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- /*
- * Copyright (c) 1995 Colin Plumb. All rights reserved.
- * For licensing and other legal details, see the file legal.c.
- *
- * bnsize00.h - pick the correct machine word size to use.
- */
- #include "lbn.h" /* Get basic information */
- #if !BNSIZE64 && !BNSIZE32 && !BNSIZE16 && defined(BNWORD64)
- # if defined(BNWORD128) || (defined(lbnMulAdd1_64) && defined(lbnMulSub1_64))
- # define BNSIZE64 1
- # elif defined(mul64_ppmm) || defined(mul64_ppmma) || defined(mul64_ppmmaa)
- # define BNSIZE64 1
- # endif
- #endif
- #if !BNSIZE64 && !BNSIZE32 && !BNSIZE16 && defined(BNWORD32)
- # if defined(BNWORD64) || (defined(lbnMulAdd1_32) && defined(lbnMulSub1_32))
- # define BNSIZE32 1
- # elif defined(mul32_ppmm) || defined(mul32_ppmma) || defined(mul32_ppmmaa)
- # define BNSIZE32 1
- # endif
- #endif
- #if !BNSIZE64 && !BNSIZE32 && !BNSIZE16 && defined(BNWORD16)
- # if defined(BNWORD32) || (defined(lbnMulAdd1_16) && defined(lbnMulSub1_16))
- # define BNSIZE16 1
- # elif defined(mul16_ppmm) || defined(mul16_ppmma) || defined(mul16_ppmmaa)
- # define BNSIZE16 1
- # endif
- #endif
- #if !BNSIZE64 && !BNSIZE32 && !BNSIZE16
- #error Unable to find a viable word size to compile bignum library.
- #endif
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