40 #ifndef MBEDTLS_BN_MUL_H
41 #define MBEDTLS_BN_MUL_H
43 #if !defined(MBEDTLS_CONFIG_FILE)
46 #include MBEDTLS_CONFIG_FILE
51 #if defined(MBEDTLS_HAVE_ASM)
58 #if defined(__GNUC__) && \
59 ( !defined(__ARMCC_VERSION) || __ARMCC_VERSION >= 6000000 )
67 #if defined(__i386__) && defined(__OPTIMIZE__)
69 #define MULADDC_INIT \
71 "movl %%ebx, %0 \n\t" \
72 "movl %5, %%esi \n\t" \
73 "movl %6, %%edi \n\t" \
74 "movl %7, %%ecx \n\t" \
77 #define MULADDC_CORE \
80 "addl %%ecx, %%eax \n\t" \
81 "adcl $0, %%edx \n\t" \
82 "addl (%%edi), %%eax \n\t" \
83 "adcl $0, %%edx \n\t" \
84 "movl %%edx, %%ecx \n\t" \
87 #if defined(MBEDTLS_HAVE_SSE2)
89 #define MULADDC_HUIT \
90 "movd %%ecx, %%mm1 \n\t" \
91 "movd %%ebx, %%mm0 \n\t" \
92 "movd (%%edi), %%mm3 \n\t" \
93 "paddq %%mm3, %%mm1 \n\t" \
94 "movd (%%esi), %%mm2 \n\t" \
95 "pmuludq %%mm0, %%mm2 \n\t" \
96 "movd 4(%%esi), %%mm4 \n\t" \
97 "pmuludq %%mm0, %%mm4 \n\t" \
98 "movd 8(%%esi), %%mm6 \n\t" \
99 "pmuludq %%mm0, %%mm6 \n\t" \
100 "movd 12(%%esi), %%mm7 \n\t" \
101 "pmuludq %%mm0, %%mm7 \n\t" \
102 "paddq %%mm2, %%mm1 \n\t" \
103 "movd 4(%%edi), %%mm3 \n\t" \
104 "paddq %%mm4, %%mm3 \n\t" \
105 "movd 8(%%edi), %%mm5 \n\t" \
106 "paddq %%mm6, %%mm5 \n\t" \
107 "movd 12(%%edi), %%mm4 \n\t" \
108 "paddq %%mm4, %%mm7 \n\t" \
109 "movd %%mm1, (%%edi) \n\t" \
110 "movd 16(%%esi), %%mm2 \n\t" \
111 "pmuludq %%mm0, %%mm2 \n\t" \
112 "psrlq $32, %%mm1 \n\t" \
113 "movd 20(%%esi), %%mm4 \n\t" \
114 "pmuludq %%mm0, %%mm4 \n\t" \
115 "paddq %%mm3, %%mm1 \n\t" \
116 "movd 24(%%esi), %%mm6 \n\t" \
117 "pmuludq %%mm0, %%mm6 \n\t" \
118 "movd %%mm1, 4(%%edi) \n\t" \
119 "psrlq $32, %%mm1 \n\t" \
120 "movd 28(%%esi), %%mm3 \n\t" \
121 "pmuludq %%mm0, %%mm3 \n\t" \
122 "paddq %%mm5, %%mm1 \n\t" \
123 "movd 16(%%edi), %%mm5 \n\t" \
124 "paddq %%mm5, %%mm2 \n\t" \
125 "movd %%mm1, 8(%%edi) \n\t" \
126 "psrlq $32, %%mm1 \n\t" \
127 "paddq %%mm7, %%mm1 \n\t" \
128 "movd 20(%%edi), %%mm5 \n\t" \
129 "paddq %%mm5, %%mm4 \n\t" \
130 "movd %%mm1, 12(%%edi) \n\t" \
131 "psrlq $32, %%mm1 \n\t" \
132 "paddq %%mm2, %%mm1 \n\t" \
133 "movd 24(%%edi), %%mm5 \n\t" \
134 "paddq %%mm5, %%mm6 \n\t" \
135 "movd %%mm1, 16(%%edi) \n\t" \
136 "psrlq $32, %%mm1 \n\t" \
137 "paddq %%mm4, %%mm1 \n\t" \
138 "movd 28(%%edi), %%mm5 \n\t" \
