BA / Mbed OS BaBoRo_test2

Important changes to repositories hosted on mbed.com

Mbed hosted mercurial repositories are deprecated and are due to be permanently deleted in July 2026.

To keep a copy of this software download the repository Zip archive or clone locally using Mercurial.

It is also possible to export all your personal repositories from the account settings page.

mbed-os/features/mbedtls/inc/mbedtls/bn_mul.h@0:02dd72d1d465, 2018-04-24 (annotated)

Committer:
borlanic
Date:
Tue Apr 24 11:45:18 2018 +0000
Revision:
0:02dd72d1d465
BaBoRo_test2 - backup 1

Who changed what in which revision?

UserRevisionLine numberNew contents of line
borlanic 0:02dd72d1d465 1 /**
borlanic 0:02dd72d1d465 2 * \file bn_mul.h
borlanic 0:02dd72d1d465 3 *
borlanic 0:02dd72d1d465 4 * \brief Multi-precision integer library
borlanic 0:02dd72d1d465 5 */
borlanic 0:02dd72d1d465 6 /*
borlanic 0:02dd72d1d465 7 * Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
borlanic 0:02dd72d1d465 8 * SPDX-License-Identifier: Apache-2.0
borlanic 0:02dd72d1d465 9 *
borlanic 0:02dd72d1d465 10 * Licensed under the Apache License, Version 2.0 (the "License"); you may
borlanic 0:02dd72d1d465 11 * not use this file except in compliance with the License.
borlanic 0:02dd72d1d465 12 * You may obtain a copy of the License at
borlanic 0:02dd72d1d465 13 *
borlanic 0:02dd72d1d465 14 * http://www.apache.org/licenses/LICENSE-2.0
borlanic 0:02dd72d1d465 15 *
borlanic 0:02dd72d1d465 16 * Unless required by applicable law or agreed to in writing, software
borlanic 0:02dd72d1d465 17 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
borlanic 0:02dd72d1d465 18 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
borlanic 0:02dd72d1d465 19 * See the License for the specific language governing permissions and
borlanic 0:02dd72d1d465 20 * limitations under the License.
borlanic 0:02dd72d1d465 21 *
borlanic 0:02dd72d1d465 22 * This file is part of mbed TLS (https://tls.mbed.org)
borlanic 0:02dd72d1d465 23 */
borlanic 0:02dd72d1d465 24 /*
borlanic 0:02dd72d1d465 25 * Multiply source vector [s] with b, add result
borlanic 0:02dd72d1d465 26 * to destination vector [d] and set carry c.
borlanic 0:02dd72d1d465 27 *
borlanic 0:02dd72d1d465 28 * Currently supports:
borlanic 0:02dd72d1d465 29 *
borlanic 0:02dd72d1d465 30 * . IA-32 (386+) . AMD64 / EM64T
borlanic 0:02dd72d1d465 31 * . IA-32 (SSE2) . Motorola 68000
borlanic 0:02dd72d1d465 32 * . PowerPC, 32-bit . MicroBlaze
borlanic 0:02dd72d1d465 33 * . PowerPC, 64-bit . TriCore
borlanic 0:02dd72d1d465 34 * . SPARC v8 . ARM v3+
borlanic 0:02dd72d1d465 35 * . Alpha . MIPS32
borlanic 0:02dd72d1d465 36 * . C, longlong . C, generic
borlanic 0:02dd72d1d465 37 */
borlanic 0:02dd72d1d465 38 #ifndef MBEDTLS_BN_MUL_H
borlanic 0:02dd72d1d465 39 #define MBEDTLS_BN_MUL_H
borlanic 0:02dd72d1d465 40
borlanic 0:02dd72d1d465 41 #include "bignum.h"
borlanic 0:02dd72d1d465 42
borlanic 0:02dd72d1d465 43 #if defined(MBEDTLS_HAVE_ASM)
borlanic 0:02dd72d1d465 44
borlanic 0:02dd72d1d465 45 #ifndef asm
borlanic 0:02dd72d1d465 46 #define asm __asm
borlanic 0:02dd72d1d465 47 #endif
borlanic 0:02dd72d1d465 48
borlanic 0:02dd72d1d465 49 /* armcc5 --gnu defines __GNUC__ but doesn't support GNU's extended asm */
borlanic 0:02dd72d1d465 50 #if defined(__GNUC__) && \
borlanic 0:02dd72d1d465 51 ( !defined(__ARMCC_VERSION) || __ARMCC_VERSION >= 6000000 )
borlanic 0:02dd72d1d465 52 #if defined(__i386__)
borlanic 0:02dd72d1d465 53
borlanic 0:02dd72d1d465 54 #define MULADDC_INIT \
borlanic 0:02dd72d1d465 55 asm( \
borlanic 0:02dd72d1d465 56 "movl %%ebx, %0 \n\t" \
borlanic 0:02dd72d1d465 57 "movl %5, %%esi \n\t" \
borlanic 0:02dd72d1d465 58 "movl %6, %%edi \n\t" \
borlanic 0:02dd72d1d465 59 "movl %7, %%ecx \n\t" \
borlanic 0:02dd72d1d465 60 "movl %8, %%ebx \n\t"
borlanic 0:02dd72d1d465 61
borlanic 0:02dd72d1d465 62 #define MULADDC_CORE \
borlanic 0:02dd72d1d465 63 "lodsl \n\t" \
borlanic 0:02dd72d1d465 64 "mull %%ebx \n\t" \
borlanic 0:02dd72d1d465 65 "addl %%ecx, %%eax \n\t" \
borlanic 0:02dd72d1d465 66 "adcl $0, %%edx \n\t" \
borlanic 0:02dd72d1d465 67 "addl (%%edi), %%eax \n\t" \
borlanic 0:02dd72d1d465 68 "adcl $0, %%edx \n\t" \
borlanic 0:02dd72d1d465 69 "movl %%edx, %%ecx \n\t" \
borlanic 0:02dd72d1d465 70 "stosl \n\t"
borlanic 0:02dd72d1d465 71
borlanic 0:02dd72d1d465 72 #if defined(MBEDTLS_HAVE_SSE2)
borlanic 0:02dd72d1d465 73
borlanic 0:02dd72d1d465 74 #define MULADDC_HUIT \
borlanic 0:02dd72d1d465 75 "movd %%ecx, %%mm1 \n\t" \
borlanic 0:02dd72d1d465 76 "movd %%ebx, %%mm0 \n\t" \
borlanic 0:02dd72d1d465 77 "movd (%%edi), %%mm3 \n\t" \
borlanic 0:02dd72d1d465 78 "paddq %%mm3, %%mm1 \n\t" \
borlanic 0:02dd72d1d465 79 "movd (%%esi), %%mm2 \n\t" \
borlanic 0:02dd72d1d465 80 "pmuludq %%mm0, %%mm2 \n\t" \
borlanic 0:02dd72d1d465 81 "movd 4(%%esi), %%mm4 \n\t" \
borlanic 0:02dd72d1d465 82 "pmuludq %%mm0, %%mm4 \n\t" \
borlanic 0:02dd72d1d465 83 "movd 8(%%esi), %%mm6 \n\t" \
borlanic 0:02dd72d1d465 84 "pmuludq %%mm0, %%mm6 \n\t" \
borlanic 0:02dd72d1d465 85 "movd 12(%%esi), %%mm7 \n\t" \
borlanic 0:02dd72d1d465 86 "pmuludq %%mm0, %%mm7 \n\t" \
borlanic 0:02dd72d1d465 87 "paddq %%mm2, %%mm1 \n\t" \
borlanic 0:02dd72d1d465 88 "movd 4(%%edi), %%mm3 \n\t" \
borlanic 0:02dd72d1d465 89 "paddq %%mm4, %%mm3 \n\t" \
borlanic 0:02dd72d1d465 90 "movd 8(%%edi), %%mm5 \n\t" \
borlanic 0:02dd72d1d465 91 "paddq %%mm6, %%mm5 \n\t" \
borlanic 0:02dd72d1d465 92 "movd 12(%%edi), %%mm4 \n\t" \
