KleidiAI Coverage Report


Directory: ./
File: kai/ukernels/matmul/matmul_clamp_f32_qai8dxp_qsi4cxp/kai_matmul_clamp_f32_qai8dxp4x8_qsi4cxp4x4_16x4x32_neon_dotprod.c
Date: 2025-10-20 13:18:31
Coverage Exec Excl Total
Lines: 97.6% 41 7 49
Functions: 100.0% 14 0 14
Branches: 50.0% 1 14 16

Line Branch Exec Source
1 //
2 // SPDX-FileCopyrightText: Copyright 2024-2025 Arm Limited and/or its affiliates <open-source-office@arm.com>
3 //
4 // SPDX-License-Identifier: Apache-2.0
5 //
6
7 // Do not flag up inline assembly blocks
8 #pragma GCC diagnostic ignored "-Woverlength-strings"
9
10 #if !defined(__ARM_FEATURE_DOTPROD)
11 #error "Dotprod extension required to compile this micro-kernel"
12 #else // Architectural features check.
13 #include "kai_matmul_clamp_f32_qai8dxp4x8_qsi4cxp4x4_16x4x32_neon_dotprod.h"
14
15 #include <arm_neon.h>
16 #include <stddef.h>
17 #include <stdint.h>
18
19 #include "kai/kai_common.h"
20
21 static const size_t kai_m_step = 16;
22 static const size_t kai_n_step = 4;
23 static const size_t kai_mr = 4;
24 static const size_t kai_nr = 4;
25 static const size_t kai_kr = 8;
26 static const size_t kai_sr = 2;
27 static const size_t kai_num_bytes_multiplier_lhs = sizeof(float);
28 static const size_t kai_num_bytes_multiplier_rhs = sizeof(float);
29 static const size_t kai_num_bytes_offset_lhs = sizeof(int32_t);
30 static const size_t kai_num_bytes_sum_rhs = sizeof(int32_t);
31 static const size_t kai_num_bytes_bias = sizeof(float);
32
33 641 inline static size_t kai_k_roundedup(size_t k) {
34 // Round up k to be a multiple of 32.
35 641 size_t kai_k_multiple_of = 32;
36 1282 return kai_roundup(k, kai_k_multiple_of);
37 641 }
38
39 240 inline static size_t kai_lhs_packed_stride(size_t k) {
40 240 const size_t k_internal = kai_k_roundedup(k);
41
42 KAI_ASSERT((k_internal % 2) == 0);
43
44 480 return kai_mr * (k_internal * sizeof(int8_t) + kai_num_bytes_multiplier_lhs + kai_num_bytes_offset_lhs);
45 240 }
46
47 240 inline static size_t kai_rhs_packed_stride(size_t k) {
48 240 const size_t k_internal = kai_k_roundedup(k);
49
50 KAI_ASSERT((k_internal % 2) == 0);
51
52 480 return kai_nr * ((k_internal / 2) + kai_num_bytes_multiplier_rhs + kai_num_bytes_sum_rhs + kai_num_bytes_bias);
53 240 }
54
55 320 size_t kai_get_m_step_matmul_clamp_f32_qai8dxp4x8_qsi4cxp4x4_16x4x32_neon_dotprod(void) {
56 320 return kai_m_step;
57 }
58
59 320 size_t kai_get_n_step_matmul_clamp_f32_qai8dxp4x8_qsi4cxp4x4_16x4x32_neon_dotprod(void) {
60 320 return kai_n_step;
61 }
62
63 240 size_t kai_get_mr_matmul_clamp_f32_qai8dxp4x8_qsi4cxp4x4_16x4x32_neon_dotprod(void) {
64 240 return kai_mr;
65 }
66
67 240 size_t kai_get_nr_matmul_clamp_f32_qai8dxp4x8_qsi4cxp4x4_16x4x32_neon_dotprod(void) {
68 240 return kai_nr;
69 }
70
71 320 size_t kai_get_kr_matmul_clamp_f32_qai8dxp4x8_qsi4cxp4x4_16x4x32_neon_dotprod(void) {
72 320 return kai_kr;
73 }
74
75 320 size_t kai_get_sr_matmul_clamp_f32_qai8dxp4x8_qsi4cxp4x4_16x4x32_neon_dotprod(void) {
76 320 return kai_sr;
77 }
78
79 240 size_t kai_get_lhs_packed_offset_matmul_clamp_f32_qai8dxp4x8_qsi4cxp4x4_16x4x32_neon_dotprod(size_t m_idx, size_t k) {
80 KAI_ASSERT((m_idx % kai_m_step) == 0);
81
82 240 return (m_idx / kai_mr) * kai_lhs_packed_stride(k);
83 }
84
85 240 size_t kai_get_rhs_packed_offset_matmul_clamp_f32_qai8dxp4x8_qsi4cxp4x4_16x4x32_neon_dotprod(size_t n_idx, size_t k) {
86 KAI_ASSERT((n_idx % kai_n_step) == 0);
87
88 240 return (n_idx / kai_nr) * kai_rhs_packed_stride(k);
89 }
90
91 160 size_t kai_get_dst_offset_matmul_clamp_f32_qai8dxp4x8_qsi4cxp4x4_16x4x32_neon_dotprod(
92 size_t m_idx, size_t n_idx, size_t dst_stride) {
93 KAI_ASSERT((m_idx % kai_m_step) == 0);
94 KAI_ASSERT((n_idx % kai_n_step) == 0);
95
96 160 return (n_idx * sizeof(float)) + m_idx * dst_stride;
97 }
98
99 160 size_t kai_get_dst_size_matmul_clamp_f32_qai8dxp4x8_qsi4cxp4x4_16x4x32_neon_dotprod(size_t m, size_t n) {
100 160 return m * n * sizeof(float);
101 }
102
103 161 void kai_run_matmul_clamp_f32_qai8dxp4x8_qsi4cxp4x4_16x4x32_neon_dotprod(
104 size_t m, size_t n, size_t k, const void* restrict lhs_packed, const void* restrict rhs_packed,
105 float* restrict dst, // NOLINT(readability-non-const-parameter)
106 size_t dst_stride_row, size_t dst_stride_col, float scalar_min, float scalar_max) {
107 KAI_ASSERT(dst_stride_col == sizeof(float));
108
109
1/2
✓ Branch 0 taken 161 times.
✗ Branch 1 not taken.
