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review.trustedfirmware.org / mirror / mbed-tls / 854dab96fe932fab42525952f0fc0c2f8a82c514 / . / include / mbedtls / bn_mul.h
blob: 951024595b04caa889815aa29fa1391d40ef3634 [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-Gonnard6fb81872015-07-27 11:11:48 +0200[diff] [blame]6 * Copyright (C) 2006-2015, 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
Manuel Pégourié-Gonnard854dab92015-08-10 12:08:34 +0200[diff] [blame^]49/* armcc5 --gnu defines __GNUC__ but doesn't support GNU's extended asm */
50#if defined(__GNUC__) && \
51 ( !defined(__ARMCC_VERSION) || __ARMCC_VERSION >= 6000000 )
Paul Bakker5121ce52009-01-03 21:22:43 +0000[diff] [blame]52#if defined(__i386__)
53
Manuel Pégourié-Gonnardacbcbba2014-06-19 17:20:43 +0200[diff] [blame]54#define MULADDC_INIT \
55 asm( \
56 "movl %%ebx, %0 \n\t" \
57 "movl %5, %%esi \n\t" \
58 "movl %6, %%edi \n\t" \
59 "movl %7, %%ecx \n\t" \
60 "movl %8, %%ebx \n\t"
Paul Bakker5121ce52009-01-03 21:22:43 +0000[diff] [blame]61
Manuel Pégourié-Gonnardacbcbba2014-06-19 17:20:43 +0200[diff] [blame]62#define MULADDC_CORE \
63 "lodsl \n\t" \
64 "mull %%ebx \n\t" \
65 "addl %%ecx, %%eax \n\t" \
66 "adcl $0, %%edx \n\t" \
67 "addl (%%edi), %%eax \n\t" \
68 "adcl $0, %%edx \n\t" \
69 "movl %%edx, %%ecx \n\t" \
70 "stosl \n\t"
Paul Bakker5121ce52009-01-03 21:22:43 +0000[diff] [blame]71
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200[diff] [blame]72#if defined(MBEDTLS_HAVE_SSE2)
Paul Bakker5121ce52009-01-03 21:22:43 +0000[diff] [blame]73
Manuel Pégourié-Gonnardacbcbba2014-06-19 17:20:43 +0200[diff] [blame]74#define MULADDC_HUIT \
75 "movd %%ecx, %%mm1 \n\t" \
76 "movd %%ebx, %%mm0 \n\t" \
77 "movd (%%edi), %%mm3 \n\t" \
78 "paddq %%mm3, %%mm1 \n\t" \
79 "movd (%%esi), %%mm2 \n\t" \
80 "pmuludq %%mm0, %%mm2 \n\t" \
81 "movd 4(%%esi), %%mm4 \n\t" \
82 "pmuludq %%mm0, %%mm4 \n\t" \
83 "movd 8(%%esi), %%mm6 \n\t" \
84 "pmuludq %%mm0, %%mm6 \n\t" \
85 "movd 12(%%esi), %%mm7 \n\t" \
86 "pmuludq %%mm0, %%mm7 \n\t" \
87 "paddq %%mm2, %%mm1 \n\t" \
88 "movd 4(%%edi), %%mm3 \n\t" \
89 "paddq %%mm4, %%mm3 \n\t" \
90 "movd 8(%%edi), %%mm5 \n\t" \
91 "paddq %%mm6, %%mm5 \n\t" \
92 "movd 12(%%edi), %%mm4 \n\t" \
93 "paddq %%mm4, %%mm7 \n\t" \
94 "movd %%mm1, (%%edi) \n\t" \
95 "movd 16(%%esi), %%mm2 \n\t" \
96 "pmuludq %%mm0, %%mm2 \n\t" \
97 "psrlq $32, %%mm1 \n\t" \
98 "movd 20(%%esi), %%mm4 \n\t" \
99 "pmuludq %%mm0, %%mm4 \n\t" \
100 "paddq %%mm3, %%mm1 \n\t" \
101 "movd 24(%%esi), %%mm6 \n\t" \
102 "pmuludq %%mm0, %%mm6 \n\t" \
103 "movd %%mm1, 4(%%edi) \n\t" \
104 "psrlq $32, %%mm1 \n\t" \
105 "movd 28(%%esi), %%mm3 \n\t" \
106 "pmuludq %%mm0, %%mm3 \n\t" \
107 "paddq %%mm5, %%mm1 \n\t" \
108 "movd 16(%%edi), %%mm5 \n\t" \
109 "paddq %%mm5, %%mm2 \n\t" \
110 "movd %%mm1, 8(%%edi) \n\t" \
111 "psrlq $32, %%mm1 \n\t" \
112 "paddq %%mm7, %%mm1 \n\t" \
113 "movd 20(%%edi), %%mm5 \n\t" \
114 "paddq %%mm5, %%mm4 \n\t" \
115 "movd %%mm1, 12(%%edi) \n\t" \
116 "psrlq $32, %%mm1 \n\t" \
117 "paddq %%mm2, %%mm1 \n\t" \
118 "movd 24(%%edi), %%mm5 \n\t" \
119 "paddq %%mm5, %%mm6 \n\t" \
120 "movd %%mm1, 16(%%edi) \n\t" \
121 "psrlq $32, %%mm1 \n\t" \
122 "paddq %%mm4, %%mm1 \n\t" \
123 "movd 28(%%edi), %%mm5 \n\t" \
124 "paddq %%mm5, %%mm3 \n\t" \
125 "movd %%mm1, 20(%%edi) \n\t" \
126 "psrlq $32, %%mm1 \n\t" \
127 "paddq %%mm6, %%mm1 \n\t" \
128 "movd %%mm1, 24(%%edi) \n\t" \
129 "psrlq $32, %%mm1 \n\t" \
130 "paddq %%mm3, %%mm1 \n\t" \
131 "movd %%mm1, 28(%%edi) \n\t" \
132 "addl $32, %%edi \n\t" \
133 "addl $32, %%esi \n\t" \
134 "psrlq $32, %%mm1 \n\t" \
135 "movd %%mm1, %%ecx \n\t"
Paul Bakker5121ce52009-01-03 21:22:43 +0000[diff] [blame]136
Manuel Pégourié-Gonnardacbcbba2014-06-19 17:20:43 +0200[diff] [blame]137#define MULADDC_STOP \
