14 #include "cln/number.h"
17 #include "cln/integer_io.h"
18 #include "cln/abort.h"
22 uint64 cl_I_to_UQ (const cl_I& obj)
26 var sint32 wert = FN_to_L(obj);
28 return (uint64)(uint32)wert;
31 var cl_heap_bignum* bn = TheBignum(obj);
32 var uintC len = bn->length;
33 if ((sintD)mspref(arrayMSDptr(bn->data,len),0) < 0)
35 #define IF_LENGTH(i) \
36 if (bn_minlength <= i) /* genau i Digits überhaupt möglich? */\
37 if (len == i) /* genau i Digits? */ \
38 /* 2^((i-1)*intDsize-1) <= obj < 2^(i*intDsize-1) */ \
39 if ( (i*intDsize-1 > 64) \
40 && ( ((i-1)*intDsize-1 >= 64) \
41 || (mspref(arrayMSDptr(bn->data,len),0) >= (uintD)bitc(64-(i-1)*intDsize)) \
47 return (uint64)arrayLSref(bn->data,1,0);
49 return (uint64)arrayLSref(bn->data,2,0);
53 return (uint64)get_uint1D_Dptr(arrayLSDptr(bn->data,1));
55 return ((uint64)get_uint1D_Dptr(arrayLSDptr(bn->data,2) lspop 1) << 32) | (uint64)get_uint1D_Dptr(arrayLSDptr(bn->data,2));
57 return ((uint64)get_uint1D_Dptr(arrayLSDptr(bn->data,3) lspop 1) << 32) | (uint64)get_uint1D_Dptr(arrayLSDptr(bn->data,3));
61 return (uint64)get_uint1D_Dptr(arrayLSDptr(bn->data,1));
63 return (uint64)get_uint2D_Dptr(arrayLSDptr(bn->data,2));
65 return ((uint64)get_uint1D_Dptr(arrayLSDptr(bn->data,3) lspop 2) << 32) | (uint64)get_uint2D_Dptr(arrayLSDptr(bn->data,3));
67 return ((uint64)get_uint2D_Dptr(arrayLSDptr(bn->data,4) lspop 2) << 32) | (uint64)get_uint2D_Dptr(arrayLSDptr(bn->data,4));
69 return ((uint64)get_uint2D_Dptr(arrayLSDptr(bn->data,5) lspop 2) << 32) | (uint64)get_uint2D_Dptr(arrayLSDptr(bn->data,5));
73 return (uint64)get_uint1D_Dptr(arrayLSDptr(bn->data,1));
75 return (uint64)get_uint2D_Dptr(arrayLSDptr(bn->data,2));
77 return (uint64)get_uint3D_Dptr(arrayLSDptr(bn->data,3));
79 return (uint64)get_uint4D_Dptr(arrayLSDptr(bn->data,4));
81 return ((uint64)get_uint1D_Dptr(arrayLSDptr(bn->data,5) lspop 4) << 32) | (uint64)get_uint4D_Dptr(arrayLSDptr(bn->data,5));
83 return ((uint64)get_uint2D_Dptr(arrayLSDptr(bn->data,6) lspop 4) << 32) | (uint64)get_uint4D_Dptr(arrayLSDptr(bn->data,6));
85 return ((uint64)get_uint3D_Dptr(arrayLSDptr(bn->data,7) lspop 4) << 32) | (uint64)get_uint4D_Dptr(arrayLSDptr(bn->data,7));
87 return ((uint64)get_uint4D_Dptr(arrayLSDptr(bn->data,8) lspop 4) << 32) | (uint64)get_uint4D_Dptr(arrayLSDptr(bn->data,8));
89 return ((uint64)get_uint4D_Dptr(arrayLSDptr(bn->data,9) lspop 4) << 32) | (uint64)get_uint4D_Dptr(arrayLSDptr(bn->data,9));
93 bad: // unpassendes Objekt
94 fprint(stderr, "Not a 64-bit integer: ");