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 ) 87 #if defined(MBEDTLS_HAVE_ASM) 94 #if defined(__GNUC__) && \ 95 ( !defined(__ARMCC_VERSION) || __ARMCC_VERSION >= 6000000 ) 109 #if defined(__GNUC__) && __GNUC__ < 5 && defined(__PIC__) 110 #define MULADDC_CANNOT_USE_EBX 119 #if defined(__i386__) && defined(__OPTIMIZE__) && !defined(MULADDC_CANNOT_USE_EBX) 121 #define MULADDC_INIT \ 123 "movl %%ebx, %0 \n\t" \ 124 "movl %5, %%esi \n\t" \ 125 "movl %6, %%edi \n\t" \ 126 "movl %7, %%ecx \n\t" \ 127 "movl %8, %%ebx \n\t" 129 #define MULADDC_CORE \ 132 "addl %%ecx, %%eax \n\t" \ 133 "adcl $0, %%edx \n\t" \ 134 "addl (%%edi), %%eax \n\t" \ 135 "adcl $0, %%edx \n\t" \ 136 "movl %%edx, %%ecx \n\t" \ 139 #if defined(MBEDTLS_HAVE_SSE2) 141 #define MULADDC_HUIT \ 142 "movd %%ecx, %%mm1 \n\t" \ 143 "movd %%ebx, %%mm0 \n\t" \ 144 "movd (%%edi), %%mm3 \n\t" \ 145 "paddq %%mm3, %%mm1 \n\t" \ 146 "movd (%%esi), %%mm2 \n\t" \ 147 "pmuludq %%mm0, %%mm2 \n\t" \ 148 "movd 4(%%esi), %%mm4 \n\t" \ 149 "pmuludq %%mm0, %%mm4 \n\t" \ 150 "movd 8(%%esi), %%mm6 \n\t" \ 151 "pmuludq %%mm0, %%mm6 \n\t" \ 152 "movd 12(%%esi), %%mm7 \n\t" \ 153 "pmuludq %%mm0, %%mm7 \n\t" \ 154 "paddq %%mm2, %%mm1 \n\t" \ 155 "movd 4(%%edi), %%mm3 \n\t" \ 156 "paddq %%mm4, %%mm3 \n\t" \ 157 "movd 8(%%edi), %%mm5 \n\t" \ 158 "paddq %%mm6, %%mm5 \n\t" \ 159 "movd 12(%%edi), %%mm4 \n\t" \ 160 "paddq %%mm4, %%mm7 \n\t" \ 161 "movd %%mm1, (%%edi) \n\t" \ 162 "movd 16(%%esi), %%mm2 \n\t" \ 163 "pmuludq %%mm0, %%mm2 \n\t" \ 164 "psrlq $32, %%mm1 \n\t" \ 165 "movd 20(%%esi), %%mm4 \n\t" \ 166 "pmuludq %%mm0, %%mm4 \n\t" \ 167 "paddq %%mm3, %%mm1 \n\t" \ 168 "movd 24(%%esi), %%mm6 \n\t" \ 169 "pmuludq %%mm0, %%mm6 \n\t" \ 170 "movd %%mm1, 4(%%edi) \n\t" \ 171 "psrlq $32, %%mm1 \n\t" \ 172 "movd 28(%%esi), %%mm3 \n\t" \ 173 "pmuludq %%mm0, %%mm3 \n\t" \ 174 "paddq %%mm5, %%mm1 \n\t" \ 175 "movd 16(%%edi), %%mm5 \n\t" \ 176 "paddq %%mm5, %%mm2 \n\t" \ 177 "movd %%mm1, 8(%%edi) \n\t" \ 178 "psrlq $32, %%mm1 \n\t" \ 179 "paddq %%mm7, %%mm1 \n\t" \ 180 "movd 20(%%edi), %%mm5 \n\t" \ 181 "paddq %%mm5, %%mm4 \n\t" \ 182 "movd %%mm1, 12(%%edi) \n\t" \ 183 "psrlq $32, %%mm1 \n\t" \ 184 "paddq %%mm2, %%mm1 \n\t" \ 185 "movd 24(%%edi), %%mm5 \n\t" \ 186 "paddq %%mm5, %%mm6 \n\t" \ 187 "movd %%mm1, 16(%%edi) \n\t" \ 188 "psrlq $32, %%mm1 \n\t" \ 189 "paddq %%mm4, %%mm1 \n\t" \ 190 "movd 28(%%edi), %%mm5 \n\t" \ 191 "paddq %%mm5, %%mm3 \n\t" \ 192 "movd %%mm1, 20(%%edi) \n\t" \ 193 "psrlq $32, %%mm1 \n\t" \ 194 "paddq %%mm6, %%mm1 \n\t" \ 195 "movd %%mm1, 24(%%edi) \n\t" \ 196 "psrlq $32, %%mm1 \n\t" \ 197 "paddq %%mm3, %%mm1 \n\t" \ 198 "movd %%mm1, 28(%%edi) \n\t" \ 199 "addl $32, %%edi \n\t" \ 200 "addl $32, %%esi \n\t" \ 201 "psrlq $32, %%mm1 \n\t" \ 202 "movd %%mm1, %%ecx \n\t" 204 #define MULADDC_STOP \ 206 "movl %4, %%ebx \n\t" \ 207 "movl %%ecx, %1 \n\t" \ 208 "movl %%edi, %2 \n\t" \ 209 "movl %%esi, %3 \n\t" \ 210 : "=m" (t), "=m" (c), "=m" (d), "=m" (s) \ 211 : "m" (t), "m" (s), "m" (d), "m" (c), "m" (b) \ 212 : "eax", "ebx", "ecx", "edx", "esi", "edi" \ 217 #define MULADDC_STOP \ 218 "movl %4, %%ebx \n\t" \ 219 "movl %%ecx, %1 \n\t" \ 220 "movl %%edi, %2 \n\t" \ 221 "movl %%esi, %3 \n\t" \ 222 : "=m" (t), "=m" (c), "=m" (d), "=m" (s) \ 223 : "m" (t), "m" (s), "m" (d), "m" (c), "m" (b) \ 224 : "eax", "ebx", "ecx", "edx", "esi", "edi" \ 229 #if defined(__amd64__) || defined (__x86_64__) 231 #define MULADDC_INIT \ 235 #define MULADDC_CORE \ 236 "movq (%%rsi), %%rax\n" \ 239 "addq %%rcx, %%rax\n" \ 240 "movq %%r8, %%rcx\n" \ 243 "addq %%rax, (%%rdi)\n" \ 244 "adcq %%rdx, %%rcx\n" \ 247 #define MULADDC_STOP \ 248 : "+c" (c), "+D" (d), "+S" (s), "+m" (*(uint64_t (*)[16]) d) \ 249 : "b" (b), "m" (*(const uint64_t (*)[16]) s) \ 250 : "rax", "rdx", "r8" \ 255 #if defined(__aarch64__) 257 #define MULADDC_INIT \ 260 #define MULADDC_CORE \ 261 "ldr x4, [%2], #8 \n\t" \ 262 "ldr x5, [%1] \n\t" \ 263 "mul x6, x4, %4 \n\t" \ 264 "umulh x7, x4, %4 \n\t" \ 265 "adds x5, x5, x6 \n\t" \ 266 "adc x7, x7, xzr \n\t" \ 267 "adds x5, x5, %0 \n\t" \ 268 "adc %0, x7, xzr \n\t" \ 269 "str x5, [%1], #8 \n\t" 271 #define MULADDC_STOP \ 272 : "+r" (c), "+r" (d), "+r" (s), "+m" (*(uint64_t (*)[16]) d) \ 273 : "r" (b), "m" (*(const uint64_t (*)[16]) s) \ 274 : "x4", "x5", "x6", "x7", "cc" \ 279 #if defined(__mc68020__) || defined(__mcpu32__) 281 #define MULADDC_INIT \ 283 "movl %3, %%a2 \n\t" \ 284 "movl %4, %%a3 \n\t" \ 285 "movl %5, %%d3 \n\t" \ 286 "movl %6, %%d2 \n\t" \ 287 "moveq #0, %%d0 \n\t" 289 #define MULADDC_CORE \ 290 "movel %%a2@+, %%d1 \n\t" \ 291 "mulul %%d2, %%d4:%%d1 \n\t" \ 292 "addl %%d3, %%d1 \n\t" \ 293 "addxl %%d0, %%d4 \n\t" \ 294 "moveq #0, %%d3 \n\t" \ 295 "addl %%d1, %%a3@+ \n\t" \ 296 "addxl %%d4, %%d3 \n\t" 298 #define MULADDC_STOP \ 299 "movl %%d3, %0 \n\t" \ 300 "movl %%a3, %1 \n\t" \ 301 "movl %%a2, %2 \n\t" \ 302 : "=m" (c), "=m" (d), "=m" (s) \ 303 : "m" (s), "m" (d), "m" (c), "m" (b) \ 304 : "d0", "d1", "d2", "d3", "d4", "a2", "a3" \ 307 #define MULADDC_HUIT \ 308 "movel %%a2@+, %%d1 \n\t" \ 309 "mulul %%d2, %%d4:%%d1 \n\t" \ 310 "addxl %%d3, %%d1 \n\t" \ 311 "addxl %%d0, %%d4 \n\t" \ 312 "addl %%d1, %%a3@+ \n\t" \ 313 "movel %%a2@+, %%d1 \n\t" \ 314 "mulul %%d2, %%d3:%%d1 \n\t" \ 315 "addxl %%d4, %%d1 \n\t" \ 316 "addxl %%d0, %%d3 \n\t" \ 317 "addl %%d1, %%a3@+ \n\t" \ 318 "movel %%a2@+, %%d1 \n\t" \ 319 "mulul %%d2, %%d4:%%d1 \n\t" \ 320 "addxl %%d3, %%d1 \n\t" \ 321 "addxl %%d0, %%d4 \n\t" \ 322 "addl %%d1, %%a3@+ \n\t" \ 323 "movel %%a2@+, %%d1 \n\t" \ 324 "mulul %%d2, %%d3:%%d1 \n\t" \ 325 "addxl %%d4, %%d1 \n\t" \ 326 "addxl %%d0, %%d3 \n\t" \ 327 "addl %%d1, %%a3@+ \n\t" \ 328 "movel %%a2@+, %%d1 \n\t" \ 329 "mulul %%d2, %%d4:%%d1 \n\t" \ 330 "addxl %%d3, %%d1 \n\t" \ 331 "addxl %%d0, %%d4 \n\t" \ 332 "addl %%d1, %%a3@+ \n\t" \ 333 "movel %%a2@+, %%d1 \n\t" \ 334 "mulul %%d2, %%d3:%%d1 \n\t" \ 335 "addxl %%d4, %%d1 \n\t" \ 336 "addxl %%d0, %%d3 \n\t" \ 337 "addl %%d1, %%a3@+ \n\t" \ 338 "movel %%a2@+, %%d1 \n\t" \ 339 "mulul %%d2, %%d4:%%d1 \n\t" \ 340 "addxl %%d3, %%d1 \n\t" \ 341 "addxl %%d0, %%d4 \n\t" \ 342 "addl %%d1, %%a3@+ \n\t" \ 343 "movel %%a2@+, %%d1 \n\t" \ 344 "mulul %%d2, %%d3:%%d1 \n\t" \ 345 "addxl %%d4, %%d1 \n\t" \ 346 "addxl %%d0, %%d3 \n\t" \ 347 "addl %%d1, %%a3@+ \n\t" \ 348 "addxl %%d0, %%d3 \n\t" 352 #if defined(__powerpc64__) || defined(__ppc64__) 354 #if defined(__MACH__) && defined(__APPLE__) 356 #define MULADDC_INIT \ 362 "addi r3, r3, -8 \n\t" \ 363 "addi r4, r4, -8 \n\t" \ 364 "addic r5, r5, 0 \n\t" 366 #define MULADDC_CORE \ 367 "ldu r7, 8(r3) \n\t" \ 368 "mulld r8, r7, r6 \n\t" \ 369 "mulhdu r9, r7, r6 \n\t" \ 370 "adde r8, r8, r5 \n\t" \ 371 "ld r7, 8(r4) \n\t" \ 372 "addze r5, r9 \n\t" \ 373 "addc r8, r8, r7 \n\t" \ 374 "stdu r8, 8(r4) \n\t" 376 #define MULADDC_STOP \ 377 "addze r5, r5 \n\t" \ 378 "addi r4, r4, 8 \n\t" \ 379 "addi r3, r3, 8 \n\t" \ 383 : "=m" (c), "=m" (d), "=m" (s) \ 384 : "m" (s), "m" (d), "m" (c), "m" (b) \ 385 : "r3", "r4", "r5", "r6", "r7", "r8", "r9" \ 391 #define MULADDC_INIT \ 397 "addi %%r3, %%r3, -8 \n\t" \ 398 "addi %%r4, %%r4, -8 \n\t" \ 399 "addic %%r5, %%r5, 0 \n\t" 401 #define MULADDC_CORE \ 402 "ldu %%r7, 8(%%r3) \n\t" \ 403 "mulld %%r8, %%r7, %%r6 \n\t" \ 404 "mulhdu %%r9, %%r7, %%r6 \n\t" \ 405 "adde %%r8, %%r8, %%r5 \n\t" \ 406 "ld %%r7, 8(%%r4) \n\t" \ 407 "addze %%r5, %%r9 \n\t" \ 408 "addc %%r8, %%r8, %%r7 \n\t" \ 409 "stdu %%r8, 8(%%r4) \n\t" 411 #define MULADDC_STOP \ 412 "addze %%r5, %%r5 \n\t" \ 413 "addi %%r4, %%r4, 8 \n\t" \ 414 "addi %%r3, %%r3, 8 \n\t" \ 415 "std %%r5, %0 \n\t" \ 416 "std %%r4, %1 \n\t" \ 417 "std %%r3, %2 \n\t" \ 418 : "=m" (c), "=m" (d), "=m" (s) \ 419 : "m" (s), "m" (d), "m" (c), "m" (b) \ 420 : "r3", "r4", "r5", "r6", "r7", "r8", "r9" \ 425 #elif defined(__powerpc__) || defined(__ppc__) 427 #if defined(__MACH__) && defined(__APPLE__) 429 #define MULADDC_INIT \ 435 "addi r3, r3, -4 \n\t" \ 436 "addi r4, r4, -4 \n\t" \ 437 "addic r5, r5, 0 \n\t" 439 #define MULADDC_CORE \ 440 "lwzu r7, 4(r3) \n\t" \ 441 "mullw r8, r7, r6 \n\t" \ 442 "mulhwu r9, r7, r6 \n\t" \ 443 "adde r8, r8, r5 \n\t" \ 444 "lwz r7, 4(r4) \n\t" \ 445 "addze r5, r9 \n\t" \ 446 "addc r8, r8, r7 \n\t" \ 447 "stwu r8, 4(r4) \n\t" 449 #define MULADDC_STOP \ 450 "addze r5, r5 \n\t" \ 451 "addi r4, r4, 4 \n\t" \ 452 "addi r3, r3, 4 \n\t" \ 456 : "=m" (c), "=m" (d), "=m" (s) \ 457 : "m" (s), "m" (d), "m" (c), "m" (b) \ 458 : "r3", "r4", "r5", "r6", "r7", "r8", "r9" \ 463 #define MULADDC_INIT \ 465 "lwz %%r3, %3 \n\t" \ 466 "lwz %%r4, %4 \n\t" \ 467 "lwz %%r5, %5 \n\t" \ 468 "lwz %%r6, %6 \n\t" \ 469 "addi %%r3, %%r3, -4 \n\t" \ 470 "addi %%r4, %%r4, -4 \n\t" \ 471 "addic %%r5, %%r5, 0 \n\t" 473 #define MULADDC_CORE \ 474 "lwzu %%r7, 4(%%r3) \n\t" \ 475 "mullw %%r8, %%r7, %%r6 \n\t" \ 476 "mulhwu %%r9, %%r7, %%r6 \n\t" \ 477 "adde %%r8, %%r8, %%r5 \n\t" \ 478 "lwz %%r7, 4(%%r4) \n\t" \ 479 "addze %%r5, %%r9 \n\t" \ 480 "addc %%r8, %%r8, %%r7 \n\t" \ 481 "stwu %%r8, 4(%%r4) \n\t" 483 #define MULADDC_STOP \ 484 "addze %%r5, %%r5 \n\t" \ 485 "addi %%r4, %%r4, 4 \n\t" \ 486 "addi %%r3, %%r3, 4 \n\t" \ 487 "stw %%r5, %0 \n\t" \ 488 "stw %%r4, %1 \n\t" \ 489 "stw %%r3, %2 \n\t" \ 490 : "=m" (c), "=m" (d), "=m" (s) \ 491 : "m" (s), "m" (d), "m" (c), "m" (b) \ 492 : "r3", "r4", "r5", "r6", "r7", "r8", "r9" \ 503 #if 0 && defined(__sparc__) 504 #if defined(__sparc64__) 506 #define MULADDC_INIT \ 508 "ldx %3, %%o0 \n\t" \ 509 "ldx %4, %%o1 \n\t" \ 513 #define MULADDC_CORE \ 514 "ld [%%o0], %%o4 \n\t" \ 516 "ld [%%o1], %%o5 \n\t" \ 517 "umul %%o3, %%o4, %%o4 \n\t" \ 518 "addcc %%o4, %%o2, %%o4 \n\t" \ 519 "rd %%y, %%g1 \n\t" \ 520 "addx %%g1, 0, %%g1 \n\t" \ 521 "addcc %%o4, %%o5, %%o4 \n\t" \ 522 "st %%o4, [%%o1] \n\t" \ 523 "addx %%g1, 0, %%o2 \n\t" \ 526 #define MULADDC_STOP \ 528 "stx %%o1, %1 \n\t" \ 529 "stx %%o0, %2 \n\t" \ 530 : "=m" (c), "=m" (d), "=m" (s) \ 531 : "m" (s), "m" (d), "m" (c), "m" (b) \ 532 : "g1", "o0", "o1", "o2", "o3", "o4", \ 538 #define MULADDC_INIT \ 545 #define MULADDC_CORE \ 546 "ld [%%o0], %%o4 \n\t" \ 548 "ld [%%o1], %%o5 \n\t" \ 549 "umul %%o3, %%o4, %%o4 \n\t" \ 550 "addcc %%o4, %%o2, %%o4 \n\t" \ 551 "rd %%y, %%g1 \n\t" \ 552 "addx %%g1, 0, %%g1 \n\t" \ 553 "addcc %%o4, %%o5, %%o4 \n\t" \ 554 "st %%o4, [%%o1] \n\t" \ 555 "addx %%g1, 0, %%o2 \n\t" \ 558 #define MULADDC_STOP \ 562 : "=m" (c), "=m" (d), "=m" (s) \ 563 : "m" (s), "m" (d), "m" (c), "m" (b) \ 564 : "g1", "o0", "o1", "o2", "o3", "o4", \ 571 #if defined(__microblaze__) || defined(microblaze) 573 #define MULADDC_INIT \ 579 "andi r7, r6, 0xffff \n\t" \ 580 "bsrli r6, r6, 16 \n\t" 582 #if(__BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__) 583 #define MULADDC_LHUI \ 584 "lhui r9, r3, 0 \n\t" \ 585 "addi r3, r3, 2 \n\t" \ 586 "lhui r8, r3, 0 \n\t" 588 #define MULADDC_LHUI \ 589 "lhui r8, r3, 0 \n\t" \ 590 "addi r3, r3, 2 \n\t" \ 591 "lhui r9, r3, 0 \n\t" 594 #define MULADDC_CORE \ 596 "addi r3, r3, 2 \n\t" \ 597 "mul r10, r9, r6 \n\t" \ 598 "mul r11, r8, r7 \n\t" \ 599 "mul r12, r9, r7 \n\t" \ 600 "mul r13, r8, r6 \n\t" \ 601 "bsrli r8, r10, 16 \n\t" \ 602 "bsrli r9, r11, 16 \n\t" \ 603 "add r13, r13, r8 \n\t" \ 604 "add r13, r13, r9 \n\t" \ 605 "bslli r10, r10, 16 \n\t" \ 606 "bslli r11, r11, 16 \n\t" \ 607 "add r12, r12, r10 \n\t" \ 608 "addc r13, r13, r0 \n\t" \ 609 "add r12, r12, r11 \n\t" \ 610 "addc r13, r13, r0 \n\t" \ 611 "lwi r10, r4, 0 \n\t" \ 612 "add r12, r12, r10 \n\t" \ 613 "addc r13, r13, r0 \n\t" \ 614 "add r12, r12, r5 \n\t" \ 615 "addc r5, r13, r0 \n\t" \ 616 "swi r12, r4, 0 \n\t" \ 617 "addi r4, r4, 4 \n\t" 619 #define MULADDC_STOP \ 623 : "=m" (c), "=m" (d), "=m" (s) \ 624 : "m" (s), "m" (d), "m" (c), "m" (b) \ 625 : "r3", "r4", "r5", "r6", "r7", "r8", \ 626 "r9", "r10", "r11", "r12", "r13" \ 631 #if defined(__tricore__) 633 #define MULADDC_INIT \ 635 "ld.a %%a2, %3 \n\t" \ 636 "ld.a %%a3, %4 \n\t" \ 637 "ld.w %%d4, %5 \n\t" \ 638 "ld.w %%d1, %6 \n\t" \ 639 "xor %%d5, %%d5 \n\t" 641 #define MULADDC_CORE \ 642 "ld.w %%d0, [%%a2+] \n\t" \ 643 "madd.u %%e2, %%e4, %%d0, %%d1 \n\t" \ 644 "ld.w %%d0, [%%a3] \n\t" \ 645 "addx %%d2, %%d2, %%d0 \n\t" \ 646 "addc %%d3, %%d3, 0 \n\t" \ 647 "mov %%d4, %%d3 \n\t" \ 648 "st.w [%%a3+], %%d2 \n\t" 650 #define MULADDC_STOP \ 651 "st.w %0, %%d4 \n\t" \ 652 "st.a %1, %%a3 \n\t" \ 653 "st.a %2, %%a2 \n\t" \ 654 : "=m" (c), "=m" (d), "=m" (s) \ 655 : "m" (s), "m" (d), "m" (c), "m" (b) \ 656 : "d0", "d1", "e2", "d4", "a2", "a3" \ 672 #if defined(__GNUC__) && !defined(__OPTIMIZE__) 673 #define MULADDC_CANNOT_USE_R7 676 #if defined(__arm__) && !defined(MULADDC_CANNOT_USE_R7) 678 #if defined(__thumb__) && !defined(__thumb2__) 680 #define MULADDC_INIT \ 686 "lsr r7, r3, #16 \n\t" \ 688 "lsl r7, r3, #16 \n\t" \ 689 "lsr r7, r7, #16 \n\t" \ 692 #define MULADDC_CORE \ 693 "ldmia r0!, {r6} \n\t" \ 694 "lsr r7, r6, #16 \n\t" \ 695 "lsl r6, r6, #16 \n\t" \ 696 "lsr r6, r6, #16 \n\t" \ 705 "lsr r3, r6, #16 \n\t" \ 706 "add r5, r5, r3 \n\t" \ 707 "lsr r3, r7, #16 \n\t" \ 708 "add r5, r5, r3 \n\t" \ 709 "add r4, r4, r2 \n\t" \ 712 "lsl r3, r6, #16 \n\t" \ 713 "add r4, r4, r3 \n\t" \ 715 "lsl r3, r7, #16 \n\t" \ 716 "add r4, r4, r3 \n\t" \ 718 "ldr r3, [r1] \n\t" \ 719 "add r4, r4, r3 \n\t" \ 721 "stmia r1!, {r4} \n\t" 723 #define MULADDC_STOP \ 727 : "=m" (c), "=m" (d), "=m" (s) \ 728 : "m" (s), "m" (d), "m" (c), "m" (b) \ 729 : "r0", "r1", "r2", "r3", "r4", "r5", \ 730 "r6", "r7", "r8", "r9", "cc" \ 733 #elif (__ARM_ARCH >= 6) && \ 734 defined (__ARM_FEATURE_DSP) && (__ARM_FEATURE_DSP == 1) 736 #define MULADDC_INIT \ 739 #define MULADDC_CORE \ 740 "ldr r0, [%0], #4 \n\t" \ 741 "ldr r1, [%1] \n\t" \ 742 "umaal r1, %2, %3, r0 \n\t" \ 743 "str r1, [%1], #4 \n\t" 745 #define MULADDC_STOP \ 746 : "=r" (s), "=r" (d), "=r" (c) \ 747 : "r" (b), "0" (s), "1" (d), "2" (c) \ 748 : "r0", "r1", "memory" \ 753 #define MULADDC_INIT \ 760 #define MULADDC_CORE \ 761 "ldr r4, [r0], #4 \n\t" \ 763 "ldr r6, [r1] \n\t" \ 764 "umlal r2, r5, r3, r4 \n\t" \ 765 "adds r7, r6, r2 \n\t" \ 766 "adc r2, r5, #0 \n\t" \ 767 "str r7, [r1], #4 \n\t" 769 #define MULADDC_STOP \ 773 : "=m" (c), "=m" (d), "=m" (s) \ 774 : "m" (s), "m" (d), "m" (c), "m" (b) \ 775 : "r0", "r1", "r2", "r3", "r4", "r5", \ 783 #if defined(__alpha__) 785 #define MULADDC_INIT \ 792 #define MULADDC_CORE \ 793 "ldq $6, 0($1) \n\t" \ 794 "addq $1, 8, $1 \n\t" \ 795 "mulq $6, $4, $7 \n\t" \ 796 "umulh $6, $4, $6 \n\t" \ 797 "addq $7, $3, $7 \n\t" \ 798 "cmpult $7, $3, $3 \n\t" \ 799 "ldq $5, 0($2) \n\t" \ 800 "addq $7, $5, $7 \n\t" \ 801 "cmpult $7, $5, $5 \n\t" \ 802 "stq $7, 0($2) \n\t" \ 803 "addq $2, 8, $2 \n\t" \ 804 "addq $6, $3, $3 \n\t" \ 805 "addq $5, $3, $3 \n\t" 807 #define MULADDC_STOP \ 811 : "=m" (c), "=m" (d), "=m" (s) \ 812 : "m" (s), "m" (d), "m" (c), "m" (b) \ 813 : "$1", "$2", "$3", "$4", "$5", "$6", "$7" \ 817 #if defined(__mips__) && !defined(__mips64) 819 #define MULADDC_INIT \ 826 #define MULADDC_CORE \ 827 "lw $14, 0($10) \n\t" \ 828 "multu $13, $14 \n\t" \ 829 "addi $10, $10, 4 \n\t" \ 832 "addu $14, $12, $14 \n\t" \ 833 "lw $15, 0($11) \n\t" \ 834 "sltu $12, $14, $12 \n\t" \ 835 "addu $15, $14, $15 \n\t" \ 836 "sltu $14, $15, $14 \n\t" \ 837 "addu $12, $12, $9 \n\t" \ 838 "sw $15, 0($11) \n\t" \ 839 "addu $12, $12, $14 \n\t" \ 840 "addi $11, $11, 4 \n\t" 842 #define MULADDC_STOP \ 846 : "=m" (c), "=m" (d), "=m" (s) \ 847 : "m" (s), "m" (d), "m" (c), "m" (b) \ 848 : "$9", "$10", "$11", "$12", "$13", "$14", "$15", "lo", "hi" \ 854 #if (defined(_MSC_VER) && defined(_M_IX86)) || defined(__WATCOMC__) 856 #define MULADDC_INIT \ 862 #define MULADDC_CORE \ 867 __asm add eax, [edi] \ 872 #if defined(MBEDTLS_HAVE_SSE2) 874 #define EMIT __asm _emit 876 #define MULADDC_HUIT \ 877 EMIT 0x0F EMIT 0x6E EMIT 0xC9 \ 878 EMIT 0x0F EMIT 0x6E EMIT 0xC3 \ 879 EMIT 0x0F EMIT 0x6E EMIT 0x1F \ 880 EMIT 0x0F EMIT 0xD4 EMIT 0xCB \ 881 EMIT 0x0F EMIT 0x6E EMIT 0x16 \ 882 EMIT 0x0F EMIT 0xF4 EMIT 0xD0 \ 883 EMIT 0x0F EMIT 0x6E EMIT 0x66 EMIT 0x04 \ 884 EMIT 0x0F EMIT 0xF4 EMIT 0xE0 \ 885 EMIT 0x0F EMIT 0x6E EMIT 0x76 EMIT 0x08 \ 886 EMIT 0x0F EMIT 0xF4 EMIT 0xF0 \ 887 EMIT 0x0F EMIT 0x6E EMIT 0x7E EMIT 0x0C \ 888 EMIT 0x0F EMIT 0xF4 EMIT 0xF8 \ 889 EMIT 0x0F EMIT 0xD4 EMIT 0xCA \ 890 EMIT 0x0F EMIT 0x6E EMIT 0x5F EMIT 0x04 \ 891 EMIT 0x0F EMIT 0xD4 EMIT 0xDC \ 892 EMIT 0x0F EMIT 0x6E EMIT 0x6F EMIT 0x08 \ 893 EMIT 0x0F EMIT 0xD4 EMIT 0xEE \ 894 EMIT 0x0F EMIT 0x6E EMIT 0x67 EMIT 0x0C \ 895 EMIT 0x0F EMIT 0xD4 EMIT 0xFC \ 896 EMIT 0x0F EMIT 0x7E EMIT 0x0F \ 897 EMIT 0x0F EMIT 0x6E EMIT 0x56 EMIT 0x10 \ 898 EMIT 0x0F EMIT 0xF4 EMIT 0xD0 \ 899 EMIT 0x0F EMIT 0x73 EMIT 0xD1 EMIT 0x20 \ 900 EMIT 0x0F EMIT 0x6E EMIT 0x66 EMIT 0x14 \ 901 EMIT 0x0F EMIT 0xF4 EMIT 0xE0 \ 902 EMIT 0x0F EMIT 0xD4 EMIT 0xCB \ 903 EMIT 0x0F EMIT 0x6E EMIT 0x76 EMIT 0x18 \ 904 EMIT 0x0F EMIT 0xF4 EMIT 0xF0 \ 905 EMIT 0x0F EMIT 