1 /*
2  * Copyright (c) 2022 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 all
14  * 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 FROM,
21  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
22  * SOFTWARE.
23  */
24 
25 #if defined(ARM_COMPUTE_ENABLE_SME)
26 
27 #include "src/core/NEON/kernels/assembly/pooling.hpp"
28 #include <cstdint>
29 
30 namespace arm_conv {
31 namespace pooling {
32 
33 
sme_s8q_nhwc_max_generic_depthfirst_impl(const uint64_t,const uint64_t n_valid_cells,uint64_t n_channels,const int8_t * const * const inptrs,int8_t * outptr,const Requantize32 & qp)34 void sme_s8q_nhwc_max_generic_depthfirst_impl(
35   const uint64_t,
36   const uint64_t n_valid_cells,
37   uint64_t n_channels,
38   const int8_t *const *const inptrs,
39   int8_t *outptr,
40   const Requantize32 &qp
41 )
42 {
43   __asm__ __volatile__(
44     ".inst 0xd503477f  // SMSTART ZA\n"
45     "mov x28, #0x0\n"
46     "cntb x27\n"
47     "cntb x26, ALL, MUL #2\n"
48     "cntb x25, ALL, MUL #3\n"
49     "whilelt p4.b, x28, %x[n_channels]\n"
50     "whilelt p3.b, x27, %x[n_channels]\n"
51     "whilelt p2.b, x26, %x[n_channels]\n"
52     "whilelt p1.b, x25, %x[n_channels]\n"
53     "ptrue p0.b\n"
54     "b.none 7f\n"
55     "1:"  // 4-vectors of channels
56     "lsr x24, %x[n_valid_cells], #0x2\n"
57     "mov z4.b, #0x80\n"
58     "mov z3.b, #0x80\n"
59     "mov x19, %x[inptrs]\n"
60     "mov z2.b, #0x80\n"
61     "mov z1.b, #0x80\n"
62     "cbz x24, 4f\n"
63     "ldp x23, x22, [x19, #0x0]\n"
64     "subs x24, x24, #0x1\n"
65     "ld1b { z0.b }, p4/Z, [x23, x28]\n"
66     "ldp x21, x20, [x19, #0x10]\n"
67     "add x19, x19, #0x20\n"
68     "ld1b { z31.b }, p4/Z, [x22, x28]\n"
69     "ld1b { z23.b }, p4/Z, [x21, x28]\n"
70     "ld1b { z30.b }, p4/Z, [x20, x28]\n"
71     "ld1b { z18.b }, p3/Z, [x23, x27]\n"
72     "ld1b { z29.b }, p3/Z, [x22, x27]\n"
73     "ld1b { z22.b }, p3/Z, [x21, x27]\n"
74     "ld1b { z28.b }, p3/Z, [x20, x27]\n"
75     "ld1b { z17.b }, p2/Z, [x23, x26]\n"
76     "ld1b { z27.b }, p2/Z, [x22, x26]\n"
77     "ld1b { z21.b }, p2/Z, [x21, x26]\n"
78     "ld1b { z26.b }, p2/Z, [x20, x26]\n"
79     "ld1b { z16.b }, p1/Z, [x23, x25]\n"
80     "ld1b { z25.b }, p1/Z, [x22, x25]\n"
81     "ld1b { z20.b }, p1/Z, [x21, x25]\n"
82     "ld1b { z24.b }, p1/Z, [x20, x25]\n"
83     "beq 3f\n"
84     "2:"  // 4-vectors of channels: 4 inputs loop
85     "movprfx z19, z0\n smax z19.b, p0/M, z19.b, z31.b\n"
86     "smax z23.b, p0/M, z23.b, z30.b\n"
