Home | History | Annotate | Download | only in arch-x86_64
      1 /*
      2  * Copyright (C) 2014 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 #include "cache.h"
     18 
     19 #ifndef MEMSET
     20 # define MEMSET		android_memset16
     21 #endif
     22 
     23 #ifndef L
     24 # define L(label)	.L##label
     25 #endif
     26 
     27 #ifndef ALIGN
     28 # define ALIGN(n)	.p2align n
     29 #endif
     30 
     31 #ifndef cfi_startproc
     32 # define cfi_startproc			.cfi_startproc
     33 #endif
     34 
     35 #ifndef cfi_endproc
     36 # define cfi_endproc			.cfi_endproc
     37 #endif
     38 
     39 #ifndef ENTRY
     40 # define ENTRY(name)			\
     41 	.type name,  @function; 	\
     42 	.globl name;			\
     43 	.p2align 4;			\
     44 name:					\
     45 	cfi_startproc
     46 #endif
     47 
     48 #ifndef END
     49 # define END(name)			\
     50 	cfi_endproc;			\
     51 	.size name, .-name
     52 #endif
     53 
     54 #define JMPTBL(I, B)	I - B
     55 
     56 /* Branch to an entry in a jump table.  TABLE is a jump table with
     57    relative offsets.  INDEX is a register contains the index into the
     58    jump table.  SCALE is the scale of INDEX.  */
     59 #define BRANCH_TO_JMPTBL_ENTRY(TABLE, INDEX, SCALE) \
     60 	lea    TABLE(%rip), %r11;						\
     61 	movslq (%r11, INDEX, SCALE), INDEX;				\
     62 	lea    (%r11, INDEX), INDEX;					\
     63 	jmp    *INDEX
     64 
     65 	.section .text.sse2,"ax",@progbits
     66 	ALIGN (4)
     67 ENTRY (MEMSET)	// Address in rdi
     68 	shr    $1, %rdx			// Count in rdx
     69 	movzwl %si, %ecx
     70 	/* Fill the whole ECX with pattern.  */
     71 	shl    $16, %esi
     72 	or     %esi, %ecx		// Pattern in ecx
     73 
     74 	cmp    $32, %rdx
     75 	jae    L(32wordsormore)
     76 
     77 L(write_less32words):
     78 	lea    (%rdi, %rdx, 2), %rdi
     79 	BRANCH_TO_JMPTBL_ENTRY (L(table_less32words), %rdx, 4)
     80 
     81 	.pushsection .rodata.sse2,"a",@progbits
     82 	ALIGN (2)
     83 L(table_less32words):
     84 	.int	JMPTBL (L(write_0words), L(table_less32words))
     85 	.int	JMPTBL (L(write_1words), L(table_less32words))
     86 	.int	JMPTBL (L(write_2words), L(table_less32words))
     87 	.int	JMPTBL (L(write_3words), L(table_less32words))
     88 	.int	JMPTBL (L(write_4words), L(table_less32words))
     89 	.int	JMPTBL (L(write_5words), L(table_less32words))
     90 	.int	JMPTBL (L(write_6words), L(table_less32words))
     91 	.int	JMPTBL (L(write_7words), L(table_less32words))
     92 	.int	JMPTBL (L(write_8words), L(table_less32words))
     93 	.int	JMPTBL (L(write_9words), L(table_less32words))
     94 	.int	JMPTBL (L(write_10words), L(table_less32words))
     95 	.int	JMPTBL (L(write_11words), L(table_less32words))