139 "paddq %%mm5, %%mm3 \n\t" \
140 "movd %%mm1, 20(%%edi) \n\t" \
141 "psrlq $32, %%mm1 \n\t" \
142 "paddq %%mm6, %%mm1 \n\t" \
143 "movd %%mm1, 24(%%edi) \n\t" \
144 "psrlq $32, %%mm1 \n\t" \
145 "paddq %%mm3, %%mm1 \n\t" \
146 "movd %%mm1, 28(%%edi) \n\t" \
147 "addl $32, %%edi \n\t" \
148 "addl $32, %%esi \n\t" \
149 "psrlq $32, %%mm1 \n\t" \
150 "movd %%mm1, %%ecx \n\t"
152 #define MULADDC_STOP \
154 "movl %4, %%ebx \n\t" \
155 "movl %%ecx, %1 \n\t" \
156 "movl %%edi, %2 \n\t" \
157 "movl %%esi, %3 \n\t" \
158 : "=m" (t), "=m" (c), "=m" (d), "=m" (s) \
159 : "m" (t), "m" (s), "m" (d), "m" (c), "m" (b) \
160 : "eax", "ebx", "ecx", "edx", "esi", "edi" \
165 #define MULADDC_STOP \
166 "movl %4, %%ebx \n\t" \
167 "movl %%ecx, %1 \n\t" \
168 "movl %%edi, %2 \n\t" \
169 "movl %%esi, %3 \n\t" \
170 : "=m" (t), "=m" (c), "=m" (d), "=m" (s) \
171 : "m" (t), "m" (s), "m" (d), "m" (c), "m" (b) \
172 : "eax", "ebx", "ecx", "edx", "esi", "edi" \
177 #if defined(__amd64__) || defined (__x86_64__)
179 #define MULADDC_INIT \
183 #define MULADDC_CORE \
184 "movq (%%rsi), %%rax\n" \
187 "addq %%rcx, %%rax\n" \
188 "movq %%r8, %%rcx\n" \
191 "addq %%rax, (%%rdi)\n" \
192 "adcq %%rdx, %%rcx\n" \
195 #define MULADDC_STOP \
196 : "+c" (c), "+D" (d), "+S" (s) \
198 : "rax", "rdx", "r8" \
203 #if defined(__mc68020__) || defined(__mcpu32__)
205 #define MULADDC_INIT \
207 "movl %3, %%a2 \n\t" \
208 "movl %4, %%a3 \n\t" \
209 "movl %5, %%d3 \n\t" \
210 "movl %6, %%d2 \n\t" \
211 "moveq #0, %%d0 \n\t"
213 #define MULADDC_CORE \
214 "movel %%a2@+, %%d1 \n\t" \
215 "mulul %%d2, %%d4:%%d1 \n\t" \
216 "addl %%d3, %%d1 \n\t" \
217 "addxl %%d0, %%d4 \n\t" \
218 "moveq #0, %%d3 \n\t" \
219 "addl %%d1, %%a3@+ \n\t" \
220 "addxl %%d4, %%d3 \n\t"
222 #define MULADDC_STOP \
223 "movl %%d3, %0 \n\t" \
224 "movl %%a3, %1 \n\t" \
225 "movl %%a2, %2 \n\t" \
226 : "=m" (c), "=m" (d), "=m" (s) \
227 : "m" (s), "m" (d), "m" (c), "m" (b) \
228 : "d0", "d1", "d2", "d3", "d4", "a2", "a3" \
231 #define MULADDC_HUIT \
232 "movel %%a2@+, %%d1 \n\t" \
233 "mulul %%d2, %%d4:%%d1 \n\t" \
234 "addxl %%d3, %%d1 \n\t" \
235 "addxl %%d0, %%d4 \n\t" \
236 "addl %%d1, %%a3@+ \n\t" \
237 "movel %%a2@+, %%d1 \n\t" \
238 "mulul %%d2, %%d3:%%d1 \n\t" \
239 "addxl %%d4, %%d1 \n\t" \
240 "addxl %%d0, %%d3 \n\t" \
