TrustedFirmware Git Browser
Code Review Sign In
review.trustedfirmware.org / mirror / mbed-tls / 10a6f02f8371f3d137b3648b56cf48bbf94b3345 / . / include / mbedtls / bn_mul.h
blob: 188d7f3bbb99bd95b3a28dd50fae24aa8d8c6f64 [file] [log] [blame]
Paul Bakker5121ce52009-01-03 21:22:43 +0000[diff] [blame]1/**
2 * \file bn_mul.h
Paul Bakkere0ccd0a2009-01-04 16:27:10 +0000[diff] [blame]3 *
Paul Bakker37ca75d2011-01-06 12:28:03 +0000[diff] [blame]4 * \brief Multi-precision integer library
5 *
Manuel Pégourié-Gonnarda658a402015-01-23 09:45:19 +0000[diff] [blame]6 * Copyright (C) 2006-2010, ARM Limited, All Rights Reserved
Paul Bakkerb96f1542010-07-18 20:36:00 +0000[diff] [blame]7 *
Manuel Pégourié-Gonnardfe446432015-03-06 13:17:10 +0000[diff] [blame]8 * This file is part of mbed TLS (https://tls.mbed.org)
Paul Bakkerb96f1542010-07-18 20:36:00 +0000[diff] [blame]9 *
Paul Bakkere0ccd0a2009-01-04 16:27:10 +0000[diff] [blame]10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
14 *
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
19 *
20 * You should have received a copy of the GNU General Public License along
21 * with this program; if not, write to the Free Software Foundation, Inc.,
22 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
Paul Bakker5121ce52009-01-03 21:22:43 +0000[diff] [blame]23 */
24/*
25 * Multiply source vector [s] with b, add result
26 * to destination vector [d] and set carry c.
27 *
28 * Currently supports:
29 *
30 * . IA-32 (386+) . AMD64 / EM64T
31 * . IA-32 (SSE2) . Motorola 68000
32 * . PowerPC, 32-bit . MicroBlaze
33 * . PowerPC, 64-bit . TriCore
34 * . SPARC v8 . ARM v3+
35 * . Alpha . MIPS32
36 * . C, longlong . C, generic
37 */
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200[diff] [blame]38#ifndef MBEDTLS_BN_MUL_H
39#define MBEDTLS_BN_MUL_H
Paul Bakker5121ce52009-01-03 21:22:43 +0000[diff] [blame]40
Paul Bakker66219872012-01-22 20:38:13 +0000[diff] [blame]41#include "bignum.h"
Paul Bakker5121ce52009-01-03 21:22:43 +0000[diff] [blame]42
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200[diff] [blame]43#if defined(MBEDTLS_HAVE_ASM)
Paul Bakker5121ce52009-01-03 21:22:43 +0000[diff] [blame]44
Manuel Pégourié-Gonnardba194322015-05-29 09:47:57 +0200[diff] [blame]45#ifndef asm
46#define asm __asm
47#endif
48
Paul Bakker5121ce52009-01-03 21:22:43 +0000[diff] [blame]49#if defined(__GNUC__)
50#if defined(__i386__)
51
Manuel Pégourié-Gonnardacbcbba2014-06-19 17:20:43 +0200[diff] [blame]52#define MULADDC_INIT \
53 asm( \
54 "movl %%ebx, %0 \n\t" \
55 "movl %5, %%esi \n\t" \
56 "movl %6, %%edi \n\t" \
57 "movl %7, %%ecx \n\t" \
58 "movl %8, %%ebx \n\t"
Paul Bakker5121ce52009-01-03 21:22:43 +0000[diff] [blame]59
Manuel Pégourié-Gonnardacbcbba2014-06-19 17:20:43 +0200[diff] [blame]60#define MULADDC_CORE \
61 "lodsl \n\t" \
62 "mull %%ebx \n\t" \
63 "addl %%ecx, %%eax \n\t" \
64 "adcl $0, %%edx \n\t" \
65 "addl (%%edi), %%eax \n\t" \
66 "adcl $0, %%edx \n\t" \
67 "movl %%edx, %%ecx \n\t" \
68 "stosl \n\t"
Paul Bakker5121ce52009-01-03 21:22:43 +0000[diff] [blame]69
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200[diff] [blame]70#if defined(MBEDTLS_HAVE_SSE2)
Paul Bakker5121ce52009-01-03 21:22:43 +0000[diff] [blame]71
Manuel Pégourié-Gonnardacbcbba2014-06-19 17:20:43 +0200[diff] [blame]72#define MULADDC_HUIT \
73 "movd %%ecx, %%mm1 \n\t" \
74 "movd %%ebx, %%mm0 \n\t" \
75 "movd (%%edi), %%mm3 \n\t" \
76 "paddq %%mm3, %%mm1 \n\t" \
77 "movd (%%esi), %%mm2 \n\t" \
78 "pmuludq %%mm0, %%mm2 \n\t" \
79 "movd 4(%%esi), %%mm4 \n\t" \
80 "pmuludq %%mm0, %%mm4 \n\t" \
81 "movd 8(%%esi), %%mm6 \n\t" \
82 "pmuludq %%mm0, %%mm6 \n\t" \
83 "movd 12(%%esi), %%mm7 \n\t" \
84 "pmuludq %%mm0, %%mm7 \n\t" \
85 "paddq %%mm2, %%mm1 \n\t" \
86 "movd 4(%%edi), %%mm3 \n\t" \
87 "paddq %%mm4, %%mm3 \n\t" \
88 "movd 8(%%edi), %%mm5 \n\t" \
89 "paddq %%mm6, %%mm5 \n\t" \
90 "movd 12(%%edi), %%mm4 \n\t" \
91 "paddq %%mm4, %%mm7 \n\t" \
92 "movd %%mm1, (%%edi) \n\t" \
