&& (bignum_equal_p_unsigned (x, y))));
}
-int bignum_equal_p(bignum * x, bignum * y)
-{
- return vm->bignum_equal_p(x,y);
-}
enum bignum_comparison factorvm::bignum_compare(bignum * x, bignum * y)
{
: (bignum_compare_unsigned (x, y))));
}
-enum bignum_comparison bignum_compare(bignum * x, bignum * y)
-{
- return vm->bignum_compare(x,y);
-}
/* allocates memory */
bignum *factorvm::bignum_add(bignum * x, bignum * y)
: (bignum_add_unsigned (x, y, 0)))));
}
-bignum *bignum_add(bignum * x, bignum * y)
-{
- return vm->bignum_add(x,y);
-}
-
/* allocates memory */
bignum *factorvm::bignum_subtract(bignum * x, bignum * y)
{
: (bignum_subtract_unsigned (x, y))))));
}
-bignum *bignum_subtract(bignum * x, bignum * y)
-{
- return vm->bignum_subtract(x,y);
-}
/* allocates memory */
bignum *factorvm::bignum_multiply(bignum * x, bignum * y)
return (bignum_multiply_unsigned (x, y, negative_p));
}
-bignum *bignum_multiply(bignum * x, bignum * y)
-{
- return vm->bignum_multiply(x,y);
-}
/* allocates memory */
void factorvm::bignum_divide(bignum * numerator, bignum * denominator, bignum * * quotient, bignum * * remainder)
}
}
-void bignum_divide(bignum * numerator, bignum * denominator, bignum * * quotient, bignum * * remainder)
-{
- return vm->bignum_divide(numerator,denominator,quotient,remainder);
-}
/* allocates memory */
bignum *factorvm::bignum_quotient(bignum * numerator, bignum * denominator)
}
}
-bignum *bignum_quotient(bignum * numerator, bignum * denominator)
-{
- return vm->bignum_quotient(numerator,denominator);
-}
/* allocates memory */
bignum *factorvm::bignum_remainder(bignum * numerator, bignum * denominator)
}
}
-bignum *bignum_remainder(bignum * numerator, bignum * denominator)
-{
- return vm->bignum_remainder(numerator, denominator);
-}
#define FOO_TO_BIGNUM(name,type,utype) \
bignum * factorvm::name##_to_bignum(type n) \
FOO_TO_BIGNUM(ulong_long,u64,u64)
#define BIGNUM_TO_FOO(name,type,utype) \
- type bignum_to_##name(bignum * bignum) \
+type factorvm::bignum_to_##name(bignum * bignum) \
{ \
if (BIGNUM_ZERO_P (bignum)) \
return (0); \
}
}
-double bignum_to_double(bignum * bignum)
-{
- return vm->bignum_to_double(bignum);
-}
#define DTB_WRITE_DIGIT(factor) \
{ \
}
}
-bignum *double_to_bignum(double x)
-{
- return vm->double_to_bignum(x);
-}
#undef DTB_WRITE_DIGIT
}
}
-int bignum_equal_p_unsigned(bignum * x, bignum * y)
-{
- return vm->bignum_equal_p_unsigned(x,y);
-}
enum bignum_comparison factorvm::bignum_compare_unsigned(bignum * x, bignum * y)
{
return (bignum_comparison_equal);
}
-enum bignum_comparison bignum_compare_unsigned(bignum * x, bignum * y)
-{
- return vm->bignum_compare_unsigned(x,y);
-}
/* Addition */
}
}
-bignum *bignum_add_unsigned(bignum * x, bignum * y, int negative_p)
-{
- return vm->bignum_add_unsigned(x,y,negative_p);
-}
/* Subtraction */
}
}
-bignum *bignum_subtract_unsigned(bignum * x, bignum * y)
-{
- return vm->bignum_subtract_unsigned(x,y);
-}
/* Multiplication
Maximum value for product_low or product_high:
}
}
-bignum *bignum_multiply_unsigned(bignum * x, bignum * y, int negative_p)
-{
- return vm->bignum_multiply_unsigned(x,y,negative_p);
-}
/* allocates memory */
bignum *factorvm::bignum_multiply_unsigned_small_factor(bignum * x, bignum_digit_type y,int negative_p)
return (bignum_trim (p));
}
-bignum *bignum_multiply_unsigned_small_factor(bignum * x, bignum_digit_type y,int negative_p)
-{
- return vm->bignum_multiply_unsigned_small_factor(x,y,negative_p);