241 "addl %%d1, %%a3@+ \n\t" \
242 "movel %%a2@+, %%d1 \n\t" \
243 "mulul %%d2, %%d4:%%d1 \n\t" \
244 "addxl %%d3, %%d1 \n\t" \
245 "addxl %%d0, %%d4 \n\t" \
246 "addl %%d1, %%a3@+ \n\t" \
247 "movel %%a2@+, %%d1 \n\t" \
248 "mulul %%d2, %%d3:%%d1 \n\t" \
249 "addxl %%d4, %%d1 \n\t" \
250 "addxl %%d0, %%d3 \n\t" \
251 "addl %%d1, %%a3@+ \n\t" \
252 "movel %%a2@+, %%d1 \n\t" \
253 "mulul %%d2, %%d4:%%d1 \n\t" \
254 "addxl %%d3, %%d1 \n\t" \
255 "addxl %%d0, %%d4 \n\t" \
256 "addl %%d1, %%a3@+ \n\t" \
257 "movel %%a2@+, %%d1 \n\t" \
258 "mulul %%d2, %%d3:%%d1 \n\t" \
259 "addxl %%d4, %%d1 \n\t" \
260 "addxl %%d0, %%d3 \n\t" \
261 "addl %%d1, %%a3@+ \n\t" \
262 "movel %%a2@+, %%d1 \n\t" \
263 "mulul %%d2, %%d4:%%d1 \n\t" \
264 "addxl %%d3, %%d1 \n\t" \
265 "addxl %%d0, %%d4 \n\t" \
266 "addl %%d1, %%a3@+ \n\t" \
267 "movel %%a2@+, %%d1 \n\t" \
268 "mulul %%d2, %%d3:%%d1 \n\t" \
269 "addxl %%d4, %%d1 \n\t" \
270 "addxl %%d0, %%d3 \n\t" \
271 "addl %%d1, %%a3@+ \n\t" \
272 "addxl %%d0, %%d3 \n\t"
276 #if defined(__powerpc64__) || defined(__ppc64__)
278 #if defined(__MACH__) && defined(__APPLE__)
280 #define MULADDC_INIT \
286 "addi r3, r3, -8 \n\t" \
287 "addi r4, r4, -8 \n\t" \
288 "addic r5, r5, 0 \n\t"
290 #define MULADDC_CORE \
291 "ldu r7, 8(r3) \n\t" \
292 "mulld r8, r7, r6 \n\t" \
293 "mulhdu r9, r7, r6 \n\t" \
294 "adde r8, r8, r5 \n\t" \
295 "ld r7, 8(r4) \n\t" \
296 "addze r5, r9 \n\t" \
297 "addc r8, r8, r7 \n\t" \
298 "stdu r8, 8(r4) \n\t"
300 #define MULADDC_STOP \
301 "addze r5, r5 \n\t" \
302 "addi r4, r4, 8 \n\t" \
303 "addi r3, r3, 8 \n\t" \
307 : "=m" (c), "=m" (d), "=m" (s) \
308 : "m" (s), "m" (d), "m" (c), "m" (b) \
309 : "r3", "r4", "r5", "r6", "r7", "r8", "r9" \
315 #define MULADDC_INIT \
321 "addi %%r3, %%r3, -8 \n\t" \
322 "addi %%r4, %%r4, -8 \n\t" \
323 "addic %%r5, %%r5, 0 \n\t"
325 #define MULADDC_CORE \
326 "ldu %%r7, 8(%%r3) \n\t" \
327 "mulld %%r8, %%r7, %%r6 \n\t" \
328 "mulhdu %%r9, %%r7, %%r6 \n\t" \
329 "adde %%r8, %%r8, %%r5 \n\t" \
330 "ld %%r7, 8(%%r4) \n\t" \
331 "addze %%r5, %%r9 \n\t" \
332 "addc %%r8, %%r8, %%r7 \n\t" \
333 "stdu %%r8, 8(%%r4) \n\t"
335 #define MULADDC_STOP \
336 "addze %%r5, %%r5 \n\t" \
337 "addi %%r4, %%r4, 8 \n\t" \
338 "addi %%r3, %%r3, 8 \n\t" \
339 "std %%r5, %0 \n\t" \