borlanic 0:02dd72d1d465 93 "paddq %%mm4, %%mm7 \n\t" \
borlanic 0:02dd72d1d465 94 "movd %%mm1, (%%edi) \n\t" \
borlanic 0:02dd72d1d465 95 "movd 16(%%esi), %%mm2 \n\t" \
borlanic 0:02dd72d1d465 96 "pmuludq %%mm0, %%mm2 \n\t" \
borlanic 0:02dd72d1d465 97 "psrlq $32, %%mm1 \n\t" \
borlanic 0:02dd72d1d465 98 "movd 20(%%esi), %%mm4 \n\t" \
borlanic 0:02dd72d1d465 99 "pmuludq %%mm0, %%mm4 \n\t" \
borlanic 0:02dd72d1d465 100 "paddq %%mm3, %%mm1 \n\t" \
borlanic 0:02dd72d1d465 101 "movd 24(%%esi), %%mm6 \n\t" \
borlanic 0:02dd72d1d465 102 "pmuludq %%mm0, %%mm6 \n\t" \
borlanic 0:02dd72d1d465 103 "movd %%mm1, 4(%%edi) \n\t" \
borlanic 0:02dd72d1d465 104 "psrlq $32, %%mm1 \n\t" \
borlanic 0:02dd72d1d465 105 "movd 28(%%esi), %%mm3 \n\t" \
borlanic 0:02dd72d1d465 106 "pmuludq %%mm0, %%mm3 \n\t" \
borlanic 0:02dd72d1d465 107 "paddq %%mm5, %%mm1 \n\t" \
borlanic 0:02dd72d1d465 108 "movd 16(%%edi), %%mm5 \n\t" \
borlanic 0:02dd72d1d465 109 "paddq %%mm5, %%mm2 \n\t" \
borlanic 0:02dd72d1d465 110 "movd %%mm1, 8(%%edi) \n\t" \
borlanic 0:02dd72d1d465 111 "psrlq $32, %%mm1 \n\t" \
borlanic 0:02dd72d1d465 112 "paddq %%mm7, %%mm1 \n\t" \
borlanic 0:02dd72d1d465 113 "movd 20(%%edi), %%mm5 \n\t" \
borlanic 0:02dd72d1d465 114 "paddq %%mm5, %%mm4 \n\t" \
borlanic 0:02dd72d1d465 115 "movd %%mm1, 12(%%edi) \n\t" \
borlanic 0:02dd72d1d465 116 "psrlq $32, %%mm1 \n\t" \
borlanic 0:02dd72d1d465 117 "paddq %%mm2, %%mm1 \n\t" \
borlanic 0:02dd72d1d465 118 "movd 24(%%edi), %%mm5 \n\t" \
borlanic 0:02dd72d1d465 119 "paddq %%mm5, %%mm6 \n\t" \
borlanic 0:02dd72d1d465 120 "movd %%mm1, 16(%%edi) \n\t" \
borlanic 0:02dd72d1d465 121 "psrlq $32, %%mm1 \n\t" \
borlanic 0:02dd72d1d465 122 "paddq %%mm4, %%mm1 \n\t" \
borlanic 0:02dd72d1d465 123 "movd 28(%%edi), %%mm5 \n\t" \
borlanic 0:02dd72d1d465 124 "paddq %%mm5, %%mm3 \n\t" \
borlanic 0:02dd72d1d465 125 "movd %%mm1, 20(%%edi) \n\t" \
borlanic 0:02dd72d1d465 126 "psrlq $32, %%mm1 \n\t" \
borlanic 0:02dd72d1d465 127 "paddq %%mm6, %%mm1 \n\t" \
borlanic 0:02dd72d1d465 128 "movd %%mm1, 24(%%edi) \n\t" \
borlanic 0:02dd72d1d465 129 "psrlq $32, %%mm1 \n\t" \
borlanic 0:02dd72d1d465 130 "paddq %%mm3, %%mm1 \n\t" \
borlanic 0:02dd72d1d465 131 "movd %%mm1, 28(%%edi) \n\t" \
borlanic 0:02dd72d1d465 132 "addl $32, %%edi \n\t" \
borlanic 0:02dd72d1d465 133 "addl $32, %%esi \n\t" \
borlanic 0:02dd72d1d465 134 "psrlq $32, %%mm1 \n\t" \
borlanic 0:02dd72d1d465 135 "movd %%mm1, %%ecx \n\t"
borlanic 0:02dd72d1d465 136
borlanic 0:02dd72d1d465 137 #define MULADDC_STOP \
borlanic 0:02dd72d1d465 138 "emms \n\t" \
borlanic 0:02dd72d1d465 139 "movl %4, %%ebx \n\t" \
borlanic 0:02dd72d1d465 140 "movl %%ecx, %1 \n\t" \
borlanic 0:02dd72d1d465 141 "movl %%edi, %2 \n\t" \
borlanic 0:02dd72d1d465 142 "movl %%esi, %3 \n\t" \
borlanic 0:02dd72d1d465 143 : "=m" (t), "=m" (c), "=m" (d), "=m" (s) \
borlanic 0:02dd72d1d465 144 : "m" (t), "m" (s), "m" (d), "m" (c), "m" (b) \
borlanic 0:02dd72d1d465 145 : "eax", "ecx", "edx", "esi", "edi" \
borlanic 0:02dd72d1d465 146 );
borlanic 0:02dd72d1d465 147
borlanic 0:02dd72d1d465 148 #else
borlanic 0:02dd72d1d465 149
borlanic 0:02dd72d1d465 150 #define MULADDC_STOP \
borlanic 0:02dd72d1d465 151 "movl %4, %%ebx \n\t" \
borlanic 0:02dd72d1d465 152 "movl %%ecx, %1 \n\t" \
borlanic 0:02dd72d1d465 153 "movl %%edi, %2 \n\t" \
borlanic 0:02dd72d1d465 154 "movl %%esi, %3 \n\t" \
borlanic 0:02dd72d1d465 155 : "=m" (t), "=m" (c), "=m" (d), "=m" (s) \
borlanic 0:02dd72d1d465 156 : "m" (t), "m" (s), "m" (d), "m" (c), "m" (b) \
borlanic 0:02dd72d1d465 157 : "eax", "ecx", "edx", "esi", "edi" \
borlanic 0:02dd72d1d465 158 );
borlanic 0:02dd72d1d465 159 #endif /* SSE2 */
borlanic 0:02dd72d1d465 160 #endif /* i386 */
borlanic 0:02dd72d1d465 161
borlanic 0:02dd72d1d465 162 #if defined(__amd64__) || defined (__x86_64__)
borlanic 0:02dd72d1d465 163
borlanic 0:02dd72d1d465 164 #define MULADDC_INIT \
borlanic 0:02dd72d1d465 165 asm( \
borlanic 0:02dd72d1d465 166 "xorq %%r8, %%r8 \n\t"
borlanic 0:02dd72d1d465 167
borlanic 0:02dd72d1d465 168 #define MULADDC_CORE \
borlanic 0:02dd72d1d465 169 "movq (%%rsi), %%rax \n\t" \
borlanic 0:02dd72d1d465 170 "mulq %%rbx \n\t" \
borlanic 0:02dd72d1d465 171 "addq $8, %%rsi \n\t" \
borlanic 0:02dd72d1d465 172 "addq %%rcx, %%rax \n\t" \
borlanic 0:02dd72d1d465 173 "movq %%r8, %%rcx \n\t" \
borlanic 0:02dd72d1d465 174 "adcq $0, %%rdx \n\t" \
borlanic 0:02dd72d1d465 175 "nop \n\t" \
borlanic 0:02dd72d1d465 176 "addq %%rax, (%%rdi) \n\t" \
borlanic 0:02dd72d1d465 177 "adcq %%rdx, %%rcx \n\t" \
borlanic 0:02dd72d1d465 178 "addq $8, %%rdi \n\t"
borlanic 0:02dd72d1d465 179
borlanic 0:02dd72d1d465 180 #define MULADDC_STOP \
borlanic 0:02dd72d1d465 181 : "+c" (c), "+D" (d), "+S" (s) \
borlanic 0:02dd72d1d465 182 : "b" (b) \
borlanic 0:02dd72d1d465 183 : "rax", "rdx", "r8" \
borlanic 0:02dd72d1d465 184 );
borlanic 0:02dd72d1d465 185
borlanic 0:02dd72d1d465 186 #endif /* AMD64 */
borlanic 0:02dd72d1d465 187
borlanic 0:02dd72d1d465 188 #if defined(__mc68020__) || defined(__mcpu32__)
borlanic 0:02dd72d1d465 189
borlanic 0:02dd72d1d465 190 #define MULADDC_INIT \
borlanic 0:02dd72d1d465 191 asm( \
borlanic 0:02dd72d1d465 192 "movl %3, %%a2 \n\t" \
borlanic 0:02dd72d1d465 193 "movl %4, %%a3 \n\t" \
borlanic 0:02dd72d1d465 194 "movl %5, %%d3 \n\t" \
borlanic 0:02dd72d1d465 195 "movl %6, %%d2 \n\t" \
borlanic 0:02dd72d1d465 196 "moveq #0, %%d0 \n\t"
borlanic 0:02dd72d1d465 197