93 "movd 16(%%esi), %%mm2 \n\t" \
94 "pmuludq %%mm0, %%mm2 \n\t" \
95 "psrlq $32, %%mm1 \n\t" \
96 "movd 20(%%esi), %%mm4 \n\t" \
97 "pmuludq %%mm0, %%mm4 \n\t" \
98 "paddq %%mm3, %%mm1 \n\t" \
99 "movd 24(%%esi), %%mm6 \n\t" \
100 "pmuludq %%mm0, %%mm6 \n\t" \
101 "movd %%mm1, 4(%%edi) \n\t" \
102 "psrlq $32, %%mm1 \n\t" \
103 "movd 28(%%esi), %%mm3 \n\t" \
104 "pmuludq %%mm0, %%mm3 \n\t" \
105 "paddq %%mm5, %%mm1 \n\t" \
106 "movd 16(%%edi), %%mm5 \n\t" \
107 "paddq %%mm5, %%mm2 \n\t" \
108 "movd %%mm1, 8(%%edi) \n\t" \
109 "psrlq $32, %%mm1 \n\t" \
110 "paddq %%mm7, %%mm1 \n\t" \
111 "movd 20(%%edi), %%mm5 \n\t" \
112 "paddq %%mm5, %%mm4 \n\t" \
113 "movd %%mm1, 12(%%edi) \n\t" \
114 "psrlq $32, %%mm1 \n\t" \
115 "paddq %%mm2, %%mm1 \n\t" \
116 "movd 24(%%edi), %%mm5 \n\t" \
117 "paddq %%mm5, %%mm6 \n\t" \
118 "movd %%mm1, 16(%%edi) \n\t" \
119 "psrlq $32, %%mm1 \n\t" \
120 "paddq %%mm4, %%mm1 \n\t" \
121 "movd 28(%%edi), %%mm5 \n\t" \
122 "paddq %%mm5, %%mm3 \n\t" \
123 "movd %%mm1, 20(%%edi) \n\t" \
124 "psrlq $32, %%mm1 \n\t" \
125 "paddq %%mm6, %%mm1 \n\t" \
126 "movd %%mm1, 24(%%edi) \n\t" \
127 "psrlq $32, %%mm1 \n\t" \
128 "paddq %%mm3, %%mm1 \n\t" \
129 "movd %%mm1, 28(%%edi) \n\t" \
130 "addl $32, %%edi \n\t" \
131 "addl $32, %%esi \n\t" \
132 "psrlq $32, %%mm1 \n\t" \
133 "movd %%mm1, %%ecx \n\t"
Paul Bakker5121ce52009-01-03 21:22:43 +0000[diff] [blame]134
Manuel Pégourié-Gonnardacbcbba2014-06-19 17:20:43 +0200[diff] [blame]135#define MULADDC_STOP \
136 "emms \n\t" \
137 "movl %4, %%ebx \n\t" \
138 "movl %%ecx, %1 \n\t" \
139 "movl %%edi, %2 \n\t" \
140 "movl %%esi, %3 \n\t" \
Paul Bakkerc89cf7c2009-07-19 21:37:39 +0000[diff] [blame]141 : "=m" (t), "=m" (c), "=m" (d), "=m" (s) \
142 : "m" (t), "m" (s), "m" (d), "m" (c), "m" (b) \
143 : "eax", "ecx", "edx", "esi", "edi" \
144 );
Paul Bakker5121ce52009-01-03 21:22:43 +0000[diff] [blame]145
146#else
147
Manuel Pégourié-Gonnardacbcbba2014-06-19 17:20:43 +0200[diff] [blame]148#define MULADDC_STOP \
149 "movl %4, %%ebx \n\t" \
150 "movl %%ecx, %1 \n\t" \
151 "movl %%edi, %2 \n\t" \
152 "movl %%esi, %3 \n\t" \
Paul Bakkerc89cf7c2009-07-19 21:37:39 +0000[diff] [blame]153 : "=m" (t), "=m" (c), "=m" (d), "=m" (s) \
154 : "m" (t), "m" (s), "m" (d), "m" (c), "m" (b) \
155 : "eax", "ecx", "edx", "esi", "edi" \
156 );
Paul Bakker5121ce52009-01-03 21:22:43 +0000[diff] [blame]157#endif /* SSE2 */
158#endif /* i386 */
159
160#if defined(__amd64__) || defined (__x86_64__)
161
Manuel Pégourié-Gonnardacbcbba2014-06-19 17:20:43 +0200[diff] [blame]162#define MULADDC_INIT \
163 asm( \
164 "movq %3, %%rsi \n\t" \
165 "movq %4, %%rdi \n\t" \
166 "movq %5, %%rcx \n\t" \
167 "movq %6, %%rbx \n\t" \
168 "xorq %%r8, %%r8 \n\t"
Paul Bakker5121ce52009-01-03 21:22:43 +0000[diff] [blame]169
Manuel Pégourié-Gonnardacbcbba2014-06-19 17:20:43 +0200[diff] [blame]170#define MULADDC_CORE \
171 "movq (%%rsi), %%rax \n\t" \
172 "mulq %%rbx \n\t" \
173 "addq $8, %%rsi \n\t" \
174 "addq %%rcx, %%rax \n\t" \
175 "movq %%r8, %%rcx \n\t" \
176 "adcq $0, %%rdx \n\t" \
177 "nop \n\t" \
178 "addq %%rax, (%%rdi) \n\t" \
179 "adcq %%rdx, %%rcx \n\t" \
180 "addq $8, %%rdi \n\t"
Paul Bakker5121ce52009-01-03 21:22:43 +0000[diff] [blame]181
Manuel Pégourié-Gonnardacbcbba2014-06-19 17:20:43 +0200[diff] [blame]182#define MULADDC_STOP \
183 "movq %%rcx, %0 \n\t" \
184 "movq %%rdi, %1 \n\t" \
185 "movq %%rsi, %2 \n\t" \
Manuel Pégourié-Gonnarddef018d2014-01-07 17:50:46 +0100[diff] [blame]186 : "=m" (c), "=m" (d), "=m" (s) \
187 : "m" (s), "m" (d), "m" (c), "m" (b) \
188 : "rax", "rcx", "rdx", "rbx", "rsi", "rdi", "r8" \
189 );
Paul Bakker5121ce52009-01-03 21:22:43 +0000[diff] [blame]190
191#endif /* AMD64 */
192
193#if defined(__mc68020__) || defined(__mcpu32__)
194
Manuel Pégourié-Gonnardacbcbba2014-06-19 17:20:43 +0200[diff] [blame]195#define MULADDC_INIT \
196 asm( \
197 "movl %3, %%a2 \n\t" \
198 "movl %4, %%a3 \n\t" \
199 "movl %5, %%d3 \n\t" \
200 "movl %6, %%d2 \n\t" \