340 "std %%r4, %1 \n\t" \
341 "std %%r3, %2 \n\t" \
342 : "=m" (c), "=m" (d), "=m" (s) \
343 : "m" (s), "m" (d), "m" (c), "m" (b) \
344 : "r3", "r4", "r5", "r6", "r7", "r8", "r9" \
349 #elif defined(__powerpc__) || defined(__ppc__)
351 #if defined(__MACH__) && defined(__APPLE__)
353 #define MULADDC_INIT \
359 "addi r3, r3, -4 \n\t" \
360 "addi r4, r4, -4 \n\t" \
361 "addic r5, r5, 0 \n\t"
363 #define MULADDC_CORE \
364 "lwzu r7, 4(r3) \n\t" \
365 "mullw r8, r7, r6 \n\t" \
366 "mulhwu r9, r7, r6 \n\t" \
367 "adde r8, r8, r5 \n\t" \
368 "lwz r7, 4(r4) \n\t" \
369 "addze r5, r9 \n\t" \
370 "addc r8, r8, r7 \n\t" \
371 "stwu r8, 4(r4) \n\t"
373 #define MULADDC_STOP \
374 "addze r5, r5 \n\t" \
375 "addi r4, r4, 4 \n\t" \
376 "addi r3, r3, 4 \n\t" \
380 : "=m" (c), "=m" (d), "=m" (s) \
381 : "m" (s), "m" (d), "m" (c), "m" (b) \
382 : "r3", "r4", "r5", "r6", "r7", "r8", "r9" \
387 #define MULADDC_INIT \
389 "lwz %%r3, %3 \n\t" \
390 "lwz %%r4, %4 \n\t" \
391 "lwz %%r5, %5 \n\t" \
392 "lwz %%r6, %6 \n\t" \
393 "addi %%r3, %%r3, -4 \n\t" \
394 "addi %%r4, %%r4, -4 \n\t" \
395 "addic %%r5, %%r5, 0 \n\t"
397 #define MULADDC_CORE \
398 "lwzu %%r7, 4(%%r3) \n\t" \
399 "mullw %%r8, %%r7, %%r6 \n\t" \
400 "mulhwu %%r9, %%r7, %%r6 \n\t" \
401 "adde %%r8, %%r8, %%r5 \n\t" \
402 "lwz %%r7, 4(%%r4) \n\t" \
403 "addze %%r5, %%r9 \n\t" \
404 "addc %%r8, %%r8, %%r7 \n\t" \
405 "stwu %%r8, 4(%%r4) \n\t"
407 #define MULADDC_STOP \
408 "addze %%r5, %%r5 \n\t" \
409 "addi %%r4, %%r4, 4 \n\t" \
410 "addi %%r3, %%r3, 4 \n\t" \
411 "stw %%r5, %0 \n\t" \
412 "stw %%r4, %1 \n\t" \
413 "stw %%r3, %2 \n\t" \
414 : "=m" (c), "=m" (d), "=m" (s) \
415 : "m" (s), "m" (d), "m" (c), "m" (b) \
416 : "r3", "r4", "r5", "r6", "r7", "r8", "r9" \
427 #if 0 && defined(__sparc__)
428 #if defined(__sparc64__)
430 #define MULADDC_INIT \
432 "ldx %3, %%o0 \n\t" \
433 "ldx %4, %%o1 \n\t" \
437 #define MULADDC_CORE \
438 "ld [%%o0], %%o4 \n\t" \
440 "ld [%%o1], %%o5 \n\t" \
441 "umul %%o3, %%o4, %%o4 \n\t" \
442 "addcc %%o4, %%o2, %%o4 \n\t" \
443 "rd %%y, %%g1 \n\t" \
444 "addx %%g1, 0, %%g1 \n\t" \
445 "addcc %%o4, %%o5, %%o4 \n\t" \
446 "st %%o4, [%%o1] \n\t" \
447 "addx %%g1, 0, %%o2 \n\t" \
450 #define MULADDC_STOP \
452 "stx %%o1, %1 \n\t" \
453 "stx %%o0, %2 \n\t" \