     96 	.int	JMPTBL (L(write_12words), L(table_less32words))
     97 	.int	JMPTBL (L(write_13words), L(table_less32words))
     98 	.int	JMPTBL (L(write_14words), L(table_less32words))
     99 	.int	JMPTBL (L(write_15words), L(table_less32words))
    100 	.int	JMPTBL (L(write_16words), L(table_less32words))
    101 	.int	JMPTBL (L(write_17words), L(table_less32words))
    102 	.int	JMPTBL (L(write_18words), L(table_less32words))
    103 	.int	JMPTBL (L(write_19words), L(table_less32words))
    104 	.int	JMPTBL (L(write_20words), L(table_less32words))
    105 	.int	JMPTBL (L(write_21words), L(table_less32words))
    106 	.int	JMPTBL (L(write_22words), L(table_less32words))
    107 	.int	JMPTBL (L(write_23words), L(table_less32words))
    108 	.int	JMPTBL (L(write_24words), L(table_less32words))
    109 	.int	JMPTBL (L(write_25words), L(table_less32words))
    110 	.int	JMPTBL (L(write_26words), L(table_less32words))
    111 	.int	JMPTBL (L(write_27words), L(table_less32words))
    112 	.int	JMPTBL (L(write_28words), L(table_less32words))
    113 	.int	JMPTBL (L(write_29words), L(table_less32words))
    114 	.int	JMPTBL (L(write_30words), L(table_less32words))
    115 	.int	JMPTBL (L(write_31words), L(table_less32words))
    116 	.popsection
    117 
    118 	ALIGN (4)
    119 L(write_28words):
    120 	movl   %ecx, -56(%rdi)
    121 	movl   %ecx, -52(%rdi)
    122 L(write_24words):
    123 	movl   %ecx, -48(%rdi)
    124 	movl   %ecx, -44(%rdi)
    125 L(write_20words):
    126 	movl   %ecx, -40(%rdi)
    127 	movl   %ecx, -36(%rdi)
    128 L(write_16words):
    129 	movl   %ecx, -32(%rdi)
    130 	movl   %ecx, -28(%rdi)
    131 L(write_12words):
    132 	movl   %ecx, -24(%rdi)
    133 	movl   %ecx, -20(%rdi)
    134 L(write_8words):
    135 	movl   %ecx, -16(%rdi)
    136 	movl   %ecx, -12(%rdi)
    137 L(write_4words):
    138 	movl   %ecx, -8(%rdi)
    139 	movl   %ecx, -4(%rdi)
    140 L(write_0words):
    141 	ret
    142 
    143 	ALIGN (4)
    144 L(write_29words):
    145 	movl   %ecx, -58(%rdi)
    146 	movl   %ecx, -54(%rdi)
    147 L(write_25words):
    148 	movl   %ecx, -50(%rdi)
    149 	movl   %ecx, -46(%rdi)
    150 L(write_21words):
    151 	movl   %ecx, -42(%rdi)
    152 	movl   %ecx, -38(%rdi)
    153 L(write_17words):
    154 	movl   %ecx, -34(%rdi)
    155 	movl   %ecx, -30(%rdi)
    156 L(write_13words):
    157 	movl   %ecx, -26(%rdi)
    158 	movl   %ecx, -22(%rdi)
    159 L(write_9words):
    160 	movl   %ecx, -18(%rdi)
    161 	movl   %ecx, -14(%rdi)
    162 L(write_5words):
    163 	movl   %ecx, -10(%rdi)
    164 	movl   %ecx, -6(%rdi)
    165 L(write_1words):
    166 	mov	%cx, -2(%rdi)
    167 	ret
    168 
    169 	ALIGN (4)
    170 L(write_30words):
    171 	movl   %ecx, -60(%rdi)