borlanic 0:02dd72d1d465 198 #define MULADDC_CORE \
borlanic 0:02dd72d1d465 199 "movel %%a2@+, %%d1 \n\t" \
borlanic 0:02dd72d1d465 200 "mulul %%d2, %%d4:%%d1 \n\t" \
borlanic 0:02dd72d1d465 201 "addl %%d3, %%d1 \n\t" \
borlanic 0:02dd72d1d465 202 "addxl %%d0, %%d4 \n\t" \
borlanic 0:02dd72d1d465 203 "moveq #0, %%d3 \n\t" \
borlanic 0:02dd72d1d465 204 "addl %%d1, %%a3@+ \n\t" \
borlanic 0:02dd72d1d465 205 "addxl %%d4, %%d3 \n\t"
borlanic 0:02dd72d1d465 206
borlanic 0:02dd72d1d465 207 #define MULADDC_STOP \
borlanic 0:02dd72d1d465 208 "movl %%d3, %0 \n\t" \
borlanic 0:02dd72d1d465 209 "movl %%a3, %1 \n\t" \
borlanic 0:02dd72d1d465 210 "movl %%a2, %2 \n\t" \
borlanic 0:02dd72d1d465 211 : "=m" (c), "=m" (d), "=m" (s) \
borlanic 0:02dd72d1d465 212 : "m" (s), "m" (d), "m" (c), "m" (b) \
borlanic 0:02dd72d1d465 213 : "d0", "d1", "d2", "d3", "d4", "a2", "a3" \
borlanic 0:02dd72d1d465 214 );
borlanic 0:02dd72d1d465 215
borlanic 0:02dd72d1d465 216 #define MULADDC_HUIT \
borlanic 0:02dd72d1d465 217 "movel %%a2@+, %%d1 \n\t" \
borlanic 0:02dd72d1d465 218 "mulul %%d2, %%d4:%%d1 \n\t" \
borlanic 0:02dd72d1d465 219 "addxl %%d3, %%d1 \n\t" \
borlanic 0:02dd72d1d465 220 "addxl %%d0, %%d4 \n\t" \
borlanic 0:02dd72d1d465 221 "addl %%d1, %%a3@+ \n\t" \
borlanic 0:02dd72d1d465 222 "movel %%a2@+, %%d1 \n\t" \
borlanic 0:02dd72d1d465 223 "mulul %%d2, %%d3:%%d1 \n\t" \
borlanic 0:02dd72d1d465 224 "addxl %%d4, %%d1 \n\t" \
borlanic 0:02dd72d1d465 225 "addxl %%d0, %%d3 \n\t" \
borlanic 0:02dd72d1d465 226 "addl %%d1, %%a3@+ \n\t" \
borlanic 0:02dd72d1d465 227 "movel %%a2@+, %%d1 \n\t" \
borlanic 0:02dd72d1d465 228 "mulul %%d2, %%d4:%%d1 \n\t" \
borlanic 0:02dd72d1d465 229 "addxl %%d3, %%d1 \n\t" \
borlanic 0:02dd72d1d465 230 "addxl %%d0, %%d4 \n\t" \
borlanic 0:02dd72d1d465 231 "addl %%d1, %%a3@+ \n\t" \
borlanic 0:02dd72d1d465 232 "movel %%a2@+, %%d1 \n\t" \
borlanic 0:02dd72d1d465 233 "mulul %%d2, %%d3:%%d1 \n\t" \
borlanic 0:02dd72d1d465 234 "addxl %%d4, %%d1 \n\t" \
borlanic 0:02dd72d1d465 235 "addxl %%d0, %%d3 \n\t" \
borlanic 0:02dd72d1d465 236 "addl %%d1, %%a3@+ \n\t" \
borlanic 0:02dd72d1d465 237 "movel %%a2@+, %%d1 \n\t" \
borlanic 0:02dd72d1d465 238 "mulul %%d2, %%d4:%%d1 \n\t" \
borlanic 0:02dd72d1d465 239 "addxl %%d3, %%d1 \n\t" \
borlanic 0:02dd72d1d465 240 "addxl %%d0, %%d4 \n\t" \
borlanic 0:02dd72d1d465 241 "addl %%d1, %%a3@+ \n\t" \
borlanic 0:02dd72d1d465 242 "movel %%a2@+, %%d1 \n\t" \
borlanic 0:02dd72d1d465 243 "mulul %%d2, %%d3:%%d1 \n\t" \
borlanic 0:02dd72d1d465 244 "addxl %%d4, %%d1 \n\t" \
borlanic 0:02dd72d1d465 245 "addxl %%d0, %%d3 \n\t" \
borlanic 0:02dd72d1d465 246 "addl %%d1, %%a3@+ \n\t" \
borlanic 0:02dd72d1d465 247 "movel %%a2@+, %%d1 \n\t" \
borlanic 0:02dd72d1d465 248 "mulul %%d2, %%d4:%%d1 \n\t" \
borlanic 0:02dd72d1d465 249 "addxl %%d3, %%d1 \n\t" \
borlanic 0:02dd72d1d465 250 "addxl %%d0, %%d4 \n\t" \
borlanic 0:02dd72d1d465 251 "addl %%d1, %%a3@+ \n\t" \
borlanic 0:02dd72d1d465 252 "movel %%a2@+, %%d1 \n\t" \
borlanic 0:02dd72d1d465 253 "mulul %%d2, %%d3:%%d1 \n\t" \
borlanic 0:02dd72d1d465 254 "addxl %%d4, %%d1 \n\t" \
borlanic 0:02dd72d1d465 255 "addxl %%d0, %%d3 \n\t" \
borlanic 0:02dd72d1d465 256 "addl %%d1, %%a3@+ \n\t" \
borlanic 0:02dd72d1d465 257 "addxl %%d0, %%d3 \n\t"
borlanic 0:02dd72d1d465 258
borlanic 0:02dd72d1d465 259 #endif /* MC68000 */
borlanic 0:02dd72d1d465 260
borlanic 0:02dd72d1d465 261 #if defined(__powerpc64__) || defined(__ppc64__)
borlanic 0:02dd72d1d465 262
borlanic 0:02dd72d1d465 263 #if defined(__MACH__) && defined(__APPLE__)
borlanic 0:02dd72d1d465 264
borlanic 0:02dd72d1d465 265 #define MULADDC_INIT \
borlanic 0:02dd72d1d465 266 asm( \
borlanic 0:02dd72d1d465 267 "ld r3, %3 \n\t" \
borlanic 0:02dd72d1d465 268 "ld r4, %4 \n\t" \
borlanic 0:02dd72d1d465 269 "ld r5, %5 \n\t" \
borlanic 0:02dd72d1d465 270 "ld r6, %6 \n\t" \
borlanic 0:02dd72d1d465 271 "addi r3, r3, -8 \n\t" \
borlanic 0:02dd72d1d465 272 "addi r4, r4, -8 \n\t" \
borlanic 0:02dd72d1d465 273 "addic r5, r5, 0 \n\t"
borlanic 0:02dd72d1d465 274
borlanic 0:02dd72d1d465 275 #define MULADDC_CORE \
borlanic 0:02dd72d1d465 276 "ldu r7, 8(r3) \n\t" \
borlanic 0:02dd72d1d465 277 "mulld r8, r7, r6 \n\t" \
borlanic 0:02dd72d1d465 278 "mulhdu r9, r7, r6 \n\t" \
borlanic 0:02dd72d1d465 279 "adde r8, r8, r5 \n\t" \
borlanic 0:02dd72d1d465 280 "ld r7, 8(r4) \n\t" \
borlanic 0:02dd72d1d465 281 "addze r5, r9 \n\t" \
borlanic 0:02dd72d1d465 282 "addc r8, r8, r7 \n\t" \
borlanic 0:02dd72d1d465 283 "stdu r8, 8(r4) \n\t"
borlanic 0:02dd72d1d465 284
borlanic 0:02dd72d1d465 285 #define MULADDC_STOP \
borlanic 0:02dd72d1d465 286 "addze r5, r5 \n\t" \
borlanic 0:02dd72d1d465 287 "addi r4, r4, 8 \n\t" \
borlanic 0:02dd72d1d465 288 "addi r3, r3, 8 \n\t" \
borlanic 0:02dd72d1d465 289 "std r5, %0 \n\t" \
borlanic 0:02dd72d1d465 290 "std r4, %1 \n\t" \
borlanic 0:02dd72d1d465 291 "std r3, %2 \n\t" \
borlanic 0:02dd72d1d465 292 : "=m" (c), "=m" (d), "=m" (s) \
borlanic 0:02dd72d1d465 293 : "m" (s), "m" (d), "m" (c), "m" (b) \
borlanic 0:02dd72d1d465 294 : "r3", "r4", "r5", "r6", "r7", "r8", "r9" \
borlanic 0:02dd72d1d465 295 );
borlanic 0:02dd72d1d465 296
borlanic 0:02dd72d1d465 297
borlanic 0:02dd72d1d465 298 #else /* __MACH__ && __APPLE__ */
borlanic 0:02dd72d1d465 299
borlanic 0:02dd72d1d465 300 #define MULADDC_INIT \
borlanic 0:02dd72d1d465 301 asm( \
borlanic 0:02dd72d1d465 302 "ld %%r3, %3 \n\t" \
borlanic 0:02dd72d1d465 303 "ld %%r4, %4 \n\t" \