161 if (m == 0) {
110 return;
111 }
112
113 161 const size_t k_internal = kai_k_roundedup(k);
114
115 161 size_t num_blocks = k_internal / 32;
116
117 161 float clamp_vals[2] = {scalar_min, scalar_max};
118 322 __asm__ __volatile__(
119 "mov x13, %x[m]\n"
120 "mov x12, #0x80\n"
121 "mov x20, #0x20\n"
122 "cmp x13, #0x10\n"
123 "madd x12, %x[num_blocks], x12, x20\n"
124 "blt 14f\n"
125 "1:" // Row loop
126 "mov x11, %x[rhs_packed]\n"
127 "mov x10, %x[n]\n"
128 "add x9, %x[dst], %x[dst_stride_row], LSL #4\n"
129 "2:" // Column loop
130 "mov x27, %x[lhs_packed]\n"
131 "movi v31.4s, #0x0\n"
132 "movi v30.4s, #0x0\n"
133 "mov x23, %x[num_blocks]\n"
134 "movi v29.4s, #0x0\n"
135 "movi v28.4s, #0x0\n"
136 "movi v27.4s, #0x0\n"
137 "movi v26.4s, #0x0\n"
138 "add x22, x27, x12\n"
139 "add x21, x22, x12\n"
140 "add x20, x21, x12\n"
141 "movi v25.4s, #0x0\n"
142 "movi v24.4s, #0x0\n"
143 "movi v23.4s, #0x0\n"
144 "movi v22.4s, #0x0\n"
145 "movi v21.4s, #0x0\n"
146 "movi v20.4s, #0x0\n"
147 "movi v19.4s, #0x0\n"
148 "movi v18.4s, #0x0\n"
149 "movi v17.4s, #0x0\n"
150 "movi v16.4s, #0x0\n"
151 "3:" // Sub block loop
152 "ldr q13, [x11, #0x0]\n"
153 "ldr q14, [x27, #0x0]\n"
154 "movi v10.16b, #0xf0\n"
155 "subs x23, x23, #0x1\n"
156 "ldr q6, [x22, #0x0]\n"
157 "ldr q15, [x21, #0x0]\n"
158 "ldr q3, [x20, #0x0]\n"
159 "ldr q12, [x11, #0x10]\n"
160 "ldr q8, [x27, #0x10]\n"
161 "ldr q4, [x22, #0x10]\n"
162 "shl v9.16b, v13.16b, #0x4\n"
163 "and v13.16b, v13.16b, v10.16b\n"
164 "ldr q0, [x21, #0x10]\n"
165 "ldr q1, [x20, #0x10]\n"
166 "ldr q5, [x11, #0x20]\n"
167 "ldr q2, [x27, #0x20]\n"
168 "shl v7.16b, v12.16b, #0x4\n"
169 "and v12.16b, v12.16b, v10.16b\n"
170 "ldr q11, [x22, #0x20]\n"
171 ".inst 0x4f8ee13f // sdot v31.4s, v9.16b, v14.4b[0]\n"
172 ".inst 0x4faee13e // sdot v30.4s, v9.16b, v14.4b[1]\n"
173 ".inst 0x4f8ee93d // sdot v29.4s, v9.16b, v14.4b[2]\n"
174 ".inst 0x4faee93c // sdot v28.4s, v9.16b, v14.4b[3]\n"
175 "ldr q14, [x21, #0x20]\n"
176 ".inst 0x4f86e13b // sdot v27.4s, v9.16b, v6.4b[0]\n"
177 ".inst 0x4fa6e13a // sdot v26.4s, v9.16b, v6.4b[1]\n"
178 ".inst 0x4f86e939 // sdot v25.4s, v9.16b, v6.4b[2]\n"
179 ".inst 0x4fa6e938 // sdot v24.4s, v9.16b, v6.4b[3]\n"
180 "ldr q6, [x20, #0x20]\n"
181 ".inst 0x4f8fe137 // sdot v23.4s, v9.16b, v15.4b[0]\n"
182 ".inst 0x4fafe136 // sdot v22.4s, v9.16b, v15.4b[1]\n"
183 ".inst 0x4f8fe935 // sdot v21.4s, v9.16b, v15.4b[2]\n"
184 ".inst 0x4fafe934 // sdot v20.4s, v9.16b, v15.4b[3]\n"
185 "ldr q15, [x11, #0x30]\n"
186 "add x11, x11, #0x40\n"
187 ".inst 0x4f83e133 // sdot v19.4s, v9.16b, v3.4b[0]\n"
188 ".inst 0x4fa3e132 // sdot v18.4s, v9.16b, v3.4b[1]\n"
189 ".inst 0x4f83e931 // sdot v17.4s, v9.16b, v3.4b[2]\n"
190 ".inst 0x4fa3e930 // sdot v16.4s, v9.16b, v3.4b[3]\n"
191 "ldr q9, [x27, #0x30]\n"
192 "ldr q3, [x22, #0x30]\n"
193 ".inst 0x4f88e0ff // sdot v31.4s, v7.16b, v8.4b[0]\n"
194 ".inst 0x4fa8e0fe // sdot v30.4s, v7.16b, v8.4b[1]\n"
195 ".inst 0x4f88e8fd // sdot v29.4s, v7.16b, v8.4b[2]\n"
196 ".inst 0x4fa8e8fc // sdot v28.4s, v7.16b, v8.4b[3]\n"
197 "ldr q8, [x21, #0x30]\n"
198 ".inst 0x4f84e0fb // sdot v27.4s, v7.16b, v4.4b[0]\n"
199 ".inst 0x4fa4e0fa // sdot v26.4s, v7.16b, v4.4b[1]\n"
200 ".inst 0x4f84e8f9 // sdot v25.4s, v7.16b, v4.4b[2]\n"
201 ".inst 0x4fa4e8f8 // sdot v24.4s, v7.16b, v4.4b[3]\n"
202 "ldr q4, [x20, #0x30]\n"
203 ".inst 0x4f80e0f7 // sdot v23.4s, v7.16b, v0.4b[0]\n"
204 ".inst 0x4fa0e0f6 // sdot v22.4s, v7.16b, v0.4b[1]\n"
205 ".inst 0x4f80e8f5 // sdot v21.4s, v7.16b, v0.4b[2]\n"
206 ".inst 0x4fa0e8f4 // sdot v20.4s, v7.16b, v0.4b[3]\n"
207 "ldr q0, [x27, #0x40]\n"
