9.4s, v7.16b, v0.4b[0]\n"
279       "ldr q7, [x14, #0x30]\n"
280       ".inst 0x4f80e0ca  // sdot v10.4s, v6.16b, v0.4b[0]\n"
281       "sub x11, x11, #0x4\n"
282       "add x14, x14, #0x40\n"
283       ".inst 0x4f80e0eb  // sdot v11.4s, v7.16b, v0.4b[0]\n"
284       "cmp x11, #0x4\n"
285       "bge 21b\n"
286       "cbz x11, 25f\n"
287       "22:"  // Height 1: Multiply loop: Skip odd blocks
288       "tbz x11, #1, 23f\n"
289       "ldr h0, [x10], #0x2\n"
290       "tbz x11, #0, 24f\n"
291       "ld1 { v0.b }[2], [x10]\n"
292       "b 24f\n"
293       "23:"  // Height 1: Multiply loop: Ragged operand read: partial_1_0
294       "ldr b0, [x10, #0x0]\n"
295       "24:"  // Height 1: Multiply loop: Ragged operand read: Done
296       "ldr q6, [x14, #0x0]\n"
297       ".inst 0x4f80e0c8  // sdot v8.4s, v6.16b, v0.4b[0]\n"
298       "ldr q7, [x14, #0x10]\n"
299       "ldr q6, [x14, #0x20]\n"
300       ".inst 0x4f80e0e9  // sdot v9.4s, v7.16b, v0.4b[0]\n"
301       "ldr q7, [x14, #0x30]\n"
302       ".inst 0x4f80e0ca  // sdot v10.4s, v6.16b, v0.4b[0]\n"
303       "add x14, x14, #0x40\n"
304       ".inst 0x4f80e0eb  // sdot v11.4s, v7.16b, v0.4b[0]\n"
305       "25:"  // Height 1: Multiply loop: No odd multiplies
306       "ldr w19, [%x[args_ptr], %[offsetof_num_strings]]\n"
307       "add x12, x12, #0x1\n"
308       "cmp x12, x19\n"
309       "bne 15b\n"
310       "prfm pstl1keep, [x13, #0x0]\n"
311       "cmp x15, #0x10\n"
312       "bge 34f\n"
313       "tbz x15, #3, 29f\n"
314       "st1 { v8.4s }, [x13], #0x10\n"
315       "st1 { v9.4s }, [x13], #0x10\n"
316       "tbz x15, #2, 27f\n"
317       "st1 { v10.4s }, [x13], #0x10\n"
318       "tbz x15, #1, 26f\n"
319       "str d11, [x13], #0x8\n"
320       "tbz x15, #0, 33f\n"
321       "st1 { v11.s }[2], [x13]\n"
322       "b 33f\n"
323       "26:"  // Height 1: Partial direct writeback: partial_1_12
324       "tbz x15, #0, 33f\n"
325       "str s11, [x13, #0x0]\n"
326       "b 33f\n"
327       "27:"  // Height 1: Partial direct writeback: partial_2_8
328       "tbz x15, #1, 28f\n"
329       "str d10, [x13], #0x8\n"
330       "tbz x15, #0, 33f\n"
331       "st1 { v10.s }[2], [x13]\n"
332       "b 33f\n"
333       "28:"  // Height 1: Partial direct writeback: partial_1_8
334       "tbz x15, #0, 33f\n"
335       "str s10, [x13, #0x0]\n"
336       "b 33f\n"
337       "29:"  // Height 1: Partial direct writeback: partial_4_0
338       "tbz x15, #2, 31f\n"
339       "st1 { v8.4s }, [x13], #0x10\n"
340       "tbz x15, #1, 30f\n"
341       "str d9, [x13], #0x8\n"
342       "tbz x15, #0, 33f\n"
343       "st1 { v9.s }[2], [x13]\n"
344       "b 33f\n"
345       "30:"  // Height 1: Partial direct writeback: partial_1_4
346       "tbz x15, #0, 33f\n"
347       "str s9, [x13, #0x0]\n"
348       "b 33f\n"
349       "31:"  // Height 1: Partial direct writeback: partial_2_0
350       "tbz x15, #1, 32f\n"
351       "str d8, [x13], #0x8\n"
352       "tbz x15, #0, 33f\n"
353       "st1 { v8.s }[2], [x13]\n"
354       "b 33f\n"
355       "32:"  // Height 1: Partial direct writeback: partial_1_0
356       "str s8, [x13, #0x0]\n"
357       "33:"  // Height 1: Partial direct writeback: Done
358       "b 35f\n"
359       "34:"  // Height 1: Full writeback
360       "str q8, [x13, #0x0]\n"
361       "str q9, [x13, #0x10]\n"
362       "str q10, [x13, #0x20]\n"
363       "str q11, [x13, #0x30]\n"
364       "add x13, x13, #0x40\n"
365       "35:"  // Height 1: Writeback done
366       "subs x15, x15, #0x10\n"
367       "bgt 3b\n"
368       "b 212f\n"
369       "36:"  // Height 2
370       "ldr x15, [%x[args_ptr], %[offsetof_N]]\n"
371       "ldr x14, [%x[args_ptr], %[offsetof_B_ptr]]\n"
372       "ldr x19, [%x[args_ptr], %[offsetof_output_offset]]\n"
373       "tbz %x[flags], #2, 37f\n"
374       "ldr x13, [%x[output_ptr], #0x0]\n"
375       "add x13, x13, x19, LSL #2\n"
376       "ldr x9, [%x[output_ptr], #0x8]\n"
377       "add x9, x9, x19, LSL #2\n"
378       "b 38f\n"
379       "37:"  // Height 2: setup direct output
380       "mov x13, %x[output_ptr]\n"
381       "add x9, x13, x19, LSL #2\n"
382       "38:"  // Height 2: Column loop
383       "tbz %x[flags], #0, 48f\n"
384       "cmp x15, #0x10\n"
385       "bge 47f\n"
386       "tbz x15, #3, 42f\n"
387       "ld1 { v8.4s }, [x13], #0x10\n"
388       "ld1 { v12.4s }, [x9], #0x10\n"
389       "ld1 { v9.4s }, [x13], #0x10\n"
390       "ld1 { v13.4s }, [x9], #0x10\n"
391       "tbz x15, #2, 40f\n"
392       "ld1 { v10.4s }, [x13], #0x10\n"
393       "ld1 { v14.4s }, [x9], #0x10\n"
394       "tbz x15, #1, 39f\n"
395       "mov x19, #0x38\n"
396       "ldr d11, [x13], #0x8\n"
397       "ldr d15, [x9], #0x8\n"
398       "tbz x15, #0, 46f\n"
399       "ld1 { v11.s }[2], [x13]\n"
400       "ld1 { v15.s }[2], [x9]\n"
401       "b 46f\n"
402       "39:"  // Height 2: Partial accumulate: partial_1_12
403       "mov x19, #0x30\n"
404       "tbz x15, #0, 46f\n"
405       "ldr s11, [x13, #0x0]\n"
406       "ldr s15, [x9, #0x0]\n"
407       "b 46f\n"
408       "40:"  // Height 2: Partial accumulate: partial_2_8
409       "tbz x15, #1, 41f\n"
410       "ldr d10, [x13], #0x8\n"
411       "ldr d14, [x9], #0x8\n"
412       "mov x19, #0x28\n"
413       "tbz x15, #0, 46f\n"
414       "ld1 { v10.s }[2], [x13]\n"
415       "ld1 { v14.s }[2], [x9]\n"
416       "b 46f\n"
417       "41:"  // Height 2: Partial accumulate: partial_1_8
418       "mov x19, #0x20\n"
419       "tbz x15, #0, 46f\n"
420       "ldr s10, [x13, #0x0]\n"
421       "ldr s14, [x9, #0x0]\n"
422       "b 46f\n"
423       "42:"  // Height 2: Partial accumulate: partial_4_0
424       "tbz x15, #2, 44f\n"
425       "ld1 { v8.4s }, [x13], #0x10\n"
426       "ld1 { v12.4s }, [x9], #0x10\n"
427       "tbz x15, #1, 43f\n"
428       "mov x19, #0x18\n"
429       "ldr d9, [x13], #0x8\n"
430       "ldr d13, [x9], #0x8\n"
431       "tbz x15, #0, 46f\n"
432       "ld1 { v9.s }[2], [x13]\n"
433       "ld1 { v13.s }[2], [x9]\n"
434       "b 46f\n"
435       "43:"  // Height 2: Partial accumulate: partial_1_4
436       "mov x19, #0x10\n"
437       "tbz x15, #0, 46f\n"
438       "ldr s9, [x13, #0x0]\n"
439       "ldr s13, [x9, #0x0]\n"
440       "b 46f\n"
441       "44:"  // Height 2: Partial accumulate: partial_2_0
442       "tbz x15, #1, 45f\n"
443       "ldr d8, [x13], #0x8\n"
444       "ldr d12, [x9], #0x8\n"
445       "mov x19, #0x8\n"
446       "tbz x15, #0, 46f\n"
447       "ld1 { v8.s }[2], [x13]\n"
448       "ld1 { v12.s }[2], [x9]\n"
449       "b 46f\n"
450       "45:"  // Height 2: Partial accumulate: partial_1_0
451       "mov x19, #0x0\n"
452       "ldr s8, [x13, #0x0]\n"
453       "ldr s12, [x9, #0x0]\n"
454       "46:"  // Height 2: Partial accumulate: Done
455       "sub x13, x13, x19\n"
456       "sub x9, x9, x19\n"
457       "b 49f\n"
458       "47:"  // Height 2: full accumulate
459       "ldr q8, [x13, #0x0]\n"
460       "ldr q9, [x13, #0x10]\n"
461       "ldr q10, [x13, #0x20]\n"
462       "ldr q11, [x13, #0x30]\n"
463       "ldr q12, [x9, #0x0]\n"
464       "ldr q13, [x9, #0x10]\n"
465       "ldr q14, [x9, #0x20]\n"
466       "ldr q15, [x9, #0x30]\n"
467       "b 49f\n"
468       "48:"  // Height 2: no accumulate
469       "movi v8.4s, #0x0\n"
470       "movi v9.4s, #0x0\n"
471       "movi v10.4s, #0x0\n"
472       "movi v11.4s, #0x0\n"
473       "movi v12.4s, #0x0\n"
474       "movi v13.4s, #0x0\n"
475       "movi v14.4s, #0x0\n"
476       "movi v15.4s, #0x0\n"
477       "49:"  // Height 2: setup done
478       "mov x12, #0x0\n"
479       "50:"  // Height 2: String loop
480       "ldr x20, [%x[args_ptr], %[offsetof_string_lengths]]\n"
481       "ldr x19, [%x[args_ptr], %[offsetof_input_offset]]\n"
482       "ldr w11, [x20, x12, LSL #0x2]\n"
483       "tbz %x[flags], #3, 51f\n"
484       "ldr x20, [%x[input_ptr], x12, LSL #0x3]\n"
485       "add x20, x20, x19, LSL #3\n"
486       "ldr x10, [x20, #0x0]\n"
487       "ldr x28, [x20, #0x8]\n"
488       "cbnz x12, 52f\n"
489       "ldr x19, [%x[args_ptr], %[offsetof_input_initial_col]]\n"
490       "add x10, x10, x19\n"
491       "add x28, x28, x19\n"
492       "b 52f\n"
493       "51:"  // Height 2: setup direct input
494       "mov x10, %x[input_ptr]\n"
495       "add x28, x10, x19\n"
496       "52:"  // Height 2: input setup done
497       "cmp x11, #0x10\n"
498       "blt 55f\n"
499       "cmp x11, #0x20\n"
500       "blt 54f\n"
501       "53:"  // Height 2: Multiply loop: Main loop head
502       "ldr q0, [x10, #0x0]\n"
503       "ldr q1, [x28, #0x0]\n"
504       "ldr q6, [x14, #0x0]\n"
505       ".inst 0x4f80e0c8  // sdot v8.4s, v6.16b, v0.4b[0]\n"
506       "ldr q7, [x14, #0x10]\n"
507       ".inst 0x4f81e0cc  // sdot v12.4s, v6.16b, v1.4b[0]\n"
508       "ldr q6, [x14, #0x20]\n"
509       "add x10, x10, #0x10\n"
510       ".inst 0x4f80e0e9  // sdot v9.4s, v7.16b, v0.4b[0]\n"
511       "prfm pldl1keep, [x10, #0x80]\n"
512       "add x28, x28, #0x10\n"
513       ".inst 0x4f81e0ed  // sdot v13.4s, v7.16b, v1.4b[0]\n"
514       "prfm pldl1keep, [x28, #0x80]\n"
515       "ldr q7, [x14, #0x30]\n"
516       ".inst 0x4f80e0ca  // sdot v10.4s, v6.16b, v0.4b[0]\n"
517       "sub x11, x11, #0x10\n"
518       ".inst 0x4f81e0ce  // sdot v14.4s, v6.16b, v1.4b[0]\n"
519       "ldr q6, [x14, #0x40]\n"
520       "cmp x11, #0x20\n"
521       ".inst 0x4f80e0eb  // sdot v11.4s, v7.16b, v0.4b[0]\n"
522       ".inst 0x4f81e0ef  // sdot v15.4s, v7.16b, v1.4b[0]\n"
523       "ldr q7, [x14, #0x50]\n"
524       ".inst 0x4fa0e0c8  // sdot v8.4s, v6.16b, v0.4b[1]\n"
525       ".inst 0x4fa1e0cc  // sdot v12.4s, v6.16b, v1.4b[1]\n"
526       "ldr q6, [x14, #0x60]\n"
527       ".inst 0x4fa0e0e9  // sdot v9.4s, v7.16b, v0.4b[1]\n"
528       ".inst 0x4fa1e0ed  // sdot v13.4s, v7.16b, v1.4b[1]\n"
529       "ldr q7, [x14, #0x70]\n"
530       ".inst 0x4fa0e0ca  // sdot v10.4s, v6.16b, v0.4b[1]\n"
531       ".inst 0x4fa1e0ce  // sdot v14.4s, v6.16b, v1.4b[1]\n"
532       "ldr q6, [x14, #0x80]\n"
533       ".inst 0x4fa0e0eb  // sdot v11.4s, v7.16b, v0.4b[1]\n"
534       ".inst 0x4fa1e0ef  // sdot v15.4s, v7.16b, v1.4b[1]\n"
535       "ldr q7, [x14, #0x90]\n"
536       ".inst 0x4f80e8c8  // sdot v8.4s, v6.16b, v0.4b[2]\n"
537       ".inst 0x4f81e8cc  // sdot v12.4s, v6.16b, v1.4b[2]\n"
538       "ldr q6, [x14, #0xa0]\n"
539       ".inst 0x4f80e8e9  // sdot v9.4s, v7.16b, v0.4b[2]\n"
540       ".inst 0x4f81e8ed  // sdot v13.4s, v7.16b, v1.4b[2]\n"
541       "ldr q7, [x14, #0xb0]\n"
542       ".inst 0x4f80e8ca  // sdot v10.4s, v6.16b, v0.4b[2]\n"
543       ".inst 0x4f81e8ce  // sdot v14.4s, v6.16b, v1.4b[2]\n"
544       "ldr q6, [x14, #0xc0]\n"
545       ".inst 0x4f80e8eb  // sdot v11.4s, v7.16b, v0.4b[2]\n"
546       ".inst 0x4f81e8ef  // sdot v15.4s, v7.16b, v1.4b[2]\n"
547       "ldr q7, [x14, #0xd0]\n"
548       ".inst 0x4fa0e8c8  // sdot v8.4s, v6.16b, v0.4b[3]\n"
549       ".inst 0x4fa1e8cc  // sdot v12.4s, v6.16b, v1.4b[3]\n"
550       "ldr q6, [x14, #0xe0]\n"
551       ".inst 0x4fa0e8e9  // sdot v9.4s, v7.16b, v0.4b[3]\n"
552       ".inst 0x4fa1e8ed  // sdot v13.4s, v7.16b, v1.4b[3]\n"
553       "ldr q7, [x14, #0xf0]\n"
554       "add x14, x14, #0x100\n"
555       ".inst 0x4fa0e8ca  // sdot v10.4s, v6.16b, v0.4b[3]\n"
556       ".inst 0x4fa1e8ce  // sdot v14.4s, v6.16b, v1.4b[3]\n"
557       ".inst 0x4fa0e8eb  // sdot v11.4s, v7.16b, v0.4b[3]\n"
558       ".inst 0x4fa1e8ef  // sdot v15.4s, v7.16b, v1.4b[3]\n"
559       "bge 53b\n"
560       "54:"  // Height 2: Multiply loop: Single iteration only
561       "sub x11, x11, #0x10\n"
562       "ldr q0, [x10, #0x0]\n"
563       "ldr q1, [x28, #0x0]\n"
564       "ldr q6, [x14, #0x0]\n"
565       ".inst 0x4f80e0c8  // sdot v8.4s, v6.16b, v0.4b[0]\n"
566       "ldr q7, [x14, #0x10]\n"
567       ".inst 0x4f81e0cc  // sdot v12.4s, v6.16b, v1.4b[0]\n"
568       "ldr q6, [x14, #0x20]\n"
569       "add x10, x10, #0x10\n"
570       ".inst 0x4f80e0e9  // sdot v9.4s, v7.16b, v0.4b[0]\n"
571       "prfm pldl1keep, [x10, #0x80]\n"
572       "add x28, x28, #0x10\n"
573       ".inst 0x4f81e0ed  // sdot v13.4s, v7.16b, v1.4b[0]\n"
574       "prfm pldl1keep, [x28, #0x80]\n"
575       "ldr q7, [x14, #0x30]\n"
576       ".inst 0x4f80e0ca  // sdot v10.4s, v6.16b, v0.4b[0]\n"
577       ".inst 0x4f81e0ce  // sdot v14.4s, v6.16b, v1.4b[0]\n"
578       "ldr q6, [x14, #0x40]\n"
579       ".inst 0x4f80e0eb  // sdot v11.4s, v7.16b, v0.4b[0]\n"
580       ".inst 0x4f81e0ef  // sdot v15.4s, v7.16b, v1.4b[0]\n"
581       "ldr q7, [x14, #0x50]\n"
582       ".inst 0x4fa0e0c8  // sdot v8.4s, v6.16b, v0.4b[1]\n"
583       ".inst 0x4fa1e0cc  // sdot v12.4s, v6.16b, v1.4b[1]\n"
584       "ldr q6, [x14, #0x60]\n"
585       ".inst 0x4fa0e0e9  // sdot v9.4s, v7.16b, v0.4b[1]\n"
586       ".inst 0x4fa1e0ed  // sdot v13.4s, v7.16b, v1.4b[1]\n"
587       "ldr q7, [x14, #0x70]\n"
588       ".inst 0x4fa0e0ca  // sdot v10.4s, v6.16b, v0.4b[1]\n"
589       ".inst 0x4fa1e0ce  // sdot v14.4s, v6.16b, v1.4b[1]\n"
590       "ldr q6, [x14, #0x80]\n"
591       ".inst 0x4fa0e0eb  // sdot v11.4s, v7.16b, v0.4b[1]\n"
592       ".inst 0x4fa1e0ef  // sdot v15.4s, v7.16b, v1.4b[1]\n"
593       "ldr q7, [x14, #0x90]\n"
594       ".inst 0x4f80e8c8  // sdot v8.4s, v6.16b, v0.4b[2]\n"
595       ".inst 0x4f81e8cc  // sdot v12.4s, v6.16b, v1.4b[2]\n"
596       "ldr q6, [x14, #0xa0]\n"
597       ".inst 0x4f80e8e9  // sdot v9.4s, v7.16b, v0.4b[2]\n"
598       ".inst 0x4f81e8ed  // sdot v13.4s, v7.16b, v1.4b[2]\n"
599       "ldr q7, [x14, #0xb0]\n"
600       ".inst 0x4f80e8ca  // sdot v10.4s, v6.16b, v0.4b[2]\n"
601       ".inst 0x4f81e8ce  // sdot v14.4s, v6.16b, v1.4b[2]\n"
602       "ldr q6, [x14, #0xc0]\n"
603       ".inst 0x4f80e8eb  // sdot v11.4s, v7.16b, v0.4b[2]\n"
604       ".inst 0x4f81e8ef  // sdot v15.4s, v7.16b, v1.4b[2]\n"
605       "ldr q7, [x14, #0xd0]\n"
606       ".inst 0x4fa0e8c8  // sdot v8.4s, v6.16b, v0.4b[3]\n"
607       ".inst 0x4fa1e8cc  // sdot v12.4s, v6.16b, v1.4b[3]\n"
608       "ldr q6, [x14, #0xe0]\n"
609       ".inst 0x4fa0e8e9  // sdot v9.4s, v7.16b, v0.4b[3]\n"
610       ".inst 0x4fa1e8ed  // sdot v13.4s, v7.16b, v1.4b[3]\n"
611       "ldr q7, [x14, #0xf0]\n"
612       "add x14, x14, #0x100\n"
613       ".inst 0x4fa0e8ca  // sdot v10.4s, v6.16b, v0.4b[3]\n"
614       ".inst 0x4fa1e8ce  // sdot v14.4s, v6.16b, v1.4b[3]\n"
615       ".inst 0x4fa0e8eb  // sdot v11.4s, v7.16b, v0.4b[3]\n"
616       ".inst 0x4fa1e8ef  // sdot v15.4s, v7.16b, v1.4b[3]\n"
617       "55:"  // Height 2: Multiply loop: Main loop skip
618       "cbz x11, 60f\n"
619       "cmp x11, #0x4\n"
620       "blt 57f\n"
621       "56:"  // Height 2: Multiply loop: Odd block loop
622       "ldr s0, [x10], #0x4\n"
623       "ldr s1, [x28], #0x4\n"
624       "ldr q6, [x14, #0x0]\n"
625       ".inst 0x4f80e0c8  // sdot v8.4s, v6.16b, v0.4b[0]\n"
626       "ldr q7, [x14, #0x10]\n"
627       ".inst 0x4f81e0cc  // sdot v12.4s, v6.16b, v1.4b[0]\n"
628       "ldr q6, [x14, #0x20]\n"
629       "sub x11, x11, #0x4\n"
630       ".inst 0x4f80e0e9  // sdot v9.4s, v7.16b, v0.4b[0]\n"
631       "cmp x11, #0x4\n"
632       ".inst 0x4f81e0ed  // sdot v13.4s, v7.16b, v1.4b[0]\n"
633       "ldr q7, [x14, #0x30]\n"
634       ".inst 0x4f80e0ca  // sdot v10.4s, v6.16b, v0.4b[0]\n"
635       "add x14, x14, #0x40\n"
636       ".inst 0x4f81e0ce  // sdot v14.4s, v6.16b, v1.4b[0]\n"
637       ".inst 0x4f80e0eb  // sdot v11.4s, v7.16b, v0.4b[0]\n"
638       ".inst 0x4f81e0ef  // sdot v15.4s, v7.16b, v1.4b[0]\n"
639       "bge 56b\n"
640       "cbz x11, 60f\n"
641       "57:"  // Height 2: Multiply loop: Skip odd blocks
642       "tbz x11, #1, 58f\n"
643       "ldr h0, [x10], #0x2\n"
644       "ldr h1, [x28], #0x2\n"
645       "tbz x11, #0, 59f\n"
646       "ld1 { v0.b }[2], [x10]\n"
647       "ld1 { v1.b }[2], [x28]\n"
648       "b 59f\n"
649       "58:"  // Height 2: Multiply loop: Ragged operand read: partial_1_0
650       "ldr b0, [x10, #0x0]\n"
651       "ldr b1, [x28, #0x0]\n"
652       "59:"  // Height 2: Multiply loop: Ragged operand read: Done
653       "ldr q6, [x14, #0x0]\n"
654       ".inst 0x4f80e0c8  // sdot v8.4s, v6.16b, v0.4b[0]\n"
655       "ldr q7, [x14, #0x10]\n"
656       ".inst 0x4f81e0cc  // sdot v12.4s, v6.16b, v1.4b[0]\n"
657       "ldr q6, [x14, #0x20]\n"
658       ".inst 0x4f80e0e9  // sdot v9.4s, v7.16b, v0.4b[0]\n"
659       ".inst 0x4f81e0ed  // sdot v13.4s, v7.16b, v1.4b[0]\n"
660       "ldr q7, [x14, #0x30]\n"
661       ".inst 0x4f80e0ca  // sdot v10.4s, v6.16b, v0.4b[0]\n"
662       "add x14, x14, #0x40\n"
663       ".inst 0x4f81e0ce  // sdot v14.4s, v6.16b, v1.4b[0]\n"
664       ".inst 0x4f80e0eb  // sdot v11.4s, v7.16b, v0.4b[0]\n"
665       ".inst 0x4f81e0ef  // sdot v15.4s, v7.16b, v1.4b[0]\n"
666       "60:"  // Height 2: Multiply loop: No odd multiplies
667       "ldr w19, [%x[args_ptr], %[offsetof_num_strings]]\n"
668       "add x12, x12, #0x1\n"
669       "cmp x12, x19\n"
670       "bne 50b\n"
671       "prfm pstl1keep, [x13, #0x0]\n"
672       "prfm pstl1keep, [x9, #0x0]\n"
673       "cmp x15, #0x10\n"
674       "bge 69f\n"
675       "tbz x15, #3, 64f\n"
676       "st1 { v8.4s }, [x13], #0x10\n"
677       "st1 { v9.4s }, [x13], #0x10\n"
678       "st1 { v12.4s }, [x9], #0x10\n"
679       "st1 { v13.4s }, [x9], #0x10\n"
680       "tbz x15, #2, 62f\n"