87     "ldp x23, x22, [x19, #0x0]\n"
88     "subs x24, x24, #0x1\n"
89     "smax z18.b, p0/M, z18.b, z29.b\n"
90     "smax z22.b, p0/M, z22.b, z28.b\n"
91     "ldp x21, x20, [x19, #0x10]\n"
92     "add x19, x19, #0x20\n"
93     "smax z17.b, p0/M, z17.b, z27.b\n"
94     "smax z21.b, p0/M, z21.b, z26.b\n"
95     "ld1b { z0.b }, p4/Z, [x23, x28]\n"
96     "smax z16.b, p0/M, z16.b, z25.b\n"
97     "smax z20.b, p0/M, z20.b, z24.b\n"
98     "ld1b { z31.b }, p4/Z, [x22, x28]\n"
99     "smax z19.b, p0/M, z19.b, z23.b\n"
100     "smax z18.b, p0/M, z18.b, z22.b\n"
101     "ld1b { z23.b }, p4/Z, [x21, x28]\n"
102     "smax z17.b, p0/M, z17.b, z21.b\n"
103     "smax z16.b, p0/M, z16.b, z20.b\n"
104     "ld1b { z30.b }, p4/Z, [x20, x28]\n"
105     "smax z4.b, p0/M, z4.b, z19.b\n"
106     "smax z3.b, p0/M, z3.b, z18.b\n"
107     "ld1b { z18.b }, p3/Z, [x23, x27]\n"
108     "smax z2.b, p0/M, z2.b, z17.b\n"
109     "smax z1.b, p0/M, z1.b, z16.b\n"
110     "ld1b { z29.b }, p3/Z, [x22, x27]\n"
111     "ld1b { z22.b }, p3/Z, [x21, x27]\n"
112     "ld1b { z28.b }, p3/Z, [x20, x27]\n"
113     "ld1b { z17.b }, p2/Z, [x23, x26]\n"
114     "ld1b { z27.b }, p2/Z, [x22, x26]\n"
115     "ld1b { z21.b }, p2/Z, [x21, x26]\n"
116     "ld1b { z26.b }, p2/Z, [x20, x26]\n"
117     "ld1b { z16.b }, p1/Z, [x23, x25]\n"
118     "ld1b { z25.b }, p1/Z, [x22, x25]\n"
119     "ld1b { z20.b }, p1/Z, [x21, x25]\n"
120     "ld1b { z24.b }, p1/Z, [x20, x25]\n"
121     "bgt 2b\n"
122     "3:"  // 4-vectors of channels: 4 inputs tail
123     "movprfx z19, z0\n smax z19.b, p0/M, z19.b, z31.b\n"
124     "smax z23.b, p0/M, z23.b, z30.b\n"
125     "smax z18.b, p0/M, z18.b, z29.b\n"
126     "smax z22.b, p0/M, z22.b, z28.b\n"
127     "smax z17.b, p0/M, z17.b, z27.b\n"
128     "smax z21.b, p0/M, z21.b, z26.b\n"
129     "smax z16.b, p0/M, z16.b, z25.b\n"
130     "smax z20.b, p0/M, z20.b, z24.b\n"
131     "smax z19.b, p0/M, z19.b, z23.b\n"
132     "smax z18.b, p0/M, z18.b, z22.b\n"
133     "smax z17.b, p0/M, z17.b, z21.b\n"
134     "smax z16.b, p0/M, z16.b, z20.b\n"
135     "smax z4.b, p0/M, z4.b, z19.b\n"
136     "smax z3.b, p0/M, z3.b, z18.b\n"
137     "smax z2.b, p0/M, z2.b, z17.b\n"
138     "smax z1.b, p0/M, z1.b, z16.b\n"
139     "4:"  // 4-vectors of channels: After loop
140     "ands x20, %x[n_valid_cells], #0x3\n"
141     "beq 6f\n"
142     "5:"  // 4-vectors of channels: Single input loop
143     "ldr x23, [x19], #0x8\n"
144     "ld1b { z0.b }, p4/Z, [x23, x28]\n"
145     "subs x20, x20, #0x1\n"