    172 	movl   %ecx, -56(%rdi)
    173 L(write_26words):
    174 	movl   %ecx, -52(%rdi)
    175 	movl   %ecx, -48(%rdi)
    176 L(write_22words):
    177 	movl   %ecx, -44(%rdi)
    178 	movl   %ecx, -40(%rdi)
    179 L(write_18words):
    180 	movl   %ecx, -36(%rdi)
    181 	movl   %ecx, -32(%rdi)
    182 L(write_14words):
    183 	movl   %ecx, -28(%rdi)
    184 	movl   %ecx, -24(%rdi)
    185 L(write_10words):
    186 	movl   %ecx, -20(%rdi)
    187 	movl   %ecx, -16(%rdi)
    188 L(write_6words):
    189 	movl   %ecx, -12(%rdi)
    190 	movl   %ecx, -8(%rdi)
    191 L(write_2words):
    192 	movl   %ecx, -4(%rdi)
    193 	ret
    194 
    195 	ALIGN (4)
    196 L(write_31words):
    197 	movl   %ecx, -62(%rdi)
    198 	movl   %ecx, -58(%rdi)
    199 L(write_27words):
    200 	movl   %ecx, -54(%rdi)
    201 	movl   %ecx, -50(%rdi)
    202 L(write_23words):
    203 	movl   %ecx, -46(%rdi)
    204 	movl   %ecx, -42(%rdi)
    205 L(write_19words):
    206 	movl   %ecx, -38(%rdi)
    207 	movl   %ecx, -34(%rdi)
    208 L(write_15words):
    209 	movl   %ecx, -30(%rdi)
    210 	movl   %ecx, -26(%rdi)
    211 L(write_11words):
    212 	movl   %ecx, -22(%rdi)
    213 	movl   %ecx, -18(%rdi)
    214 L(write_7words):
    215 	movl   %ecx, -14(%rdi)
    216 	movl   %ecx, -10(%rdi)
    217 L(write_3words):
    218 	movl   %ecx, -6(%rdi)
    219 	movw   %cx, -2(%rdi)
    220 	ret
    221 
    222 	ALIGN (4)
    223 L(32wordsormore):
    224 	shl    $1, %rdx
    225 	test   $0x01, %edi
    226 	jz     L(aligned2bytes)
    227 	mov    %ecx, (%rdi)
    228 	mov    %ecx, -4(%rdi, %rdx)
    229 	sub    $2, %rdx
    230 	add    $1, %rdi
    231 	rol    $8, %ecx
    232 L(aligned2bytes):
    233 	/* Fill xmm0 with the pattern.  */
    234 	movd   %ecx, %xmm0
    235 	pshufd $0, %xmm0, %xmm0
    236 
    237 	testl  $0xf, %edi
    238 	jz     L(aligned_16)
    239 /* RDX > 32 and RDI is not 16 byte aligned.  */
    240 	movdqu %xmm0, (%rdi)
    241 	mov    %rdi, %rsi
    242 	and    $-16, %rdi
    243 	add    $16, %rdi
    244 	sub    %rdi, %rsi
    245 	add    %rsi, %rdx
    246 
    247 	ALIGN (4)
    248 L(aligned_16):
    249 	cmp    $128, %rdx
    250 	jge    L(128bytesormore)
    251 
    252 L(aligned_16_less128bytes):
    253 	add    %rdx, %rdi
    254 	shr    $1, %rdx
    255 	BRANCH_TO_JMPTBL_ENTRY (L(table_16_128bytes), %rdx, 4)
    256 
    257 	ALIGN (4)
    258 L(128bytesormore):
    259 	cmp    $SHARED_CACHE_SIZE, %rdx
    260 	jg     L(128bytesormore_nt)
    261 
    262 L(128bytesormore_normal):
    263 	sub    $128, %rdx
    264 	movdqa %xmm0, (%rdi)
    265 	movdqa %xmm0, 0x10(%rdi)
    266 	movdqa %xmm0, 0x20(%rdi)
    267 	movdqa %xmm0, 0x30(%rdi)
    268 	movdqa %xmm0, 0x40(%rdi)
    269 	movdqa %xmm0, 0x50(%rdi)
    270 	movdqa %xmm0, 0x60(%rdi)
