| blob | 2e00743477fac9b9634edb8a9c18686252e3e7b3 |
1 /* memset with SSE2
2 Copyright (C) 2010-2024 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; if not, see
17 <https://www.gnu.org/licenses/>. */
19 #if IS_IN (libc)
21 #include <sysdep.h>
22 #include "asm-syntax.h"
24 #define CFI_PUSH(REG) \
25 cfi_adjust_cfa_offset (4); \
26 cfi_rel_offset (REG, 0)
28 #define CFI_POP(REG) \
29 cfi_adjust_cfa_offset (-4); \
30 cfi_restore (REG)
32 #define PUSH(REG) pushl REG; CFI_PUSH (REG)
33 #define POP(REG) popl REG; CFI_POP (REG)
35 #define DEST PARMS
36 #define CHR DEST+4
37 #define LEN CHR+4
38 #define SETRTNVAL movl DEST(%esp), %eax
40 #ifdef PIC
41 # define ENTRANCE PUSH (%ebx);
42 # define RETURN_END POP (%ebx); ret
43 # define RETURN RETURN_END; CFI_PUSH (%ebx)
44 # define PARMS 8 /* Preserve EBX. */
45 # define JMPTBL(I, B) I - B
47 /* Load an entry in a jump table into EBX and branch to it. TABLE is a
48 jump table with relative offsets. */
49 # define BRANCH_TO_JMPTBL_ENTRY(TABLE) \
50 /* We first load PC into EBX. */ \
51 SETUP_PIC_REG(bx); \
52 /* Get the address of the jump table. */ \
53 add $(TABLE - .), %ebx; \
54 /* Get the entry and convert the relative offset to the \
55 absolute address. */ \
56 add (%ebx,%ecx,4), %ebx; \
57 add %ecx, %edx; \
58 /* We loaded the jump table and adjusted EDX. Go. */ \
59 jmp *%ebx
60 #else
61 # define ENTRANCE
62 # define RETURN_END ret
63 # define RETURN RETURN_END
64 # define PARMS 4
65 # define JMPTBL(I, B) I
67 /* Branch to an entry in a jump table. TABLE is a jump table with
68 absolute offsets. */
69 # define BRANCH_TO_JMPTBL_ENTRY(TABLE) \
70 add %ecx, %edx; \
71 jmp *TABLE(,%ecx,4)
72 #endif
74 .section .text.sse2,"ax",@progbits
75 #if defined SHARED && IS_IN (libc)
76 ENTRY (__memset_chk_sse2)
77 movl 12(%esp), %eax
78 cmpl %eax, 16(%esp)
79 jb HIDDEN_JUMPTARGET (__chk_fail)
80 END (__memset_chk_sse2)
81 #endif
82 ENTRY (__memset_sse2)
83 ENTRANCE
85 movl LEN(%esp), %ecx
86 movzbl CHR(%esp), %eax
87 movb %al, %ah
88 /* Fill the whole EAX with pattern. */
89 movl %eax, %edx
90 shl $16, %eax
91 or %edx, %eax
92 movl DEST(%esp), %edx
93 cmp $32, %ecx
94 jae L(32bytesormore)
96 L(write_less32bytes):
97 BRANCH_TO_JMPTBL_ENTRY (L(table_less_32bytes))
100 .pushsection .rodata.sse2,"a",@progbits
101 ALIGN (2)
102 L(table_less_32bytes):
103 .int JMPTBL (L(write_0bytes), L(table_less_32bytes))
104 .int JMPTBL (L(write_1bytes), L(table_less_32bytes))
105 .int JMPTBL (L(write_2bytes), L(table_less_32bytes))
106 .int JMPTBL (L(write_3bytes), L(table_less_32bytes))
107 .int JMPTBL (L(write_4bytes), L(table_less_32bytes))
108 .int JMPTBL (L(write_5bytes), L(table_less_32bytes))
109 .int JMPTBL (L(write_6bytes), L(table_less_32bytes))
110 .int JMPTBL (L(write_7bytes), L(table_less_32bytes))
111 .int JMPTBL (L(write_8bytes), L(table_less_32bytes))
112 .int JMPTBL (L(write_9bytes), L(table_less_32bytes))
113 .int JMPTBL (L(write_10bytes), L(table_less_32bytes))
114 .int JMPTBL (L(write_11bytes), L(table_less_32bytes))
115 .int JMPTBL (L(write_12bytes), L(table_less_32bytes))
116 .int JMPTBL (L(write_13bytes), L(table_less_32bytes))
117 .int JMPTBL (L(write_14bytes), L(table_less_32bytes))