208 ".inst 0x4f81e0f3 // sdot v19.4s, v7.16b, v1.4b[0]\n"
209 ".inst 0x4fa1e0f2 // sdot v18.4s, v7.16b, v1.4b[1]\n"
210 ".inst 0x4f81e8f1 // sdot v17.4s, v7.16b, v1.4b[2]\n"
211 ".inst 0x4fa1e8f0 // sdot v16.4s, v7.16b, v1.4b[3]\n"
212 "ldr q1, [x22, #0x40]\n"
213 "shl v7.16b, v5.16b, #0x4\n"
214 "and v5.16b, v5.16b, v10.16b\n"
215 ".inst 0x4f82e0ff // sdot v31.4s, v7.16b, v2.4b[0]\n"
216 ".inst 0x4fa2e0fe // sdot v30.4s, v7.16b, v2.4b[1]\n"
217 ".inst 0x4f82e8fd // sdot v29.4s, v7.16b, v2.4b[2]\n"
218 ".inst 0x4fa2e8fc // sdot v28.4s, v7.16b, v2.4b[3]\n"
219 "ldr q2, [x21, #0x40]\n"
220 ".inst 0x4f8be0fb // sdot v27.4s, v7.16b, v11.4b[0]\n"
221 ".inst 0x4fabe0fa // sdot v26.4s, v7.16b, v11.4b[1]\n"
222 ".inst 0x4f8be8f9 // sdot v25.4s, v7.16b, v11.4b[2]\n"
223 ".inst 0x4fabe8f8 // sdot v24.4s, v7.16b, v11.4b[3]\n"
224 "ldr q11, [x20, #0x40]\n"
225 ".inst 0x4f8ee0f7 // sdot v23.4s, v7.16b, v14.4b[0]\n"
226 ".inst 0x4faee0f6 // sdot v22.4s, v7.16b, v14.4b[1]\n"
227 ".inst 0x4f8ee8f5 // sdot v21.4s, v7.16b, v14.4b[2]\n"
228 ".inst 0x4faee8f4 // sdot v20.4s, v7.16b, v14.4b[3]\n"
229 "ldr q14, [x27, #0x50]\n"
230 ".inst 0x4f86e0f3 // sdot v19.4s, v7.16b, v6.4b[0]\n"
231 ".inst 0x4fa6e0f2 // sdot v18.4s, v7.16b, v6.4b[1]\n"
232 ".inst 0x4f86e8f1 // sdot v17.4s, v7.16b, v6.4b[2]\n"
233 ".inst 0x4fa6e8f0 // sdot v16.4s, v7.16b, v6.4b[3]\n"
234 "ldr q6, [x22, #0x50]\n"
235 "shl v7.16b, v15.16b, #0x4\n"
236 "and v15.16b, v15.16b, v10.16b\n"
237 "ldr q10, [x21, #0x50]\n"
238 ".inst 0x4f89e0ff // sdot v31.4s, v7.16b, v9.4b[0]\n"
239 ".inst 0x4fa9e0fe // sdot v30.4s, v7.16b, v9.4b[1]\n"
240 ".inst 0x4f89e8fd // sdot v29.4s, v7.16b, v9.4b[2]\n"
241 ".inst 0x4fa9e8fc // sdot v28.4s, v7.16b, v9.4b[3]\n"
242 "ldr q9, [x20, #0x50]\n"
243 ".inst 0x4f83e0fb // sdot v27.4s, v7.16b, v3.4b[0]\n"
244 ".inst 0x4fa3e0fa // sdot v26.4s, v7.16b, v3.4b[1]\n"
245 ".inst 0x4f83e8f9 // sdot v25.4s, v7.16b, v3.4b[2]\n"
246 ".inst 0x4fa3e8f8 // sdot v24.4s, v7.16b, v3.4b[3]\n"
247 "ldr q3, [x27, #0x60]\n"
248 ".inst 0x4f88e0f7 // sdot v23.4s, v7.16b, v8.4b[0]\n"
249 ".inst 0x4fa8e0f6 // sdot v22.4s, v7.16b, v8.4b[1]\n"
250 ".inst 0x4f88e8f5 // sdot v21.4s, v7.16b, v8.4b[2]\n"
251 ".inst 0x4fa8e8f4 // sdot v20.4s, v7.16b, v8.4b[3]\n"
252 "ldr q8, [x22, #0x60]\n"
253 ".inst 0x4f84e0f3 // sdot v19.4s, v7.16b, v4.4b[0]\n"
254 ".inst 0x4fa4e0f2 // sdot v18.4s, v7.16b, v4.4b[1]\n"
255 ".inst 0x4f84e8f1 // sdot v17.4s, v7.16b, v4.4b[2]\n"
256 ".inst 0x4fa4e8f0 // sdot v16.4s, v7.16b, v4.4b[3]\n"
257 "ldr q7, [x21, #0x60]\n"
258 "ldr q4, [x20, #0x60]\n"
259 ".inst 0x4f80e1bf // sdot v31.4s, v13.16b, v0.4b[0]\n"
260 ".inst 0x4fa0e1be // sdot v30.4s, v13.16b, v0.4b[1]\n"
261 ".inst 0x4f80e9bd // sdot v29.4s, v13.16b, v0.4b[2]\n"
262 ".inst 0x4fa0e9bc // sdot v28.4s, v13.16b, v0.4b[3]\n"
263 "ldr q0, [x27, #0x70]\n"
264 "add x27, x27, #0x80\n"
265 ".inst 0x4f81e1bb // sdot v27.4s, v13.16b, v1.4b[0]\n"
266 ".inst 0x4fa1e1ba // sdot v26.4s, v13.16b, v1.4b[1]\n"
267 ".inst 0x4f81e9b9 // sdot v25.4s, v13.16b, v1.4b[2]\n"
268 ".inst 0x4fa1e9b8 // sdot v24.4s, v13.16b, v1.4b[3]\n"
269 "ldr q1, [x22, #0x70]\n"
270 "add x22, x22, #0x80\n"
271 ".inst 0x4f82e1b7 // sdot v23.4s, v13.16b, v2.4b[0]\n"
272 ".inst 0x4fa2e1b6 // sdot v22.4s, v13.16b, v2.4b[1]\n"
273 ".inst 0x4f82e9b5 // sdot v21.4s, v13.16b, v2.4b[2]\n"
274 ".inst 0x4fa2e9b4 // sdot v20.4s, v13.16b, v2.4b[3]\n"
275 "ldr q2, [x21, #0x70]\n"
276 "add x21, x21, #0x80\n"
277 ".inst 0x4f8be1b3 // sdot v19.4s, v13.16b, v11.4b[0]\n"
278 ".inst 0x4fabe1b2 // sdot v18.4s, v13.16b, v11.4b[1]\n"
279 ".inst 0x4f8be9b1 // sdot v17.4s, v13.16b, v11.4b[2]\n"