454 : "=m" (c), "=m" (d), "=m" (s) \
455 : "m" (s), "m" (d), "m" (c), "m" (b) \
456 : "g1", "o0", "o1", "o2", "o3", "o4", \
462 #define MULADDC_INIT \
469 #define MULADDC_CORE \
470 "ld [%%o0], %%o4 \n\t" \
472 "ld [%%o1], %%o5 \n\t" \
473 "umul %%o3, %%o4, %%o4 \n\t" \
474 "addcc %%o4, %%o2, %%o4 \n\t" \
475 "rd %%y, %%g1 \n\t" \
476 "addx %%g1, 0, %%g1 \n\t" \
477 "addcc %%o4, %%o5, %%o4 \n\t" \
478 "st %%o4, [%%o1] \n\t" \
479 "addx %%g1, 0, %%o2 \n\t" \
482 #define MULADDC_STOP \
486 : "=m" (c), "=m" (d), "=m" (s) \
487 : "m" (s), "m" (d), "m" (c), "m" (b) \
488 : "g1", "o0", "o1", "o2", "o3", "o4", \
495 #if defined(__microblaze__) || defined(microblaze)
497 #define MULADDC_INIT \
503 "andi r7, r6, 0xffff \n\t" \
504 "bsrli r6, r6, 16 \n\t"
506 #define MULADDC_CORE \
507 "lhui r8, r3, 0 \n\t" \
508 "addi r3, r3, 2 \n\t" \
509 "lhui r9, r3, 0 \n\t" \
510 "addi r3, r3, 2 \n\t" \
511 "mul r10, r9, r6 \n\t" \
512 "mul r11, r8, r7 \n\t" \
513 "mul r12, r9, r7 \n\t" \
514 "mul r13, r8, r6 \n\t" \
515 "bsrli r8, r10, 16 \n\t" \
516 "bsrli r9, r11, 16 \n\t" \
517 "add r13, r13, r8 \n\t" \
518 "add r13, r13, r9 \n\t" \
519 "bslli r10, r10, 16 \n\t" \
520 "bslli r11, r11, 16 \n\t" \
521 "add r12, r12, r10 \n\t" \
522 "addc r13, r13, r0 \n\t" \
523 "add r12, r12, r11 \n\t" \
524 "addc r13, r13, r0 \n\t" \
525 "lwi r10, r4, 0 \n\t" \
526 "add r12, r12, r10 \n\t" \
527 "addc r13, r13, r0 \n\t" \
528 "add r12, r12, r5 \n\t" \
529 "addc r5, r13, r0 \n\t" \
530 "swi r12, r4, 0 \n\t" \
531 "addi r4, r4, 4 \n\t"
533 #define MULADDC_STOP \
537 : "=m" (c), "=m" (d), "=m" (s) \
538 : "m" (s), "m" (d), "m" (c), "m" (b) \
539 : "r3", "r4", "r5", "r6", "r7", "r8", \
540 "r9", "r10", "r11", "r12", "r13" \
545 #if defined(__tricore__)
547 #define MULADDC_INIT \
549 "ld.a %%a2, %3 \n\t" \
550 "ld.a %%a3, %4 \n\t" \
551 "ld.w %%d4, %5 \n\t" \
552 "ld.w %%d1, %6 \n\t" \
553 "xor %%d5, %%d5 \n\t"
555 #define MULADDC_CORE \
556 "ld.w %%d0, [%%a2+] \n\t" \
557 "madd.u %%e2, %%e4, %%d0, %%d1 \n\t" \
558 "ld.w %%d0, [%%a3] \n\t" \
559 "addx %%d2, %%d2, %%d0 \n\t" \
560 "addc %%d3, %%d3, 0 \n\t" \
561 "mov %%d4, %%d3 \n\t" \
562 "st.w [%%a3+], %%d2 \n\t"
564 #define MULADDC_STOP \
565 "st.w %0, %%d4 \n\t" \
566 "st.a %1, %%a3 \n\t" \
567 "st.a %2, %%a2 \n\t" \
568 : "=m" (c), "=m" (d), "=m" (s) \