borlanic 0:02dd72d1d465 304 "ld %%r5, %5 \n\t" \
borlanic 0:02dd72d1d465 305 "ld %%r6, %6 \n\t" \
borlanic 0:02dd72d1d465 306 "addi %%r3, %%r3, -8 \n\t" \
borlanic 0:02dd72d1d465 307 "addi %%r4, %%r4, -8 \n\t" \
borlanic 0:02dd72d1d465 308 "addic %%r5, %%r5, 0 \n\t"
borlanic 0:02dd72d1d465 309
borlanic 0:02dd72d1d465 310 #define MULADDC_CORE \
borlanic 0:02dd72d1d465 311 "ldu %%r7, 8(%%r3) \n\t" \
borlanic 0:02dd72d1d465 312 "mulld %%r8, %%r7, %%r6 \n\t" \
borlanic 0:02dd72d1d465 313 "mulhdu %%r9, %%r7, %%r6 \n\t" \
borlanic 0:02dd72d1d465 314 "adde %%r8, %%r8, %%r5 \n\t" \
borlanic 0:02dd72d1d465 315 "ld %%r7, 8(%%r4) \n\t" \
borlanic 0:02dd72d1d465 316 "addze %%r5, %%r9 \n\t" \
borlanic 0:02dd72d1d465 317 "addc %%r8, %%r8, %%r7 \n\t" \
borlanic 0:02dd72d1d465 318 "stdu %%r8, 8(%%r4) \n\t"
borlanic 0:02dd72d1d465 319
borlanic 0:02dd72d1d465 320 #define MULADDC_STOP \
borlanic 0:02dd72d1d465 321 "addze %%r5, %%r5 \n\t" \
borlanic 0:02dd72d1d465 322 "addi %%r4, %%r4, 8 \n\t" \
borlanic 0:02dd72d1d465 323 "addi %%r3, %%r3, 8 \n\t" \
borlanic 0:02dd72d1d465 324 "std %%r5, %0 \n\t" \
borlanic 0:02dd72d1d465 325 "std %%r4, %1 \n\t" \
borlanic 0:02dd72d1d465 326 "std %%r3, %2 \n\t" \
borlanic 0:02dd72d1d465 327 : "=m" (c), "=m" (d), "=m" (s) \
borlanic 0:02dd72d1d465 328 : "m" (s), "m" (d), "m" (c), "m" (b) \
borlanic 0:02dd72d1d465 329 : "r3", "r4", "r5", "r6", "r7", "r8", "r9" \
borlanic 0:02dd72d1d465 330 );
borlanic 0:02dd72d1d465 331
borlanic 0:02dd72d1d465 332 #endif /* __MACH__ && __APPLE__ */
borlanic 0:02dd72d1d465 333
borlanic 0:02dd72d1d465 334 #elif defined(__powerpc__) || defined(__ppc__) /* end PPC64/begin PPC32 */
borlanic 0:02dd72d1d465 335
borlanic 0:02dd72d1d465 336 #if defined(__MACH__) && defined(__APPLE__)
borlanic 0:02dd72d1d465 337
borlanic 0:02dd72d1d465 338 #define MULADDC_INIT \
borlanic 0:02dd72d1d465 339 asm( \
borlanic 0:02dd72d1d465 340 "lwz r3, %3 \n\t" \
borlanic 0:02dd72d1d465 341 "lwz r4, %4 \n\t" \
borlanic 0:02dd72d1d465 342 "lwz r5, %5 \n\t" \
borlanic 0:02dd72d1d465 343 "lwz r6, %6 \n\t" \
borlanic 0:02dd72d1d465 344 "addi r3, r3, -4 \n\t" \
borlanic 0:02dd72d1d465 345 "addi r4, r4, -4 \n\t" \
borlanic 0:02dd72d1d465 346 "addic r5, r5, 0 \n\t"
borlanic 0:02dd72d1d465 347
borlanic 0:02dd72d1d465 348 #define MULADDC_CORE \
borlanic 0:02dd72d1d465 349 "lwzu r7, 4(r3) \n\t" \
borlanic 0:02dd72d1d465 350 "mullw r8, r7, r6 \n\t" \
borlanic 0:02dd72d1d465 351 "mulhwu r9, r7, r6 \n\t" \
borlanic 0:02dd72d1d465 352 "adde r8, r8, r5 \n\t" \
borlanic 0:02dd72d1d465 353 "lwz r7, 4(r4) \n\t" \
borlanic 0:02dd72d1d465 354 "addze r5, r9 \n\t" \
borlanic 0:02dd72d1d465 355 "addc r8, r8, r7 \n\t" \
borlanic 0:02dd72d1d465 356 "stwu r8, 4(r4) \n\t"
borlanic 0:02dd72d1d465 357
borlanic 0:02dd72d1d465 358 #define MULADDC_STOP \
borlanic 0:02dd72d1d465 359 "addze r5, r5 \n\t" \
borlanic 0:02dd72d1d465 360 "addi r4, r4, 4 \n\t" \
borlanic 0:02dd72d1d465 361 "addi r3, r3, 4 \n\t" \
borlanic 0:02dd72d1d465 362 "stw r5, %0 \n\t" \
borlanic 0:02dd72d1d465 363 "stw r4, %1 \n\t" \
borlanic 0:02dd72d1d465 364 "stw r3, %2 \n\t" \
borlanic 0:02dd72d1d465 365 : "=m" (c), "=m" (d), "=m" (s) \
borlanic 0:02dd72d1d465 366 : "m" (s), "m" (d), "m" (c), "m" (b) \
borlanic 0:02dd72d1d465 367 : "r3", "r4", "r5", "r6", "r7", "r8", "r9" \
borlanic 0:02dd72d1d465 368 );
borlanic 0:02dd72d1d465 369
borlanic 0:02dd72d1d465 370 #else /* __MACH__ && __APPLE__ */
borlanic 0:02dd72d1d465 371
borlanic 0:02dd72d1d465 372 #define MULADDC_INIT \
borlanic 0:02dd72d1d465 373 asm( \
borlanic 0:02dd72d1d465 374 "lwz %%r3, %3 \n\t" \
borlanic 0:02dd72d1d465 375 "lwz %%r4, %4 \n\t" \
borlanic 0:02dd72d1d465 376 "lwz %%r5, %5 \n\t" \
borlanic 0:02dd72d1d465 377 "lwz %%r6, %6 \n\t" \
borlanic 0:02dd72d1d465 378 "addi %%r3, %%r3, -4 \n\t" \
borlanic 0:02dd72d1d465 379 "addi %%r4, %%r4, -4 \n\t" \
borlanic 0:02dd72d1d465 380 "addic %%r5, %%r5, 0 \n\t"
borlanic 0:02dd72d1d465 381
borlanic 0:02dd72d1d465 382 #define MULADDC_CORE \
borlanic 0:02dd72d1d465 383 "lwzu %%r7, 4(%%r3) \n\t" \
borlanic 0:02dd72d1d465 384 "mullw %%r8, %%r7, %%r6 \n\t" \
borlanic 0:02dd72d1d465 385 "mulhwu %%r9, %%r7, %%r6 \n\t" \
borlanic 0:02dd72d1d465 386 "adde %%r8, %%r8, %%r5 \n\t" \
borlanic 0:02dd72d1d465 387 "lwz %%r7, 4(%%r4) \n\t" \
borlanic 0:02dd72d1d465 388 "addze %%r5, %%r9 \n\t" \
borlanic 0:02dd72d1d465 389 "addc %%r8, %%r8, %%r7 \n\t" \
borlanic 0:02dd72d1d465 390 "stwu %%r8, 4(%%r4) \n\t"
borlanic 0:02dd72d1d465 391
borlanic 0:02dd72d1d465 392 #define MULADDC_STOP \
borlanic 0:02dd72d1d465 393 "addze %%r5, %%r5 \n\t" \
borlanic 0:02dd72d1d465 394 "addi %%r4, %%r4, 4 \n\t" \
borlanic 0:02dd72d1d465 395 "addi %%r3, %%r3, 4 \n\t" \
borlanic 0:02dd72d1d465 396 "stw %%r5, %0 \n\t" \
borlanic 0:02dd72d1d465 397 "stw %%r4, %1 \n\t" \
borlanic 0:02dd72d1d465 398 "stw %%r3, %2 \n\t" \
borlanic 0:02dd72d1d465 399 : "=m" (c), "=m" (d), "=m" (s) \
borlanic 0:02dd72d1d465 400 : "m" (s), "m" (d), "m" (c), "m" (b) \
borlanic 0:02dd72d1d465 401 : "r3", "r4", "r5", "r6", "r7", "r8", "r9" \
borlanic 0:02dd72d1d465 402 );
borlanic 0:02dd72d1d465 403
borlanic 0:02dd72d1d465 404 #endif /* __MACH__ && __APPLE__ */
borlanic 0:02dd72d1d465 405
borlanic 0:02dd72d1d465 406 #endif /* PPC32 */
borlanic 0:02dd72d1d465 407
borlanic 0:02dd72d1d465 408 /*
borlanic 0:02dd72d1d465 409 * The Sparc(64) assembly is reported to be broken.
borlanic 0:02dd72d1d465 410 * Disable it for now, until we're able to fix it.