118 .int JMPTBL (L(write_15bytes), L(table_less_32bytes))
119 .int JMPTBL (L(write_16bytes), L(table_less_32bytes))
120 .int JMPTBL (L(write_17bytes), L(table_less_32bytes))
121 .int JMPTBL (L(write_18bytes), L(table_less_32bytes))
122 .int JMPTBL (L(write_19bytes), L(table_less_32bytes))
123 .int JMPTBL (L(write_20bytes), L(table_less_32bytes))
124 .int JMPTBL (L(write_21bytes), L(table_less_32bytes))
125 .int JMPTBL (L(write_22bytes), L(table_less_32bytes))
126 .int JMPTBL (L(write_23bytes), L(table_less_32bytes))
127 .int JMPTBL (L(write_24bytes), L(table_less_32bytes))
128 .int JMPTBL (L(write_25bytes), L(table_less_32bytes))
129 .int JMPTBL (L(write_26bytes), L(table_less_32bytes))
130 .int JMPTBL (L(write_27bytes), L(table_less_32bytes))
131 .int JMPTBL (L(write_28bytes), L(table_less_32bytes))
132 .int JMPTBL (L(write_29bytes), L(table_less_32bytes))
133 .int JMPTBL (L(write_30bytes), L(table_less_32bytes))
134 .int JMPTBL (L(write_31bytes), L(table_less_32bytes))
135 .popsection
137 ALIGN (4)
138 L(write_28bytes):
139 movl %eax, -28(%edx)
140 L(write_24bytes):
141 movl %eax, -24(%edx)
142 L(write_20bytes):
143 movl %eax, -20(%edx)
144 L(write_16bytes):
145 movl %eax, -16(%edx)
146 L(write_12bytes):
147 movl %eax, -12(%edx)
148 L(write_8bytes):
149 movl %eax, -8(%edx)
150 L(write_4bytes):
151 movl %eax, -4(%edx)
152 L(write_0bytes):
153 SETRTNVAL
154 RETURN
156 ALIGN (4)
157 L(write_29bytes):
158 movl %eax, -29(%edx)
159 L(write_25bytes):
160 movl %eax, -25(%edx)
161 L(write_21bytes):
162 movl %eax, -21(%edx)
163 L(write_17bytes):
164 movl %eax, -17(%edx)
165 L(write_13bytes):
166 movl %eax, -13(%edx)
167 L(write_9bytes):
168 movl %eax, -9(%edx)
169 L(write_5bytes):
170 movl %eax, -5(%edx)
171 L(write_1bytes):
172 movb %al, -1(%edx)
173 SETRTNVAL
174 RETURN
176 ALIGN (4)
177 L(write_30bytes):
178 movl %eax, -30(%edx)
179 L(write_26bytes):
180 movl %eax, -26(%edx)
181 L(write_22bytes):
182 movl %eax, -22(%edx)
183 L(write_18bytes):
184 movl %eax, -18(%edx)
185 L(write_14bytes):
186 movl %eax, -14(%edx)
187 L(write_10bytes):
188 movl %eax, -10(%edx)
189 L(write_6bytes):
190 movl %eax, -6(%edx)
191 L(write_2bytes):
192 movw %ax, -2(%edx)
193 SETRTNVAL
194 RETURN
196 ALIGN (4)
197 L(write_31bytes):
198 movl %eax, -31(%edx)
199 L(write_27bytes):
200 movl %eax, -27(%edx)
201 L(write_23bytes):
202 movl %eax, -23(%edx)
203 L(write_19bytes):
204 movl %eax, -19(%edx)
205 L(write_15bytes):
206 movl %eax, -15(%edx)
207 L(write_11bytes):
208 movl %eax, -11(%edx)
209 L(write_7bytes):
210 movl %eax, -7(%edx)
211 L(write_3bytes):
212 movw %ax, -3(%edx)
213 movb %al, -1(%edx)
214 SETRTNVAL
215 RETURN
217 ALIGN (4)
218 /* ECX > 32 and EDX is 4 byte aligned. */
219 L(32bytesormore):
220 /* Fill xmm0 with the pattern. */
221 movd %eax, %xmm0
222 pshufd $0, %xmm0, %xmm0
223 testl $0xf, %edx
224 jz L(aligned_16)
225 /* ECX > 32 and EDX is not 16 byte aligned. */
226 L(not_aligned_16):
227 movdqu %xmm0, (%edx)
228 movl %edx, %eax
229 and $-16, %edx
230 add $16, %edx
231 sub %edx, %eax
232 add %eax, %ecx
233 movd %xmm0, %eax
235 ALIGN (4)
236 L(aligned_16):
237 cmp $128, %ecx
238 jae L(128bytesormore)
240 L(aligned_16_less128bytes):
241 BRANCH_TO_JMPTBL_ENTRY (L(table_16_128bytes))
243 ALIGN (4)
