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mbedtls/include/polarssl/bn_mul.h

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- Renamed include directory to polarssl
2009-01-03 21:22:43 +00:00
/**
* \file bn_mul.h
- Updated Copyright notices
2009-01-04 16:27:10 +00:00
*
- Added Doxygen source code documentation parts (donated by Fox-IT)
2011-01-06 12:28:03 +00:00
* \brief Multi-precision integer library
*
- Updated Copyright to correct entity
2010-07-18 10:13:04 +00:00
* Copyright (C) 2006-2010, Brainspark B.V.
- Fixed copyright message
2010-07-18 20:36:00 +00:00
*
* This file is part of PolarSSL (http://www.polarssl.org)
- Updated Copyright to correct entity
2010-07-18 10:13:04 +00:00
* Lead Maintainer: Paul Bakker <polarssl_maintainer at polarssl.org>
- Fixed copyright message
2010-07-18 20:36:00 +00:00
*
- Updated copyright messages on all relevant files
2009-07-28 17:23:11 +00:00
* All rights reserved.
- Updated Copyright notices
2009-01-04 16:27:10 +00:00
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- Renamed include directory to polarssl
2009-01-03 21:22:43 +00:00
*/
/*
* Multiply source vector [s] with b, add result
* to destination vector [d] and set carry c.
*
* Currently supports:
*
* . IA-32 (386+) . AMD64 / EM64T
* . IA-32 (SSE2) . Motorola 68000
* . PowerPC, 32-bit . MicroBlaze
* . PowerPC, 64-bit . TriCore
* . SPARC v8 . ARM v3+
* . Alpha . MIPS32
* . C, longlong . C, generic
*/
- First replacement of xyssl by polarssl where needed
2009-01-03 21:51:57 +00:00
#ifndef POLARSSL_BN_MUL_H
#define POLARSSL_BN_MUL_H
- Renamed include directory to polarssl
2009-01-03 21:22:43 +00:00
- Made better fix to issue of defined long long type for bignum code
2012-01-22 20:38:13 +00:00
#include "bignum.h"
- Renamed include directory to polarssl
2009-01-03 21:22:43 +00:00
- First replacement of xyssl by polarssl where needed
2009-01-03 21:51:57 +00:00
#if defined(POLARSSL_HAVE_ASM)
- Renamed include directory to polarssl
2009-01-03 21:22:43 +00:00
#if defined(__GNUC__)
#if defined(__i386__)
- Updated assembly to not clobber ebx and allow shared libs again
2009-07-19 21:37:39 +00:00
#define MULADDC_INIT \
asm( " \
movl %%ebx, %0; \
movl %5, %%esi; \
movl %6, %%edi; \
movl %7, %%ecx; \
movl %8, %%ebx; \
"
- Renamed include directory to polarssl
2009-01-03 21:22:43 +00:00
- Fixed clobberlist of asm command. (Required for correct handling of coverage testing)
2009-07-08 19:49:01 +00:00
#define MULADDC_CORE \
- Updated assembly to not clobber ebx and allow shared libs again
2009-07-19 21:37:39 +00:00
" \
- Fixed clobberlist of asm command. (Required for correct handling of coverage testing)
2009-07-08 19:49:01 +00:00
lodsl; \
mull %%ebx; \
addl %%ecx, %%eax; \
adcl $0, %%edx; \
addl (%%edi), %%eax; \
adcl $0, %%edx; \
movl %%edx, %%ecx; \
- Updated assembly to not clobber ebx and allow shared libs again
2009-07-19 21:37:39 +00:00
stosl; \
"
- Renamed include directory to polarssl
2009-01-03 21:22:43 +00:00
- First replacement of xyssl by polarssl where needed
2009-01-03 21:51:57 +00:00
#if defined(POLARSSL_HAVE_SSE2)
- Renamed include directory to polarssl
2009-01-03 21:22:43 +00:00
- Updated assembly to not clobber ebx and allow shared libs again
2009-07-19 21:37:39 +00:00
#define MULADDC_HUIT \
" \
movd %%ecx, %%mm1; \
movd %%ebx, %%mm0; \
movd (%%edi), %%mm3; \
paddq %%mm3, %%mm1; \