borlanic 0:02dd72d1d465 411 */
borlanic 0:02dd72d1d465 412 #if 0 && defined(__sparc__)
borlanic 0:02dd72d1d465 413 #if defined(__sparc64__)
borlanic 0:02dd72d1d465 414
borlanic 0:02dd72d1d465 415 #define MULADDC_INIT \
borlanic 0:02dd72d1d465 416 asm( \
borlanic 0:02dd72d1d465 417 "ldx %3, %%o0 \n\t" \
borlanic 0:02dd72d1d465 418 "ldx %4, %%o1 \n\t" \
borlanic 0:02dd72d1d465 419 "ld %5, %%o2 \n\t" \
borlanic 0:02dd72d1d465 420 "ld %6, %%o3 \n\t"
borlanic 0:02dd72d1d465 421
borlanic 0:02dd72d1d465 422 #define MULADDC_CORE \
borlanic 0:02dd72d1d465 423 "ld [%%o0], %%o4 \n\t" \
borlanic 0:02dd72d1d465 424 "inc 4, %%o0 \n\t" \
borlanic 0:02dd72d1d465 425 "ld [%%o1], %%o5 \n\t" \
borlanic 0:02dd72d1d465 426 "umul %%o3, %%o4, %%o4 \n\t" \
borlanic 0:02dd72d1d465 427 "addcc %%o4, %%o2, %%o4 \n\t" \
borlanic 0:02dd72d1d465 428 "rd %%y, %%g1 \n\t" \
borlanic 0:02dd72d1d465 429 "addx %%g1, 0, %%g1 \n\t" \
borlanic 0:02dd72d1d465 430 "addcc %%o4, %%o5, %%o4 \n\t" \
borlanic 0:02dd72d1d465 431 "st %%o4, [%%o1] \n\t" \
borlanic 0:02dd72d1d465 432 "addx %%g1, 0, %%o2 \n\t" \
borlanic 0:02dd72d1d465 433 "inc 4, %%o1 \n\t"
borlanic 0:02dd72d1d465 434
borlanic 0:02dd72d1d465 435 #define MULADDC_STOP \
borlanic 0:02dd72d1d465 436 "st %%o2, %0 \n\t" \
borlanic 0:02dd72d1d465 437 "stx %%o1, %1 \n\t" \
borlanic 0:02dd72d1d465 438 "stx %%o0, %2 \n\t" \
borlanic 0:02dd72d1d465 439 : "=m" (c), "=m" (d), "=m" (s) \
borlanic 0:02dd72d1d465 440 : "m" (s), "m" (d), "m" (c), "m" (b) \
borlanic 0:02dd72d1d465 441 : "g1", "o0", "o1", "o2", "o3", "o4", \
borlanic 0:02dd72d1d465 442 "o5" \
borlanic 0:02dd72d1d465 443 );
borlanic 0:02dd72d1d465 444
borlanic 0:02dd72d1d465 445 #else /* __sparc64__ */
borlanic 0:02dd72d1d465 446
borlanic 0:02dd72d1d465 447 #define MULADDC_INIT \
borlanic 0:02dd72d1d465 448 asm( \
borlanic 0:02dd72d1d465 449 "ld %3, %%o0 \n\t" \
borlanic 0:02dd72d1d465 450 "ld %4, %%o1 \n\t" \
borlanic 0:02dd72d1d465 451 "ld %5, %%o2 \n\t" \
borlanic 0:02dd72d1d465 452 "ld %6, %%o3 \n\t"
borlanic 0:02dd72d1d465 453
borlanic 0:02dd72d1d465 454 #define MULADDC_CORE \
borlanic 0:02dd72d1d465 455 "ld [%%o0], %%o4 \n\t" \
borlanic 0:02dd72d1d465 456 "inc 4, %%o0 \n\t" \
borlanic 0:02dd72d1d465 457 "ld [%%o1], %%o5 \n\t" \
borlanic 0:02dd72d1d465 458 "umul %%o3, %%o4, %%o4 \n\t" \
borlanic 0:02dd72d1d465 459 "addcc %%o4, %%o2, %%o4 \n\t" \
borlanic 0:02dd72d1d465 460 "rd %%y, %%g1 \n\t" \
borlanic 0:02dd72d1d465 461 "addx %%g1, 0, %%g1 \n\t" \
borlanic 0:02dd72d1d465 462 "addcc %%o4, %%o5, %%o4 \n\t" \
borlanic 0:02dd72d1d465 463 "st %%o4, [%%o1] \n\t" \
borlanic 0:02dd72d1d465 464 "addx %%g1, 0, %%o2 \n\t" \
borlanic 0:02dd72d1d465 465 "inc 4, %%o1 \n\t"
borlanic 0:02dd72d1d465 466
borlanic 0:02dd72d1d465 467 #define MULADDC_STOP \
borlanic 0:02dd72d1d465 468 "st %%o2, %0 \n\t" \
borlanic 0:02dd72d1d465 469 "st %%o1, %1 \n\t" \
borlanic 0:02dd72d1d465 470 "st %%o0, %2 \n\t" \
borlanic 0:02dd72d1d465 471 : "=m" (c), "=m" (d), "=m" (s) \
borlanic 0:02dd72d1d465 472 : "m" (s), "m" (d), "m" (c), "m" (b) \
borlanic 0:02dd72d1d465 473 : "g1", "o0", "o1", "o2", "o3", "o4", \
borlanic 0:02dd72d1d465 474 "o5" \
borlanic 0:02dd72d1d465 475 );
borlanic 0:02dd72d1d465 476
borlanic 0:02dd72d1d465 477 #endif /* __sparc64__ */
borlanic 0:02dd72d1d465 478 #endif /* __sparc__ */
borlanic 0:02dd72d1d465 479
borlanic 0:02dd72d1d465 480 #if defined(__microblaze__) || defined(microblaze)
borlanic 0:02dd72d1d465 481
borlanic 0:02dd72d1d465 482 #define MULADDC_INIT \
borlanic 0:02dd72d1d465 483 asm( \
borlanic 0:02dd72d1d465 484 "lwi r3, %3 \n\t" \
borlanic 0:02dd72d1d465 485 "lwi r4, %4 \n\t" \
borlanic 0:02dd72d1d465 486 "lwi r5, %5 \n\t" \
borlanic 0:02dd72d1d465 487 "lwi r6, %6 \n\t" \
borlanic 0:02dd72d1d465 488 "andi r7, r6, 0xffff \n\t" \
borlanic 0:02dd72d1d465 489 "bsrli r6, r6, 16 \n\t"
borlanic 0:02dd72d1d465 490
borlanic 0:02dd72d1d465 491 #define MULADDC_CORE \
borlanic 0:02dd72d1d465 492 "lhui r8, r3, 0 \n\t" \
borlanic 0:02dd72d1d465 493 "addi r3, r3, 2 \n\t" \
borlanic 0:02dd72d1d465 494 "lhui r9, r3, 0 \n\t" \
borlanic 0:02dd72d1d465 495 "addi r3, r3, 2 \n\t" \
borlanic 0:02dd72d1d465 496 "mul r10, r9, r6 \n\t" \
borlanic 0:02dd72d1d465 497 "mul r11, r8, r7 \n\t" \
borlanic 0:02dd72d1d465 498 "mul r12, r9, r7 \n\t" \
borlanic 0:02dd72d1d465 499 "mul r13, r8, r6 \n\t" \
borlanic 0:02dd72d1d465 500 "bsrli r8, r10, 16 \n\t" \
borlanic 0:02dd72d1d465 501 "bsrli r9, r11, 16 \n\t" \
borlanic 0:02dd72d1d465 502 "add r13, r13, r8 \n\t" \
borlanic 0:02dd72d1d465 503 "add r13, r13, r9 \n\t" \
borlanic 0:02dd72d1d465 504 "bslli r10, r10, 16 \n\t" \
borlanic 0:02dd72d1d465 505 "bslli r11, r11, 16 \n\t" \
borlanic 0:02dd72d1d465 506 "add r12, r12, r10 \n\t" \
borlanic 0:02dd72d1d465 507 "addc r13, r13, r0 \n\t" \
borlanic 0:02dd72d1d465 508 "add r12, r12, r11 \n\t" \
borlanic 0:02dd72d1d465 509 "addc r13, r13, r0 \n\t" \
borlanic 0:02dd72d1d465 510 "lwi r10, r4, 0 \n\t" \
borlanic 0:02dd72d1d465 511 "add r12, r12, r10 \n\t" \
borlanic 0:02dd72d1d465 512 "addc r13, r13, r0 \n\t" \
borlanic 0:02dd72d1d465 513 "add r12, r12, r5 \n\t" \
borlanic 0:02dd72d1d465 514 "addc r5, r13, r0 \n\t" \
borlanic 0:02dd72d1d465 515 "swi r12, r4, 0 \n\t" \
borlanic 0:02dd72d1d465 516 "addi r4, r4, 4 \n\t"
borlanic 0:02dd72d1d465 517
borlanic 0:02dd72d1d465 518 #define MULADDC_STOP \
borlanic 0:02dd72d1d465 519 "swi r5, %0 \n\t" \
borlanic 0:02dd72d1d465 520 "swi r4, %1 \n\t" \
borlanic 0:02dd72d1d465 521 "swi r3, %2 \n\t" \
borlanic 0:02dd72d1d465 522 : "=m" (c), "=m" (d), "=m" (s) \
borlanic 0:02dd72d1d465 523 : "m" (s), "m" (d), "m" (c), "m" (b) \
borlanic 0:02dd72d1d465 524 : "r3", "r4" "r5", "r6", "r7", "r8", \
borlanic 0:02dd72d1d465 525 "r9", "r10", "r11", "r12", "r13" \
borlanic 0:02dd72d1d465 526 );
borlanic 0:02dd72d1d465 527
borlanic 0:02dd72d1d465 528 #endif /* MicroBlaze */
borlanic 0:02dd72d1d465 529
borlanic 0:02dd72d1d465 530 #if defined(__tricore__)
borlanic 0:02dd72d1d465 531
borlanic 0:02dd72d1d465 532 #define MULADDC_INIT \
borlanic 0:02dd72d1d465 533 asm( \
borlanic 0:02dd72d1d465 534 "ld.a %%a2, %3 \n\t" \
borlanic 0:02dd72d1d465 535 "ld.a %%a3, %4 \n\t" \
borlanic 0:02dd72d1d465 536 "ld.w %%d4, %5 \n\t" \
borlanic 0:02dd72d1d465 537 "ld.w %%d1, %6 \n\t" \
borlanic 0:02dd72d1d465 538 "xor %%d5, %%d5 \n\t"
borlanic 0:02dd72d1d465 539
borlanic 0:02dd72d1d465 540 #define MULADDC_CORE \
borlanic 0:02dd72d1d465 541 "ld.w %%d0, [%%a2+] \n\t" \
borlanic 0:02dd72d1d465 542 "madd.u %%e2, %%e4, %%d0, %%d1 \n\t" \
borlanic 0:02dd72d1d465 543 "ld.w %%d0, [%%a3] \n\t" \
borlanic 0:02dd72d1d465 544 "addx %%d2, %%d2, %%d0 \n\t" \
borlanic 0:02dd72d1d465 545 "addc %%d3, %%d3, 0 \n\t" \
borlanic 0:02dd72d1d465 546 "mov %%d4, %%d3 \n\t" \
borlanic 0:02dd72d1d465 547 "st.w [%%a3+], %%d2 \n\t"
borlanic 0:02dd72d1d465 548
borlanic 0:02dd72d1d465 549 #define MULADDC_STOP \
borlanic 0:02dd72d1d465 550 "st.w %0, %%d4 \n\t" \
borlanic 0:02dd72d1d465 551 "st.a %1, %%a3 \n\t" \
borlanic 0:02dd72d1d465 552 "st.a %2, %%a2 \n\t" \
borlanic 0:02dd72d1d465 553 : "=m" (c), "=m" (d), "=m" (s) \
borlanic 0:02dd72d1d465 554 : "m" (s), "m" (d), "m" (c), "m" (b) \
borlanic 0:02dd72d1d465 555 : "d0", "d1", "e2", "d4", "a2", "a3" \
borlanic 0:02dd72d1d465 556 );
borlanic 0:02dd72d1d465 557
borlanic 0:02dd72d1d465 558 #endif /* TriCore */
borlanic 0:02dd72d1d465 559
borlanic 0:02dd72d1d465 560 /*
borlanic 0:02dd72d1d465 561 * gcc -O0 by default uses r7 for the frame pointer, so it complains about our
borlanic 0:02dd72d1d465 562 * use of r7 below, unless -fomit-frame-pointer is passed. Unfortunately,
borlanic 0:02dd72d1d465 563 * passing that option is not easy when building with yotta.