681       "st1 { v10.4s }, [x13], #0x10\n"
682       "st1 { v14.4s }, [x9], #0x10\n"
683       "tbz x15, #1, 61f\n"
684       "str d11, [x13], #0x8\n"
685       "str d15, [x9], #0x8\n"
686       "tbz x15, #0, 68f\n"
687       "st1 { v11.s }[2], [x13]\n"
688       "st1 { v15.s }[2], [x9]\n"
689       "b 68f\n"
690       "61:"  // Height 2: Partial direct writeback: partial_1_12
691       "tbz x15, #0, 68f\n"
692       "str s11, [x13, #0x0]\n"
693       "str s15, [x9, #0x0]\n"
694       "b 68f\n"
695       "62:"  // Height 2: Partial direct writeback: partial_2_8
696       "tbz x15, #1, 63f\n"
697       "str d10, [x13], #0x8\n"
698       "str d14, [x9], #0x8\n"
699       "tbz x15, #0, 68f\n"
700       "st1 { v10.s }[2], [x13]\n"
701       "st1 { v14.s }[2], [x9]\n"
702       "b 68f\n"
703       "63:"  // Height 2: Partial direct writeback: partial_1_8
704       "tbz x15, #0, 68f\n"
705       "str s10, [x13, #0x0]\n"
706       "str s14, [x9, #0x0]\n"
707       "b 68f\n"
708       "64:"  // Height 2: Partial direct writeback: partial_4_0
709       "tbz x15, #2, 66f\n"
710       "st1 { v8.4s }, [x13], #0x10\n"
711       "st1 { v12.4s }, [x9], #0x10\n"
712       "tbz x15, #1, 65f\n"
713       "str d9, [x13], #0x8\n"
714       "str d13, [x9], #0x8\n"
715       "tbz x15, #0, 68f\n"
716       "st1 { v9.s }[2], [x13]\n"
717       "st1 { v13.s }[2], [x9]\n"
718       "b 68f\n"
719       "65:"  // Height 2: Partial direct writeback: partial_1_4
720       "tbz x15, #0, 68f\n"
721       "str s9, [x13, #0x0]\n"
722       "str s13, [x9, #0x0]\n"
723       "b 68f\n"
724       "66:"  // Height 2: Partial direct writeback: partial_2_0
725       "tbz x15, #1, 67f\n"
726       "str d8, [x13], #0x8\n"
727       "str d12, [x9], #0x8\n"
728       "tbz x15, #0, 68f\n"
729       "st1 { v8.s }[2], [x13]\n"
730       "st1 { v12.s }[2], [x9]\n"
731       "b 68f\n"
732       "67:"  // Height 2: Partial direct writeback: partial_1_0
733       "str s8, [x13, #0x0]\n"
734       "str s12, [x9, #0x0]\n"
735       "68:"  // Height 2: Partial direct writeback: Done
736       "b 70f\n"
737       "69:"  // Height 2: Full writeback
738       "str q8, [x13, #0x0]\n"
739       "str q9, [x13, #0x10]\n"
740       "str q10, [x13, #0x20]\n"
741       "str q11, [x13, #0x30]\n"
742       "str q12, [x9, #0x0]\n"
743       "str q13, [x9, #0x10]\n"
744       "str q14, [x9, #0x20]\n"
745       "str q15, [x9, #0x30]\n"
746       "add x13, x13, #0x40\n"
747       "add x9, x9, #0x40\n"
748       "70:"  // Height 2: Writeback done
749       "subs x15, x15, #0x10\n"
750       "bgt 38b\n"
751       "b 212f\n"
752       "71:"  // Height 3
753       "ldr x15, [%x[args_ptr], %[offsetof_N]]\n"
754       "ldr x14, [%x[args_ptr], %[offsetof_B_ptr]]\n"
755       "ldr x19, [%x[args_ptr], %[offsetof_output_offset]]\n"
756       "tbz %x[flags], #2, 72f\n"
757       "ldr x13, [%x[output_ptr], #0x0]\n"
758       "add x13, x13, x19, LSL #2\n"
759       "ldr x9, [%x[output_ptr], #0x8]\n"
760       "ldr x27, [%x[output_ptr], #0x10]\n"
761       "add x9, x9, x19, LSL #2\n"
762       "add x27, x27, x19, LSL #2\n"
763       "b 73f\n"
764       "72:"  // Height 3: setup direct output
765       "mov x13, %x[output_ptr]\n"
766       "add x9, x13, x19, LSL #2\n"
767       "add x27, x9, x19, LSL #2\n"
768       "73:"  // Height 3: Column loop
769       "tbz %x[flags], #0, 83f\n"
770       "cmp x15, #0x10\n"
771       "bge 82f\n"
772       "tbz x15, #3, 77f\n"
773       "ld1 { v8.4s }, [x13], #0x10\n"
774       "ld1 { v12.4s }, [x9], #0x10\n"
775       "ld1 { v16.4s }, [x27], #0x10\n"
776       "ld1 { v9.4s }, [x13], #0x10\n"
777       "ld1 { v13.4s }, [x9], #0x10\n"
778       "ld1 { v17.4s }, [x27], #0x10\n"
779       "tbz x15, #2, 75f\n"
780       "ld1 { v10.4s }, [x13], #0x10\n"
781       "ld1 { v14.4s }, [x9], #0x10\n"
782       "ld1 { v18.4s }, [x27], #0x10\n"
783       "tbz x15, #1, 74f\n"
784       "mov x19, #0x38\n"
785       "ldr d11, [x13], #0x8\n"
786       "ldr d15, [x9], #0x8\n"
787       "ldr d19, [x27], #0x8\n"
788       "tbz x15, #0, 81f\n"
789       "ld1 { v11.s }[2], [x13]\n"
790       "ld1 { v15.s }[2], [x9]\n"
791       "ld1 { v19.s }[2], [x27]\n"
792       "b 81f\n"
793       "74:"  // Height 3: Partial accumulate: partial_1_12
794       "mov x19, #0x30\n"
795       "tbz x15, #0, 81f\n"
796       "ldr s11, [x13, #0x0]\n"
797       "ldr s15, [x9, #0x0]\n"
798       "ldr s19, [x27, #0x0]\n"
799       "b 81f\n"
800       "75:"  // Height 3: Partial accumulate: partial_2_8
801       "tbz x15, #1, 76f\n"
802       "ldr d10, [x13], #0x8\n"
803       "ldr d14, [x9], #0x8\n"
804       "ldr d18, [x27], #0x8\n"
805       "mov x19, #0x28\n"
806       "tbz x15, #0, 81f\n"
807       "ld1 { v10.s }[2], [x13]\n"
808       "ld1 { v14.s }[2], [x9]\n"
809       "ld1 { v18.s }[2], [x27]\n"
810       "b 81f\n"
811       "76:"  // Height 3: Partial accumulate: partial_1_8
812       "mov x19, #0x20\n"
813       "tbz x15, #0, 81f\n"
814       "ldr s10, [x13, #0x0]\n"
815       "ldr s14, [x9, #0x0]\n"
816       "ldr s18, [x27, #0x0]\n"
817       "b 81f\n"
818       "77:"  // Height 3: Partial accumulate: partial_4_0
819       "tbz x15, #2, 79f\n"
820       "ld1 { v8.4s }, [x13], #0x10\n"
821       "ld1 { v12.4s }, [x9], #0x10\n"
822       "ld1 { v16.4s }, [x27], #0x10\n"
823       "tbz x15, #1, 78f\n"
824       "mov x19, #0x18\n"
825       "ldr d9, [x13], #0x8\n"
826       "ldr d13, [x9], #0x8\n"
827       "ldr d17, [x27], #0x8\n"
828       "tbz x15, #0, 81f\n"
829       "ld1 { v9.s }[2], [x13]\n"
830       "ld1 { v13.s }[2], [x9]\n"
831       "ld1 { v17.s }[2], [x27]\n"
832       "b 81f\n"
833       "78:"  // Height 3: Partial accumulate: partial_1_4
834       "mov x19, #0x10\n"
835       "tbz x15, #0, 81f\n"
836       "ldr s9, [x13, #0x0]\n"
837       "ldr s13, [x9, #0x0]\n"
838       "ldr s17, [x27, #0x0]\n"
839       "b 81f\n"
840       "79:"  // Height 3: Partial accumulate: partial_2_0
841       "tbz x15, #1, 80f\n"
842       "ldr d8, [x13], #0x8\n"
843       "ldr d12, [x9], #0x8\n"
844       "ldr d16, [x27], #0x8\n"
845       "mov x19, #0x8\n"
846       "tbz x15, #0, 81f\n"
847       "ld1 { v8.s }[2], [x13]\n"
848       "ld1 { v12.s }[2], [x9]\n"
849       "ld1 { v16.s }[2], [x27]\n"
850       "b 81f\n"
851       "80:"  // Height 3: Partial accumulate: partial_1_0
852       "mov x19, #0x0\n"
853       "ldr s8, [x13, #0x0]\n"
854       "ldr s12, [x9, #0x0]\n"
855       "ldr s16, [x27, #0x0]\n"
856       "81:"  // Height 3: Partial accumulate: Done
857       "sub x13, x13, x19\n"
858       "sub x9, x9, x19\n"
859       "sub x27, x27, x19\n"
860       "b 84f\n"
861       "82:"  // Height 3: full accumulate
862       "ldr q8, [x13, #0x0]\n"
863       "ldr q9, [x13, #0x10]\n"
864       "ldr q10, [x13, #0x20]\n"
865       "ldr q11, [x13, #0x30]\n"
866       "ldr q12, [x9, #0x0]\n"
867       "ldr q13, [x9, #0x10]\n"
868       "ldr q14, [x9, #0x20]\n"
869       "ldr q15, [x9, #0x30]\n"
870       "ldr q16, [x27, #0x0]\n"
871       "ldr q17, [x27, #0x10]\n"
872       "ldr q18, [x27, #0x20]\n"
873       "ldr q19, [x27, #0x30]\n"
874       "b 84f\n"
875       "83:"  // Height 3: no accumulate
876       "movi v8.4s, #0x0\n"
877       "movi v9.4s, #0x0\n"
878       "movi v10.4s, #0x0\n"
879       "movi v11.4s, #0x0\n"
880       "movi v12.4s, #0x0\n"
881       "movi v13.4s, #0x0\n"
882       "movi v14.4s, #0x0\n"
883       "movi v15.4s, #0x0\n"
884       "movi v16.4s, #0x0\n"
885       "movi v17.4s, #0x0\n"
886       "movi v18.4s, #0x0\n"
887       "movi v19.4s, #0x0\n"
888       "84:"  // Height 3: setup done
889       "mov x12, #0x0\n"
890       "85:"  // Height 3: String loop
891       "ldr x20, [%x[args_ptr], %[offsetof_string_lengths]]\n"
892       "ldr x19, [%x[args_ptr], %[offsetof_input_offset]]\n"
893       "ldr w11, [x20, x12, LSL #0x2]\n"
894       "tbz %x[flags], #3, 86f\n"
895       "ldr x20, [%x[input_ptr], x12, LSL #0x3]\n"
896       "add x20, x20, x19, LSL #3\n"
897       "ldr x10, [x20, #0x0]\n"
898       "ldr x28, [x20, #0x8]\n"
899       "ldr x26, [x20, #0x10]\n"
900       "cbnz x12, 87f\n"
901       "ldr x19, [%x[args_ptr], %[offsetof_input_initial_col]]\n"
902       "add x10, x10, x19\n"
903       "add x28, x28, x19\n"
904       "add x26, x26, x19\n"
905       "b 87f\n"
906       "86:"  // Height 3: setup direct input
907       "mov x10, %x[input_ptr]\n"
908       "add x28, x10, x19\n"
909       "add x26, x28, x19\n"
910       "87:"  // Height 3: input setup done
911       "cmp x11, #0x10\n"
912       "blt 90f\n"
913       "cmp x11, #0x20\n"
914       "blt 89f\n"
915       "88:"  // Height 3: Multiply loop: Main loop head
916       "ldr q0, [x10, #0x0]\n"
917       "ldr q1, [x28, #0x0]\n"
918       "ldr q2, [x26, #0x0]\n"
919       "ldr q6, [x14, #0x0]\n"
920       ".inst 0x4f80e0c8  // sdot v8.4s, v6.16b, v0.4b[0]\n"
921       "ldr q7, [x14, #0x10]\n"
922       ".inst 0x4f81e0cc  // sdot v12.4s, v6.16b, v1.4b[0]\n"
923       "add x10, x10, #0x10\n"
924       "prfm pldl1keep, [x10, #0x80]\n"
925       ".inst 0x4f82e0d0  // sdot v16.4s, v6.16b, v2.4b[0]\n"
926       "ldr q6, [x14, #0x20]\n"
927       ".inst 0x4f80e0e9  // sdot v9.4s, v7.16b, v0.4b[0]\n"
928       "add x28, x28, #0x10\n"
929       "prfm pldl1keep, [x28, #0x80]\n"
930       ".inst 0x4f81e0ed  // sdot v13.4s, v7.16b, v1.4b[0]\n"
931       "add x26, x26, #0x10\n"
932       ".inst 0x4f82e0f1  // sdot v17.4s, v7.16b, v2.4b[0]\n"
933       "prfm pldl1keep, [x26, #0x80]\n"
934       "ldr q7, [x14, #0x30]\n"
935       ".inst 0x4f80e0ca  // sdot v10.4s, v6.16b, v0.4b[0]\n"
936       "sub x11, x11, #0x10\n"
937       ".inst 0x4f81e0ce  // sdot v14.4s, v6.16b, v1.4b[0]\n"
938       "cmp x11, #0x20\n"
939       ".inst 0x4f82e0d2  // sdot v18.4s, v6.16b, v2.4b[0]\n"
940       "ldr q6, [x14, #0x40]\n"
941       ".inst 0x4f80e0eb  // sdot v11.4s, v7.16b, v0.4b[0]\n"
942       ".inst 0x4f81e0ef  // sdot v15.4s, v7.16b, v1.4b[0]\n"
943       ".inst 0x4f82e0f3  // sdot v19.4s, v7.16b, v2.4b[0]\n"
944       "ldr q7, [x14, #0x50]\n"
945       ".inst 0x4fa0e0c8  // sdot v8.4s, v6.16b, v0.4b[1]\n"
946       ".inst 0x4fa1e0cc  // sdot v12.4s, v6.16b, v1.4b[1]\n"
947       ".inst 0x4fa2e0d0  // sdot v16.4s, v6.16b, v2.4b[1]\n"
948       "ldr q6, [x14, #0x60]\n"
949       ".inst 0x4fa0e0e9  // sdot v9.4s, v7.16b, v0.4b[1]\n"
950       ".inst 0x4fa1e0ed  // sdot v13.4s, v7.16b, v1.4b[1]\n"
951       ".inst 0x4fa2e0f1  // sdot v17.4s, v7.16b, v2.4b[1]\n"
952       "ldr q7, [x14, #0x70]\n"
953       ".inst 0x4fa0e0ca  // sdot v10.4s, v6.16b, v0.4b[1]\n"
954       ".inst 0x4fa1e0ce  // sdot v14.4s, v6.16b, v1.4b[1]\n"
955       ".inst 0x4fa2e0d2  // sdot v18.4s, v6.16b, v2.4b[1]\n"
956       "ldr q6, [x14, #0x80]\n"
957       ".inst 0x4fa0e0eb  // sdot v11.4s, v7.16b, v0.4b[1]\n"
958       ".inst 0x4fa1e0ef  // sdot v15.4s, v7.16b, v1.4b[1]\n"
959       ".inst 0x4fa2e0f3  // sdot v19.4s, v7.16b, v2.4b[1]\n"
960       "ldr q7, [x14, #0x90]\n"
961       ".inst 0x4f80e8c8  // sdot v8.4s, v6.16b, v0.4b[2]\n"
962       ".inst 0x4f81e8cc  // sdot v12.4s, v6.16b, v1.4b[2]\n"
963       ".inst 0x4f82e8d0  // sdot v16.4s, v6.16b, v2.4b[2]\n"
964       "ldr q6, [x14, #0xa0]\n"
965       ".inst 0x4f80e8e9  // sdot v9.4s, v7.16b, v0.4b[2]\n"
966       ".inst 0x4f81e8ed  // sdot v13.4s, v7.16b, v1.4b[2]\n"
967       ".inst 0x4f82e8f1  // sdot v17.4s, v7.16b, v2.4b[2]\n"
968       "ldr q7, [x14, #0xb0]\n"
969       ".inst 0x4f80e8ca  // sdot v10.4s, v6.16b, v0.4b[2]\n"
970       ".inst 0x4f81e8ce  // sdot v14.4s, v6.16b, v1.4b[2]\n"
971       ".inst 0x4f82e8d2  // sdot v18.4s, v6.16b, v2.4b[2]\n"
972       "ldr q6, [x14, #0xc0]\n"
973       ".inst 0x4f80e8eb  // sdot v11.4s, v7.16b, v0.4b[2]\n"
974       ".inst 0x4f81e8ef  // sdot v15.4s, v7.16b, v1.4b[2]\n"
975       ".inst 0x4f82e8f3  // sdot v19.4s, v7.16b, v2.4b[2]\n"
976       "ldr q7, [x14, #0xd0]\n"
977       ".inst 0x4fa0e8c8  // sdot v8.4s, v6.16b, v0.4b[3]\n"
978       ".inst 0x4fa1e8cc  // sdot v12.4s, v6.16b, v1.4b[3]\n"
979       ".inst 0x4fa2e8d0  // sdot v16.4s, v6.16b, v2.4b[3]\n"
980       "ldr q6, [x14, #0xe0]\n"
981       ".inst 0x4fa0e8e9  // sdot v9.4s, v7.16b, v0.4b[3]\n"
982       ".inst 0x4fa1e8ed  // sdot v13.4s, v7.16b, v1.4b[3]\n"
983       ".inst 0x4fa2e8f1  // sdot v17.4s, v7.16b, v2.4b[3]\n"
984       "ldr q7, [x14, #0xf0]\n"
985       "add x14, x14, #0x100\n"
986       ".inst 0x4fa0e8ca  // sdot v10.4s, v6.16b, v0.4b[3]\n"
987       ".inst 0x4fa1e8ce  // sdot v14.4s, v6.16b, v1.4b[3]\n"
988       ".inst 0x4fa2e8d2  // sdot v18.4s, v6.16b, v2.4b[3]\n"
989       ".inst 0x4fa0e8eb  // sdot v11.4s, v7.16b, v0.4b[3]\n"
990       ".inst 0x4fa1e8ef  // sdot v15.4s, v7.16b, v1.4b[3]\n"
991       ".inst 0x4fa2e8f3  // sdot v19.4s, v7.16b, v2.4b[3]\n"
992       "bge 88b\n"
993       "89:"  // Height 3: Multiply loop: Single iteration only
994       "sub x11, x11, #0x10\n"
995       "ldr q0, [x10, #0x0]\n"
996       "ldr q1, [x28, #0x0]\n"
997       "ldr q2, [x26, #0x0]\n"
998       "ldr q6, [x14, #0x0]\n"
999       ".inst 0x4f80e0c8  // sdot v8.4s, v6.16b, v0.4b[0]\n"
1000       "ldr q7, [x14, #0x10]\n"
1001       ".inst 0x4f81e0cc  // sdot v12.4s, v6.16b, v1.4b[0]\n"
1002       "add x10, x10, #0x10\n"
1003       "prfm pldl1keep, [x10, #0x80]\n"
1004       ".inst 0x4f82e0d0  // sdot v16.4s, v6.16b, v2.4b[0]\n"
1005       "ldr q6, [x14, #0x20]\n"
1006       ".inst 0x4f80e0e9  // sdot v9.4s, v7.16b, v0.4b[0]\n"
1007       "add x28, x28, #0x10\n"
1008       "prfm pldl1keep, [x28, #0x80]\n"
1009       ".inst 0x4f81e0ed  // sdot v13.4s, v7.16b, v1.4b[0]\n"
1010       "add x26, x26, #0x10\n"
1011       ".inst 0x4f82e0f1  // sdot v17.4s, v7.16b, v2.4b[0]\n"
1012       "prfm pldl1keep, [x26, #0x80]\n"
1013       "ldr q7, [x14, #0x30]\n"
1014       ".inst 0x4f80e0ca  // sdot v10.4s, v6.16b, v0.4b[0]\n"
1015       ".inst 0x4f81e0ce  // sdot v14.4s, v6.16b, v1.4b[0]\n"
1016       ".inst 0x4f82e0d2  // sdot v18.4s, v6.16b, v2.4b[0]\n"
1017       "ldr q6, [x14, #0x40]\n"
1018       ".inst 0x4f80e0eb  // sdot v11.4s, v7.16b, v0.4b[0]\n"
1019       ".inst 0x4f81e0ef  // sdot v15.4s, v7.16b, v1.4b[0]\n"
1020       ".inst 0x4f82e0f3  // sdot v19.4s, v7.16b, v2.4b[0]\n"
1021       "ldr q7, [x14, #0x50]\n"
1022       ".inst 0x4fa0e0c8  // sdot v8.4s, v6.16b, v0.4b[1]\n"
1023       ".inst 0x4fa1e0cc  // sdot v12.4s, v6.16b, v1.4b[1]\n"
1024       ".inst 0x4fa2e0d0  // sdot v16.4s, v6.16b, v2.4b[1]\n"
1025       "ldr q6, [x14, #0x60]\n"
1026       ".inst 0x4fa0e0e9  // sdot v9.4s, v7.16b, v0.4b[1]\n"
1027       ".inst 0x4fa1e0ed  // sdot v13.4s, v7.16b, v1.4b[1]\n"
1028       ".inst 0x4fa2e0f1  // sdot v17.4s, v7.16b, v2.4b[1]\n"
1029       "ldr q7, [x14, #0x70]\n"
1030       ".inst 0x4fa0e0ca  // sdot v10.4s, v6.16b, v0.4b[1]\n"
1031       ".inst 0x4fa1e0ce  // sdot v14.4s, v6.16b, v1.4b[1]\n"
1032       ".inst 0x4fa2e0d2  // sdot v18.4s, v6.16b, v2.4b[1]\n"
1033       "ldr q6, [x14, #0x80]\n"
1034       ".inst 0x4fa0e0eb  // sdot v11.4s, v7.16b, v0.4b[1]\n"
1035       ".inst 0x4fa1e0ef  // sdot v15.4s, v7.16b, v1.4b[1]\n"
1036       ".inst 0x4fa2e0f3  // sdot v19.4s, v7.16b, v2.4b[1]\n"
1037       "ldr q7, [x14, #0x90]\n"
1038       ".inst 0x4f80e8c8  // sdot v8.4s, v6.16b, v0.4b[2]\n"
1039       ".inst 0x4f81e8cc  // sdot v12.4s, v6.16b, v1.4b[2]\n"
1040       ".inst 0x4f82e8d0  // sdot v16.4s, v6.16b, v2.4b[2]\n"
1041       "ldr q6, [x14, #0xa0]\n"
1042       ".inst 0x4f80e8e9  // sdot v9.4s, v7.16b, v0.4b[2]\n"
1043       ".inst 0x4f81e8ed  // sdot v13.4s, v7.16b, v1.4b[2]\n"
1044       ".inst 0x4f82e8f1  // sdot v17.4s, v7.16b, v2.4b[2]\n"
1045       "ldr q7, [x14, #0xb0]\n"
1046       ".inst 0x4f80e8ca  // sdot v10.4s, v6.16b, v0.4b[2]\n"
1047       ".inst 0x4f81e8ce  // sdot v14.4s, v6.16b, v1.4b[2]\n"
1048       ".inst 0x4f82e8d2  // sdot v18.4s, v6.16b, v2.4b[2]\n"
1049       "ldr q6, [x14, #0xc0]\n"
1050       ".inst 0x4f80e8eb  // sdot v11.4s, v7.16b, v0.4b[2]\n"
1051       ".inst 0x4f81e8ef  // sdot v15.4s, v7.16b, v1.4b[2]\n"
1052       ".inst 0x4f82e8f3  // sdot v19.4s, v7.16b, v2.4b[2]\n"
1053       "ldr q7, [x14, #0xd0]\n"
1054       ".inst 0x4fa0e8c8  // sdot v8.4s, v6.16b, v0.4b[3]\n"
1055       ".inst 0x4fa1e8cc  // sdot v12.4s, v6.16b, v1.4b[3]\n"
1056       ".inst 0x4fa2e8d0  // sdot v16.4s, v6.16b, v2.4b[3]\n"
1057       "ldr q6, [x14, #0xe0]\n"
1058       ".inst 0x4fa0e8e9  // sdot v9.4s, v7.16b, v0.4b[3]\n"
1059       ".inst 0x4fa1e8ed  // sdot v13.4s, v7.16b, v1.4b[3]\n"
1060       ".inst 0x4fa2e8f1  // sdot v17.4s, v7.16b, v2.4b[3]\n"
1061       "ldr q7, [x14, #0xf0]\n"
1062       "add x14, x14, #0x100\n"
1063       ".inst 0x4fa0e8ca  // sdot v10.4s, v6.16b, v0.4b[3]\n"
1064       ".inst 0x4fa1e8ce  // sdot v14.4s, v6.16b, v1.4b[3]\n"
1065       ".inst 0x4fa2e8d2  // sdot v18.4s, v6.16b, v2.4b[3]\n"
1066       ".inst 0x4fa0e8eb  // sdot v11.4s, v7.16b, v0.4b[3]\n"
1067       ".inst 0x4fa1e8ef  // sdot v15.4s, v7.16b, v1.4b[3]\n"
1068       ".inst 0x4fa2e8f3  // sdot v19.4s, v7.16b, v2.4b[3]\n"
1069       "90:"  // Height 3: Multiply loop: Main loop skip
1070       "cbz x11, 95f\n"
1071       "cmp x11, #0x4\n"
1072       "blt 92f\n"
1073       "91:"  // Height 3: Multiply loop: Odd block loop
1074       "ldr s0, [x10], #0x4\n"
1075       "ldr s1, [x28], #0x4\n"