    271 	movdqa %xmm0, 0x70(%rdi)
    272 	lea    128(%rdi), %rdi
    273 	cmp    $128, %rdx
    274 	jl     L(128bytesless_normal)
    275 
    276 	sub    $128, %rdx
    277 	movdqa %xmm0, (%rdi)
    278 	movdqa %xmm0, 0x10(%rdi)
    279 	movdqa %xmm0, 0x20(%rdi)
    280 	movdqa %xmm0, 0x30(%rdi)
    281 	movdqa %xmm0, 0x40(%rdi)
    282 	movdqa %xmm0, 0x50(%rdi)
    283 	movdqa %xmm0, 0x60(%rdi)
    284 	movdqa %xmm0, 0x70(%rdi)
    285 	lea    128(%rdi), %rdi
    286 	cmp    $128, %rdx
    287 	jl     L(128bytesless_normal)
    288 
    289 	sub    $128, %rdx
    290 	movdqa %xmm0, (%rdi)
    291 	movdqa %xmm0, 0x10(%rdi)
    292 	movdqa %xmm0, 0x20(%rdi)
    293 	movdqa %xmm0, 0x30(%rdi)
    294 	movdqa %xmm0, 0x40(%rdi)
    295 	movdqa %xmm0, 0x50(%rdi)
    296 	movdqa %xmm0, 0x60(%rdi)
    297 	movdqa %xmm0, 0x70(%rdi)
    298 	lea    128(%rdi), %rdi
    299 	cmp    $128, %rdx
    300 	jl     L(128bytesless_normal)
    301 
    302 	sub    $128, %rdx
    303 	movdqa %xmm0, (%rdi)
    304 	movdqa %xmm0, 0x10(%rdi)
    305 	movdqa %xmm0, 0x20(%rdi)
    306 	movdqa %xmm0, 0x30(%rdi)
    307 	movdqa %xmm0, 0x40(%rdi)
    308 	movdqa %xmm0, 0x50(%rdi)
    309 	movdqa %xmm0, 0x60(%rdi)
    310 	movdqa %xmm0, 0x70(%rdi)
    311 	lea    128(%rdi), %rdi
    312 	cmp    $128, %rdx
    313 	jge    L(128bytesormore_normal)
    314 
    315 L(128bytesless_normal):
    316 	add    %rdx, %rdi
    317 	shr    $1, %rdx
    318 	BRANCH_TO_JMPTBL_ENTRY (L(table_16_128bytes), %rdx, 4)
    319 
    320 	ALIGN (4)
    321 L(128bytesormore_nt):
    322 	sub    $128, %rdx
    323 	movntdq %xmm0, (%rdi)
    324 	movntdq %xmm0, 0x10(%rdi)
    325 	movntdq %xmm0, 0x20(%rdi)
    326 	movntdq %xmm0, 0x30(%rdi)
    327 	movntdq %xmm0, 0x40(%rdi)
    328 	movntdq %xmm0, 0x50(%rdi)
    329 	movntdq %xmm0, 0x60(%rdi)
    330 	movntdq %xmm0, 0x70(%rdi)
    331 	lea    128(%rdi), %rdi
    332 	cmp    $128, %rdx
    333 	jge    L(128bytesormore_nt)
    334 
    335 	sfence
    336 	add    %rdx, %rdi
    337 	shr    $1, %rdx
    338 	BRANCH_TO_JMPTBL_ENTRY (L(table_16_128bytes), %rdx, 4)
    339 
    340 	.pushsection .rodata.sse2,"a",@progbits
    341 	ALIGN (2)
    342 L(table_16_128bytes):
    343 	.int	JMPTBL (L(aligned_16_0bytes), L(table_16_128bytes))
    344 	.int	JMPTBL (L(aligned_16_2bytes), L(table_16_128bytes))
    345 	.int	JMPTBL (L(aligned_16_4bytes), L(table_16_128bytes))
    346 	.int	JMPTBL (L(aligned_16_6bytes), L(table_16_128bytes))
    347 	.int	JMPTBL (L(aligned_16_8bytes), L(table_16_128bytes))
    348 	.int	JMPTBL (L(aligned_16_10bytes), L(table_16_128bytes))
    349 	.int	JMPTBL (L(aligned_16_12bytes), L(table_16_128bytes))
    350 	.int	JMPTBL (L(aligned_16_14bytes), L(table_16_128bytes))
    351 	.int	JMPTBL (L(aligned_16_16bytes), L(table_16_128bytes))