borlanic 0:02dd72d1d465 564 *
borlanic 0:02dd72d1d465 565 * On the other hand, -fomit-frame-pointer is implied by any -Ox options with
borlanic 0:02dd72d1d465 566 * x !=0, which we can detect using __OPTIMIZE__ (which is also defined by
borlanic 0:02dd72d1d465 567 * clang and armcc5 under the same conditions).
borlanic 0:02dd72d1d465 568 *
borlanic 0:02dd72d1d465 569 * So, only use the optimized assembly below for optimized build, which avoids
borlanic 0:02dd72d1d465 570 * the build error and is pretty reasonable anyway.
borlanic 0:02dd72d1d465 571 */
borlanic 0:02dd72d1d465 572 #if defined(__GNUC__) && !defined(__OPTIMIZE__)
borlanic 0:02dd72d1d465 573 #define MULADDC_CANNOT_USE_R7
borlanic 0:02dd72d1d465 574 #endif
borlanic 0:02dd72d1d465 575
borlanic 0:02dd72d1d465 576 #if defined(__arm__) && !defined(MULADDC_CANNOT_USE_R7)
borlanic 0:02dd72d1d465 577
borlanic 0:02dd72d1d465 578 #if defined(__thumb__) && !defined(__thumb2__)
borlanic 0:02dd72d1d465 579
borlanic 0:02dd72d1d465 580 #define MULADDC_INIT \
borlanic 0:02dd72d1d465 581 asm( \
borlanic 0:02dd72d1d465 582 "ldr r0, %3 \n\t" \
borlanic 0:02dd72d1d465 583 "ldr r1, %4 \n\t" \
borlanic 0:02dd72d1d465 584 "ldr r2, %5 \n\t" \
borlanic 0:02dd72d1d465 585 "ldr r3, %6 \n\t" \
borlanic 0:02dd72d1d465 586 "lsr r7, r3, #16 \n\t" \
borlanic 0:02dd72d1d465 587 "mov r9, r7 \n\t" \
borlanic 0:02dd72d1d465 588 "lsl r7, r3, #16 \n\t" \
borlanic 0:02dd72d1d465 589 "lsr r7, r7, #16 \n\t" \
borlanic 0:02dd72d1d465 590 "mov r8, r7 \n\t"
borlanic 0:02dd72d1d465 591
borlanic 0:02dd72d1d465 592 #define MULADDC_CORE \
borlanic 0:02dd72d1d465 593 "ldmia r0!, {r6} \n\t" \
borlanic 0:02dd72d1d465 594 "lsr r7, r6, #16 \n\t" \
borlanic 0:02dd72d1d465 595 "lsl r6, r6, #16 \n\t" \
borlanic 0:02dd72d1d465 596 "lsr r6, r6, #16 \n\t" \
borlanic 0:02dd72d1d465 597 "mov r4, r8 \n\t" \
borlanic 0:02dd72d1d465 598 "mul r4, r6 \n\t" \
borlanic 0:02dd72d1d465 599 "mov r3, r9 \n\t" \
borlanic 0:02dd72d1d465 600 "mul r6, r3 \n\t" \
borlanic 0:02dd72d1d465 601 "mov r5, r9 \n\t" \
borlanic 0:02dd72d1d465 602 "mul r5, r7 \n\t" \
borlanic 0:02dd72d1d465 603 "mov r3, r8 \n\t" \
borlanic 0:02dd72d1d465 604 "mul r7, r3 \n\t" \
borlanic 0:02dd72d1d465 605 "lsr r3, r6, #16 \n\t" \
borlanic 0:02dd72d1d465 606 "add r5, r5, r3 \n\t" \
borlanic 0:02dd72d1d465 607 "lsr r3, r7, #16 \n\t" \
borlanic 0:02dd72d1d465 608 "add r5, r5, r3 \n\t" \
borlanic 0:02dd72d1d465 609 "add r4, r4, r2 \n\t" \
borlanic 0:02dd72d1d465 610 "mov r2, #0 \n\t" \
borlanic 0:02dd72d1d465 611 "adc r5, r2 \n\t" \
borlanic 0:02dd72d1d465 612 "lsl r3, r6, #16 \n\t" \
borlanic 0:02dd72d1d465 613 "add r4, r4, r3 \n\t" \
borlanic 0:02dd72d1d465 614 "adc r5, r2 \n\t" \
borlanic 0:02dd72d1d465 615 "lsl r3, r7, #16 \n\t" \
borlanic 0:02dd72d1d465 616 "add r4, r4, r3 \n\t" \
borlanic 0:02dd72d1d465 617 "adc r5, r2 \n\t" \
borlanic 0:02dd72d1d465 618 "ldr r3, [r1] \n\t" \
borlanic 0:02dd72d1d465 619 "add r4, r4, r3 \n\t" \
borlanic 0:02dd72d1d465 620 "adc r2, r5 \n\t" \
borlanic 0:02dd72d1d465 621 "stmia r1!, {r4} \n\t"
borlanic 0:02dd72d1d465 622
borlanic 0:02dd72d1d465 623 #define MULADDC_STOP \
borlanic 0:02dd72d1d465 624 "str r2, %0 \n\t" \
borlanic 0:02dd72d1d465 625 "str r1, %1 \n\t" \
borlanic 0:02dd72d1d465 626 "str r0, %2 \n\t" \
borlanic 0:02dd72d1d465 627 : "=m" (c), "=m" (d), "=m" (s) \
borlanic 0:02dd72d1d465 628 : "m" (s), "m" (d), "m" (c), "m" (b) \
borlanic 0:02dd72d1d465 629 : "r0", "r1", "r2", "r3", "r4", "r5", \
borlanic 0:02dd72d1d465 630 "r6", "r7", "r8", "r9", "cc" \
borlanic 0:02dd72d1d465 631 );
borlanic 0:02dd72d1d465 632
borlanic 0:02dd72d1d465 633 #else
borlanic 0:02dd72d1d465 634
borlanic 0:02dd72d1d465 635 #define MULADDC_INIT \
borlanic 0:02dd72d1d465 636 asm( \
borlanic 0:02dd72d1d465 637 "ldr r0, %3 \n\t" \
borlanic 0:02dd72d1d465 638 "ldr r1, %4 \n\t" \
borlanic 0:02dd72d1d465 639 "ldr r2, %5 \n\t" \
borlanic 0:02dd72d1d465 640 "ldr r3, %6 \n\t"
borlanic 0:02dd72d1d465 641
borlanic 0:02dd72d1d465 642 #define MULADDC_CORE \
borlanic 0:02dd72d1d465 643 "ldr r4, [r0], #4 \n\t" \
borlanic 0:02dd72d1d465 644 "mov r5, #0 \n\t" \
borlanic 0:02dd72d1d465 645 "ldr r6, [r1] \n\t" \
borlanic 0:02dd72d1d465 646 "umlal r2, r5, r3, r4 \n\t" \
borlanic 0:02dd72d1d465 647 "adds r7, r6, r2 \n\t" \
borlanic 0:02dd72d1d465 648 "adc r2, r5, #0 \n\t" \
borlanic 0:02dd72d1d465 649 "str r7, [r1], #4 \n\t"
borlanic 0:02dd72d1d465 650
borlanic 0:02dd72d1d465 651 #define MULADDC_STOP \
borlanic 0:02dd72d1d465 652 "str r2, %0 \n\t" \
borlanic 0:02dd72d1d465 653 "str r1, %1 \n\t" \
borlanic 0:02dd72d1d465 654 "str r0, %2 \n\t" \
borlanic 0:02dd72d1d465 655 : "=m" (c), "=m" (d), "=m" (s) \
borlanic 0:02dd72d1d465 656 : "m" (s), "m" (d), "m" (c), "m" (b) \
borlanic 0:02dd72d1d465 657 : "r0", "r1", "r2", "r3", "r4", "r5", \
borlanic 0:02dd72d1d465 658 "r6", "r7", "cc" \
borlanic 0:02dd72d1d465 659 );
borlanic 0:02dd72d1d465 660
borlanic 0:02dd72d1d465 661 #endif /* Thumb */
borlanic 0:02dd72d1d465 662
borlanic 0:02dd72d1d465 663 #endif /* ARMv3 */
borlanic 0:02dd72d1d465 664
borlanic 0:02dd72d1d465 665 #if defined(__alpha__)
borlanic 0:02dd72d1d465 666
borlanic 0:02dd72d1d465 667 #define MULADDC_INIT \
borlanic 0:02dd72d1d465 668 asm( \
borlanic 0:02dd72d1d465 669 "ldq $1, %3 \n\t" \
borlanic 0:02dd72d1d465 670 "ldq $2, %4 \n\t" \
borlanic 0:02dd72d1d465 671 "ldq $3, %5 \n\t" \
borlanic 0:02dd72d1d465 672 "ldq $4, %6 \n\t"
borlanic 0:02dd72d1d465 673
borlanic 0:02dd72d1d465 674 #define MULADDC_CORE \
borlanic 0:02dd72d1d465 675 "ldq $6, 0($1) \n\t" \