1076       "ldr s2, [x26], #0x4\n"
1077       "ldr q6, [x14, #0x0]\n"
1078       ".inst 0x4f80e0c8  // sdot v8.4s, v6.16b, v0.4b[0]\n"
1079       "ldr q7, [x14, #0x10]\n"
1080       ".inst 0x4f81e0cc  // sdot v12.4s, v6.16b, v1.4b[0]\n"
1081       "sub x11, x11, #0x4\n"
1082       ".inst 0x4f82e0d0  // sdot v16.4s, v6.16b, v2.4b[0]\n"
1083       "ldr q6, [x14, #0x20]\n"
1084       "cmp x11, #0x4\n"
1085       ".inst 0x4f80e0e9  // sdot v9.4s, v7.16b, v0.4b[0]\n"
1086       ".inst 0x4f81e0ed  // sdot v13.4s, v7.16b, v1.4b[0]\n"
1087       ".inst 0x4f82e0f1  // sdot v17.4s, v7.16b, v2.4b[0]\n"
1088       "ldr q7, [x14, #0x30]\n"
1089       ".inst 0x4f80e0ca  // sdot v10.4s, v6.16b, v0.4b[0]\n"
1090       "add x14, x14, #0x40\n"
1091       ".inst 0x4f81e0ce  // sdot v14.4s, v6.16b, v1.4b[0]\n"
1092       ".inst 0x4f82e0d2  // sdot v18.4s, v6.16b, v2.4b[0]\n"
1093       ".inst 0x4f80e0eb  // sdot v11.4s, v7.16b, v0.4b[0]\n"
1094       ".inst 0x4f81e0ef  // sdot v15.4s, v7.16b, v1.4b[0]\n"
1095       ".inst 0x4f82e0f3  // sdot v19.4s, v7.16b, v2.4b[0]\n"
1096       "bge 91b\n"
1097       "cbz x11, 95f\n"
1098       "92:"  // Height 3: Multiply loop: Skip odd blocks
1099       "tbz x11, #1, 93f\n"
1100       "ldr h0, [x10], #0x2\n"
1101       "ldr h1, [x28], #0x2\n"
1102       "ldr h2, [x26], #0x2\n"
1103       "tbz x11, #0, 94f\n"
1104       "ld1 { v0.b }[2], [x10]\n"
1105       "ld1 { v1.b }[2], [x28]\n"
1106       "ld1 { v2.b }[2], [x26]\n"
1107       "b 94f\n"
1108       "93:"  // Height 3: Multiply loop: Ragged operand read: partial_1_0
1109       "ldr b0, [x10, #0x0]\n"
1110       "ldr b1, [x28, #0x0]\n"
1111       "ldr b2, [x26, #0x0]\n"
1112       "94:"  // Height 3: Multiply loop: Ragged operand read: Done
1113       "ldr q6, [x14, #0x0]\n"
1114       ".inst 0x4f80e0c8  // sdot v8.4s, v6.16b, v0.4b[0]\n"
1115       "ldr q7, [x14, #0x10]\n"
1116       ".inst 0x4f81e0cc  // sdot v12.4s, v6.16b, v1.4b[0]\n"
1117       ".inst 0x4f82e0d0  // sdot v16.4s, v6.16b, v2.4b[0]\n"
1118       "ldr q6, [x14, #0x20]\n"
1119       ".inst 0x4f80e0e9  // sdot v9.4s, v7.16b, v0.4b[0]\n"
1120       ".inst 0x4f81e0ed  // sdot v13.4s, v7.16b, v1.4b[0]\n"
1121       ".inst 0x4f82e0f1  // sdot v17.4s, v7.16b, v2.4b[0]\n"
1122       "ldr q7, [x14, #0x30]\n"
1123       ".inst 0x4f80e0ca  // sdot v10.4s, v6.16b, v0.4b[0]\n"
1124       "add x14, x14, #0x40\n"
1125       ".inst 0x4f81e0ce  // sdot v14.4s, v6.16b, v1.4b[0]\n"
1126       ".inst 0x4f82e0d2  // sdot v18.4s, v6.16b, v2.4b[0]\n"
1127       ".inst 0x4f80e0eb  // sdot v11.4s, v7.16b, v0.4b[0]\n"
1128       ".inst 0x4f81e0ef  // sdot v15.4s, v7.16b, v1.4b[0]\n"
1129       ".inst 0x4f82e0f3  // sdot v19.4s, v7.16b, v2.4b[0]\n"
1130       "95:"  // Height 3: Multiply loop: No odd multiplies
1131       "ldr w19, [%x[args_ptr], %[offsetof_num_strings]]\n"
1132       "add x12, x12, #0x1\n"
1133       "cmp x12, x19\n"
1134       "bne 85b\n"
1135       "prfm pstl1keep, [x13, #0x0]\n"
1136       "prfm pstl1keep, [x9, #0x0]\n"
1137       "cmp x15, #0x10\n"
1138       "prfm pstl1keep, [x27, #0x0]\n"
1139       "bge 104f\n"
1140       "tbz x15, #3, 99f\n"
1141       "st1 { v8.4s }, [x13], #0x10\n"
1142       "st1 { v9.4s }, [x13], #0x10\n"
1143       "st1 { v12.4s }, [x9], #0x10\n"
1144       "st1 { v13.4s }, [x9], #0x10\n"
1145       "st1 { v16.4s }, [x27], #0x10\n"
1146       "st1 { v17.4s }, [x27], #0x10\n"
1147       "tbz x15, #2, 97f\n"
1148       "st1 { v10.4s }, [x13], #0x10\n"
1149       "st1 { v14.4s }, [x9], #0x10\n"
1150       "st1 { v18.4s }, [x27], #0x10\n"
1151       "tbz x15, #1, 96f\n"
1152       "str d11, [x13], #0x8\n"
1153       "str d15, [x9], #0x8\n"
1154       "str d19, [x27], #0x8\n"
1155       "tbz x15, #0, 103f\n"
1156       "st1 { v11.s }[2], [x13]\n"
1157       "st1 { v15.s }[2], [x9]\n"
1158       "st1 { v19.s }[2], [x27]\n"
1159       "b 103f\n"
1160       "96:"  // Height 3: Partial direct writeback: partial_1_12
1161       "tbz x15, #0, 103f\n"
1162       "str s11, [x13, #0x0]\n"
1163       "str s15, [x9, #0x0]\n"
1164       "str s19, [x27, #0x0]\n"
1165       "b 103f\n"
1166       "97:"  // Height 3: Partial direct writeback: partial_2_8
1167       "tbz x15, #1, 98f\n"
1168       "str d10, [x13], #0x8\n"
1169       "str d14, [x9], #0x8\n"
1170       "str d18, [x27], #0x8\n"
1171       "tbz x15, #0, 103f\n"
1172       "st1 { v10.s }[2], [x13]\n"
1173       "st1 { v14.s }[2], [x9]\n"
1174       "st1 { v18.s }[2], [x27]\n"
1175       "b 103f\n"
1176       "98:"  // Height 3: Partial direct writeback: partial_1_8
1177       "tbz x15, #0, 103f\n"
1178       "str s10, [x13, #0x0]\n"
1179       "str s14, [x9, #0x0]\n"
1180       "str s18, [x27, #0x0]\n"
1181       "b 103f\n"
1182       "99:"  // Height 3: Partial direct writeback: partial_4_0
1183       "tbz x15, #2, 101f\n"
1184       "st1 { v8.4s }, [x13], #0x10\n"
1185       "st1 { v12.4s }, [x9], #0x10\n"
1186       "st1 { v16.4s }, [x27], #0x10\n"
1187       "tbz x15, #1, 100f\n"
1188       "str d9, [x13], #0x8\n"
1189       "str d13, [x9], #0x8\n"
1190       "str d17, [x27], #0x8\n"
1191       "tbz x15, #0, 103f\n"
1192       "st1 { v9.s }[2], [x13]\n"
1193       "st1 { v13.s }[2], [x9]\n"
1194       "st1 { v17.s }[2], [x27]\n"
1195       "b 103f\n"
1196       "100:"  // Height 3: Partial direct writeback: partial_1_4
1197       "tbz x15, #0, 103f\n"
1198       "str s9, [x13, #0x0]\n"
1199       "str s13, [x9, #0x0]\n"
1200       "str s17, [x27, #0x0]\n"
1201       "b 103f\n"
1202       "101:"  // Height 3: Partial direct writeback: partial_2_0
1203       "tbz x15, #1, 102f\n"
1204       "str d8, [x13], #0x8\n"
1205       "str d12, [x9], #0x8\n"
1206       "str d16, [x27], #0x8\n"
1207       "tbz x15, #0, 103f\n"
1208       "st1 { v8.s }[2], [x13]\n"
1209       "st1 { v12.s }[2], [x9]\n"
1210       "st1 { v16.s }[2], [x27]\n"
1211       "b 103f\n"
1212       "102:"  // Height 3: Partial direct writeback: partial_1_0
1213       "str s8, [x13, #0x0]\n"
1214       "str s12, [x9, #0x0]\n"
1215       "str s16, [x27, #0x0]\n"
1216       "103:"  // Height 3: Partial direct writeback: Done
1217       "b 105f\n"
1218       "104:"  // Height 3: Full writeback
1219       "str q8, [x13, #0x0]\n"
1220       "str q9, [x13, #0x10]\n"
1221       "str q10, [x13, #0x20]\n"
1222       "str q11, [x13, #0x30]\n"
1223       "str q12, [x9, #0x0]\n"
1224       "str q13, [x9, #0x10]\n"
1225       "str q14, [x9, #0x20]\n"
1226       "str q15, [x9, #0x30]\n"
1227       "str q16, [x27, #0x0]\n"
1228       "str q17, [x27, #0x10]\n"
1229       "str q18, [x27, #0x20]\n"
1230       "str q19, [x27, #0x30]\n"
1231       "add x13, x13, #0x40\n"
1232       "add x9, x9, #0x40\n"
1233       "add x27, x27, #0x40\n"
1234       "105:"  // Height 3: Writeback done
1235       "subs x15, x15, #0x10\n"
1236       "bgt 73b\n"
1237       "b 212f\n"
1238       "106:"  // Height 4
1239       "ldr x15, [%x[args_ptr], %[offsetof_N]]\n"
1240       "ldr x14, [%x[args_ptr], %[offsetof_B_ptr]]\n"
1241       "ldr x19, [%x[args_ptr], %[offsetof_output_offset]]\n"
1242       "tbz %x[flags], #2, 107f\n"
1243       "ldr x13, [%x[output_ptr], #0x0]\n"
1244       "add x13, x13, x19, LSL #2\n"
1245       "ldr x9, [%x[output_ptr], #0x8]\n"
1246       "ldr x27, [%x[output_ptr], #0x10]\n"
1247       "add x9, x9, x19, LSL #2\n"
1248       "ldr x25, [%x[output_ptr], #0x18]\n"
1249       "add x27, x27, x19, LSL #2\n"
1250       "add x25, x25, x19, LSL #2\n"
1251       "b 108f\n"
1252       "107:"  // Height 4: setup direct output
1253       "mov x13, %x[output_ptr]\n"
1254       "add x9, x13, x19, LSL #2\n"
1255       "add x27, x9, x19, LSL #2\n"
1256       "add x25, x27, x19, LSL #2\n"
1257       "108:"  // Height 4: Column loop
1258       "tbz %x[flags], #0, 118f\n"
1259       "cmp x15, #0x10\n"
1260       "bge 117f\n"
1261       "tbz x15, #3, 112f\n"
1262       "ld1 { v8.4s }, [x13], #0x10\n"
1263       "ld1 { v12.4s }, [x9], #0x10\n"
1264       "ld1 { v16.4s }, [x27], #0x10\n"
1265       "ld1 { v20.4s }, [x25], #0x10\n"
1266       "ld1 { v9.4s }, [x13], #0x10\n"
1267       "ld1 { v13.4s }, [x9], #0x10\n"
1268       "ld1 { v17.4s }, [x27], #0x10\n"
1269       "ld1 { v21.4s }, [x25], #0x10\n"
1270       "tbz x15, #2, 110f\n"
1271       "ld1 { v10.4s }, [x13], #0x10\n"
1272       "ld1 { v14.4s }, [x9], #0x10\n"
1273       "ld1 { v18.4s }, [x27], #0x10\n"
1274       "ld1 { v22.4s }, [x25], #0x10\n"
1275       "tbz x15, #1, 109f\n"
1276       "mov x19, #0x38\n"
1277       "ldr d11, [x13], #0x8\n"
1278       "ldr d15, [x9], #0x8\n"
1279       "ldr d19, [x27], #0x8\n"
1280       "ldr d23, [x25], #0x8\n"
1281       "tbz x15, #0, 116f\n"
1282       "ld1 { v11.s }[2], [x13]\n"
1283       "ld1 { v15.s }[2], [x9]\n"
1284       "ld1 { v19.s }[2], [x27]\n"
1285       "ld1 { v23.s }[2], [x25]\n"
1286       "b 116f\n"
1287       "109:"  // Height 4: Partial accumulate: partial_1_12
1288       "mov x19, #0x30\n"
1289       "tbz x15, #0, 116f\n"
1290       "ldr s11, [x13, #0x0]\n"
1291       "ldr s15, [x9, #0x0]\n"
1292       "ldr s19, [x27, #0x0]\n"
1293       "ldr s23, [x25, #0x0]\n"
1294       "b 116f\n"
1295       "110:"  // Height 4: Partial accumulate: partial_2_8
1296       "tbz x15, #1, 111f\n"
1297       "ldr d10, [x13], #0x8\n"
1298       "ldr d14, [x9], #0x8\n"
1299       "ldr d18, [x27], #0x8\n"
1300       "ldr d22, [x25], #0x8\n"
1301       "mov x19, #0x28\n"
1302       "tbz x15, #0, 116f\n"
1303       "ld1 { v10.s }[2], [x13]\n"
1304       "ld1 { v14.s }[2], [x9]\n"
1305       "ld1 { v18.s }[2], [x27]\n"
1306       "ld1 { v22.s }[2], [x25]\n"
1307       "b 116f\n"
1308       "111:"  // Height 4: Partial accumulate: partial_1_8
1309       "mov x19, #0x20\n"
1310       "tbz x15, #0, 116f\n"
1311       "ldr s10, [x13, #0x0]\n"
1312       "ldr s14, [x9, #0x0]\n"
1313       "ldr s18, [x27, #0x0]\n"
1314       "ldr s22, [x25, #0x0]\n"
1315       "b 116f\n"
1316       "112:"  // Height 4: Partial accumulate: partial_4_0
1317       "tbz x15, #2, 114f\n"
1318       "ld1 { v8.4s }, [x13], #0x10\n"
1319       "ld1 { v12.4s }, [x9], #0x10\n"
1320       "ld1 { v16.4s }, [x27], #0x10\n"
1321       "ld1 { v20.4s }, [x25], #0x10\n"
1322       "tbz x15, #1, 113f\n"
1323       "mov x19, #0x18\n"
1324       "ldr d9, [x13], #0x8\n"
1325       "ldr d13, [x9], #0x8\n"
1326       "ldr d17, [x27], #0x8\n"
1327       "ldr d21, [x25], #0x8\n"
1328       "tbz x15, #0, 116f\n"
1329       "ld1 { v9.s }[2], [x13]\n"
1330       "ld1 { v13.s }[2], [x9]\n"
1331       "ld1 { v17.s }[2], [x27]\n"
1332       "ld1 { v21.s }[2], [x25]\n"
1333       "b 116f\n"
1334       "113:"  // Height 4: Partial accumulate: partial_1_4
1335       "mov x19, #0x10\n"
1336       "tbz x15, #0, 116f\n"
1337       "ldr s9, [x13, #0x0]\n"
1338       "ldr s13, [x9, #0x0]\n"
1339       "ldr s17, [x27, #0x0]\n"
1340       "ldr s21, [x25, #0x0]\n"
1341       "b 116f\n"
1342       "114:"  // Height 4: Partial accumulate: partial_2_0
1343       "tbz x15, #1, 115f\n"
1344       "ldr d8, [x13], #0x8\n"
1345       "ldr d12, [x9], #0x8\n"
1346       "ldr d16, [x27], #0x8\n"
1347       "ldr d20, [x25], #0x8\n"
1348       "mov x19, #0x8\n"
1349       "tbz x15, #0, 116f\n"
1350       "ld1 { v8.s }[2], [x13]\n"
1351       "ld1 { v12.s }[2], [x9]\n"
1352       "ld1 { v16.s }[2], [x27]\n"
1353       "ld1 { v20.s }[2], [x25]\n"
1354       "b 116f\n"
1355       "115:"  // Height 4: Partial accumulate: partial_1_0
1356       "mov x19, #0x0\n"
1357       "ldr s8, [x13, #0x0]\n"
1358       "ldr s12, [x9, #0x0]\n"
1359       "ldr s16, [x27, #0x0]\n"
1360       "ldr s20, [x25, #0x0]\n"
1361       "116:"  // Height 4: Partial accumulate: Done
1362       "sub x13, x13, x19\n"
1363       "sub x9, x9, x19\n"
1364       "sub x27, x27, x19\n"
1365       "sub x25, x25, x19\n"
1366       "b 119f\n"
1367       "117:"  // Height 4: full accumulate
1368       "ldr q8, [x13, #0x0]\n"
1369       "ldr q9, [x13, #0x10]\n"
1370       "ldr q10, [x13, #0x20]\n"
1371       "ldr q11, [x13, #0x30]\n"
1372       "ldr q12, [x9, #0x0]\n"
1373       "ldr q13, [x9, #0x10]\n"
1374       "ldr q14, [x9, #0x20]\n"
1375       "ldr q15, [x9, #0x30]\n"
1376       "ldr q16, [x27, #0x0]\n"
1377       "ldr q17, [x27, #0x10]\n"
1378       "ldr q18, [x27, #0x20]\n"
1379       "ldr q19, [x27, #0x30]\n"
1380       "ldr q20, [x25, #0x0]\n"
1381       "ldr q21, [x25, #0x10]\n"
1382       "ldr q22, [x25, #0x20]\n"
1383       "ldr q23, [x25, #0x30]\n"
1384       "b 119f\n"
1385       "118:"  // Height 4: no accumulate
1386       "movi v8.4s, #0x0\n"
1387       "movi v9.4s, #0x0\n"
1388       "movi v10.4s, #0x0\n"
1389       "movi v11.4s, #0x0\n"
1390       "movi v12.4s, #0x0\n"
1391       "movi v13.4s, #0x0\n"
1392       "movi v14.4s, #0x0\n"
1393       "movi v15.4s, #0x0\n"
1394       "movi v16.4s, #0x0\n"
1395       "movi v17.4s, #0x0\n"
1396       "movi v18.4s, #0x0\n"
1397       "movi v19.4s, #0x0\n"
1398       "movi v20.4s, #0x0\n"
1399       "movi v21.4s, #0x0\n"
1400       "movi v22.4s, #0x0\n"
1401       "movi v23.4s, #0x0\n"
1402       "119:"  // Height 4: setup done
1403       "mov x12, #0x0\n"
1404       "120:"  // Height 4: String loop
1405       "ldr x20, [%x[args_ptr], %[offsetof_string_lengths]]\n"
1406       "ldr x19, [%x[args_ptr], %[offsetof_input_offset]]\n"
1407       "ldr w11, [x20, x12, LSL #0x2]\n"
1408       "tbz %x[flags], #3, 121f\n"
1409       "ldr x20, [%x[input_ptr], x12, LSL #0x3]\n"
1410       "add x20, x20, x19, LSL #3\n"
1411       "ldr x10, [x20, #0x0]\n"
1412       "ldr x28, [x20, #0x8]\n"
1413       "ldr x26, [x20, #0x10]\n"
1414       "ldr x24, [x20, #0x18]\n"
1415       "cbnz x12, 122f\n"
1416       "ldr x19, [%x[args_ptr], %[offsetof_input_initial_col]]\n"
1417       "add x10, x10, x19\n"
1418       "add x28, x28, x19\n"
1419       "add x26, x26, x19\n"
1420       "add x24, x24, x19\n"
1421       "b 122f\n"
1422       "121:"  // Height 4: setup direct input
1423       "mov x10, %x[input_ptr]\n"
1424       "add x28, x10, x19\n"
1425       "add x26, x28, x19\n"
1426       "add x24, x26, x19\n"
1427       "122:"  // Height 4: input setup done
1428       "cmp x11, #0x10\n"
1429       "blt 125f\n"
1430       "cmp x11, #0x20\n"
1431       "blt 124f\n"
1432       "123:"  // Height 4: Multiply loop: Main loop head
1433       "ldr q0, [x10, #0x0]\n"
1434       "ldr q1, [x28, #0x0]\n"
1435       "ldr q2, [x26, #0x0]\n"
1436       "ldr q3, [x24, #0x0]\n"
1437       "ldr q6, [x14, #0x0]\n"
1438       ".inst 0x4f80e0c8  // sdot v8.4s, v6.16b, v0.4b[0]\n"
1439       "ldr q7, [x14, #0x10]\n"
1440       ".inst 0x4f81e0cc  // sdot v12.4s, v6.16b, v1.4b[0]\n"
1441       "add x10, x10, #0x10\n"
1442       "prfm pldl1keep, [x10, #0x80]\n"
1443       ".inst 0x4f82e0d0  // sdot v16.4s, v6.16b, v2.4b[0]\n"
1444       "add x28, x28, #0x10\n"
1445       ".inst 0x4f83e0d4  // sdot v20.4s, v6.16b, v3.4b[0]\n"
1446       "prfm pldl1keep, [x28, #0x80]\n"
1447       "ldr q6, [x14, #0x20]\n"
1448       ".inst 0x4f80e0e9  // sdot v9.4s, v7.16b, v0.4b[0]\n"
1449       "add x26, x26, #0x10\n"
1450       "prfm pldl1keep, [x26, #0x80]\n"
1451       ".inst 0x4f81e0ed  // sdot v13.4s, v7.16b, v1.4b[0]\n"
1452       "add x24, x24, #0x10\n"
1453       ".inst 0x4f82e0f1  // sdot v17.4s, v7.16b, v2.4b[0]\n"
1454       "prfm pldl1keep, [x24, #0x80]\n"
1455       "sub x11, x11, #0x10\n"
1456       ".inst 0x4f83e0f5  // sdot v21.4s, v7.16b, v3.4b[0]\n"
1457       "ldr q7, [x14, #0x30]\n"
1458       ".inst 0x4f80e0ca  // sdot v10.4s, v6.16b, v0.4b[0]\n"
1459       "cmp x11, #0x20\n"
1460       ".inst 0x4f81e0ce  // sdot v14.4s, v6.16b, v1.4b[0]\n"
1461       ".inst 0x4f82e0d2  // sdot v18.4s, v6.16b, v2.4b[0]\n"
1462       ".inst 0x4f83e0d6  // sdot v22.4s, v6.16b, v3.4b[0]\n"
1463       "ldr q6, [x14, #0x40]\n"
1464       ".inst 0x4f80e0eb  // sdot v11.4s, v7.16b, v0.4b[0]\n"
1465       ".inst 0x4f81e0ef  // sdot v15.4s, v7.16b, v1.4b[0]\n"
1466       ".inst 0x4f82e0f3  // sdot v19.4s, v7.16b, v2.4b[0]\n"
1467       ".inst 0x4f83e0f7  // sdot v23.4s, v7.16b, v3.4b[0]\n"
1468       "ldr q7, [x14, #0x50]\n"
1469       ".inst 0x4fa0e0c8  // sdot v8.4s, v6.16b, v0.4b[1]\n"
1470       ".inst 0x4fa1e0cc  // sdot v12.4s, v6.16b, v1.4b[1]\n"
1471       ".inst 0x4fa2e0d0  // sdot v16.4s, v6.16b, v2.4b[1]\n"
1472       ".inst 0x4fa3e0d4  // sdot v20.4s, v6.16b, v3.4b[1]\n"
1473       "ldr q6, [x14, #0x60]\n"
1474       ".inst 0x4fa0e0e9  // sdot v9.4s, v7.16b, v0.4b[1]\n"
1475       ".inst 0x4fa1e0ed  // sdot v13.4s, v7.16b, v1.4b[1]\n"
1476       ".inst 0x4fa2e0f1  // sdot v17.4s, v7.16b, v2.4b[1]\n"
1477       ".inst 0x4fa3e0f5  // sdot v21.4s, v7.16b, v3.4b[1]\n"
1478       "ldr q7, [x14, #0x70]\n"
1479       ".inst 0x4fa0e0ca  // sdot v10.4s, v6.16b, v0.4b[1]\n"
1480       ".inst 0x4fa1e0ce  // sdot v14.4s, v6.16b, v1.4b[1]\n"
1481       ".inst 0x4fa2e0d2  // sdot v18.4s, v6.16b, v2.4b[1]\n"
1482       ".inst 0x4fa3e0d6  // sdot v22.4s, v6.16b, v3.4b[1]\n"
1483       "ldr q6, [x14, #0x80]\n"
1484       ".inst 0x4fa0e0eb  // sdot v11.4s, v7.16b, v0.4b[1]\n"
1485       ".inst 0x4fa1e0ef  // sdot v15.4s, v7.16b, v1.4b[1]\n"
1486       ".inst 0x4fa2e0f3  // sdot v19.4s, v7.16b, v2.4b[1]\n"
1487       ".inst 0x4fa3e0f7  // sdot v23.4s, v7.16b, v3.4b[1]\n"
1488       "ldr q7, [x14, #0x90]\n"