138 "emms \n\t" \
139 "movl %4, %%ebx \n\t" \
140 "movl %%ecx, %1 \n\t" \
141 "movl %%edi, %2 \n\t" \
142 "movl %%esi, %3 \n\t" \
Paul Bakkerc89cf7c2009-07-19 21:37:39 +0000[diff] [blame]143 : "=m" (t), "=m" (c), "=m" (d), "=m" (s) \
144 : "m" (t), "m" (s), "m" (d), "m" (c), "m" (b) \
145 : "eax", "ecx", "edx", "esi", "edi" \
146 );
Paul Bakker5121ce52009-01-03 21:22:43 +0000[diff] [blame]147
148#else
149
Manuel Pégourié-Gonnardacbcbba2014-06-19 17:20:43 +0200[diff] [blame]150#define MULADDC_STOP \
151 "movl %4, %%ebx \n\t" \
152 "movl %%ecx, %1 \n\t" \
153 "movl %%edi, %2 \n\t" \
154 "movl %%esi, %3 \n\t" \
Paul Bakkerc89cf7c2009-07-19 21:37:39 +0000[diff] [blame]155 : "=m" (t), "=m" (c), "=m" (d), "=m" (s) \
156 : "m" (t), "m" (s), "m" (d), "m" (c), "m" (b) \
157 : "eax", "ecx", "edx", "esi", "edi" \
158 );
Paul Bakker5121ce52009-01-03 21:22:43 +0000[diff] [blame]159#endif /* SSE2 */
160#endif /* i386 */
161
162#if defined(__amd64__) || defined (__x86_64__)
163
Manuel Pégourié-Gonnardacbcbba2014-06-19 17:20:43 +0200[diff] [blame]164#define MULADDC_INIT \
165 asm( \
166 "movq %3, %%rsi \n\t" \
167 "movq %4, %%rdi \n\t" \
168 "movq %5, %%rcx \n\t" \
169 "movq %6, %%rbx \n\t" \
170 "xorq %%r8, %%r8 \n\t"
Paul Bakker5121ce52009-01-03 21:22:43 +0000[diff] [blame]171
Manuel Pégourié-Gonnardacbcbba2014-06-19 17:20:43 +0200[diff] [blame]172#define MULADDC_CORE \
173 "movq (%%rsi), %%rax \n\t" \
174 "mulq %%rbx \n\t" \
175 "addq $8, %%rsi \n\t" \
176 "addq %%rcx, %%rax \n\t" \
177 "movq %%r8, %%rcx \n\t" \
178 "adcq $0, %%rdx \n\t" \
179 "nop \n\t" \
180 "addq %%rax, (%%rdi) \n\t" \
181 "adcq %%rdx, %%rcx \n\t" \
182 "addq $8, %%rdi \n\t"
Paul Bakker5121ce52009-01-03 21:22:43 +0000[diff] [blame]183
Manuel Pégourié-Gonnardacbcbba2014-06-19 17:20:43 +0200[diff] [blame]184#define MULADDC_STOP \
185 "movq %%rcx, %0 \n\t" \
186 "movq %%rdi, %1 \n\t" \
187 "movq %%rsi, %2 \n\t" \
Manuel Pégourié-Gonnarddef018d2014-01-07 17:50:46 +0100[diff] [blame]188 : "=m" (c), "=m" (d), "=m" (s) \
189 : "m" (s), "m" (d), "m" (c), "m" (b) \
190 : "rax", "rcx", "rdx", "rbx", "rsi", "rdi", "r8" \
191 );
Paul Bakker5121ce52009-01-03 21:22:43 +0000[diff] [blame]192
193#endif /* AMD64 */
194
195#if defined(__mc68020__) || defined(__mcpu32__)
196
Manuel Pégourié-Gonnardacbcbba2014-06-19 17:20:43 +0200[diff] [blame]197#define MULADDC_INIT \
198 asm( \
199 "movl %3, %%a2 \n\t" \
200 "movl %4, %%a3 \n\t" \
201 "movl %5, %%d3 \n\t" \
202 "movl %6, %%d2 \n\t" \
203 "moveq #0, %%d0 \n\t"
Paul Bakker5121ce52009-01-03 21:22:43 +0000[diff] [blame]204
Manuel Pégourié-Gonnardacbcbba2014-06-19 17:20:43 +0200[diff] [blame]205#define MULADDC_CORE \
206 "movel %%a2@+, %%d1 \n\t" \
207 "mulul %%d2, %%d4:%%d1 \n\t" \
208 "addl %%d3, %%d1 \n\t" \
209 "addxl %%d0, %%d4 \n\t" \
210 "moveq #0, %%d3 \n\t" \
211 "addl %%d1, %%a3@+ \n\t" \
212 "addxl %%d4, %%d3 \n\t"
Paul Bakker5121ce52009-01-03 21:22:43 +0000[diff] [blame]213
Manuel Pégourié-Gonnardacbcbba2014-06-19 17:20:43 +0200[diff] [blame]214#define MULADDC_STOP \
215 "movl %%d3, %0 \n\t" \
216 "movl %%a3, %1 \n\t" \
217 "movl %%a2, %2 \n\t" \
Manuel Pégourié-Gonnard3b05e4c2014-01-10 15:30:23 +0100[diff] [blame]218 : "=m" (c), "=m" (d), "=m" (s) \
219 : "m" (s), "m" (d), "m" (c), "m" (b) \
220 : "d0", "d1", "d2", "d3", "d4", "a2", "a3" \
221 );
Paul Bakker5121ce52009-01-03 21:22:43 +0000[diff] [blame]222
Manuel Pégourié-Gonnardacbcbba2014-06-19 17:20:43 +0200[diff] [blame]223#define MULADDC_HUIT \
224 "movel %%a2@+, %%d1 \n\t" \
225 "mulul %%d2, %%d4:%%d1 \n\t" \
226 "addxl %%d3, %%d1 \n\t" \
227 "addxl %%d0, %%d4 \n\t" \
228 "addl %%d1, %%a3@+ \n\t" \
229 "movel %%a2@+, %%d1 \n\t" \
230 "mulul %%d2, %%d3:%%d1 \n\t" \
231 "addxl %%d4, %%d1 \n\t" \
232 "addxl %%d0, %%d3 \n\t" \