146     "smax z4.b, p0/M, z4.b, z0.b\n"
147     "ld1b { z18.b }, p3/Z, [x23, x27]\n"
148     "smax z3.b, p0/M, z3.b, z18.b\n"
149     "ld1b { z17.b }, p2/Z, [x23, x26]\n"
150     "smax z2.b, p0/M, z2.b, z17.b\n"
151     "ld1b { z16.b }, p1/Z, [x23, x25]\n"
152     "smax z1.b, p0/M, z1.b, z16.b\n"
153     "bgt 5b\n"
154     "6:"  // 4-vectors of channels: Single input loop: End
155     ".inst 0x4508a097  // sshllb z23.h, z4.b, #0x0\n"
156     ".inst 0x4508a496  // sshllt z22.h, z4.b, #0x0\n"
157     "add x19, %x[quant_params], %[offsetof_qp_per_layer_left_shift]\n"
158     "ld1rw { z4.s }, p0/Z, [x19]\n"
159     ".inst 0x4508a075  // sshllb z21.h, z3.b, #0x0\n"
160     ".inst 0x4508a472  // sshllt z18.h, z3.b, #0x0\n"
161     "add x19, %x[quant_params], %[offsetof_qp_per_layer_mul]\n"
162     "ld1rw { z3.s }, p0/Z, [x19]\n"
163     ".inst 0x4508a054  // sshllb z20.h, z2.b, #0x0\n"
164     ".inst 0x4508a451  // sshllt z17.h, z2.b, #0x0\n"
165     "add x19, %x[quant_params], %[offsetof_qp_per_layer_right_shift]\n"
166     "ld1rw { z2.s }, p0/Z, [x19]\n"
167     ".inst 0x4508a033  // sshllb z19.h, z1.b, #0x0\n"
168     ".inst 0x4508a430  // sshllt z16.h, z1.b, #0x0\n"
169     ".inst 0x4510a2e1  // sshllb z1.s, z23.h, #0x0\n"
170     ".inst 0x4510a6f7  // sshllt z23.s, z23.h, #0x0\n"
171     ".inst 0x4510a2c0  // sshllb z0.s, z22.h, #0x0\n"
172     ".inst 0x4510a6df  // sshllt z31.s, z22.h, #0x0\n"
173     ".inst 0x4510a2be  // sshllb z30.s, z21.h, #0x0\n"
174     ".inst 0x4510a6b6  // sshllt z22.s, z21.h, #0x0\n"
175     ".inst 0x4510a25d  // sshllb z29.s, z18.h, #0x0\n"
176     ".inst 0x4510a652  // sshllt z18.s, z18.h, #0x0\n"
177     ".inst 0x4510a29c  // sshllb z28.s, z20.h, #0x0\n"
178     ".inst 0x4510a695  // sshllt z21.s, z20.h, #0x0\n"
179     ".inst 0x4510a23b  // sshllb z27.s, z17.h, #0x0\n"
180     ".inst 0x4510a631  // sshllt z17.s, z17.h, #0x0\n"
181     ".inst 0x4510a27a  // sshllb z26.s, z19.h, #0x0\n"
182     ".inst 0x4510a674  // sshllt z20.s, z19.h, #0x0\n"
183     ".inst 0x4510a219  // sshllb z25.s, z16.h, #0x0\n"
184     ".inst 0x4510a618  // sshllt z24.s, z16.h, #0x0\n"
185     ".inst 0x44828081  // srshl z1.s, p0/M, z1.s, z4.s\n"
186     ".inst 0x44828097  // srshl z23.s, p0/M, z23.s, z4.s\n"
187     ".inst 0x44828080  // srshl z0.s, p0/M, z0.s, z4.s\n"
188     ".inst 0x4482809f  // srshl z31.s, p0/M, z31.s, z4.s\n"
189     ".inst 0x4482809e  // srshl z30.s, p0/M, z30.s, z4.s\n"
190     ".inst 0x44828096  // srshl z22.s, p0/M, z22.s, z4.s\n"