1489       ".inst 0x4f80e8c8  // sdot v8.4s, v6.16b, v0.4b[2]\n"
1490       ".inst 0x4f81e8cc  // sdot v12.4s, v6.16b, v1.4b[2]\n"
1491       ".inst 0x4f82e8d0  // sdot v16.4s, v6.16b, v2.4b[2]\n"
1492       ".inst 0x4f83e8d4  // sdot v20.4s, v6.16b, v3.4b[2]\n"
1493       "ldr q6, [x14, #0xa0]\n"
1494       ".inst 0x4f80e8e9  // sdot v9.4s, v7.16b, v0.4b[2]\n"
1495       ".inst 0x4f81e8ed  // sdot v13.4s, v7.16b, v1.4b[2]\n"
1496       ".inst 0x4f82e8f1  // sdot v17.4s, v7.16b, v2.4b[2]\n"
1497       ".inst 0x4f83e8f5  // sdot v21.4s, v7.16b, v3.4b[2]\n"
1498       "ldr q7, [x14, #0xb0]\n"
1499       ".inst 0x4f80e8ca  // sdot v10.4s, v6.16b, v0.4b[2]\n"
1500       ".inst 0x4f81e8ce  // sdot v14.4s, v6.16b, v1.4b[2]\n"
1501       ".inst 0x4f82e8d2  // sdot v18.4s, v6.16b, v2.4b[2]\n"
1502       ".inst 0x4f83e8d6  // sdot v22.4s, v6.16b, v3.4b[2]\n"
1503       "ldr q6, [x14, #0xc0]\n"
1504       ".inst 0x4f80e8eb  // sdot v11.4s, v7.16b, v0.4b[2]\n"
1505       ".inst 0x4f81e8ef  // sdot v15.4s, v7.16b, v1.4b[2]\n"
1506       ".inst 0x4f82e8f3  // sdot v19.4s, v7.16b, v2.4b[2]\n"
1507       ".inst 0x4f83e8f7  // sdot v23.4s, v7.16b, v3.4b[2]\n"
1508       "ldr q7, [x14, #0xd0]\n"
1509       ".inst 0x4fa0e8c8  // sdot v8.4s, v6.16b, v0.4b[3]\n"
1510       ".inst 0x4fa1e8cc  // sdot v12.4s, v6.16b, v1.4b[3]\n"
1511       ".inst 0x4fa2e8d0  // sdot v16.4s, v6.16b, v2.4b[3]\n"
1512       ".inst 0x4fa3e8d4  // sdot v20.4s, v6.16b, v3.4b[3]\n"
1513       "ldr q6, [x14, #0xe0]\n"
1514       ".inst 0x4fa0e8e9  // sdot v9.4s, v7.16b, v0.4b[3]\n"
1515       ".inst 0x4fa1e8ed  // sdot v13.4s, v7.16b, v1.4b[3]\n"
1516       ".inst 0x4fa2e8f1  // sdot v17.4s, v7.16b, v2.4b[3]\n"
1517       ".inst 0x4fa3e8f5  // sdot v21.4s, v7.16b, v3.4b[3]\n"
1518       "ldr q7, [x14, #0xf0]\n"
1519       "add x14, x14, #0x100\n"
1520       ".inst 0x4fa0e8ca  // sdot v10.4s, v6.16b, v0.4b[3]\n"
1521       ".inst 0x4fa1e8ce  // sdot v14.4s, v6.16b, v1.4b[3]\n"
1522       ".inst 0x4fa2e8d2  // sdot v18.4s, v6.16b, v2.4b[3]\n"
1523       ".inst 0x4fa3e8d6  // sdot v22.4s, v6.16b, v3.4b[3]\n"
1524       ".inst 0x4fa0e8eb  // sdot v11.4s, v7.16b, v0.4b[3]\n"
1525       ".inst 0x4fa1e8ef  // sdot v15.4s, v7.16b, v1.4b[3]\n"
1526       ".inst 0x4fa2e8f3  // sdot v19.4s, v7.16b, v2.4b[3]\n"
1527       ".inst 0x4fa3e8f7  // sdot v23.4s, v7.16b, v3.4b[3]\n"
1528       "bge 123b\n"
1529       "124:"  // Height 4: Multiply loop: Single iteration only
1530       "sub x11, x11, #0x10\n"
1531       "ldr q0, [x10, #0x0]\n"
1532       "ldr q1, [x28, #0x0]\n"
1533       "ldr q2, [x26, #0x0]\n"
1534       "ldr q3, [x24, #0x0]\n"
1535       "ldr q6, [x14, #0x0]\n"
1536       ".inst 0x4f80e0c8  // sdot v8.4s, v6.16b, v0.4b[0]\n"
1537       "ldr q7, [x14, #0x10]\n"
1538       ".inst 0x4f81e0cc  // sdot v12.4s, v6.16b, v1.4b[0]\n"
1539       "add x10, x10, #0x10\n"
1540       "prfm pldl1keep, [x10, #0x80]\n"
1541       ".inst 0x4f82e0d0  // sdot v16.4s, v6.16b, v2.4b[0]\n"
1542       "add x28, x28, #0x10\n"
1543       ".inst 0x4f83e0d4  // sdot v20.4s, v6.16b, v3.4b[0]\n"
1544       "prfm pldl1keep, [x28, #0x80]\n"
1545       "ldr q6, [x14, #0x20]\n"
1546       ".inst 0x4f80e0e9  // sdot v9.4s, v7.16b, v0.4b[0]\n"
1547       "add x26, x26, #0x10\n"
1548       "prfm pldl1keep, [x26, #0x80]\n"
1549       ".inst 0x4f81e0ed  // sdot v13.4s, v7.16b, v1.4b[0]\n"
1550       "add x24, x24, #0x10\n"
1551       ".inst 0x4f82e0f1  // sdot v17.4s, v7.16b, v2.4b[0]\n"
1552       "prfm pldl1keep, [x24, #0x80]\n"
1553       ".inst 0x4f83e0f5  // sdot v21.4s, v7.16b, v3.4b[0]\n"
1554       "ldr q7, [x14, #0x30]\n"
1555       ".inst 0x4f80e0ca  // sdot v10.4s, v6.16b, v0.4b[0]\n"
1556       ".inst 0x4f81e0ce  // sdot v14.4s, v6.16b, v1.4b[0]\n"
1557       ".inst 0x4f82e0d2  // sdot v18.4s, v6.16b, v2.4b[0]\n"
1558       ".inst 0x4f83e0d6  // sdot v22.4s, v6.16b, v3.4b[0]\n"
1559       "ldr q6, [x14, #0x40]\n"
1560       ".inst 0x4f80e0eb  // sdot v11.4s, v7.16b, v0.4b[0]\n"
1561       ".inst 0x4f81e0ef  // sdot v15.4s, v7.16b, v1.4b[0]\n"
1562       ".inst 0x4f82e0f3  // sdot v19.4s, v7.16b, v2.4b[0]\n"
1563       ".inst 0x4f83e0f7  // sdot v23.4s, v7.16b, v3.4b[0]\n"
1564       "ldr q7, [x14, #0x50]\n"
1565       ".inst 0x4fa0e0c8  // sdot v8.4s, v6.16b, v0.4b[1]\n"
1566       ".inst 0x4fa1e0cc  // sdot v12.4s, v6.16b, v1.4b[1]\n"
1567       ".inst 0x4fa2e0d0  // sdot v16.4s, v6.16b, v2.4b[1]\n"
1568       ".inst 0x4fa3e0d4  // sdot v20.4s, v6.16b, v3.4b[1]\n"
1569       "ldr q6, [x14, #0x60]\n"
1570       ".inst 0x4fa0e0e9  // sdot v9.4s, v7.16b, v0.4b[1]\n"
1571       ".inst 0x4fa1e0ed  // sdot v13.4s, v7.16b, v1.4b[1]\n"
1572       ".inst 0x4fa2e0f1  // sdot v17.4s, v7.16b, v2.4b[1]\n"
1573       ".inst 0x4fa3e0f5  // sdot v21.4s, v7.16b, v3.4b[1]\n"
1574       "ldr q7, [x14, #0x70]\n"
1575       ".inst 0x4fa0e0ca  // sdot v10.4s, v6.16b, v0.4b[1]\n"
1576       ".inst 0x4fa1e0ce  // sdot v14.4s, v6.16b, v1.4b[1]\n"
1577       ".inst 0x4fa2e0d2  // sdot v18.4s, v6.16b, v2.4b[1]\n"
1578       ".inst 0x4fa3e0d6  // sdot v22.4s, v6.16b, v3.4b[1]\n"
1579       "ldr q6, [x14, #0x80]\n"
1580       ".inst 0x4fa0e0eb  // sdot v11.4s, v7.16b, v0.4b[1]\n"
1581       ".inst 0x4fa1e0ef  // sdot v15.4s, v7.16b, v1.4b[1]\n"
1582       ".inst 0x4fa2e0f3  // sdot v19.4s, v7.16b, v2.4b[1]\n"
1583       ".inst 0x4fa3e0f7  // sdot v23.4s, v7.16b, v3.4b[1]\n"
1584       "ldr q7, [x14, #0x90]\n"
1585       ".inst 0x4f80e8c8  // sdot v8.4s, v6.16b, v0.4b[2]\n"
1586       ".inst 0x4f81e8cc  // sdot v12.4s, v6.16b, v1.4b[2]\n"
1587       ".inst 0x4f82e8d0  // sdot v16.4s, v6.16b, v2.4b[2]\n"
1588       ".inst 0x4f83e8d4  // sdot v20.4s, v6.16b, v3.4b[2]\n"
1589       "ldr q6, [x14, #0xa0]\n"
1590       ".inst 0x4f80e8e9  // sdot v9.4s, v7.16b, v0.4b[2]\n"
1591       ".inst 0x4f81e8ed  // sdot v13.4s, v7.16b, v1.4b[2]\n"
1592       ".inst 0x4f82e8f1  // sdot v17.4s, v7.16b, v2.4b[2]\n"
1593       ".inst 0x4f83e8f5  // sdot v21.4s, v7.16b, v3.4b[2]\n"
1594       "ldr q7, [x14, #0xb0]\n"
1595       ".inst 0x4f80e8ca  // sdot v10.4s, v6.16b, v0.4b[2]\n"
1596       ".inst 0x4f81e8ce  // sdot v14.4s, v6.16b, v1.4b[2]\n"
1597       ".inst 0x4f82e8d2  // sdot v18.4s, v6.16b, v2.4b[2]\n"
1598       ".inst 0x4f83e8d6  // sdot v22.4s, v6.16b, v3.4b[2]\n"
1599       "ldr q6, [x14, #0xc0]\n"
1600       ".inst 0x4f80e8eb  // sdot v11.4s, v7.16b, v0.4b[2]\n"
1601       ".inst 0x4f81e8ef  // sdot v15.4s, v7.16b, v1.4b[2]\n"
1602       ".inst 0x4f82e8f3  // sdot v19.4s, v7.16b, v2.4b[2]\n"
1603       ".inst 0x4f83e8f7  // sdot v23.4s, v7.16b, v3.4b[2]\n"
1604       "ldr q7, [x14, #0xd0]\n"
1605       ".inst 0x4fa0e8c8  // sdot v8.4s, v6.16b, v0.4b[3]\n"
1606       ".inst 0x4fa1e8cc  // sdot v12.4s, v6.16b, v1.4b[3]\n"
1607       ".inst 0x4fa2e8d0  // sdot v16.4s, v6.16b, v2.4b[3]\n"
1608       ".inst 0x4fa3e8d4  // sdot v20.4s, v6.16b, v3.4b[3]\n"
1609       "ldr q6, [x14, #0xe0]\n"
1610       ".inst 0x4fa0e8e9  // sdot v9.4s, v7.16b, v0.4b[3]\n"
1611       ".inst 0x4fa1e8ed  // sdot v13.4s, v7.16b, v1.4b[3]\n"
1612       ".inst 0x4fa2e8f1  // sdot v17.4s, v7.16b, v2.4b[3]\n"
1613       ".inst 0x4fa3e8f5  // sdot v21.4s, v7.16b, v3.4b[3]\n"
1614       "ldr q7, [x14, #0xf0]\n"
1615       "add x14, x14, #0x100\n"
1616       ".inst 0x4fa0e8ca  // sdot v10.4s, v6.16b, v0.4b[3]\n"
1617       ".inst 0x4fa1e8ce  // sdot v14.4s, v6.16b, v1.4b[3]\n"
1618       ".inst 0x4fa2e8d2  // sdot v18.4s, v6.16b, v2.4b[3]\n"
1619       ".inst 0x4fa3e8d6  // sdot v22.4s, v6.16b, v3.4b[3]\n"
1620       ".inst 0x4fa0e8eb  // sdot v11.4s, v7.16b, v0.4b[3]\n"
1621       ".inst 0x4fa1e8ef  // sdot v15.4s, v7.16b, v1.4b[3]\n"
1622       ".inst 0x4fa2e8f3  // sdot v19.4s, v7.16b, v2.4b[3]\n"
1623       ".inst 0x4fa3e8f7  // sdot v23.4s, v7.16b, v3.4b[3]\n"
1624       "125:"  // Height 4: Multiply loop: Main loop skip
1625       "cbz x11, 130f\n"
1626       "cmp x11, #0x4\n"
1627       "blt 127f\n"
1628       "126:"  // Height 4: Multiply loop: Odd block loop
1629       "ldr s0, [x10], #0x4\n"
1630       "ldr s1, [x28], #0x4\n"
1631       "ldr s2, [x26], #0x4\n"
1632       "ldr s3, [x24], #0x4\n"
1633       "ldr q6, [x14, #0x0]\n"
1634       ".inst 0x4f80e0c8  // sdot v8.4s, v6.16b, v0.4b[0]\n"
1635       "ldr q7, [x14, #0x10]\n"
1636       ".inst 0x4f81e0cc  // sdot v12.4s, v6.16b, v1.4b[0]\n"
1637       "sub x11, x11, #0x4\n"
1638       ".inst 0x4f82e0d0  // sdot v16.4s, v6.16b, v2.4b[0]\n"
1639       "cmp x11, #0x4\n"
1640       ".inst 0x4f83e0d4  // sdot v20.4s, v6.16b, v3.4b[0]\n"
1641       "ldr q6, [x14, #0x20]\n"
1642       ".inst 0x4f80e0e9  // sdot v9.4s, v7.16b, v0.4b[0]\n"
1643       ".inst 0x4f81e0ed  // sdot v13.4s, v7.16b, v1.4b[0]\n"
1644       ".inst 0x4f82e0f1  // sdot v17.4s, v7.16b, v2.4b[0]\n"
1645       ".inst 0x4f83e0f5  // sdot v21.4s, v7.16b, v3.4b[0]\n"
1646       "ldr q7, [x14, #0x30]\n"
1647       ".inst 0x4f80e0ca  // sdot v10.4s, v6.16b, v0.4b[0]\n"
1648       "add x14, x14, #0x40\n"
1649       ".inst 0x4f81e0ce  // sdot v14.4s, v6.16b, v1.4b[0]\n"
1650       ".inst 0x4f82e0d2  // sdot v18.4s, v6.16b, v2.4b[0]\n"
1651       ".inst 0x4f83e0d6  // sdot v22.4s, v6.16b, v3.4b[0]\n"
1652       ".inst 0x4f80e0eb  // sdot v11.4s, v7.16b, v0.4b[0]\n"
1653       ".inst 0x4f81e0ef  // sdot v15.4s, v7.16b, v1.4b[0]\n"
1654       ".inst 0x4f82e0f3  // sdot v19.4s, v7.16b, v2.4b[0]\n"
1655       ".inst 0x4f83e0f7  // sdot v23.4s, v7.16b, v3.4b[0]\n"
1656       "bge 126b\n"
1657       "cbz x11, 130f\n"
1658       "127:"  // Height 4: Multiply loop: Skip odd blocks
1659       "tbz x11, #1, 128f\n"
1660       "ldr h0, [x10], #0x2\n"
1661       "ldr h1, [x28], #0x2\n"
1662       "ldr h2, [x26], #0x2\n"
1663       "ldr h3, [x24], #0x2\n"
1664       "tbz x11, #0, 129f\n"
1665       "ld1 { v0.b }[2], [x10]\n"
1666       "ld1 { v1.b }[2], [x28]\n"
1667       "ld1 { v2.b }[2], [x26]\n"
1668       "ld1 { v3.b }[2], [x24]\n"
1669       "b 129f\n"
1670       "128:"  // Height 4: Multiply loop: Ragged operand read: partial_1_0
1671       "ldr b0, [x10, #0x0]\n"
1672       "ldr b1, [x28, #0x0]\n"
1673       "ldr b2, [x26, #0x0]\n"
1674       "ldr b3, [x24, #0x0]\n"
1675       "129:"  // Height 4: Multiply loop: Ragged operand read: Done
1676       "ldr q6, [x14, #0x0]\n"
1677       ".inst 0x4f80e0c8  // sdot v8.4s, v6.16b, v0.4b[0]\n"
1678       "ldr q7, [x14, #0x10]\n"
1679       ".inst 0x4f81e0cc  // sdot v12.4s, v6.16b, v1.4b[0]\n"
1680       ".inst 0x4f82e0d0  // sdot v16.4s, v6.16b, v2.4b[0]\n"
1681       ".inst 0x4f83e0d4  // sdot v20.4s, v6.16b, v3.4b[0]\n"
1682       "ldr q6, [x14, #0x20]\n"
1683       ".inst 0x4f80e0e9  // sdot v9.4s, v7.16b, v0.4b[0]\n"
1684       ".inst 0x4f81e0ed  // sdot v13.4s, v7.16b, v1.4b[0]\n"
1685       ".inst 0x4f82e0f1  // sdot v17.4s, v7.16b, v2.4b[0]\n"
1686       ".inst 0x4f83e0f5  // sdot v21.4s, v7.16b, v3.4b[0]\n"
1687       "ldr q7, [x14, #0x30]\n"
1688       ".inst 0x4f80e0ca  // sdot v10.4s, v6.16b, v0.4b[0]\n"
1689       "add x14, x14, #0x40\n"
1690       ".inst 0x4f81e0ce  // sdot v14.4s, v6.16b, v1.4b[0]\n"
1691       ".inst 0x4f82e0d2  // sdot v18.4s, v6.16b, v2.4b[0]\n"
1692       ".inst 0x4f83e0d6  // sdot v22.4s, v6.16b, v3.4b[0]\n"
1693       ".inst 0x4f80e0eb  // sdot v11.4s, v7.16b, v0.4b[0]\n"
1694       ".inst 0x4f81e0ef  // sdot v15.4s, v7.16b, v1.4b[0]\n"
1695       ".inst 0x4f82e0f3  // sdot v19.4s, v7.16b, v2.4b[0]\n"
1696       ".inst 0x4f83e0f7  // sdot v23.4s, v7.16b, v3.4b[0]\n"
1697       "130:"  // Height 4: Multiply loop: No odd multiplies
1698       "ldr w19, [%x[args_ptr], %[offsetof_num_strings]]\n"
1699       "add x12, x12, #0x1\n"
1700       "cmp x12, x19\n"
1701       "bne 120b\n"
1702       "prfm pstl1keep, [x13, #0x0]\n"
1703       "prfm pstl1keep, [x9, #0x0]\n"
1704       "cmp x15, #0x10\n"
1705       "prfm pstl1keep, [x27, #0x0]\n"
1706       "prfm pstl1keep, [x25, #0x0]\n"
1707       "bge 139f\n"
1708       "tbz x15, #3, 134f\n"
1709       "st1 { v8.4s }, [x13], #0x10\n"
1710       "st1 { v9.4s }, [x13], #0x10\n"
1711       "st1 { v12.4s }, [x9], #0x10\n"
1712       "st1 { v13.4s }, [x9], #0x10\n"
1713       "st1 { v16.4s }, [x27], #0x10\n"
1714       "st1 { v17.4s }, [x27], #0x10\n"
1715       "st1 { v20.4s }, [x25], #0x10\n"
1716       "st1 { v21.4s }, [x25], #0x10\n"
1717       "tbz x15, #2, 132f\n"
1718       "st1 { v10.4s }, [x13], #0x10\n"
1719       "st1 { v14.4s }, [x9], #0x10\n"
1720       "st1 { v18.4s }, [x27], #0x10\n"
1721       "st1 { v22.4s }, [x25], #0x10\n"
1722       "tbz x15, #1, 131f\n"
1723       "str d11, [x13], #0x8\n"
1724       "str d15, [x9], #0x8\n"
1725       "str d19, [x27], #0x8\n"
1726       "str d23, [x25], #0x8\n"
1727       "tbz x15, #0, 138f\n"
1728       "st1 { v11.s }[2], [x13]\n"
1729       "st1 { v15.s }[2], [x9]\n"
1730       "st1 { v19.s }[2], [x27]\n"
1731       "st1 { v23.s }[2], [x25]\n"
1732       "b 138f\n"
1733       "131:"  // Height 4: Partial direct writeback: partial_1_12
1734       "tbz x15, #0, 138f\n"
1735       "str s11, [x13, #0x0]\n"
1736       "str s15, [x9, #0x0]\n"
1737       "str s19, [x27, #0x0]\n"
1738       "str s23, [x25, #0x0]\n"
1739       "b 138f\n"
1740       "132:"  // Height 4: Partial direct writeback: partial_2_8
1741       "tbz x15, #1, 133f\n"
1742       "str d10, [x13], #0x8\n"
1743       "str d14, [x9], #0x8\n"
1744       "str d18, [x27], #0x8\n"
1745       "str d22, [x25], #0x8\n"
1746       "tbz x15, #0, 138f\n"
1747       "st1 { v10.s }[2], [x13]\n"
1748       "st1 { v14.s }[2], [x9]\n"
1749       "st1 { v18.s }[2], [x27]\n"
1750       "st1 { v22.s }[2], [x25]\n"
1751       "b 138f\n"
1752       "133:"  // Height 4: Partial direct writeback: partial_1_8
1753       "tbz x15, #0, 138f\n"
1754       "str s10, [x13, #0x0]\n"
1755       "str s14, [x9, #0x0]\n"
1756       "str s18, [x27, #0x0]\n"
1757       "str s22, [x25, #0x0]\n"
1758       "b 138f\n"
1759       "134:"  // Height 4: Partial direct writeback: partial_4_0
1760       "tbz x15, #2, 136f\n"
1761       "st1 { v8.4s }, [x13], #0x10\n"
1762       "st1 { v12.4s }, [x9], #0x10\n"
1763       "st1 { v16.4s }, [x27], #0x10\n"
1764       "st1 { v20.4s }, [x25], #0x10\n"
1765       "tbz x15, #1, 135f\n"
1766       "str d9, [x13], #0x8\n"
1767       "str d13, [x9], #0x8\n"
1768       "str d17, [x27], #0x8\n"
1769       "str d21, [x25], #0x8\n"
1770       "tbz x15, #0, 138f\n"
1771       "st1 { v9.s }[2], [x13]\n"
1772       "st1 { v13.s }[2], [x9]\n"
1773       "st1 { v17.s }[2], [x27]\n"
1774       "st1 { v21.s }[2], [x25]\n"
1775       "b 138f\n"
1776       "135:"  // Height 4: Partial direct writeback: partial_1_4
1777       "tbz x15, #0, 138f\n"
1778       "str s9, [x13, #0x0]\n"
1779       "str s13, [x9, #0x0]\n"
1780       "str s17, [x27, #0x0]\n"
1781       "str s21, [x25, #0x0]\n"
1782       "b 138f\n"
1783       "136:"  // Height 4: Partial direct writeback: partial_2_0
1784       "tbz x15, #1, 137f\n"
1785       "str d8, [x13], #0x8\n"
1786       "str d12, [x9], #0x8\n"
1787       "str d16, [x27], #0x8\n"
1788       "str d20, [x25], #0x8\n"
1789       "tbz x15, #0, 138f\n"
1790       "st1 { v8.s }[2], [x13]\n"
1791       "st1 { v12.s }[2], [x9]\n"
1792       "st1 { v16.s }[2], [x27]\n"
1793       "st1 { v20.s }[2], [x25]\n"
1794       "b 138f\n"
1795       "137:"  // Height 4: Partial direct writeback: partial_1_0
1796       "str s8, [x13, #0x0]\n"
1797       "str s12, [x9, #0x0]\n"
1798       "str s16, [x27, #0x0]\n"
1799       "str s20, [x25, #0x0]\n"
1800       "138:"  // Height 4: Partial direct writeback: Done
1801       "b 140f\n"
1802       "139:"  // Height 4: Full writeback
1803       "str q8, [x13, #0x0]\n"
1804       "str q9, [x13, #0x10]\n"
1805       "str q10, [x13, #0x20]\n"
1806       "str q11, [x13, #0x30]\n"
1807       "str q12, [x9, #0x0]\n"
1808       "str q13, [x9, #0x10]\n"
1809       "str q14, [x9, #0x20]\n"
1810       "str q15, [x9, #0x30]\n"
1811       "str q16, [x27, #0x0]\n"
1812       "str q17, [x27, #0x10]\n"
1813       "str q18, [x27, #0x20]\n"
1814       "str q19, [x27, #0x30]\n"
1815       "str q20, [x25, #0x0]\n"
1816       "str q21, [x25, #0x10]\n"
1817       "str q22, [x25, #0x20]\n"
1818       "str q23, [x25, #0x30]\n"
1819       "add x13, x13, #0x40\n"
1820       "add x9, x9, #0x40\n"
1821       "add x27, x27, #0x40\n"
1822       "add x25, x25, #0x40\n"
1823       "140:"  // Height 4: Writeback done
1824       "subs x15, x15, #0x10\n"
1825       "bgt 108b\n"
1826       "b 212f\n"
1827       "141:"  // Height 5
1828       "ldr x15, [%x[args_ptr], %[offsetof_N]]\n"
1829       "ldr x14, [%x[args_ptr], %[offsetof_B_ptr]]\n"
1830       "ldr x19, [%x[args_ptr], %[offsetof_output_offset]]\n"
1831       "tbz %x[flags], #2, 142f\n"
1832       "ldr x13, [%x[output_ptr], #0x0]\n"
1833       "add x13, x13, x19, LSL #2\n"
1834       "ldr x9, [%x[output_ptr], #0x8]\n"
1835       "ldr x27, [%x[output_ptr], #0x10]\n"
1836       "add x9, x9, x19, LSL #2\n"
1837       "ldr x25, [%x[output_ptr], #0x18]\n"
1838       "ldr x23, [%x[output_ptr], #0x20]\n"
1839       "add x27, x27, x19, LSL #2\n"
1840       "add x25, x25, x19, LSL #2\n"
1841       "add x23, x23, x19, LSL #2\n"
1842       "b 143f\n"
1843       "142:"  // Height 5: setup direct output
1844       "mov x13, %x[output_ptr]\n"