233 "addl %%d1, %%a3@+ \n\t" \
234 "movel %%a2@+, %%d1 \n\t" \
235 "mulul %%d2, %%d4:%%d1 \n\t" \
236 "addxl %%d3, %%d1 \n\t" \
237 "addxl %%d0, %%d4 \n\t" \
238 "addl %%d1, %%a3@+ \n\t" \
239 "movel %%a2@+, %%d1 \n\t" \
240 "mulul %%d2, %%d3:%%d1 \n\t" \
241 "addxl %%d4, %%d1 \n\t" \
242 "addxl %%d0, %%d3 \n\t" \
243 "addl %%d1, %%a3@+ \n\t" \
244 "movel %%a2@+, %%d1 \n\t" \
245 "mulul %%d2, %%d4:%%d1 \n\t" \
246 "addxl %%d3, %%d1 \n\t" \
247 "addxl %%d0, %%d4 \n\t" \
248 "addl %%d1, %%a3@+ \n\t" \
249 "movel %%a2@+, %%d1 \n\t" \
250 "mulul %%d2, %%d3:%%d1 \n\t" \
251 "addxl %%d4, %%d1 \n\t" \
252 "addxl %%d0, %%d3 \n\t" \
253 "addl %%d1, %%a3@+ \n\t" \
254 "movel %%a2@+, %%d1 \n\t" \
255 "mulul %%d2, %%d4:%%d1 \n\t" \
256 "addxl %%d3, %%d1 \n\t" \
257 "addxl %%d0, %%d4 \n\t" \
258 "addl %%d1, %%a3@+ \n\t" \
259 "movel %%a2@+, %%d1 \n\t" \
260 "mulul %%d2, %%d3:%%d1 \n\t" \
261 "addxl %%d4, %%d1 \n\t" \
262 "addxl %%d0, %%d3 \n\t" \
263 "addl %%d1, %%a3@+ \n\t" \
264 "addxl %%d0, %%d3 \n\t"
Paul Bakker5121ce52009-01-03 21:22:43 +0000[diff] [blame]265
266#endif /* MC68000 */
267
Paul Bakker5121ce52009-01-03 21:22:43 +0000[diff] [blame]268#if defined(__powerpc64__) || defined(__ppc64__)
269
270#if defined(__MACH__) && defined(__APPLE__)
271
Manuel Pégourié-Gonnardacbcbba2014-06-19 17:20:43 +0200[diff] [blame]272#define MULADDC_INIT \
273 asm( \
274 "ld r3, %3 \n\t" \
275 "ld r4, %4 \n\t" \
276 "ld r5, %5 \n\t" \
277 "ld r6, %6 \n\t" \
278 "addi r3, r3, -8 \n\t" \
279 "addi r4, r4, -8 \n\t" \
280 "addic r5, r5, 0 \n\t"
Paul Bakker5121ce52009-01-03 21:22:43 +0000[diff] [blame]281
Manuel Pégourié-Gonnardacbcbba2014-06-19 17:20:43 +0200[diff] [blame]282#define MULADDC_CORE \
283 "ldu r7, 8(r3) \n\t" \
284 "mulld r8, r7, r6 \n\t" \
285 "mulhdu r9, r7, r6 \n\t" \
286 "adde r8, r8, r5 \n\t" \
287 "ld r7, 8(r4) \n\t" \
288 "addze r5, r9 \n\t" \
289 "addc r8, r8, r7 \n\t" \
290 "stdu r8, 8(r4) \n\t"
Paul Bakker5121ce52009-01-03 21:22:43 +0000[diff] [blame]291
Manuel Pégourié-Gonnardacbcbba2014-06-19 17:20:43 +0200[diff] [blame]292#define MULADDC_STOP \
293 "addze r5, r5 \n\t" \
294 "addi r4, r4, 8 \n\t" \
295 "addi r3, r3, 8 \n\t" \
296 "std r5, %0 \n\t" \
297 "std r4, %1 \n\t" \
298 "std r3, %2 \n\t" \
Manuel Pégourié-Gonnard02d800c2014-01-07 19:16:48 +0100[diff] [blame]299 : "=m" (c), "=m" (d), "=m" (s) \
300 : "m" (s), "m" (d), "m" (c), "m" (b) \
301 : "r3", "r4", "r5", "r6", "r7", "r8", "r9" \
302 );
303
Paul Bakker5121ce52009-01-03 21:22:43 +0000[diff] [blame]304
Paul Bakker9af723c2014-05-01 13:03:14 +0200[diff] [blame]305#else /* __MACH__ && __APPLE__ */
Paul Bakker5121ce52009-01-03 21:22:43 +0000[diff] [blame]306
Manuel Pégourié-Gonnardacbcbba2014-06-19 17:20:43 +0200[diff] [blame]307#define MULADDC_INIT \
308 asm( \
309 "ld %%r3, %3 \n\t" \
310 "ld %%r4, %4 \n\t" \
311 "ld %%r5, %5 \n\t" \
312 "ld %%r6, %6 \n\t" \
313 "addi %%r3, %%r3, -8 \n\t" \
314 "addi %%r4, %%r4, -8 \n\t" \
315 "addic %%r5, %%r5, 0 \n\t"
Paul Bakker5121ce52009-01-03 21:22:43 +0000[diff] [blame]316
Manuel Pégourié-Gonnardacbcbba2014-06-19 17:20:43 +0200[diff] [blame]317#define MULADDC_CORE \
318 "ldu %%r7, 8(%%r3) \n\t" \
319 "mulld %%r8, %%r7, %%r6 \n\t" \
320 "mulhdu %%r9, %%r7, %%r6 \n\t" \
321 "adde %%r8, %%r8, %%r5 \n\t" \
322 "ld %%r7, 8(%%r4) \n\t" \
323 "addze %%r5, %%r9 \n\t" \
324 "addc %%r8, %%r8, %%r7 \n\t" \
325 "stdu %%r8, 8(%%r4) \n\t"
Paul Bakker5121ce52009-01-03 21:22:43 +0000[diff] [blame]326
Manuel Pégourié-Gonnardacbcbba2014-06-19 17:20:43 +0200[diff] [blame]327#define MULADDC_STOP \
328 "addze %%r5, %%r5 \n\t" \
329 "addi %%r4, %%r4, 8 \n\t" \
330 "addi %%r3, %%r3, 8 \n\t" \
331 "std %%r5, %0 \n\t" \
332 "std %%r4, %1 \n\t" \
333 "std %%r3, %2 \n\t" \
Manuel Pégourié-Gonnard02d800c2014-01-07 19:16:48 +0100[diff] [blame]334 : "=m" (c), "=m" (d), "=m" (s) \