244 L(128bytesormore):
245 #ifdef SHARED_CACHE_SIZE
246 PUSH (%ebx)
247 mov $SHARED_CACHE_SIZE, %ebx
248 #else
249 # ifdef PIC
250 SETUP_PIC_REG(bx)
251 add $_GLOBAL_OFFSET_TABLE_, %ebx
252 mov __x86_shared_cache_size@GOTOFF(%ebx), %ebx
253 # else
254 PUSH (%ebx)
255 mov __x86_shared_cache_size, %ebx
256 # endif
257 #endif
258 cmp %ebx, %ecx
259 jae L(128bytesormore_nt_start)
262 #ifdef DATA_CACHE_SIZE
263 POP (%ebx)
264 # define RESTORE_EBX_STATE CFI_PUSH (%ebx)
265 cmp $DATA_CACHE_SIZE, %ecx
266 #else
267 # ifdef PIC
268 # define RESTORE_EBX_STATE
269 SETUP_PIC_REG(bx)
270 add $_GLOBAL_OFFSET_TABLE_, %ebx
271 cmp __x86_data_cache_size@GOTOFF(%ebx), %ecx
272 # else
273 POP (%ebx)
274 # define RESTORE_EBX_STATE CFI_PUSH (%ebx)
275 cmp __x86_data_cache_size, %ecx
276 # endif
277 #endif
279 jae L(128bytes_L2_normal)
280 subl $128, %ecx
281 L(128bytesormore_normal):
282 sub $128, %ecx
283 movdqa %xmm0, (%edx)
284 movdqa %xmm0, 0x10(%edx)
285 movdqa %xmm0, 0x20(%edx)
286 movdqa %xmm0, 0x30(%edx)
287 movdqa %xmm0, 0x40(%edx)
288 movdqa %xmm0, 0x50(%edx)
289 movdqa %xmm0, 0x60(%edx)
290 movdqa %xmm0, 0x70(%edx)
291 lea 128(%edx), %edx
292 jb L(128bytesless_normal)
295 sub $128, %ecx
296 movdqa %xmm0, (%edx)
297 movdqa %xmm0, 0x10(%edx)
298 movdqa %xmm0, 0x20(%edx)
299 movdqa %xmm0, 0x30(%edx)
300 movdqa %xmm0, 0x40(%edx)
301 movdqa %xmm0, 0x50(%edx)
302 movdqa %xmm0, 0x60(%edx)
303 movdqa %xmm0, 0x70(%edx)
304 lea 128(%edx), %edx
305 jae L(128bytesormore_normal)
307 L(128bytesless_normal):
308 add $128, %ecx
309 BRANCH_TO_JMPTBL_ENTRY (L(table_16_128bytes))
311 ALIGN (4)
312 L(128bytes_L2_normal):
313 prefetcht0 0x380(%edx)
314 prefetcht0 0x3c0(%edx)
315 sub $128, %ecx
316 movdqa %xmm0, (%edx)
317 movaps %xmm0, 0x10(%edx)
318 movaps %xmm0, 0x20(%edx)
319 movaps %xmm0, 0x30(%edx)
320 movaps %xmm0, 0x40(%edx)
321 movaps %xmm0, 0x50(%edx)
322 movaps %xmm0, 0x60(%edx)
323 movaps %xmm0, 0x70(%edx)
324 add $128, %edx
325 cmp $128, %ecx
326 jae L(128bytes_L2_normal)
328 L(128bytesless_L2_normal):
329 BRANCH_TO_JMPTBL_ENTRY (L(table_16_128bytes))
331 RESTORE_EBX_STATE
332 L(128bytesormore_nt_start):
333 sub %ebx, %ecx
334 ALIGN (4)
335 L(128bytesormore_shared_cache_loop):
336 prefetcht0 0x3c0(%edx)
337 prefetcht0 0x380(%edx)
338 sub $0x80, %ebx
339 movdqa %xmm0, (%edx)
340 movdqa %xmm0, 0x10(%edx)
341 movdqa %xmm0, 0x20(%edx)
342 movdqa %xmm0, 0x30(%edx)
343 movdqa %xmm0, 0x40(%edx)
344 movdqa %xmm0, 0x50(%edx)
345 movdqa %xmm0, 0x60(%edx)
346 movdqa %xmm0, 0x70(%edx)
347 add $0x80, %edx
348 cmp $0x80, %ebx
349 jae L(128bytesormore_shared_cache_loop)
350 cmp $0x80, %ecx
351 jb L(shared_cache_loop_end)
352 ALIGN (4)
353 L(128bytesormore_nt):
354 sub $0x80, %ecx
355 movntdq %xmm0, (%edx)
356 movntdq %xmm0, 0x10(%edx)
357 movntdq %xmm0, 0x20(%edx)
358 movntdq %xmm0, 0x30(%edx)
359 movntdq %xmm0, 0x40(%edx)
360 movntdq %xmm0, 0x50(%edx)
361 movntdq %xmm0, 0x60(%edx)
362 movntdq %xmm0, 0x70(%edx)
363 add $0x80, %edx
364 cmp $0x80, %ecx
365 jae L(128bytesormore_nt)
366 sfence
367 L(shared_cache_loop_end):
368 #if defined DATA_CACHE_SIZE || !defined PIC
369 POP (%ebx)
370 #endif
371 BRANCH_TO_JMPTBL_ENTRY (L(table_16_128bytes))
374 .pushsection .rodata.sse2,"a",@progbits
375 ALIGN (2)