280 ".inst 0x4fabe9b0 // sdot v16.4s, v13.16b, v11.4b[3]\n"
281 "ldr q11, [x20, #0x70]\n"
282 "add x20, x20, #0x80\n"
283 ".inst 0x4f8ee19f // sdot v31.4s, v12.16b, v14.4b[0]\n"
284 ".inst 0x4faee19e // sdot v30.4s, v12.16b, v14.4b[1]\n"
285 ".inst 0x4f8ee99d // sdot v29.4s, v12.16b, v14.4b[2]\n"
286 ".inst 0x4faee99c // sdot v28.4s, v12.16b, v14.4b[3]\n"
287 ".inst 0x4f86e19b // sdot v27.4s, v12.16b, v6.4b[0]\n"
288 ".inst 0x4fa6e19a // sdot v26.4s, v12.16b, v6.4b[1]\n"
289 ".inst 0x4f86e999 // sdot v25.4s, v12.16b, v6.4b[2]\n"
290 ".inst 0x4fa6e998 // sdot v24.4s, v12.16b, v6.4b[3]\n"
291 ".inst 0x4f8ae197 // sdot v23.4s, v12.16b, v10.4b[0]\n"
292 ".inst 0x4faae196 // sdot v22.4s, v12.16b, v10.4b[1]\n"
293 ".inst 0x4f8ae995 // sdot v21.4s, v12.16b, v10.4b[2]\n"
294 ".inst 0x4faae994 // sdot v20.4s, v12.16b, v10.4b[3]\n"
295 ".inst 0x4f89e193 // sdot v19.4s, v12.16b, v9.4b[0]\n"
296 ".inst 0x4fa9e192 // sdot v18.4s, v12.16b, v9.4b[1]\n"
297 ".inst 0x4f89e991 // sdot v17.4s, v12.16b, v9.4b[2]\n"
298 ".inst 0x4fa9e990 // sdot v16.4s, v12.16b, v9.4b[3]\n"
299 ".inst 0x4f83e0bf // sdot v31.4s, v5.16b, v3.4b[0]\n"
300 ".inst 0x4fa3e0be // sdot v30.4s, v5.16b, v3.4b[1]\n"
301 ".inst 0x4f83e8bd // sdot v29.4s, v5.16b, v3.4b[2]\n"
302 ".inst 0x4fa3e8bc // sdot v28.4s, v5.16b, v3.4b[3]\n"
303 ".inst 0x4f88e0bb // sdot v27.4s, v5.16b, v8.4b[0]\n"
304 ".inst 0x4fa8e0ba // sdot v26.4s, v5.16b, v8.4b[1]\n"
305 ".inst 0x4f88e8b9 // sdot v25.4s, v5.16b, v8.4b[2]\n"
306 ".inst 0x4fa8e8b8 // sdot v24.4s, v5.16b, v8.4b[3]\n"
307 ".inst 0x4f87e0b7 // sdot v23.4s, v5.16b, v7.4b[0]\n"
308 ".inst 0x4fa7e0b6 // sdot v22.4s, v5.16b, v7.4b[1]\n"
309 ".inst 0x4f87e8b5 // sdot v21.4s, v5.16b, v7.4b[2]\n"
310 ".inst 0x4fa7e8b4 // sdot v20.4s, v5.16b, v7.4b[3]\n"
311 ".inst 0x4f84e0b3 // sdot v19.4s, v5.16b, v4.4b[0]\n"
312 ".inst 0x4fa4e0b2 // sdot v18.4s, v5.16b, v4.4b[1]\n"
313 ".inst 0x4f84e8b1 // sdot v17.4s, v5.16b, v4.4b[2]\n"
314 ".inst 0x4fa4e8b0 // sdot v16.4s, v5.16b, v4.4b[3]\n"
315 ".inst 0x4f80e1ff // sdot v31.4s, v15.16b, v0.4b[0]\n"
316 ".inst 0x4fa0e1fe // sdot v30.4s, v15.16b, v0.4b[1]\n"
317 ".inst 0x4f80e9fd // sdot v29.4s, v15.16b, v0.4b[2]\n"
318 ".inst 0x4fa0e9fc // sdot v28.4s, v15.16b, v0.4b[3]\n"
319 ".inst 0x4f81e1fb // sdot v27.4s, v15.16b, v1.4b[0]\n"
320 ".inst 0x4fa1e1fa // sdot v26.4s, v15.16b, v1.4b[1]\n"
321 ".inst 0x4f81e9f9 // sdot v25.4s, v15.16b, v1.4b[2]\n"
322 ".inst 0x4fa1e9f8 // sdot v24.4s, v15.16b, v1.4b[3]\n"
323 ".inst 0x4f82e1f7 // sdot v23.4s, v15.16b, v2.4b[0]\n"
324 ".inst 0x4fa2e1f6 // sdot v22.4s, v15.16b, v2.4b[1]\n"
325 ".inst 0x4f82e9f5 // sdot v21.4s, v15.16b, v2.4b[2]\n"
326 ".inst 0x4fa2e9f4 // sdot v20.4s, v15.16b, v2.4b[3]\n"
327 ".inst 0x4f8be1f3 // sdot v19.4s, v15.16b, v11.4b[0]\n"
328 ".inst 0x4fabe1f2 // sdot v18.4s, v15.16b, v11.4b[1]\n"
329 ".inst 0x4f8be9f1 // sdot v17.4s, v15.16b, v11.4b[2]\n"
330 ".inst 0x4fabe9f0 // sdot v16.4s, v15.16b, v11.4b[3]\n"
331 "bgt 3b\n"
332 "ldr q5, [x11, #0x0]\n"
333 "ld1 { v1.4s }, [x27]\n"
334 "add x27, x27, #0x10\n"
335 "ldr q4, [x11, #0x10]\n"
336 "ldr q0, [x27, #0x0]\n"
337 "add x11, x11, #0x20\n"
338 "mla v31.4s, v5.4s, v1.s[0]\n"
339 "mla v30.4s, v5.4s, v1.s[1]\n"
340 "mla v29.4s, v5.4s, v1.s[2]\n"
341 "mla v28.4s, v5.4s, v1.s[3]\n"
342 "fmul v3.4s, v4.4s, v0.s[0]\n"
343 "fmul v2.4s, v4.4s, v0.s[1]\n"
344 "fmul v1.4s, v4.4s, v0.s[2]\n"
345 "scvtf v31.4s, v31.4s\n"
346 "fmul v0.4s, v4.4s, v0.s[3]\n"
347 "scvtf v30.4s, v30.4s\n"
348 "scvtf v29.4s, v29.4s\n"
349 "scvtf v28.4s, v28.4s\n"
350 "fmul v31.4s, v31.4s, v3.4s\n"
351 "fmul v30.4s, v30.4s, v2.4s\n"
352 "fmul v29.4s, v29.4s, v1.4s\n"