    352 	.int	JMPTBL (L(aligned_16_18bytes), L(table_16_128bytes))
    353 	.int	JMPTBL (L(aligned_16_20bytes), L(table_16_128bytes))
    354 	.int	JMPTBL (L(aligned_16_22bytes), L(table_16_128bytes))
    355 	.int	JMPTBL (L(aligned_16_24bytes), L(table_16_128bytes))
    356 	.int	JMPTBL (L(aligned_16_26bytes), L(table_16_128bytes))
    357 	.int	JMPTBL (L(aligned_16_28bytes), L(table_16_128bytes))
    358 	.int	JMPTBL (L(aligned_16_30bytes), L(table_16_128bytes))
    359 	.int	JMPTBL (L(aligned_16_32bytes), L(table_16_128bytes))
    360 	.int	JMPTBL (L(aligned_16_34bytes), L(table_16_128bytes))
    361 	.int	JMPTBL (L(aligned_16_36bytes), L(table_16_128bytes))
    362 	.int	JMPTBL (L(aligned_16_38bytes), L(table_16_128bytes))
    363 	.int	JMPTBL (L(aligned_16_40bytes), L(table_16_128bytes))
    364 	.int	JMPTBL (L(aligned_16_42bytes), L(table_16_128bytes))
    365 	.int	JMPTBL (L(aligned_16_44bytes), L(table_16_128bytes))
    366 	.int	JMPTBL (L(aligned_16_46bytes), L(table_16_128bytes))
    367 	.int	JMPTBL (L(aligned_16_48bytes), L(table_16_128bytes))
    368 	.int	JMPTBL (L(aligned_16_50bytes), L(table_16_128bytes))
    369 	.int	JMPTBL (L(aligned_16_52bytes), L(table_16_128bytes))
    370 	.int	JMPTBL (L(aligned_16_54bytes), L(table_16_128bytes))
    371 	.int	JMPTBL (L(aligned_16_56bytes), L(table_16_128bytes))
    372 	.int	JMPTBL (L(aligned_16_58bytes), L(table_16_128bytes))
    373 	.int	JMPTBL (L(aligned_16_60bytes), L(table_16_128bytes))
    374 	.int	JMPTBL (L(aligned_16_62bytes), L(table_16_128bytes))
    375 	.int	JMPTBL (L(aligned_16_64bytes), L(table_16_128bytes))
    376 	.int	JMPTBL (L(aligned_16_66bytes), L(table_16_128bytes))
    377 	.int	JMPTBL (L(aligned_16_68bytes), L(table_16_128bytes))
    378 	.int	JMPTBL (L(aligned_16_70bytes), L(table_16_128bytes))
    379 	.int	JMPTBL (L(aligned_16_72bytes), L(table_16_128bytes))
    380 	.int	JMPTBL (L(aligned_16_74bytes), L(table_16_128bytes))
    381 	.int	JMPTBL (L(aligned_16_76bytes), L(table_16_128bytes))
    382 	.int	JMPTBL (L(aligned_16_78bytes), L(table_16_128bytes))
    383 	.int	JMPTBL (L(aligned_16_80bytes), L(table_16_128bytes))
    384 	.int	JMPTBL (L(aligned_16_82bytes), L(table_16_128bytes))
    385 	.int	JMPTBL (L(aligned_16_84bytes), L(table_16_128bytes))
    386 	.int	JMPTBL (L(aligned_16_86bytes), L(table_16_128bytes))
    387 	.int	JMPTBL (L(aligned_16_88bytes), L(table_16_128bytes))
    388 	.int	JMPTBL (L(aligned_16_90bytes), L(table_16_128bytes))
    389 	.int	JMPTBL (L(aligned_16_92bytes), L(table_16_128bytes))
    390 	.int	JMPTBL (L(aligned_16_94bytes), L(table_16_128bytes))
    391 	.int	JMPTBL (L(aligned_16_96bytes), L(table_16_128bytes))
    392 	.int	JMPTBL (L(aligned_16_98bytes), L(table_16_128bytes))
