dest4-sparcv9.S revision 1.3
1 .text 2 .align 32 3 .globl des_t4_key_expand 4 .type des_t4_key_expand,#function 5 des_t4_key_expand: 6 andcc %o0, 0x7, %g0 7 .word 0x91b20300 !alignaddr %o0,%g0,%o0 8 bz,pt %icc, 1f 9 ldd [%o0 + 0x00], %f0 10 ldd [%o0 + 0x08], %f2 11 .word 0x81b00902 !faligndata %f0,%f2,%f0 12 1: .word 0x81b026c0 !des_kexpand %f0,0,%f0, 13 .word 0x85b026c1 !des_kexpand %f0,1,%f2, 14 std %f0, [%o1 + 0x00] 15 .word 0x8db0a6c3 !des_kexpand %f2,3,%f6, 16 std %f2, [%o1 + 0x08] 17 .word 0x89b0a6c2 !des_kexpand %f2,2,%f4, 18 .word 0x95b1a6c3 !des_kexpand %f6,3,%f10, 19 std %f6, [%o1 + 0x18] 20 .word 0x91b1a6c2 !des_kexpand %f6,2,%f8, 21 std %f4, [%o1 + 0x10] 22 .word 0x9db2a6c3 !des_kexpand %f10,3,%f14, 23 std %f10, [%o1 + 0x28] 24 .word 0x99b2a6c2 !des_kexpand %f10,2,%f12, 25 std %f8, [%o1 + 0x20] 26 .word 0xa1b3a6c1 !des_kexpand %f14,1,%f16, 27 std %f14, [%o1 + 0x38] 28 .word 0xa9b426c3 !des_kexpand %f16,3,%f20, 29 std %f12, [%o1 + 0x30] 30 .word 0xa5b426c2 !des_kexpand %f16,2,%f18, 31 std %f16, [%o1 + 0x40] 32 .word 0xb1b526c3 !des_kexpand %f20,3,%f24, 33 std %f20, [%o1 + 0x50] 34 .word 0xadb526c2 !des_kexpand %f20,2,%f22, 35 std %f18, [%o1 + 0x48] 36 .word 0xb9b626c3 !des_kexpand %f24,3,%f28, 37 std %f24, [%o1 + 0x60] 38 .word 0xb5b626c2 !des_kexpand %f24,2,%f26, 39 std %f22, [%o1 + 0x58] 40 .word 0xbdb726c1 !des_kexpand %f28,1,%f30, 41 std %f28, [%o1 + 0x70] 42 std %f26, [%o1 + 0x68] 43 retl 44 std %f30, [%o1 + 0x78] 45 .size des_t4_key_expand,.-des_t4_key_expand 46 .globl des_t4_cbc_encrypt 47 .align 32 48 des_t4_cbc_encrypt: 49 cmp %o2, 0 50 be,pn %icc, .Lcbc_abort 51 srln %o2, 0, %o2 ! needed on v8+, "nop" on v9 52 ld [%o4 + 0], %f0 ! load ivec 53 ld [%o4 + 4], %f1 54 55 and %o0, 7, %g1 56 andn %o0, 7, %o0 57 sll %g1, 3, %g1 58 mov 0xff, %g3 59 prefetch [%o0], 20 60 prefetch [%o0 + 63], 20 61 sub %g0, %g1, %g2 62 and %o1, 7, %g4 63 .word 0x93b24340 !alignaddrl %o1,%g0,%o1 64 srl %g3, %g4, %g3 65 srlx %o2, 3, %o2 66 movrz %g4, 0, %g3 67 prefetch [%o1], 22 68 69 ldd [%o3 + 0x00], %f4 ! load key schedule 70 ldd [%o3 + 0x08], %f6 71 ldd [%o3 + 0x10], %f8 72 ldd [%o3 + 0x18], %f10 73 ldd [%o3 + 0x20], %f12 74 ldd [%o3 + 0x28], %f14 75 ldd [%o3 + 0x30], %f16 76 ldd [%o3 + 0x38], %f18 77 ldd [%o3 + 0x40], %f20 78 ldd [%o3 + 0x48], %f22 79 ldd [%o3 + 0x50], %f24 