335 : "m" (s), "m" (d), "m" (c), "m" (b) \
336 : "r3", "r4", "r5", "r6", "r7", "r8", "r9" \
337 );
Paul Bakker5121ce52009-01-03 21:22:43 +0000[diff] [blame]338
Paul Bakker9af723c2014-05-01 13:03:14 +0200[diff] [blame]339#endif /* __MACH__ && __APPLE__ */
Paul Bakker5121ce52009-01-03 21:22:43 +0000[diff] [blame]340
Barry K. Nathan35e7cb92014-05-05 23:26:13 -0700[diff] [blame]341#elif defined(__powerpc__) || defined(__ppc__) /* end PPC64/begin PPC32 */
Paul Bakker5121ce52009-01-03 21:22:43 +0000[diff] [blame]342
343#if defined(__MACH__) && defined(__APPLE__)
344
Manuel Pégourié-Gonnardacbcbba2014-06-19 17:20:43 +0200[diff] [blame]345#define MULADDC_INIT \
346 asm( \
347 "lwz r3, %3 \n\t" \
348 "lwz r4, %4 \n\t" \
349 "lwz r5, %5 \n\t" \
350 "lwz r6, %6 \n\t" \
351 "addi r3, r3, -4 \n\t" \
352 "addi r4, r4, -4 \n\t" \
353 "addic r5, r5, 0 \n\t"
Paul Bakker5121ce52009-01-03 21:22:43 +0000[diff] [blame]354
Manuel Pégourié-Gonnardacbcbba2014-06-19 17:20:43 +0200[diff] [blame]355#define MULADDC_CORE \
356 "lwzu r7, 4(r3) \n\t" \
357 "mullw r8, r7, r6 \n\t" \
358 "mulhwu r9, r7, r6 \n\t" \
359 "adde r8, r8, r5 \n\t" \
360 "lwz r7, 4(r4) \n\t" \
361 "addze r5, r9 \n\t" \
362 "addc r8, r8, r7 \n\t" \
363 "stwu r8, 4(r4) \n\t"
Paul Bakker5121ce52009-01-03 21:22:43 +0000[diff] [blame]364
Manuel Pégourié-Gonnardacbcbba2014-06-19 17:20:43 +0200[diff] [blame]365#define MULADDC_STOP \
366 "addze r5, r5 \n\t" \
367 "addi r4, r4, 4 \n\t" \
368 "addi r3, r3, 4 \n\t" \
369 "stw r5, %0 \n\t" \
370 "stw r4, %1 \n\t" \
371 "stw r3, %2 \n\t" \
Manuel Pégourié-Gonnard02d800c2014-01-07 19:16:48 +0100[diff] [blame]372 : "=m" (c), "=m" (d), "=m" (s) \
373 : "m" (s), "m" (d), "m" (c), "m" (b) \
374 : "r3", "r4", "r5", "r6", "r7", "r8", "r9" \
375 );
Paul Bakker5121ce52009-01-03 21:22:43 +0000[diff] [blame]376
Paul Bakker9af723c2014-05-01 13:03:14 +0200[diff] [blame]377#else /* __MACH__ && __APPLE__ */
Paul Bakker5121ce52009-01-03 21:22:43 +0000[diff] [blame]378
Manuel Pégourié-Gonnardacbcbba2014-06-19 17:20:43 +0200[diff] [blame]379#define MULADDC_INIT \
380 asm( \
381 "lwz %%r3, %3 \n\t" \
382 "lwz %%r4, %4 \n\t" \
383 "lwz %%r5, %5 \n\t" \
384 "lwz %%r6, %6 \n\t" \
385 "addi %%r3, %%r3, -4 \n\t" \
386 "addi %%r4, %%r4, -4 \n\t" \
387 "addic %%r5, %%r5, 0 \n\t"
Paul Bakker5121ce52009-01-03 21:22:43 +0000[diff] [blame]388
Manuel Pégourié-Gonnardacbcbba2014-06-19 17:20:43 +0200[diff] [blame]389#define MULADDC_CORE \
390 "lwzu %%r7, 4(%%r3) \n\t" \
391 "mullw %%r8, %%r7, %%r6 \n\t" \
392 "mulhwu %%r9, %%r7, %%r6 \n\t" \
393 "adde %%r8, %%r8, %%r5 \n\t" \
394 "lwz %%r7, 4(%%r4) \n\t" \
395 "addze %%r5, %%r9 \n\t" \
396 "addc %%r8, %%r8, %%r7 \n\t" \
397 "stwu %%r8, 4(%%r4) \n\t"
Paul Bakker5121ce52009-01-03 21:22:43 +0000[diff] [blame]398
Manuel Pégourié-Gonnardacbcbba2014-06-19 17:20:43 +0200[diff] [blame]399#define MULADDC_STOP \
400 "addze %%r5, %%r5 \n\t" \
401 "addi %%r4, %%r4, 4 \n\t" \
402 "addi %%r3, %%r3, 4 \n\t" \
403 "stw %%r5, %0 \n\t" \
404 "stw %%r4, %1 \n\t" \
405 "stw %%r3, %2 \n\t" \
Manuel Pégourié-Gonnard02d800c2014-01-07 19:16:48 +0100[diff] [blame]406 : "=m" (c), "=m" (d), "=m" (s) \
407 : "m" (s), "m" (d), "m" (c), "m" (b) \
408 : "r3", "r4", "r5", "r6", "r7", "r8", "r9" \
409 );
Paul Bakker5121ce52009-01-03 21:22:43 +0000[diff] [blame]410
Paul Bakker9af723c2014-05-01 13:03:14 +0200[diff] [blame]411#endif /* __MACH__ && __APPLE__ */
Paul Bakker5121ce52009-01-03 21:22:43 +0000[diff] [blame]412
413#endif /* PPC32 */
Paul Bakker5121ce52009-01-03 21:22:43 +0000[diff] [blame]414
Manuel Pégourié-Gonnard31357252014-06-24 17:57:57 +0200[diff] [blame]415/*
416 * The Sparc64 assembly is reported to be broken.
417 * Disable it for now, until we're able to fix it.
