36 #ifndef MBEDTLS_BN_MUL_H 37 #define MBEDTLS_BN_MUL_H 39 #if !defined(MBEDTLS_CONFIG_FILE) 42 #include MBEDTLS_CONFIG_FILE 52 #if defined(MBEDTLS_HAVE_INT32) 54 #define MBEDTLS_BYTES_TO_T_UINT_4(a, b, c, d) \ 55 ((mbedtls_mpi_uint) (a) << 0) | \ 56 ((mbedtls_mpi_uint) (b) << 8) | \ 57 ((mbedtls_mpi_uint) (c) << 16) | \ 58 ((mbedtls_mpi_uint) (d) << 24) 60 #define MBEDTLS_BYTES_TO_T_UINT_2(a, b) \ 61 MBEDTLS_BYTES_TO_T_UINT_4(a, b, 0, 0) 63 #define MBEDTLS_BYTES_TO_T_UINT_8(a, b, c, d, e, f, g, h) \ 64 MBEDTLS_BYTES_TO_T_UINT_4(a, b, c, d), \ 65 MBEDTLS_BYTES_TO_T_UINT_4(e, f, g, h) 69 #define MBEDTLS_BYTES_TO_T_UINT_8(a, b, c, d, e, f, g, h) \ 70 ((mbedtls_mpi_uint) (a) << 0) | \ 71 ((mbedtls_mpi_uint) (b) << 8) | \ 72 ((mbedtls_mpi_uint) (c) << 16) | \ 73 ((mbedtls_mpi_uint) (d) << 24) | \ 74 ((mbedtls_mpi_uint) (e) << 32) | \ 75 ((mbedtls_mpi_uint) (f) << 40) | \ 76 ((mbedtls_mpi_uint) (g) << 48) | \ 77 ((mbedtls_mpi_uint) (h) << 56) 79 #define MBEDTLS_BYTES_TO_T_UINT_4(a, b, c, d) \ 80 MBEDTLS_BYTES_TO_T_UINT_8(a, b, c, d, 0, 0, 0, 0) 82 #define MBEDTLS_BYTES_TO_T_UINT_2(a, b) \ 83 MBEDTLS_BYTES_TO_T_UINT_8(a, b, 0, 0, 0, 0, 0, 0) 88 #if defined(MBEDTLS_HAVE_ASM) 95 #if defined(__GNUC__) && \ 96 ( !defined(__ARMCC_VERSION) || __ARMCC_VERSION >= 6000000 ) 110 #if defined(__GNUC__) && __GNUC__ < 5 && defined(__PIC__) 111 #define MULADDC_CANNOT_USE_EBX 120 #if defined(__i386__) && defined(__OPTIMIZE__) && !defined(MULADDC_CANNOT_USE_EBX) 122 #define MULADDC_INIT \ 124 "movl %%ebx, %0 \n\t" \ 125 "movl %5, %%esi \n\t" \ 126 "movl %6, %%edi \n\t" \ 127 "movl %7, %%ecx \n\t" \ 128 "movl %8, %%ebx \n\t" 130 #define MULADDC_CORE \ 133 "addl %%ecx, %%eax \n\t" \ 134 "adcl $0, %%edx \n\t" \ 135 "addl (%%edi), %%eax \n\t" \ 136 "adcl $0, %%edx \n\t" \ 137 "movl %%edx, %%ecx \n\t" \ 140 #if defined(MBEDTLS_HAVE_SSE2) 142 #define MULADDC_HUIT \ 143 "movd %%ecx, %%mm1 \n\t" \ 144 "movd %%ebx, %%mm0 \n\t" \ 145 "movd (%%edi), %%mm3 \n\t" \ 146 "paddq %%mm3, %%mm1 \n\t" \ 147 "movd (%%esi), %%mm2 \n\t" \ 148 "pmuludq %%mm0, %%mm2 \n\t" \ 149 "movd 4(%%esi), %%mm4 \n\t" \ 150 "pmuludq %%mm0, %%mm4 \n\t" \ 151 "movd 8(%%esi), %%mm6 \n\t" \ 152 "pmuludq %%mm0, %%mm6 \n\t" \ 153 "movd 12(%%esi), %%mm7 \n\t" \ 154 "pmuludq %%mm0, %%mm7 \n\t" \ 155 "paddq %%mm2, %%mm1 \n\t" \ 156 "movd 4(%%edi), %%mm3 \n\t" \ 157 "paddq %%mm4, %%mm3 \n\t" \ 158 "movd 8(%%edi), %%mm5 \n\t" \ 159 "paddq %%mm6, %%mm5 \n\t" \ 160 "movd 12(%%edi), %%mm4 \n\t" \ 161 "paddq %%mm4, %%mm7 \n\t" \ 162 "movd %%mm1, (%%edi) \n\t" \ 163 "movd 16(%%esi), %%mm2 \n\t" \ 164 "pmuludq %%mm0, %%mm2 \n\t" \ 165 "psrlq $32, %%mm1 \n\t" \ 166 "movd 20(%%esi), %%mm4 \n\t" \ 167 "pmuludq %%mm0, %%mm4 \n\t" \ 168 "paddq %%mm3, %%mm1 \n\t" \ 169 "movd 24(%%esi), %%mm6 \n\t" \ 170 "pmuludq %%mm0, %%mm6 \n\t" \ 171 "movd %%mm1, 4(%%edi) \n\t" \ 172 "psrlq $32, %%mm1 \n\t" \ 173 "movd 28(%%esi), %%mm3 \n\t" \ 174 "pmuludq %%mm0, %%mm3 \n\t" \ 175 "paddq %%mm5, %%mm1 \n\t" \ 176 "movd 16(%%edi), %%mm5 \n\t" \ 177 "paddq %%mm5, %%mm2 \n\t" \ 178 "movd %%mm1, 8(%%edi) \n\t" \ 179 "psrlq $32, %%mm1 \n\t" \ 180 "paddq %%mm7, %%mm1 \n\t" \ 181 "movd 20(%%edi), %%mm5 \n\t" \ 182 "paddq %%mm5, %%mm4 \n\t" \ 183 "movd %%mm1, 12(%%edi) \n\t" \ 184 "psrlq $32, %%mm1 \n\t" \ 185 "paddq %%mm2, %%mm1 \n\t" \ 186 "movd 24(%%edi), %%mm5 \n\t" \ 187 "paddq %%mm5, %%mm6 \n\t" \ 188 "movd %%mm1, 16(%%edi) \n\t" \ 189 "psrlq $32, %%mm1 \n\t" \ 190 "paddq %%mm4, %%mm1 \n\t" \ 191 "movd 28(%%edi), %%mm5 \n\t" \ 192 "paddq %%mm5, %%mm3 \n\t" \ 193 "movd %%mm1, 20(%%edi) \n\t" \ 194 "psrlq $32, %%mm1 \n\t" \ 195 "paddq %%mm6, %%mm1 \n\t" \ 196 "movd %%mm1, 24(%%edi) \n\t" \ 197 "psrlq $32, %%mm1 \n\t" \ 198 "paddq %%mm3, %%mm1 \n\t" \ 199 "movd %%mm1, 28(%%edi) \n\t" \ 200 "addl $32, %%edi \n\t" \ 201 "addl $32, %%esi \n\t" \ 202 "psrlq $32, %%mm1 \n\t" \ 203 "movd %%mm1, %%ecx \n\t" 205 #define MULADDC_STOP \ 207 "movl %4, %%ebx \n\t" \ 208 "movl %%ecx, %1 \n\t" \ 209 "movl %%edi, %2 \n\t" \ 210 "movl %%esi, %3 \n\t" \ 211 : "=m" (t), "=m" (c), "=m" (d), "=m" (s) \ 212 : "m" (t), "m" (s), "m" (d), "m" (c), "m" (b) \ 213 : "eax", "ebx", "ecx", "edx", "esi", "edi" \ 218 #define MULADDC_STOP \ 219 "movl %4, %%ebx \n\t" \ 220 "movl %%ecx, %1 \n\t" \ 221 "movl %%edi, %2 \n\t" \ 222 "movl %%esi, %3 \n\t" \ 223 : "=m" (t), "=m" (c), "=m" (d), "=m" (s) \ 224 : "m" (t), "m" (s), "m" (d), "m" (c), "m" (b) \ 225 : "eax", "ebx", "ecx", "edx", "esi", "edi" \ 230 #if defined(__amd64__) || defined (__x86_64__) 232 #define MULADDC_INIT \ 236 #define MULADDC_CORE \ 237 "movq (%%rsi), %%rax\n" \ 240 "addq %%rcx, %%rax\n" \ 241 "movq %%r8, %%rcx\n" \ 244 "addq %%rax, (%%rdi)\n" \ 245 "adcq %%rdx, %%rcx\n" \ 248 #define MULADDC_STOP \ 249 : "+c" (c), "+D" (d), "+S" (s), "+m" (*(uint64_t (*)[16]) d) \ 250 : "b" (b), "m" (*(const uint64_t (*)[16]) s) \ 251 : "rax", "rdx", "r8" \ 256 #if defined(__aarch64__) 258 #define MULADDC_INIT \ 261 #define MULADDC_CORE \ 262 "ldr x4, [%2], #8 \n\t" \ 263 "ldr x5, [%1] \n\t" \ 264 "mul x6, x4, %4 \n\t" \ 265 "umulh x7, x4, %4 \n\t" \ 266 "adds x5, x5, x6 \n\t" \ 267 "adc x7, x7, xzr \n\t" \ 268 "adds x5, x5, %0 \n\t" \ 269 "adc %0, x7, xzr \n\t" \ 270 "str x5, [%1], #8 \n\t" 272 #define MULADDC_STOP \ 273 : "+r" (c), "+r" (d), "+r" (s), "+m" (*(uint64_t (*)[16]) d) \ 274 : "r" (b), "m" (*(const uint64_t (*)[16]) s) \ 275 : "x4", "x5", "x6", "x7", "cc" \ 280 #if defined(__mc68020__) || defined(__mcpu32__) 282 #define MULADDC_INIT \ 284 "movl %3, %%a2 \n\t" \ 285 "movl %4, %%a3 \n\t" \ 286 "movl %5, %%d3 \n\t" \ 287 "movl %6, %%d2 \n\t" \ 288 "moveq #0, %%d0 \n\t" 290 #define MULADDC_CORE \ 291 "movel %%a2@+, %%d1 \n\t" \ 292 "mulul %%d2, %%d4:%%d1 \n\t" \ 293 "addl %%d3, %%d1 \n\t" \ 294 "addxl %%d0, %%d4 \n\t" \ 295 "moveq #0, %%d3 \n\t" \ 296 "addl %%d1, %%a3@+ \n\t" \ 297 "addxl %%d4, %%d3 \n\t" 299 #define MULADDC_STOP \ 300 "movl %%d3, %0 \n\t" \ 301 "movl %%a3, %1 \n\t" \ 302 "movl %%a2, %2 \n\t" \ 303 : "=m" (c), "=m" (d), "=m" (s) \ 304 : "m" (s), "m" (d), "m" (c), "m" (b) \ 305 : "d0", "d1", "d2", "d3", "d4", "a2", "a3" \ 308 #define MULADDC_HUIT \ 309 "movel %%a2@+, %%d1 \n\t" \ 310 "mulul %%d2, %%d4:%%d1 \n\t" \ 311 "addxl %%d3, %%d1 \n\t" \ 312 "addxl %%d0, %%d4 \n\t" \ 313 "addl %%d1, %%a3@+ \n\t" \ 314 "movel %%a2@+, %%d1 \n\t" \ 315 "mulul %%d2, %%d3:%%d1 \n\t" \ 316 "addxl %%d4, %%d1 \n\t" \ 317 "addxl %%d0, %%d3 \n\t" \ 318 "addl %%d1, %%a3@+ \n\t" \ 319 "movel %%a2@+, %%d1 \n\t" \ 320 "mulul %%d2, %%d4:%%d1 \n\t" \ 321 "addxl %%d3, %%d1 \n\t" \ 322 "addxl %%d0, %%d4 \n\t" \ 323 "addl %%d1, %%a3@+ \n\t" \ 324 "movel %%a2@+, %%d1 \n\t" \ 325 "mulul %%d2, %%d3:%%d1 \n\t" \ 326 "addxl %%d4, %%d1 \n\t" \ 327 "addxl %%d0, %%d3 \n\t" \ 328 "addl %%d1, %%a3@+ \n\t" \ 329 "movel %%a2@+, %%d1 \n\t" \ 330 "mulul %%d2, %%d4:%%d1 \n\t" \ 331 "addxl %%d3, %%d1 \n\t" \ 332 "addxl %%d0, %%d4 \n\t" \ 333 "addl %%d1, %%a3@+ \n\t" \ 334 "movel %%a2@+, %%d1 \n\t" \ 335 "mulul %%d2, %%d3:%%d1 \n\t" \ 336 "addxl %%d4, %%d1 \n\t" \ 337 "addxl %%d0, %%d3 \n\t" \ 338 "addl %%d1, %%a3@+ \n\t" \ 339 "movel %%a2@+, %%d1 \n\t" \ 340 "mulul %%d2, %%d4:%%d1 \n\t" \ 341 "addxl %%d3, %%d1 \n\t" \ 342 "addxl %%d0, %%d4 \n\t" \ 343 "addl %%d1, %%a3@+ \n\t" \ 344 "movel %%a2@+, %%d1 \n\t" \ 345 "mulul %%d2, %%d3:%%d1 \n\t" \ 346 "addxl %%d4, %%d1 \n\t" \ 347 "addxl %%d0, %%d3 \n\t" \ 348 "addl %%d1, %%a3@+ \n\t" \ 349 "addxl %%d0, %%d3 \n\t" 353 #if defined(__powerpc64__) || defined(__ppc64__) 355 #if defined(__MACH__) && defined(__APPLE__) 357 #define MULADDC_INIT \ 363 "addi r3, r3, -8 \n\t" \ 364 "addi r4, r4, -8 \n\t" \ 365 "addic r5, r5, 0 \n\t" 367 #define MULADDC_CORE \ 368 "ldu r7, 8(r3) \n\t" \ 369 "mulld r8, r7, r6 \n\t" \ 370 "mulhdu r9, r7, r6 \n\t" \ 371 "adde r8, r8, r5 \n\t" \ 372 "ld r7, 8(r4) \n\t" \ 373 "addze r5, r9 \n\t" \ 374 "addc r8, r8, r7 \n\t" \ 375 "stdu r8, 8(r4) \n\t" 377 #define MULADDC_STOP \ 378 "addze r5, r5 \n\t" \ 379 "addi r4, r4, 8 \n\t" \ 380 "addi r3, r3, 8 \n\t" \ 384 : "=m" (c), "=m" (d), "=m" (s) \ 385 : "m" (s), "m" (d), "m" (c), "m" (b) \ 386 : "r3", "r4", "r5", "r6", "r7", "r8", "r9" \ 392 #define MULADDC_INIT \ 398 "addi %%r3, %%r3, -8 \n\t" \ 399 "addi %%r4, %%r4, -8 \n\t" \ 400 "addic %%r5, %%r5, 0 \n\t" 402 #define MULADDC_CORE \ 403 "ldu %%r7, 8(%%r3) \n\t" \ 404 "mulld %%r8, %%r7, %%r6 \n\t" \ 405 "mulhdu %%r9, %%r7, %%r6 \n\t" \ 406 "adde %%r8, %%r8, %%r5 \n\t" \ 407 "ld %%r7, 8(%%r4) \n\t" \ 408 "addze %%r5, %%r9 \n\t" \ 409 "addc %%r8, %%r8, %%r7 \n\t" \ 410 "stdu %%r8, 8(%%r4) \n\t" 412 #define MULADDC_STOP \ 413 "addze %%r5, %%r5 \n\t" \ 414 "addi %%r4, %%r4, 8 \n\t" \ 415 "addi %%r3, %%r3, 8 \n\t" \ 416 "std %%r5, %0 \n\t" \ 417 "std %%r4, %1 \n\t" \ 418 "std %%r3, %2 \n\t" \ 419 : "=m" (c), "=m" (d), "=m" (s) \ 420 : "m" (s), "m" (d), "m" (c), "m" (b) \ 421 : "r3", "r4", "r5", "r6", "r7", "r8", "r9" \ 426 #elif defined(__powerpc__) || defined(__ppc__) 428 #if defined(__MACH__) && defined(__APPLE__) 430 #define MULADDC_INIT \ 436 "addi r3, r3, -4 \n\t" \ 437 "addi r4, r4, -4 \n\t" \ 438 "addic r5, r5, 0 \n\t" 440 #define MULADDC_CORE \ 441 "lwzu r7, 4(r3) \n\t" \ 442 "mullw r8, r7, r6 \n\t" \ 443 "mulhwu r9, r7, r6 \n\t" \ 444 "adde r8, r8, r5 \n\t" \ 445 "lwz r7, 4(r4) \n\t" \ 446 "addze r5, r9 \n\t" \ 447 "addc r8, r8, r7 \n\t" \ 448 "stwu r8, 4(r4) \n\t" 450 #define MULADDC_STOP \ 451 "addze r5, r5 \n\t" \ 452 "addi r4, r4, 4 \n\t" \ 453 "addi r3, r3, 4 \n\t" \ 457 : "=m" (c), "=m" (d), "=m" (s) \ 458 : "m" (s), "m" (d), "m" (c), "m" (b) \ 459 : "r3", "r4", "r5", "r6", "r7", "r8", "r9" \ 464 #define MULADDC_INIT \ 466 "lwz %%r3, %3 \n\t" \ 467 "lwz %%r4, %4 \n\t" \ 468 "lwz %%r5, %5 \n\t" \ 469 "lwz %%r6, %6 \n\t" \ 470 "addi %%r3, %%r3, -4 \n\t" \ 471 "addi %%r4, %%r4, -4 \n\t" \ 472 "addic %%r5, %%r5, 0 \n\t" 474 #define MULADDC_CORE \ 475 "lwzu %%r7, 4(%%r3) \n\t" \ 476 "mullw %%r8, %%r7, %%r6 \n\t" \ 477 "mulhwu %%r9, %%r7, %%r6 \n\t" \ 478 "adde %%r8, %%r8, %%r5 \n\t" \ 479 "lwz %%r7, 4(%%r4) \n\t" \ 480 "addze %%r5, %%r9 \n\t" \ 481 "addc %%r8, %%r8, %%r7 \n\t" \ 482 "stwu %%r8, 4(%%r4) \n\t" 484 #define MULADDC_STOP \ 485 "addze %%r5, %%r5 \n\t" \ 486 "addi %%r4, %%r4, 4 \n\t" \ 487 "addi %%r3, %%r3, 4 \n\t" \ 488 "stw %%r5, %0 \n\t" \ 489 "stw %%r4, %1 \n\t" \ 490 "stw %%r3, %2 \n\t" \ 491 : "=m" (c), "=m" (d), "=m" (s) \ 492 : "m" (s), "m" (d), "m" (c), "m" (b) \ 493 : "r3", "r4", "r5", "r6", "r7", "r8", "r9" \ 504 #if 0 && defined(__sparc__) 505 #if defined(__sparc64__) 507 #define MULADDC_INIT \ 509 "ldx %3, %%o0 \n\t" \ 510 "ldx %4, %%o1 \n\t" \ 514 #define MULADDC_CORE \ 515 "ld [%%o0], %%o4 \n\t" \ 517 "ld [%%o1], %%o5 \n\t" \ 518 "umul %%o3, %%o4, %%o4 \n\t" \ 519 "addcc %%o4, %%o2, %%o4 \n\t" \ 520 "rd %%y, %%g1 \n\t" \ 521 "addx %%g1, 0, %%g1 \n\t" \ 522 "addcc %%o4, %%o5, %%o4 \n\t" \ 523 "st %%o4, [%%o1] \n\t" \ 524 "addx %%g1, 0, %%o2 \n\t" \ 527 #define MULADDC_STOP \ 529 "stx %%o1, %1 \n\t" \ 530 "stx %%o0, %2 \n\t" \ 531 : "=m" (c), "=m" (d), "=m" (s) \ 532 : "m" (s), "m" (d), "m" (c), "m" (b) \ 533 : "g1", "o0", "o1", "o2", "o3", "o4", \ 539 #define MULADDC_INIT \ 546 #define MULADDC_CORE \ 547 "ld [%%o0], %%o4 \n\t" \ 549 "ld [%%o1], %%o5 \n\t" \ 550 "umul %%o3, %%o4, %%o4 \n\t" \ 551 "addcc %%o4, %%o2, %%o4 \n\t" \ 552 "rd %%y, %%g1 \n\t" \ 553 "addx %%g1, 0, %%g1 \n\t" \ 554 "addcc %%o4, %%o5, %%o4 \n\t" \ 555 "st %%o4, [%%o1] \n\t" \ 556 "addx %%g1, 0, %%o2 \n\t" \ 559 #define MULADDC_STOP \ 563 : "=m" (c), "=m" (d), "=m" (s) \ 564 : "m" (s), "m" (d), "m" (c), "m" (b) \ 565 : "g1", "o0", "o1", "o2", "o3", "o4", \ 572 #if defined(__microblaze__) || defined(microblaze) 574 #define MULADDC_INIT \ 580 "andi r7, r6, 0xffff \n\t" \ 581 "bsrli r6, r6, 16 \n\t" 583 #if(__BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__) 584 #define MULADDC_LHUI \ 585 "lhui r9, r3, 0 \n\t" \ 586 "addi r3, r3, 2 \n\t" \ 587 "lhui r8, r3, 0 \n\t" 589 #define MULADDC_LHUI \ 590 "lhui r8, r3, 0 \n\t" \ 591 "addi r3, r3, 2 \n\t" \ 592 "lhui r9, r3, 0 \n\t" 595 #define MULADDC_CORE \ 597 "addi r3, r3, 2 \n\t" \ 598 "mul r10, r9, r6 \n\t" \ 599 "mul r11, r8, r7 \n\t" \ 600 "mul r12, r9, r7 \n\t" \ 601 "mul r13, r8, r6 \n\t" \ 602 "bsrli r8, r10, 16 \n\t" \ 603 "bsrli r9, r11, 16 \n\t" \ 604 "add r13, r13, r8 \n\t" \ 605 "add r13, r13, r9 \n\t" \ 606 "bslli r10, r10, 16 \n\t" \ 607 "bslli r11, r11, 16 \n\t" \ 608 "add r12, r12, r10 \n\t" \ 609 "addc r13, r13, r0 \n\t" \ 610 "add r12, r12, r11 \n\t" \ 611 "addc r13, r13, r0 \n\t" \ 612 "lwi r10, r4, 0 \n\t" \ 613 "add r12, r12, r10 \n\t" \ 614 "addc r13, r13, r0 \n\t" \ 615 "add r12, r12, r5 \n\t" \ 616 "addc r5, r13, r0 \n\t" \ 617 "swi r12, r4, 0 \n\t" \ 618 "addi r4, r4, 4 \n\t" 620 #define MULADDC_STOP \ 624 : "=m" (c), "=m" (d), "=m" (s) \ 625 : "m" (s), "m" (d), "m" (c), "m" (b) \ 626 : "r3", "r4", "r5", "r6", "r7", "r8", \ 627 "r9", "r10", "r11", "r12", "r13" \ 632 #if defined(__tricore__) 634 #define MULADDC_INIT \ 636 "ld.a %%a2, %3 \n\t" \ 637 "ld.a %%a3, %4 \n\t" \ 638 "ld.w %%d4, %5 \n\t" \ 639 "ld.w %%d1, %6 \n\t" \ 640 "xor %%d5, %%d5 \n\t" 642 #define MULADDC_CORE \ 643 "ld.w %%d0, [%%a2+] \n\t" \ 644 "madd.u %%e2, %%e4, %%d0, %%d1 \n\t" \ 645 "ld.w %%d0, [%%a3] \n\t" \ 646 "addx %%d2, %%d2, %%d0 \n\t" \ 647 "addc %%d3, %%d3, 0 \n\t" \ 648 "mov %%d4, %%d3 \n\t" \ 649 "st.w [%%a3+], %%d2 \n\t" 651 #define MULADDC_STOP \ 652 "st.w %0, %%d4 \n\t" \ 653 "st.a %1, %%a3 \n\t" \ 654 "st.a %2, %%a2 \n\t" \ 655 : "=m" (c), "=m" (d), "=m" (s) \ 656 : "m" (s), "m" (d), "m" (c), "m" (b) \ 657 : "d0", "d1", "e2", "d4", "a2", "a3" \ 673 #if defined(__GNUC__) && !defined(__OPTIMIZE__) 674 #define MULADDC_CANNOT_USE_R7 677 #if defined(__arm__) && !defined(MULADDC_CANNOT_USE_R7) 679 #if defined(__thumb__) && !defined(__thumb2__) 680 #if !defined(__ARMCC_VERSION) && !defined(__clang__) \ 681 && !defined(__llvm__) && !defined(__INTEL_COMPILER) 690 #define MULADDC_INIT \ 696 "lsr r7, r3, #16 \n\t" \ 698 "lsl r7, r3, #16 \n\t" \ 699 "lsr r7, r7, #16 \n\t" \ 702 #define MULADDC_CORE \ 703 "ldmia r0!, {r6} \n\t" \ 704 "lsr r7, r6, #16 \n\t" \ 705 "lsl r6, r6, #16 \n\t" \ 706 "lsr r6, r6, #16 \n\t" \ 715 "lsr r3, r6, #16 \n\t" \ 716 "add r5, r5, r3 \n\t" \ 717 "lsr r3, r7, #16 \n\t" \ 718 "add r5, r5, r3 \n\t" \ 719 "add r4, r4, r2 \n\t" \ 722 "lsl r3, r6, #16 \n\t" \ 723 "add r4, r4, r3 \n\t" \ 725 "lsl r3, r7, #16 \n\t" \ 726 "add r4, r4, r3 \n\t" \ 728 "ldr r3, [r1] \n\t" \ 729 "add r4, r4, r3 \n\t" \ 731 "stmia r1!, {r4} \n\t" 733 #define MULADDC_STOP \ 737 : "=m" (c), "=m" (d), "=m" (s) \ 738 : "m" (s), "m" (d), "m" (c), "m" (b) \ 739 : "r0", "r1", "r2", "r3", "r4", "r5", \ 740 "r6", "r7", "r8", "r9", "cc" \ 745 #elif (__ARM_ARCH >= 6) && \ 746 defined (__ARM_FEATURE_DSP) && (__ARM_FEATURE_DSP == 1) 748 #define MULADDC_INIT \ 751 #define MULADDC_CORE \ 752 "ldr r0, [%0], #4 \n\t" \ 753 "ldr r1, [%1] \n\t" \ 754 "umaal r1, %2, %3, r0 \n\t" \ 755 "str r1, [%1], #4 \n\t" 757 #define MULADDC_STOP \ 758 : "=r" (s), "=r" (d), "=r" (c) \ 759 : "r" (b), "0" (s), "1" (d), "2" (c) \ 760 : "r0", "r1", "memory" \ 765 #define MULADDC_INIT \ 772 #define MULADDC_CORE \ 773 "ldr r4, [r0], #4 \n\t" \ 775 "ldr r6, [r1] \n\t" \ 776 "umlal r2, r5, r3, r4 \n\t" \ 777 "adds r7, r6, r2 \n\t" \ 778 "adc r2, r5, #0 \n\t" \ 779 "str r7, [r1], #4 \n\t" 781 #define MULADDC_STOP \ 785 : "=m" (c), "=m" (d), "=m" (s) \ 786 : "m" (s), "m" (d), "m" (c), "m" (b) \ 