mirdef.hpc

来自「大数运算库」· HPC 代码 · 共 29 行

/* 
 *   MIRACL compiler/hardware definitions - mirdef.h
 *   This version suitable for use with computer such as IBM PC in which
 *   32-bit longs can be manipulated directly, typically if the PC is 
 *   80386 based.
 *
 *   Suitable assembly language versions of muldiv, muldvm, muldvd and muldvd2
 *   will be necessary. See mrmuldv.any for details
 *   Copyright (c) 1988-2001 Shamus Software Ltd.
 */

#define MIRACL 32
                            /* pseudo 32-bit working */
#define MR_LITTLE_ENDIAN    /* This may need to be changed        */
#define mr_utype long
                            /* the underlying type is usually int *
                             * but see mrmuldv.any                */
#define mr_unsign32 unsigned long
                            /* 32-bit unsigned type               */
#define MR_IBITS      16    /* bits in int  */
#define MR_LBITS      32    /* bits in long */
#define MR_FLASH      52      
                            /* delete this definition if integer  *
                             * only version of MIRACL required    */
                            /* Number of bits per double mantissa */

#define MAXBASE ((mr_small)1<<(MIRACL-1))