353 "fmul v28.4s, v28.4s, v0.4s\n"
354 "ld1 { v1.4s }, [x22]\n"
355 "add x22, x22, #0x10\n"
356 "ldr q0, [x22, #0x0]\n"
357 "mla v27.4s, v5.4s, v1.s[0]\n"
358 "mla v26.4s, v5.4s, v1.s[1]\n"
359 "mla v25.4s, v5.4s, v1.s[2]\n"
360 "mla v24.4s, v5.4s, v1.s[3]\n"
361 "fmul v3.4s, v4.4s, v0.s[0]\n"
362 "fmul v2.4s, v4.4s, v0.s[1]\n"
363 "fmul v1.4s, v4.4s, v0.s[2]\n"
364 "scvtf v27.4s, v27.4s\n"
365 "fmul v0.4s, v4.4s, v0.s[3]\n"
366 "scvtf v26.4s, v26.4s\n"
367 "scvtf v25.4s, v25.4s\n"
368 "scvtf v24.4s, v24.4s\n"
369 "fmul v27.4s, v27.4s, v3.4s\n"
370 "fmul v26.4s, v26.4s, v2.4s\n"
371 "fmul v25.4s, v25.4s, v1.4s\n"
372 "fmul v24.4s, v24.4s, v0.4s\n"
373 "ld1 { v1.4s }, [x21]\n"
374 "add x21, x21, #0x10\n"
375 "ldr q0, [x21, #0x0]\n"
376 "mla v23.4s, v5.4s, v1.s[0]\n"
377 "mla v22.4s, v5.4s, v1.s[1]\n"
378 "mla v21.4s, v5.4s, v1.s[2]\n"
379 "mla v20.4s, v5.4s, v1.s[3]\n"
380 "fmul v3.4s, v4.4s, v0.s[0]\n"
381 "fmul v2.4s, v4.4s, v0.s[1]\n"
382 "fmul v1.4s, v4.4s, v0.s[2]\n"
383 "scvtf v23.4s, v23.4s\n"
384 "fmul v0.4s, v4.4s, v0.s[3]\n"
385 "scvtf v22.4s, v22.4s\n"
386 "scvtf v21.4s, v21.4s\n"
387 "scvtf v20.4s, v20.4s\n"
388 "fmul v23.4s, v23.4s, v3.4s\n"
389 "fmul v22.4s, v22.4s, v2.4s\n"
390 "fmul v21.4s, v21.4s, v1.4s\n"
391 "fmul v20.4s, v20.4s, v0.4s\n"
392 "ld1 { v1.4s }, [x20]\n"
393 "add x20, x20, #0x10\n"
394 "ldr q0, [x20, #0x0]\n"
395 "mla v19.4s, v5.4s, v1.s[0]\n"
396 "mla v18.4s, v5.4s, v1.s[1]\n"
397 "mla v17.4s, v5.4s, v1.s[2]\n"
398 "mla v16.4s, v5.4s, v1.s[3]\n"
399 "fmul v3.4s, v4.4s, v0.s[0]\n"
400 "fmul v2.4s, v4.4s, v0.s[1]\n"
401 "fmul v1.4s, v4.4s, v0.s[2]\n"
402 "scvtf v19.4s, v19.4s\n"
403 "fmul v0.4s, v4.4s, v0.s[3]\n"
404 "scvtf v18.4s, v18.4s\n"
405 "scvtf v17.4s, v17.4s\n"
406 "scvtf v16.4s, v16.4s\n"
407 "fmul v19.4s, v19.4s, v3.4s\n"
408 "fmul v18.4s, v18.4s, v2.4s\n"
409 "fmul v17.4s, v17.4s, v1.4s\n"
410 "fmul v16.4s, v16.4s, v0.4s\n"
411 "ldr q2, [x11, #0x0]\n"
412 "ld1r { v1.4s }, [%x[clamp_vals]]\n"
413 "add x20, %x[clamp_vals], #0x4\n"
414 "cmp x10, #0x4\n"
415 "ld1r { v0.4s }, [x20]\n"
416 "add x11, x11, #0x10\n"
417 "fadd v31.4s, v31.4s, v2.4s\n"
418 "fadd v30.4s, v30.4s, v2.4s\n"
419 "fadd v29.4s, v29.4s, v2.4s\n"
420 "fadd v28.4s, v28.4s, v2.4s\n"
421 "fadd v27.4s, v27.4s, v2.4s\n"
422 "fadd v26.4s, v26.4s, v2.4s\n"
423 "fadd v25.4s, v25.4s, v2.4s\n"
424 "fadd v24.4s, v24.4s, v2.4s\n"
425 "fadd v23.4s, v23.4s, v2.4s\n"
426 "fadd v22.4s, v22.4s, v2.4s\n"
427 "fadd v21.4s, v21.4s, v2.4s\n"
428 "fadd v20.4s, v20.4s, v2.4s\n"
429 "fadd v19.4s, v19.4s, v2.4s\n"
430 "fadd v18.4s, v18.4s, v2.4s\n"
431 "fadd v17.4s, v17.4s, v2.4s\n"
432 "fadd v16.4s, v16.4s, v2.4s\n"
433 "fmax v31.4s, v31.4s, v1.4s\n"
434 "fmax v30.4s, v30.4s, v1.4s\n"
435 "fmax v29.4s, v29.4s, v1.4s\n"
436 "fmax v28.4s, v28.4s, v1.4s\n"
437 "fmax v27.4s, v27.4s, v1.4s\n"
438 "fmax v26.4s, v26.4s, v1.4s\n"
439 "fmax v25.4s, v25.4s, v1.4s\n"
440 "fmax v24.4s, v24.4s, v1.4s\n"
441 "fmax v23.4s, v23.4s, v1.4s\n"
442 "fmax v22.4s, v22.4s, v1.4s\n"
443 "fmax v21.4s, v21.4s, v1.4s\n"
444 "fmax v20.4s, v20.4s, v1.4s\n"
445 "fmax v19.4s, v19.4s, v1.4s\n"
446 "fmax v18.4s, v18.4s, v1.4s\n"
447 "fmax v17.4s, v17.4s, v1.4s\n"
448 "fmax v16.4s, v16.4s, v1.4s\n"
449 "fmin v31.4s, v31.4s, v0.4s\n"
450 "fmin v30.4s, v30.4s, v0.4s\n"
451 "fmin v29.4s, v29.4s, v0.4s\n"
452 "fmin v28.4s, v28.4s, v0.4s\n"
453 "fmin v27.4s, v27.4s, v0.4s\n"
454 "fmin v26.4s, v26.4s, v0.4s\n"
455 "fmin v25.4s, v25.4s, v0.4s\n"
456 "fmin v24.4s, v24.4s, v0.4s\n"
457 "fmin v23.4s, v23.4s, v0.4s\n"
458 "fmin v22.4s, v22.4s, v0.4s\n"
459 "fmin v21.4s, v21.4s, v0.4s\n"
460 "fmin v20.4s, v20.4s, v0.4s\n"