191     ".inst 0x4482809d  // srshl z29.s, p0/M, z29.s, z4.s\n"
192     ".inst 0x44828092  // srshl z18.s, p0/M, z18.s, z4.s\n"
193     ".inst 0x4482809c  // srshl z28.s, p0/M, z28.s, z4.s\n"
194     ".inst 0x44828095  // srshl z21.s, p0/M, z21.s, z4.s\n"
195     ".inst 0x4482809b  // srshl z27.s, p0/M, z27.s, z4.s\n"
196     ".inst 0x44828091  // srshl z17.s, p0/M, z17.s, z4.s\n"
197     ".inst 0x4482809a  // srshl z26.s, p0/M, z26.s, z4.s\n"
198     ".inst 0x44828094  // srshl z20.s, p0/M, z20.s, z4.s\n"
199     ".inst 0x44828099  // srshl z25.s, p0/M, z25.s, z4.s\n"
200     ".inst 0x44828098  // srshl z24.s, p0/M, z24.s, z4.s\n"
201     ".inst 0x04a37421  // sqrdmulh z1.s, z1.s, z3.s\n"
202     ".inst 0x04a376f7  // sqrdmulh z23.s, z23.s, z3.s\n"
203     ".inst 0x04a37400  // sqrdmulh z0.s, z0.s, z3.s\n"
204     ".inst 0x04a377ff  // sqrdmulh z31.s, z31.s, z3.s\n"
205     ".inst 0x04a377de  // sqrdmulh z30.s, z30.s, z3.s\n"
206     ".inst 0x04a376d6  // sqrdmulh z22.s, z22.s, z3.s\n"
207     ".inst 0x04a377bd  // sqrdmulh z29.s, z29.s, z3.s\n"
208     ".inst 0x04a37652  // sqrdmulh z18.s, z18.s, z3.s\n"
209     ".inst 0x04a3779c  // sqrdmulh z28.s, z28.s, z3.s\n"
210     ".inst 0x04a376b5  // sqrdmulh z21.s, z21.s, z3.s\n"
211     ".inst 0x04a3777b  // sqrdmulh z27.s, z27.s, z3.s\n"
212     ".inst 0x04a37631  // sqrdmulh z17.s, z17.s, z3.s\n"
213     ".inst 0x04a3775a  // sqrdmulh z26.s, z26.s, z3.s\n"
214     ".inst 0x04a37694  // sqrdmulh z20.s, z20.s, z3.s\n"
215     ".inst 0x04a37739  // sqrdmulh z25.s, z25.s, z3.s\n"
216     ".inst 0x04a37718  // sqrdmulh z24.s, z24.s, z3.s\n"
217     "mov z19.s, #0x7f\n"
218     ".inst 0x44828041  // srshl z1.s, p0/M, z1.s, z2.s\n"
219     ".inst 0x44828057  // srshl z23.s, p0/M, z23.s, z2.s\n"
220     ".inst 0x44828040  // srshl z0.s, p0/M, z0.s, z2.s\n"
221     ".inst 0x4482805f  // srshl z31.s, p0/M, z31.s, z2.s\n"
222     ".inst 0x4482805e  // srshl z30.s, p0/M, z30.s, z2.s\n"
223     ".inst 0x44828056  // srshl z22.s, p0/M, z22.s, z2.s\n"
224     ".inst 0x4482805d  // srshl z29.s, p0/M, z29.s, z2.s\n"
225     ".inst 0x44828052  // srshl z18.s, p0/M, z18.s, z2.s\n"
226     ".inst 0x4482805c  // srshl z28.s, p0/M, z28.s, z2.s\n"
227     ".inst 0x44828055  // srshl z21.s, p0/M, z21.s, z2.s\n"
228     ".inst 0x4482805b  // srshl z27.s, p0/M, z27.s, z2.s\n"
229     ".inst 0x44828051  // srshl z17.s, p0/M, z17.s, z2.s\n"
230     ".inst 0x4482805a  // srshl z26.s, p0/M, z26.s, z2.s\n"
