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- Rewrote bignum type definition #ifdef tree to work better on all

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This commit is contained in:
Paul Bakker 2012-10-02 12:19:31 +00:00
parent 3338b792da
commit 62261d6bd6
3 changed files with 34 additions and 20 deletions
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42
include/polarssl/bignum.h
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@ -109,25 +109,41 @@ typedef UINT64 uint64_t;
typedef signed char t_sint;
typedef unsigned char t_uint;
typedef uint16_t t_udbl;
#define POLARSSL_HAVE_UDBL
#else
#if defined(POLARSSL_HAVE_INT16)
typedef int16_t t_sint;
typedef uint16_t t_uint;
typedef uint32_t t_udbl;
#define POLARSSL_HAVE_UDBL
#else
typedef int32_t t_sint;
typedef uint32_t t_uint;
#if ( defined(_MSC_VER) && defined(_M_IX86) ) || \
( defined(__GNUC__) && ( \
defined(__amd64__) || defined(__x86_64__) || \
defined(__ppc64__) || defined(__powerpc64__) || \
defined(__ia64__) || defined(__alpha__) || \
(defined(__sparc__) && defined(__arch64__)) || \
defined(__s390x__) ) )
#define POLARSSL_HAVE_INT64
#endif
#if defined(POLARSSL_HAVE_INT64)
typedef uint64_t t_udbl;
#if ( defined(__MSC_VER) && defined(_M_AMD64) )
typedef int64_t t_sint;
typedef uint64_t t_uint;
#else
#if ( defined(__GNUC__) && ( \
defined(__amd64__) || defined(__x86_64__) || \
defined(__ppc64__) || defined(__powerpc64__) || \
defined(__ia64__) || defined(__alpha__) || \
(defined(__sparc__) && defined(__arch64__)) || \
defined(__s390x__) ) )
typedef int64_t t_sint;
typedef uint64_t t_uint;
typedef unsigned int t_udbl __attribute__((mode(TI)));
#define POLARSSL_HAVE_UDBL
#else
typedef int32_t t_sint;
typedef uint32_t t_uint;
#if ( defined(_MSC_VER) && defined(_M_IX86) )
typedef uint64_t t_udbl;
#define POLARSSL_HAVE_UDBL
#else
#if defined( POLARSSL_HAVE_LONGLONG )
typedef unsigned long long t_udbl;
#define POLARSSL_HAVE_UDBL
#endif
#endif
#endif
#endif
#endif /* POLARSSL_HAVE_INT16 */
#endif /* POLARSSL_HAVE_INT8 */

10
include/polarssl/config.h
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@ -61,14 +61,12 @@
*/
/**
* \def POLARSSL_HAVE_INT64
* \def POLARSSL_HAVE_LONGLONG
*
* The compiler supports the use of 64-bit types.
* Code automatically enables on known working systems.
*
* Uncomment if the compiler supports 64-bit data types.
#define POLARSSL_HAVE_INT64
* The compiler supports the 'long long' type.
* (Only used on 32-bit platforms)
*/
#define POLARSSL_HAVE_LONGLONG
/**
* \def POLARSSL_HAVE_ASM

2
library/bignum.c
View File

@ -1102,7 +1102,7 @@ int mpi_div_mpi( mpi *Q, mpi *R, const mpi *A, const mpi *B )
Z.p[i - t - 1] = ~0;
else
{
#if defined(POLARSSL_HAVE_INT64)
#if defined(POLARSSL_HAVE_UDBL)
t_udbl r;
r = (t_udbl) X.p[i] << biL;