787 : "r0", "r1", "r2", "r3", "r4", "r5", \ 795 #if defined(__alpha__) 797 #define MULADDC_INIT \ 804 #define MULADDC_CORE \ 805 "ldq $6, 0($1) \n\t" \ 806 "addq $1, 8, $1 \n\t" \ 807 "mulq $6, $4, $7 \n\t" \ 808 "umulh $6, $4, $6 \n\t" \ 809 "addq $7, $3, $7 \n\t" \ 810 "cmpult $7, $3, $3 \n\t" \ 811 "ldq $5, 0($2) \n\t" \ 812 "addq $7, $5, $7 \n\t" \ 813 "cmpult $7, $5, $5 \n\t" \ 814 "stq $7, 0($2) \n\t" \ 815 "addq $2, 8, $2 \n\t" \ 816 "addq $6, $3, $3 \n\t" \ 817 "addq $5, $3, $3 \n\t" 819 #define MULADDC_STOP \ 823 : "=m" (c), "=m" (d), "=m" (s) \ 824 : "m" (s), "m" (d), "m" (c), "m" (b) \ 825 : "$1", "$2", "$3", "$4", "$5", "$6", "$7" \ 829 #if defined(__mips__) && !defined(__mips64) 831 #define MULADDC_INIT \ 838 #define MULADDC_CORE \ 839 "lw $14, 0($10) \n\t" \ 840 "multu $13, $14 \n\t" \ 841 "addi $10, $10, 4 \n\t" \ 844 "addu $14, $12, $14 \n\t" \ 845 "lw $15, 0($11) \n\t" \ 846 "sltu $12, $14, $12 \n\t" \ 847 "addu $15, $14, $15 \n\t" \ 848 "sltu $14, $15, $14 \n\t" \ 849 "addu $12, $12, $9 \n\t" \ 850 "sw $15, 0($11) \n\t" \ 851 "addu $12, $12, $14 \n\t" \ 852 "addi $11, $11, 4 \n\t" 854 #define MULADDC_STOP \ 858 : "=m" (c), "=m" (d), "=m" (s) \ 859 : "m" (s), "m" (d), "m" (c), "m" (b) \ 860 : "$9", "$10", "$11", "$12", "$13", "$14", "$15", "lo", "hi" \ 866 #if (defined(_MSC_VER) && defined(_M_IX86)) || defined(__WATCOMC__) 868 #define MULADDC_INIT \ 874 #define MULADDC_CORE \ 879 __asm add eax, [edi] \ 884 #if defined(MBEDTLS_HAVE_SSE2) 886 #define EMIT __asm _emit 888 #define MULADDC_HUIT \ 889 EMIT 0x0F EMIT 0x6E EMIT 0xC9 \ 890 EMIT 0x0F EMIT 0x6E EMIT 0xC3 \ 891 EMIT 0x0F EMIT 0x6E EMIT 0x1F \ 892 EMIT 0x0F EMIT 0xD4 EMIT 0xCB \ 893 EMIT 0x0F EMIT 0x6E EMIT 0x16 \ 894 EMIT 0x0F EMIT 0xF4 EMIT 0xD0 \ 895 EMIT 0x0F EMIT 0x6E EMIT 0x66 EMIT 0x04 \ 896 EMIT 0x0F EMIT 0xF4 EMIT 0xE0 \ 897 EMIT 0x0F EMIT 0x6E EMIT 0x76 EMIT 0x08 \ 898 EMIT 0x0F EMIT 0xF4 EMIT 0xF0 \ 899 EMIT 0x0F EMIT 0x6E EMIT 0x7E EMIT 0x0C \ 900 EMIT 0x0F EMIT 0xF4 EMIT 0xF8 \ 901 EMIT 0x0F EMIT 0xD4 EMIT 0xCA \ 902 EMIT 0x0F EMIT 0x6E EMIT 0x5F EMIT 0x04 \ 903 EMIT 0x0F EMIT 0xD4 EMIT 0xDC \ 904 EMIT 0x0F EMIT 0x6E EMIT 0x6F EMIT 0x08 \ 905 EMIT 0x0F EMIT 0xD4 EMIT 0xEE \ 906 EMIT 0x0F EMIT 0x6E EMIT 0x67 EMIT 0x0C \ 907 EMIT 0x0F EMIT 0xD4 EMIT 0xFC \ 908 EMIT 0x0F EMIT 0x7E EMIT 0x0F \ 909 EMIT 0x0F EMIT 0x6E EMIT 0x56 EMIT 0x10 \ 910 EMIT 0x0F EMIT 0xF4 EMIT 0xD0 \ 911 EMIT 0x0F EMIT 0x73 EMIT 0xD1 EMIT 0x20 \ 912 EMIT 0x0F EMIT 0x6E EMIT 0x66 EMIT 0x14 \ 913 EMIT 0x0F EMIT 0xF4 EMIT 0xE0 \ 914 EMIT 0x0F EMIT 