418 */
419#if 0 && defined(__sparc__) && defined(__sparc64__)
Paul Bakker5121ce52009-01-03 21:22:43 +0000[diff] [blame]420
Manuel Pégourié-Gonnardacbcbba2014-06-19 17:20:43 +0200[diff] [blame]421#define MULADDC_INIT \
422 asm( \
423 "ldx %3, %%o0 \n\t" \
424 "ldx %4, %%o1 \n\t" \
425 "ld %5, %%o2 \n\t" \
426 "ld %6, %%o3 \n\t"
Paul Bakker5121ce52009-01-03 21:22:43 +0000[diff] [blame]427
Manuel Pégourié-Gonnardacbcbba2014-06-19 17:20:43 +0200[diff] [blame]428#define MULADDC_CORE \
429 "ld [%%o0], %%o4 \n\t" \
430 "inc 4, %%o0 \n\t" \
431 "ld [%%o1], %%o5 \n\t" \
432 "umul %%o3, %%o4, %%o4 \n\t" \
433 "addcc %%o4, %%o2, %%o4 \n\t" \
434 "rd %%y, %%g1 \n\t" \
435 "addx %%g1, 0, %%g1 \n\t" \
436 "addcc %%o4, %%o5, %%o4 \n\t" \
437 "st %%o4, [%%o1] \n\t" \
438 "addx %%g1, 0, %%o2 \n\t" \
439 "inc 4, %%o1 \n\t"
Paul Bakker5121ce52009-01-03 21:22:43 +0000[diff] [blame]440
Manuel Pégourié-Gonnardacbcbba2014-06-19 17:20:43 +0200[diff] [blame]441 #define MULADDC_STOP \
442 "st %%o2, %0 \n\t" \
443 "stx %%o1, %1 \n\t" \
444 "stx %%o0, %2 \n\t" \
Paul Bakker4f024b72012-10-30 07:29:57 +0000[diff] [blame]445 : "=m" (c), "=m" (d), "=m" (s) \
446 : "m" (s), "m" (d), "m" (c), "m" (b) \
447 : "g1", "o0", "o1", "o2", "o3", "o4", \
448 "o5" \
449 );
450#endif /* SPARCv9 */
451
452#if defined(__sparc__) && !defined(__sparc64__)
453
Manuel Pégourié-Gonnardacbcbba2014-06-19 17:20:43 +0200[diff] [blame]454#define MULADDC_INIT \
455 asm( \
456 "ld %3, %%o0 \n\t" \
457 "ld %4, %%o1 \n\t" \
458 "ld %5, %%o2 \n\t" \
459 "ld %6, %%o3 \n\t"
Paul Bakker4f024b72012-10-30 07:29:57 +0000[diff] [blame]460
Manuel Pégourié-Gonnardacbcbba2014-06-19 17:20:43 +0200[diff] [blame]461#define MULADDC_CORE \
462 "ld [%%o0], %%o4 \n\t" \
463 "inc 4, %%o0 \n\t" \
464 "ld [%%o1], %%o5 \n\t" \
465 "umul %%o3, %%o4, %%o4 \n\t" \
466 "addcc %%o4, %%o2, %%o4 \n\t" \
467 "rd %%y, %%g1 \n\t" \
468 "addx %%g1, 0, %%g1 \n\t" \
469 "addcc %%o4, %%o5, %%o4 \n\t" \
470 "st %%o4, [%%o1] \n\t" \
471 "addx %%g1, 0, %%o2 \n\t" \
472 "inc 4, %%o1 \n\t"
Paul Bakker4f024b72012-10-30 07:29:57 +0000[diff] [blame]473
Manuel Pégourié-Gonnardacbcbba2014-06-19 17:20:43 +0200[diff] [blame]474#define MULADDC_STOP \
475 "st %%o2, %0 \n\t" \
476 "st %%o1, %1 \n\t" \
477 "st %%o0, %2 \n\t" \
Paul Bakker4f024b72012-10-30 07:29:57 +0000[diff] [blame]478 : "=m" (c), "=m" (d), "=m" (s) \
479 : "m" (s), "m" (d), "m" (c), "m" (b) \
480 : "g1", "o0", "o1", "o2", "o3", "o4", \
481 "o5" \
482 );
Paul Bakker5121ce52009-01-03 21:22:43 +0000[diff] [blame]483
484#endif /* SPARCv8 */
485
486#if defined(__microblaze__) || defined(microblaze)
487
Manuel Pégourié-Gonnardacbcbba2014-06-19 17:20:43 +0200[diff] [blame]488#define MULADDC_INIT \
489 asm( \
490 "lwi r3, %3 \n\t" \
491 "lwi r4, %4 \n\t" \
492 "lwi r5, %5 \n\t" \
493 "lwi r6, %6 \n\t" \
494 "andi r7, r6, 0xffff \n\t" \
495 "bsrli r6, r6, 16 \n\t"
Paul Bakker5121ce52009-01-03 21:22:43 +0000[diff] [blame]496
Manuel Pégourié-Gonnardacbcbba2014-06-19 17:20:43 +0200[diff] [blame]497#define MULADDC_CORE \
498 "lhui r8, r3, 0 \n\t" \
499 "addi r3, r3, 2 \n\t" \
500 "lhui r9, r3, 0 \n\t" \
501 "addi r3, r3, 2 \n\t" \
502 "mul r10, r9, r6 \n\t" \
503 "mul r11, r8, r7 \n\t" \
504 "mul r12, r9, r7 \n\t" \
505 "mul r13, r8, r6 \n\t" \
506 "bsrli r8, r10, 16 \n\t" \
507 "bsrli r9, r11, 16 \n\t" \
508 "add r13, r13, r8 \n\t" \
509 "add r13, r13, r9 \n\t" \
510 "bslli r10, r10, 16 \n\t" \
511 "bslli r11, r11, 16 \n\t" \
512 "add r12, r12, r10 \n\t" \
513 "addc r13, r13, r0 \n\t" \
514 "add r12, r12, r11 \n\t" \
515 "addc r13, r13, r0 \n\t" \
516 "lwi r10, r4, 0 \n\t" \
517 "add r12, r12, r10 \n\t" \
518 "addc r13, r13, r0 \n\t" \
519 "add r12, r12, r5 \n\t" \
520 "addc r5, r13, r0 \n\t" \
521 "swi r12, r4, 0 \n\t" \
522 "addi r4, r4, 4 \n\t"
Paul Bakker5121ce52009-01-03 21:22:43 +0000[diff] [blame]523
Manuel Pégourié-Gonnardacbcbba2014-06-19 17:20:43 +0200[diff] [blame]524#define MULADDC_STOP \
525 "swi r5, %0 \n\t" \
526 "swi r4, %1 \n\t" \
527 "swi r3, %2 \n\t" \
Manuel Pégourié-Gonnard1753e2f2014-01-10 15:35:41 +0100[diff] [blame]528 : "=m" (c), "=m" (d), "=m" (s) \
529 : "m" (s), "m" (d), "m" (c), "m" (b) \
530 : "r3", "r4" "r5", "r6", "r7", "r8", \
531 "r9", "r10", "r11", "r12", "r13" \
532 );