231     ".inst 0x44828054  // srshl z20.s, p0/M, z20.s, z2.s\n"
232     ".inst 0x44828059  // srshl z25.s, p0/M, z25.s, z2.s\n"
233     ".inst 0x44828058  // srshl z24.s, p0/M, z24.s, z2.s\n"
234     "not z16.s, p0/M, z19.s\n"
235     "smax z1.s, p0/M, z1.s, z16.s\n"
236     "smax z23.s, p0/M, z23.s, z16.s\n"
237     "smax z0.s, p0/M, z0.s, z16.s\n"
238     "smax z31.s, p0/M, z31.s, z16.s\n"
239     "smax z30.s, p0/M, z30.s, z16.s\n"
240     "smax z22.s, p0/M, z22.s, z16.s\n"
241     "smax z29.s, p0/M, z29.s, z16.s\n"
242     "smax z18.s, p0/M, z18.s, z16.s\n"
243     "smax z28.s, p0/M, z28.s, z16.s\n"
244     "smax z21.s, p0/M, z21.s, z16.s\n"
245     "smax z27.s, p0/M, z27.s, z16.s\n"
246     "smax z17.s, p0/M, z17.s, z16.s\n"
247     "smax z26.s, p0/M, z26.s, z16.s\n"
248     "smax z20.s, p0/M, z20.s, z16.s\n"
249     "smax z25.s, p0/M, z25.s, z16.s\n"
250     "smax z24.s, p0/M, z24.s, z16.s\n"
251     "smin z1.s, p0/M, z1.s, z19.s\n"
252     "smin z23.s, p0/M, z23.s, z19.s\n"
253     "trn1 z23.h, z1.h, z23.h\n"
254     "smin z0.s, p0/M, z0.s, z19.s\n"
255     "smin z31.s, p0/M, z31.s, z19.s\n"
256     "trn1 z16.h, z0.h, z31.h\n"
257     "smin z30.s, p0/M, z30.s, z19.s\n"
258     "smin z22.s, p0/M, z22.s, z19.s\n"
259     "trn1 z22.h, z30.h, z22.h\n"
260     "smin z29.s, p0/M, z29.s, z19.s\n"
261     "smin z18.s, p0/M, z18.s, z19.s\n"
262     "trn1 z18.h, z29.h, z18.h\n"
263     "smin z28.s, p0/M, z28.s, z19.s\n"
264     "smin z21.s, p0/M, z21.s, z19.s\n"
265     "trn1 z21.h, z28.h, z21.h\n"
266     "smin z27.s, p0/M, z27.s, z19.s\n"
267     "smin z17.s, p0/M, z17.s, z19.s\n"
268     "trn1 z17.h, z27.h, z17.h\n"
269     "smin z26.s, p0/M, z26.s, z19.s\n"
270     "smin z20.s, p0/M, z20.s, z19.s\n"
271     "trn1 z20.h, z26.h, z20.h\n"
272     "smin z25.s, p0/M, z25.s, z19.s\n"
273     "smin z24.s, p0/M, z24.s, z19.s\n"
274     "trn1 z19.h, z25.h, z24.h\n"
275     "trn1 z16.b, z23.b, z16.b\n"
276     "trn1 z18.b, z22.b, z18.b\n"
277     "st1b { z16.b }, p4, [%x[outptr], x28]\n"
278     "incb x28, ALL, MUL #4\n"
279     "trn1 z17.b, z21.b, z17.b\n"
280     "trn1 z16.b, z20.b, z19.b\n"
281     "st1b { z18.b }, p3, [%x[outptr], x27]\n"
282     "incb x27, ALL, MUL #4\n"
283     "st1b { z17.b }, p2, [%x[outptr], x26]\n"
284     "incb x26, ALL, MUL #4\n"
285     "st1b { z16.b }, p1, [%x[outptr], x25]\n"
286     "incb x25, ALL, MUL #4\n"
287     "whilelt p1.b, x25, %x[n_channels]\n"
288     "b.any 1b\n"
289     "7:"  // Single vector of channels