461 "fmin v19.4s, v19.4s, v0.4s\n"
462 "fmin v18.4s, v18.4s, v0.4s\n"
463 "fmin v17.4s, v17.4s, v0.4s\n"
464 "fmin v16.4s, v16.4s, v0.4s\n"
465 "blt 8f\n"
466 "mov x20, %x[dst]\n"
467 "str q31, [x20, #0x0]\n"
468 "add x20, x20, %x[dst_stride_row]\n"
469 "str q30, [x20, #0x0]\n"
470 "add x20, x20, %x[dst_stride_row]\n"
471 "str q29, [x20, #0x0]\n"
472 "add x20, x20, %x[dst_stride_row]\n"
473 "str q28, [x20, #0x0]\n"
474 "add x20, x20, %x[dst_stride_row]\n"
475 "str q27, [x20, #0x0]\n"
476 "add x20, x20, %x[dst_stride_row]\n"
477 "str q26, [x20, #0x0]\n"
478 "add x20, x20, %x[dst_stride_row]\n"
479 "str q25, [x20, #0x0]\n"
480 "add x20, x20, %x[dst_stride_row]\n"
481 "str q24, [x20, #0x0]\n"
482 "add x20, x20, %x[dst_stride_row]\n"
483 "str q23, [x20, #0x0]\n"
484 "add x20, x20, %x[dst_stride_row]\n"
485 "str q22, [x20, #0x0]\n"
486 "add x20, x20, %x[dst_stride_row]\n"
487 "str q21, [x20, #0x0]\n"
488 "add x20, x20, %x[dst_stride_row]\n"
489 "str q20, [x20, #0x0]\n"
490 "add x20, x20, %x[dst_stride_row]\n"
491 "str q19, [x20, #0x0]\n"
492 "add x20, x20, %x[dst_stride_row]\n"
493 "str q18, [x20, #0x0]\n"
494 "add x20, x20, %x[dst_stride_row]\n"
495 "str q17, [x20, #0x0]\n"
496 "add x20, x20, %x[dst_stride_row]\n"
497 "str q16, [x20, #0x0]\n"
498 "b 13f\n"
499 "8:" // Partial output
500 "mov x28, %x[dst]\n"
501 "add x26, x28, %x[dst_stride_row], LSL #2\n"
502 "add x25, x26, %x[dst_stride_row], LSL #1\n"
503 "add x24, x26, %x[dst_stride_row]\n"
504 "add x23, x25, %x[dst_stride_row]\n"
505 "add x22, x28, %x[dst_stride_row], LSL #1\n"
506 "add x21, x28, %x[dst_stride_row]\n"
507 "add x20, x22, %x[dst_stride_row]\n"
508 "add x27, x23, %x[dst_stride_row]\n"
509 "tbz x10, #1, 9f\n"
510 "st1 { v24.d }[0], [x23], #0x8\n"
511 "st1 { v25.d }[0], [x25], #0x8\n"
512 "st1 { v26.d }[0], [x24], #0x8\n"
513 "st1 { v27.d }[0], [x26], #0x8\n"
514 "st1 { v28.d }[0], [x20], #0x8\n"
515 "st1 { v29.d }[0], [x22], #0x8\n"
516 "st1 { v30.d }[0], [x21], #0x8\n"
517 "st1 { v31.d }[0], [x28], #0x8\n"
518 "tbz x10, #0, 10f\n"
519 "st1 { v24.s }[2], [x23]\n"
520 "st1 { v25.s }[2], [x25]\n"
521 "st1 { v26.s }[2], [x24]\n"
522 "st1 { v27.s }[2], [x26]\n"
523 "st1 { v28.s }[2], [x20]\n"
524 "st1 { v29.s }[2], [x22]\n"
525 "st1 { v30.s }[2], [x21]\n"
526 "st1 { v31.s }[2], [x28]\n"
527 "b 10f\n"
528 "9:" // Output block 0: partial_1_0
529 "st1 { v24.s }[0], [x23]\n"
530 "st1 { v25.s }[0], [x25]\n"
531 "st1 { v26.s }[0], [x24]\n"
532 "st1 { v27.s }[0], [x26]\n"
533 "st1 { v28.s }[0], [x20]\n"
534 "st1 { v29.s }[0], [x22]\n"
535 "st1 { v30.s }[0], [x21]\n"
536 "st1 { v31.s }[0], [x28]\n"
537 "10:" // Output block 0: Done
538 "add x26, x27, %x[dst_stride_row], LSL #2\n"
539 "add x25, x27, %x[dst_stride_row], LSL #1\n"
540 "add x24, x26, %x[dst_stride_row], LSL #1\n"
541 "add x23, x27, %x[dst_stride_row]\n"
542 "add x22, x25, %x[dst_stride_row]\n"
543 "add x21, x26, %x[dst_stride_row]\n"
544 "add x20, x24, %x[dst_stride_row]\n"
545 "tbz x10, #1, 11f\n"
546 "st1 { v16.d }[0], [x20], #0x8\n"
547 "st1 { v17.d }[0], [x24], #0x8\n"
548 "st1 { v18.d }[0], [x21], #0x8\n"
549 "st1 { v19.d }[0], [x26], #0x8\n"
550 "st1 { v20.d }[0], [x22], #0x8\n"
551 "st1 { v21.d }[0], [x25], #0x8\n"
552 "st1 { v22.d }[0], [x23], #0x8\n"
553 "st1 { v23.d }[0], [x27], #0x8\n"
554 "tbz x10, #0, 12f\n"
555 "st1 { v16.s }[2], [x20]\n"
556 "st1 { v17.s }[2], [x24]\n"
557 "st1 { v18.s }[2], [x21]\n"
558 "st1 { v19.s }[2], [x26]\n"
559 "st1 { v20.s }[2], [x22]\n"
560 "st1 { v21.s }[2], [x25]\n"
561 "st1 { v22.s }[2], [x23]\n"
562 "st1 { v23.s }[2], [x27]\n"
563 "b 12f\n"
564 "11:" // Output block 1: partial_1_0
565 "st1 { v16.s }[0], [x20]\n"