569 : "m" (s), "m" (d), "m" (c), "m" (b) \
570 : "d0", "d1", "e2", "d4", "a2", "a3" \
586 #if defined(__GNUC__) && !defined(__OPTIMIZE__)
587 #define MULADDC_CANNOT_USE_R7
590 #if defined(__arm__) && !defined(MULADDC_CANNOT_USE_R7)
592 #if defined(__thumb__) && !defined(__thumb2__)
594 #define MULADDC_INIT \
600 "lsr r7, r3, #16 \n\t" \
602 "lsl r7, r3, #16 \n\t" \
603 "lsr r7, r7, #16 \n\t" \
606 #define MULADDC_CORE \
607 "ldmia r0!, {r6} \n\t" \
608 "lsr r7, r6, #16 \n\t" \
609 "lsl r6, r6, #16 \n\t" \
610 "lsr r6, r6, #16 \n\t" \
619 "lsr r3, r6, #16 \n\t" \
620 "add r5, r5, r3 \n\t" \
621 "lsr r3, r7, #16 \n\t" \
622 "add r5, r5, r3 \n\t" \
623 "add r4, r4, r2 \n\t" \
626 "lsl r3, r6, #16 \n\t" \
627 "add r4, r4, r3 \n\t" \
629 "lsl r3, r7, #16 \n\t" \
630 "add r4, r4, r3 \n\t" \
632 "ldr r3, [r1] \n\t" \
633 "add r4, r4, r3 \n\t" \
635 "stmia r1!, {r4} \n\t"
637 #define MULADDC_STOP \
641 : "=m" (c), "=m" (d), "=m" (s) \
642 : "m" (s), "m" (d), "m" (c), "m" (b) \
643 : "r0", "r1", "r2", "r3", "r4", "r5", \
644 "r6", "r7", "r8", "r9", "cc" \
647 #elif defined (__ARM_FEATURE_DSP) && (__ARM_FEATURE_DSP == 1)
649 #define MULADDC_INIT \
652 #define MULADDC_CORE \
653 "ldr r0, [%0], #4 \n\t" \
654 "ldr r1, [%1] \n\t" \
655 "umaal r1, %2, %3, r0 \n\t" \
656 "str r1, [%1], #4 \n\t"
658 #define MULADDC_STOP \
659 : "=r" (s), "=r" (d), "=r" (c) \
660 : "r" (b), "0" (s), "1" (d), "2" (c) \
661 : "r0", "r1", "memory" \
666 #define MULADDC_INIT \
673 #define MULADDC_CORE \
674 "ldr r4, [r0], #4 \n\t" \
676 "ldr r6, [r1] \n\t" \
677 "umlal r2, r5, r3, r4 \n\t" \
678 "adds r7, r6, r2 \n\t" \
679 "adc r2, r5, #0 \n\t" \
680 "str r7, [r1], #4 \n\t"
682 #define MULADDC_STOP \
686 : "=m" (c), "=m" (d), "=m" (s) \
687 : "m" (s), "m" (d), "m" (c), "m" (b) \
688 : "r0", "r1", "r2", "r3", "r4", "r5", \
696 #if defined(__alpha__)
698 #define MULADDC_INIT \
705 #define MULADDC_CORE \
706 "ldq $6, 0($1) \n\t" \
707 "addq $1, 8, $1 \n\t" \
708 "mulq $6, $4, $7 \n\t" \
709 "umulh $6, $4, $6 \n\t" \
710 "addq $7, $3, $7 \n\t" \
711 "cmpult $7, $3, $3 \n\t" \
712 "ldq $5, 0($2) \n\t" \
713 "addq $7, $5, $7 \n\t" \
714 "cmpult $7, $5, $5 \n\t" \
715 "stq $7, 0($2) \n\t" \
716 "addq $2, 8, $2 \n\t" \
717 "addq $6, $3, $3 \n\t" \
718 "addq $5, $3, $3 \n\t"