borlanic 0:02dd72d1d465 676 "addq $1, 8, $1 \n\t" \
borlanic 0:02dd72d1d465 677 "mulq $6, $4, $7 \n\t" \
borlanic 0:02dd72d1d465 678 "umulh $6, $4, $6 \n\t" \
borlanic 0:02dd72d1d465 679 "addq $7, $3, $7 \n\t" \
borlanic 0:02dd72d1d465 680 "cmpult $7, $3, $3 \n\t" \
borlanic 0:02dd72d1d465 681 "ldq $5, 0($2) \n\t" \
borlanic 0:02dd72d1d465 682 "addq $7, $5, $7 \n\t" \
borlanic 0:02dd72d1d465 683 "cmpult $7, $5, $5 \n\t" \
borlanic 0:02dd72d1d465 684 "stq $7, 0($2) \n\t" \
borlanic 0:02dd72d1d465 685 "addq $2, 8, $2 \n\t" \
borlanic 0:02dd72d1d465 686 "addq $6, $3, $3 \n\t" \
borlanic 0:02dd72d1d465 687 "addq $5, $3, $3 \n\t"
borlanic 0:02dd72d1d465 688
borlanic 0:02dd72d1d465 689 #define MULADDC_STOP \
borlanic 0:02dd72d1d465 690 "stq $3, %0 \n\t" \
borlanic 0:02dd72d1d465 691 "stq $2, %1 \n\t" \
borlanic 0:02dd72d1d465 692 "stq $1, %2 \n\t" \
borlanic 0:02dd72d1d465 693 : "=m" (c), "=m" (d), "=m" (s) \
borlanic 0:02dd72d1d465 694 : "m" (s), "m" (d), "m" (c), "m" (b) \
borlanic 0:02dd72d1d465 695 : "$1", "$2", "$3", "$4", "$5", "$6", "$7" \
borlanic 0:02dd72d1d465 696 );
borlanic 0:02dd72d1d465 697 #endif /* Alpha */
borlanic 0:02dd72d1d465 698
borlanic 0:02dd72d1d465 699 #if defined(__mips__) && !defined(__mips64)
borlanic 0:02dd72d1d465 700
borlanic 0:02dd72d1d465 701 #define MULADDC_INIT \
borlanic 0:02dd72d1d465 702 asm( \
borlanic 0:02dd72d1d465 703 "lw $10, %3 \n\t" \
borlanic 0:02dd72d1d465 704 "lw $11, %4 \n\t" \
borlanic 0:02dd72d1d465 705 "lw $12, %5 \n\t" \
borlanic 0:02dd72d1d465 706 "lw $13, %6 \n\t"
borlanic 0:02dd72d1d465 707
borlanic 0:02dd72d1d465 708 #define MULADDC_CORE \
borlanic 0:02dd72d1d465 709 "lw $14, 0($10) \n\t" \
borlanic 0:02dd72d1d465 710 "multu $13, $14 \n\t" \
borlanic 0:02dd72d1d465 711 "addi $10, $10, 4 \n\t" \
borlanic 0:02dd72d1d465 712 "mflo $14 \n\t" \
borlanic 0:02dd72d1d465 713 "mfhi $9 \n\t" \
borlanic 0:02dd72d1d465 714 "addu $14, $12, $14 \n\t" \
borlanic 0:02dd72d1d465 715 "lw $15, 0($11) \n\t" \
borlanic 0:02dd72d1d465 716 "sltu $12, $14, $12 \n\t" \
borlanic 0:02dd72d1d465 717 "addu $15, $14, $15 \n\t" \
borlanic 0:02dd72d1d465 718 "sltu $14, $15, $14 \n\t" \
borlanic 0:02dd72d1d465 719 "addu $12, $12, $9 \n\t" \
borlanic 0:02dd72d1d465 720 "sw $15, 0($11) \n\t" \
borlanic 0:02dd72d1d465 721 "addu $12, $12, $14 \n\t" \
borlanic 0:02dd72d1d465 722 "addi $11, $11, 4 \n\t"
borlanic 0:02dd72d1d465 723
borlanic 0:02dd72d1d465 724 #define MULADDC_STOP \
borlanic 0:02dd72d1d465 725 "sw $12, %0 \n\t" \
borlanic 0:02dd72d1d465 726 "sw $11, %1 \n\t" \
borlanic 0:02dd72d1d465 727 "sw $10, %2 \n\t" \
borlanic 0:02dd72d1d465 728 : "=m" (c), "=m" (d), "=m" (s) \
borlanic 0:02dd72d1d465 729 : "m" (s), "m" (d), "m" (c), "m" (b) \
borlanic 0:02dd72d1d465 730 : "$9", "$10", "$11", "$12", "$13", "$14", "$15" \
borlanic 0:02dd72d1d465 731 );
borlanic 0:02dd72d1d465 732
borlanic 0:02dd72d1d465 733 #endif /* MIPS */
borlanic 0:02dd72d1d465 734 #endif /* GNUC */
borlanic 0:02dd72d1d465 735
borlanic 0:02dd72d1d465 736 #if (defined(_MSC_VER) && defined(_M_IX86)) || defined(__WATCOMC__)
borlanic 0:02dd72d1d465 737
borlanic 0:02dd72d1d465 738 #define MULADDC_INIT \
borlanic 0:02dd72d1d465 739 __asm mov esi, s \
borlanic 0:02dd72d1d465 740 __asm mov edi, d \
borlanic 0:02dd72d1d465 741 __asm mov ecx, c \
borlanic 0:02dd72d1d465 742 __asm mov ebx, b
borlanic 0:02dd72d1d465 743
borlanic 0:02dd72d1d465 744 #define MULADDC_CORE \
borlanic 0:02dd72d1d465 745 __asm lodsd \
borlanic 0:02dd72d1d465 746 __asm mul ebx \
borlanic 0:02dd72d1d465 747 __asm add eax, ecx \
borlanic 0:02dd72d1d465 748 __asm adc edx, 0 \
borlanic 0:02dd72d1d465 749 __asm add eax, [edi] \
borlanic 0:02dd72d1d465 750 __asm adc edx, 0 \
borlanic 0:02dd72d1d465 751 __asm mov ecx, edx \
borlanic 0:02dd72d1d465 752 __asm stosd
borlanic 0:02dd72d1d465 753
borlanic 0:02dd72d1d465 754 #if defined(MBEDTLS_HAVE_SSE2)
borlanic 0:02dd72d1d465 755
borlanic 0:02dd72d1d465 756 #define EMIT __asm _emit
borlanic 0:02dd72d1d465 757
borlanic 0:02dd72d1d465 758 #define MULADDC_HUIT \
borlanic 0:02dd72d1d465 759 EMIT 0x0F EMIT 0x6E EMIT 0xC9 \
borlanic 0:02dd72d1d465 760 EMIT 0x0F EMIT 0x6E EMIT 0xC3 \
borlanic 0:02dd72d1d465 761 EMIT 0x0F EMIT 0x6E EMIT 0x1F \
borlanic 0:02dd72d1d465 762 EMIT 0x0F EMIT 0xD4 EMIT 0xCB \
borlanic 0:02dd72d1d465 763 EMIT 0x0F EMIT 0x6E EMIT 0x16 \
borlanic 0:02dd72d1d465 764 EMIT 0x0F EMIT 0xF4 EMIT 0xD0 \
borlanic 0:02dd72d1d465 765 EMIT 0x0F EMIT 0x6E EMIT 0x66 EMIT 0x04 \
borlanic 0:02dd72d1d465 766 EMIT 0x0F EMIT 0xF4 EMIT 0xE0 \
borlanic 0:02dd72d1d465 767 EMIT 0x0F EMIT 0x6E EMIT 0x76 EMIT 0x08 \
borlanic 0:02dd72d1d465 768 EMIT 0x0F EMIT 0xF4 EMIT 0xF0 \
borlanic 0:02dd72d1d465 769 EMIT 0x0F EMIT 0x6E EMIT 0x7E EMIT 0x0C \
borlanic 0:02dd72d1d465 770 EMIT 0x0F EMIT 0xF4 EMIT 0xF8 \
borlanic 0:02dd72d1d465 771 EMIT 0x0F EMIT 0xD4 EMIT 0xCA \
borlanic 0:02dd72d1d465 772 EMIT 0x0F EMIT 0x6E EMIT 0x5F EMIT 0x04 \
borlanic 0:02dd72d1d465 773 EMIT 0x0F EMIT 0xD4 EMIT 0xDC \
borlanic 0:02dd72d1d465 774 EMIT 0x0F EMIT 0x6E EMIT 0x6F EMIT 0x08 \
borlanic 0:02dd72d1d465 775 EMIT 0x0F EMIT 0xD4 EMIT 0xEE \
borlanic 0:02dd72d1d465 776 EMIT 0x0F EMIT 0x6E EMIT 0x67 EMIT 0x0C \
borlanic 0:02dd72d1d465 777 EMIT 0x0F EMIT 0xD4 EMIT 0xFC \
borlanic 0:02dd72d1d465 778 EMIT 0x0F EMIT 0x7E EMIT 0x0F \
borlanic 0:02dd72d1d465 779 EMIT 0x0F EMIT 0x6E EMIT 0x56 EMIT 0x10 \
borlanic 0:02dd72d1d465 780 EMIT 0x0F EMIT 0xF4 EMIT 0xD0 \
borlanic 0:02dd72d1d465 781 EMIT 0x0F EMIT 0x73 EMIT 0xD1 EMIT 0x20 \
borlanic 0:02dd72d1d465 782 EMIT 0x0F EMIT 0x6E EMIT 0x66 EMIT 0x14 \