376 L(table_16_128bytes):
377 .int JMPTBL (L(aligned_16_0bytes), L(table_16_128bytes))
378 .int JMPTBL (L(aligned_16_1bytes), L(table_16_128bytes))
379 .int JMPTBL (L(aligned_16_2bytes), L(table_16_128bytes))
380 .int JMPTBL (L(aligned_16_3bytes), L(table_16_128bytes))
381 .int JMPTBL (L(aligned_16_4bytes), L(table_16_128bytes))
382 .int JMPTBL (L(aligned_16_5bytes), L(table_16_128bytes))
383 .int JMPTBL (L(aligned_16_6bytes), L(table_16_128bytes))
384 .int JMPTBL (L(aligned_16_7bytes), L(table_16_128bytes))
385 .int JMPTBL (L(aligned_16_8bytes), L(table_16_128bytes))
386 .int JMPTBL (L(aligned_16_9bytes), L(table_16_128bytes))
387 .int JMPTBL (L(aligned_16_10bytes), L(table_16_128bytes))
388 .int JMPTBL (L(aligned_16_11bytes), L(table_16_128bytes))
389 .int JMPTBL (L(aligned_16_12bytes), L(table_16_128bytes))
390 .int JMPTBL (L(aligned_16_13bytes), L(table_16_128bytes))
391 .int JMPTBL (L(aligned_16_14bytes), L(table_16_128bytes))
392 .int JMPTBL (L(aligned_16_15bytes), L(table_16_128bytes))
393 .int JMPTBL (L(aligned_16_16bytes), L(table_16_128bytes))
394 .int JMPTBL (L(aligned_16_17bytes), L(table_16_128bytes))
395 .int JMPTBL (L(aligned_16_18bytes), L(table_16_128bytes))
396 .int JMPTBL (L(aligned_16_19bytes), L(table_16_128bytes))
397 .int JMPTBL (L(aligned_16_20bytes), L(table_16_128bytes))
398 .int JMPTBL (L(aligned_16_21bytes), L(table_16_128bytes))
399 .int JMPTBL (L(aligned_16_22bytes), L(table_16_128bytes))
400 .int JMPTBL (L(aligned_16_23bytes), L(table_16_128bytes))
401 .int JMPTBL (L(aligned_16_24bytes), L(table_16_128bytes))
402 .int JMPTBL (L(aligned_16_25bytes), L(table_16_128bytes))
403 .int JMPTBL (L(aligned_16_26bytes), L(table_16_128bytes))
404 .int JMPTBL (L(aligned_16_27bytes), L(table_16_128bytes))
405 .int JMPTBL (L(aligned_16_28bytes), L(table_16_128bytes))
406 .int JMPTBL (L(aligned_16_29bytes), L(table_16_128bytes))
407 .int JMPTBL (L(aligned_16_30bytes), L(table_16_128bytes))
408 .int JMPTBL (L(aligned_16_31bytes), L(table_16_128bytes))
409 .int JMPTBL (L(aligned_16_32bytes), L(table_16_128bytes))
410 .int JMPTBL (L(aligned_16_33bytes), L(table_16_128bytes))
411 .int JMPTBL (L(aligned_16_34bytes), L(table_16_128bytes))
412 .int JMPTBL (L(aligned_16_35bytes), L(table_16_128bytes))
413 .int JMPTBL (L(aligned_16_36bytes), L(table_16_128bytes))
414 .int JMPTBL (L(aligned_16_37bytes), L(table_16_128bytes))
415 .int JMPTBL (L(aligned_16_38bytes), L(table_16_128bytes))
416 .int JMPTBL (L(aligned_16_39bytes), L(table_16_128bytes))
417 .int JMPTBL (L(aligned_16_40bytes), L(table_16_128bytes))
418 .int JMPTBL (L(aligned_16_41bytes), L(table_16_128bytes))
419 .int JMPTBL (L(aligned_16_42bytes), L(table_16_128bytes))
420 .int JMPTBL (L(aligned_16_43bytes), L(table_16_128bytes))
421 .int JMPTBL (L(aligned_16_44bytes), L(table_16_128bytes))
422 .int JMPTBL (L(aligned_16_45bytes), L(table_16_128bytes))
423 .int JMPTBL (L(aligned_16_46bytes), L(table_16_128bytes))
424 .int JMPTBL (L(aligned_16_47bytes), L(table_16_128bytes))
425 .int JMPTBL (L(aligned_16_48bytes), L(table_16_128bytes))
426 .int JMPTBL (L(aligned_16_49bytes), L(table_16_128bytes))
427 .int JMPTBL (L(aligned_16_50bytes), L(table_16_128bytes))