0x7E EMIT 0x4F EMIT 0x04 \ 906 EMIT 0x0F EMIT 0x73 EMIT 0xD1 EMIT 0x20 \ 907 EMIT 0x0F EMIT 0x6E EMIT 0x5E EMIT 0x1C \ 908 EMIT 0x0F EMIT 0xF4 EMIT 0xD8 \ 909 EMIT 0x0F EMIT 0xD4 EMIT 0xCD \ 910 EMIT 0x0F EMIT 0x6E EMIT 0x6F EMIT 0x10 \ 911 EMIT 0x0F EMIT 0xD4 EMIT 0xD5 \ 912 EMIT 0x0F EMIT 0x7E EMIT 0x4F EMIT 0x08 \ 913 EMIT 0x0F EMIT 0x73 EMIT 0xD1 EMIT 0x20 \ 914 EMIT 0x0F EMIT 0xD4 EMIT 0xCF \ 915 EMIT 0x0F EMIT 0x6E EMIT 0x6F EMIT 0x14 \ 916 EMIT 0x0F EMIT 0xD4 EMIT 0xE5 \ 917 EMIT 0x0F EMIT 0x7E EMIT 0x4F EMIT 0x0C \ 918 EMIT 0x0F EMIT 0x73 EMIT 0xD1 EMIT 0x20 \ 919 EMIT 0x0F EMIT 0xD4 EMIT 0xCA \ 920 EMIT 0x0F EMIT 0x6E EMIT 0x6F EMIT 0x18 \ 921 EMIT 0x0F EMIT 0xD4 EMIT 0xF5 \ 922 EMIT 0x0F EMIT 0x7E EMIT 0x4F EMIT 0x10 \ 923 EMIT 0x0F EMIT 0x73 EMIT 0xD1 EMIT 0x20 \ 924 EMIT 0x0F EMIT 0xD4 EMIT 0xCC \ 925 EMIT 0x0F EMIT 0x6E EMIT 0x6F EMIT 0x1C \ 926 EMIT 0x0F EMIT 0xD4 EMIT 0xDD \ 927 EMIT 0x0F EMIT 0x7E EMIT 0x4F EMIT 0x14 \ 928 EMIT 0x0F EMIT 0x73 EMIT 0xD1 EMIT 0x20 \ 929 EMIT 0x0F EMIT 0xD4 EMIT 0xCE \ 930 EMIT 0x0F EMIT 0x7E EMIT 0x4F EMIT 0x18 \ 931 EMIT 0x0F EMIT 0x73 EMIT 0xD1 EMIT 0x20 \ 932 EMIT 0x0F EMIT 0xD4 EMIT 0xCB \ 933 EMIT 0x0F EMIT 0x7E EMIT 0x4F EMIT 0x1C \ 934 EMIT 0x83 EMIT 0xC7 EMIT 0x20 \ 935 EMIT 0x83 EMIT 0xC6 EMIT 0x20 \ 936 EMIT 0x0F EMIT 0x73 EMIT 0xD1 EMIT 0x20 \ 937 EMIT 0x0F EMIT 0x7E EMIT 0xC9 939 #define MULADDC_STOP \ 940 EMIT 0x0F EMIT 0x77 \ 947 #define MULADDC_STOP \ 957 #if !defined(MULADDC_CORE) 958 #if defined(MBEDTLS_HAVE_UDBL) 960 #define MULADDC_INIT \ 963 mbedtls_mpi_uint r0, r1; 965 #define MULADDC_CORE \ 966 r = *(s++) * (mbedtls_t_udbl) b; \ 967 r0 = (mbedtls_mpi_uint) r; \ 968 r1 = (mbedtls_mpi_uint)( r >> biL ); \ 969 r0 += c; r1 += (r0 < c); \ 970 r0 += *d; r1 += (r0 < *d); \ 973 #define MULADDC_STOP \ 977 #define MULADDC_INIT \ 979 mbedtls_mpi_uint s0, s1, b0, b1; \ 980 mbedtls_mpi_uint r0, r1, rx, ry; \ 981 b0 = ( b << biH ) >> biH; \ 984 #define MULADDC_CORE \ 985 s0 = ( *s << biH ) >> biH; \ 986 s1 = ( *s >> biH ); s++; \ 987 rx = s0 * b1; r0 = s0 * b0; \ 988 ry = s1 * b0; r1 = s1 * b1; \ 989 r1 += ( rx >> biH ); \ 990 r1 += ( ry >> biH ); \ 991 rx <<= biH; ry <<= biH; \ 992 r0 += rx; r1 += (r0 < rx); \ 993 r0 += ry; r1 += (r0 < ry); \ 994 r0 += c; r1 += (r0 < c); \ 995 r0 += *d; r1 += (r0 < *d); \ 998 #define MULADDC_STOP \ Configuration options (set of defines)
Multi-precision integer library.