201 "moveq #0, %%d0 \n\t"
Paul Bakker5121ce52009-01-03 21:22:43 +0000[diff] [blame]202
Manuel Pégourié-Gonnardacbcbba2014-06-19 17:20:43 +0200[diff] [blame]203#define MULADDC_CORE \
204 "movel %%a2@+, %%d1 \n\t" \
205 "mulul %%d2, %%d4:%%d1 \n\t" \
206 "addl %%d3, %%d1 \n\t" \
207 "addxl %%d0, %%d4 \n\t" \
208 "moveq #0, %%d3 \n\t" \
209 "addl %%d1, %%a3@+ \n\t" \
210 "addxl %%d4, %%d3 \n\t"
Paul Bakker5121ce52009-01-03 21:22:43 +0000[diff] [blame]211
Manuel Pégourié-Gonnardacbcbba2014-06-19 17:20:43 +0200[diff] [blame]212#define MULADDC_STOP \
213 "movl %%d3, %0 \n\t" \
214 "movl %%a3, %1 \n\t" \
215 "movl %%a2, %2 \n\t" \
Manuel Pégourié-Gonnard3b05e4c2014-01-10 15:30:23 +0100[diff] [blame]216 : "=m" (c), "=m" (d), "=m" (s) \
217 : "m" (s), "m" (d), "m" (c), "m" (b) \
218 : "d0", "d1", "d2", "d3", "d4", "a2", "a3" \
219 );
Paul Bakker5121ce52009-01-03 21:22:43 +0000[diff] [blame]220
Manuel Pégourié-Gonnardacbcbba2014-06-19 17:20:43 +0200[diff] [blame]221#define MULADDC_HUIT \
222 "movel %%a2@+, %%d1 \n\t" \
223 "mulul %%d2, %%d4:%%d1 \n\t" \
224 "addxl %%d3, %%d1 \n\t" \
225 "addxl %%d0, %%d4 \n\t" \
226 "addl %%d1, %%a3@+ \n\t" \
227 "movel %%a2@+, %%d1 \n\t" \
228 "mulul %%d2, %%d3:%%d1 \n\t" \
229 "addxl %%d4, %%d1 \n\t" \
230 "addxl %%d0, %%d3 \n\t" \
231 "addl %%d1, %%a3@+ \n\t" \
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 "addxl %%d0, %%d3 \n\t"
Paul Bakker5121ce52009-01-03 21:22:43 +0000[diff] [blame]263
264#endif /* MC68000 */
265
Paul Bakker5121ce52009-01-03 21:22:43 +0000[diff] [blame]266#if defined(__powerpc64__) || defined(__ppc64__)
267
268#if defined(__MACH__) && defined(__APPLE__)
269
Manuel Pégourié-Gonnardacbcbba2014-06-19 17:20:43 +0200[diff] [blame]270#define MULADDC_INIT \
271 asm( \
272 "ld r3, %3 \n\t" \
273 "ld r4, %4 \n\t" \
274 "ld r5, %5 \n\t" \
275 "ld r6, %6 \n\t" \
276 "addi r3, r3, -8 \n\t" \
277 "addi r4, r4, -8 \n\t" \
278 "addic r5, r5, 0 \n\t"
Paul Bakker5121ce52009-01-03 21:22:43 +0000[diff] [blame]279
Manuel Pégourié-Gonnardacbcbba2014-06-19 17:20:43 +0200[diff] [blame]280#define MULADDC_CORE \
281 "ldu r7, 8(r3) \n\t" \
282 "mulld r8, r7, r6 \n\t" \
283 "mulhdu r9, r7, r6 \n\t" \
284 "adde r8, r8, r5 \n\t" \
285 "ld r7, 8(r4) \n\t" \
286 "addze r5, r9 \n\t" \
287 "addc r8, r8, r7 \n\t" \
288 "stdu r8, 8(r4) \n\t"
Paul Bakker5121ce52009-01-03 21:22:43 +0000[diff] [blame]289
Manuel Pégourié-Gonnardacbcbba2014-06-19 17:20:43 +0200[diff] [blame]290#define MULADDC_STOP \
291 "addze r5, r5 \n\t" \
292 "addi r4, r4, 8 \n\t" \
293 "addi r3, r3, 8 \n\t" \
294 "std r5, %0 \n\t" \
295 "std r4, %1 \n\t" \
296 "std r3, %2 \n\t" \
Manuel Pégourié-Gonnard02d800c2014-01-07 19:16:48 +0100[diff] [blame]297 : "=m" (c), "=m" (d), "=m" (s) \
298 : "m" (s), "m" (d), "m" (c), "m" (b) \
299 : "r3", "r4", "r5", "r6", "r7", "r8", "r9" \
300 );
301
Paul Bakker5121ce52009-01-03 21:22:43 +0000[diff] [blame]302
Paul Bakker9af723c2014-05-01 13:03:14 +0200[diff] [blame]303#else /* __MACH__ && __APPLE__ */
Paul Bakker5121ce52009-01-03 21:22:43 +0000[diff] [blame]304
Manuel Pégourié-Gonnardacbcbba2014-06-19 17:20:43 +0200[diff] [blame]305#define MULADDC_INIT \
306 asm( \
307 "ld %%r3, %3 \n\t" \
308 "ld %%r4, %4 \n\t" \
309 "ld %%r5, %5 \n\t" \
310 "ld %%r6, %6 \n\t" \
311 "addi %%r3, %%r3, -8 \n\t" \
312 "addi %%r4, %%r4, -8 \n\t" \
313 "addic %%r5, %%r5, 0 \n\t"
Paul Bakker5121ce52009-01-03 21:22:43 +0000[diff] [blame]314
Manuel Pégourié-Gonnardacbcbba2014-06-19 17:20:43 +0200[diff] [blame]315#define MULADDC_CORE \
316 "ldu %%r7, 8(%%r3) \n\t" \
317 "mulld %%r8, %%r7, %%r6 \n\t" \
318 "mulhdu %%r9, %%r7, %%r6 \n\t" \
319 "adde %%r8, %%r8, %%r5 \n\t" \
320 "ld %%r7, 8(%%r4) \n\t" \
321 "addze %%r5, %%r9 \n\t" \
322 "addc %%r8, %%r8, %%r7 \n\t" \
323 "stdu %%r8, 8(%%r4) \n\t"
Paul Bakker5121ce52009-01-03 21:22:43 +0000[diff] [blame]324
Manuel Pégourié-Gonnardacbcbba2014-06-19 17:20:43 +0200[diff] [blame]325#define MULADDC_STOP \
326 "addze %%r5, %%r5 \n\t" \
