96 lines
1.6 KiB
C
96 lines
1.6 KiB
C
/* TomsFastMath, a fast ISO C bignum library.
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*
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* This project is meant to fill in where LibTomMath
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* falls short. That is speed ;-)
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*
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* This project is public domain and free for all purposes.
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*
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* Tom St Denis, tomstdenis@gmail.com
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*/
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#include "bignum_fast.h"
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const char *fp_ident(void)
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{
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static char buf[1024];
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memset(buf, 0, sizeof(buf));
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snprintf(buf, sizeof(buf)-1,
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"TomsFastMath (%s)\n"
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"\n"
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"Sizeofs\n"
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"\tfp_digit = %llu\n"
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"\tfp_word = %llu\n"
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"\n"
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"FP_MAX_SIZE = %u\n"
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"\n"
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"Defines: \n"
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#ifdef __i386__
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" __i386__ "
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#endif
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#ifdef __x86_64__
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" __x86_64__ "
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#endif
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#ifdef TFM_X86
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" TFM_X86 "
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#endif
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#ifdef TFM_X86_64
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" TFM_X86_64 "
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#endif
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#ifdef TFM_SSE2
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" TFM_SSE2 "
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#endif
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#ifdef TFM_ARM
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" TFM_ARM "
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#endif
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#ifdef TFM_PPC32
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" TFM_PPC32 "
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#endif
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#ifdef TFM_AVR32
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" TFM_AVR32 "
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#endif
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#ifdef TFM_ECC192
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" TFM_ECC192 "
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#endif
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#ifdef TFM_ECC224
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" TFM_ECC224 "
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#endif
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#ifdef TFM_ECC384
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" TFM_ECC384 "
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#endif
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#ifdef TFM_ECC521
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" TFM_ECC521 "
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#endif
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#ifdef TFM_NO_ASM
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" TFM_NO_ASM "
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#endif
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#ifdef FP_64BIT
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" FP_64BIT "
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#endif
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#ifdef TFM_HUGE
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" TFM_HUGE "
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#endif
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"\n", __DATE__, (long long unsigned)sizeof(fp_digit), (long long unsigned)sizeof(fp_word), FP_MAX_SIZE);
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if (sizeof(fp_digit) == sizeof(fp_word)) {
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strncat(buf, "WARNING: sizeof(fp_digit) == sizeof(fp_word), this build is likely to not work properly.\n",
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sizeof(buf)-strlen(buf)-1);
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}
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return buf;
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}
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#ifdef STANDALONE
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int main(void)
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{
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printf("%s\n", fp_ident());
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return 0;
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}
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#endif
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/* $Source: /cvs/libtom/tomsfastmath/src/misc/fp_ident.c,v $ */
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/* $Revision: 1.1 $ */
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/* $Date: 2006/12/31 21:25:53 $ */
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