80 ldd [%o3 + 0x58], %f26 81 ldd [%o3 + 0x60], %f28 82 ldd [%o3 + 0x68], %f30 83 ldd [%o3 + 0x70], %f32 84 ldd [%o3 + 0x78], %f34 85 86 .Ldes_cbc_enc_loop: 87 ldx [%o0 + 0], %g4 88 brz,pt %g1, 4f 89 nop 90 91 ldx [%o0 + 8], %g5 92 sllx %g4, %g1, %g4 93 srlx %g5, %g2, %g5 94 or %g5, %g4, %g4 95 4: 96 .word 0x85b02304 !movxtod %g4,%f2 97 prefetch [%o0 + 8+63], 20 98 add %o0, 8, %o0 99 .word 0x81b08d80 !fxor %f2,%f0,%f0 ! ^= ivec 100 prefetch [%o1 + 63], 22 101 102 .word 0x81b02680 !des_ip %f0,%f0,, 103 .word 0x80c90126 !des_round %f4,%f6,%f0,%f0 104 .word 0x80ca012a !des_round %f8,%f10,%f0,%f0 105 .word 0x80cb012e !des_round %f12,%f14,%f0,%f0 106 .word 0x80cc0132 !des_round %f16,%f18,%f0,%f0 107 .word 0x80cd0136 !des_round %f20,%f22,%f0,%f0 108 .word 0x80ce013a !des_round %f24,%f26,%f0,%f0 109 .word 0x80cf013e !des_round %f28,%f30,%f0,%f0 110 .word 0x80c84123 !des_round %f32,%f34,%f0,%f0 111 .word 0x81b026a0 !des_iip %f0,%f0,, 112 113 brnz,pn %g3, 2f 114 sub %o2, 1, %o2 115 116 std %f0, [%o1 + 0] 117 brnz,pt %o2, .Ldes_cbc_enc_loop 118 add %o1, 8, %o1 119 120 st %f0, [%o4 + 0] ! write out ivec 121 retl 122 st %f1, [%o4 + 4] 123 .Lcbc_abort: 124 retl 125 nop 126 127 .align 16 128 2: ldxa [%o0]0x82, %g4 ! avoid read-after-write hazard 129 ! and ~4x deterioration 130 ! in inp==out case 131 .word 0x85b00900 !faligndata %f0,%f0,%f2 ! handle unaligned output 132 133 stda %f2, [%o1 + %g3]0xc0 ! partial store 134 add %o1, 8, %o1 135 orn %g0, %g3, %g3 136 stda %f2, [%o1 + %g3]0xc0 ! partial store 137 138 brnz,pt %o2, .Ldes_cbc_enc_loop+4 139 orn %g0, %g3, %g3 140 141 st %f0, [%o4 + 0] ! write out ivec 142 retl 143 st %f1, [%o4 + 4] 144 .type des_t4_cbc_encrypt,#function 145 .size des_t4_cbc_encrypt,.-des_t4_cbc_encrypt 146 147 .globl des_t4_cbc_decrypt 148 .align 32 149 des_t4_cbc_decrypt: 150 cmp %o2, 0 151 be,pn %icc, .Lcbc_abort 152 srln %o2, 0, %o2 ! needed on v8+, "nop" on v9 153 ld [%o4 + 0], %f2 ! load ivec 154 ld [%o4 + 4], %f3 155 156 and %o0, 7, %g1 157 andn %o0, 7, %o0 158 sll %g1, 3, %g1 159 mov 0xff, %g3 160 prefetch [%o0], 20 161 prefetch [%o0 + 63], 20 162 sub %g0, %g1, %g2 163 and %o1, 7, %g4 164 .word 0x93b24340 !alignaddrl %o1,%g0,%o1 165 srl %g3, %g4, %g3 166 srlx %o2, 3, %o2 167 movrz %g4, 0, %g3 168 prefetch [%o1], 22 169 170 ldd [%o3 + 0x78], %f4 ! load