Lines Matching +full:3 +full:- +full:n
6 * SPDX-License-Identifier: GPL-2.0+
9 /* From glibc-2.14, sysdeps/i386/memset.c */
37 len -= (-dstp) % sizeof(op_t); in memset()
46 "rep\n" in memset()
47 "stosb" /* %0, %2, %3 */ : in memset()
49 "0" (dstp), "1" ((-dstp) % sizeof(op_t)), "a" (x) : in memset()
54 "rep\n" in memset()
55 "stosl" /* %0, %2, %3 */ : in memset()
64 "rep\n" in memset()
65 "stosb" /* %0, %2, %3 */ : in memset()
81 "cld\n" \
83 "rep\n" \
95 "cld\n" \
97 "rep\n" \
115 len -= (-dstp) % OPSIZ; in memcpy()
116 BYTE_COPY_FWD(dstp, srcp, (-dstp) % OPSIZ); in memcpy()
134 void *memmove(void *dest, const void *src, size_t n) in memmove() argument
141 "cmp $0x10, %0\n\t" in memmove()
142 "jb 1f\n\t" in memmove()
145 "cmp %2, %1\n\t" in memmove()
146 "jb 2f\n\t" in memmove()
152 "cmp $680, %0\n\t" in memmove()
153 "jb 3f\n\t" in memmove()
155 "mov %1, %3\n\t" in memmove()
156 "xor %2, %3\n\t" in memmove()
157 "and $0xff, %3\n\t" in memmove()
158 "jz 4f\n\t" in memmove()
159 "3:\n\t" in memmove()
160 "sub $0x10, %0\n\t" in memmove()
163 "3:\n\t" in memmove()
164 "sub $0x10, %0\n\t" in memmove()
165 "mov 0*4(%1), %3\n\t" in memmove()
166 "mov 1*4(%1), %4\n\t" in memmove()
167 "mov %3, 0*4(%2)\n\t" in memmove()
168 "mov %4, 1*4(%2)\n\t" in memmove()
169 "mov 2*4(%1), %3\n\t" in memmove()
170 "mov 3*4(%1), %4\n\t" in memmove()
171 "mov %3, 2*4(%2)\n\t" in memmove()
172 "mov %4, 3*4(%2)\n\t" in memmove()
173 "lea 0x10(%1), %1\n\t" in memmove()
174 "lea 0x10(%2), %2\n\t" in memmove()
175 "jae 3b\n\t" in memmove()
176 "add $0x10, %0\n\t" in memmove()
177 "jmp 1f\n\t" in memmove()
180 ".p2align 4\n\t" in memmove()
181 "4:\n\t" in memmove()
182 "mov -4(%1, %0), %3\n\t" in memmove()
183 "lea -4(%2, %0), %4\n\t" in memmove()
184 "shr $2, %0\n\t" in memmove()
185 "rep movsl\n\t" in memmove()
186 "mov %3, (%4)\n\t" in memmove()
187 "jmp 11f\n\t" in memmove()
189 ".p2align 4\n\t" in memmove()
190 "6:\n\t" in memmove()
191 "mov (%1), %3\n\t" in memmove()
192 "mov %2, %4\n\t" in memmove()
193 "lea -4(%1, %0), %1\n\t" in memmove()
194 "lea -4(%2, %0), %2\n\t" in memmove()
195 "shr $2, %0\n\t" in memmove()
196 "std\n\t" in memmove()
197 "rep movsl\n\t" in memmove()
198 "mov %3,(%4)\n\t" in memmove()
199 "cld\n\t" in memmove()
200 "jmp 11f\n\t" in memmove()
203 ".p2align 4\n\t" in memmove()
204 "2:\n\t" in memmove()
205 "cmp $680, %0\n\t" in memmove()
206 "jb 5f\n\t" in memmove()
207 "mov %1, %3\n\t" in memmove()
208 "xor %2, %3\n\t" in memmove()
209 "and $0xff, %3\n\t" in memmove()
210 "jz 6b\n\t" in memmove()
213 "5:\n\t" in memmove()
214 "add %0, %1\n\t" in memmove()
215 "add %0, %2\n\t" in memmove()
216 "sub $0x10, %0\n\t" in memmove()
219 "7:\n\t" in memmove()
220 "sub $0x10, %0\n\t" in memmove()
222 "mov -1*4(%1), %3\n\t" in memmove()
223 "mov -2*4(%1), %4\n\t" in memmove()
224 "mov %3, -1*4(%2)\n\t" in memmove()
225 "mov %4, -2*4(%2)\n\t" in memmove()
226 "mov -3*4(%1), %3\n\t" in memmove()
227 "mov -4*4(%1), %4\n\t" in memmove()
228 "mov %3, -3*4(%2)\n\t" in memmove()
229 "mov %4, -4*4(%2)\n\t" in memmove()
230 "lea -0x10(%1), %1\n\t" in memmove()
231 "lea -0x10(%2), %2\n\t" in memmove()
232 "jae 7b\n\t" in memmove()
234 "add $0x10, %0\n\t" in memmove()
235 "sub %0, %1\n\t" in memmove()
236 "sub %0, %2\n\t" in memmove()
239 ".p2align 4\n\t" in memmove()
240 "1:\n\t" in memmove()
241 "cmp $8, %0\n\t" in memmove()
242 "jb 8f\n\t" in memmove()
243 "mov 0*4(%1), %3\n\t" in memmove()
244 "mov 1*4(%1), %4\n\t" in memmove()
245 "mov -2*4(%1, %0), %5\n\t" in memmove()
246 "mov -1*4(%1, %0), %1\n\t" in memmove()
248 "mov %3, 0*4(%2)\n\t" in memmove()
249 "mov %4, 1*4(%2)\n\t" in memmove()
250 "mov %5, -2*4(%2, %0)\n\t" in memmove()
251 "mov %1, -1*4(%2, %0)\n\t" in memmove()
252 "jmp 11f\n\t" in memmove()
255 ".p2align 4\n\t" in memmove()
256 "8:\n\t" in memmove()
257 "cmp $4, %0\n\t" in memmove()
258 "jb 9f\n\t" in memmove()
259 "mov 0*4(%1), %3\n\t" in memmove()
260 "mov -1*4(%1, %0), %4\n\t" in memmove()
261 "mov %3, 0*4(%2)\n\t" in memmove()
262 "mov %4, -1*4(%2, %0)\n\t" in memmove()
263 "jmp 11f\n\t" in memmove()
265 /* Move data from 2 bytes to 3 bytes */ in memmove()
266 ".p2align 4\n\t" in memmove()
267 "9:\n\t" in memmove()
268 "cmp $2, %0\n\t" in memmove()
269 "jb 10f\n\t" in memmove()
270 "movw 0*2(%1), %%dx\n\t" in memmove()
271 "movw -1*2(%1, %0), %%bx\n\t" in memmove()
272 "movw %%dx, 0*2(%2)\n\t" in memmove()
273 "movw %%bx, -1*2(%2, %0)\n\t" in memmove()
274 "jmp 11f\n\t" in memmove()
277 ".p2align 4\n\t" in memmove()
278 "10:\n\t" in memmove()
279 "cmp $1, %0\n\t" in memmove()
280 "jb 11f\n\t" in memmove()
281 "movb (%1), %%cl\n\t" in memmove()
282 "movb %%cl, (%2)\n\t" in memmove()
283 ".p2align 4\n\t" in memmove()
287 : "0" (n), in memmove()