rc4-586.S revision 1.3.16.1
1 #include <machine/asm.h> 2 .text 3 .globl RC4 4 .type RC4,@function 5 .align 16 6 RC4: 7 .L_RC4_begin: 8 pushl %ebp 9 pushl %ebx 10 pushl %esi 11 pushl %edi 12 movl 20(%esp),%edi 13 movl 24(%esp),%edx 14 movl 28(%esp),%esi 15 movl 32(%esp),%ebp 16 xorl %eax,%eax 17 xorl %ebx,%ebx 18 cmpl $0,%edx 19 je .L000abort 20 movb (%edi),%al 21 movb 4(%edi),%bl 22 addl $8,%edi 23 leal (%esi,%edx,1),%ecx 24 subl %esi,%ebp 25 movl %ecx,24(%esp) 26 incb %al 27 cmpl $-1,256(%edi) 28 je .L001RC4_CHAR 29 movl (%edi,%eax,4),%ecx 30 andl $-4,%edx 31 jz .L002loop1 32 movl %ebp,32(%esp) 33 testl $-8,%edx 34 jz .L003go4loop4 35 call .L004PIC_me_up 36 .L004PIC_me_up: 37 popl %ebp 38 leal OPENSSL_ia32cap_P-.L004PIC_me_up(%ebp),%ebp 39 btl $26,(%ebp) 40 jnc .L003go4loop4 41 movl 32(%esp),%ebp 42 andl $-8,%edx 43 leal -8(%esi,%edx,1),%edx 44 movl %edx,-4(%edi) 45 addb %cl,%bl 46 movl (%edi,%ebx,4),%edx 47 movl %ecx,(%edi,%ebx,4) 48 movl %edx,(%edi,%eax,4) 49 incl %eax 50 addl %ecx,%edx 51 movzbl %al,%eax 52 movzbl %dl,%edx 53 movq (%esi),%mm0 54 movl (%edi,%eax,4),%ecx 55 movd (%edi,%edx,4),%mm2 56 jmp .L005loop_mmx_enter 57 .align 16 58 .L006loop_mmx: 59 addb %cl,%bl 60 psllq $56,%mm1 61 movl (%edi,%ebx,4),%edx 62 movl %ecx,(%edi,%ebx,4) 63 movl %edx,(%edi,%eax,4) 64 incl %eax 65 addl %ecx,%edx 66 movzbl %al,%eax 67 movzbl %dl,%edx 68 pxor %mm1,%mm2 69 movq (%esi),%mm0 70 movq %mm2,-8(%ebp,%esi,1) 71 movl (%edi,%eax,4),%ecx 72 movd (%edi,%edx,4),%mm2 73 .L005loop_mmx_enter: 74 addb %cl,%bl 75 movl (%edi,%ebx,4),%edx 76 movl %ecx,(%edi,%ebx,4) 77 movl %edx,(%edi,%eax,4) 78 incl %eax 79 addl %ecx,%edx 80 movzbl %al,%eax 81 movzbl %dl,%edx 82 pxor %mm0,%mm2 83 movl (%edi,%eax,4),%ecx 84 movd (%edi,%edx,4),%mm1 85 addb %cl,%bl 86 psllq $8,%mm1 87 movl (%edi,%ebx,4),%edx 88 movl %ecx,(%edi,%ebx,4) 89 movl %edx,(%edi,%eax,4) 90 incl %eax 91 addl %ecx,%edx 92 movzbl %al,%eax 93 movzbl %dl,%edx 94 pxor %mm1,%mm2 95 movl (%edi,%eax,4),%ecx 96 movd (%edi,%edx,4),%mm1 97 addb %cl,%bl 98 psllq $16,%mm1 99 movl (%edi,%ebx,4),%edx 100 movl %ecx,(%edi,%ebx,4) 101 movl %edx,(%edi,%eax,4) 102 incl %eax 103 addl %ecx,%edx 104 movzbl %al,%eax 105 movzbl %dl,%edx 106 pxor %mm1,%mm2 107 movl (%edi,%eax,4),%ecx 108 movd (%edi,%edx,4),%mm1 109 addb %cl,%bl 110 psllq $24,%mm1 111 movl (%edi,%ebx,4),%edx 112 movl %ecx,(%edi,%ebx,4) 113 movl %edx,(%edi,%eax,4) 114 incl %eax 115 addl %ecx,%edx 116 movzbl %al,%eax 117 movzbl %dl,%edx 118 pxor %mm1,%mm2 119 movl (%edi,%eax,4),%ecx 120 movd (%edi,%edx,4),%mm1 121 addb %cl,%bl 122 psllq $32,%mm1 123 movl (%edi,%ebx,4),%edx 124 movl %ecx,(%edi,%ebx,4) 125 movl %edx,(%edi,%eax,4) 126 incl %eax 127 addl %ecx,%edx 128 movzbl %al,%eax 129 movzbl %dl,%edx 130 pxor %mm1,%mm2 131 movl (%edi,%eax,4),%ecx 132 movd (%edi,%edx,4),%mm1 133 