movd (%%esi), %%mm2; \
pmuludq %%mm0, %%mm2; \
movd 4(%%esi), %%mm4; \
pmuludq %%mm0, %%mm4; \
movd 8(%%esi), %%mm6; \
pmuludq %%mm0, %%mm6; \
movd 12(%%esi), %%mm7; \
pmuludq %%mm0, %%mm7; \
paddq %%mm2, %%mm1; \
movd 4(%%edi), %%mm3; \
paddq %%mm4, %%mm3; \
movd 8(%%edi), %%mm5; \
paddq %%mm6, %%mm5; \
movd 12(%%edi), %%mm4; \
paddq %%mm4, %%mm7; \
movd %%mm1, (%%edi); \
movd 16(%%esi), %%mm2; \
pmuludq %%mm0, %%mm2; \
psrlq $32, %%mm1; \
movd 20(%%esi), %%mm4; \
pmuludq %%mm0, %%mm4; \
paddq %%mm3, %%mm1; \
movd 24(%%esi), %%mm6; \
pmuludq %%mm0, %%mm6; \
movd %%mm1, 4(%%edi); \
psrlq $32, %%mm1; \
movd 28(%%esi), %%mm3; \
pmuludq %%mm0, %%mm3; \
paddq %%mm5, %%mm1; \
movd 16(%%edi), %%mm5; \
paddq %%mm5, %%mm2; \
movd %%mm1, 8(%%edi); \
psrlq $32, %%mm1; \
paddq %%mm7, %%mm1; \
movd 20(%%edi), %%mm5; \
paddq %%mm5, %%mm4; \
movd %%mm1, 12(%%edi); \
psrlq $32, %%mm1; \
paddq %%mm2, %%mm1; \
movd 24(%%edi), %%mm5; \
paddq %%mm5, %%mm6; \
movd %%mm1, 16(%%edi); \
psrlq $32, %%mm1; \
paddq %%mm4, %%mm1; \
movd 28(%%edi), %%mm5; \
paddq %%mm5, %%mm3; \
movd %%mm1, 20(%%edi); \
psrlq $32, %%mm1; \
paddq %%mm6, %%mm1; \
movd %%mm1, 24(%%edi); \
psrlq $32, %%mm1; \
paddq %%mm3, %%mm1; \
movd %%mm1, 28(%%edi); \
addl $32, %%edi; \
addl $32, %%esi; \
psrlq $32, %%mm1; \
movd %%mm1, %%ecx; \
"
- Renamed include directory to polarssl
2009-01-03 21:22:43 +00:00
- Updated assembly to not clobber ebx and allow shared libs again
2009-07-19 21:37:39 +00:00
#define MULADDC_STOP \
" \
emms; \
movl %4, %%ebx; \
movl %%ecx, %1; \
movl %%edi, %2; \
movl %%esi, %3; \
" \
: "=m" (t), "=m" (c), "=m" (d), "=m" (s) \
: "m" (t), "m" (s), "m" (d), "m" (c), "m" (b) \
: "eax", "ecx", "edx", "esi", "edi" \
);
- Renamed include directory to polarssl
2009-01-03 21:22:43 +00:00
#else
- Updated assembly to not clobber ebx and allow shared libs again
2009-07-19 21:37:39 +00:00
#define MULADDC_STOP \
" \
movl %4, %%ebx; \
movl %%ecx, %1; \
movl %%edi, %2; \
movl %%esi, %3; \
" \
: "=m" (t), "=m" (c), "=m" (d), "=m" (s) \
: "m" (t), "m" (s), "m" (d), "m" (c), "m" (b) \
: "eax", "ecx", "edx", "esi", "edi" \
);
- Renamed include directory to polarssl
2009-01-03 21:22:43 +00:00
#endif /* SSE2 */
#endif /* i386 */
#if defined(__amd64__) || defined (__x86_64__)
#define MULADDC_INIT \
asm( "movq %0, %%rsi " :: "m" (s)); \
asm( "movq %0, %%rdi " :: "m" (d)); \
asm( "movq %0, %%rcx " :: "m" (c)); \
asm( "movq %0, %%rbx " :: "m" (b)); \
asm( "xorq %r8, %r8 " );
#define MULADDC_CORE \
asm( "movq (%rsi),%rax " ); \
asm( "mulq %rbx " ); \
asm( "addq $8, %rsi " ); \
asm( "addq %rcx, %rax " ); \
asm( "movq %r8, %rcx " ); \
asm( "adcq $0, %rdx " ); \
asm( "nop " ); \
asm( "addq %rax, (%rdi) " ); \
asm( "adcq %rdx, %rcx " ); \
asm( "addq $8, %rdi " );
#define MULADDC_STOP \
asm( "movq %%rcx, %0 " : "=m" (c)); \
asm( "movq %%rdi, %0 " : "=m" (d)); \
asm( "movq %%rsi, %0 " : "=m" (s) :: \
"rax", "rcx", "rdx", "rbx", "rsi", "rdi", "r8" );
#endif /* AMD64 */
#if defined(__mc68020__) || defined(__mcpu32__)
#define MULADDC_INIT \
asm( "movl %0, %%a2 " :: "m" (s)); \
asm( "movl %0, %%a3 " :: "m" (d)); \
asm( "movl %0, %%d3 " :: "m" (c)); \
asm( "movl %0, %%d2 " :: "m" (b)); \
asm( "moveq #0, %d0 " );
#define MULADDC_CORE \
asm( "movel %a2@+, %d1 " ); \
asm( "mulul %d2, %d4:%d1 " ); \
asm( "addl %d3, %d1 " ); \
asm( "addxl %d0, %d4 " ); \
asm( "moveq #0, %d3 " ); \