1845       "add x9, x13, x19, LSL #2\n"
1846       "add x27, x9, x19, LSL #2\n"
1847       "add x25, x27, x19, LSL #2\n"
1848       "add x23, x25, x19, LSL #2\n"
1849       "143:"  // Height 5: Column loop
1850       "tbz %x[flags], #0, 153f\n"
1851       "cmp x15, #0x10\n"
1852       "bge 152f\n"
1853       "tbz x15, #3, 147f\n"
1854       "ld1 { v8.4s }, [x13], #0x10\n"
1855       "ld1 { v12.4s }, [x9], #0x10\n"
1856       "ld1 { v16.4s }, [x27], #0x10\n"
1857       "ld1 { v20.4s }, [x25], #0x10\n"
1858       "ld1 { v24.4s }, [x23], #0x10\n"
1859       "ld1 { v9.4s }, [x13], #0x10\n"
1860       "ld1 { v13.4s }, [x9], #0x10\n"
1861       "ld1 { v17.4s }, [x27], #0x10\n"
1862       "ld1 { v21.4s }, [x25], #0x10\n"
1863       "ld1 { v25.4s }, [x23], #0x10\n"
1864       "tbz x15, #2, 145f\n"
1865       "ld1 { v10.4s }, [x13], #0x10\n"
1866       "ld1 { v14.4s }, [x9], #0x10\n"
1867       "ld1 { v18.4s }, [x27], #0x10\n"
1868       "ld1 { v22.4s }, [x25], #0x10\n"
1869       "ld1 { v26.4s }, [x23], #0x10\n"
1870       "tbz x15, #1, 144f\n"
1871       "mov x19, #0x38\n"
1872       "ldr d11, [x13], #0x8\n"
1873       "ldr d15, [x9], #0x8\n"
1874       "ldr d19, [x27], #0x8\n"
1875       "ldr d23, [x25], #0x8\n"
1876       "ldr d27, [x23], #0x8\n"
1877       "tbz x15, #0, 151f\n"
1878       "ld1 { v11.s }[2], [x13]\n"
1879       "ld1 { v15.s }[2], [x9]\n"
1880       "ld1 { v19.s }[2], [x27]\n"
1881       "ld1 { v23.s }[2], [x25]\n"
1882       "ld1 { v27.s }[2], [x23]\n"
1883       "b 151f\n"
1884       "144:"  // Height 5: Partial accumulate: partial_1_12
1885       "mov x19, #0x30\n"
1886       "tbz x15, #0, 151f\n"
1887       "ldr s11, [x13, #0x0]\n"
1888       "ldr s15, [x9, #0x0]\n"
1889       "ldr s19, [x27, #0x0]\n"
1890       "ldr s23, [x25, #0x0]\n"
1891       "ldr s27, [x23, #0x0]\n"
1892       "b 151f\n"
1893       "145:"  // Height 5: Partial accumulate: partial_2_8
1894       "tbz x15, #1, 146f\n"
1895       "ldr d10, [x13], #0x8\n"
1896       "ldr d14, [x9], #0x8\n"
1897       "ldr d18, [x27], #0x8\n"
1898       "ldr d22, [x25], #0x8\n"
1899       "ldr d26, [x23], #0x8\n"
1900       "mov x19, #0x28\n"
1901       "tbz x15, #0, 151f\n"
1902       "ld1 { v10.s }[2], [x13]\n"
1903       "ld1 { v14.s }[2], [x9]\n"
1904       "ld1 { v18.s }[2], [x27]\n"
1905       "ld1 { v22.s }[2], [x25]\n"
1906       "ld1 { v26.s }[2], [x23]\n"
1907       "b 151f\n"
1908       "146:"  // Height 5: Partial accumulate: partial_1_8
1909       "mov x19, #0x20\n"
1910       "tbz x15, #0, 151f\n"
1911       "ldr s10, [x13, #0x0]\n"
1912       "ldr s14, [x9, #0x0]\n"
1913       "ldr s18, [x27, #0x0]\n"
1914       "ldr s22, [x25, #0x0]\n"
1915       "ldr s26, [x23, #0x0]\n"
1916       "b 151f\n"
1917       "147:"  // Height 5: Partial accumulate: partial_4_0
1918       "tbz x15, #2, 149f\n"
1919       "ld1 { v8.4s }, [x13], #0x10\n"
1920       "ld1 { v12.4s }, [x9], #0x10\n"
1921       "ld1 { v16.4s }, [x27], #0x10\n"
1922       "ld1 { v20.4s }, [x25], #0x10\n"
1923       "ld1 { v24.4s }, [x23], #0x10\n"
1924       "tbz x15, #1, 148f\n"
1925       "mov x19, #0x18\n"
1926       "ldr d9, [x13], #0x8\n"
1927       "ldr d13, [x9], #0x8\n"
1928       "ldr d17, [x27], #0x8\n"
1929       "ldr d21, [x25], #0x8\n"
1930       "ldr d25, [x23], #0x8\n"
1931       "tbz x15, #0, 151f\n"
1932       "ld1 { v9.s }[2], [x13]\n"
1933       "ld1 { v13.s }[2], [x9]\n"
1934       "ld1 { v17.s }[2], [x27]\n"
1935       "ld1 { v21.s }[2], [x25]\n"
1936       "ld1 { v25.s }[2], [x23]\n"
1937       "b 151f\n"
1938       "148:"  // Height 5: Partial accumulate: partial_1_4
1939       "mov x19, #0x10\n"
1940       "tbz x15, #0, 151f\n"
1941       "ldr s9, [x13, #0x0]\n"
1942       "ldr s13, [x9, #0x0]\n"
1943       "ldr s17, [x27, #0x0]\n"
1944       "ldr s21, [x25, #0x0]\n"
1945       "ldr s25, [x23, #0x0]\n"
1946       "b 151f\n"
1947       "149:"  // Height 5: Partial accumulate: partial_2_0
1948       "tbz x15, #1, 150f\n"
1949       "ldr d8, [x13], #0x8\n"
1950       "ldr d12, [x9], #0x8\n"
1951       "ldr d16, [x27], #0x8\n"
1952       "ldr d20, [x25], #0x8\n"
1953       "ldr d24, [x23], #0x8\n"
1954       "mov x19, #0x8\n"
1955       "tbz x15, #0, 151f\n"
1956       "ld1 { v8.s }[2], [x13]\n"
1957       "ld1 { v12.s }[2], [x9]\n"
1958       "ld1 { v16.s }[2], [x27]\n"
1959       "ld1 { v20.s }[2], [x25]\n"
1960       "ld1 { v24.s }[2], [x23]\n"
1961       "b 151f\n"
1962       "150:"  // Height 5: Partial accumulate: partial_1_0
1963       "mov x19, #0x0\n"
1964       "ldr s8, [x13, #0x0]\n"
1965       "ldr s12, [x9, #0x0]\n"
1966       "ldr s16, [x27, #0x0]\n"
1967       "ldr s20, [x25, #0x0]\n"
1968       "ldr s24, [x23, #0x0]\n"
1969       "151:"  // Height 5: Partial accumulate: Done
1970       "sub x13, x13, x19\n"
1971       "sub x9, x9, x19\n"
1972       "sub x27, x27, x19\n"
1973       "sub x25, x25, x19\n"
1974       "sub x23, x23, x19\n"
1975       "b 154f\n"
1976       "152:"  // Height 5: full accumulate
1977       "ldr q8, [x13, #0x0]\n"
1978       "ldr q9, [x13, #0x10]\n"
1979       "ldr q10, [x13, #0x20]\n"
1980       "ldr q11, [x13, #0x30]\n"
1981       "ldr q12, [x9, #0x0]\n"
1982       "ldr q13, [x9, #0x10]\n"
1983       "ldr q14, [x9, #0x20]\n"
1984       "ldr q15, [x9, #0x30]\n"
1985       "ldr q16, [x27, #0x0]\n"
1986       "ldr q17, [x27, #0x10]\n"
1987       "ldr q18, [x27, #0x20]\n"
1988       "ldr q19, [x27, #0x30]\n"
1989       "ldr q20, [x25, #0x0]\n"
1990       "ldr q21, [x25, #0x10]\n"
1991       "ldr q22, [x25, #0x20]\n"
1992       "ldr q23, [x25, #0x30]\n"
1993       "ldr q24, [x23, #0x0]\n"
1994       "ldr q25, [x23, #0x10]\n"
1995       "ldr q26, [x23, #0x20]\n"
1996       "ldr q27, [x23, #0x30]\n"
1997       "b 154f\n"
1998       "153:"  // Height 5: no accumulate
1999       "movi v8.4s, #0x0\n"
2000       "movi v9.4s, #0x0\n"
2001       "movi v10.4s, #0x0\n"
2002       "movi v11.4s, #0x0\n"
2003       "movi v12.4s, #0x0\n"
2004       "movi v13.4s, #0x0\n"
2005       "movi v14.4s, #0x0\n"
2006       "movi v15.4s, #0x0\n"
2007       "movi v16.4s, #0x0\n"
2008       "movi v17.4s, #0x0\n"
2009       "movi v18.4s, #0x0\n"
2010       "movi v19.4s, #0x0\n"
2011       "movi v20.4s, #0x0\n"
2012       "movi v21.4s, #0x0\n"
2013       "movi v22.4s, #0x0\n"
2014       "movi v23.4s, #0x0\n"
2015       "movi v24.4s, #0x0\n"
2016       "movi v25.4s, #0x0\n"
2017       "movi v26.4s, #0x0\n"
2018       "movi v27.4s, #0x0\n"
2019       "154:"  // Height 5: setup done
2020       "mov x12, #0x0\n"
2021       "155:"  // Height 5: String loop
2022       "ldr x20, [%x[args_ptr], %[offsetof_string_lengths]]\n"
2023       "ldr x19, [%x[args_ptr], %[offsetof_input_offset]]\n"
2024       "ldr w11, [x20, x12, LSL #0x2]\n"
2025       "tbz %x[flags], #3, 156f\n"
2026       "ldr x20, [%x[input_ptr], x12, LSL #0x3]\n"
2027       "add x20, x20, x19, LSL #3\n"
2028       "ldr x10, [x20, #0x0]\n"
2029       "ldr x28, [x20, #0x8]\n"
2030       "ldr x26, [x20, #0x10]\n"
2031       "ldr x24, [x20, #0x18]\n"
2032       "ldr x22, [x20, #0x20]\n"
2033       "cbnz x12, 157f\n"
2034       "ldr x19, [%x[args_ptr], %[offsetof_input_initial_col]]\n"
2035       "add x10, x10, x19\n"
2036       "add x28, x28, x19\n"
2037       "add x26, x26, x19\n"
2038       "add x24, x24, x19\n"
2039       "add x22, x22, x19\n"
2040       "b 157f\n"
2041       "156:"  // Height 5: setup direct input
2042       "mov x10, %x[input_ptr]\n"
2043       "add x28, x10, x19\n"
2044       "add x26, x28, x19\n"
2045       "add x24, x26, x19\n"
2046       "add x22, x24, x19\n"
2047       "157:"  // Height 5: input setup done
2048       "cmp x11, #0x10\n"
2049       "blt 160f\n"
2050       "cmp x11, #0x20\n"
2051       "blt 159f\n"
2052       "158:"  // Height 5: Multiply loop: Main loop head
2053       "ldr q0, [x10, #0x0]\n"
2054       "ldr q1, [x28, #0x0]\n"
2055       "ldr q2, [x26, #0x0]\n"
2056       "ldr q3, [x24, #0x0]\n"
2057       "ldr q4, [x22, #0x0]\n"
2058       "ldr q6, [x14, #0x0]\n"
2059       ".inst 0x4f80e0c8  // sdot v8.4s, v6.16b, v0.4b[0]\n"
2060       "ldr q7, [x14, #0x10]\n"
2061       ".inst 0x4f81e0cc  // sdot v12.4s, v6.16b, v1.4b[0]\n"
2062       "add x10, x10, #0x10\n"
2063       "prfm pldl1keep, [x10, #0x80]\n"
2064       ".inst 0x4f82e0d0  // sdot v16.4s, v6.16b, v2.4b[0]\n"
2065       "add x28, x28, #0x10\n"
2066       ".inst 0x4f83e0d4  // sdot v20.4s, v6.16b, v3.4b[0]\n"
2067       "prfm pldl1keep, [x28, #0x80]\n"
2068       "add x26, x26, #0x10\n"
2069       ".inst 0x4f84e0d8  // sdot v24.4s, v6.16b, v4.4b[0]\n"
2070       "prfm pldl1keep, [x26, #0x80]\n"
2071       "ldr q6, [x14, #0x20]\n"
2072       ".inst 0x4f80e0e9  // sdot v9.4s, v7.16b, v0.4b[0]\n"
2073       "add x24, x24, #0x10\n"
2074       "prfm pldl1keep, [x24, #0x80]\n"
2075       ".inst 0x4f81e0ed  // sdot v13.4s, v7.16b, v1.4b[0]\n"
2076       "add x22, x22, #0x10\n"
2077       ".inst 0x4f82e0f1  // sdot v17.4s, v7.16b, v2.4b[0]\n"
2078       "prfm pldl1keep, [x22, #0x80]\n"
2079       "sub x11, x11, #0x10\n"
2080       ".inst 0x4f83e0f5  // sdot v21.4s, v7.16b, v3.4b[0]\n"
2081       "cmp x11, #0x20\n"
2082       ".inst 0x4f84e0f9  // sdot v25.4s, v7.16b, v4.4b[0]\n"
2083       "ldr q7, [x14, #0x30]\n"
2084       ".inst 0x4f80e0ca  // sdot v10.4s, v6.16b, v0.4b[0]\n"
2085       ".inst 0x4f81e0ce  // sdot v14.4s, v6.16b, v1.4b[0]\n"
2086       ".inst 0x4f82e0d2  // sdot v18.4s, v6.16b, v2.4b[0]\n"
2087       ".inst 0x4f83e0d6  // sdot v22.4s, v6.16b, v3.4b[0]\n"
2088       ".inst 0x4f84e0da  // sdot v26.4s, v6.16b, v4.4b[0]\n"
2089       "ldr q6, [x14, #0x40]\n"
2090       ".inst 0x4f80e0eb  // sdot v11.4s, v7.16b, v0.4b[0]\n"
2091       ".inst 0x4f81e0ef  // sdot v15.4s, v7.16b, v1.4b[0]\n"
2092       ".inst 0x4f82e0f3  // sdot v19.4s, v7.16b, v2.4b[0]\n"
2093       ".inst 0x4f83e0f7  // sdot v23.4s, v7.16b, v3.4b[0]\n"
2094       ".inst 0x4f84e0fb  // sdot v27.4s, v7.16b, v4.4b[0]\n"
2095       "ldr q7, [x14, #0x50]\n"
2096       ".inst 0x4fa0e0c8  // sdot v8.4s, v6.16b, v0.4b[1]\n"
2097       ".inst 0x4fa1e0cc  // sdot v12.4s, v6.16b, v1.4b[1]\n"
2098       ".inst 0x4fa2e0d0  // sdot v16.4s, v6.16b, v2.4b[1]\n"
2099       ".inst 0x4fa3e0d4  // sdot v20.4s, v6.16b, v3.4b[1]\n"
2100       ".inst 0x4fa4e0d8  // sdot v24.4s, v6.16b, v4.4b[1]\n"
2101       "ldr q6, [x14, #0x60]\n"
2102       ".inst 0x4fa0e0e9  // sdot v9.4s, v7.16b, v0.4b[1]\n"
2103       ".inst 0x4fa1e0ed  // sdot v13.4s, v7.16b, v1.4b[1]\n"
2104       ".inst 0x4fa2e0f1  // sdot v17.4s, v7.16b, v2.4b[1]\n"
2105       ".inst 0x4fa3e0f5  // sdot v21.4s, v7.16b, v3.4b[1]\n"
2106       ".inst 0x4fa4e0f9  // sdot v25.4s, v7.16b, v4.4b[1]\n"
2107       "ldr q7, [x14, #0x70]\n"
2108       ".inst 0x4fa0e0ca  // sdot v10.4s, v6.16b, v0.4b[1]\n"
2109       ".inst 0x4fa1e0ce  // sdot v14.4s, v6.16b, v1.4b[1]\n"
2110       ".inst 0x4fa2e0d2  // sdot v18.4s, v6.16b, v2.4b[1]\n"
2111       ".inst 0x4fa3e0d6  // sdot v22.4s, v6.16b, v3.4b[1]\n"
2112       ".inst 0x4fa4e0da  // sdot v26.4s, v6.16b, v4.4b[1]\n"
2113       "ldr q6, [x14, #0x80]\n"
2114       ".inst 0x4fa0e0eb  // sdot v11.4s, v7.16b, v0.4b[1]\n"
2115       ".inst 0x4fa1e0ef  // sdot v15.4s, v7.16b, v1.4b[1]\n"
2116       ".inst 0x4fa2e0f3  // sdot v19.4s, v7.16b, v2.4b[1]\n"
2117       ".inst 0x4fa3e0f7  // sdot v23.4s, v7.16b, v3.4b[1]\n"
2118       ".inst 0x4fa4e0fb  // sdot v27.4s, v7.16b, v4.4b[1]\n"
2119       "ldr q7, [x14, #0x90]\n"
2120       ".inst 0x4f80e8c8  // sdot v8.4s, v6.16b, v0.4b[2]\n"
2121       ".inst 0x4f81e8cc  // sdot v12.4s, v6.16b, v1.4b[2]\n"
2122       ".inst 0x4f82e8d0  // sdot v16.4s, v6.16b, v2.4b[2]\n"
2123       ".inst 0x4f83e8d4  // sdot v20.4s, v6.16b, v3.4b[2]\n"
2124       ".inst 0x4f84e8d8  // sdot v24.4s, v6.16b, v4.4b[2]\n"
2125       "ldr q6, [x14, #0xa0]\n"
2126       ".inst 0x4f80e8e9  // sdot v9.4s, v7.16b, v0.4b[2]\n"
2127       ".inst 0x4f81e8ed  // sdot v13.4s, v7.16b, v1.4b[2]\n"
2128       ".inst 0x4f82e8f1  // sdot v17.4s, v7.16b, v2.4b[2]\n"
2129       ".inst 0x4f83e8f5  // sdot v21.4s, v7.16b, v3.4b[2]\n"
2130       ".inst 0x4f84e8f9  // sdot v25.4s, v7.16b, v4.4b[2]\n"
2131       "ldr q7, [x14, #0xb0]\n"
2132       ".inst 0x4f80e8ca  // sdot v10.4s, v6.16b, v0.4b[2]\n"
2133       ".inst 0x4f81e8ce  // sdot v14.4s, v6.16b, v1.4b[2]\n"
2134       ".inst 0x4f82e8d2  // sdot v18.4s, v6.16b, v2.4b[2]\n"
2135       ".inst 0x4f83e8d6  // sdot v22.4s, v6.16b, v3.4b[2]\n"
2136       ".inst 0x4f84e8da  // sdot v26.4s, v6.16b, v4.4b[2]\n"
2137       "ldr q6, [x14, #0xc0]\n"
2138       ".inst 0x4f80e8eb  // sdot v11.4s, v7.16b, v0.4b[2]\n"
2139       ".inst 0x4f81e8ef  // sdot v15.4s, v7.16b, v1.4b[2]\n"
2140       ".inst 0x4f82e8f3  // sdot v19.4s, v7.16b, v2.4b[2]\n"
2141       ".inst 0x4f83e8f7  // sdot v23.4s, v7.16b, v3.4b[2]\n"
2142       ".inst 0x4f84e8fb  // sdot v27.4s, v7.16b, v4.4b[2]\n"
2143       "ldr q7, [x14, #0xd0]\n"
2144       ".inst 0x4fa0e8c8  // sdot v8.4s, v6.16b, v0.4b[3]\n"
2145       ".inst 0x4fa1e8cc  // sdot v12.4s, v6.16b, v1.4b[3]\n"
2146       ".inst 0x4fa2e8d0  // sdot v16.4s, v6.16b, v2.4b[3]\n"
2147       ".inst 0x4fa3e8d4  // sdot v20.4s, v6.16b, v3.4b[3]\n"
2148       ".inst 0x4fa4e8d8  // sdot v24.4s, v6.16b, v4.4b[3]\n"
2149       "ldr q6, [x14, #0xe0]\n"
2150       ".inst 0x4fa0e8e9  // sdot v9.4s, v7.16b, v0.4b[3]\n"
2151       ".inst 0x4fa1e8ed  // sdot v13.4s, v7.16b, v1.4b[3]\n"
2152       ".inst 0x4fa2e8f1  // sdot v17.4s, v7.16b, v2.4b[3]\n"
2153       ".inst 0x4fa3e8f5  // sdot v21.4s, v7.16b, v3.4b[3]\n"
2154       ".inst 0x4fa4e8f9  // sdot v25.4s, v7.16b, v4.4b[3]\n"
2155       "ldr q7, [x14, #0xf0]\n"
2156       ".inst 0x4fa0e8ca  // sdot v10.4s, v6.16b, v0.4b[3]\n"
2157       "add x14, x14, #0x100\n"
2158       ".inst 0x4fa1e8ce  // sdot v14.4s, v6.16b, v1.4b[3]\n"
2159       ".inst 0x4fa2e8d2  // sdot v18.4s, v6.16b, v2.4b[3]\n"
2160       ".inst 0x4fa3e8d6  // sdot v22.4s, v6.16b, v3.4b[3]\n"
2161       ".inst 0x4fa4e8da  // sdot v26.4s, v6.16b, v4.4b[3]\n"
2162       ".inst 0x4fa0e8eb  // sdot v11.4s, v7.16b, v0.4b[3]\n"
2163       ".inst 0x4fa1e8ef  // sdot v15.4s, v7.16b, v1.4b[3]\n"
2164       ".inst 0x4fa2e8f3  // sdot v19.4s, v7.16b, v2.4b[3]\n"
2165       ".inst 0x4fa3e8f7  // sdot v23.4s, v7.16b, v3.4b[3]\n"
2166       ".inst 0x4fa4e8fb  // sdot v27.4s, v7.16b, v4.4b[3]\n"
2167       "bge 158b\n"
2168       "159:"  // Height 5: Multiply loop: Single iteration only
2169       "sub x11, x11, #0x10\n"
2170       "ldr q0, [x10, #0x0]\n"
2171       "ldr q1, [x28, #0x0]\n"
2172       "ldr q2, [x26, #0x0]\n"
2173       "ldr q3, [x24, #0x0]\n"
2174       "ldr q4, [x22, #0x0]\n"
2175       "ldr q6, [x14, #0x0]\n"
2176       ".inst 0x4f80e0c8  // sdot v8.4s, v6.16b, v0.4b[0]\n"
2177       "ldr q7, [x14, #0x10]\n"
2178       ".inst 0x4f81e0cc  // sdot v12.4s, v6.16b, v1.4b[0]\n"
2179       "add x10, x10, #0x10\n"
2180       "prfm pldl1keep, [x10, #0x80]\n"
2181       ".inst 0x4f82e0d0  // sdot v16.4s, v6.16b, v2.4b[0]\n"
2182       "add x28, x28, #0x10\n"
2183       ".inst 0x4f83e0d4  // sdot v20.4s, v6.16b, v3.4b[0]\n"
2184       "prfm pldl1keep, [x28, #0x80]\n"
2185       "add x26, x26, #0x10\n"
2186       ".inst 0x4f84e0d8  // sdot v24.4s, v6.16b, v4.4b[0]\n"
2187       "prfm pldl1keep, [x26, #0x80]\n"
2188       "ldr q6, [x14, #0x20]\n"
2189       ".inst 0x4f80e0e9  // sdot v9.4s, v7.16b, v0.4b[0]\n"
2190       "add x24, x24, #0x10\n"
2191       "prfm pldl1keep, [x24, #0x80]\n"
2192       ".inst 0x4f81e0ed  // sdot v13.4s, v7.16b, v1.4b[0]\n"
2193       "add x22, x22, #0x10\n"
2194       ".inst 0x4f82e0f1  // sdot v17.4s, v7.16b, v2.4b[0]\n"
2195       "prfm pldl1keep, [x22, #0x80]\n"
2196       ".inst 0x4f83e0f5  // sdot v21.4s, v7.16b, v3.4b[0]\n"
2197       ".inst 0x4f84e0f9  // sdot v25.4s, v7.16b, v4.4b[0]\n"
2198       "ldr q7, [x14, #0x30]\n"
2199       ".inst 0x4f80e0ca  // sdot v10.4s, v6.16b, v0.4b[0]\n"
2200       ".inst 0x4f81e0ce  // sdot v14.4s, v6.16b, v1.4b[0]\n"
2201       ".inst 0x4f82e0d2  // sdot v18.4s, v6.16b, v2.4b[0]\n"
2202       ".inst 0x4f83e0d6  // sdot v22.4s, v6.16b, v3.4b[0]\n"
2203       ".inst 0x4f84e0da  // sdot v26.4s, v6.16b, v4.4b[0]\n"
2204       "ldr q6, [x14, #0x40]\n"
2205       ".inst 0x4f80e0eb  // sdot v11.4s, v7.16b, v0.4b[0]\n"
2206       ".inst 0x4f81e0ef  // sdot v15.4s, v7.16b, v1.4b[0]\n"
2207       ".inst 0x4f82e0f3  // sdot v19.4s, v7.16b, v2.4b[0]\n"
2208       ".inst 0x4f83e0f7  // sdot v23.4s, v7.16b, v3.4b[0]\n"
2209       ".inst 0x4f84e0fb  // sdot v27.4s, v7.16b, v4.4b[0]\n"
2210       "ldr q7, [x14, #0x50]\n"
2211       ".inst 0x4fa0e0c8  // sdot v8.4s, v6.16b, v0.4b[1]\n"
2212       ".inst 0x4fa1e0cc  // sdot v12.4s, v6.16b, v1.4b[1]\n"
2213       ".inst 0x4fa2e0d0  // sdot v16.4s, v6.16b, v2.4b[1]\n"
2214       ".inst 0x4fa3e0d4  // sdot v20.4s, v6.16b, v3.4b[1]\n"
2215       ".inst 0x4fa4e0d8  // sdot v24.4s, v6.16b, v4.4b[1]\n"
2216       "ldr q6, [x14, #0x60]\n"
2217       ".inst 0x4fa0e0e9  // sdot v9.4s, v7.16b, v0.4b[1]\n"
2218       ".inst 0x4fa1e0ed  // sdot v13.4s, v7.16b, v1.4b[1]\n"
2219       ".inst 0x4fa2e0f1  // sdot v17.4s, v7.16b, v2.4b[1]\n"
2220       ".inst 0x4fa3e0f5  // sdot v21.4s, v7.16b, v3.4b[1]\n"
2221       ".inst 0x4fa4e0f9  // sdot v25.4s, v7.16b, v4.4b[1]\n"