327 "addi %%r4, %%r4, 8 \n\t" \
328 "addi %%r3, %%r3, 8 \n\t" \
329 "std %%r5, %0 \n\t" \
330 "std %%r4, %1 \n\t" \
331 "std %%r3, %2 \n\t" \
Manuel Pégourié-Gonnard02d800c2014-01-07 19:16:48 +0100[diff] [blame]332 : "=m" (c), "=m" (d), "=m" (s) \
333 : "m" (s), "m" (d), "m" (c), "m" (b) \
334 : "r3", "r4", "r5", "r6", "r7", "r8", "r9" \
335 );
Paul Bakker5121ce52009-01-03 21:22:43 +0000[diff] [blame]336
Paul Bakker9af723c2014-05-01 13:03:14 +0200[diff] [blame]337#endif /* __MACH__ && __APPLE__ */
Paul Bakker5121ce52009-01-03 21:22:43 +0000[diff] [blame]338
Barry K. Nathan35e7cb92014-05-05 23:26:13 -0700[diff] [blame]339#elif defined(__powerpc__) || defined(__ppc__) /* end PPC64/begin PPC32 */
Paul Bakker5121ce52009-01-03 21:22:43 +0000[diff] [blame]340
341#if defined(__MACH__) && defined(__APPLE__)
342
Manuel Pégourié-Gonnardacbcbba2014-06-19 17:20:43 +0200[diff] [blame]343#define MULADDC_INIT \
344 asm( \
345 "lwz r3, %3 \n\t" \
346 "lwz r4, %4 \n\t" \
347 "lwz r5, %5 \n\t" \
348 "lwz r6, %6 \n\t" \
349 "addi r3, r3, -4 \n\t" \
350 "addi r4, r4, -4 \n\t" \
351 "addic r5, r5, 0 \n\t"
Paul Bakker5121ce52009-01-03 21:22:43 +0000[diff] [blame]352
Manuel Pégourié-Gonnardacbcbba2014-06-19 17:20:43 +0200[diff] [blame]353#define MULADDC_CORE \
354 "lwzu r7, 4(r3) \n\t" \
355 "mullw r8, r7, r6 \n\t" \
356 "mulhwu r9, r7, r6 \n\t" \
357 "adde r8, r8, r5 \n\t" \
358 "lwz r7, 4(r4) \n\t" \
359 "addze r5, r9 \n\t" \
360 "addc r8, r8, r7 \n\t" \
361 "stwu r8, 4(r4) \n\t"
Paul Bakker5121ce52009-01-03 21:22:43 +0000[diff] [blame]362
Manuel Pégourié-Gonnardacbcbba2014-06-19 17:20:43 +0200[diff] [blame]363#define MULADDC_STOP \
364 "addze r5, r5 \n\t" \
365 "addi r4, r4, 4 \n\t" \
366 "addi r3, r3, 4 \n\t" \
367 "stw r5, %0 \n\t" \
368 "stw r4, %1 \n\t" \
369 "stw r3, %2 \n\t" \
Manuel Pégourié-Gonnard02d800c2014-01-07 19:16:48 +0100[diff] [blame]370 : "=m" (c), "=m" (d), "=m" (s) \
371 : "m" (s), "m" (d), "m" (c), "m" (b) \
372 : "r3", "r4", "r5", "r6", "r7", "r8", "r9" \
373 );
Paul Bakker5121ce52009-01-03 21:22:43 +0000[diff] [blame]374
Paul Bakker9af723c2014-05-01 13:03:14 +0200[diff] [blame]375#else /* __MACH__ && __APPLE__ */
Paul Bakker5121ce52009-01-03 21:22:43 +0000[diff] [blame]376
Manuel Pégourié-Gonnardacbcbba2014-06-19 17:20:43 +0200[diff] [blame]377#define MULADDC_INIT \
378 asm( \
379 "lwz %%r3, %3 \n\t" \
380 "lwz %%r4, %4 \n\t" \
381 "lwz %%r5, %5 \n\t" \
382 "lwz %%r6, %6 \n\t" \
383 "addi %%r3, %%r3, -4 \n\t" \
384 "addi %%r4, %%r4, -4 \n\t" \
385 "addic %%r5, %%r5, 0 \n\t"
Paul Bakker5121ce52009-01-03 21:22:43 +0000[diff] [blame]386
Manuel Pégourié-Gonnardacbcbba2014-06-19 17:20:43 +0200[diff] [blame]387#define MULADDC_CORE \
388 "lwzu %%r7, 4(%%r3) \n\t" \
389 "mullw %%r8, %%r7, %%r6 \n\t" \
390 "mulhwu %%r9, %%r7, %%r6 \n\t" \
391 "adde %%r8, %%r8, %%r5 \n\t" \
392 "lwz %%r7, 4(%%r4) \n\t" \
393 "addze %%r5, %%r9 \n\t" \
394 "addc %%r8, %%r8, %%r7 \n\t" \
395 "stwu %%r8, 4(%%r4) \n\t"
Paul Bakker5121ce52009-01-03 21:22:43 +0000[diff] [blame]396
Manuel Pégourié-Gonnardacbcbba2014-06-19 17:20:43 +0200[diff] [blame]397#define MULADDC_STOP \
398 "addze %%r5, %%r5 \n\t" \
399 "addi %%r4, %%r4, 4 \n\t" \
400 "addi %%r3, %%r3, 4 \n\t" \
401 "stw %%r5, %0 \n\t" \
402 "stw %%r4, %1 \n\t" \
403 "stw %%r3, %2 \n\t" \
Manuel Pégourié-Gonnard02d800c2014-01-07 19:16:48 +0100[diff] [blame]404 : "=m" (c), "=m" (d), "=m" (s) \
405 : "m" (s), "m" (d), "m" (c), "m" (b) \
406 : "r3", "r4", "r5", "r6", "r7", "r8", "r9" \
407 );
Paul Bakker5121ce52009-01-03 21:22:43 +0000[diff] [blame]408
Paul Bakker9af723c2014-05-01 13:03:14 +0200[diff] [blame]409#endif /* __MACH__ && __APPLE__ */
Paul Bakker5121ce52009-01-03 21:22:43 +0000[diff] [blame]410
411#endif /* PPC32 */
Paul Bakker5121ce52009-01-03 21:22:43 +0000[diff] [blame]412
Manuel Pégourié-Gonnard31357252014-06-24 17:57:57 +0200[diff] [blame]413/*
414 * The Sparc64 assembly is reported to be broken.
415 * Disable it for now, until we're able to fix it.