    393 	.int	JMPTBL (L(aligned_16_100bytes), L(table_16_128bytes))
    394 	.int	JMPTBL (L(aligned_16_102bytes), L(table_16_128bytes))
    395 	.int	JMPTBL (L(aligned_16_104bytes), L(table_16_128bytes))
    396 	.int	JMPTBL (L(aligned_16_106bytes), L(table_16_128bytes))
    397 	.int	JMPTBL (L(aligned_16_108bytes), L(table_16_128bytes))
    398 	.int	JMPTBL (L(aligned_16_110bytes), L(table_16_128bytes))
    399 	.int	JMPTBL (L(aligned_16_112bytes), L(table_16_128bytes))
    400 	.int	JMPTBL (L(aligned_16_114bytes), L(table_16_128bytes))
    401 	.int	JMPTBL (L(aligned_16_116bytes), L(table_16_128bytes))
    402 	.int	JMPTBL (L(aligned_16_118bytes), L(table_16_128bytes))
    403 	.int	JMPTBL (L(aligned_16_120bytes), L(table_16_128bytes))
    404 	.int	JMPTBL (L(aligned_16_122bytes), L(table_16_128bytes))
    405 	.int	JMPTBL (L(aligned_16_124bytes), L(table_16_128bytes))
    406 	.int	JMPTBL (L(aligned_16_126bytes), L(table_16_128bytes))
    407 	.popsection
    408 
    409 	ALIGN (4)
    410 L(aligned_16_112bytes):
    411 	movdqa %xmm0, -112(%rdi)
    412 L(aligned_16_96bytes):
    413 	movdqa %xmm0, -96(%rdi)
    414 L(aligned_16_80bytes):
    415 	movdqa %xmm0, -80(%rdi)
    416 L(aligned_16_64bytes):
    417 	movdqa %xmm0, -64(%rdi)
    418 L(aligned_16_48bytes):
    419 	movdqa %xmm0, -48(%rdi)
    420 L(aligned_16_32bytes):
    421 	movdqa %xmm0, -32(%rdi)
    422 L(aligned_16_16bytes):
    423 	movdqa %xmm0, -16(%rdi)
    424 L(aligned_16_0bytes):
    425 	ret
    426 
    427 	ALIGN (4)
    428 L(aligned_16_114bytes):
    429 	movdqa %xmm0, -114(%rdi)
    430 L(aligned_16_98bytes):
    431 	movdqa %xmm0, -98(%rdi)
    432 L(aligned_16_82bytes):
    433 	movdqa %xmm0, -82(%rdi)
    434 L(aligned_16_66bytes):
    435 	movdqa %xmm0, -66(%rdi)
    436 L(aligned_16_50bytes):
    437 	movdqa %xmm0, -50(%rdi)
    438 L(aligned_16_34bytes):
    439 	movdqa %xmm0, -34(%rdi)
    440 L(aligned_16_18bytes):
    441 	movdqa %xmm0, -18(%rdi)
    442 L(aligned_16_2bytes):
    443 	movw   %cx, -2(%rdi)
    444 	ret
    445 
    446 	ALIGN (4)
    447 L(aligned_16_116bytes):
    448 	movdqa %xmm0, -116(%rdi)
    449 L(aligned_16_100bytes):
    450 	movdqa %xmm0, -100(%rdi)
    451 L(aligned_16_84bytes):
    452 	movdqa %xmm0, -84(%rdi)
    453 L(aligned_16_68bytes):
    454 	movdqa %xmm0, -68(%rdi)
    455 L(aligned_16_52bytes):
    456 	movdqa %xmm0, -52(%rdi)
    457 L(aligned_16_36bytes):
    458 	movdqa %xmm0, -36(%rdi)
    459 L(aligned_16_20bytes):
    460 	movdqa %xmm0, -20(%rdi)
    461 L(aligned_16_4bytes):
    462 	movl   %ecx, -4(%rdi)
    463 	ret
    464 
    465 	ALIGN (4)
    466 L(aligned_16_118bytes):
    467 	movdqa %xmm0, -118(%rdi)
    468 L(aligned_16_102bytes):
    469 	movdqa %xmm0, -102(%rdi)
    470 L(aligned_16_86bytes):