key schedule 171 ldd [%o3 + 0x70], %f6 172 ldd [%o3 + 0x68], %f8 173 ldd [%o3 + 0x60], %f10 174 ldd [%o3 + 0x58], %f12 175 ldd [%o3 + 0x50], %f14 176 ldd [%o3 + 0x48], %f16 177 ldd [%o3 + 0x40], %f18 178 ldd [%o3 + 0x38], %f20 179 ldd [%o3 + 0x30], %f22 180 ldd [%o3 + 0x28], %f24 181 ldd [%o3 + 0x20], %f26 182 ldd [%o3 + 0x18], %f28 183 ldd [%o3 + 0x10], %f30 184 ldd [%o3 + 0x08], %f32 185 ldd [%o3 + 0x00], %f34 186 187 .Ldes_cbc_dec_loop: 188 ldx [%o0 + 0], %g4 189 brz,pt %g1, 4f 190 nop 191 192 ldx [%o0 + 8], %g5 193 sllx %g4, %g1, %g4 194 srlx %g5, %g2, %g5 195 or %g5, %g4, %g4 196 4: 197 .word 0x81b02304 !movxtod %g4,%f0 198 prefetch [%o0 + 8+63], 20 199 add %o0, 8, %o0 200 prefetch [%o1 + 63], 22 201 202 .word 0x81b02680 !des_ip %f0,%f0,, 203 .word 0x80c90126 !des_round %f4,%f6,%f0,%f0 204 .word 0x80ca012a !des_round %f8,%f10,%f0,%f0 205 .word 0x80cb012e !des_round %f12,%f14,%f0,%f0 206 .word 0x80cc0132 !des_round %f16,%f18,%f0,%f0 207 .word 0x80cd0136 !des_round %f20,%f22,%f0,%f0 208 .word 0x80ce013a !des_round %f24,%f26,%f0,%f0 209 .word 0x80cf013e !des_round %f28,%f30,%f0,%f0 210 .word 0x80c84123 !des_round %f32,%f34,%f0,%f0 211 .word 0x81b026a0 !des_iip %f0,%f0,, 212 213 .word 0x81b08d80 !fxor %f2,%f0,%f0 ! ^= ivec 214 .word 0x85b02304 !movxtod %g4,%f2 215 216 brnz,pn %g3, 2f 217 sub %o2, 1, %o2 218 219 std %f0, [%o1 + 0] 220 brnz,pt %o2, .Ldes_cbc_dec_loop 221 add %o1, 8, %o1 222 223 st %f2, [%o4 + 0] ! write out ivec 224 retl 225 st %f3, [%o4 + 4] 226 227 .align 16 228 2: ldxa [%o0]0x82, %g4 ! avoid read-after-write hazard 229 ! and ~4x deterioration 230 ! in inp==out case 231 .word 0x81b00900 !faligndata %f0,%f0,%f0 ! handle unaligned output 232 233 stda %f0, [%o1 + %g3]0xc0 ! partial store 234 add %o1, 8, %o1 235 orn %g0, %g3, %g3 236 stda %f0, [%o1 + %g3]0xc0 ! partial store 237 238 brnz,pt %o2, .Ldes_cbc_dec_loop+4 239 orn %g0, %g3, %g3 240 241 st %f2, [%o4 + 0] ! write out ivec 242 retl 243 st %f3, [%o4 + 4] 244 .type des_t4_cbc_decrypt,#function 245 .size des_t4_cbc_decrypt,.