428 .int JMPTBL (L(aligned_16_51bytes), L(table_16_128bytes))
429 .int JMPTBL (L(aligned_16_52bytes), L(table_16_128bytes))
430 .int JMPTBL (L(aligned_16_53bytes), L(table_16_128bytes))
431 .int JMPTBL (L(aligned_16_54bytes), L(table_16_128bytes))
432 .int JMPTBL (L(aligned_16_55bytes), L(table_16_128bytes))
433 .int JMPTBL (L(aligned_16_56bytes), L(table_16_128bytes))
434 .int JMPTBL (L(aligned_16_57bytes), L(table_16_128bytes))
435 .int JMPTBL (L(aligned_16_58bytes), L(table_16_128bytes))
436 .int JMPTBL (L(aligned_16_59bytes), L(table_16_128bytes))
437 .int JMPTBL (L(aligned_16_60bytes), L(table_16_128bytes))
438 .int JMPTBL (L(aligned_16_61bytes), L(table_16_128bytes))
439 .int JMPTBL (L(aligned_16_62bytes), L(table_16_128bytes))
440 .int JMPTBL (L(aligned_16_63bytes), L(table_16_128bytes))
441 .int JMPTBL (L(aligned_16_64bytes), L(table_16_128bytes))
442 .int JMPTBL (L(aligned_16_65bytes), L(table_16_128bytes))
443 .int JMPTBL (L(aligned_16_66bytes), L(table_16_128bytes))
444 .int JMPTBL (L(aligned_16_67bytes), L(table_16_128bytes))
445 .int JMPTBL (L(aligned_16_68bytes), L(table_16_128bytes))
446 .int JMPTBL (L(aligned_16_69bytes), L(table_16_128bytes))
447 .int JMPTBL (L(aligned_16_70bytes), L(table_16_128bytes))
448 .int JMPTBL (L(aligned_16_71bytes), L(table_16_128bytes))
449 .int JMPTBL (L(aligned_16_72bytes), L(table_16_128bytes))
450 .int JMPTBL (L(aligned_16_73bytes), L(table_16_128bytes))
451 .int JMPTBL (L(aligned_16_74bytes), L(table_16_128bytes))
452 .int JMPTBL (L(aligned_16_75bytes), L(table_16_128bytes))
453 .int JMPTBL (L(aligned_16_76bytes), L(table_16_128bytes))
454 .int JMPTBL (L(aligned_16_77bytes), L(table_16_128bytes))
455 .int JMPTBL (L(aligned_16_78bytes), L(table_16_128bytes))
456 .int JMPTBL (L(aligned_16_79bytes), L(table_16_128bytes))
457 .int JMPTBL (L(aligned_16_80bytes), L(table_16_128bytes))
458 .int JMPTBL (L(aligned_16_81bytes), L(table_16_128bytes))
459 .int JMPTBL (L(aligned_16_82bytes), L(table_16_128bytes))
460 .int JMPTBL (L(aligned_16_83bytes), L(table_16_128bytes))
461 .int JMPTBL (L(aligned_16_84bytes), L(table_16_128bytes))
462 .int JMPTBL (L(aligned_16_85bytes), L(table_16_128bytes))
463 .int JMPTBL (L(aligned_16_86bytes), L(table_16_128bytes))
464 .int JMPTBL (L(aligned_16_87bytes), L(table_16_128bytes))
465 .int JMPTBL (L(aligned_16_88bytes), L(table_16_128bytes))
466 .int JMPTBL (L(aligned_16_89bytes), L(table_16_128bytes))
467 .int JMPTBL (L(aligned_16_90bytes), L(table_16_128bytes))
468 .int JMPTBL (L(aligned_16_91bytes), L(table_16_128bytes))
469 .int JMPTBL (L(aligned_16_92bytes), L(table_16_128bytes))
470 .int JMPTBL (L(aligned_16_93bytes), L(table_16_128bytes))
471 .int JMPTBL (L(aligned_16_94bytes), L(table_16_128bytes))
472 .int JMPTBL (L(aligned_16_95bytes), L(table_16_128bytes))
473 .int JMPTBL (L(aligned_16_96bytes), L(table_16_128bytes))
474 .int JMPTBL (L(aligned_16_97bytes), L(table_16_128bytes))
475 .int JMPTBL (L(aligned_16_98bytes), L(table_16_128bytes))
476 .int JMPTBL (L(aligned_16_99bytes), L(table_16_128bytes))
477 .int JMPTBL (L(aligned_16_100bytes), L(table_16_128bytes))
478 .int JMPTBL (L(aligned_16_101bytes), L(table_16_128bytes))
479 .int JMPTBL (L(aligned_16_102bytes), L(table_16_128bytes))