566 "st1 { v17.s }[0], [x24]\n"
567 "st1 { v18.s }[0], [x21]\n"
568 "st1 { v19.s }[0], [x26]\n"
569 "st1 { v20.s }[0], [x22]\n"
570 "st1 { v21.s }[0], [x25]\n"
571 "st1 { v22.s }[0], [x23]\n"
572 "st1 { v23.s }[0], [x27]\n"
573 "12:" // Output block 1: Done
574 "13:" // Output stage exit
575 "subs x10, x10, #0x4\n"
576 "add %x[dst], %x[dst], #0x10\n"
577 "bgt 2b\n"
578 "mov x20, #0x4\n"
579 "sub x13, x13, #0x10\n"
580 "cmp x13, #0x10\n"
581 "mov %x[dst], x9\n"
582 "madd %x[lhs_packed], x20, x12, %x[lhs_packed]\n"
583 "bge 1b\n"
584 "14:" // Row loop skip
585 "cbz x13, 23f\n"
586 "15:" // Row tail: Row loop
587 "mov x26, %x[rhs_packed]\n"
588 "mov x25, %x[n]\n"
589 "add x24, %x[dst], %x[dst_stride_row], LSL #2\n"
590 "16:" // Row tail: Column loop
591 "mov x27, %x[lhs_packed]\n"
592 "movi v31.4s, #0x0\n"
593 "movi v30.4s, #0x0\n"
594 "mov x20, %x[num_blocks]\n"
595 "movi v29.4s, #0x0\n"
596 "movi v28.4s, #0x0\n"
597 "17:" // Row tail: Sub block loop
598 "ldr q4, [x26, #0x0]\n"
599 "ldr q3, [x27, #0x0]\n"
600 "movi v2.16b, #0xf0\n"
601 "subs x20, x20, #0x1\n"
602 "ldr q1, [x26, #0x10]\n"
603 "ldr q0, [x27, #0x10]\n"
604 "ldr q27, [x26, #0x20]\n"
605 "ldr q26, [x27, #0x20]\n"
606 "ldr q25, [x26, #0x30]\n"
607 "ldr q24, [x27, #0x30]\n"
608 "shl v23.16b, v4.16b, #0x4\n"
609 "and v4.16b, v4.16b, v2.16b\n"
610 "ldr q22, [x27, #0x40]\n"
611 "ldr q21, [x27, #0x50]\n"
612 "shl v20.16b, v1.16b, #0x4\n"
613 "and v1.16b, v1.16b, v2.16b\n"
614 "ldr q19, [x27, #0x60]\n"
615 "ldr q18, [x27, #0x70]\n"
616 "shl v17.16b, v27.16b, #0x4\n"
617 "and v27.16b, v27.16b, v2.16b\n"
618 ".inst 0x4f83e2ff // sdot v31.4s, v23.16b, v3.4b[0]\n"
619 ".inst 0x4fa3e2fe // sdot v30.4s, v23.16b, v3.4b[1]\n"
620 "shl v16.16b, v25.16b, #0x4\n"
621 "add x26, x26, #0x40\n"
622 ".inst 0x4f83eafd // sdot v29.4s, v23.16b, v3.4b[2]\n"
623 ".inst 0x4fa3eafc // sdot v28.4s, v23.16b, v3.4b[3]\n"
624 "and v25.16b, v25.16b, v2.16b\n"
625 "add x27, x27, #0x80\n"
626 ".inst 0x4f80e29f // sdot v31.4s, v20.16b, v0.4b[0]\n"
627 ".inst 0x4fa0e29e // sdot v30.4s, v20.16b, v0.4b[1]\n"
628 ".inst 0x4f80ea9d // sdot v29.4s, v20.16b, v0.4b[2]\n"
629 ".inst 0x4fa0ea9c // sdot v28.4s, v20.16b, v0.4b[3]\n"
630 ".inst 0x4f9ae23f // sdot v31.4s, v17.16b, v26.4b[0]\n"
631 ".inst 0x4fbae23e // sdot v30.4s, v17.16b, v26.4b[1]\n"
632 ".inst 0x4f9aea3d // sdot v29.4s, v17.16b, v26.4b[2]\n"
633 ".inst 0x4fbaea3c // sdot v28.4s, v17.16b, v26.4b[3]\n"
634 ".inst 0x4f98e21f // sdot v31.4s, v16.16b, v24.4b[0]\n"
635 ".inst 0x4fb8e21e // sdot v30.4s, v16.16b, v24.4b[1]\n"
636 ".inst 0x4f98ea1d // sdot v29.4s, v16.16b, v24.4b[2]\n"
637 ".inst 0x4fb8ea1c // sdot v28.4s, v16.16b, v24.4b[3]\n"
638 ".inst 0x4f96e09f // sdot v31.4s, v4.16b, v22.4b[0]\n"
639 ".inst 0x4fb6e09e // sdot v30.4s, v4.16b, v22.4b[1]\n"
640 ".inst 0x4f96e89d // sdot v29.4s, v4.16b, v22.4b[2]\n"
641 ".inst 0x4fb6e89c // sdot v28.4s, v4.16b, v22.4b[3]\n"
642 ".inst 0x4f95e03f // sdot v31.4s, v1.16b, v21.4b[0]\n"
643 ".inst 0x4fb5e03e // sdot v30.4s, v1.16b, v21.4b[1]\n"
644 ".inst 0x4f95e83d // sdot v29.4s, v1.16b, v21.4b[2]\n"
645 ".inst 0x4fb5e83c // sdot v28.4s, v1.16b, v21.4b[3]\n"
646 ".inst 0x4f93e37f // sdot v31.4s, v27.16b, v19.4b[0]\n"
647 ".inst 0x4fb3e37e // sdot v30.4s, v27.16b, v19.4b[1]\n"
648 ".inst 0x4f93eb7d // sdot v29.4s, v27.16b, v19.4b[2]\n"
649 ".inst 0x4fb3eb7c // sdot v28.4s, v27.16b, v19.4b[3]\n"
650 ".inst 0x4f92e33f // sdot v31.4s, v25.16b, v18.4b[0]\n"
651 ".inst 0x4fb2e33e // sdot v30.4s, v25.16b, v18.4b[1]\n"
652 ".inst 0x4f92eb3d // sdot v29.4s, v25.16b, v18.4b[2]\n"
653 ".inst 0x4fb2eb3c // sdot v28.4s, v25.16b, v18.4b[3]\n"