addb %cl,%bl 134 psllq $40,%mm1 135 movl (%edi,%ebx,4),%edx 136 movl %ecx,(%edi,%ebx,4) 137 movl %edx,(%edi,%eax,4) 138 incl %eax 139 addl %ecx,%edx 140 movzbl %al,%eax 141 movzbl %dl,%edx 142 pxor %mm1,%mm2 143 movl (%edi,%eax,4),%ecx 144 movd (%edi,%edx,4),%mm1 145 addb %cl,%bl 146 psllq $48,%mm1 147 movl (%edi,%ebx,4),%edx 148 movl %ecx,(%edi,%ebx,4) 149 movl %edx,(%edi,%eax,4) 150 incl %eax 151 addl %ecx,%edx 152 movzbl %al,%eax 153 movzbl %dl,%edx 154 pxor %mm1,%mm2 155 movl (%edi,%eax,4),%ecx 156 movd (%edi,%edx,4),%mm1 157 movl %ebx,%edx 158 xorl %ebx,%ebx 159 movb %dl,%bl 160 cmpl -4(%edi),%esi 161 leal 8(%esi),%esi 162 jb .L006loop_mmx 163 psllq $56,%mm1 164 pxor %mm1,%mm2 165 movq %mm2,-8(%ebp,%esi,1) 166 emms 167 cmpl 24(%esp),%esi 168 je .L007done 169 jmp .L002loop1 170 .align 16 171 .L003go4loop4: 172 leal -4(%esi,%edx,1),%edx 173 movl %edx,28(%esp) 174 .L008loop4: 175 addb %cl,%bl 176 movl (%edi,%ebx,4),%edx 177 movl %ecx,(%edi,%ebx,4) 178 movl %edx,(%edi,%eax,4) 179 addl %ecx,%edx 180 incb %al 181 andl $255,%edx 182 movl (%edi,%eax,4),%ecx 183 movl (%edi,%edx,4),%ebp 184 addb %cl,%bl 185 movl (%edi,%ebx,4),%edx 186 movl %ecx,(%edi,%ebx,4) 187 movl %edx,(%edi,%eax,4) 188 addl %ecx,%edx 189 incb %al 190 andl $255,%edx 191 rorl $8,%ebp 192 movl (%edi,%eax,4),%ecx 193 orl (%edi,%edx,4),%ebp 194 addb %cl,%bl 195 movl (%edi,%ebx,4),%edx 196 movl %ecx,(%edi,%ebx,4) 197 movl %edx,(%edi,%eax,4) 198 addl %ecx,%edx 199 incb %al 200 andl $255,%edx 201 rorl $8,%ebp 202 movl (%edi,%eax,4),%ecx 203 orl (%edi,%edx,4),%ebp 204 addb %cl,%bl 205 movl (%edi,%ebx,4),%edx 206 movl %ecx,(%edi,%ebx,4) 207 movl %edx,(%edi,%eax,4) 208 addl %ecx,%edx 209 incb %al 210 andl $255,%edx 211 rorl $8,%ebp 212 movl 32(%esp),%ecx 213 orl (%edi,%edx,4),%ebp 214 rorl $8,%ebp 215 xorl (%esi),%ebp 216 cmpl 28(%esp),%esi 217 movl %ebp,(%ecx,%esi,1) 218 leal 4(%esi),%esi 219 movl (%edi,%eax,4),%ecx 220 jb .L008loop4 221 cmpl 24(%esp),%esi 222 je .L007done 223 movl 32(%esp),%ebp 224 .align 16 225 .L002loop1: 226 addb %cl,%bl 227 movl (%edi,%ebx,4),%edx 228 movl %ecx,(%edi,%ebx,4) 229 movl %edx,(%edi,%eax,4) 230 addl %ecx,%edx 231 incb %al 232 andl $255,%edx 233 movl (%edi,%edx,4),%edx 234 xorb (%esi),%dl 235 leal 1(%esi),%esi 236 movl (%edi,%eax,4),%ecx 237 cmpl 24(%esp),%esi 238 movb %dl,-1(%ebp,%esi,1) 239 jb .L002loop1 240 jmp .L007done 241 .align 16 242 .L001RC4_CHAR: 243 movzbl (%edi,%eax,1),%ecx 244 .L009cloop1: 245 addb %cl,%bl 246 movzbl (%edi,%ebx,1),%edx 247 movb %cl,(%edi,%ebx,1) 248 movb %dl,(%edi,%eax,1) 249 addb %cl,%dl 250 movzbl (%edi,%edx,1),%edx 251 addb $1,%al 252 xorb (%esi),%dl 253 leal 1(%esi),%esi 254 movzbl (%edi,%eax,1),%ecx 255 cmpl 24(%esp),%esi 256 movb %dl,-1(%ebp,%esi,1) 257 jb .L009cloop1 258 .L007done: 259 decb %al 260 movl %ebx,-4(%edi) 261 movb %al,-8(%edi) 262 .L000abort: 263 popl %edi 264 popl %esi 265 popl %ebx 266 popl %ebp 267 ret 268 .size RC4,.