480 .int JMPTBL (L(aligned_16_103bytes), L(table_16_128bytes))
481 .int JMPTBL (L(aligned_16_104bytes), L(table_16_128bytes))
482 .int JMPTBL (L(aligned_16_105bytes), L(table_16_128bytes))
483 .int JMPTBL (L(aligned_16_106bytes), L(table_16_128bytes))
484 .int JMPTBL (L(aligned_16_107bytes), L(table_16_128bytes))
485 .int JMPTBL (L(aligned_16_108bytes), L(table_16_128bytes))
486 .int JMPTBL (L(aligned_16_109bytes), L(table_16_128bytes))
487 .int JMPTBL (L(aligned_16_110bytes), L(table_16_128bytes))
488 .int JMPTBL (L(aligned_16_111bytes), L(table_16_128bytes))
489 .int JMPTBL (L(aligned_16_112bytes), L(table_16_128bytes))
490 .int JMPTBL (L(aligned_16_113bytes), L(table_16_128bytes))
491 .int JMPTBL (L(aligned_16_114bytes), L(table_16_128bytes))
492 .int JMPTBL (L(aligned_16_115bytes), L(table_16_128bytes))
493 .int JMPTBL (L(aligned_16_116bytes), L(table_16_128bytes))
494 .int JMPTBL (L(aligned_16_117bytes), L(table_16_128bytes))
495 .int JMPTBL (L(aligned_16_118bytes), L(table_16_128bytes))
496 .int JMPTBL (L(aligned_16_119bytes), L(table_16_128bytes))
497 .int JMPTBL (L(aligned_16_120bytes), L(table_16_128bytes))
498 .int JMPTBL (L(aligned_16_121bytes), L(table_16_128bytes))
499 .int JMPTBL (L(aligned_16_122bytes), L(table_16_128bytes))
500 .int JMPTBL (L(aligned_16_123bytes), L(table_16_128bytes))
501 .int JMPTBL (L(aligned_16_124bytes), L(table_16_128bytes))
502 .int JMPTBL (L(aligned_16_125bytes), L(table_16_128bytes))
503 .int JMPTBL (L(aligned_16_126bytes), L(table_16_128bytes))
504 .int JMPTBL (L(aligned_16_127bytes), L(table_16_128bytes))
505 .popsection
507 ALIGN (4)
508 L(aligned_16_112bytes):
509 movdqa %xmm0, -112(%edx)
510 L(aligned_16_96bytes):
511 movdqa %xmm0, -96(%edx)
512 L(aligned_16_80bytes):
513 movdqa %xmm0, -80(%edx)
514 L(aligned_16_64bytes):
515 movdqa %xmm0, -64(%edx)
516 L(aligned_16_48bytes):
517 movdqa %xmm0, -48(%edx)
518 L(aligned_16_32bytes):
519 movdqa %xmm0, -32(%edx)
520 L(aligned_16_16bytes):
521 movdqa %xmm0, -16(%edx)
522 L(aligned_16_0bytes):
523 SETRTNVAL
524 RETURN
526 ALIGN (4)
527 L(aligned_16_113bytes):
528 movdqa %xmm0, -113(%edx)
529 L(aligned_16_97bytes):
530 movdqa %xmm0, -97(%edx)
531 L(aligned_16_81bytes):
532 movdqa %xmm0, -81(%edx)
533 L(aligned_16_65bytes):
534 movdqa %xmm0, -65(%edx)
535 L(aligned_16_49bytes):
536 movdqa %xmm0, -49(%edx)
537 L(aligned_16_33bytes):
538 movdqa %xmm0, -33(%edx)
539 L(aligned_16_17bytes):
540 movdqa %xmm0, -17(%edx)
541 L(aligned_16_1bytes):
542 movb %al, -1(%edx)
543 SETRTNVAL
544 RETURN
546 ALIGN (4)
547 L(aligned_16_114bytes):
548 movdqa %xmm0, -114(%edx)
549 L(aligned_16_98bytes):
550 movdqa %xmm0, -98(%edx)
551 L(aligned_16_82bytes):
552 movdqa %xmm0, -82(%edx)
553 L(aligned_16_66bytes):
554 movdqa %xmm0, -66(%edx)
555 L(aligned_16_50bytes):
556 movdqa %xmm0, -50(%edx)
557 L(aligned_16_34bytes):
558 movdqa %xmm0, -34(%edx)
559 L(aligned_16_18bytes):
560 movdqa %xmm0, -18(%edx)
561 L(aligned_16_2bytes):
562 movw %ax, -2(%edx)
563 SETRTNVAL
564 RETURN
566 ALIGN (4)
567 L(aligned_16_115bytes):
568 movdqa %xmm0, -115(%edx)
569 L(aligned_16_99bytes):
570 movdqa %xmm0, -99(%edx)
571 L(aligned_16_83bytes):
572 movdqa %xmm0, -83(%edx)
573 L(aligned_16_67bytes):
574 movdqa %xmm0, -67(%edx)