654 "bgt 17b\n"
655 "ldr q18, [x26, #0x0]\n"
656 "ld1 { v17.4s }, [x27]\n"
657 "add x27, x27, #0x10\n"
658 "ldr q20, [x26, #0x10]\n"
659 "ldr q16, [x27, #0x0]\n"
660 "add x26, x26, #0x20\n"
661 "mla v31.4s, v18.4s, v17.s[0]\n"
662 "mla v30.4s, v18.4s, v17.s[1]\n"
663 "mla v29.4s, v18.4s, v17.s[2]\n"
664 "mla v28.4s, v18.4s, v17.s[3]\n"
665 "fmul v19.4s, v20.4s, v16.s[0]\n"
666 "fmul v18.4s, v20.4s, v16.s[1]\n"
667 "fmul v17.4s, v20.4s, v16.s[2]\n"
668 "scvtf v31.4s, v31.4s\n"
669 "fmul v16.4s, v20.4s, v16.s[3]\n"
670 "scvtf v30.4s, v30.4s\n"
671 "scvtf v29.4s, v29.4s\n"
672 "scvtf v28.4s, v28.4s\n"
673 "fmul v31.4s, v31.4s, v19.4s\n"
674 "fmul v30.4s, v30.4s, v18.4s\n"
675 "fmul v29.4s, v29.4s, v17.4s\n"
676 "fmul v28.4s, v28.4s, v16.4s\n"
677 "ldr q18, [x26, #0x0]\n"
678 "ld1r { v17.4s }, [%x[clamp_vals]]\n"
679 "add x20, %x[clamp_vals], #0x4\n"
680 "cmp x25, #0x4\n"
681 "ld1r { v16.4s }, [x20]\n"
682 "add x26, x26, #0x10\n"
683 "fadd v31.4s, v31.4s, v18.4s\n"
684 "fadd v30.4s, v30.4s, v18.4s\n"
685 "fadd v29.4s, v29.4s, v18.4s\n"
686 "fadd v28.4s, v28.4s, v18.4s\n"
687 "fmax v31.4s, v31.4s, v17.4s\n"
688 "fmax v30.4s, v30.4s, v17.4s\n"
689 "fmax v29.4s, v29.4s, v17.4s\n"
690 "fmax v28.4s, v28.4s, v17.4s\n"
691 "fmin v31.4s, v31.4s, v16.4s\n"
692 "fmin v30.4s, v30.4s, v16.4s\n"
693 "fmin v29.4s, v29.4s, v16.4s\n"
694 "fmin v28.4s, v28.4s, v16.4s\n"
695 "blt 19f\n"
696 "mov x20, %x[dst]\n"
697 "cmp x13, #0x1\n"
698 "str q31, [x20, #0x0]\n"
699 "add x20, x20, %x[dst_stride_row]\n"
700 "ble 22f\n"
701 "cmp x13, #0x2\n"
702 "str q30, [x20, #0x0]\n"
703 "add x20, x20, %x[dst_stride_row]\n"
704 "ble 22f\n"
705 "cmp x13, #0x3\n"
706 "str q29, [x20, #0x0]\n"
707 "add x20, x20, %x[dst_stride_row]\n"
708 "ble 22f\n"
709 "str q28, [x20, #0x0]\n"
710 "b 22f\n"
711 "19:" // Row tail: Partial output
712 "mov x23, %x[dst]\n"
713 "cmp x13, #0x1\n"
714 "add x22, x23, %x[dst_stride_row]\n"
715 "csel x22, x22, x23, GT\n"
716 "cmp x13, #0x2\n"
717 "add x21, x23, %x[dst_stride_row], LSL #1\n"
718 "csel x21, x21, x22, GT\n"
719 "cmp x13, #0x3\n"
720 "add x20, x21, %x[dst_stride_row]\n"
721 "csel x20, x20, x21, GT\n"
722 "tbz x25, #1, 20f\n"
723 "st1 { v28.d }[0], [x20], #0x8\n"
724 "st1 { v29.d }[0], [x21], #0x8\n"
725 "st1 { v30.d }[0], [x22], #0x8\n"
726 "st1 { v31.d }[0], [x23], #0x8\n"
727 "tbz x25, #0, 21f\n"
728 "st1 { v28.s }[2], [x20]\n"
729 "st1 { v29.s }[2], [x21]\n"
730 "st1 { v30.s }[2], [x22]\n"
731 "st1 { v31.s }[2], [x23]\n"
732 "b 21f\n"
733 "20:" // Row tail: Output block 0: partial_1_0
734 "st1 { v28.s }[0], [x20]\n"
735 "st1 { v29.s }[0], [x21]\n"
736 "st1 { v30.s }[0], [x22]\n"
737 "st1 { v31.s }[0], [x23]\n"
738 "21:" // Row tail: Output block 0: Done
739 "22:" // Row tail: Output stage exit
740 "subs x25, x25, #0x4\n"
741 "add %x[dst], %x[dst], #0x10\n"
742 "bgt 16b\n"
743 "subs x13, x13, #0x4\n"
744 "add %x[lhs_packed], %x[lhs_packed], x12\n"
745 "mov %x[dst], x24\n"
746 "bgt 15b\n"
747 "23:" // Row tail: Row loop skip
748 : [dst] "+&r"(dst), [lhs_packed] "+&r"(lhs_packed)
749 161 : [clamp_vals] "r"(clamp_vals), [dst_stride_row] "r"(dst_stride_row), [m] "r"(m), [n] "r"(n),
750 161 [num_blocks] "r"(num_blocks), [rhs_packed] "r"(rhs_packed)
751 : "cc", "memory", "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9", "v10", "v11", "v12", "v13", "v14",
752 "v15", "v16", "v17", "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25", "v26", "v27", "v28", "v29",
753 "v30", "v31", "x9", "x10", "x11", "x12", "x13", "x20", "x21", "x22", "x23", "x24", "x25", "x26", "x27",
754 "x28");
755 161 }
756
757 #endif // Architectural features check.
758