2222       "ldr q7, [x14, #0x70]\n"
2223       ".inst 0x4fa0e0ca  // sdot v10.4s, v6.16b, v0.4b[1]\n"
2224       ".inst 0x4fa1e0ce  // sdot v14.4s, v6.16b, v1.4b[1]\n"
2225       ".inst 0x4fa2e0d2  // sdot v18.4s, v6.16b, v2.4b[1]\n"
2226       ".inst 0x4fa3e0d6  // sdot v22.4s, v6.16b, v3.4b[1]\n"
2227       ".inst 0x4fa4e0da  // sdot v26.4s, v6.16b, v4.4b[1]\n"
2228       "ldr q6, [x14, #0x80]\n"
2229       ".inst 0x4fa0e0eb  // sdot v11.4s, v7.16b, v0.4b[1]\n"
2230       ".inst 0x4fa1e0ef  // sdot v15.4s, v7.16b, v1.4b[1]\n"
2231       ".inst 0x4fa2e0f3  // sdot v19.4s, v7.16b, v2.4b[1]\n"
2232       ".inst 0x4fa3e0f7  // sdot v23.4s, v7.16b, v3.4b[1]\n"
2233       ".inst 0x4fa4e0fb  // sdot v27.4s, v7.16b, v4.4b[1]\n"
2234       "ldr q7, [x14, #0x90]\n"
2235       ".inst 0x4f80e8c8  // sdot v8.4s, v6.16b, v0.4b[2]\n"
2236       ".inst 0x4f81e8cc  // sdot v12.4s, v6.16b, v1.4b[2]\n"
2237       ".inst 0x4f82e8d0  // sdot v16.4s, v6.16b, v2.4b[2]\n"
2238       ".inst 0x4f83e8d4  // sdot v20.4s, v6.16b, v3.4b[2]\n"
2239       ".inst 0x4f84e8d8  // sdot v24.4s, v6.16b, v4.4b[2]\n"
2240       "ldr q6, [x14, #0xa0]\n"
2241       ".inst 0x4f80e8e9  // sdot v9.4s, v7.16b, v0.4b[2]\n"
2242       ".inst 0x4f81e8ed  // sdot v13.4s, v7.16b, v1.4b[2]\n"
2243       ".inst 0x4f82e8f1  // sdot v17.4s, v7.16b, v2.4b[2]\n"
2244       ".inst 0x4f83e8f5  // sdot v21.4s, v7.16b, v3.4b[2]\n"
2245       ".inst 0x4f84e8f9  // sdot v25.4s, v7.16b, v4.4b[2]\n"
2246       "ldr q7, [x14, #0xb0]\n"
2247       ".inst 0x4f80e8ca  // sdot v10.4s, v6.16b, v0.4b[2]\n"
2248       ".inst 0x4f81e8ce  // sdot v14.4s, v6.16b, v1.4b[2]\n"
2249       ".inst 0x4f82e8d2  // sdot v18.4s, v6.16b, v2.4b[2]\n"
2250       ".inst 0x4f83e8d6  // sdot v22.4s, v6.16b, v3.4b[2]\n"
2251       ".inst 0x4f84e8da  // sdot v26.4s, v6.16b, v4.4b[2]\n"
2252       "ldr q6, [x14, #0xc0]\n"
2253       ".inst 0x4f80e8eb  // sdot v11.4s, v7.16b, v0.4b[2]\n"
2254       ".inst 0x4f81e8ef  // sdot v15.4s, v7.16b, v1.4b[2]\n"
2255       ".inst 0x4f82e8f3  // sdot v19.4s, v7.16b, v2.4b[2]\n"
2256       ".inst 0x4f83e8f7  // sdot v23.4s, v7.16b, v3.4b[2]\n"
2257       ".inst 0x4f84e8fb  // sdot v27.4s, v7.16b, v4.4b[2]\n"
2258       "ldr q7, [x14, #0xd0]\n"
2259       ".inst 0x4fa0e8c8  // sdot v8.4s, v6.16b, v0.4b[3]\n"
2260       ".inst 0x4fa1e8cc  // sdot v12.4s, v6.16b, v1.4b[3]\n"
2261       ".inst 0x4fa2e8d0  // sdot v16.4s, v6.16b, v2.4b[3]\n"
2262       ".inst 0x4fa3e8d4  // sdot v20.4s, v6.16b, v3.4b[3]\n"
2263       ".inst 0x4fa4e8d8  // sdot v24.4s, v6.16b, v4.4b[3]\n"
2264       "ldr q6, [x14, #0xe0]\n"
2265       ".inst 0x4fa0e8e9  // sdot v9.4s, v7.16b, v0.4b[3]\n"
2266       ".inst 0x4fa1e8ed  // sdot v13.4s, v7.16b, v1.4b[3]\n"
2267       ".inst 0x4fa2e8f1  // sdot v17.4s, v7.16b, v2.4b[3]\n"
2268       ".inst 0x4fa3e8f5  // sdot v21.4s, v7.16b, v3.4b[3]\n"
2269       ".inst 0x4fa4e8f9  // sdot v25.4s, v7.16b, v4.4b[3]\n"
2270       "ldr q7, [x14, #0xf0]\n"
2271       ".inst 0x4fa0e8ca  // sdot v10.4s, v6.16b, v0.4b[3]\n"
2272       "add x14, x14, #0x100\n"
2273       ".inst 0x4fa1e8ce  // sdot v14.4s, v6.16b, v1.4b[3]\n"
2274       ".inst 0x4fa2e8d2  // sdot v18.4s, v6.16b, v2.4b[3]\n"
2275       ".inst 0x4fa3e8d6  // sdot v22.4s, v6.16b, v3.4b[3]\n"
2276       ".inst 0x4fa4e8da  // sdot v26.4s, v6.16b, v4.4b[3]\n"
2277       ".inst 0x4fa0e8eb  // sdot v11.4s, v7.16b, v0.4b[3]\n"
2278       ".inst 0x4fa1e8ef  // sdot v15.4s, v7.16b, v1.4b[3]\n"
2279       ".inst 0x4fa2e8f3  // sdot v19.4s, v7.16b, v2.4b[3]\n"
2280       ".inst 0x4fa3e8f7  // sdot v23.4s, v7.16b, v3.4b[3]\n"
2281       ".inst 0x4fa4e8fb  // sdot v27.4s, v7.16b, v4.4b[3]\n"
2282       "160:"  // Height 5: Multiply loop: Main loop skip
2283       "cbz x11, 165f\n"
2284       "cmp x11, #0x4\n"
2285       "blt 162f\n"
2286       "161:"  // Height 5: Multiply loop: Odd block loop
2287       "ldr s0, [x10], #0x4\n"
2288       "ldr s1, [x28], #0x4\n"
2289       "ldr s2, [x26], #0x4\n"
2290       "ldr s3, [x24], #0x4\n"
2291       "ldr s4, [x22], #0x4\n"
2292       "ldr q6, [x14, #0x0]\n"
2293       ".inst 0x4f80e0c8  // sdot v8.4s, v6.16b, v0.4b[0]\n"
2294       "ldr q7, [x14, #0x10]\n"
2295       ".inst 0x4f81e0cc  // sdot v12.4s, v6.16b, v1.4b[0]\n"
2296       "sub x11, x11, #0x4\n"
2297       ".inst 0x4f82e0d0  // sdot v16.4s, v6.16b, v2.4b[0]\n"
2298       "cmp x11, #0x4\n"
2299       ".inst 0x4f83e0d4  // sdot v20.4s, v6.16b, v3.4b[0]\n"
2300       ".inst 0x4f84e0d8  // sdot v24.4s, v6.16b, v4.4b[0]\n"
2301       "ldr q6, [x14, #0x20]\n"
2302       ".inst 0x4f80e0e9  // sdot v9.4s, v7.16b, v0.4b[0]\n"
2303       ".inst 0x4f81e0ed  // sdot v13.4s, v7.16b, v1.4b[0]\n"
2304       ".inst 0x4f82e0f1  // sdot v17.4s, v7.16b, v2.4b[0]\n"
2305       ".inst 0x4f83e0f5  // sdot v21.4s, v7.16b, v3.4b[0]\n"
2306       ".inst 0x4f84e0f9  // sdot v25.4s, v7.16b, v4.4b[0]\n"
2307       "ldr q7, [x14, #0x30]\n"
2308       ".inst 0x4f80e0ca  // sdot v10.4s, v6.16b, v0.4b[0]\n"
2309       "add x14, x14, #0x40\n"
2310       ".inst 0x4f81e0ce  // sdot v14.4s, v6.16b, v1.4b[0]\n"
2311       ".inst 0x4f82e0d2  // sdot v18.4s, v6.16b, v2.4b[0]\n"
2312       ".inst 0x4f83e0d6  // sdot v22.4s, v6.16b, v3.4b[0]\n"
2313       ".inst 0x4f84e0da  // sdot v26.4s, v6.16b, v4.4b[0]\n"
2314       ".inst 0x4f80e0eb  // sdot v11.4s, v7.16b, v0.4b[0]\n"
2315       ".inst 0x4f81e0ef  // sdot v15.4s, v7.16b, v1.4b[0]\n"
2316       ".inst 0x4f82e0f3  // sdot v19.4s, v7.16b, v2.4b[0]\n"
2317       ".inst 0x4f83e0f7  // sdot v23.4s, v7.16b, v3.4b[0]\n"
2318       ".inst 0x4f84e0fb  // sdot v27.4s, v7.16b, v4.4b[0]\n"
2319       "bge 161b\n"
2320       "cbz x11, 165f\n"
2321       "162:"  // Height 5: Multiply loop: Skip odd blocks
2322       "tbz x11, #1, 163f\n"
2323       "ldr h0, [x10], #0x2\n"
2324       "ldr h1, [x28], #0x2\n"
2325       "ldr h2, [x26], #0x2\n"
2326       "ldr h3, [x24], #0x2\n"
2327       "ldr h4, [x22], #0x2\n"
2328       "tbz x11, #0, 164f\n"
2329       "ld1 { v0.b }[2], [x10]\n"
2330       "ld1 { v1.b }[2], [x28]\n"
2331       "ld1 { v2.b }[2], [x26]\n"
2332       "ld1 { v3.b }[2], [x24]\n"
2333       "ld1 { v4.b }[2], [x22]\n"
2334       "b 164f\n"
2335       "163:"  // Height 5: Multiply loop: Ragged operand read: partial_1_0
2336       "ldr b0, [x10, #0x0]\n"
2337       "ldr b1, [x28, #0x0]\n"
2338       "ldr b2, [x26, #0x0]\n"
2339       "ldr b3, [x24, #0x0]\n"
2340       "ldr b4, [x22, #0x0]\n"
2341       "164:"  // Height 5: Multiply loop: Ragged operand read: Done
2342       "ldr q6, [x14, #0x0]\n"
2343       ".inst 0x4f80e0c8  // sdot v8.4s, v6.16b, v0.4b[0]\n"
2344       "ldr q7, [x14, #0x10]\n"
2345       ".inst 0x4f81e0cc  // sdot v12.4s, v6.16b, v1.4b[0]\n"
2346       ".inst 0x4f82e0d0  // sdot v16.4s, v6.16b, v2.4b[0]\n"
2347       ".inst 0x4f83e0d4  // sdot v20.4s, v6.16b, v3.4b[0]\n"
2348       ".inst 0x4f84e0d8  // sdot v24.4s, v6.16b, v4.4b[0]\n"
2349       "ldr q6, [x14, #0x20]\n"
2350       ".inst 0x4f80e0e9  // sdot v9.4s, v7.16b, v0.4b[0]\n"
2351       ".inst 0x4f81e0ed  // sdot v13.4s, v7.16b, v1.4b[0]\n"
2352       ".inst 0x4f82e0f1  // sdot v17.4s, v7.16b, v2.4b[0]\n"
2353       ".inst 0x4f83e0f5  // sdot v21.4s, v7.16b, v3.4b[0]\n"
2354       ".inst 0x4f84e0f9  // sdot v25.4s, v7.16b, v4.4b[0]\n"
2355       "ldr q7, [x14, #0x30]\n"
2356       ".inst 0x4f80e0ca  // sdot v10.4s, v6.16b, v0.4b[0]\n"
2357       "add x14, x14, #0x40\n"
2358       ".inst 0x4f81e0ce  // sdot v14.4s, v6.16b, v1.4b[0]\n"
2359       ".inst 0x4f82e0d2  // sdot v18.4s, v6.16b, v2.4b[0]\n"
2360       ".inst 0x4f83e0d6  // sdot v22.4s, v6.16b, v3.4b[0]\n"
2361       ".inst 0x4f84e0da  // sdot v26.4s, v6.16b, v4.4b[0]\n"
2362       ".inst 0x4f80e0eb  // sdot v11.4s, v7.16b, v0.4b[0]\n"
2363       ".inst 0x4f81e0ef  // sdot v15.4s, v7.16b, v1.4b[0]\n"
2364       ".inst 0x4f82e0f3  // sdot v19.4s, v7.16b, v2.4b[0]\n"
2365       ".inst 0x4f83e0f7  // sdot v23.4s, v7.16b, v3.4b[0]\n"
2366       ".inst 0x4f84e0fb  // sdot v27.4s, v7.16b, v4.4b[0]\n"
2367       "165:"  // Height 5: Multiply loop: No odd multiplies
2368       "ldr w19, [%x[args_ptr], %[offsetof_num_strings]]\n"
2369       "add x12, x12, #0x1\n"
2370       "cmp x12, x19\n"
2371       "bne 155b\n"
2372       "prfm pstl1keep, [x13, #0x0]\n"
2373       "prfm pstl1keep, [x9, #0x0]\n"
2374       "cmp x15, #0x10\n"
2375       "prfm pstl1keep, [x27, #0x0]\n"
2376       "prfm pstl1keep, [x25, #0x0]\n"
2377       "prfm pstl1keep, [x23, #0x0]\n"
2378       "bge 174f\n"
2379       "tbz x15, #3, 169f\n"
2380       "st1 { v8.4s }, [x13], #0x10\n"
2381       "st1 { v9.4s }, [x13], #0x10\n"
2382       "st1 { v12.4s }, [x9], #0x10\n"
2383       "st1 { v13.4s }, [x9], #0x10\n"
2384       "st1 { v16.4s }, [x27], #0x10\n"
2385       "st1 { v17.4s }, [x27], #0x10\n"
2386       "st1 { v20.4s }, [x25], #0x10\n"
2387       "st1 { v21.4s }, [x25], #0x10\n"
2388       "st1 { v24.4s }, [x23], #0x10\n"
2389       "st1 { v25.4s }, [x23], #0x10\n"
2390       "tbz x15, #2, 167f\n"
2391       "st1 { v10.4s }, [x13], #0x10\n"
2392       "st1 { v14.4s }, [x9], #0x10\n"
2393       "st1 { v18.4s }, [x27], #0x10\n"
2394       "st1 { v22.4s }, [x25], #0x10\n"
2395       "st1 { v26.4s }, [x23], #0x10\n"
2396       "tbz x15, #1, 166f\n"
2397       "str d11, [x13], #0x8\n"
2398       "str d15, [x9], #0x8\n"
2399       "str d19, [x27], #0x8\n"
2400       "str d23, [x25], #0x8\n"
2401       "str d27, [x23], #0x8\n"
2402       "tbz x15, #0, 173f\n"
2403       "st1 { v11.s }[2], [x13]\n"
2404       "st1 { v15.s }[2], [x9]\n"
2405       "st1 { v19.s }[2], [x27]\n"
2406       "st1 { v23.s }[2], [x25]\n"
2407       "st1 { v27.s }[2], [x23]\n"
2408       "b 173f\n"
2409       "166:"  // Height 5: Partial direct writeback: partial_1_12
2410       "tbz x15, #0, 173f\n"
2411       "str s11, [x13, #0x0]\n"
2412       "str s15, [x9, #0x0]\n"
2413       "str s19, [x27, #0x0]\n"
2414       "str s23, [x25, #0x0]\n"
2415       "str s27, [x23, #0x0]\n"
2416       "b 173f\n"
2417       "167:"  // Height 5: Partial direct writeback: partial_2_8
2418       "tbz x15, #1, 168f\n"
2419       "str d10, [x13], #0x8\n"
2420       "str d14, [x9], #0x8\n"
2421       "str d18, [x27], #0x8\n"
2422       "str d22, [x25], #0x8\n"
2423       "str d26, [x23], #0x8\n"
2424       "tbz x15, #0, 173f\n"
2425       "st1 { v10.s }[2], [x13]\n"
2426       "st1 { v14.s }[2], [x9]\n"
2427       "st1 { v18.s }[2], [x27]\n"
2428       "st1 { v22.s }[2], [x25]\n"
2429       "st1 { v26.s }[2], [x23]\n"
2430       "b 173f\n"
2431       "168:"  // Height 5: Partial direct writeback: partial_1_8
2432       "tbz x15, #0, 173f\n"
2433       "str s10, [x13, #0x0]\n"
2434       "str s14, [x9, #0x0]\n"
2435       "str s18, [x27, #0x0]\n"
2436       "str s22, [x25, #0x0]\n"
2437       "str s26, [x23, #0x0]\n"
2438       "b 173f\n"
2439       "169:"  // Height 5: Partial direct writeback: partial_4_0
2440       "tbz x15, #2, 171f\n"
2441       "st1 { v8.4s }, [x13], #0x10\n"
2442       "st1 { v12.4s }, [x9], #0x10\n"
2443       "st1 { v16.4s }, [x27], #0x10\n"
2444       "st1 { v20.4s }, [x25], #0x10\n"
2445       "st1 { v24.4s }, [x23], #0x10\n"
2446       "tbz x15, #1, 170f\n"
2447       "str d9, [x13], #0x8\n"
2448       "str d13, [x9], #0x8\n"
2449       "str d17, [x27], #0x8\n"
2450       "str d21, [x25], #0x8\n"
2451       "str d25, [x23], #0x8\n"
2452       "tbz x15, #0, 173f\n"
2453       "st1 { v9.s }[2], [x13]\n"
2454       "st1 { v13.s }[2], [x9]\n"
2455       "st1 { v17.s }[2], [x27]\n"
2456       "st1 { v21.s }[2], [x25]\n"
2457       "st1 { v25.s }[2], [x23]\n"
2458       "b 173f\n"
2459       "170:"  // Height 5: Partial direct writeback: partial_1_4
2460       "tbz x15, #0, 173f\n"
2461       "str s9, [x13, #0x0]\n"
2462       "str s13, [x9, #0x0]\n"
2463       "str s17, [x27, #0x0]\n"
2464       "str s21, [x25, #0x0]\n"
2465       "str s25, [x23, #0x0]\n"
2466       "b 173f\n"
2467       "171:"  // Height 5: Partial direct writeback: partial_2_0
2468       "tbz x15, #1, 172f\n"
2469       "str d8, [x13], #0x8\n"
2470       "str d12, [x9], #0x8\n"
2471       "str d16, [x27], #0x8\n"
2472       "str d20, [x25], #0x8\n"
2473       "str d24, [x23], #0x8\n"
2474       "tbz x15, #0, 173f\n"
2475       "st1 { v8.s }[2], [x13]\n"
2476       "st1 { v12.s }[2], [x9]\n"
2477       "st1 { v16.s }[2], [x27]\n"
2478       "st1 { v20.s }[2], [x25]\n"
2479       "st1 { v24.s }[2], [x23]\n"
2480       "b 173f\n"
2481       "172:"  // Height 5: Partial direct writeback: partial_1_0
2482       "str s8, [x13, #0x0]\n"
2483       "str s12, [x9, #0x0]\n"
2484       "str s16, [x27, #0x0]\n"
2485       "str s20, [x25, #0x0]\n"
2486       "str s24, [x23, #0x0]\n"
2487       "173:"  // Height 5: Partial direct writeback: Done
2488       "b 175f\n"
2489       "174:"  // Height 5: Full writeback
2490       "str q8, [x13, #0x0]\n"
2491       "str q9, [x13, #0x10]\n"
2492       "str q10, [x13, #0x20]\n"
2493       "str q11, [x13, #0x30]\n"
2494       "str q12, [x9, #0x0]\n"
2495       "str q13, [x9, #0x10]\n"
2496       "str q14, [x9, #0x20]\n"
2497       "str q15, [x9, #0x30]\n"
2498       "str q16, [x27, #0x0]\n"
2499       "str q17, [x27, #0x10]\n"
2500       "str q18, [x27, #0x20]\n"
2501       "str q19, [x27, #0x30]\n"
2502       "str q20, [x25, #0x0]\n"
2503       "str q21, [x25, #0x10]\n"
2504       "str q22, [x25, #0x20]\n"
2505       "str q23, [x25, #0x30]\n"
2506       "str q24, [x23, #0x0]\n"
2507       "str q25, [x23, #0x10]\n"
2508       "str q26, [x23, #0x20]\n"
2509       "str q27, [x23, #0x30]\n"
2510       "add x13, x13, #0x40\n"
2511       "add x9, x9, #0x40\n"
2512       "add x27, x27, #0x40\n"
2513       "add x25, x25, #0x40\n"
2514       "add x23, x23, #0x40\n"
2515       "175:"  // Height 5: Writeback done
2516       "subs x15, x15, #0x10\n"
2517       "bgt 143b\n"
2518       "b 212f\n"
2519       "176:"  // Height 6
2520       "ldr x15, [%x[args_ptr], %[offsetof_N]]\n"
2521       "ldr x14, [%x[args_ptr], %[offsetof_B_ptr]]\n"
2522       "ldr x19, [%x[args_ptr], %[offsetof_output_offset]]\n"
2523       "tbz %x[flags], #2, 177f\n"
2524       "ldr x13, [%x[output_ptr], #0x0]\n"
2525       "add x13, x13, x19, LSL #2\n"
2526       "ldr x9, [%x[output_ptr], #0x8]\n"
2527       "ldr x27, [%x[output_ptr], #0x10]\n"
2528       "add x9, x9, x19, LSL #2\n"
2529       "ldr x25, [%x[output_ptr], #0x18]\n"
2530       "ldr x23, [%x[output_ptr], #0x20]\n"
2531       "add x27, x27, x19, LSL #2\n"
2532       "ldr x21, [%x[output_ptr], #0x28]\n"
2533       "add %x[output_ptr], %x[output_ptr], #0x30\n"
2534       "add x25, x25, x19, LSL #2\n"
2535       "add x23, x23, x19, LSL #2\n"
2536       "add x21, x21, x19, LSL #2\n"
2537       "b 178f\n"
2538       "177:"  // Height 6: setup direct output
2539       "mov x13, %x[output_ptr]\n"
2540       "add x9, x13, x19, LSL #2\n"
2541       "add x27, x9, x19, LSL #2\n"
2542       "add x25, x27, x19, LSL #2\n"
2543       "add x23, x25, x19, LSL #2\n"
2544       "add x21, x23, x19, LSL #2\n"
2545       "add %x[output_ptr], x21, x19, LSL #2\n"
2546       "178:"  // Height 6: Column loop
2547       "tbz %x[flags], #0, 188f\n"
2548       "cmp x15, #0x10\n"
2549       "bge 187f\n"
2550       "tbz x15, #3, 182f\n"
2551       "ld1 { v8.4s }, [x13], #0x10\n"
2552       "ld1 { v12.4s }, [x9], #0x10\n"
2553       "ld1 { v16.4s }, [x27], #0x10\n"
2554       "ld1 { v20.4s }, [x25], #0x10\n"
2555       "ld1 { v24.4s }, [x23], #0x10\n"
2556       "ld1 { v28.4s }, [x21], #0x10\n"
2557       "ld1 { v9.4s }, [x13], #0x10\n"
2558       "ld1 { v13.4s }, [x9], #0x10\n"
2559       "ld1 { v17.4s }, [x27], #0x10\n"
2560       "ld1 { v21.4s }, [x25], #0x10\n"
2561       "ld1 { v25.4s }, [x23], #0x10\n"
2562       "ld1 { v29.4s }, [x21], #0x10\n"
2563       "tbz x15, #2, 180f\n"
2564       "ld1 { v10.4s }, [x13], #0x10\n"
2565       "ld1 { v14.4s }, [x9], #0x10\n"
2566       "ld1 { v18.4s }, [x27], #0x10\n"
2567       "ld1 { v22.4s }, [x25], #0x10\n"
2568       "ld1 { v26.4s }, [x23], #0x10\n"
2569       "ld1 { v30.4s }, [x21], #0x10\n"
2570       "tbz x15, #1, 179f\n"
2571       "mov x19, #0x38\n"
2572       "ldr d11, [x13], #0x8\n"
2573       "ldr d15, [x9], #0x8\n"
2574       "ldr d19, [x27], #0x8\n"
2575       "ldr d23, [x25], #0x8\n"
2576       "ldr d27, [x23], #0x8\n"
2577       "ldr d31, [x21], #0x8\n"
2578       "tbz x15, #0, 186f\n"
2579       "ld1 { v11.s }[2], [x13]\n"
2580       "ld1 { v15.s }[2], [x9]\n"
2581       "ld1 { v19.s }[2], [x27]\n"
2582       "ld1 { v23.s }[2], [x25]\n"
2583       "ld1 { v27.s }[2], [x23]\n"
2584       "ld1 { v31.s }[2], [x21]\n"
2585       "b 186f\n"
2586       "179:"  // Height 6: Partial accumulate: partial_1_12
2587       "mov x19, #0x30\n"
2588       "tbz x15, #0, 186f\n"
2589       "ldr s11, [x13, #0x0]\n"
2590       "ldr s15, [x9, #0x0]\n"
2591       "ldr s19, [x27, #0x0]\n"
2592       "ldr s23, [x25, #0x0]\n"
2593       "ldr s27, [x23, #0x0]\n"
2594       "ldr s31, [x21, #0x0]\n"
2595       "b 186f\n"
2596       "180:"  // Height 6: Partial accumulate: partial_2_8
2597       "tbz x15, #1, 181f\n"
2598       "ldr d10, [x13], #0x8\n"
2599       "ldr d14, [x9], #0x8\n"
2600       "ldr d18, [x27], #0x8\n"
2601       "ldr d22, [x25], #0x8\n"
2602       "ldr d26, [x23], #0x8\n"