720 #define MULADDC_STOP \
724 : "=m" (c), "=m" (d), "=m" (s) \
725 : "m" (s), "m" (d), "m" (c), "m" (b) \
726 : "$1", "$2", "$3", "$4", "$5", "$6", "$7" \
730 #if defined(__mips__) && !defined(__mips64)
732 #define MULADDC_INIT \
739 #define MULADDC_CORE \
740 "lw $14, 0($10) \n\t" \
741 "multu $13, $14 \n\t" \
742 "addi $10, $10, 4 \n\t" \
745 "addu $14, $12, $14 \n\t" \
746 "lw $15, 0($11) \n\t" \
747 "sltu $12, $14, $12 \n\t" \
748 "addu $15, $14, $15 \n\t" \
749 "sltu $14, $15, $14 \n\t" \
750 "addu $12, $12, $9 \n\t" \
751 "sw $15, 0($11) \n\t" \
752 "addu $12, $12, $14 \n\t" \
753 "addi $11, $11, 4 \n\t"
755 #define MULADDC_STOP \
759 : "=m" (c), "=m" (d), "=m" (s) \
760 : "m" (s), "m" (d), "m" (c), "m" (b) \
761 : "$9", "$10", "$11", "$12", "$13", "$14", "$15", "lo", "hi" \
767 #if (defined(_MSC_VER) && defined(_M_IX86)) || defined(__WATCOMC__)
769 #define MULADDC_INIT \
775 #define MULADDC_CORE \
780 __asm add eax, [edi] \
785 #if defined(MBEDTLS_HAVE_SSE2)
787 #define EMIT __asm _emit
789 #define MULADDC_HUIT \
790 EMIT 0x0F EMIT 0x6E EMIT 0xC9 \
791 EMIT 0x0F EMIT 0x6E EMIT 0xC3 \
792 EMIT 0x0F EMIT 0x6E EMIT 0x1F \
793 EMIT 0x0F EMIT 0xD4 EMIT 0xCB \
794 EMIT 0x0F EMIT 0x6E EMIT 0x16 \
795 EMIT 0x0F EMIT 0xF4 EMIT 0xD0 \
796 EMIT 0x0F EMIT 0x6E EMIT 0x66 EMIT 0x04 \
797 EMIT 0x0F EMIT 0xF4 EMIT 0xE0 \
798 EMIT 0x0F EMIT 0x6E EMIT 0x76 EMIT 0x08 \
799 EMIT 0x0F EMIT 0xF4 EMIT 0xF0 \
800 EMIT 0x0F EMIT 0x6E EMIT 0x7E EMIT 0x0C \
801 EMIT 0x0F EMIT 0xF4 EMIT 0xF8 \
802 EMIT 0x0F EMIT 0xD4 EMIT 0xCA \
803 EMIT 0x0F EMIT 0x6E EMIT 0x5F EMIT 0x04 \
804 EMIT 0x0F EMIT 0xD4 EMIT 0xDC \
805 EMIT 0x0F EMIT 0x6E EMIT 0x6F EMIT 0x08 \
806 EMIT 0x0F EMIT 0xD4 EMIT 0xEE \
807 EMIT 0x0F EMIT 0x6E EMIT 0x67 EMIT 0x0C \
808 EMIT 0x0F EMIT 0xD4 EMIT 0xFC \
809 EMIT 0x0F EMIT 0x7E EMIT 0x0F \
810 EMIT 0x0F EMIT 0x6E EMIT 0x56 EMIT 0x10 \
811 EMIT 0x0F EMIT 0xF4 EMIT 0xD0 \
812 EMIT 0x0F EMIT 0x73 EMIT 0xD1 EMIT 0x20 \
813 EMIT 0x0F EMIT 0x6E EMIT 0x66 EMIT 0x14 \
814 EMIT 0x0F EMIT 0xF4 EMIT 0xE0 \
815 EMIT 0x0F EMIT 0xD4 EMIT 0xCB \
816 EMIT 0x0F EMIT 0x6E EMIT 0x76 EMIT 0x18 \
817 EMIT 0x0F EMIT 0xF4 EMIT 0xF0 \
818 EMIT 0x0F EMIT 0x7E EMIT 0x4F EMIT 0x04 \
819 EMIT 0x0F EMIT 0x73 EMIT 0xD1 EMIT 0x20 \
820 EMIT 0x0F EMIT 0x6E EMIT 0x5E EMIT 0x1C \