asm( "addl %d1, %a3@+ " ); \
asm( "addxl %d4, %d3 " );
#define MULADDC_STOP \
asm( "movl %%d3, %0 " : "=m" (c)); \
asm( "movl %%a3, %0 " : "=m" (d)); \
asm( "movl %%a2, %0 " : "=m" (s) :: \
"d0", "d1", "d2", "d3", "d4", "a2", "a3" );
#define MULADDC_HUIT \
asm( "movel %a2@+, %d1 " ); \
asm( "mulul %d2, %d4:%d1 " ); \
asm( "addxl %d3, %d1 " ); \
asm( "addxl %d0, %d4 " ); \
asm( "addl %d1, %a3@+ " ); \
asm( "movel %a2@+, %d1 " ); \
asm( "mulul %d2, %d3:%d1 " ); \
asm( "addxl %d4, %d1 " ); \
asm( "addxl %d0, %d3 " ); \
asm( "addl %d1, %a3@+ " ); \
asm( "movel %a2@+, %d1 " ); \
asm( "mulul %d2, %d4:%d1 " ); \
asm( "addxl %d3, %d1 " ); \
asm( "addxl %d0, %d4 " ); \
asm( "addl %d1, %a3@+ " ); \
asm( "movel %a2@+, %d1 " ); \
asm( "mulul %d2, %d3:%d1 " ); \
asm( "addxl %d4, %d1 " ); \
asm( "addxl %d0, %d3 " ); \
asm( "addl %d1, %a3@+ " ); \
asm( "movel %a2@+, %d1 " ); \
asm( "mulul %d2, %d4:%d1 " ); \
asm( "addxl %d3, %d1 " ); \
asm( "addxl %d0, %d4 " ); \
asm( "addl %d1, %a3@+ " ); \
asm( "movel %a2@+, %d1 " ); \
asm( "mulul %d2, %d3:%d1 " ); \
asm( "addxl %d4, %d1 " ); \
asm( "addxl %d0, %d3 " ); \
asm( "addl %d1, %a3@+ " ); \
asm( "movel %a2@+, %d1 " ); \
asm( "mulul %d2, %d4:%d1 " ); \
asm( "addxl %d3, %d1 " ); \
asm( "addxl %d0, %d4 " ); \
asm( "addl %d1, %a3@+ " ); \
asm( "movel %a2@+, %d1 " ); \
asm( "mulul %d2, %d3:%d1 " ); \
asm( "addxl %d4, %d1 " ); \
asm( "addxl %d0, %d3 " ); \
asm( "addl %d1, %a3@+ " ); \
asm( "addxl %d0, %d3 " );
#endif /* MC68000 */
#if defined(__powerpc__) || defined(__ppc__)
#if defined(__powerpc64__) || defined(__ppc64__)
#if defined(__MACH__) && defined(__APPLE__)
#define MULADDC_INIT \
asm( "ld r3, %0 " :: "m" (s)); \
asm( "ld r4, %0 " :: "m" (d)); \
asm( "ld r5, %0 " :: "m" (c)); \
asm( "ld r6, %0 " :: "m" (b)); \
asm( "addi r3, r3, -8 " ); \
asm( "addi r4, r4, -8 " ); \
asm( "addic r5, r5, 0 " );
#define MULADDC_CORE \
asm( "ldu r7, 8(r3) " ); \
asm( "mulld r8, r7, r6 " ); \
asm( "mulhdu r9, r7, r6 " ); \
asm( "adde r8, r8, r5 " ); \
asm( "ld r7, 8(r4) " ); \
asm( "addze r5, r9 " ); \
asm( "addc r8, r8, r7 " ); \
asm( "stdu r8, 8(r4) " );
#define MULADDC_STOP \
asm( "addze r5, r5 " ); \
asm( "addi r4, r4, 8 " ); \
asm( "addi r3, r3, 8 " ); \
asm( "std r5, %0 " : "=m" (c)); \
asm( "std r4, %0 " : "=m" (d)); \
asm( "std r3, %0 " : "=m" (s) :: \
"r3", "r4", "r5", "r6", "r7", "r8", "r9" );
#else
#define MULADDC_INIT \
asm( "ld %%r3, %0 " :: "m" (s)); \
asm( "ld %%r4, %0 " :: "m" (d)); \
asm( "ld %%r5, %0 " :: "m" (c)); \
asm( "ld %%r6, %0 " :: "m" (b)); \
asm( "addi %r3, %r3, -8 " ); \
asm( "addi %r4, %r4, -8 " ); \
asm( "addic %r5, %r5, 0 " );
#define MULADDC_CORE \
asm( "ldu %r7, 8(%r3) " ); \
asm( "mulld %r8, %r7, %r6 " ); \
asm( "mulhdu %r9, %r7, %r6 " ); \
asm( "adde %r8, %r8, %r5 " ); \
asm( "ld %r7, 8(%r4) " ); \
asm( "addze %r5, %r9 " ); \
asm( "addc %r8, %r8, %r7 " ); \
asm( "stdu %r8, 8(%r4) " );
#define MULADDC_STOP \
asm( "addze %r5, %r5 " ); \
asm( "addi %r4, %r4, 8 " ); \
asm( "addi %r3, %r3, 8 " ); \
asm( "std %%r5, %0 " : "=m" (c)); \
asm( "std %%r4, %0 " : "=m" (d)); \
asm( "std %%r3, %0 " : "=m" (s) :: \
"r3", "r4", "r5", "r6", "r7", "r8", "r9" );
#endif
#else /* PPC32 */
#if defined(__MACH__) && defined(__APPLE__)
#define MULADDC_INIT \
asm( "lwz r3, %0 " :: "m" (s)); \
asm( "lwz r4, %0 " :: "m" (d)); \
asm( "lwz r5, %0 " :: "m" (c)); \
asm( "lwz r6, %0 " :: "m" (b)); \