-des_t4_cbc_decrypt 246 .globl des_t4_ede3_cbc_encrypt 247 .align 32 248 des_t4_ede3_cbc_encrypt: 249 cmp %o2, 0 250 be,pn %icc, .Lcbc_abort 251 srln %o2, 0, %o2 ! needed on v8+, "nop" on v9 252 ld [%o4 + 0], %f0 ! load ivec 253 ld [%o4 + 4], %f1 254 255 and %o0, 7, %g1 256 andn %o0, 7, %o0 257 sll %g1, 3, %g1 258 mov 0xff, %g3 259 prefetch [%o0], 20 260 prefetch [%o0 + 63], 20 261 sub %g0, %g1, %g2 262 and %o1, 7, %g4 263 .word 0x93b24340 !alignaddrl %o1,%g0,%o1 264 srl %g3, %g4, %g3 265 srlx %o2, 3, %o2 266 movrz %g4, 0, %g3 267 prefetch [%o1], 22 268 269 ldd [%o3 + 0x00], %f4 ! load key schedule 270 ldd [%o3 + 0x08], %f6 271 ldd [%o3 + 0x10], %f8 272 ldd [%o3 + 0x18], %f10 273 ldd [%o3 + 0x20], %f12 274 ldd [%o3 + 0x28], %f14 275 ldd [%o3 + 0x30], %f16 276 ldd [%o3 + 0x38], %f18 277 ldd [%o3 + 0x40], %f20 278 ldd [%o3 + 0x48], %f22 279 ldd [%o3 + 0x50], %f24 280 ldd [%o3 + 0x58], %f26 281 ldd [%o3 + 0x60], %f28 282 ldd [%o3 + 0x68], %f30 283 ldd [%o3 + 0x70], %f32 284 ldd [%o3 + 0x78], %f34 285 286 .Ldes_ede3_cbc_enc_loop: 287 ldx [%o0 + 0], %g4 288 brz,pt %g1, 4f 289 nop 290 291 ldx [%o0 + 8], %g5 292 sllx %g4, %g1, %g4 293 srlx %g5, %g2, %g5 294 or %g5, %g4, %g4 295 4: 296 .word 0x85b02304 !movxtod %g4,%f2 297 prefetch [%o0 + 8+63], 20 298 add %o0, 8, %o0 299 .word 0x81b08d80 !fxor %f2,%f0,%f0 ! ^= ivec 300 prefetch [%o1 + 63], 22 301 302 .word 0x81b02680 !des_ip %f0,%f0,, 303 .word 0x80c90126 !des_round %f4,%f6,%f0,%f0 304 .word 0x80ca012a !des_round %f8,%f10,%f0,%f0 305 .word 0x80cb012e !des_round %f12,%f14,%f0,%f0 306 .word 0x80cc0132 !des_round %f16,%f18,%f0,%f0 307 ldd [%o3 + 0x100-0x08], %f36 308 ldd [%o3 + 0x100-0x10], %f38 309 .word 0x80cd0136 !des_round %f20,%f22,%f0,%f0 310 ldd [%o3 + 0x100-0x18], %f40 311 ldd [%o3 + 0x100-0x20], %f42 312 .word 0x80ce013a !des_round %f24,%f26,%f0,%f0 313 ldd [%o3 + 0x100-0x28], %f44 314 ldd [%o3 + 0x100-0x30], %f46 315 .word 0x80cf013e !des_round %f28,%f30,%f0,%f0 316 ldd [%o3 + 0x100-0x38], %f48 317 ldd [%o3 + 0x100-0x40], %f50 318 .word 0x80c84123 !des_round %f32,%f34,%f0,%f0 319 ldd [%o3 + 0x100-0x48], %f52 320 ldd [%o3 + 0x100-0x50], %f54 321 .word 0x81b026a0 !des_iip %f0,%f0,, 322 323 ldd [%o3 + 0x100-0x58], %f56 324 ldd [%o3 + 0x100-0x60], %f58 325 .word 0x81b02680 !des_ip %f0,%f0,, 326 ldd [%o3 + 0x100-0x68], %f60 327 ldd [%o3 + 0x100-0x70], %f62 328 .word 0x80c94127 !des_round %f36,%f38,%f0,%f0 329 ldd [%o3 + 0x100-0x78], %f36 330 ldd [%o3 + 0x100-0x80], %f38 331 .word 0x80ca412b !des_round %f40,%f42,%f0,%f0 332 .word 0x80cb412f !des_round %f44,%f46,%f0,%f0 333 .word 0x80cc4133 !des_round %f48,%f50,%f0,%f0 334 ldd [%o3 + 0x100+0x00], %f40 335 ldd [%o3 + 0x100+0x08], %f42 336 .word 0x80cd4137 !des_round %f52,%f54,%f0,%f0 337 ldd [%o3 + 0x100+0x10], %f44 338 ldd [%o3 + 0x100+0x18], %f46 339 .word 0x80ce413b !des_round %f56,%f58,%f0,%f0 340 ldd [%o3 + 0x100+0x20], %f48 341 ldd [%o3 + 0x100+0x28], %f50 342 .word 0x80cf413f !des_round %f60,%f62,%f0,%f0 343 ldd [%o3 + 0x100+0x30], %f52 344 ldd [%o3 + 0x100+0x38], %f54 345 .word 0x80c94127 !des_round %f36,%f38,%f0,%f0 346 ldd [%o3 + 0x100+0x40], %f56 347 ldd [%o3 + 0x100+0x48], %f58 348 .word 0x81b026a0 !des_iip %f0,%f0,, 349 350 ldd [%o3 + 0x100+0x50], %f60 351 ldd [%o3 + 0x100+0x58], %f62 352 .word 0x81b02680 !des_ip %f0,%f0,, 353 ldd [%o3 + 0x100+0x60], %f36 354 ldd [%o3 + 0x100+0x68], %f38 355 .word 0x80ca412b !des_round %f40,%f42,%f0,%f0 356 ldd [%o3 + 0x100+0x70], %f40 357 ldd [%o3 + 0x100+0x78], %f42 358 .word 0x80cb412f !des_round %f44,%f46,%f0,%f0 359 .word 0x80cc4133 !des_round %f48,%f50,%f0,%f0 360 .word 0x80cd4137 !des_round %f52,%f54,%f0,%f0 361 .word 0x80ce413b !des_round %f56,%f58,%f0,%f0 362 .word 0x80cf413f !des_round %f60,%f62,%f0,%f0 363 .word 0x80c94127 !des_round %f36,%f38,%f0,%f0 364 .word 0x80ca412b !des_round %f40,%f42,%f0,%f0 365 .word 0x81b026a0 !des_iip %f0,%f0,, 366 367 brnz,pn %g3, 2f 368 sub %o2, 1, %o2 369 370 std %f0, [%o1 + 0] 371 brnz,pt %o2, .Ldes_ede3_cbc_enc_loop 372 add %o1, 8, %o1 373 374 st %f0, [%o4 + 0] ! write out ivec 375 retl 376 st %f1, [%o4 + 4] 377 378 .align 16 379 2: ldxa [%o0]0x82, %g4 ! avoid read-after-write hazard 380 ! and ~2x deterioration 381 ! in inp==out case 382 .word 0x85b00900 !faligndata %f0,%f0,%f2 ! handle unaligned output 383 384 stda %f2, [%o1 + %g3]0xc0 ! partial store 385 add %o1, 8, %o1 386 orn %g0, %g3, %g3 387 stda %f2, [%o1 + %g3]0xc0 ! partial store 388 389 brnz,pt %o2, .Ldes_ede3_cbc_enc_loop+4 390 orn %g0, %g3, %g3 391 392 st %f0, [%o4 + 0] ! write out ivec 393 retl 394 st %f1, [%o4 + 4] 395 .type des_t4_ede3_cbc_encrypt,#function 396 .size des_t4_ede3_cbc_encrypt,.