2603       "ldr d30, [x21], #0x8\n"
2604       "mov x19, #0x28\n"
2605       "tbz x15, #0, 186f\n"
2606       "ld1 { v10.s }[2], [x13]\n"
2607       "ld1 { v14.s }[2], [x9]\n"
2608       "ld1 { v18.s }[2], [x27]\n"
2609       "ld1 { v22.s }[2], [x25]\n"
2610       "ld1 { v26.s }[2], [x23]\n"
2611       "ld1 { v30.s }[2], [x21]\n"
2612       "b 186f\n"
2613       "181:"  // Height 6: Partial accumulate: partial_1_8
2614       "mov x19, #0x20\n"
2615       "tbz x15, #0, 186f\n"
2616       "ldr s10, [x13, #0x0]\n"
2617       "ldr s14, [x9, #0x0]\n"
2618       "ldr s18, [x27, #0x0]\n"
2619       "ldr s22, [x25, #0x0]\n"
2620       "ldr s26, [x23, #0x0]\n"
2621       "ldr s30, [x21, #0x0]\n"
2622       "b 186f\n"
2623       "182:"  // Height 6: Partial accumulate: partial_4_0
2624       "tbz x15, #2, 184f\n"
2625       "ld1 { v8.4s }, [x13], #0x10\n"
2626       "ld1 { v12.4s }, [x9], #0x10\n"
2627       "ld1 { v16.4s }, [x27], #0x10\n"
2628       "ld1 { v20.4s }, [x25], #0x10\n"
2629       "ld1 { v24.4s }, [x23], #0x10\n"
2630       "ld1 { v28.4s }, [x21], #0x10\n"
2631       "tbz x15, #1, 183f\n"
2632       "mov x19, #0x18\n"
2633       "ldr d9, [x13], #0x8\n"
2634       "ldr d13, [x9], #0x8\n"
2635       "ldr d17, [x27], #0x8\n"
2636       "ldr d21, [x25], #0x8\n"
2637       "ldr d25, [x23], #0x8\n"
2638       "ldr d29, [x21], #0x8\n"
2639       "tbz x15, #0, 186f\n"
2640       "ld1 { v9.s }[2], [x13]\n"
2641       "ld1 { v13.s }[2], [x9]\n"
2642       "ld1 { v17.s }[2], [x27]\n"
2643       "ld1 { v21.s }[2], [x25]\n"
2644       "ld1 { v25.s }[2], [x23]\n"
2645       "ld1 { v29.s }[2], [x21]\n"
2646       "b 186f\n"
2647       "183:"  // Height 6: Partial accumulate: partial_1_4
2648       "mov x19, #0x10\n"
2649       "tbz x15, #0, 186f\n"
2650       "ldr s9, [x13, #0x0]\n"
2651       "ldr s13, [x9, #0x0]\n"
2652       "ldr s17, [x27, #0x0]\n"
2653       "ldr s21, [x25, #0x0]\n"
2654       "ldr s25, [x23, #0x0]\n"
2655       "ldr s29, [x21, #0x0]\n"
2656       "b 186f\n"
2657       "184:"  // Height 6: Partial accumulate: partial_2_0
2658       "tbz x15, #1, 185f\n"
2659       "ldr d8, [x13], #0x8\n"
2660       "ldr d12, [x9], #0x8\n"
2661       "ldr d16, [x27], #0x8\n"
2662       "ldr d20, [x25], #0x8\n"
2663       "ldr d24, [x23], #0x8\n"
2664       "ldr d28, [x21], #0x8\n"
2665       "mov x19, #0x8\n"
2666       "tbz x15, #0, 186f\n"
2667       "ld1 { v8.s }[2], [x13]\n"
2668       "ld1 { v12.s }[2], [x9]\n"
2669       "ld1 { v16.s }[2], [x27]\n"
2670       "ld1 { v20.s }[2], [x25]\n"
2671       "ld1 { v24.s }[2], [x23]\n"
2672       "ld1 { v28.s }[2], [x21]\n"
2673       "b 186f\n"
2674       "185:"  // Height 6: Partial accumulate: partial_1_0
2675       "mov x19, #0x0\n"
2676       "ldr s8, [x13, #0x0]\n"
2677       "ldr s12, [x9, #0x0]\n"
2678       "ldr s16, [x27, #0x0]\n"
2679       "ldr s20, [x25, #0x0]\n"
2680       "ldr s24, [x23, #0x0]\n"
2681       "ldr s28, [x21, #0x0]\n"
2682       "186:"  // Height 6: Partial accumulate: Done
2683       "sub x13, x13, x19\n"
2684       "sub x9, x9, x19\n"
2685       "sub x27, x27, x19\n"
2686       "sub x25, x25, x19\n"
2687       "sub x23, x23, x19\n"
2688       "sub x21, x21, x19\n"
2689       "b 189f\n"
2690       "187:"  // Height 6: full accumulate
2691       "ldr q8, [x13, #0x0]\n"
2692       "ldr q9, [x13, #0x10]\n"
2693       "ldr q10, [x13, #0x20]\n"
2694       "ldr q11, [x13, #0x30]\n"
2695       "ldr q12, [x9, #0x0]\n"
2696       "ldr q13, [x9, #0x10]\n"
2697       "ldr q14, [x9, #0x20]\n"
2698       "ldr q15, [x9, #0x30]\n"
2699       "ldr q16, [x27, #0x0]\n"
2700       "ldr q17, [x27, #0x10]\n"
2701       "ldr q18, [x27, #0x20]\n"
2702       "ldr q19, [x27, #0x30]\n"
2703       "ldr q20, [x25, #0x0]\n"
2704       "ldr q21, [x25, #0x10]\n"
2705       "ldr q22, [x25, #0x20]\n"
2706       "ldr q23, [x25, #0x30]\n"
2707       "ldr q24, [x23, #0x0]\n"
2708       "ldr q25, [x23, #0x10]\n"
2709       "ldr q26, [x23, #0x20]\n"
2710       "ldr q27, [x23, #0x30]\n"
2711       "ldr q28, [x21, #0x0]\n"
2712       "ldr q29, [x21, #0x10]\n"
2713       "ldr q30, [x21, #0x20]\n"
2714       "ldr q31, [x21, #0x30]\n"
2715       "b 189f\n"
2716       "188:"  // Height 6: no accumulate
2717       "movi v8.4s, #0x0\n"
2718       "movi v9.4s, #0x0\n"
2719       "movi v10.4s, #0x0\n"
2720       "movi v11.4s, #0x0\n"
2721       "movi v12.4s, #0x0\n"
2722       "movi v13.4s, #0x0\n"
2723       "movi v14.4s, #0x0\n"
2724       "movi v15.4s, #0x0\n"
2725       "movi v16.4s, #0x0\n"
2726       "movi v17.4s, #0x0\n"
2727       "movi v18.4s, #0x0\n"
2728       "movi v19.4s, #0x0\n"
2729       "movi v20.4s, #0x0\n"
2730       "movi v21.4s, #0x0\n"
2731       "movi v22.4s, #0x0\n"
2732       "movi v23.4s, #0x0\n"
2733       "movi v24.4s, #0x0\n"
2734       "movi v25.4s, #0x0\n"
2735       "movi v26.4s, #0x0\n"
2736       "movi v27.4s, #0x0\n"
2737       "movi v28.4s, #0x0\n"
2738       "movi v29.4s, #0x0\n"
2739       "movi v30.4s, #0x0\n"
2740       "movi v31.4s, #0x0\n"
2741       "189:"  // Height 6: setup done
2742       "mov x12, #0x0\n"
2743       "190:"  // Height 6: String loop
2744       "ldr x20, [%x[args_ptr], %[offsetof_string_lengths]]\n"
2745       "ldr x19, [%x[args_ptr], %[offsetof_input_offset]]\n"
2746       "ldr w11, [x20, x12, LSL #0x2]\n"
2747       "tbz %x[flags], #3, 191f\n"
2748       "ldr x20, [%x[input_ptr], x12, LSL #0x3]\n"
2749       "add x20, x20, x19, LSL #3\n"
2750       "ldr x10, [x20, #0x0]\n"
2751       "ldr x28, [x20, #0x8]\n"
2752       "ldr x26, [x20, #0x10]\n"
2753       "ldr x24, [x20, #0x18]\n"
2754       "ldr x22, [x20, #0x20]\n"
2755       "ldr x20, [x20, #0x28]\n"
2756       "cbnz x12, 192f\n"
2757       "ldr x19, [%x[args_ptr], %[offsetof_input_initial_col]]\n"
2758       "add x10, x10, x19\n"
2759       "add x28, x28, x19\n"
2760       "add x26, x26, x19\n"
2761       "add x24, x24, x19\n"
2762       "add x22, x22, x19\n"
2763       "add x20, x20, x19\n"
2764       "b 192f\n"
2765       "191:"  // Height 6: setup direct input
2766       "mov x10, %x[input_ptr]\n"
2767       "add x28, x10, x19\n"
2768       "add x26, x28, x19\n"
2769       "add x24, x26, x19\n"
2770       "add x22, x24, x19\n"
2771       "add x20, x22, x19\n"
2772       "192:"  // Height 6: input setup done
2773       "cmp x11, #0x10\n"
2774       "blt 195f\n"
2775       "cmp x11, #0x20\n"
2776       "blt 194f\n"
2777       "193:"  // Height 6: Multiply loop: Main loop head
2778       "ldr q0, [x10, #0x0]\n"
2779       "ldr q1, [x28, #0x0]\n"
2780       "ldr q2, [x26, #0x0]\n"
2781       "ldr q3, [x24, #0x0]\n"
2782       "ldr q4, [x22, #0x0]\n"
2783       "ldr q5, [x20, #0x0]\n"
2784       "ldr q6, [x14, #0x0]\n"
2785       ".inst 0x4f80e0c8  // sdot v8.4s, v6.16b, v0.4b[0]\n"
2786       "ldr q7, [x14, #0x10]\n"
2787       ".inst 0x4f81e0cc  // sdot v12.4s, v6.16b, v1.4b[0]\n"
2788       "add x10, x10, #0x10\n"
2789       "prfm pldl1keep, [x10, #0x80]\n"
2790       ".inst 0x4f82e0d0  // sdot v16.4s, v6.16b, v2.4b[0]\n"
2791       "add x28, x28, #0x10\n"
2792       ".inst 0x4f83e0d4  // sdot v20.4s, v6.16b, v3.4b[0]\n"
2793       "prfm pldl1keep, [x28, #0x80]\n"
2794       "add x26, x26, #0x10\n"
2795       ".inst 0x4f84e0d8  // sdot v24.4s, v6.16b, v4.4b[0]\n"
2796       "prfm pldl1keep, [x26, #0x80]\n"
2797       "add x24, x24, #0x10\n"
2798       ".inst 0x4f85e0dc  // sdot v28.4s, v6.16b, v5.4b[0]\n"
2799       "prfm pldl1keep, [x24, #0x80]\n"
2800       "ldr q6, [x14, #0x20]\n"
2801       ".inst 0x4f80e0e9  // sdot v9.4s, v7.16b, v0.4b[0]\n"
2802       "add x22, x22, #0x10\n"
2803       "prfm pldl1keep, [x22, #0x80]\n"
2804       ".inst 0x4f81e0ed  // sdot v13.4s, v7.16b, v1.4b[0]\n"
2805       "add x20, x20, #0x10\n"
2806       ".inst 0x4f82e0f1  // sdot v17.4s, v7.16b, v2.4b[0]\n"
2807       "prfm pldl1keep, [x20, #0x80]\n"
2808       "sub x11, x11, #0x10\n"
2809       ".inst 0x4f83e0f5  // sdot v21.4s, v7.16b, v3.4b[0]\n"
2810       "cmp x11, #0x20\n"
2811       ".inst 0x4f84e0f9  // sdot v25.4s, v7.16b, v4.4b[0]\n"
2812       ".inst 0x4f85e0fd  // sdot v29.4s, v7.16b, v5.4b[0]\n"
2813       "ldr q7, [x14, #0x30]\n"
2814       ".inst 0x4f80e0ca  // sdot v10.4s, v6.16b, v0.4b[0]\n"
2815       ".inst 0x4f81e0ce  // sdot v14.4s, v6.16b, v1.4b[0]\n"
2816       ".inst 0x4f82e0d2  // sdot v18.4s, v6.16b, v2.4b[0]\n"
2817       ".inst 0x4f83e0d6  // sdot v22.4s, v6.16b, v3.4b[0]\n"
2818       ".inst 0x4f84e0da  // sdot v26.4s, v6.16b, v4.4b[0]\n"
2819       ".inst 0x4f85e0de  // sdot v30.4s, v6.16b, v5.4b[0]\n"
2820       "ldr q6, [x14, #0x40]\n"
2821       ".inst 0x4f80e0eb  // sdot v11.4s, v7.16b, v0.4b[0]\n"
2822       ".inst 0x4f81e0ef  // sdot v15.4s, v7.16b, v1.4b[0]\n"
2823       ".inst 0x4f82e0f3  // sdot v19.4s, v7.16b, v2.4b[0]\n"
2824       ".inst 0x4f83e0f7  // sdot v23.4s, v7.16b, v3.4b[0]\n"
2825       ".inst 0x4f84e0fb  // sdot v27.4s, v7.16b, v4.4b[0]\n"
2826       ".inst 0x4f85e0ff  // sdot v31.4s, v7.16b, v5.4b[0]\n"
2827       "ldr q7, [x14, #0x50]\n"
2828       ".inst 0x4fa0e0c8  // sdot v8.4s, v6.16b, v0.4b[1]\n"
2829       ".inst 0x4fa1e0cc  // sdot v12.4s, v6.16b, v1.4b[1]\n"
2830       ".inst 0x4fa2e0d0  // sdot v16.4s, v6.16b, v2.4b[1]\n"
2831       ".inst 0x4fa3e0d4  // sdot v20.4s, v6.16b, v3.4b[1]\n"
2832       ".inst 0x4fa4e0d8  // sdot v24.4s, v6.16b, v4.4b[1]\n"
2833       ".inst 0x4fa5e0dc  // sdot v28.4s, v6.16b, v5.4b[1]\n"
2834       "ldr q6, [x14, #0x60]\n"
2835       ".inst 0x4fa0e0e9  // sdot v9.4s, v7.16b, v0.4b[1]\n"
2836       ".inst 0x4fa1e0ed  // sdot v13.4s, v7.16b, v1.4b[1]\n"
2837       ".inst 0x4fa2e0f1  // sdot v17.4s, v7.16b, v2.4b[1]\n"
2838       ".inst 0x4fa3e0f5  // sdot v21.4s, v7.16b, v3.4b[1]\n"
2839       ".inst 0x4fa4e0f9  // sdot v25.4s, v7.16b, v4.4b[1]\n"
2840       ".inst 0x4fa5e0fd  // sdot v29.4s, v7.16b, v5.4b[1]\n"
2841       "ldr q7, [x14, #0x70]\n"
2842       ".inst 0x4fa0e0ca  // sdot v10.4s, v6.16b, v0.4b[1]\n"
2843       ".inst 0x4fa1e0ce  // sdot v14.4s, v6.16b, v1.4b[1]\n"
2844       ".inst 0x4fa2e0d2  // sdot v18.4s, v6.16b, v2.4b[1]\n"
2845       ".inst 0x4fa3e0d6  // sdot v22.4s, v6.16b, v3.4b[1]\n"
2846       ".inst 0x4fa4e0da  // sdot v26.4s, v6.16b, v4.4b[1]\n"
2847       ".inst 0x4fa5e0de  // sdot v30.4s, v6.16b, v5.4b[1]\n"
2848       "ldr q6, [x14, #0x80]\n"
2849       ".inst 0x4fa0e0eb  // sdot v11.4s, v7.16b, v0.4b[1]\n"
2850       ".inst 0x4fa1e0ef  // sdot v15.4s, v7.16b, v1.4b[1]\n"
2851       ".inst 0x4fa2e0f3  // sdot v19.4s, v7.16b, v2.4b[1]\n"
2852       ".inst 0x4fa3e0f7  // sdot v23.4s, v7.16b, v3.4b[1]\n"
2853       ".inst 0x4fa4e0fb  // sdot v27.4s, v7.16b, v4.4b[1]\n"
2854       ".inst 0x4fa5e0ff  // sdot v31.4s, v7.16b, v5.4b[1]\n"
2855       "ldr q7, [x14, #0x90]\n"
2856       ".inst 0x4f80e8c8  // sdot v8.4s, v6.16b, v0.4b[2]\n"
2857       ".inst 0x4f81e8cc  // sdot v12.4s, v6.16b, v1.4b[2]\n"
2858       ".inst 0x4f82e8d0  // sdot v16.4s, v6.16b, v2.4b[2]\n"
2859       ".inst 0x4f83e8d4  // sdot v20.4s, v6.16b, v3.4b[2]\n"
2860       ".inst 0x4f84e8d8  // sdot v24.4s, v6.16b, v4.4b[2]\n"
2861       ".inst 0x4f85e8dc  // sdot v28.4s, v6.16b, v5.4b[2]\n"
2862       "ldr q6, [x14, #0xa0]\n"
2863       ".inst 0x4f80e8e9  // sdot v9.4s, v7.16b, v0.4b[2]\n"
2864       ".inst 0x4f81e8ed  // sdot v13.4s, v7.16b, v1.4b[2]\n"
2865       ".inst 0x4f82e8f1  // sdot v17.4s, v7.16b, v2.4b[2]\n"
2866       ".inst 0x4f83e8f5  // sdot v21.4s, v7.16b, v3.4b[2]\n"
2867       ".inst 0x4f84e8f9  // sdot v25.4s, v7.16b, v4.4b[2]\n"
2868       ".inst 0x4f85e8fd  // sdot v29.4s, v7.16b, v5.4b[2]\n"
2869       "ldr q7, [x14, #0xb0]\n"
2870       ".inst 0x4f80e8ca  // sdot v10.4s, v6.16b, v0.4b[2]\n"
2871       ".inst 0x4f81e8ce  // sdot v14.4s, v6.16b, v1.4b[2]\n"
2872       ".inst 0x4f82e8d2  // sdot v18.4s, v6.16b, v2.4b[2]\n"
2873       ".inst 0x4f83e8d6  // sdot v22.4s, v6.16b, v3.4b[2]\n"
2874       ".inst 0x4f84e8da  // sdot v26.4s, v6.16b, v4.4b[2]\n"
2875       ".inst 0x4f85e8de  // sdot v30.4s, v6.16b, v5.4b[2]\n"
2876       "ldr q6, [x14, #0xc0]\n"
2877       ".inst 0x4f80e8eb  // sdot v11.4s, v7.16b, v0.4b[2]\n"
2878       ".inst 0x4f81e8ef  // sdot v15.4s, v7.16b, v1.4b[2]\n"
2879       ".inst 0x4f82e8f3  // sdot v19.4s, v7.16b, v2.4b[2]\n"
2880       ".inst 0x4f83e8f7  // sdot v23.4s, v7.16b, v3.4b[2]\n"
2881       ".inst 0x4f84e8fb  // sdot v27.4s, v7.16b, v4.4b[2]\n"
2882       ".inst 0x4f85e8ff  // sdot v31.4s, v7.16b, v5.4b[2]\n"
2883       "ldr q7, [x14, #0xd0]\n"
2884       ".inst 0x4fa0e8c8  // sdot v8.4s, v6.16b, v0.4b[3]\n"
2885       ".inst 0x4fa1e8cc  // sdot v12.4s, v6.16b, v1.4b[3]\n"
2886       ".inst 0x4fa2e8d0  // sdot v16.4s, v6.16b, v2.4b[3]\n"
2887       ".inst 0x4fa3e8d4  // sdot v20.4s, v6.16b, v3.4b[3]\n"
2888       ".inst 0x4fa4e8d8  // sdot v24.4s, v6.16b, v4.4b[3]\n"
2889       ".inst 0x4fa5e8dc  // sdot v28.4s, v6.16b, v5.4b[3]\n"
2890       "ldr q6, [x14, #0xe0]\n"
2891       ".inst 0x4fa0e8e9  // sdot v9.4s, v7.16b, v0.4b[3]\n"
2892       ".inst 0x4fa1e8ed  // sdot v13.4s, v7.16b, v1.4b[3]\n"
2893       ".inst 0x4fa2e8f1  // sdot v17.4s, v7.16b, v2.4b[3]\n"
2894       ".inst 0x4fa3e8f5  // sdot v21.4s, v7.16b, v3.4b[3]\n"
2895       ".inst 0x4fa4e8f9  // sdot v25.4s, v7.16b, v4.4b[3]\n"
2896       ".inst 0x4fa5e8fd  // sdot v29.4s, v7.16b, v5.4b[3]\n"
2897       "ldr q7, [x14, #0xf0]\n"
2898       ".inst 0x4fa0e8ca  // sdot v10.4s, v6.16b, v0.4b[3]\n"
2899       "add x14, x14, #0x100\n"
2900       ".inst 0x4fa1e8ce  // sdot v14.4s, v6.16b, v1.4b[3]\n"
2901       ".inst 0x4fa2e8d2  // sdot v18.4s, v6.16b, v2.4b[3]\n"
2902       ".inst 0x4fa3e8d6  // sdot v22.4s, v6.16b, v3.4b[3]\n"
2903       ".inst 0x4fa4e8da  // sdot v26.4s, v6.16b, v4.4b[3]\n"
2904       ".inst 0x4fa5e8de  // sdot v30.4s, v6.16b, v5.4b[3]\n"
2905       ".inst 0x4fa0e8eb  // sdot v11.4s, v7.16b, v0.4b[3]\n"
2906       ".inst 0x4fa1e8ef  // sdot v15.4s, v7.16b, v1.4b[3]\n"
2907       ".inst 0x4fa2e8f3  // sdot v19.4s, v7.16b, v2.4b[3]\n"
2908       ".inst 0x4fa3e8f7  // sdot v23.4s, v7.16b, v3.4b[3]\n"
2909       ".inst 0x4fa4e8fb  // sdot v27.4s, v7.16b, v4.4b[3]\n"
2910       ".inst 0x4fa5e8ff  // sdot v31.4s, v7.16b, v5.4b[3]\n"
2911       "bge 193b\n"
2912       "194:"  // Height 6: Multiply loop: Single iteration only
2913       "sub x11, x11, #0x10\n"
2914       "ldr q0, [x10, #0x0]\n"
2915       "ldr q1, [x28, #0x0]\n"
2916       "ldr q2, [x26, #0x0]\n"
2917       "ldr q3, [x24, #0x0]\n"
2918       "ldr q4, [x22, #0x0]\n"
2919       "ldr q5, [x20, #0x0]\n"
2920       "ldr q6, [x14, #0x0]\n"
2921       ".inst 0x4f80e0c8  // sdot v8.4s, v6.16b, v0.4b[0]\n"
2922       "ldr q7, [x14, #0x10]\n"
2923       ".inst 0x4f81e0cc  // sdot v12.4s, v6.16b, v1.4b[0]\n"
2924       "add x10, x10, #0x10\n"
2925       "prfm pldl1keep, [x10, #0x80]\n"
2926       ".inst 0x4f82e0d0  // sdot v16.4s, v6.16b, v2.4b[0]\n"
2927       "add x28, x28, #0x10\n"
2928       ".inst 0x4f83e0d4  // sdot v20.4s, v6.16b, v3.4b[0]\n"
2929       "prfm pldl1keep, [x28, #0x80]\n"
2930       "add x26, x26, #0x10\n"
2931       ".inst 0x4f84e0d8  // sdot v24.4s, v6.16b, v4.4b[0]\n"
2932       "prfm pldl1keep, [x26, #0x80]\n"
2933       "add x24, x24, #0x10\n"
2934       ".inst 0x4f85e0dc  // sdot v28.4s, v6.16b, v5.4b[0]\n"
2935       "prfm pldl1keep, [x24, #0x80]\n"
2936       "ldr q6, [x14, #0x20]\n"
2937       ".inst 0x4f80e0e9  // sdot v9.4s, v7.16b, v0.4b[0]\n"
2938       "add x22, x22, #0x10\n"
2939       "prfm pldl1keep, [x22, #0x80]\n"
2940       ".inst 0x4f81e0ed  // sdot v13.4s, v7.16b, v1.4b[0]\n"
2941       "add x20, x20, #0x10\n"
2942       ".inst 0x4f82e0f1  // sdot v17.4s, v7.16b, v2.4b[0]\n"
2943       "prfm pldl1keep, [x20, #0x80]\n"
2944       ".inst 0x4f83e0f5  // sdot v21.4s, v7.16b, v3.4b[0]\n"
2945       ".inst 0x4f84e0f9  // sdot v25.4s, v7.16b, v4.4b[0]\n"
2946       ".inst 0x4f85e0fd  // sdot v29.4s, v7.16b, v5.4b[0]\n"
2947       "ldr q7, [x14, #0x30]\n"
2948       ".inst 0x4f80e0ca  // sdot v10.4s, v6.16b, v0.4b[0]\n"
2949       ".inst 0x4f81e0ce  // sdot v14.4s, v6.16b, v1.4b[0]\n"
2950       ".inst 0x4f82e0d2  // sdot v18.4s, v6.16b, v2.4b[0]\n"
2951       ".inst 0x4f83e0d6  // sdot v22.4s, v6.16b, v3.4b[0]\n"
2952       ".inst 0x4f84e0da  // sdot v26.4s, v6.16b, v4.4b[0]\n"
2953       ".inst 0x4f85e0de  // sdot v30.4s, v6.16b, v5.4b[0]\n"
2954       "ldr q6, [x14, #0x40]\n"
2955       ".inst 0x4f80e0eb  // sdot v11.4s, v7.16b, v0.4b[0]\n"
2956       ".inst 0x4f81e0ef  // sdot v15.4s, v7.16b, v1.4b[0]\n"
2957       ".inst 0x4f82e0f3  // sdot v19.4s, v7.16b, v2.4b[0]\n"
2958       ".inst 0x4f83e0f7  // sdot v23.4s, v7.16b, v3.4b[0]\n"
2959       ".inst 0x4f84e0fb  // sdot v27.4s, v7.16b, v4.4b[0]\n"
2960       ".inst 0x4f85e0ff  // sdot v31.4s, v7.16b, v5.4b[0]\n"
2961       "ldr q7, [x14, #0x50]\n"
2962       ".inst 0x4fa0e0c8  // sdot v8.4s, v6.16b, v0.4b[1]\n"
2963       ".inst 0x4fa1e0cc  // sdot v12.4s, v6.16b, v1.4b[1]\n"
2964       ".inst 0x4fa2e0d0  // sdot v16.4s, v6.16b, v2.4b[1]\n"
2965       ".inst 0x4fa3e0d4  // sdot v20.4s, v6.16b, v3.4b[1]\n"
2966       ".inst 0x4fa4e0d8  // sdot v24.4s, v6.16b, v4.4b[1]\n"
2967       ".inst 0x4fa5e0dc  // sdot v28.4s, v6.16b, v5.4b[1]\n"
2968       "ldr q6, [x14, #0x60]\n"
2969       ".inst 0x4fa0e0e9  // sdot v9.4s, v7.16b, v0.4b[1]\n"