asm( "addi r3, r3, -4 " ); \
asm( "addi r4, r4, -4 " ); \
asm( "addic r5, r5, 0 " );
#define MULADDC_CORE \
asm( "lwzu r7, 4(r3) " ); \
asm( "mullw r8, r7, r6 " ); \
asm( "mulhwu r9, r7, r6 " ); \
asm( "adde r8, r8, r5 " ); \
asm( "lwz r7, 4(r4) " ); \
asm( "addze r5, r9 " ); \
asm( "addc r8, r8, r7 " ); \
asm( "stwu r8, 4(r4) " );
#define MULADDC_STOP \
asm( "addze r5, r5 " ); \
asm( "addi r4, r4, 4 " ); \
asm( "addi r3, r3, 4 " ); \
asm( "stw r5, %0 " : "=m" (c)); \
asm( "stw r4, %0 " : "=m" (d)); \
asm( "stw r3, %0 " : "=m" (s) :: \
"r3", "r4", "r5", "r6", "r7", "r8", "r9" );
#else
#define MULADDC_INIT \
asm( "lwz %%r3, %0 " :: "m" (s)); \
asm( "lwz %%r4, %0 " :: "m" (d)); \
asm( "lwz %%r5, %0 " :: "m" (c)); \
asm( "lwz %%r6, %0 " :: "m" (b)); \
asm( "addi %r3, %r3, -4 " ); \
asm( "addi %r4, %r4, -4 " ); \
asm( "addic %r5, %r5, 0 " );
#define MULADDC_CORE \
asm( "lwzu %r7, 4(%r3) " ); \
asm( "mullw %r8, %r7, %r6 " ); \
asm( "mulhwu %r9, %r7, %r6 " ); \
asm( "adde %r8, %r8, %r5 " ); \
asm( "lwz %r7, 4(%r4) " ); \
asm( "addze %r5, %r9 " ); \
asm( "addc %r8, %r8, %r7 " ); \
asm( "stwu %r8, 4(%r4) " );
#define MULADDC_STOP \
asm( "addze %r5, %r5 " ); \
asm( "addi %r4, %r4, 4 " ); \
asm( "addi %r3, %r3, 4 " ); \
asm( "stw %%r5, %0 " : "=m" (c)); \
asm( "stw %%r4, %0 " : "=m" (d)); \
asm( "stw %%r3, %0 " : "=m" (s) :: \
"r3", "r4", "r5", "r6", "r7", "r8", "r9" );
#endif
#endif /* PPC32 */
#endif /* PPC64 */
- Fixed for SPARC64
2012-10-30 07:29:57 +00:00
#if defined(__sparc__) && defined(__sparc64__)
- Renamed include directory to polarssl
2009-01-03 21:22:43 +00:00
#define MULADDC_INIT \
- Fixed for SPARC64
2012-10-30 07:29:57 +00:00
asm( \
" \
ldx %3, %%o0; \
ldx %4, %%o1; \
ld %5, %%o2; \
ld %6, %%o3; \
"
- Renamed include directory to polarssl
2009-01-03 21:22:43 +00:00
#define MULADDC_CORE \
- Fixed for SPARC64
2012-10-30 07:29:57 +00:00
" \
ld [%%o0], %%o4; \
inc 4, %%o0; \
ld [%%o1], %%o5; \
umul %%o3, %%o4, %%o4; \
addcc %%o4, %%o2, %%o4; \
rd %%y, %%g1; \
addx %%g1, 0, %%g1; \
addcc %%o4, %%o5, %%o4; \
st %%o4, [%%o1]; \
addx %%g1, 0, %%o2; \
inc 4, %%o1; \
"
#define MULADDC_STOP \
" \
st %%o2, %0; \
stx %%o1, %1; \
stx %%o0, %2; \
" \
: "=m" (c), "=m" (d), "=m" (s) \
: "m" (s), "m" (d), "m" (c), "m" (b) \
: "g1", "o0", "o1", "o2", "o3", "o4", \
"o5" \
);
#endif /* SPARCv9 */
#if defined(__sparc__) && !defined(__sparc64__)
#define MULADDC_INIT \
asm( \
" \
ld %3, %%o0; \
ld %4, %%o1; \
ld %5, %%o2; \
ld %6, %%o3; \
"
#define MULADDC_CORE \
" \
ld [%%o0], %%o4; \
inc 4, %%o0; \
ld [%%o1], %%o5; \
umul %%o3, %%o4, %%o4; \
addcc %%o4, %%o2, %%o4; \
rd %%y, %%g1; \
addx %%g1, 0, %%g1; \
addcc %%o4, %%o5, %%o4; \
st %%o4, [%%o1]; \
addx %%g1, 0, %%o2; \
inc 4, %%o1; \
"
- Renamed include directory to polarssl
2009-01-03 21:22:43 +00:00
#define MULADDC_STOP \
- Fixed for SPARC64
2012-10-30 07:29:57 +00:00
" \
st %%o2, %0; \
st %%o1, %1; \
st %%o0, %2; \
" \
: "=m" (c), "=m" (d), "=m" (s) \
: "m" (s), "m" (d), "m" (c), "m" (b) \
: "g1", "o0", "o1", "o2", "o3", "o4", \
"o5" \
);
- Renamed include directory to polarssl
2009-01-03 21:22:43 +00:00
#endif /* SPARCv8 */
#if defined(__microblaze__) || defined(microblaze)
#define MULADDC_INIT \
asm( "lwi r3, %0 " :: "m" (s)); \
asm( "lwi r4, %0 " :: "m" (d)); \
asm( "lwi r5, %0 " :: "m" (c)); \
asm( "lwi r6, %0 " :: "m" (b)); \
asm( "andi r7, r6, 0xffff" ); \