416 */
417#if 0 && defined(__sparc__) && defined(__sparc64__)
Paul Bakker5121ce52009-01-03 21:22:43 +0000[diff] [blame]418
Manuel Pégourié-Gonnardacbcbba2014-06-19 17:20:43 +0200[diff] [blame]419#define MULADDC_INIT \
420 asm( \
421 "ldx %3, %%o0 \n\t" \
422 "ldx %4, %%o1 \n\t" \
423 "ld %5, %%o2 \n\t" \
424 "ld %6, %%o3 \n\t"
Paul Bakker5121ce52009-01-03 21:22:43 +0000[diff] [blame]425
Manuel Pégourié-Gonnardacbcbba2014-06-19 17:20:43 +0200[diff] [blame]426#define MULADDC_CORE \
427 "ld [%%o0], %%o4 \n\t" \
428 "inc 4, %%o0 \n\t" \
429 "ld [%%o1], %%o5 \n\t" \
430 "umul %%o3, %%o4, %%o4 \n\t" \
431 "addcc %%o4, %%o2, %%o4 \n\t" \
432 "rd %%y, %%g1 \n\t" \
433 "addx %%g1, 0, %%g1 \n\t" \
434 "addcc %%o4, %%o5, %%o4 \n\t" \
435 "st %%o4, [%%o1] \n\t" \
436 "addx %%g1, 0, %%o2 \n\t" \
437 "inc 4, %%o1 \n\t"
Paul Bakker5121ce52009-01-03 21:22:43 +0000[diff] [blame]438
Manuel Pégourié-Gonnardacbcbba2014-06-19 17:20:43 +0200[diff] [blame]439 #define MULADDC_STOP \
440 "st %%o2, %0 \n\t" \
441 "stx %%o1, %1 \n\t" \
442 "stx %%o0, %2 \n\t" \
Paul Bakker4f024b72012-10-30 07:29:57 +0000[diff] [blame]443 : "=m" (c), "=m" (d), "=m" (s) \
444 : "m" (s), "m" (d), "m" (c), "m" (b) \
445 : "g1", "o0", "o1", "o2", "o3", "o4", \
446 "o5" \
447 );
448#endif /* SPARCv9 */
449
450#if defined(__sparc__) && !defined(__sparc64__)
451
Manuel Pégourié-Gonnardacbcbba2014-06-19 17:20:43 +0200[diff] [blame]452#define MULADDC_INIT \
453 asm( \
454 "ld %3, %%o0 \n\t" \
455 "ld %4, %%o1 \n\t" \
456 "ld %5, %%o2 \n\t" \
457 "ld %6, %%o3 \n\t"
Paul Bakker4f024b72012-10-30 07:29:57 +0000[diff] [blame]458
Manuel Pégourié-Gonnardacbcbba2014-06-19 17:20:43 +0200[diff] [blame]459#define MULADDC_CORE \
460 "ld [%%o0], %%o4 \n\t" \
461 "inc 4, %%o0 \n\t" \
462 "ld [%%o1], %%o5 \n\t" \
463 "umul %%o3, %%o4, %%o4 \n\t" \
464 "addcc %%o4, %%o2, %%o4 \n\t" \
465 "rd %%y, %%g1 \n\t" \
466 "addx %%g1, 0, %%g1 \n\t" \
467 "addcc %%o4, %%o5, %%o4 \n\t" \
468 "st %%o4, [%%o1] \n\t" \
469 "addx %%g1, 0, %%o2 \n\t" \
470 "inc 4, %%o1 \n\t"
Paul Bakker4f024b72012-10-30 07:29:57 +0000[diff] [blame]471
Manuel Pégourié-Gonnardacbcbba2014-06-19 17:20:43 +0200[diff] [blame]472#define MULADDC_STOP \
473 "st %%o2, %0 \n\t" \
474 "st %%o1, %1 \n\t" \
475 "st %%o0, %2 \n\t" \
Paul Bakker4f024b72012-10-30 07:29:57 +0000[diff] [blame]476 : "=m" (c), "=m" (d), "=m" (s) \
477 : "m" (s), "m" (d), "m" (c), "m" (b) \
478 : "g1", "o0", "o1", "o2", "o3", "o4", \
479 "o5" \
480 );
Paul Bakker5121ce52009-01-03 21:22:43 +0000[diff] [blame]481
482#endif /* SPARCv8 */
483
484#if defined(__microblaze__) || defined(microblaze)
485
Manuel Pégourié-Gonnardacbcbba2014-06-19 17:20:43 +0200[diff] [blame]486#define MULADDC_INIT \
487 asm( \
488 "lwi r3, %3 \n\t" \
489 "lwi r4, %4 \n\t" \
490 "lwi r5, %5 \n\t" \
491 "lwi r6, %6 \n\t" \
492 "andi r7, r6, 0xffff \n\t" \
493 "bsrli r6, r6, 16 \n\t"
Paul Bakker5121ce52009-01-03 21:22:43 +0000[diff] [blame]494
Manuel Pégourié-Gonnardacbcbba2014-06-19 17:20:43 +0200[diff] [blame]495#define MULADDC_CORE \
496 "lhui r8, r3, 0 \n\t" \
497 "addi r3, r3, 2 \n\t" \
498 "lhui r9, r3, 0 \n\t" \
499 "addi r3, r3, 2 \n\t" \
500 "mul r10, r9, r6 \n\t" \
501 "mul r11, r8, r7 \n\t" \
502 "mul r12, r9, r7 \n\t" \
503 "mul r13, r8, r6 \n\t" \
504 "bsrli r8, r10, 16 \n\t" \
505 "bsrli r9, r11, 16 \n\t" \
506 "add r13, r13, r8 \n\t" \
507 "add r13, r13, r9 \n\t" \
508 "bslli r10, r10, 16 \n\t" \
509 "bslli r11, r11, 16 \n\t" \
510 "add r12, r12, r10 \n\t" \
511 "addc r13, r13, r0 \n\t" \
512 "add r12, r12, r11 \n\t" \
513 "addc r13, r13, r0 \n\t" \
514 "lwi r10, r4, 0 \n\t" \
515 "add r12, r12, r10 \n\t" \
516 "addc r13, r13, r0 \n\t" \
517 "add r12, r12, r5 \n\t" \
518 "addc r5, r13, r0 \n\t" \
519 "swi r12, r4, 0 \n\t" \
520 "addi r4, r4, 4 \n\t"
Paul Bakker5121ce52009-01-03 21:22:43 +0000[diff] [blame]521
Manuel Pégourié-Gonnardacbcbba2014-06-19 17:20:43 +0200[diff] [blame]522#define MULADDC_STOP \
523 "swi r5, %0 \n\t" \
524 "swi r4, %1 \n\t" \
525 "swi r3, %2 \n\t" \
Manuel Pégourié-Gonnard1753e2f2014-01-10 15:35:41 +0100[diff] [blame]526 : "=m" (c), "=m" (d), "=m" (s) \
527 : "m" (s), "m" (d), "m" (c), "m" (b) \
528 : "r3", "r4" "r5", "r6", "r7", "r8", \
529 "r9", "r10", "r11", "r12", "r13" \
530 );