Paul Bakker5121ce52009-01-03 21:22:43 +0000[diff] [blame]533
534#endif /* MicroBlaze */
535
536#if defined(__tricore__)
537
Manuel Pégourié-Gonnardacbcbba2014-06-19 17:20:43 +0200[diff] [blame]538#define MULADDC_INIT \
539 asm( \
540 "ld.a %%a2, %3 \n\t" \
541 "ld.a %%a3, %4 \n\t" \
542 "ld.w %%d4, %5 \n\t" \
543 "ld.w %%d1, %6 \n\t" \
544 "xor %%d5, %%d5 \n\t"
Paul Bakker5121ce52009-01-03 21:22:43 +0000[diff] [blame]545
Manuel Pégourié-Gonnardacbcbba2014-06-19 17:20:43 +0200[diff] [blame]546#define MULADDC_CORE \
547 "ld.w %%d0, [%%a2+] \n\t" \
548 "madd.u %%e2, %%e4, %%d0, %%d1 \n\t" \
549 "ld.w %%d0, [%%a3] \n\t" \
550 "addx %%d2, %%d2, %%d0 \n\t" \
551 "addc %%d3, %%d3, 0 \n\t" \
552 "mov %%d4, %%d3 \n\t" \
553 "st.w [%%a3+], %%d2 \n\t"
Paul Bakker5121ce52009-01-03 21:22:43 +0000[diff] [blame]554
Manuel Pégourié-Gonnardacbcbba2014-06-19 17:20:43 +0200[diff] [blame]555#define MULADDC_STOP \
556 "st.w %0, %%d4 \n\t" \
557 "st.a %1, %%a3 \n\t" \
558 "st.a %2, %%a2 \n\t" \
Manuel Pégourié-Gonnard3f687ad2014-01-10 15:47:50 +0100[diff] [blame]559 : "=m" (c), "=m" (d), "=m" (s) \
560 : "m" (s), "m" (d), "m" (c), "m" (b) \
561 : "d0", "d1", "e2", "d4", "a2", "a3" \
562 );
Paul Bakker5121ce52009-01-03 21:22:43 +0000[diff] [blame]563
564#endif /* TriCore */
565
566#if defined(__arm__)
567
Paul Bakkerfc4f46f2013-06-24 19:23:56 +0200[diff] [blame]568#if defined(__thumb__) && !defined(__thumb2__)
Paul Bakker4f9a7bb2012-07-02 08:36:36 +0000[diff] [blame]569
Manuel Pégourié-Gonnardacbcbba2014-06-19 17:20:43 +0200[diff] [blame]570#define MULADDC_INIT \
571 asm( \
572 "ldr r0, %3 \n\t" \
573 "ldr r1, %4 \n\t" \
574 "ldr r2, %5 \n\t" \
575 "ldr r3, %6 \n\t" \
576 "lsr r7, r3, #16 \n\t" \
577 "mov r9, r7 \n\t" \
578 "lsl r7, r3, #16 \n\t" \
579 "lsr r7, r7, #16 \n\t" \
580 "mov r8, r7 \n\t"
Paul Bakker4f9a7bb2012-07-02 08:36:36 +0000[diff] [blame]581
Manuel Pégourié-Gonnardacbcbba2014-06-19 17:20:43 +0200[diff] [blame]582#define MULADDC_CORE \
583 "ldmia r0!, {r6} \n\t" \
584 "lsr r7, r6, #16 \n\t" \
585 "lsl r6, r6, #16 \n\t" \
586 "lsr r6, r6, #16 \n\t" \
587 "mov r4, r8 \n\t" \
588 "mul r4, r6 \n\t" \
589 "mov r3, r9 \n\t" \
590 "mul r6, r3 \n\t" \
591 "mov r5, r9 \n\t" \
592 "mul r5, r7 \n\t" \
593 "mov r3, r8 \n\t" \
594 "mul r7, r3 \n\t" \
595 "lsr r3, r6, #16 \n\t" \
596 "add r5, r5, r3 \n\t" \
597 "lsr r3, r7, #16 \n\t" \
598 "add r5, r5, r3 \n\t" \
599 "add r4, r4, r2 \n\t" \
600 "mov r2, #0 \n\t" \
601 "adc r5, r2 \n\t" \
602 "lsl r3, r6, #16 \n\t" \
603 "add r4, r4, r3 \n\t" \
604 "adc r5, r2 \n\t" \
605 "lsl r3, r7, #16 \n\t" \
606 "add r4, r4, r3 \n\t" \
607 "adc r5, r2 \n\t" \
608 "ldr r3, [r1] \n\t" \
609 "add r4, r4, r3 \n\t" \
610 "adc r2, r5 \n\t" \
611 "stmia r1!, {r4} \n\t"
Paul Bakker4f9a7bb2012-07-02 08:36:36 +0000[diff] [blame]612
Manuel Pégourié-Gonnardacbcbba2014-06-19 17:20:43 +0200[diff] [blame]613#define MULADDC_STOP \
614 "str r2, %0 \n\t" \
615 "str r1, %1 \n\t" \
616 "str r0, %2 \n\t" \
Paul Bakkerfb1cbd32013-03-06 18:14:52 +0100[diff] [blame]617 : "=m" (c), "=m" (d), "=m" (s) \
618 : "m" (s), "m" (d), "m" (c), "m" (b) \
619 : "r0", "r1", "r2", "r3", "r4", "r5", \
Paul Bakkereff2e6d2013-04-11 17:13:22 +0200[diff] [blame]620 "r6", "r7", "r8", "r9", "cc" \
Paul Bakkerfb1cbd32013-03-06 18:14:52 +0100[diff] [blame]621 );
Paul Bakker4f9a7bb2012-07-02 08:36:36 +0000[diff] [blame]622
623#else
Paul Bakkera2713a32011-11-18 12:47:23 +0000[diff] [blame]624
Manuel Pégourié-Gonnardacbcbba2014-06-19 17:20:43 +0200[diff] [blame]625#define MULADDC_INIT \
626 asm( \
627 "ldr r0, %3 \n\t" \
628 "ldr r1, %4 \n\t" \
629 "ldr r2, %5 \n\t" \
630 "ldr r3, %6 \n\t"
Paul Bakker5121ce52009-01-03 21:22:43 +0000[diff] [blame]631
Manuel Pégourié-Gonnardacbcbba2014-06-19 17:20:43 +0200[diff] [blame]632#define MULADDC_CORE \
633 "ldr r4, [r0], #4 \n\t" \
634 "mov r5, #0 \n\t" \
635 "ldr r6, [r1] \n\t" \
636 "umlal r2, r5, r3, r4 \n\t" \
637 "adds r7, r6, r2 \n\t" \
638 "adc r2, r5, #0 \n\t" \
639 "str r7, [r1], #4 \n\t"
Paul Bakker5121ce52009-01-03 21:22:43 +0000[diff] [blame]640
Manuel Pégourié-Gonnardacbcbba2014-06-19 17:20:43 +0200[diff] [blame]641#define MULADDC_STOP \
642 "str r2, %0 \n\t" \
643 "str r1, %1 \n\t" \
644 "str r0, %2 \n\t" \