asm( "bsrli r6, r6, 16 " );
#define MULADDC_CORE \
asm( "lhui r8, r3, 0 " ); \
asm( "addi r3, r3, 2 " ); \
asm( "lhui r9, r3, 0 " ); \
asm( "addi r3, r3, 2 " ); \
asm( "mul r10, r9, r6 " ); \
asm( "mul r11, r8, r7 " ); \
asm( "mul r12, r9, r7 " ); \
asm( "mul r13, r8, r6 " ); \
asm( "bsrli r8, r10, 16 " ); \
asm( "bsrli r9, r11, 16 " ); \
asm( "add r13, r13, r8 " ); \
asm( "add r13, r13, r9 " ); \
asm( "bslli r10, r10, 16 " ); \
asm( "bslli r11, r11, 16 " ); \
asm( "add r12, r12, r10 " ); \
asm( "addc r13, r13, r0 " ); \
asm( "add r12, r12, r11 " ); \
asm( "addc r13, r13, r0 " ); \
asm( "lwi r10, r4, 0 " ); \
asm( "add r12, r12, r10 " ); \
asm( "addc r13, r13, r0 " ); \
asm( "add r12, r12, r5 " ); \
asm( "addc r5, r13, r0 " ); \
asm( "swi r12, r4, 0 " ); \
asm( "addi r4, r4, 4 " );
#define MULADDC_STOP \
asm( "swi r5, %0 " : "=m" (c)); \
asm( "swi r4, %0 " : "=m" (d)); \
asm( "swi r3, %0 " : "=m" (s) :: \
"r3", "r4" , "r5" , "r6" , "r7" , "r8" , \
"r9", "r10", "r11", "r12", "r13" );
#endif /* MicroBlaze */
#if defined(__tricore__)
#define MULADDC_INIT \
asm( "ld.a %%a2, %0 " :: "m" (s)); \
asm( "ld.a %%a3, %0 " :: "m" (d)); \
asm( "ld.w %%d4, %0 " :: "m" (c)); \
asm( "ld.w %%d1, %0 " :: "m" (b)); \
asm( "xor %d5, %d5 " );
#define MULADDC_CORE \
asm( "ld.w %d0, [%a2+] " ); \
asm( "madd.u %e2, %e4, %d0, %d1 " ); \
asm( "ld.w %d0, [%a3] " ); \
asm( "addx %d2, %d2, %d0 " ); \
asm( "addc %d3, %d3, 0 " ); \
asm( "mov %d4, %d3 " ); \
asm( "st.w [%a3+], %d2 " );
#define MULADDC_STOP \
asm( "st.w %0, %%d4 " : "=m" (c)); \
asm( "st.a %0, %%a3 " : "=m" (d)); \
asm( "st.a %0, %%a2 " : "=m" (s) :: \
"d0", "d1", "e2", "d4", "a2", "a3" );
#endif /* TriCore */
#if defined(__arm__)
Fixed bignum.c and bn_mul.h to support Thumb2 and LLVM compiler (cherry picked from commit 52b845be34a6b5cfa48f34bfbcddd83069d8c0c3)
2013-06-24 17:23:56 +00:00
#if defined(__thumb__) && !defined(__thumb2__)
- Added Thumb assembly optimizations
2012-07-02 08:36:36 +00:00
#define MULADDC_INIT \
Fixed assembly code for ARM (Thumb and regular) for some compilers
2013-03-06 17:14:52 +00:00
asm( \
" \
ldr r0, %3; \
ldr r1, %4; \
ldr r2, %5; \
ldr r3, %6; \
lsr r7, r3, #16; \
mov r9, r7; \
lsl r7, r3, #16; \
lsr r7, r7, #16; \
mov r8, r7; \
"
- Added Thumb assembly optimizations
2012-07-02 08:36:36 +00:00
#define MULADDC_CORE \
Fixed assembly code for ARM (Thumb and regular) for some compilers
2013-03-06 17:14:52 +00:00
" \
ldmia r0!, {r6}; \
lsr r7, r6, #16; \
lsl r6, r6, #16; \
lsr r6, r6, #16; \
mov r4, r8; \
mul r4, r6; \
mov r3, r9; \
mul r6, r3; \
mov r5, r9; \
mul r5, r7; \
mov r3, r8; \
mul r7, r3; \
lsr r3, r6, #16; \
add r5, r5, r3; \
lsr r3, r7, #16; \
add r5, r5, r3; \
add r4, r4, r2; \
mov r2, #0; \
adc r5, r2; \
lsl r3, r6, #16; \
add r4, r4, r3; \
adc r5, r2; \
lsl r3, r7, #16; \
add r4, r4, r3; \
adc r5, r2; \
ldr r3, [r1]; \
add r4, r4, r3; \
adc r2, r5; \
stmia r1!, {r4}; \
"
- Added Thumb assembly optimizations
2012-07-02 08:36:36 +00:00
#define MULADDC_STOP \
Fixed assembly code for ARM (Thumb and regular) for some compilers
2013-03-06 17:14:52 +00:00
" \
str r2, %0; \
str r1, %1; \
str r0, %2; \
" \
: "=m" (c), "=m" (d), "=m" (s) \
: "m" (s), "m" (d), "m" (c), "m" (b) \
: "r0", "r1", "r2", "r3", "r4", "r5", \
Fixed MPI assembly for ARM when -O2 is used GCC with -O2 or higher also needs to now about 'cc' in the clobber list.