-.L_RC4_begin 269 .globl private_RC4_set_key 270 .type private_RC4_set_key,@function 271 .align 16 272 private_RC4_set_key: 273 .L_private_RC4_set_key_begin: 274 pushl %ebp 275 pushl %ebx 276 pushl %esi 277 pushl %edi 278 movl 20(%esp),%edi 279 movl 24(%esp),%ebp 280 movl 28(%esp),%esi 281 call .L010PIC_me_up 282 .L010PIC_me_up: 283 popl %edx 284 leal OPENSSL_ia32cap_P-.L010PIC_me_up(%edx),%edx 285 leal 8(%edi),%edi 286 leal (%esi,%ebp,1),%esi 287 negl %ebp 288 xorl %eax,%eax 289 movl %ebp,-4(%edi) 290 btl $20,(%edx) 291 jc .L011c1stloop 292 .align 16 293 .L012w1stloop: 294 movl %eax,(%edi,%eax,4) 295 addb $1,%al 296 jnc .L012w1stloop 297 xorl %ecx,%ecx 298 xorl %edx,%edx 299 .align 16 300 .L013w2ndloop: 301 movl (%edi,%ecx,4),%eax 302 addb (%esi,%ebp,1),%dl 303 addb %al,%dl 304 addl $1,%ebp 305 movl (%edi,%edx,4),%ebx 306 jnz .L014wnowrap 307 movl -4(%edi),%ebp 308 .L014wnowrap: 309 movl %eax,(%edi,%edx,4) 310 movl %ebx,(%edi,%ecx,4) 311 addb $1,%cl 312 jnc .L013w2ndloop 313 jmp .L015exit 314 .align 16 315 .L011c1stloop: 316 movb %al,(%edi,%eax,1) 317 addb $1,%al 318 jnc .L011c1stloop 319 xorl %ecx,%ecx 320 xorl %edx,%edx 321 xorl %ebx,%ebx 322 .align 16 323 .L016c2ndloop: 324 movb (%edi,%ecx,1),%al 325 addb (%esi,%ebp,1),%dl 326 addb %al,%dl 327 addl $1,%ebp 328 movb (%edi,%edx,1),%bl 329 jnz .L017cnowrap 330 movl -4(%edi),%ebp 331 .L017cnowrap: 332 movb %al,(%edi,%edx,1) 333 movb %bl,(%edi,%ecx,1) 334 addb $1,%cl 335 jnc .L016c2ndloop 336 movl $-1,256(%edi) 337 .L015exit: 338 xorl %eax,%eax 339 movl %eax,-8(%edi) 340 movl %eax,-4(%edi) 341 popl %edi 342 popl %esi 343 popl %ebx 344 popl %ebp 345 ret 346 .size private_RC4_set_key,.-.L_private_RC4_set_key_begin 347 .globl RC4_options 348 .type RC4_options,@function 349 .align 16 350 RC4_options: 351 .L_RC4_options_begin: 352 call .L018pic_point 353 .L018pic_point: 354 popl %eax 355 leal .L019opts-.L018pic_point(%eax),%eax 356 call .L020PIC_me_up 357 .L020PIC_me_up: 358 popl %edx 359 leal OPENSSL_ia32cap_P-.L020PIC_me_up(%edx),%edx 360 movl (%edx),%edx 361 btl $20,%edx 362 jc .L0211xchar 363 btl $26,%edx 364 jnc .L022ret 365 addl $25,%eax 366 ret 367 .L0211xchar: 368 addl $12,%eax 369 .L022ret: 370 ret 371 .align 64 372 .L019opts: 373 .byte 114,99,52,40,52,120,44,105,110,116,41,0 374 .byte 114,99,52,40,49,120,44,99,104,97,114,41,0 375 .byte 114,99,52,40,56,120,44,109,109,120,41,0 376 .byte 82,67,52,32,102,111,114,32,120,56,54,44,32,67,82,89 377 .byte 80,84,79,71,65,77,83,32,98,121,32,60,97,112,112,114 378 .byte 111,64,111,112,101,110,115,115,108,46,111,114,103,62,0 379 .align 64 380 .size RC4_options,.-.L_RC4_options_begin 381 .comm OPENSSL_ia32cap_P,16,4 382
Indexes created Mon Apr 27 00:23:16 UTC 2026