Paul Bakkerfb1cbd32013-03-06 18:14:52 +0100[diff] [blame]645 : "=m" (c), "=m" (d), "=m" (s) \
646 : "m" (s), "m" (d), "m" (c), "m" (b) \
647 : "r0", "r1", "r2", "r3", "r4", "r5", \
Paul Bakkereff2e6d2013-04-11 17:13:22 +0200[diff] [blame]648 "r6", "r7", "cc" \
Paul Bakkerfb1cbd32013-03-06 18:14:52 +0100[diff] [blame]649 );
Paul Bakker5121ce52009-01-03 21:22:43 +0000[diff] [blame]650
Paul Bakkera2713a32011-11-18 12:47:23 +0000[diff] [blame]651#endif /* Thumb */
652
Paul Bakker5121ce52009-01-03 21:22:43 +0000[diff] [blame]653#endif /* ARMv3 */
654
655#if defined(__alpha__)
656
Manuel Pégourié-Gonnardacbcbba2014-06-19 17:20:43 +0200[diff] [blame]657#define MULADDC_INIT \
658 asm( \
659 "ldq $1, %3 \n\t" \
660 "ldq $2, %4 \n\t" \
661 "ldq $3, %5 \n\t" \
662 "ldq $4, %6 \n\t"
Paul Bakker5121ce52009-01-03 21:22:43 +0000[diff] [blame]663
Manuel Pégourié-Gonnardacbcbba2014-06-19 17:20:43 +0200[diff] [blame]664#define MULADDC_CORE \
665 "ldq $6, 0($1) \n\t" \
666 "addq $1, 8, $1 \n\t" \
667 "mulq $6, $4, $7 \n\t" \
668 "umulh $6, $4, $6 \n\t" \
669 "addq $7, $3, $7 \n\t" \
670 "cmpult $7, $3, $3 \n\t" \
671 "ldq $5, 0($2) \n\t" \
672 "addq $7, $5, $7 \n\t" \
673 "cmpult $7, $5, $5 \n\t" \
674 "stq $7, 0($2) \n\t" \
675 "addq $2, 8, $2 \n\t" \
676 "addq $6, $3, $3 \n\t" \
677 "addq $5, $3, $3 \n\t"
Paul Bakker5121ce52009-01-03 21:22:43 +0000[diff] [blame]678
Manuel Pégourié-Gonnardacbcbba2014-06-19 17:20:43 +0200[diff] [blame]679#define MULADDC_STOP \
680 "stq $3, %0 \n\t" \
681 "stq $2, %1 \n\t" \
682 "stq $1, %2 \n\t" \
Manuel Pégourié-Gonnard5af8e642014-01-10 15:53:41 +0100[diff] [blame]683 : "=m" (c), "=m" (d), "=m" (s) \
684 : "m" (s), "m" (d), "m" (c), "m" (b) \
685 : "$1", "$2", "$3", "$4", "$5", "$6", "$7" \
686 );
Paul Bakker5121ce52009-01-03 21:22:43 +0000[diff] [blame]687#endif /* Alpha */
688
James Cowgilld1e7e8b2014-12-16 15:24:06 +0000[diff] [blame]689#if defined(__mips__) && !defined(__mips64)
Paul Bakker5121ce52009-01-03 21:22:43 +0000[diff] [blame]690
Manuel Pégourié-Gonnardacbcbba2014-06-19 17:20:43 +0200[diff] [blame]691#define MULADDC_INIT \
692 asm( \
693 "lw $10, %3 \n\t" \
694 "lw $11, %4 \n\t" \
695 "lw $12, %5 \n\t" \
696 "lw $13, %6 \n\t"
Paul Bakker5121ce52009-01-03 21:22:43 +0000[diff] [blame]697
Manuel Pégourié-Gonnardacbcbba2014-06-19 17:20:43 +0200[diff] [blame]698#define MULADDC_CORE \
699 "lw $14, 0($10) \n\t" \
700 "multu $13, $14 \n\t" \
701 "addi $10, $10, 4 \n\t" \
702 "mflo $14 \n\t" \
703 "mfhi $9 \n\t" \
704 "addu $14, $12, $14 \n\t" \
705 "lw $15, 0($11) \n\t" \
706 "sltu $12, $14, $12 \n\t" \
707 "addu $15, $14, $15 \n\t" \
708 "sltu $14, $15, $14 \n\t" \
709 "addu $12, $12, $9 \n\t" \
710 "sw $15, 0($11) \n\t" \
711 "addu $12, $12, $14 \n\t" \
712 "addi $11, $11, 4 \n\t"
Paul Bakker5121ce52009-01-03 21:22:43 +0000[diff] [blame]713
Manuel Pégourié-Gonnardacbcbba2014-06-19 17:20:43 +0200[diff] [blame]714#define MULADDC_STOP \
715 "sw $12, %0 \n\t" \
716 "sw $11, %1 \n\t" \
717 "sw $10, %2 \n\t" \
Manuel Pégourié-Gonnard8b1b1032014-01-07 18:31:06 +0100[diff] [blame]718 : "=m" (c), "=m" (d), "=m" (s) \
719 : "m" (s), "m" (d), "m" (c), "m" (b) \
720 : "$9", "$10", "$11", "$12", "$13", "$14", "$15" \
721 );
Paul Bakker5121ce52009-01-03 21:22:43 +0000[diff] [blame]722
723#endif /* MIPS */
724#endif /* GNUC */
725
726#if (defined(_MSC_VER) && defined(_M_IX86)) || defined(__WATCOMC__)
727
728#define MULADDC_INIT \
729 __asm mov esi, s \
730 __asm mov edi, d \
731 __asm mov ecx, c \
732 __asm mov ebx, b
733
734#define MULADDC_CORE \
735 __asm lodsd \
736 __asm mul ebx \
737 __asm add eax, ecx \
738 __asm adc edx, 0 \
739 __asm add eax, [edi] \
740 __asm adc edx, 0 \
741 __asm mov ecx, edx \
742 __asm stosd
743
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200[diff] [blame]744#if defined(MBEDTLS_HAVE_SSE2)
Paul Bakker5121ce52009-01-03 21:22:43 +0000[diff] [blame]745
746#define EMIT __asm _emit
747
748#define MULADDC_HUIT \
749 EMIT 0x0F EMIT 0x6E EMIT 0xC9 \
750 EMIT 0x0F EMIT 0x6E EMIT 0xC3 \
751 EMIT 0x0F EMIT 0x6E EMIT 0x1F \
752 EMIT 0x0F EMIT 0xD4 EMIT 0xCB \
753 EMIT 0x0F EMIT 0x6E EMIT 0x16 \
754 EMIT 0x0F EMIT 0xF4 EMIT 0xD0 \
755 EMIT 0x0F EMIT 0x6E EMIT 0x66 EMIT 0x04 \
756 EMIT 0x0F EMIT 0xF4 EMIT 0xE0 \
757 EMIT 0x0F EMIT 0x6E EMIT 0x76 EMIT 0x08 \