-}
void factorvm::bignum_destructive_add(bignum * bignum, bignum_digit_type n)
{
}
}
-void bignum_destructive_add(bignum * bignum, bignum_digit_type n)
-{
- return vm->bignum_destructive_add(bignum,n);
-}
void factorvm::bignum_destructive_scale_up(bignum * bignum, bignum_digit_type factor)
{
#undef product_high
}
-void bignum_destructive_scale_up(bignum * bignum, bignum_digit_type factor)
-{
- return vm->bignum_destructive_scale_up(bignum,factor);
-}
/* Division */
return;
}
-void bignum_divide_unsigned_large_denominator(bignum * numerator, bignum * denominator, bignum * * quotient, bignum * * remainder, int q_negative_p, int r_negative_p)
-{
- return vm->bignum_divide_unsigned_large_denominator(numerator,denominator,quotient,remainder,q_negative_p,r_negative_p);
-}
void factorvm::bignum_divide_unsigned_normalized(bignum * u, bignum * v, bignum * q)
{
#undef qj
}
-void bignum_divide_unsigned_normalized(bignum * u, bignum * v, bignum * q)
-{
- return vm->bignum_divide_unsigned_normalized(u,v,q);
-}
bignum_digit_type factorvm::bignum_divide_subtract(bignum_digit_type * v_start, bignum_digit_type * v_end, bignum_digit_type guess, bignum_digit_type * u_start)
{
return (guess - 1);
}
-bignum_digit_type bignum_divide_subtract(bignum_digit_type * v_start, bignum_digit_type * v_end, bignum_digit_type guess, bignum_digit_type * u_start)
-{
- return vm->bignum_divide_subtract(v_start,v_end,guess,u_start);
-}
/* allocates memory */
void factorvm::bignum_divide_unsigned_medium_denominator(bignum * numerator,bignum_digit_type denominator, bignum * * quotient, bignum * * remainder,int q_negative_p, int r_negative_p)
return;
}
-void bignum_divide_unsigned_medium_denominator(bignum * numerator,bignum_digit_type denominator, bignum * * quotient, bignum * * remainder,int q_negative_p, int r_negative_p)
-{
- vm->bignum_divide_unsigned_medium_denominator(numerator,denominator,quotient,remainder,q_negative_p,r_negative_p);
-}
void factorvm::bignum_destructive_normalization(bignum * source, bignum * target, int shift_left)
{
return;
}
-void bignum_destructive_normalization(bignum * source, bignum * target, int shift_left)
-{
- return vm->bignum_destructive_normalization(source,target,shift_left);
-}
void factorvm::bignum_destructive_unnormalization(bignum * bignum, int shift_right)
{
return;
}
-void bignum_destructive_unnormalization(bignum * bignum, int shift_right)
-{
- return vm->bignum_destructive_unnormalization(bignum,shift_right);
-}
/* This is a reduced version of the division algorithm, applied to the
case of dividing two bignum digits by one bignum digit. It is
return (HD_CONS ((u[2]), (u[3])));
}
-bignum_digit_type bignum_digit_divide(bignum_digit_type uh, bignum_digit_type ul, bignum_digit_type v, bignum_digit_type * q) /* return value */
-{
- return vm->bignum_digit_divide(uh,ul,v,q);
-}
#undef BDD_STEP
return (guess - 1);
}
-bignum_digit_type bignum_digit_divide_subtract(bignum_digit_type v1, bignum_digit_type v2, bignum_digit_type guess, bignum_digit_type * u)
-{
- return vm->bignum_digit_divide_subtract(v1,v2,guess,u);
-}
#undef BDDS_MULSUB
#undef BDDS_ADD
return;
}
-void bignum_divide_unsigned_small_denominator(bignum * numerator, bignum_digit_type denominator, bignum * * quotient, bignum * * remainder,int q_negative_p, int r_negative_p)
-{
- return vm->bignum_divide_unsigned_small_denominator(numerator,denominator,quotient,remainder,q_negative_p,r_negative_p);
-}