821 EMIT 0x0F EMIT 0xF4 EMIT 0xD8 \
822 EMIT 0x0F EMIT 0xD4 EMIT 0xCD \
823 EMIT 0x0F EMIT 0x6E EMIT 0x6F EMIT 0x10 \
824 EMIT 0x0F EMIT 0xD4 EMIT 0xD5 \
825 EMIT 0x0F EMIT 0x7E EMIT 0x4F EMIT 0x08 \
826 EMIT 0x0F EMIT 0x73 EMIT 0xD1 EMIT 0x20 \
827 EMIT 0x0F EMIT 0xD4 EMIT 0xCF \
828 EMIT 0x0F EMIT 0x6E EMIT 0x6F EMIT 0x14 \
829 EMIT 0x0F EMIT 0xD4 EMIT 0xE5 \
830 EMIT 0x0F EMIT 0x7E EMIT 0x4F EMIT 0x0C \
831 EMIT 0x0F EMIT 0x73 EMIT 0xD1 EMIT 0x20 \
832 EMIT 0x0F EMIT 0xD4 EMIT 0xCA \
833 EMIT 0x0F EMIT 0x6E EMIT 0x6F EMIT 0x18 \
834 EMIT 0x0F EMIT 0xD4 EMIT 0xF5 \
835 EMIT 0x0F EMIT 0x7E EMIT 0x4F EMIT 0x10 \
836 EMIT 0x0F EMIT 0x73 EMIT 0xD1 EMIT 0x20 \
837 EMIT 0x0F EMIT 0xD4 EMIT 0xCC \
838 EMIT 0x0F EMIT 0x6E EMIT 0x6F EMIT 0x1C \
839 EMIT 0x0F EMIT 0xD4 EMIT 0xDD \
840 EMIT 0x0F EMIT 0x7E EMIT 0x4F EMIT 0x14 \
841 EMIT 0x0F EMIT 0x73 EMIT 0xD1 EMIT 0x20 \
842 EMIT 0x0F EMIT 0xD4 EMIT 0xCE \
843 EMIT 0x0F EMIT 0x7E EMIT 0x4F EMIT 0x18 \
844 EMIT 0x0F EMIT 0x73 EMIT 0xD1 EMIT 0x20 \
845 EMIT 0x0F EMIT 0xD4 EMIT 0xCB \
846 EMIT 0x0F EMIT 0x7E EMIT 0x4F EMIT 0x1C \
847 EMIT 0x83 EMIT 0xC7 EMIT 0x20 \
848 EMIT 0x83 EMIT 0xC6 EMIT 0x20 \
849 EMIT 0x0F EMIT 0x73 EMIT 0xD1 EMIT 0x20 \
850 EMIT 0x0F EMIT 0x7E EMIT 0xC9
852 #define MULADDC_STOP \
853 EMIT 0x0F EMIT 0x77 \
860 #define MULADDC_STOP \
870 #if !defined(MULADDC_CORE)
871 #if defined(MBEDTLS_HAVE_UDBL)
873 #define MULADDC_INIT \
876 mbedtls_mpi_uint r0, r1;
878 #define MULADDC_CORE \
879 r = *(s++) * (mbedtls_t_udbl) b; \
880 r0 = (mbedtls_mpi_uint) r; \
881 r1 = (mbedtls_mpi_uint)( r >> biL ); \
882 r0 += c; r1 += (r0 < c); \
883 r0 += *d; r1 += (r0 < *d); \
886 #define MULADDC_STOP \
890 #define MULADDC_INIT \
892 mbedtls_mpi_uint s0, s1, b0, b1; \
893 mbedtls_mpi_uint r0, r1, rx, ry; \
894 b0 = ( b << biH ) >> biH; \
897 #define MULADDC_CORE \
898 s0 = ( *s << biH ) >> biH; \
899 s1 = ( *s >> biH ); s++; \
900 rx = s0 * b1; r0 = s0 * b0; \
901 ry = s1 * b0; r1 = s1 * b1; \
902 r1 += ( rx >> biH ); \
903 r1 += ( ry >> biH ); \
904 rx <<= biH; ry <<= biH; \
905 r0 += rx; r1 += (r0 < rx); \
906 r0 += ry; r1 += (r0 < ry); \
907 r0 += c; r1 += (r0 < c); \
908 r0 += *d; r1 += (r0 < *d); \
911 #define MULADDC_STOP \
Configuration options (set of defines)
Multi-precision integer library.