575 L(aligned_16_51bytes):
576 movdqa %xmm0, -51(%edx)
577 L(aligned_16_35bytes):
578 movdqa %xmm0, -35(%edx)
579 L(aligned_16_19bytes):
580 movdqa %xmm0, -19(%edx)
581 L(aligned_16_3bytes):
582 movw %ax, -3(%edx)
583 movb %al, -1(%edx)
584 SETRTNVAL
585 RETURN
587 ALIGN (4)
588 L(aligned_16_116bytes):
589 movdqa %xmm0, -116(%edx)
590 L(aligned_16_100bytes):
591 movdqa %xmm0, -100(%edx)
592 L(aligned_16_84bytes):
593 movdqa %xmm0, -84(%edx)
594 L(aligned_16_68bytes):
595 movdqa %xmm0, -68(%edx)
596 L(aligned_16_52bytes):
597 movdqa %xmm0, -52(%edx)
598 L(aligned_16_36bytes):
599 movdqa %xmm0, -36(%edx)
600 L(aligned_16_20bytes):
601 movdqa %xmm0, -20(%edx)
602 L(aligned_16_4bytes):
603 movl %eax, -4(%edx)
604 SETRTNVAL
605 RETURN
607 ALIGN (4)
608 L(aligned_16_117bytes):
609 movdqa %xmm0, -117(%edx)
610 L(aligned_16_101bytes):
611 movdqa %xmm0, -101(%edx)
612 L(aligned_16_85bytes):
613 movdqa %xmm0, -85(%edx)
614 L(aligned_16_69bytes):
615 movdqa %xmm0, -69(%edx)
616 L(aligned_16_53bytes):
617 movdqa %xmm0, -53(%edx)
618 L(aligned_16_37bytes):
619 movdqa %xmm0, -37(%edx)
620 L(aligned_16_21bytes):
621 movdqa %xmm0, -21(%edx)
622 L(aligned_16_5bytes):
623 movl %eax, -5(%edx)
624 movb %al, -1(%edx)
625 SETRTNVAL
626 RETURN
628 ALIGN (4)
629 L(aligned_16_118bytes):
630 movdqa %xmm0, -118(%edx)
631 L(aligned_16_102bytes):
632 movdqa %xmm0, -102(%edx)
633 L(aligned_16_86bytes):
634 movdqa %xmm0, -86(%edx)
635 L(aligned_16_70bytes):
636 movdqa %xmm0, -70(%edx)
637 L(aligned_16_54bytes):
638 movdqa %xmm0, -54(%edx)
639 L(aligned_16_38bytes):
640 movdqa %xmm0, -38(%edx)
641 L(aligned_16_22bytes):
642 movdqa %xmm0, -22(%edx)
643 L(aligned_16_6bytes):
644 movl %eax, -6(%edx)
645 movw %ax, -2(%edx)
646 SETRTNVAL
647 RETURN
649 ALIGN (4)
650 L(aligned_16_119bytes):
651 movdqa %xmm0, -119(%edx)
652 L(aligned_16_103bytes):
653 movdqa %xmm0, -103(%edx)
654 L(aligned_16_87bytes):
655 movdqa %xmm0, -87(%edx)
656 L(aligned_16_71bytes):
657 movdqa %xmm0, -71(%edx)
658 L(aligned_16_55bytes):
659 movdqa %xmm0, -55(%edx)
660 L(aligned_16_39bytes):
661 movdqa %xmm0, -39(%edx)
662 L(aligned_16_23bytes):
663 movdqa %xmm0, -23(%edx)
664 L(aligned_16_7bytes):
665 movl %eax, -7(%edx)
666 movw %ax, -3(%edx)
667 movb %al, -1(%edx)
668 SETRTNVAL
669 RETURN
671 ALIGN (4)
672 L(aligned_16_120bytes):
673 movdqa %xmm0, -120(%edx)
674 L(aligned_16_104bytes):
675 movdqa %xmm0, -104(%edx)
676 L(aligned_16_88bytes):
677 movdqa %xmm0, -88(%edx)
678 L(aligned_16_72bytes):
679 movdqa %xmm0, -72(%edx)
680 L(aligned_16_56bytes):
681 movdqa %xmm0, -56(%edx)
682 L(aligned_16_40bytes):
683 movdqa %xmm0, -40(%edx)
684 L(aligned_16_24bytes):
685 movdqa %xmm0, -24(%edx)
686 L(aligned_16_8bytes):
687 movq %xmm0, -8(%edx)
688 SETRTNVAL
689 RETURN
691 ALIGN (4)
692 L(aligned_16_121bytes):
693 movdqa %xmm0, -121(%edx)
694 L(aligned_16_105bytes):
695 movdqa %xmm0, -105(%edx)
696 L(aligned_16_89bytes):
697 movdqa %xmm0, -89(%edx)
698 L(aligned_16_73bytes):
699 movdqa %xmm0, -73(%edx)
700 L(aligned_16_57bytes):
701 movdqa %xmm0, -57(%edx)
702 L(aligned_16_41bytes):
703 movdqa %xmm0, -41(%edx)
704 L(aligned_16_25bytes):
705 movdqa %xmm0, -25(%edx)
706 L(aligned_16_9bytes):
707 movq %xmm0, -9(%edx)
708 movb %al, -1(%edx)