290     "whilelt p4.b, x28, %x[n_channels]\n"
291     "b.none 14f\n"
292     "8:"  // Single vector of channels: Loop
293     "lsr x24, %x[n_valid_cells], #0x2\n"
294     "mov z4.b, #0x80\n"
295     "mov x19, %x[inptrs]\n"
296     "cbz x24, 11f\n"
297     "ldp x23, x22, [x19, #0x0]\n"
298     "subs x24, x24, #0x1\n"
299     "ld1b { z0.b }, p4/Z, [x23, x28]\n"
300     "ldp x21, x20, [x19, #0x10]\n"
301     "add x19, x19, #0x20\n"
302     "ld1b { z31.b }, p4/Z, [x22, x28]\n"
303     "ld1b { z23.b }, p4/Z, [x21, x28]\n"
304     "ld1b { z30.b }, p4/Z, [x20, x28]\n"
305     "beq 10f\n"
306     "9:"  // Single vector of channels: Loop: 4 inputs loop
307     "movprfx z19, z0\n smax z19.b, p0/M, z19.b, z31.b\n"
308     "smax z23.b, p0/M, z23.b, z30.b\n"
309     "ldp x23, x22, [x19, #0x0]\n"
310     "subs x24, x24, #0x1\n"
311     "smax z19.b, p0/M, z19.b, z23.b\n"
312     "ldp x21, x20, [x19, #0x10]\n"
313     "smax z4.b, p0/M, z4.b, z19.b\n"
314     "add x19, x19, #0x20\n"
315     "ld1b { z0.b }, p4/Z, [x23, x28]\n"
316     "ld1b { z31.b }, p4/Z, [x22, x28]\n"
317     "ld1b { z23.b }, p4/Z, [x21, x28]\n"
318     "ld1b { z30.b }, p4/Z, [x20, x28]\n"
319     "bgt 9b\n"
320     "10:"  // Single vector of channels: Loop: 4 inputs tail
321     "movprfx z19, z0\n smax z19.b, p0/M, z19.b, z31.b\n"
322     "smax z23.b, p0/M, z23.b, z30.b\n"
323     "smax z19.b, p0/M, z19.b, z23.b\n"
324     "smax z4.b, p0/M, z4.b, z19.b\n"
325     "11:"  // Single vector of channels: Loop: After loop
326     "ands x20, %x[n_valid_cells], #0x3\n"
327     "beq 13f\n"
328     "12:"  // Single vector of channels: Loop: Single input loop
329     "ldr x23, [x19], #0x8\n"
330     "ld1b { z0.b }, p4/Z, [x23, x28]\n"
331     "subs x20, x20, #0x1\n"
332     "smax z4.b, p0/M, z4.b, z0.b\n"
333     "bgt 12b\n"
334     "13:"  // Single vector of channels: Loop: Single input loop: End
335     ".inst 0x4508a097  // sshllb z23.h, z4.b, #0x0\n"
336     ".inst 0x4508a496  // sshllt z22.h, z4.b, #0x0\n"
337     "add x19, %x[quant_params], %[offsetof_qp_per_layer_left_shift]\n"
338     "ld1rw { z4.s }, p0/Z, [x19]\n"
339     ".inst 0x4510a2e1  // sshllb z1.s, z23.h, #0x0\n"
340     ".inst 0x4510a6f7  // sshllt z23.s, z23.h, #0x0\n"
341     "add x19, %x[quant_params], %[offsetof_qp_per_layer_mul]\n"
342     "ld1rw { z3.s }, p0/Z, [x19]\n"
343     ".inst 0x4510a2c0  // sshllb z0.s, z22.h, #0x0\n"
344     ".inst 0x4510a6df  // sshllt z31.s, z22.h, #0x0\n"