0xD4 EMIT 0xCB \ 915 EMIT 0x0F EMIT 0x6E EMIT 0x76 EMIT 0x18 \ 916 EMIT 0x0F EMIT 0xF4 EMIT 0xF0 \ 917 EMIT 0x0F EMIT 0x7E EMIT 0x4F EMIT 0x04 \ 918 EMIT 0x0F EMIT 0x73 EMIT 0xD1 EMIT 0x20 \ 919 EMIT 0x0F EMIT 0x6E EMIT 0x5E EMIT 0x1C \ 920 EMIT 0x0F EMIT 0xF4 EMIT 0xD8 \ 921 EMIT 0x0F EMIT 0xD4 EMIT 0xCD \ 922 EMIT 0x0F EMIT 0x6E EMIT 0x6F EMIT 0x10 \ 923 EMIT 0x0F EMIT 0xD4 EMIT 0xD5 \ 924 EMIT 0x0F EMIT 0x7E EMIT 0x4F EMIT 0x08 \ 925 EMIT 0x0F EMIT 0x73 EMIT 0xD1 EMIT 0x20 \ 926 EMIT 0x0F EMIT 0xD4 EMIT 0xCF \ 927 EMIT 0x0F EMIT 0x6E EMIT 0x6F EMIT 0x14 \ 928 EMIT 0x0F EMIT 0xD4 EMIT 0xE5 \ 929 EMIT 0x0F EMIT 0x7E EMIT 0x4F EMIT 0x0C \ 930 EMIT 0x0F EMIT 0x73 EMIT 0xD1 EMIT 0x20 \ 931 EMIT 0x0F EMIT 0xD4 EMIT 0xCA \ 932 EMIT 0x0F EMIT 0x6E EMIT 0x6F EMIT 0x18 \ 933 EMIT 0x0F EMIT 0xD4 EMIT 0xF5 \ 934 EMIT 0x0F EMIT 0x7E EMIT 0x4F EMIT 0x10 \ 935 EMIT 0x0F EMIT 0x73 EMIT 0xD1 EMIT 0x20 \ 936 EMIT 0x0F EMIT 0xD4 EMIT 0xCC \ 937 EMIT 0x0F EMIT 0x6E EMIT 0x6F EMIT 0x1C \ 938 EMIT 0x0F EMIT 0xD4 EMIT 0xDD \ 939 EMIT 0x0F EMIT 0x7E EMIT 0x4F EMIT 0x14 \ 940 EMIT 0x0F EMIT 0x73 EMIT 0xD1 EMIT 0x20 \ 941 EMIT 0x0F EMIT 0xD4 EMIT 0xCE \ 942 EMIT 0x0F EMIT 0x7E EMIT 0x4F EMIT 0x18 \ 943 EMIT 0x0F EMIT 0x73 EMIT 0xD1 EMIT 0x20 \ 944 EMIT 0x0F EMIT 0xD4 EMIT 0xCB \ 945 EMIT 0x0F EMIT 0x7E EMIT 0x4F EMIT 0x1C \ 946 EMIT 0x83 EMIT 0xC7 EMIT 0x20 \ 947 EMIT 0x83 EMIT 0xC6 EMIT 0x20 \ 948 EMIT 0x0F EMIT 0x73 EMIT 0xD1 EMIT 0x20 \ 949 EMIT 0x0F EMIT 0x7E EMIT 0xC9 951 #define MULADDC_STOP \ 952 EMIT 0x0F EMIT 0x77 \ 959 #define MULADDC_STOP \ 969 #if !defined(MULADDC_CORE) 970 #if defined(MBEDTLS_HAVE_UDBL) 972 #define MULADDC_INIT \ 975 mbedtls_mpi_uint r0, r1; 977 #define MULADDC_CORE \ 978 r = *(s++) * (mbedtls_t_udbl) b; \ 979 r0 = (mbedtls_mpi_uint) r; \ 980 r1 = (mbedtls_mpi_uint)( r >> biL ); \ 981 r0 += c; r1 += (r0 < c); \ 982 r0 += *d; r1 += (r0 < *d); \ 985 #define MULADDC_STOP \ 989 #define MULADDC_INIT \ 991 mbedtls_mpi_uint s0, s1, b0, b1; \ 992 mbedtls_mpi_uint r0, r1, rx, ry; \ 993 b0 = ( b << biH ) >> biH; \ 996 #define MULADDC_CORE \ 997 s0 = ( *s << biH ) >> biH; \ 998 s1 = ( *s >> biH ); s++; \ 999 rx = s0 * b1; r0 = s0 * b0; \ 1000 ry = s1 * b0; r1 = s1 * b1; \ 1001 r1 += ( rx >> biH ); \ 1002 r1 += ( ry >> biH ); \ 1003 rx <<= biH; ry <<= biH; \ 1004 r0 += rx; r1 += (r0 < rx); \ 1005 r0 += ry; r1 += (r0 < ry); \ 1006 r0 += c; r1 += (r0 < c); \ 1007 r0 += *d; r1 += (r0 < *d); \ 1008 c = r1; *(d++) = r0; 1010 #define MULADDC_STOP \ Configuration options (set of defines)
Multi-precision integer library.