    471 	movdqa %xmm0, -86(%rdi)
    472 L(aligned_16_70bytes):
    473 	movdqa %xmm0, -70(%rdi)
    474 L(aligned_16_54bytes):
    475 	movdqa %xmm0, -54(%rdi)
    476 L(aligned_16_38bytes):
    477 	movdqa %xmm0, -38(%rdi)
    478 L(aligned_16_22bytes):
    479 	movdqa %xmm0, -22(%rdi)
    480 L(aligned_16_6bytes):
    481 	movl   %ecx, -6(%rdi)
    482 	movw   %cx, -2(%rdi)
    483 	ret
    484 
    485 	ALIGN (4)
    486 L(aligned_16_120bytes):
    487 	movdqa %xmm0, -120(%rdi)
    488 L(aligned_16_104bytes):
    489 	movdqa %xmm0, -104(%rdi)
    490 L(aligned_16_88bytes):
    491 	movdqa %xmm0, -88(%rdi)
    492 L(aligned_16_72bytes):
    493 	movdqa %xmm0, -72(%rdi)
    494 L(aligned_16_56bytes):
    495 	movdqa %xmm0, -56(%rdi)
    496 L(aligned_16_40bytes):
    497 	movdqa %xmm0, -40(%rdi)
    498 L(aligned_16_24bytes):
    499 	movdqa %xmm0, -24(%rdi)
    500 L(aligned_16_8bytes):
    501 	movq   %xmm0, -8(%rdi)
    502 	ret
    503 
    504 	ALIGN (4)
    505 L(aligned_16_122bytes):
    506 	movdqa %xmm0, -122(%rdi)
    507 L(aligned_16_106bytes):
    508 	movdqa %xmm0, -106(%rdi)
    509 L(aligned_16_90bytes):
    510 	movdqa %xmm0, -90(%rdi)
    511 L(aligned_16_74bytes):
    512 	movdqa %xmm0, -74(%rdi)
    513 L(aligned_16_58bytes):
    514 	movdqa %xmm0, -58(%rdi)
    515 L(aligned_16_42bytes):
    516 	movdqa %xmm0, -42(%rdi)
    517 L(aligned_16_26bytes):
    518 	movdqa %xmm0, -26(%rdi)
    519 L(aligned_16_10bytes):
    520 	movq   %xmm0, -10(%rdi)
    521 	movw   %cx, -2(%rdi)
    522 	ret
    523 
    524 	ALIGN (4)
    525 L(aligned_16_124bytes):
    526 	movdqa %xmm0, -124(%rdi)
    527 L(aligned_16_108bytes):
    528 	movdqa %xmm0, -108(%rdi)
    529 L(aligned_16_92bytes):
    530 	movdqa %xmm0, -92(%rdi)
    531 L(aligned_16_76bytes):
    532 	movdqa %xmm0, -76(%rdi)
    533 L(aligned_16_60bytes):
    534 	movdqa %xmm0, -60(%rdi)
    535 L(aligned_16_44bytes):
    536 	movdqa %xmm0, -44(%rdi)
    537 L(aligned_16_28bytes):
    538 	movdqa %xmm0, -28(%rdi)
    539 L(aligned_16_12bytes):
    540 	movq   %xmm0, -12(%rdi)
    541 	movl   %ecx, -4(%rdi)
    542 	ret
    543 
    544 	ALIGN (4)
    545 L(aligned_16_126bytes):
    546 	movdqa %xmm0, -126(%rdi)
    547 L(aligned_16_110bytes):
    548 	movdqa %xmm0, -110(%rdi)
    549 L(aligned_16_94bytes):
    550 	movdqa %xmm0, -94(%rdi)
    551 L(aligned_16_78bytes):
    552 	movdqa %xmm0, -78(%rdi)
    553 L(aligned_16_62bytes):
    554 	movdqa %xmm0, -62(%rdi)
    555 L(aligned_16_46bytes):
    556 	movdqa %xmm0, -46(%rdi)
    557 L(aligned_16_30bytes):
    558 	movdqa %xmm0, -30(%rdi)
    559 L(aligned_16_14bytes):
    560 	movq   %xmm0, -14(%rdi)
    561 	movl   %ecx, -6(%rdi)
    562 	movw   %cx, -2(%rdi)
    563 	ret
    564 
    565 END (MEMSET)
    566