borlanic 0:02dd72d1d465 783 EMIT 0x0F EMIT 0xF4 EMIT 0xE0 \
borlanic 0:02dd72d1d465 784 EMIT 0x0F EMIT 0xD4 EMIT 0xCB \
borlanic 0:02dd72d1d465 785 EMIT 0x0F EMIT 0x6E EMIT 0x76 EMIT 0x18 \
borlanic 0:02dd72d1d465 786 EMIT 0x0F EMIT 0xF4 EMIT 0xF0 \
borlanic 0:02dd72d1d465 787 EMIT 0x0F EMIT 0x7E EMIT 0x4F EMIT 0x04 \
borlanic 0:02dd72d1d465 788 EMIT 0x0F EMIT 0x73 EMIT 0xD1 EMIT 0x20 \
borlanic 0:02dd72d1d465 789 EMIT 0x0F EMIT 0x6E EMIT 0x5E EMIT 0x1C \
borlanic 0:02dd72d1d465 790 EMIT 0x0F EMIT 0xF4 EMIT 0xD8 \
borlanic 0:02dd72d1d465 791 EMIT 0x0F EMIT 0xD4 EMIT 0xCD \
borlanic 0:02dd72d1d465 792 EMIT 0x0F EMIT 0x6E EMIT 0x6F EMIT 0x10 \
borlanic 0:02dd72d1d465 793 EMIT 0x0F EMIT 0xD4 EMIT 0xD5 \
borlanic 0:02dd72d1d465 794 EMIT 0x0F EMIT 0x7E EMIT 0x4F EMIT 0x08 \
borlanic 0:02dd72d1d465 795 EMIT 0x0F EMIT 0x73 EMIT 0xD1 EMIT 0x20 \
borlanic 0:02dd72d1d465 796 EMIT 0x0F EMIT 0xD4 EMIT 0xCF \
borlanic 0:02dd72d1d465 797 EMIT 0x0F EMIT 0x6E EMIT 0x6F EMIT 0x14 \
borlanic 0:02dd72d1d465 798 EMIT 0x0F EMIT 0xD4 EMIT 0xE5 \
borlanic 0:02dd72d1d465 799 EMIT 0x0F EMIT 0x7E EMIT 0x4F EMIT 0x0C \
borlanic 0:02dd72d1d465 800 EMIT 0x0F EMIT 0x73 EMIT 0xD1 EMIT 0x20 \
borlanic 0:02dd72d1d465 801 EMIT 0x0F EMIT 0xD4 EMIT 0xCA \
borlanic 0:02dd72d1d465 802 EMIT 0x0F EMIT 0x6E EMIT 0x6F EMIT 0x18 \
borlanic 0:02dd72d1d465 803 EMIT 0x0F EMIT 0xD4 EMIT 0xF5 \
borlanic 0:02dd72d1d465 804 EMIT 0x0F EMIT 0x7E EMIT 0x4F EMIT 0x10 \
borlanic 0:02dd72d1d465 805 EMIT 0x0F EMIT 0x73 EMIT 0xD1 EMIT 0x20 \
borlanic 0:02dd72d1d465 806 EMIT 0x0F EMIT 0xD4 EMIT 0xCC \
borlanic 0:02dd72d1d465 807 EMIT 0x0F EMIT 0x6E EMIT 0x6F EMIT 0x1C \
borlanic 0:02dd72d1d465 808 EMIT 0x0F EMIT 0xD4 EMIT 0xDD \
borlanic 0:02dd72d1d465 809 EMIT 0x0F EMIT 0x7E EMIT 0x4F EMIT 0x14 \
borlanic 0:02dd72d1d465 810 EMIT 0x0F EMIT 0x73 EMIT 0xD1 EMIT 0x20 \
borlanic 0:02dd72d1d465 811 EMIT 0x0F EMIT 0xD4 EMIT 0xCE \
borlanic 0:02dd72d1d465 812 EMIT 0x0F EMIT 0x7E EMIT 0x4F EMIT 0x18 \
borlanic 0:02dd72d1d465 813 EMIT 0x0F EMIT 0x73 EMIT 0xD1 EMIT 0x20 \
borlanic 0:02dd72d1d465 814 EMIT 0x0F EMIT 0xD4 EMIT 0xCB \
borlanic 0:02dd72d1d465 815 EMIT 0x0F EMIT 0x7E EMIT 0x4F EMIT 0x1C \
borlanic 0:02dd72d1d465 816 EMIT 0x83 EMIT 0xC7 EMIT 0x20 \
borlanic 0:02dd72d1d465 817 EMIT 0x83 EMIT 0xC6 EMIT 0x20 \
borlanic 0:02dd72d1d465 818 EMIT 0x0F EMIT 0x73 EMIT 0xD1 EMIT 0x20 \
borlanic 0:02dd72d1d465 819 EMIT 0x0F EMIT 0x7E EMIT 0xC9
borlanic 0:02dd72d1d465 820
borlanic 0:02dd72d1d465 821 #define MULADDC_STOP \
borlanic 0:02dd72d1d465 822 EMIT 0x0F EMIT 0x77 \
borlanic 0:02dd72d1d465 823 __asm mov c, ecx \
borlanic 0:02dd72d1d465 824 __asm mov d, edi \
borlanic 0:02dd72d1d465 825 __asm mov s, esi \
borlanic 0:02dd72d1d465 826
borlanic 0:02dd72d1d465 827 #else
borlanic 0:02dd72d1d465 828
borlanic 0:02dd72d1d465 829 #define MULADDC_STOP \
borlanic 0:02dd72d1d465 830 __asm mov c, ecx \
borlanic 0:02dd72d1d465 831 __asm mov d, edi \
borlanic 0:02dd72d1d465 832 __asm mov s, esi \
borlanic 0:02dd72d1d465 833
borlanic 0:02dd72d1d465 834 #endif /* SSE2 */
borlanic 0:02dd72d1d465 835 #endif /* MSVC */
borlanic 0:02dd72d1d465 836
borlanic 0:02dd72d1d465 837 #endif /* MBEDTLS_HAVE_ASM */
borlanic 0:02dd72d1d465 838
borlanic 0:02dd72d1d465 839 #if !defined(MULADDC_CORE)
borlanic 0:02dd72d1d465 840 #if defined(MBEDTLS_HAVE_UDBL)
borlanic 0:02dd72d1d465 841
borlanic 0:02dd72d1d465 842 #define MULADDC_INIT \
borlanic 0:02dd72d1d465 843 { \
borlanic 0:02dd72d1d465 844 mbedtls_t_udbl r; \
borlanic 0:02dd72d1d465 845 mbedtls_mpi_uint r0, r1;
borlanic 0:02dd72d1d465 846
borlanic 0:02dd72d1d465 847 #define MULADDC_CORE \
borlanic 0:02dd72d1d465 848 r = *(s++) * (mbedtls_t_udbl) b; \
borlanic 0:02dd72d1d465 849 r0 = (mbedtls_mpi_uint) r; \
borlanic 0:02dd72d1d465 850 r1 = (mbedtls_mpi_uint)( r >> biL ); \
borlanic 0:02dd72d1d465 851 r0 += c; r1 += (r0 < c); \
borlanic 0:02dd72d1d465 852 r0 += *d; r1 += (r0 < *d); \
borlanic 0:02dd72d1d465 853 c = r1; *(d++) = r0;
borlanic 0:02dd72d1d465 854
borlanic 0:02dd72d1d465 855 #define MULADDC_STOP \
borlanic 0:02dd72d1d465 856 }
borlanic 0:02dd72d1d465 857
borlanic 0:02dd72d1d465 858 #else
borlanic 0:02dd72d1d465 859 #define MULADDC_INIT \
borlanic 0:02dd72d1d465 860 { \
borlanic 0:02dd72d1d465 861 mbedtls_mpi_uint s0, s1, b0, b1; \
borlanic 0:02dd72d1d465 862 mbedtls_mpi_uint r0, r1, rx, ry; \
borlanic 0:02dd72d1d465 863 b0 = ( b << biH ) >> biH; \
borlanic 0:02dd72d1d465 864 b1 = ( b >> biH );
borlanic 0:02dd72d1d465 865
borlanic 0:02dd72d1d465 866 #define MULADDC_CORE \
borlanic 0:02dd72d1d465 867 s0 = ( *s << biH ) >> biH; \
borlanic 0:02dd72d1d465 868 s1 = ( *s >> biH ); s++; \
borlanic 0:02dd72d1d465 869 rx = s0 * b1; r0 = s0 * b0; \
borlanic 0:02dd72d1d465 870 ry = s1 * b0; r1 = s1 * b1; \
borlanic 0:02dd72d1d465 871 r1 += ( rx >> biH ); \
borlanic 0:02dd72d1d465 872 r1 += ( ry >> biH ); \
borlanic 0:02dd72d1d465 873 rx <<= biH; ry <<= biH; \
borlanic 0:02dd72d1d465 874 r0 += rx; r1 += (r0 < rx); \
borlanic 0:02dd72d1d465 875 r0 += ry; r1 += (r0 < ry); \
borlanic 0:02dd72d1d465 876 r0 += c; r1 += (r0 < c); \
borlanic 0:02dd72d1d465 877 r0 += *d; r1 += (r0 < *d); \
borlanic 0:02dd72d1d465 878 c = r1; *(d++) = r0;
borlanic 0:02dd72d1d465 879
borlanic 0:02dd72d1d465 880 #define MULADDC_STOP \
borlanic 0:02dd72d1d465 881 }
borlanic 0:02dd72d1d465 882
borlanic 0:02dd72d1d465 883 #endif /* C (generic) */
borlanic 0:02dd72d1d465 884 #endif /* C (longlong) */
borlanic 0:02dd72d1d465 885
borlanic 0:02dd72d1d465 886 #endif /* bn_mul.h */