Paul Bakker5121ce52009-01-03 21:22:43 +0000[diff] [blame]531
532#endif /* MicroBlaze */
533
534#if defined(__tricore__)
535
Manuel Pégourié-Gonnardacbcbba2014-06-19 17:20:43 +0200[diff] [blame]536#define MULADDC_INIT \
537 asm( \
538 "ld.a %%a2, %3 \n\t" \
539 "ld.a %%a3, %4 \n\t" \
540 "ld.w %%d4, %5 \n\t" \
541 "ld.w %%d1, %6 \n\t" \
542 "xor %%d5, %%d5 \n\t"
Paul Bakker5121ce52009-01-03 21:22:43 +0000[diff] [blame]543
Manuel Pégourié-Gonnardacbcbba2014-06-19 17:20:43 +0200[diff] [blame]544#define MULADDC_CORE \
545 "ld.w %%d0, [%%a2+] \n\t" \
546 "madd.u %%e2, %%e4, %%d0, %%d1 \n\t" \
547 "ld.w %%d0, [%%a3] \n\t" \
548 "addx %%d2, %%d2, %%d0 \n\t" \
549 "addc %%d3, %%d3, 0 \n\t" \
550 "mov %%d4, %%d3 \n\t" \
551 "st.w [%%a3+], %%d2 \n\t"
Paul Bakker5121ce52009-01-03 21:22:43 +0000[diff] [blame]552
Manuel Pégourié-Gonnardacbcbba2014-06-19 17:20:43 +0200[diff] [blame]553#define MULADDC_STOP \
554 "st.w %0, %%d4 \n\t" \
555 "st.a %1, %%a3 \n\t" \
556 "st.a %2, %%a2 \n\t" \
Manuel Pégourié-Gonnard3f687ad2014-01-10 15:47:50 +0100[diff] [blame]557 : "=m" (c), "=m" (d), "=m" (s) \
558 : "m" (s), "m" (d), "m" (c), "m" (b) \
559 : "d0", "d1", "e2", "d4", "a2", "a3" \
560 );
Paul Bakker5121ce52009-01-03 21:22:43 +0000[diff] [blame]561
562#endif /* TriCore */
563
564#if defined(__arm__)
565
Paul Bakkerfc4f46f2013-06-24 19:23:56 +0200[diff] [blame]566#if defined(__thumb__) && !defined(__thumb2__)
Paul Bakker4f9a7bb2012-07-02 08:36:36 +0000[diff] [blame]567
Manuel Pégourié-Gonnardacbcbba2014-06-19 17:20:43 +0200[diff] [blame]568#define MULADDC_INIT \
569 asm( \
570 "ldr r0, %3 \n\t" \
571 "ldr r1, %4 \n\t" \
572 "ldr r2, %5 \n\t" \
573 "ldr r3, %6 \n\t" \
574 "lsr r7, r3, #16 \n\t" \
575 "mov r9, r7 \n\t" \
576 "lsl r7, r3, #16 \n\t" \
577 "lsr r7, r7, #16 \n\t" \
578 "mov r8, r7 \n\t"
Paul Bakker4f9a7bb2012-07-02 08:36:36 +0000[diff] [blame]579
Manuel Pégourié-Gonnardacbcbba2014-06-19 17:20:43 +0200[diff] [blame]580#define MULADDC_CORE \
581 "ldmia r0!, {r6} \n\t" \
582 "lsr r7, r6, #16 \n\t" \
583 "lsl r6, r6, #16 \n\t" \
584 "lsr r6, r6, #16 \n\t" \
585 "mov r4, r8 \n\t" \
586 "mul r4, r6 \n\t" \
587 "mov r3, r9 \n\t" \
588 "mul r6, r3 \n\t" \
589 "mov r5, r9 \n\t" \
590 "mul r5, r7 \n\t" \
591 "mov r3, r8 \n\t" \
592 "mul r7, r3 \n\t" \
593 "lsr r3, r6, #16 \n\t" \
594 "add r5, r5, r3 \n\t" \
595 "lsr r3, r7, #16 \n\t" \
596 "add r5, r5, r3 \n\t" \
597 "add r4, r4, r2 \n\t" \
598 "mov r2, #0 \n\t" \
599 "adc r5, r2 \n\t" \
600 "lsl r3, r6, #16 \n\t" \
601 "add r4, r4, r3 \n\t" \
602 "adc r5, r2 \n\t" \
603 "lsl r3, r7, #16 \n\t" \
604 "add r4, r4, r3 \n\t" \
605 "adc r5, r2 \n\t" \
606 "ldr r3, [r1] \n\t" \
607 "add r4, r4, r3 \n\t" \
608 "adc r2, r5 \n\t" \
609 "stmia r1!, {r4} \n\t"
Paul Bakker4f9a7bb2012-07-02 08:36:36 +0000[diff] [blame]610
Manuel Pégourié-Gonnardacbcbba2014-06-19 17:20:43 +0200[diff] [blame]611#define MULADDC_STOP \
612 "str r2, %0 \n\t" \
613 "str r1, %1 \n\t" \
614 "str r0, %2 \n\t" \
Paul Bakkerfb1cbd32013-03-06 18:14:52 +0100[diff] [blame]615 : "=m" (c), "=m" (d), "=m" (s) \
616 : "m" (s), "m" (d), "m" (c), "m" (b) \
617 : "r0", "r1", "r2", "r3", "r4", "r5", \
Paul Bakkereff2e6d2013-04-11 17:13:22 +0200[diff] [blame]618 "r6", "r7", "r8", "r9", "cc" \
Paul Bakkerfb1cbd32013-03-06 18:14:52 +0100[diff] [blame]619 );
Paul Bakker4f9a7bb2012-07-02 08:36:36 +0000[diff] [blame]620
621#else
Paul Bakkera2713a32011-11-18 12:47:23 +0000[diff] [blame]622
Manuel Pégourié-Gonnardacbcbba2014-06-19 17:20:43 +0200[diff] [blame]623#define MULADDC_INIT \
624 asm( \
625 "ldr r0, %3 \n\t" \
626 "ldr r1, %4 \n\t" \
627 "ldr r2, %5 \n\t" \
628 "ldr r3, %6 \n\t"
Paul Bakker5121ce52009-01-03 21:22:43 +0000[diff] [blame]629
Manuel Pégourié-Gonnardacbcbba2014-06-19 17:20:43 +0200[diff] [blame]630#define MULADDC_CORE \
631 "ldr r4, [r0], #4 \n\t" \
632 "mov r5, #0 \n\t" \
633 "ldr r6, [r1] \n\t" \
634 "umlal r2, r5, r3, r4 \n\t" \
635 "adds r7, r6, r2 \n\t" \
636 "adc r2, r5, #0 \n\t" \
637 "str r7, [r1], #4 \n\t"
Paul Bakker5121ce52009-01-03 21:22:43 +0000[diff] [blame]638
Manuel Pégourié-Gonnardacbcbba2014-06-19 17:20:43 +0200[diff] [blame]639#define MULADDC_STOP \
640 "str r2, %0 \n\t" \
641 "str r1, %1 \n\t" \
642 "str r0, %2 \n\t" \