2013-04-11 15:13:22 +00:00
"r6", "r7", "r8", "r9", "cc" \
Fixed assembly code for ARM (Thumb and regular) for some compilers
2013-03-06 17:14:52 +00:00
);
- Added Thumb assembly optimizations
2012-07-02 08:36:36 +00:00
#else
- Made switch for ARM thumb assembly. Still has to be added!
2011-11-18 12:47:23 +00:00
- Renamed include directory to polarssl
2009-01-03 21:22:43 +00:00
#define MULADDC_INIT \
Fixed assembly code for ARM (Thumb and regular) for some compilers
2013-03-06 17:14:52 +00:00
asm( \
" \
ldr r0, %3; \
ldr r1, %4; \
ldr r2, %5; \
ldr r3, %6; \
"
- Renamed include directory to polarssl
2009-01-03 21:22:43 +00:00
#define MULADDC_CORE \
Fixed assembly code for ARM (Thumb and regular) for some compilers
2013-03-06 17:14:52 +00:00
" \
ldr r4, [r0], #4; \
mov r5, #0; \
ldr r6, [r1]; \
umlal r2, r5, r3, r4; \
adds r7, r6, r2; \
adc r2, r5, #0; \
str r7, [r1], #4; \
"
- Renamed include directory to polarssl
2009-01-03 21:22:43 +00:00
#define MULADDC_STOP \
Fixed assembly code for ARM (Thumb and regular) for some compilers
2013-03-06 17:14:52 +00:00
" \
str r2, %0; \
str r1, %1; \
str r0, %2; \
" \
: "=m" (c), "=m" (d), "=m" (s) \
: "m" (s), "m" (d), "m" (c), "m" (b) \
: "r0", "r1", "r2", "r3", "r4", "r5", \
Fixed MPI assembly for ARM when -O2 is used GCC with -O2 or higher also needs to now about 'cc' in the clobber list.
2013-04-11 15:13:22 +00:00
"r6", "r7", "cc" \
Fixed assembly code for ARM (Thumb and regular) for some compilers
2013-03-06 17:14:52 +00:00
);
- Renamed include directory to polarssl
2009-01-03 21:22:43 +00:00
- Made switch for ARM thumb assembly. Still has to be added!