709 SETRTNVAL
710 RETURN
712 ALIGN (4)
713 L(aligned_16_122bytes):
714 movdqa %xmm0, -122(%edx)
715 L(aligned_16_106bytes):
716 movdqa %xmm0, -106(%edx)
717 L(aligned_16_90bytes):
718 movdqa %xmm0, -90(%edx)
719 L(aligned_16_74bytes):
720 movdqa %xmm0, -74(%edx)
721 L(aligned_16_58bytes):
722 movdqa %xmm0, -58(%edx)
723 L(aligned_16_42bytes):
724 movdqa %xmm0, -42(%edx)
725 L(aligned_16_26bytes):
726 movdqa %xmm0, -26(%edx)
727 L(aligned_16_10bytes):
728 movq %xmm0, -10(%edx)
729 movw %ax, -2(%edx)
730 SETRTNVAL
731 RETURN
733 ALIGN (4)
734 L(aligned_16_123bytes):
735 movdqa %xmm0, -123(%edx)
736 L(aligned_16_107bytes):
737 movdqa %xmm0, -107(%edx)
738 L(aligned_16_91bytes):
739 movdqa %xmm0, -91(%edx)
740 L(aligned_16_75bytes):
741 movdqa %xmm0, -75(%edx)
742 L(aligned_16_59bytes):
743 movdqa %xmm0, -59(%edx)
744 L(aligned_16_43bytes):
745 movdqa %xmm0, -43(%edx)
746 L(aligned_16_27bytes):
747 movdqa %xmm0, -27(%edx)
748 L(aligned_16_11bytes):
749 movq %xmm0, -11(%edx)
750 movw %ax, -3(%edx)
751 movb %al, -1(%edx)
752 SETRTNVAL
753 RETURN
755 ALIGN (4)
756 L(aligned_16_124bytes):
757 movdqa %xmm0, -124(%edx)
758 L(aligned_16_108bytes):
759 movdqa %xmm0, -108(%edx)
760 L(aligned_16_92bytes):
761 movdqa %xmm0, -92(%edx)
762 L(aligned_16_76bytes):
763 movdqa %xmm0, -76(%edx)
764 L(aligned_16_60bytes):
765 movdqa %xmm0, -60(%edx)
766 L(aligned_16_44bytes):
767 movdqa %xmm0, -44(%edx)
768 L(aligned_16_28bytes):
769 movdqa %xmm0, -28(%edx)
770 L(aligned_16_12bytes):
771 movq %xmm0, -12(%edx)
772 movl %eax, -4(%edx)
773 SETRTNVAL
774 RETURN
776 ALIGN (4)
777 L(aligned_16_125bytes):
778 movdqa %xmm0, -125(%edx)
779 L(aligned_16_109bytes):
780 movdqa %xmm0, -109(%edx)
781 L(aligned_16_93bytes):
782 movdqa %xmm0, -93(%edx)
783 L(aligned_16_77bytes):
784 movdqa %xmm0, -77(%edx)
785 L(aligned_16_61bytes):
786 movdqa %xmm0, -61(%edx)
787 L(aligned_16_45bytes):
788 movdqa %xmm0, -45(%edx)
789 L(aligned_16_29bytes):
790 movdqa %xmm0, -29(%edx)
791 L(aligned_16_13bytes):
792 movq %xmm0, -13(%edx)
793 movl %eax, -5(%edx)
794 movb %al, -1(%edx)
795 SETRTNVAL
796 RETURN
798 ALIGN (4)
799 L(aligned_16_126bytes):
800 movdqa %xmm0, -126(%edx)
801 L(aligned_16_110bytes):
802 movdqa %xmm0, -110(%edx)
803 L(aligned_16_94bytes):
804 movdqa %xmm0, -94(%edx)
805 L(aligned_16_78bytes):
806 movdqa %xmm0, -78(%edx)
807 L(aligned_16_62bytes):
808 movdqa %xmm0, -62(%edx)
809 L(aligned_16_46bytes):
810 movdqa %xmm0, -46(%edx)
811 L(aligned_16_30bytes):
812 movdqa %xmm0, -30(%edx)
813 L(aligned_16_14bytes):
814 movq %xmm0, -14(%edx)
815 movl %eax, -6(%edx)
816 movw %ax, -2(%edx)
817 SETRTNVAL
818 RETURN
820 ALIGN (4)
821 L(aligned_16_127bytes):
822 movdqa %xmm0, -127(%edx)
823 L(aligned_16_111bytes):
824 movdqa %xmm0, -111(%edx)
825 L(aligned_16_95bytes):
826 movdqa %xmm0, -95(%edx)
827 L(aligned_16_79bytes):
828 movdqa %xmm0, -79(%edx)
829 L(aligned_16_63bytes):
830 movdqa %xmm0, -63(%edx)
831 L(aligned_16_47bytes):
832 movdqa %xmm0, -47(%edx)
833 L(aligned_16_31bytes):
834 movdqa %xmm0, -31(%edx)
835 L(aligned_16_15bytes):
836 movq %xmm0, -15(%edx)
837 movl %eax, -7(%edx)
838 movw %ax, -3(%edx)
839 movb %al, -1(%edx)
840 SETRTNVAL
841 RETURN_END
843 END (__memset_sse2)
845 #endif