Paul Bakkerfb1cbd32013-03-06 18:14:52 +0100[diff] [blame]643 : "=m" (c), "=m" (d), "=m" (s) \
644 : "m" (s), "m" (d), "m" (c), "m" (b) \
645 : "r0", "r1", "r2", "r3", "r4", "r5", \
Paul Bakkereff2e6d2013-04-11 17:13:22 +0200[diff] [blame]646 "r6", "r7", "cc" \
Paul Bakkerfb1cbd32013-03-06 18:14:52 +0100[diff] [blame]647 );
Paul Bakker5121ce52009-01-03 21:22:43 +0000[diff] [blame]648
Paul Bakkera2713a32011-11-18 12:47:23 +0000[diff] [blame]649#endif /* Thumb */
650
Paul Bakker5121ce52009-01-03 21:22:43 +0000[diff] [blame]651#endif /* ARMv3 */
652
653#if defined(__alpha__)
654
Manuel Pégourié-Gonnardacbcbba2014-06-19 17:20:43 +0200[diff] [blame]655#define MULADDC_INIT \
656 asm( \
657 "ldq $1, %3 \n\t" \
658 "ldq $2, %4 \n\t" \
659 "ldq $3, %5 \n\t" \
660 "ldq $4, %6 \n\t"
Paul Bakker5121ce52009-01-03 21:22:43 +0000[diff] [blame]661
Manuel Pégourié-Gonnardacbcbba2014-06-19 17:20:43 +0200[diff] [blame]662#define MULADDC_CORE \
663 "ldq $6, 0($1) \n\t" \
664 "addq $1, 8, $1 \n\t" \
665 "mulq $6, $4, $7 \n\t" \
666 "umulh $6, $4, $6 \n\t" \
667 "addq $7, $3, $7 \n\t" \
668 "cmpult $7, $3, $3 \n\t" \
669 "ldq $5, 0($2) \n\t" \
670 "addq $7, $5, $7 \n\t" \
671 "cmpult $7, $5, $5 \n\t" \
672 "stq $7, 0($2) \n\t" \
673 "addq $2, 8, $2 \n\t" \
674 "addq $6, $3, $3 \n\t" \
675 "addq $5, $3, $3 \n\t"
Paul Bakker5121ce52009-01-03 21:22:43 +0000[diff] [blame]676
Manuel Pégourié-Gonnardacbcbba2014-06-19 17:20:43 +0200[diff] [blame]677#define MULADDC_STOP \
678 "stq $3, %0 \n\t" \
679 "stq $2, %1 \n\t" \
680 "stq $1, %2 \n\t" \
Manuel Pégourié-Gonnard5af8e642014-01-10 15:53:41 +0100[diff] [blame]681 : "=m" (c), "=m" (d), "=m" (s) \
682 : "m" (s), "m" (d), "m" (c), "m" (b) \
683 : "$1", "$2", "$3", "$4", "$5", "$6", "$7" \
684 );
Paul Bakker5121ce52009-01-03 21:22:43 +0000[diff] [blame]685#endif /* Alpha */
686
James Cowgilld1e7e8b2014-12-16 15:24:06 +0000[diff] [blame]687#if defined(__mips__) && !defined(__mips64)
Paul Bakker5121ce52009-01-03 21:22:43 +0000[diff] [blame]688
Manuel Pégourié-Gonnardacbcbba2014-06-19 17:20:43 +0200[diff] [blame]689#define MULADDC_INIT \
690 asm( \
691 "lw $10, %3 \n\t" \
692 "lw $11, %4 \n\t" \
693 "lw $12, %5 \n\t" \
694 "lw $13, %6 \n\t"
Paul Bakker5121ce52009-01-03 21:22:43 +0000[diff] [blame]695
Manuel Pégourié-Gonnardacbcbba2014-06-19 17:20:43 +0200[diff] [blame]696#define MULADDC_CORE \
697 "lw $14, 0($10) \n\t" \
698 "multu $13, $14 \n\t" \
699 "addi $10, $10, 4 \n\t" \
700 "mflo $14 \n\t" \
701 "mfhi $9 \n\t" \
702 "addu $14, $12, $14 \n\t" \
703 "lw $15, 0($11) \n\t" \
704 "sltu $12, $14, $12 \n\t" \
705 "addu $15, $14, $15 \n\t" \
706 "sltu $14, $15, $14 \n\t" \
707 "addu $12, $12, $9 \n\t" \
708 "sw $15, 0($11) \n\t" \
709 "addu $12, $12, $14 \n\t" \
710 "addi $11, $11, 4 \n\t"
Paul Bakker5121ce52009-01-03 21:22:43 +0000[diff] [blame]711
Manuel Pégourié-Gonnardacbcbba2014-06-19 17:20:43 +0200[diff] [blame]712#define MULADDC_STOP \
713 "sw $12, %0 \n\t" \
714 "sw $11, %1 \n\t" \
715 "sw $10, %2 \n\t" \
Manuel Pégourié-Gonnard8b1b1032014-01-07 18:31:06 +0100[diff] [blame]716 : "=m" (c), "=m" (d), "=m" (s) \
717 : "m" (s), "m" (d), "m" (c), "m" (b) \
718 : "$9", "$10", "$11", "$12", "$13", "$14", "$15" \
719 );
Paul Bakker5121ce52009-01-03 21:22:43 +0000[diff] [blame]720
721#endif /* MIPS */
722#endif /* GNUC */
723
724#if (defined(_MSC_VER) && defined(_M_IX86)) || defined(__WATCOMC__)
725
726#define MULADDC_INIT \
727 __asm mov esi, s \
728 __asm mov edi, d \
729 __asm mov ecx, c \
730 __asm mov ebx, b
731
732#define MULADDC_CORE \
733 __asm lodsd \
734 __asm mul ebx \
735 __asm add eax, ecx \
736 __asm adc edx, 0 \
737 __asm add eax, [edi] \
738 __asm adc edx, 0 \
739 __asm mov ecx, edx \
740 __asm stosd
741
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200[diff] [blame]742#if defined(MBEDTLS_HAVE_SSE2)
Paul Bakker5121ce52009-01-03 21:22:43 +0000[diff] [blame]743
744#define EMIT __asm _emit
745
746#define MULADDC_HUIT \
747 EMIT 0x0F EMIT 0x6E EMIT 0xC9 \
748 EMIT 0x0F EMIT 0x6E EMIT 0xC3 \
749 EMIT 0x0F EMIT 0x6E EMIT 0x1F \
750 EMIT 0x0F EMIT 0xD4 EMIT 0xCB \
751 EMIT 0x0F EMIT 0x6E EMIT 0x16 \
752 EMIT 0x0F EMIT 0xF4 EMIT 0xD0 \
753 EMIT 0x0F EMIT 0x6E EMIT 0x66 EMIT 0x04 \
754 EMIT 0x0F EMIT 0xF4 EMIT 0xE0 \
755 EMIT 0x0F EMIT 0x6E EMIT 0x76 EMIT 0x08 \