2970       ".inst 0x4fa1e0ed  // sdot v13.4s, v7.16b, v1.4b[1]\n"
2971       ".inst 0x4fa2e0f1  // sdot v17.4s, v7.16b, v2.4b[1]\n"
2972       ".inst 0x4fa3e0f5  // sdot v21.4s, v7.16b, v3.4b[1]\n"
2973       ".inst 0x4fa4e0f9  // sdot v25.4s, v7.16b, v4.4b[1]\n"
2974       ".inst 0x4fa5e0fd  // sdot v29.4s, v7.16b, v5.4b[1]\n"
2975       "ldr q7, [x14, #0x70]\n"
2976       ".inst 0x4fa0e0ca  // sdot v10.4s, v6.16b, v0.4b[1]\n"
2977       ".inst 0x4fa1e0ce  // sdot v14.4s, v6.16b, v1.4b[1]\n"
2978       ".inst 0x4fa2e0d2  // sdot v18.4s, v6.16b, v2.4b[1]\n"
2979       ".inst 0x4fa3e0d6  // sdot v22.4s, v6.16b, v3.4b[1]\n"
2980       ".inst 0x4fa4e0da  // sdot v26.4s, v6.16b, v4.4b[1]\n"
2981       ".inst 0x4fa5e0de  // sdot v30.4s, v6.16b, v5.4b[1]\n"
2982       "ldr q6, [x14, #0x80]\n"
2983       ".inst 0x4fa0e0eb  // sdot v11.4s, v7.16b, v0.4b[1]\n"
2984       ".inst 0x4fa1e0ef  // sdot v15.4s, v7.16b, v1.4b[1]\n"
2985       ".inst 0x4fa2e0f3  // sdot v19.4s, v7.16b, v2.4b[1]\n"
2986       ".inst 0x4fa3e0f7  // sdot v23.4s, v7.16b, v3.4b[1]\n"
2987       ".inst 0x4fa4e0fb  // sdot v27.4s, v7.16b, v4.4b[1]\n"
2988       ".inst 0x4fa5e0ff  // sdot v31.4s, v7.16b, v5.4b[1]\n"
2989       "ldr q7, [x14, #0x90]\n"
2990       ".inst 0x4f80e8c8  // sdot v8.4s, v6.16b, v0.4b[2]\n"
2991       ".inst 0x4f81e8cc  // sdot v12.4s, v6.16b, v1.4b[2]\n"
2992       ".inst 0x4f82e8d0  // sdot v16.4s, v6.16b, v2.4b[2]\n"
2993       ".inst 0x4f83e8d4  // sdot v20.4s, v6.16b, v3.4b[2]\n"
2994       ".inst 0x4f84e8d8  // sdot v24.4s, v6.16b, v4.4b[2]\n"
2995       ".inst 0x4f85e8dc  // sdot v28.4s, v6.16b, v5.4b[2]\n"
2996       "ldr q6, [x14, #0xa0]\n"
2997       ".inst 0x4f80e8e9  // sdot v9.4s, v7.16b, v0.4b[2]\n"
2998       ".inst 0x4f81e8ed  // sdot v13.4s, v7.16b, v1.4b[2]\n"
2999       ".inst 0x4f82e8f1  // sdot v17.4s, v7.16b, v2.4b[2]\n"
3000       ".inst 0x4f83e8f5  // sdot v21.4s, v7.16b, v3.4b[2]\n"
3001       ".inst 0x4f84e8f9  // sdot v25.4s, v7.16b, v4.4b[2]\n"
3002       ".inst 0x4f85e8fd  // sdot v29.4s, v7.16b, v5.4b[2]\n"
3003       "ldr q7, [x14, #0xb0]\n"
3004       ".inst 0x4f80e8ca  // sdot v10.4s, v6.16b, v0.4b[2]\n"
3005       ".inst 0x4f81e8ce  // sdot v14.4s, v6.16b, v1.4b[2]\n"
3006       ".inst 0x4f82e8d2  // sdot v18.4s, v6.16b, v2.4b[2]\n"
3007       ".inst 0x4f83e8d6  // sdot v22.4s, v6.16b, v3.4b[2]\n"
3008       ".inst 0x4f84e8da  // sdot v26.4s, v6.16b, v4.4b[2]\n"
3009       ".inst 0x4f85e8de  // sdot v30.4s, v6.16b, v5.4b[2]\n"
3010       "ldr q6, [x14, #0xc0]\n"
3011       ".inst 0x4f80e8eb  // sdot v11.4s, v7.16b, v0.4b[2]\n"
3012       ".inst 0x4f81e8ef  // sdot v15.4s, v7.16b, v1.4b[2]\n"
3013       ".inst 0x4f82e8f3  // sdot v19.4s, v7.16b, v2.4b[2]\n"
3014       ".inst 0x4f83e8f7  // sdot v23.4s, v7.16b, v3.4b[2]\n"
3015       ".inst 0x4f84e8fb  // sdot v27.4s, v7.16b, v4.4b[2]\n"
3016       ".inst 0x4f85e8ff  // sdot v31.4s, v7.16b, v5.4b[2]\n"
3017       "ldr q7, [x14, #0xd0]\n"
3018       ".inst 0x4fa0e8c8  // sdot v8.4s, v6.16b, v0.4b[3]\n"
3019       ".inst 0x4fa1e8cc  // sdot v12.4s, v6.16b, v1.4b[3]\n"
3020       ".inst 0x4fa2e8d0  // sdot v16.4s, v6.16b, v2.4b[3]\n"
3021       ".inst 0x4fa3e8d4  // sdot v20.4s, v6.16b, v3.4b[3]\n"
3022       ".inst 0x4fa4e8d8  // sdot v24.4s, v6.16b, v4.4b[3]\n"
3023       ".inst 0x4fa5e8dc  // sdot v28.4s, v6.16b, v5.4b[3]\n"
3024       "ldr q6, [x14, #0xe0]\n"
3025       ".inst 0x4fa0e8e9  // sdot v9.4s, v7.16b, v0.4b[3]\n"
3026       ".inst 0x4fa1e8ed  // sdot v13.4s, v7.16b, v1.4b[3]\n"
3027       ".inst 0x4fa2e8f1  // sdot v17.4s, v7.16b, v2.4b[3]\n"
3028       ".inst 0x4fa3e8f5  // sdot v21.4s, v7.16b, v3.4b[3]\n"
3029       ".inst 0x4fa4e8f9  // sdot v25.4s, v7.16b, v4.4b[3]\n"
3030       ".inst 0x4fa5e8fd  // sdot v29.4s, v7.16b, v5.4b[3]\n"
3031       "ldr q7, [x14, #0xf0]\n"
3032       ".inst 0x4fa0e8ca  // sdot v10.4s, v6.16b, v0.4b[3]\n"
3033       "add x14, x14, #0x100\n"
3034       ".inst 0x4fa1e8ce  // sdot v14.4s, v6.16b, v1.4b[3]\n"
3035       ".inst 0x4fa2e8d2  // sdot v18.4s, v6.16b, v2.4b[3]\n"
3036       ".inst 0x4fa3e8d6  // sdot v22.4s, v6.16b, v3.4b[3]\n"
3037       ".inst 0x4fa4e8da  // sdot v26.4s, v6.16b, v4.4b[3]\n"
3038       ".inst 0x4fa5e8de  // sdot v30.4s, v6.16b, v5.4b[3]\n"
3039       ".inst 0x4fa0e8eb  // sdot v11.4s, v7.16b, v0.4b[3]\n"
3040       ".inst 0x4fa1e8ef  // sdot v15.4s, v7.16b, v1.4b[3]\n"
3041       ".inst 0x4fa2e8f3  // sdot v19.4s, v7.16b, v2.4b[3]\n"
3042       ".inst 0x4fa3e8f7  // sdot v23.4s, v7.16b, v3.4b[3]\n"
3043       ".inst 0x4fa4e8fb  // sdot v27.4s, v7.16b, v4.4b[3]\n"
3044       ".inst 0x4fa5e8ff  // sdot v31.4s, v7.16b, v5.4b[3]\n"
3045       "195:"  // Height 6: Multiply loop: Main loop skip
3046       "cbz x11, 200f\n"
3047       "cmp x11, #0x4\n"
3048       "blt 197f\n"
3049       "196:"  // Height 6: Multiply loop: Odd block loop
3050       "ldr s0, [x10], #0x4\n"
3051       "ldr s1, [x28], #0x4\n"
3052       "ldr s2, [x26], #0x4\n"
3053       "ldr s3, [x24], #0x4\n"
3054       "ldr s4, [x22], #0x4\n"
3055       "ldr s5, [x20], #0x4\n"
3056       "ldr q6, [x14, #0x0]\n"
3057       ".inst 0x4f80e0c8  // sdot v8.4s, v6.16b, v0.4b[0]\n"
3058       "ldr q7, [x14, #0x10]\n"
3059       ".inst 0x4f81e0cc  // sdot v12.4s, v6.16b, v1.4b[0]\n"
3060       "sub x11, x11, #0x4\n"
3061       ".inst 0x4f82e0d0  // sdot v16.4s, v6.16b, v2.4b[0]\n"
3062       "cmp x11, #0x4\n"
3063       ".inst 0x4f83e0d4  // sdot v20.4s, v6.16b, v3.4b[0]\n"
3064       ".inst 0x4f84e0d8  // sdot v24.4s, v6.16b, v4.4b[0]\n"
3065       ".inst 0x4f85e0dc  // sdot v28.4s, v6.16b, v5.4b[0]\n"
3066       "ldr q6, [x14, #0x20]\n"
3067       ".inst 0x4f80e0e9  // sdot v9.4s, v7.16b, v0.4b[0]\n"
3068       ".inst 0x4f81e0ed  // sdot v13.4s, v7.16b, v1.4b[0]\n"
3069       ".inst 0x4f82e0f1  // sdot v17.4s, v7.16b, v2.4b[0]\n"
3070       ".inst 0x4f83e0f5  // sdot v21.4s, v7.16b, v3.4b[0]\n"
3071       ".inst 0x4f84e0f9  // sdot v25.4s, v7.16b, v4.4b[0]\n"
3072       ".inst 0x4f85e0fd  // sdot v29.4s, v7.16b, v5.4b[0]\n"
3073       "ldr q7, [x14, #0x30]\n"
3074       ".inst 0x4f80e0ca  // sdot v10.4s, v6.16b, v0.4b[0]\n"
3075       "add x14, x14, #0x40\n"
3076       ".inst 0x4f81e0ce  // sdot v14.4s, v6.16b, v1.4b[0]\n"
3077       ".inst 0x4f82e0d2  // sdot v18.4s, v6.16b, v2.4b[0]\n"
3078       ".inst 0x4f83e0d6  // sdot v22.4s, v6.16b, v3.4b[0]\n"
3079       ".inst 0x4f84e0da  // sdot v26.4s, v6.16b, v4.4b[0]\n"
3080       ".inst 0x4f85e0de  // sdot v30.4s, v6.16b, v5.4b[0]\n"
3081       ".inst 0x4f80e0eb  // sdot v11.4s, v7.16b, v0.4b[0]\n"
3082       ".inst 0x4f81e0ef  // sdot v15.4s, v7.16b, v1.4b[0]\n"
3083       ".inst 0x4f82e0f3  // sdot v19.4s, v7.16b, v2.4b[0]\n"
3084       ".inst 0x4f83e0f7  // sdot v23.4s, v7.16b, v3.4b[0]\n"
3085       ".inst 0x4f84e0fb  // sdot v27.4s, v7.16b, v4.4b[0]\n"
3086       ".inst 0x4f85e0ff  // sdot v31.4s, v7.16b, v5.4b[0]\n"
3087       "bge 196b\n"
3088       "cbz x11, 200f\n"
3089       "197:"  // Height 6: Multiply loop: Skip odd blocks
3090       "tbz x11, #1, 198f\n"
3091       "ldr h0, [x10], #0x2\n"
3092       "ldr h1, [x28], #0x2\n"
3093       "ldr h2, [x26], #0x2\n"
3094       "ldr h3, [x24], #0x2\n"
3095       "ldr h4, [x22], #0x2\n"
3096       "ldr h5, [x20], #0x2\n"
3097       "tbz x11, #0, 199f\n"
3098       "ld1 { v0.b }[2], [x10]\n"
3099       "ld1 { v1.b }[2], [x28]\n"
3100       "ld1 { v2.b }[2], [x26]\n"
3101       "ld1 { v3.b }[2], [x24]\n"
3102       "ld1 { v4.b }[2], [x22]\n"
3103       "ld1 { v5.b }[2], [x20]\n"
3104       "b 199f\n"
3105       "198:"  // Height 6: Multiply loop: Ragged operand read: partial_1_0
3106       "ldr b0, [x10, #0x0]\n"
3107       "ldr b1, [x28, #0x0]\n"
3108       "ldr b2, [x26, #0x0]\n"
3109       "ldr b3, [x24, #0x0]\n"
3110       "ldr b4, [x22, #0x0]\n"
3111       "ldr b5, [x20, #0x0]\n"
3112       "199:"  // Height 6: Multiply loop: Ragged operand read: Done
3113       "ldr q6, [x14, #0x0]\n"
3114       ".inst 0x4f80e0c8  // sdot v8.4s, v6.16b, v0.4b[0]\n"
3115       "ldr q7, [x14, #0x10]\n"
3116       ".inst 0x4f81e0cc  // sdot v12.4s, v6.16b, v1.4b[0]\n"
3117       ".inst 0x4f82e0d0  // sdot v16.4s, v6.16b, v2.4b[0]\n"
3118       ".inst 0x4f83e0d4  // sdot v20.4s, v6.16b, v3.4b[0]\n"
3119       ".inst 0x4f84e0d8  // sdot v24.4s, v6.16b, v4.4b[0]\n"
3120       ".inst 0x4f85e0dc  // sdot v28.4s, v6.16b, v5.4b[0]\n"
3121       "ldr q6, [x14, #0x20]\n"
3122       ".inst 0x4f80e0e9  // sdot v9.4s, v7.16b, v0.4b[0]\n"
3123       ".inst 0x4f81e0ed  // sdot v13.4s, v7.16b, v1.4b[0]\n"
3124       ".inst 0x4f82e0f1  // sdot v17.4s, v7.16b, v2.4b[0]\n"
3125       ".inst 0x4f83e0f5  // sdot v21.4s, v7.16b, v3.4b[0]\n"
3126       ".inst 0x4f84e0f9  // sdot v25.4s, v7.16b, v4.4b[0]\n"
3127       ".inst 0x4f85e0fd  // sdot v29.4s, v7.16b, v5.4b[0]\n"
3128       "ldr q7, [x14, #0x30]\n"
3129       ".inst 0x4f80e0ca  // sdot v10.4s, v6.16b, v0.4b[0]\n"
3130       "add x14, x14, #0x40\n"
3131       ".inst 0x4f81e0ce  // sdot v14.4s, v6.16b, v1.4b[0]\n"
3132       ".inst 0x4f82e0d2  // sdot v18.4s, v6.16b, v2.4b[0]\n"
3133       ".inst 0x4f83e0d6  // sdot v22.4s, v6.16b, v3.4b[0]\n"
3134       ".inst 0x4f84e0da  // sdot v26.4s, v6.16b, v4.4b[0]\n"
3135       ".inst 0x4f85e0de  // sdot v30.4s, v6.16b, v5.4b[0]\n"
3136       ".inst 0x4f80e0eb  // sdot v11.4s, v7.16b, v0.4b[0]\n"
3137       ".inst 0x4f81e0ef  // sdot v15.4s, v7.16b, v1.4b[0]\n"
3138       ".inst 0x4f82e0f3  // sdot v19.4s, v7.16b, v2.4b[0]\n"
3139       ".inst 0x4f83e0f7  // sdot v23.4s, v7.16b, v3.4b[0]\n"
3140       ".inst 0x4f84e0fb  // sdot v27.4s, v7.16b, v4.4b[0]\n"
3141       ".inst 0x4f85e0ff  // sdot v31.4s, v7.16b, v5.4b[0]\n"
3142       "200:"  // Height 6: Multiply loop: No odd multiplies
3143       "ldr w19, [%x[args_ptr], %[offsetof_num_strings]]\n"
3144       "add x12, x12, #0x1\n"
3145       "cmp x12, x19\n"
3146       "bne 190b\n"
3147       "prfm pstl1keep, [x13, #0x0]\n"
3148       "prfm pstl1keep, [x9, #0x0]\n"
3149       "cmp x15, #0x10\n"
3150       "prfm pstl1keep, [x27, #0x0]\n"
3151       "prfm pstl1keep, [x25, #0x0]\n"
3152       "prfm pstl1keep, [x23, #0x0]\n"
3153       "prfm pstl1keep, [x21, #0x0]\n"
3154       "bge 209f\n"
3155       "tbz x15, #3, 204f\n"
3156       "st1 { v8.4s }, [x13], #0x10\n"
3157       "st1 { v9.4s }, [x13], #0x10\n"
3158       "st1 { v12.4s }, [x9], #0x10\n"
3159       "st1 { v13.4s }, [x9], #0x10\n"
3160       "st1 { v16.4s }, [x27], #0x10\n"
3161       "st1 { v17.4s }, [x27], #0x10\n"
3162       "st1 { v20.4s }, [x25], #0x10\n"
3163       "st1 { v21.4s }, [x25], #0x10\n"
3164       "st1 { v24.4s }, [x23], #0x10\n"
3165       "st1 { v25.4s }, [x23], #0x10\n"
3166       "st1 { v28.4s }, [x21], #0x10\n"
3167       "st1 { v29.4s }, [x21], #0x10\n"
3168       "tbz x15, #2, 202f\n"
3169       "st1 { v10.4s }, [x13], #0x10\n"
3170       "st1 { v14.4s }, [x9], #0x10\n"
3171       "st1 { v18.4s }, [x27], #0x10\n"
3172       "st1 { v22.4s }, [x25], #0x10\n"
3173       "st1 { v26.4s }, [x23], #0x10\n"
3174       "st1 { v30.4s }, [x21], #0x10\n"
3175       "tbz x15, #1, 201f\n"
3176       "str d11, [x13], #0x8\n"
3177       "str d15, [x9], #0x8\n"
3178       "str d19, [x27], #0x8\n"
3179       "str d23, [x25], #0x8\n"
3180       "str d27, [x23], #0x8\n"
3181       "str d31, [x21], #0x8\n"
3182       "tbz x15, #0, 208f\n"
3183       "st1 { v11.s }[2], [x13]\n"
3184       "st1 { v15.s }[2], [x9]\n"
3185       "st1 { v19.s }[2], [x27]\n"
3186       "st1 { v23.s }[2], [x25]\n"
3187       "st1 { v27.s }[2], [x23]\n"
3188       "st1 { v31.s }[2], [x21]\n"
3189       "b 208f\n"
3190       "201:"  // Height 6: Partial direct writeback: partial_1_12
3191       "tbz x15, #0, 208f\n"
3192       "str s11, [x13, #0x0]\n"
3193       "str s15, [x9, #0x0]\n"
3194       "str s19, [x27, #0x0]\n"
3195       "str s23, [x25, #0x0]\n"
3196       "str s27, [x23, #0x0]\n"
3197       "str s31, [x21, #0x0]\n"
3198       "b 208f\n"
3199       "202:"  // Height 6: Partial direct writeback: partial_2_8
3200       "tbz x15, #1, 203f\n"
3201       "str d10, [x13], #0x8\n"
3202       "str d14, [x9], #0x8\n"
3203       "str d18, [x27], #0x8\n"
3204       "str d22, [x25], #0x8\n"
3205       "str d26, [x23], #0x8\n"
3206       "str d30, [x21], #0x8\n"
3207       "tbz x15, #0, 208f\n"
3208       "st1 { v10.s }[2], [x13]\n"
3209       "st1 { v14.s }[2], [x9]\n"
3210       "st1 { v18.s }[2], [x27]\n"
3211       "st1 { v22.s }[2], [x25]\n"
3212       "st1 { v26.s }[2], [x23]\n"
3213       "st1 { v30.s }[2], [x21]\n"
3214       "b 208f\n"
3215       "203:"  // Height 6: Partial direct writeback: partial_1_8
3216       "tbz x15, #0, 208f\n"
3217       "str s10, [x13, #0x0]\n"
3218       "str s14, [x9, #0x0]\n"
3219       "str s18, [x27, #0x0]\n"
3220       "str s22, [x25, #0x0]\n"
3221       "str s26, [x23, #0x0]\n"
3222       "str s30, [x21, #0x0]\n"
3223       "b 208f\n"
3224       "204:"  // Height 6: Partial direct writeback: partial_4_0
3225       "tbz x15, #2, 206f\n"
3226       "st1 { v8.4s }, [x13], #0x10\n"
3227       "st1 { v12.4s }, [x9], #0x10\n"
3228       "st1 { v16.4s }, [x27], #0x10\n"
3229       "st1 { v20.4s }, [x25], #0x10\n"
3230       "st1 { v24.4s }, [x23], #0x10\n"
3231       "st1 { v28.4s }, [x21], #0x10\n"
3232       "tbz x15, #1, 205f\n"
3233       "str d9, [x13], #0x8\n"
3234       "str d13, [x9], #0x8\n"
3235       "str d17, [x27], #0x8\n"
3236       "str d21, [x25], #0x8\n"
3237       "str d25, [x23], #0x8\n"
3238       "str d29, [x21], #0x8\n"
3239       "tbz x15, #0, 208f\n"
3240       "st1 { v9.s }[2], [x13]\n"
3241       "st1 { v13.s }[2], [x9]\n"
3242       "st1 { v17.s }[2], [x27]\n"
3243       "st1 { v21.s }[2], [x25]\n"
3244       "st1 { v25.s }[2], [x23]\n"
3245       "st1 { v29.s }[2], [x21]\n"
3246       "b 208f\n"
3247       "205:"  // Height 6: Partial direct writeback: partial_1_4
3248       "tbz x15, #0, 208f\n"
3249       "str s9, [x13, #0x0]\n"
3250       "str s13, [x9, #0x0]\n"
3251       "str s17, [x27, #0x0]\n"
3252       "str s21, [x25, #0x0]\n"
3253       "str s25, [x23, #0x0]\n"
3254       "str s29, [x21, #0x0]\n"
3255       "b 208f\n"
3256       "206:"  // Height 6: Partial direct writeback: partial_2_0
3257       "tbz x15, #1, 207f\n"
3258       "str d8, [x13], #0x8\n"
3259       "str d12, [x9], #0x8\n"
3260       "str d16, [x27], #0x8\n"
3261       "str d20, [x25], #0x8\n"
3262       "str d24, [x23], #0x8\n"
3263       "str d28, [x21], #0x8\n"
3264       "tbz x15, #0, 208f\n"
3265       "st1 { v8.s }[2], [x13]\n"
3266       "st1 { v12.s }[2], [x9]\n"
3267       "st1 { v16.s }[2], [x27]\n"
3268       "st1 { v20.s }[2], [x25]\n"
3269       "st1 { v24.s }[2], [x23]\n"
3270       "st1 { v28.s }[2], [x21]\n"
3271       "b 208f\n"
3272       "207:"  // Height 6: Partial direct writeback: partial_1_0
3273       "str s8, [x13, #0x0]\n"
3274       "str s12, [x9, #0x0]\n"
3275       "str s16, [x27, #0x0]\n"
3276       "str s20, [x25, #0x0]\n"
3277       "str s24, [x23, #0x0]\n"
3278       "str s28, [x21, #0x0]\n"
3279       "208:"  // Height 6: Partial direct writeback: Done
3280       "b 210f\n"
3281       "209:"  // Height 6: Full writeback
3282       "str q8, [x13, #0x0]\n"
3283       "str q9, [x13, #0x10]\n"
3284       "str q10, [x13, #0x20]\n"
3285       "str q11, [x13, #0x30]\n"
3286       "str q12, [x9, #0x0]\n"
3287       "str q13, [x9, #0x10]\n"
3288       "str q14, [x9, #0x20]\n"
3289       "str q15, [x9, #0x30]\n"
3290       "str q16, [x27, #0x0]\n"
3291       "str q17, [x27, #0x10]\n"
3292       "str q18, [x27, #0x20]\n"
3293       "str q19, [x27, #0x30]\n"
3294       "str q20, [x25, #0x0]\n"
3295       "str q21, [x25, #0x10]\n"
3296       "str q22, [x25, #0x20]\n"
3297       "str q23, [x25, #0x30]\n"
3298       "str q24, [x23, #0x0]\n"
3299       "str q25, [x23, #0x10]\n"
3300       "str q26, [x23, #0x20]\n"
3301       "str q27, [x23, #0x30]\n"
3302       "str q28, [x21, #0x0]\n"
3303       "str q29, [x21, #0x10]\n"
3304       "str q30, [x21, #0x20]\n"
3305       "str q31, [x21, #0x30]\n"
3306       "add x13, x13, #0x40\n"
3307       "add x9, x9, #0x40\n"
3308       "add x27, x27, #0x40\n"
3309       "add x25, x25, #0x40\n"
3310       "add x23, x23, #0x40\n"
3311       "add x21, x21, #0x40\n"
3312       "210:"  // Height 6: Writeback done
3313       "subs x15, x15, #0x10\n"
3314       "bgt 178b\n"
3315       "subs %x[M], %x[M], #0x6\n"
3316       "beq 212f\n"
3317       "ldr x20, [%x[args_ptr], %[offsetof_input_offset]]\n"
3318       "tbz %x[flags], #3, 211f\n"
3319       "add x20, x20, #0x6\n"
3320       "str x20, [%x[args_ptr], %[offsetof_input_offset]]\n"
3321       "b 1b\n"
3322       "211:"  // Update direct input
3323       "mov x19, #0x6\n"
3324       "madd %x[input_ptr], x19, x20, %x[input_ptr]\n"
3325       "b 1b\n"
3326       "212:"  // Exit
3327 
3328       : [M] "+r" (M), [input_ptr] "+r" (input_ptr), [output_ptr] "+r" (output_ptr)
3329       : [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))
3330       : "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", "x11", "x12", "x13", "x14", "x15", "x19", "x20", "x21", "x22", "x23", "x24", "x25", "x26", "x27", "x28"
3331     );
3332 }
3333 
3334 } // namespace arm_gemm
3335 #endif // __aarch64__
3336