758 EMIT 0x0F EMIT 0xF4 EMIT 0xF0 \
759 EMIT 0x0F EMIT 0x6E EMIT 0x7E EMIT 0x0C \
760 EMIT 0x0F EMIT 0xF4 EMIT 0xF8 \
761 EMIT 0x0F EMIT 0xD4 EMIT 0xCA \
762 EMIT 0x0F EMIT 0x6E EMIT 0x5F EMIT 0x04 \
763 EMIT 0x0F EMIT 0xD4 EMIT 0xDC \
764 EMIT 0x0F EMIT 0x6E EMIT 0x6F EMIT 0x08 \
765 EMIT 0x0F EMIT 0xD4 EMIT 0xEE \
766 EMIT 0x0F EMIT 0x6E EMIT 0x67 EMIT 0x0C \
767 EMIT 0x0F EMIT 0xD4 EMIT 0xFC \
768 EMIT 0x0F EMIT 0x7E EMIT 0x0F \
769 EMIT 0x0F EMIT 0x6E EMIT 0x56 EMIT 0x10 \
770 EMIT 0x0F EMIT 0xF4 EMIT 0xD0 \
771 EMIT 0x0F EMIT 0x73 EMIT 0xD1 EMIT 0x20 \
772 EMIT 0x0F EMIT 0x6E EMIT 0x66 EMIT 0x14 \
773 EMIT 0x0F EMIT 0xF4 EMIT 0xE0 \
774 EMIT 0x0F EMIT 0xD4 EMIT 0xCB \
775 EMIT 0x0F EMIT 0x6E EMIT 0x76 EMIT 0x18 \
776 EMIT 0x0F EMIT 0xF4 EMIT 0xF0 \
777 EMIT 0x0F EMIT 0x7E EMIT 0x4F EMIT 0x04 \
778 EMIT 0x0F EMIT 0x73 EMIT 0xD1 EMIT 0x20 \
779 EMIT 0x0F EMIT 0x6E EMIT 0x5E EMIT 0x1C \
780 EMIT 0x0F EMIT 0xF4 EMIT 0xD8 \
781 EMIT 0x0F EMIT 0xD4 EMIT 0xCD \
782 EMIT 0x0F EMIT 0x6E EMIT 0x6F EMIT 0x10 \
783 EMIT 0x0F EMIT 0xD4 EMIT 0xD5 \
784 EMIT 0x0F EMIT 0x7E EMIT 0x4F EMIT 0x08 \
785 EMIT 0x0F EMIT 0x73 EMIT 0xD1 EMIT 0x20 \
786 EMIT 0x0F EMIT 0xD4 EMIT 0xCF \
787 EMIT 0x0F EMIT 0x6E EMIT 0x6F EMIT 0x14 \
788 EMIT 0x0F EMIT 0xD4 EMIT 0xE5 \
789 EMIT 0x0F EMIT 0x7E EMIT 0x4F EMIT 0x0C \
790 EMIT 0x0F EMIT 0x73 EMIT 0xD1 EMIT 0x20 \
791 EMIT 0x0F EMIT 0xD4 EMIT 0xCA \
792 EMIT 0x0F EMIT 0x6E EMIT 0x6F EMIT 0x18 \
793 EMIT 0x0F EMIT 0xD4 EMIT 0xF5 \
794 EMIT 0x0F EMIT 0x7E EMIT 0x4F EMIT 0x10 \
795 EMIT 0x0F EMIT 0x73 EMIT 0xD1 EMIT 0x20 \
796 EMIT 0x0F EMIT 0xD4 EMIT 0xCC \
797 EMIT 0x0F EMIT 0x6E EMIT 0x6F EMIT 0x1C \
798 EMIT 0x0F EMIT 0xD4 EMIT 0xDD \
799 EMIT 0x0F EMIT 0x7E EMIT 0x4F EMIT 0x14 \
800 EMIT 0x0F EMIT 0x73 EMIT 0xD1 EMIT 0x20 \
801 EMIT 0x0F EMIT 0xD4 EMIT 0xCE \
802 EMIT 0x0F EMIT 0x7E EMIT 0x4F EMIT 0x18 \
803 EMIT 0x0F EMIT 0x73 EMIT 0xD1 EMIT 0x20 \
804 EMIT 0x0F EMIT 0xD4 EMIT 0xCB \
805 EMIT 0x0F EMIT 0x7E EMIT 0x4F EMIT 0x1C \
806 EMIT 0x83 EMIT 0xC7 EMIT 0x20 \
807 EMIT 0x83 EMIT 0xC6 EMIT 0x20 \
808 EMIT 0x0F EMIT 0x73 EMIT 0xD1 EMIT 0x20 \
809 EMIT 0x0F EMIT 0x7E EMIT 0xC9
810
811#define MULADDC_STOP \
812 EMIT 0x0F EMIT 0x77 \
813 __asm mov c, ecx \
814 __asm mov d, edi \
815 __asm mov s, esi \
816
817#else
818
819#define MULADDC_STOP \
820 __asm mov c, ecx \
821 __asm mov d, edi \
822 __asm mov s, esi \
823
824#endif /* SSE2 */
825#endif /* MSVC */
826
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200[diff] [blame]827#endif /* MBEDTLS_HAVE_ASM */
Paul Bakker5121ce52009-01-03 21:22:43 +0000[diff] [blame]828
829#if !defined(MULADDC_CORE)
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200[diff] [blame]830#if defined(MBEDTLS_HAVE_UDBL)
Paul Bakker5121ce52009-01-03 21:22:43 +0000[diff] [blame]831
832#define MULADDC_INIT \
833{ \
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200[diff] [blame]834 mbedtls_t_udbl r; \
835 mbedtls_mpi_uint r0, r1;
Paul Bakker5121ce52009-01-03 21:22:43 +0000[diff] [blame]836
837#define MULADDC_CORE \
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200[diff] [blame]838 r = *(s++) * (mbedtls_t_udbl) b; \
839 r0 = (mbedtls_mpi_uint) r; \
840 r1 = (mbedtls_mpi_uint)( r >> biL ); \
Paul Bakker5121ce52009-01-03 21:22:43 +0000[diff] [blame]841 r0 += c; r1 += (r0 < c); \
842 r0 += *d; r1 += (r0 < *d); \
843 c = r1; *(d++) = r0;
844
845#define MULADDC_STOP \
846}
847
848#else
849#define MULADDC_INIT \
850{ \
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200[diff] [blame]851 mbedtls_mpi_uint s0, s1, b0, b1; \
852 mbedtls_mpi_uint r0, r1, rx, ry; \
Paul Bakker5121ce52009-01-03 21:22:43 +0000[diff] [blame]853 b0 = ( b << biH ) >> biH; \
854 b1 = ( b >> biH );
855
856#define MULADDC_CORE \
857 s0 = ( *s << biH ) >> biH; \
858 s1 = ( *s >> biH ); s++; \
859 rx = s0 * b1; r0 = s0 * b0; \
860 ry = s1 * b0; r1 = s1 * b1; \
861 r1 += ( rx >> biH ); \
862 r1 += ( ry >> biH ); \
863 rx <<= biH; ry <<= biH; \
864 r0 += rx; r1 += (r0 < rx); \
865 r0 += ry; r1 += (r0 < ry); \
866 r0 += c; r1 += (r0 < c); \
867 r0 += *d; r1 += (r0 < *d); \
868 c = r1; *(d++) = r0;
869
870#define MULADDC_STOP \
871}
872
873#endif /* C (generic) */
874#endif /* C (longlong) */
875
876#endif /* bn_mul.h */