2011-11-18 12:47:23 +00:00
#endif /* Thumb */
- Renamed include directory to polarssl
2009-01-03 21:22:43 +00:00
#endif /* ARMv3 */
#if defined(__alpha__)
#define MULADDC_INIT \
asm( "ldq $1, %0 " :: "m" (s)); \
asm( "ldq $2, %0 " :: "m" (d)); \
asm( "ldq $3, %0 " :: "m" (c)); \
asm( "ldq $4, %0 " :: "m" (b));
#define MULADDC_CORE \
asm( "ldq $6, 0($1) " ); \
asm( "addq $1, 8, $1 " ); \
asm( "mulq $6, $4, $7 " ); \
asm( "umulh $6, $4, $6 " ); \
asm( "addq $7, $3, $7 " ); \
asm( "cmpult $7, $3, $3 " ); \
asm( "ldq $5, 0($2) " ); \
asm( "addq $7, $5, $7 " ); \
asm( "cmpult $7, $5, $5 " ); \
asm( "stq $7, 0($2) " ); \
asm( "addq $2, 8, $2 " ); \
asm( "addq $6, $3, $3 " ); \
asm( "addq $5, $3, $3 " );
#define MULADDC_STOP \
asm( "stq $3, %0 " : "=m" (c)); \
asm( "stq $2, %0 " : "=m" (d)); \
asm( "stq $1, %0 " : "=m" (s) :: \
"$1", "$2", "$3", "$4", "$5", "$6", "$7" );
#endif /* Alpha */
#if defined(__mips__)
#define MULADDC_INIT \
asm( "lw $10, %0 " :: "m" (s)); \
asm( "lw $11, %0 " :: "m" (d)); \
asm( "lw $12, %0 " :: "m" (c)); \
asm( "lw $13, %0 " :: "m" (b));
#define MULADDC_CORE \
asm( "lw $14, 0($10) " ); \
asm( "multu $13, $14 " ); \
asm( "addi $10, $10, 4 " ); \
asm( "mflo $14 " ); \
asm( "mfhi $9 " ); \
asm( "addu $14, $12, $14 " ); \
asm( "lw $15, 0($11) " ); \
asm( "sltu $12, $14, $12 " ); \
asm( "addu $15, $14, $15 " ); \
asm( "sltu $14, $15, $14 " ); \
asm( "addu $12, $12, $9 " ); \
asm( "sw $15, 0($11) " ); \
asm( "addu $12, $12, $14 " ); \
asm( "addi $11, $11, 4 " );
#define MULADDC_STOP \
asm( "sw $12, %0 " : "=m" (c)); \
asm( "sw $11, %0 " : "=m" (d)); \
asm( "sw $10, %0 " : "=m" (s) :: \
"$9", "$10", "$11", "$12", "$13", "$14", "$15" );
#endif /* MIPS */
#endif /* GNUC */
#if (defined(_MSC_VER) && defined(_M_IX86)) || defined(__WATCOMC__)
#define MULADDC_INIT \
__asm mov esi, s \
__asm mov edi, d \
__asm mov ecx, c \
__asm mov ebx, b
#define MULADDC_CORE \
__asm lodsd \
__asm mul ebx \
__asm add eax, ecx \
__asm adc edx, 0 \
__asm add eax, [edi] \
__asm adc edx, 0 \
__asm mov ecx, edx \
__asm stosd
- First replacement of xyssl by polarssl where needed
2009-01-03 21:51:57 +00:00
#if defined(POLARSSL_HAVE_SSE2)
- Renamed include directory to polarssl
2009-01-03 21:22:43 +00:00
#define EMIT __asm _emit
#define MULADDC_HUIT \
EMIT 0x0F EMIT 0x6E EMIT 0xC9 \
EMIT 0x0F EMIT 0x6E EMIT 0xC3 \
EMIT 0x0F EMIT 0x6E EMIT 0x1F \
EMIT 0x0F EMIT 0xD4 EMIT 0xCB \
EMIT 0x0F EMIT 0x6E EMIT 0x16 \
EMIT 0x0F EMIT 0xF4 EMIT 0xD0 \
EMIT 0x0F EMIT 0x6E EMIT 0x66 EMIT 0x04 \
EMIT 0x0F EMIT 0xF4 EMIT 0xE0 \
EMIT 0x0F EMIT 0x6E EMIT 0x76 EMIT 0x08 \
EMIT 0x0F EMIT 0xF4 EMIT 0xF0 \
EMIT 0x0F EMIT 0x6E EMIT 0x7E EMIT 0x0C \
EMIT 0x0F EMIT 0xF4 EMIT 0xF8 \
EMIT 0x0F EMIT 0xD4 EMIT 0xCA \
EMIT 0x0F EMIT 0x6E EMIT 0x5F EMIT 0x04 \
EMIT 0x0F EMIT 0xD4 EMIT 0xDC \
EMIT 0x0F EMIT 0x6E EMIT 0x6F EMIT 0x08 \
EMIT 0x0F EMIT 0xD4 EMIT 0xEE \
EMIT 0x0F EMIT 0x6E EMIT 0x67 EMIT 0x0C \
EMIT 0x0F EMIT 0xD4 EMIT 0xFC \
EMIT 0x0F EMIT 0x7E EMIT 0x0F \
EMIT 0x0F EMIT 0x6E EMIT 0x56 EMIT 0x10 \
EMIT 0x0F EMIT 0xF4 EMIT 0xD0 \
EMIT 0x0F EMIT 0x73 EMIT 0xD1 EMIT 0x20 \
EMIT 0x0F EMIT 0x6E EMIT 0x66 EMIT 0x14 \
EMIT 0x0F EMIT 0xF4 EMIT 0xE0 \
EMIT 0x0F EMIT 0xD4 EMIT 0xCB \
EMIT 0x0F EMIT 0x6E EMIT 0x76 EMIT 0x18 \