756 EMIT 0x0F EMIT 0xF4 EMIT 0xF0 \
757 EMIT 0x0F EMIT 0x6E EMIT 0x7E EMIT 0x0C \
758 EMIT 0x0F EMIT 0xF4 EMIT 0xF8 \
759 EMIT 0x0F EMIT 0xD4 EMIT 0xCA \
760 EMIT 0x0F EMIT 0x6E EMIT 0x5F EMIT 0x04 \
761 EMIT 0x0F EMIT 0xD4 EMIT 0xDC \
762 EMIT 0x0F EMIT 0x6E EMIT 0x6F EMIT 0x08 \
763 EMIT 0x0F EMIT 0xD4 EMIT 0xEE \
764 EMIT 0x0F EMIT 0x6E EMIT 0x67 EMIT 0x0C \
765 EMIT 0x0F EMIT 0xD4 EMIT 0xFC \
766 EMIT 0x0F EMIT 0x7E EMIT 0x0F \
767 EMIT 0x0F EMIT 0x6E EMIT 0x56 EMIT 0x10 \
768 EMIT 0x0F EMIT 0xF4 EMIT 0xD0 \
769 EMIT 0x0F EMIT 0x73 EMIT 0xD1 EMIT 0x20 \
770 EMIT 0x0F EMIT 0x6E EMIT 0x66 EMIT 0x14 \
771 EMIT 0x0F EMIT 0xF4 EMIT 0xE0 \
772 EMIT 0x0F EMIT 0xD4 EMIT 0xCB \
773 EMIT 0x0F EMIT 0x6E EMIT 0x76 EMIT 0x18 \
774 EMIT 0x0F EMIT 0xF4 EMIT 0xF0 \
775 EMIT 0x0F EMIT 0x7E EMIT 0x4F EMIT 0x04 \
776 EMIT 0x0F EMIT 0x73 EMIT 0xD1 EMIT 0x20 \
777 EMIT 0x0F EMIT 0x6E EMIT 0x5E EMIT 0x1C \
778 EMIT 0x0F EMIT 0xF4 EMIT 0xD8 \
779 EMIT 0x0F EMIT 0xD4 EMIT 0xCD \
780 EMIT 0x0F EMIT 0x6E EMIT 0x6F EMIT 0x10 \
781 EMIT 0x0F EMIT 0xD4 EMIT 0xD5 \
782 EMIT 0x0F EMIT 0x7E EMIT 0x4F EMIT 0x08 \
783 EMIT 0x0F EMIT 0x73 EMIT 0xD1 EMIT 0x20 \
784 EMIT 0x0F EMIT 0xD4 EMIT 0xCF \
785 EMIT 0x0F EMIT 0x6E EMIT 0x6F EMIT 0x14 \
786 EMIT 0x0F EMIT 0xD4 EMIT 0xE5 \
787 EMIT 0x0F EMIT 0x7E EMIT 0x4F EMIT 0x0C \
788 EMIT 0x0F EMIT 0x73 EMIT 0xD1 EMIT 0x20 \
789 EMIT 0x0F EMIT 0xD4 EMIT 0xCA \
790 EMIT 0x0F EMIT 0x6E EMIT 0x6F EMIT 0x18 \
791 EMIT 0x0F EMIT 0xD4 EMIT 0xF5 \
792 EMIT 0x0F EMIT 0x7E EMIT 0x4F EMIT 0x10 \
793 EMIT 0x0F EMIT 0x73 EMIT 0xD1 EMIT 0x20 \
794 EMIT 0x0F EMIT 0xD4 EMIT 0xCC \
795 EMIT 0x0F EMIT 0x6E EMIT 0x6F EMIT 0x1C \
796 EMIT 0x0F EMIT 0xD4 EMIT 0xDD \
797 EMIT 0x0F EMIT 0x7E EMIT 0x4F EMIT 0x14 \
798 EMIT 0x0F EMIT 0x73 EMIT 0xD1 EMIT 0x20 \
799 EMIT 0x0F EMIT 0xD4 EMIT 0xCE \
800 EMIT 0x0F EMIT 0x7E EMIT 0x4F EMIT 0x18 \
801 EMIT 0x0F EMIT 0x73 EMIT 0xD1 EMIT 0x20 \
802 EMIT 0x0F EMIT 0xD4 EMIT 0xCB \
803 EMIT 0x0F EMIT 0x7E EMIT 0x4F EMIT 0x1C \
804 EMIT 0x83 EMIT 0xC7 EMIT 0x20 \
805 EMIT 0x83 EMIT 0xC6 EMIT 0x20 \
806 EMIT 0x0F EMIT 0x73 EMIT 0xD1 EMIT 0x20 \
807 EMIT 0x0F EMIT 0x7E EMIT 0xC9
808
809#define MULADDC_STOP \
810 EMIT 0x0F EMIT 0x77 \
811 __asm mov c, ecx \
812 __asm mov d, edi \
813 __asm mov s, esi \
814
815#else
816
817#define MULADDC_STOP \
818 __asm mov c, ecx \
819 __asm mov d, edi \
820 __asm mov s, esi \
821
822#endif /* SSE2 */
823#endif /* MSVC */
824
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200[diff] [blame]825#endif /* MBEDTLS_HAVE_ASM */
Paul Bakker5121ce52009-01-03 21:22:43 +0000[diff] [blame]826
827#if !defined(MULADDC_CORE)
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200[diff] [blame]828#if defined(MBEDTLS_HAVE_UDBL)
Paul Bakker5121ce52009-01-03 21:22:43 +0000[diff] [blame]829
830#define MULADDC_INIT \
831{ \
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200[diff] [blame]832 mbedtls_t_udbl r; \
833 mbedtls_mpi_uint r0, r1;
Paul Bakker5121ce52009-01-03 21:22:43 +0000[diff] [blame]834
835#define MULADDC_CORE \
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200[diff] [blame]836 r = *(s++) * (mbedtls_t_udbl) b; \
837 r0 = (mbedtls_mpi_uint) r; \
838 r1 = (mbedtls_mpi_uint)( r >> biL ); \
Paul Bakker5121ce52009-01-03 21:22:43 +0000[diff] [blame]839 r0 += c; r1 += (r0 < c); \
840 r0 += *d; r1 += (r0 < *d); \
841 c = r1; *(d++) = r0;
842
843#define MULADDC_STOP \
844}
845
846#else
847#define MULADDC_INIT \
848{ \
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200[diff] [blame]849 mbedtls_mpi_uint s0, s1, b0, b1; \
850 mbedtls_mpi_uint r0, r1, rx, ry; \
Paul Bakker5121ce52009-01-03 21:22:43 +0000[diff] [blame]851 b0 = ( b << biH ) >> biH; \
852 b1 = ( b >> biH );
853
854#define MULADDC_CORE \
855 s0 = ( *s << biH ) >> biH; \
856 s1 = ( *s >> biH ); s++; \
857 rx = s0 * b1; r0 = s0 * b0; \
858 ry = s1 * b0; r1 = s1 * b1; \
859 r1 += ( rx >> biH ); \
860 r1 += ( ry >> biH ); \
861 rx <<= biH; ry <<= biH; \
862 r0 += rx; r1 += (r0 < rx); \
863 r0 += ry; r1 += (r0 < ry); \
864 r0 += c; r1 += (r0 < c); \
865 r0 += *d; r1 += (r0 < *d); \
866 c = r1; *(d++) = r0;
867
868#define MULADDC_STOP \
869}
870
871#endif /* C (generic) */
872#endif /* C (longlong) */
873
874#endif /* bn_mul.h */