-des_t4_ede3_cbc_encrypt 397 398 .globl des_t4_ede3_cbc_decrypt 399 .align 32 400 des_t4_ede3_cbc_decrypt: 401 cmp %o2, 0 402 be,pn %icc, .Lcbc_abort 403 srln %o2, 0, %o2 ! needed on v8+, "nop" on v9 404 ld [%o4 + 0], %f2 ! load ivec 405 ld [%o4 + 4], %f3 406 407 and %o0, 7, %g1 408 andn %o0, 7, %o0 409 sll %g1, 3, %g1 410 mov 0xff, %g3 411 prefetch [%o0], 20 412 prefetch [%o0 + 63], 20 413 sub %g0, %g1, %g2 414 and %o1, 7, %g4 415 .word 0x93b24340 !alignaddrl %o1,%g0,%o1 416 srl %g3, %g4, %g3 417 srlx %o2, 3, %o2 418 movrz %g4, 0, %g3 419 prefetch [%o1], 22 420 421 ldd [%o3 + 0x100+0x78], %f4 ! load key schedule 422 ldd [%o3 + 0x100+0x70], %f6 423 ldd [%o3 + 0x100+0x68], %f8 424 ldd [%o3 + 0x100+0x60], %f10 425 ldd [%o3 + 0x100+0x58], %f12 426 ldd [%o3 + 0x100+0x50], %f14 427 ldd [%o3 + 0x100+0x48], %f16 428 ldd [%o3 + 0x100+0x40], %f18 429 ldd [%o3 + 0x100+0x38], %f20 430 ldd [%o3 + 0x100+0x30], %f22 431 ldd [%o3 + 0x100+0x28], %f24 432 ldd [%o3 + 0x100+0x20], %f26 433 ldd [%o3 + 0x100+0x18], %f28 434 ldd [%o3 + 0x100+0x10], %f30 435 ldd [%o3 + 0x100+0x08], %f32 436 ldd [%o3 + 0x100+0x00], %f34 437 438 .Ldes_ede3_cbc_dec_loop: 439 ldx [%o0 + 0], %g4 440 brz,pt %g1, 4f 441 nop 442 443 ldx [%o0 + 8], %g5 444 sllx %g4, %g1, %g4 445 srlx %g5, %g2, %g5 446 or %g5, %g4, %g4 447 4: 448 .word 0x81b02304 !movxtod %g4,%f0 449 prefetch [%o0 + 8+63], 20 450 add %o0, 8, %o0 451 prefetch [%o1 + 63], 22 452 453 .word 0x81b02680 !des_ip %f0,%f0,, 454 .word 0x80c90126 !des_round %f4,%f6,%f0,%f0 455 .word 0x80ca012a !des_round %f8,%f10,%f0,%f0 456 .word 0x80cb012e !des_round %f12,%f14,%f0,%f0 457 .word 0x80cc0132 !des_round %f16,%f18,%f0,%f0 458 ldd [%o3 + 0x80+0x00], %f36 459 ldd [%o3 + 0x80+0x08], %f38 460 .word 0x80cd0136 !des_round %f20,%f22,%f0,%f0 461 ldd [%o3 + 0x80+0x10], %f40 462 ldd [%o3 + 0x80+0x18], %f42 463 .word 0x80ce013a !des_round %f24,%f26,%f0,%f0 464 ldd [%o3 + 0x80+0x20], %f44 465 ldd [%o3 + 0x80+0x28], %f46 466 .word 0x80cf013e !des_round %f28,%f30,%f0,%f0 467 ldd [%o3 + 0x80+0x30], %f48 468 ldd [%o3 + 0x80+0x38], %f50 469 .word 0x80c84123 !des_round %f32,%f34,%f0,%f0 470 ldd [%o3 + 0x80+0x40], %f52 471 ldd [%o3 + 0x80+0x48], %f54 472 .word 0x81b026a0 !des_iip %f0,%f0,, 473 474 ldd [%o3 + 0x80+0x50], %f56 475 ldd [%o3 + 0x80+0x58], %f58 476 .word 0x81b02680 !des_ip %f0,%f0,, 477 ldd [%o3 + 0x80+0x60], %f60 478 ldd [%o3 + 0x80+0x68], %f62 479 .word 0x80c94127 !des_round %f36,%f38,%f0,%f0 480 ldd [%o3 + 0x80+0x70], %f36 481 ldd [%o3 + 0x80+0x78], %f38 482 .word 0x80ca412b !des_round %f40,%f42,%f0,%f0 483 .word 0x80cb412f !des_round %f44,%f46,%f0,%f0 484 .word 0x80cc4133 !des_round %f48,%f50,%f0,%f0 485 ldd [%o3 + 0x80-0x08], %f40 486 ldd [%o3 + 0x80-0x10], %f42 487 .word 0x80cd4137 !des_round %f52,%f54,%f0,%f0 488 ldd [%o3 + 0x80-0x18], %f44 489 ldd [%o3 + 0x80-0x20], %f46 490 .word 0x80ce413b !des_round %f56,%f58,%f0,%f0 491 ldd [%o3 + 0x80-0x28], %f48 492 ldd [%o3 + 0x80-0x30], %f50 493 .word 0x80cf413f !des_round %f60,%f62,%f0,%f0 494 ldd [%o3 + 0x80-0x38], %f52 495 ldd [%o3 + 0x80-0x40], %f54 496 .word 0x80c94127 !des_round %f36,%f38,%f0,%f0 497 ldd [%o3 + 0x80-0x48], %f56 498 ldd [%o3 + 0x80-0x50], %f58 499 .word 0x81b026a0 !des_iip %f0,%f0,, 500 501 ldd [%o3 + 0x80-0x58], %f60 502 ldd [%o3 + 0x80-0x60], %f62 503 .word 0x81b02680 !des_ip %f0,%f0,, 504 ldd [%o3 + 0x80-0x68], %f36 505 ldd [%o3 + 0x80-0x70], %f38 506 .word 0x80ca412b !des_round %f40,%f42,%f0,%f0 507 ldd [%o3 + 0x80-0x78], %f40 508 ldd [%o3 + 0x80-0x80], %f42 509 .word 0x80cb412f !des_round %f44,%f46,%f0,%f0 510 .word 0x80cc4133 !des_round %f48,%f50,%f0,%f0 511 .word 0x80cd4137 !des_round %f52,%f54,%f0,%f0 512 .word 0x80ce413b !des_round %f56,%f58,%f0,%f0 513 .word 0x80cf413f !des_round %f60,%f62,%f0,%f0 514 .word 0x80c94127 !des_round %f36,%f38,%f0,%f0 515 .word 0x80ca412b !des_round %f40,%f42,%f0,%f0 516 .word 0x81b026a0 !des_iip %f0,%f0,, 517 518 .word 0x81b08d80 !fxor %f2,%f0,%f0 ! ^= ivec 519 .word 0x85b02304 !movxtod %g4,%f2 520 521 brnz,pn %g3, 2f 522 sub %o2, 1, %o2 523 524 std %f0, [%o1 + 0] 525 brnz,pt %o2, .Ldes_ede3_cbc_dec_loop 526 add %o1, 8, %o1 527 528 st %f2, [%o4 + 0] ! write out ivec 529 retl 530 st %f3, [%o4 + 4] 531 532 .align 16 533 2: ldxa [%o0]0x82, %g4 ! avoid read-after-write hazard 534 ! and ~3x deterioration 535 ! in inp==out case 536 .word 0x81b00900 !faligndata %f0,%f0,%f0 ! handle unaligned output 537 538 stda %f0, [%o1 + %g3]0xc0 ! partial store 539 add %o1, 8, %o1 540 orn %g0, %g3, %g3 541 stda %f0, [%o1 + %g3]0xc0 ! partial store 542 543 brnz,pt %o2, .Ldes_ede3_cbc_dec_loop+4 544 orn %g0, %g3, %g3 545 546 st %f2, [%o4 + 0] ! write out ivec 547 retl 548 st %f3, [%o4 + 4] 549 .type des_t4_ede3_cbc_decrypt,#function 550 .size des_t4_ede3_cbc_decrypt,.-des_t4_ede3_cbc_decrypt 551 .asciz "DES for SPARC T4, David S. Miller, Andy Polyakov" 552 .align 4 553
Indexes created Sun Jun 28 00:24:58 UTC 2026