EMIT 0x0F EMIT 0xF4 EMIT 0xF0 \
EMIT 0x0F EMIT 0x7E EMIT 0x4F EMIT 0x04 \
EMIT 0x0F EMIT 0x73 EMIT 0xD1 EMIT 0x20 \
EMIT 0x0F EMIT 0x6E EMIT 0x5E EMIT 0x1C \
EMIT 0x0F EMIT 0xF4 EMIT 0xD8 \
EMIT 0x0F EMIT 0xD4 EMIT 0xCD \
EMIT 0x0F EMIT 0x6E EMIT 0x6F EMIT 0x10 \
EMIT 0x0F EMIT 0xD4 EMIT 0xD5 \
EMIT 0x0F EMIT 0x7E EMIT 0x4F EMIT 0x08 \
EMIT 0x0F EMIT 0x73 EMIT 0xD1 EMIT 0x20 \
EMIT 0x0F EMIT 0xD4 EMIT 0xCF \
EMIT 0x0F EMIT 0x6E EMIT 0x6F EMIT 0x14 \
EMIT 0x0F EMIT 0xD4 EMIT 0xE5 \
EMIT 0x0F EMIT 0x7E EMIT 0x4F EMIT 0x0C \
EMIT 0x0F EMIT 0x73 EMIT 0xD1 EMIT 0x20 \
EMIT 0x0F EMIT 0xD4 EMIT 0xCA \
EMIT 0x0F EMIT 0x6E EMIT 0x6F EMIT 0x18 \
EMIT 0x0F EMIT 0xD4 EMIT 0xF5 \
EMIT 0x0F EMIT 0x7E EMIT 0x4F EMIT 0x10 \
EMIT 0x0F EMIT 0x73 EMIT 0xD1 EMIT 0x20 \
EMIT 0x0F EMIT 0xD4 EMIT 0xCC \
EMIT 0x0F EMIT 0x6E EMIT 0x6F EMIT 0x1C \
EMIT 0x0F EMIT 0xD4 EMIT 0xDD \
EMIT 0x0F EMIT 0x7E EMIT 0x4F EMIT 0x14 \
EMIT 0x0F EMIT 0x73 EMIT 0xD1 EMIT 0x20 \
EMIT 0x0F EMIT 0xD4 EMIT 0xCE \
EMIT 0x0F EMIT 0x7E EMIT 0x4F EMIT 0x18 \
EMIT 0x0F EMIT 0x73 EMIT 0xD1 EMIT 0x20 \
EMIT 0x0F EMIT 0xD4 EMIT 0xCB \
EMIT 0x0F EMIT 0x7E EMIT 0x4F EMIT 0x1C \
EMIT 0x83 EMIT 0xC7 EMIT 0x20 \
EMIT 0x83 EMIT 0xC6 EMIT 0x20 \
EMIT 0x0F EMIT 0x73 EMIT 0xD1 EMIT 0x20 \
EMIT 0x0F EMIT 0x7E EMIT 0xC9
#define MULADDC_STOP \
EMIT 0x0F EMIT 0x77 \
__asm mov c, ecx \
__asm mov d, edi \
__asm mov s, esi \
#else
#define MULADDC_STOP \
__asm mov c, ecx \
__asm mov d, edi \
__asm mov s, esi \
#endif /* SSE2 */
#endif /* MSVC */
- First replacement of xyssl by polarssl where needed
2009-01-03 21:51:57 +00:00
#endif /* POLARSSL_HAVE_ASM */
- Renamed include directory to polarssl
2009-01-03 21:22:43 +00:00
#if !defined(MULADDC_CORE)
- Fixed preprocessor typo
2012-10-23 12:44:47 +00:00
#if defined(POLARSSL_HAVE_UDBL)
- Renamed include directory to polarssl
2009-01-03 21:22:43 +00:00
#define MULADDC_INIT \
{ \
- Renamed t_s_int, t_int and t_dbl to respectively t_sint, t_uint and t_udbl for clarity
2011-04-24 09:11:17 +00:00
t_udbl r; \
t_uint r0, r1;
- Renamed include directory to polarssl
2009-01-03 21:22:43 +00:00
#define MULADDC_CORE \
- Moved from unsigned long to uint32_t throughout code
2012-10-01 14:41:15 +00:00
r = *(s++) * (t_udbl) b; \
- Renamed include directory to polarssl
2009-01-03 21:22:43 +00:00
r0 = r; \
r1 = r >> biL; \
r0 += c; r1 += (r0 < c); \
r0 += *d; r1 += (r0 < *d); \
c = r1; *(d++) = r0;
#define MULADDC_STOP \
}
#else
#define MULADDC_INIT \
{ \
- Renamed t_s_int, t_int and t_dbl to respectively t_sint, t_uint and t_udbl for clarity
2011-04-24 09:11:17 +00:00
t_uint s0, s1, b0, b1; \
t_uint r0, r1, rx, ry; \
- Renamed include directory to polarssl
2009-01-03 21:22:43 +00:00
b0 = ( b << biH ) >> biH; \
b1 = ( b >> biH );
#define MULADDC_CORE \
s0 = ( *s << biH ) >> biH; \
s1 = ( *s >> biH ); s++; \
rx = s0 * b1; r0 = s0 * b0; \
ry = s1 * b0; r1 = s1 * b1; \
r1 += ( rx >> biH ); \
r1 += ( ry >> biH ); \
rx <<= biH; ry <<= biH; \
r0 += rx; r1 += (r0 < rx); \
r0 += ry; r1 += (r0 < ry); \
r0 += c; r1 += (r0 < c); \
r0 += *d; r1 += (r0 < *d); \
c = r1; *(d++) = r0;
#define MULADDC_STOP \
}
#endif /* C (generic) */
#endif /* C (longlong) */
#endif /* bn_mul.h */
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