345     "add x19, %x[quant_params], %[offsetof_qp_per_layer_right_shift]\n"
346     "ld1rw { z2.s }, p0/Z, [x19]\n"
347     ".inst 0x44828081  // srshl z1.s, p0/M, z1.s, z4.s\n"
348     ".inst 0x44828097  // srshl z23.s, p0/M, z23.s, z4.s\n"
349     ".inst 0x44828080  // srshl z0.s, p0/M, z0.s, z4.s\n"
350     ".inst 0x4482809f  // srshl z31.s, p0/M, z31.s, z4.s\n"
351     ".inst 0x04a37421  // sqrdmulh z1.s, z1.s, z3.s\n"
352     ".inst 0x04a376f7  // sqrdmulh z23.s, z23.s, z3.s\n"
353     ".inst 0x04a37400  // sqrdmulh z0.s, z0.s, z3.s\n"
354     ".inst 0x04a377ff  // sqrdmulh z31.s, z31.s, z3.s\n"
355     "mov z19.s, #0x7f\n"
356     ".inst 0x44828041  // srshl z1.s, p0/M, z1.s, z2.s\n"
357     ".inst 0x44828057  // srshl z23.s, p0/M, z23.s, z2.s\n"
358     ".inst 0x44828040  // srshl z0.s, p0/M, z0.s, z2.s\n"
359     ".inst 0x4482805f  // srshl z31.s, p0/M, z31.s, z2.s\n"
360     "not z16.s, p0/M, z19.s\n"
361     "smax z1.s, p0/M, z1.s, z16.s\n"
362     "smax z23.s, p0/M, z23.s, z16.s\n"
363     "smax z0.s, p0/M, z0.s, z16.s\n"
364     "smax z31.s, p0/M, z31.s, z16.s\n"
365     "smin z1.s, p0/M, z1.s, z19.s\n"
366     "smin z23.s, p0/M, z23.s, z19.s\n"
367     "trn1 z23.h, z1.h, z23.h\n"
368     "smin z0.s, p0/M, z0.s, z19.s\n"
369     "smin z31.s, p0/M, z31.s, z19.s\n"
370     "trn1 z16.h, z0.h, z31.h\n"
371     "trn1 z16.b, z23.b, z16.b\n"
372     "st1b { z16.b }, p4, [%x[outptr], x28]\n"
373     "incb x28\n"
374     "whilelt p4.b, x28, %x[n_channels]\n"
375     "b.any 8b\n"
376     "14:"  // End
377     ".inst 0xd503467f  // SMSTOP\n"
378     :
379     : [inptrs] "r" (inptrs), [n_channels] "r" (n_channels), [n_valid_cells] "r" (n_valid_cells), [offsetof_qp_per_layer_left_shift] "I" (offsetof(Requantize32, per_layer_left_shift)), [offsetof_qp_per_layer_mul] "I" (offsetof(Requantize32, per_layer_mul)), [offsetof_qp_per_layer_right_shift] "I" (offsetof(Requantize32, per_layer_right_shift)), [outptr] "r" (outptr), [quant_params] "r" (&qp)
380     : "cc", "memory", "p0", "p1", "p2", "p3", "p4", "p5", "p6", "p7", "p8", "p9", "p10", "p11", "p12", "p13", "p14", "p15", "x19", "x20", "x21", "x22", "x23", "x24", "x25", "x26", "x27", "x28", "z0", "z1", "z2", "z3", "z4", "z5", "z6", "z7", "z8", "z9", "z10", "z11", "z12", "z13", "z14", "z15", "z16", "z17", "z18", "z19", "z20", "z21", "z22", "z23", "z24", "z25", "z26", "z27", "z28", "z29", "z30", "z31"
381   );
382 }
383 
384 }  // namespace pooling
385 }  // namespace arm_conv
386 
387 #endif  // defined(ARM_COMPUTE_ENABLE_SME)
388