/* Given (denominator > 1), it is fairly easy to show that
(quotient_high < BIGNUM_RADIX_ROOT), after which it is easy to see
#undef quotient_high
}
-bignum_digit_type bignum_destructive_scale_down(bignum * bignum, bignum_digit_type denominator)
-{
- return vm->bignum_destructive_scale_down(bignum,denominator);
-}
/* allocates memory */
bignum * factorvm::bignum_remainder_unsigned_small_denominator(bignum * n, bignum_digit_type d, int negative_p)
return (bignum_digit_to_bignum (r, negative_p));
}
-bignum * bignum_remainder_unsigned_small_denominator(bignum * n, bignum_digit_type d, int negative_p)
-{
- return vm->bignum_remainder_unsigned_small_denominator(n,d,negative_p);
-}
/* allocates memory */
bignum *factorvm::bignum_digit_to_bignum(bignum_digit_type digit, int negative_p)
}
}
-bignum *bignum_digit_to_bignum(bignum_digit_type digit, int negative_p)
-{
- return vm->bignum_digit_to_bignum(digit, negative_p);
-}
/* allocates memory */
bignum *factorvm::allot_bignum(bignum_length_type length, int negative_p)
return (result);
}
-bignum *allot_bignum(bignum_length_type length, int negative_p)
-{
- return vm->allot_bignum(length,negative_p);
-}
/* allocates memory */
bignum * factorvm::allot_bignum_zeroed(bignum_length_type length, int negative_p)
return (result);
}
-bignum * allot_bignum_zeroed(bignum_length_type length, int negative_p)
-{
- return vm->allot_bignum_zeroed(length,negative_p);
-}
#define BIGNUM_REDUCE_LENGTH(source, length) \
source = reallot_array(source,length + 1)
return (bignum);
}
-bignum *bignum_shorten_length(bignum * bignum, bignum_length_type length)
-{
- return vm->bignum_shorten_length(bignum,length);
-}
/* allocates memory */
bignum *factorvm::bignum_trim(bignum * bignum)
return (bignum);
}
-bignum *bignum_trim(bignum * bignum)
-{
- return vm->bignum_trim(bignum);
-}
/* Copying */
return (result);
}
-bignum *bignum_new_sign(bignum * x, int negative_p)
-{
- return vm->bignum_new_sign(x,negative_p);
-}
/* allocates memory */
bignum *factorvm::bignum_maybe_new_sign(bignum * x, int negative_p)
}
}
-bignum *bignum_maybe_new_sign(bignum * x, int negative_p)
-{
- return vm->bignum_maybe_new_sign(x,negative_p);
-}
void factorvm::bignum_destructive_copy(bignum * source, bignum * target)
{
return;
}
-void bignum_destructive_copy(bignum * source, bignum * target)
-{
- return vm->bignum_destructive_copy(source,target);
-}
/*
* Added bitwise operations (and oddp).
return bignum_subtract(BIGNUM_ONE(1), x);
}
-bignum *bignum_bitwise_not(bignum * x)
-{
- return vm->bignum_bitwise_not(x);
-}
/* allocates memory */
bignum *factorvm::bignum_arithmetic_shift(bignum * arg1, fixnum n)
return bignum_magnitude_ash(arg1, n);
}
-bignum *bignum_arithmetic_shift(bignum * arg1, fixnum n)
-{
- return vm->bignum_arithmetic_shift(arg1,n);
-}
#define AND_OP 0
#define IOR_OP 1
);
}
-bignum *bignum_bitwise_and(bignum * arg1, bignum * arg2)
-{
- return vm->bignum_bitwise_and(arg1,arg2);
-}
/* allocates memory */
bignum *factorvm::bignum_bitwise_ior(bignum * arg1, bignum * arg2)
);
}
-bignum *bignum_bitwise_ior(bignum * arg1, bignum * arg2)
-{
- return vm->bignum_bitwise_ior(arg1,arg2);
-}
/* allocates memory */
bignum *factorvm::bignum_bitwise_xor(bignum * arg1, bignum * arg2)
);
}
-bignum *bignum_bitwise_xor(bignum * arg1, bignum * arg2)
-{
- return vm->bignum_bitwise_xor(arg1,arg2);
-}
/* allocates memory */
/* ash for the magnitude */
return (bignum_trim (result));
}
-bignum *bignum_magnitude_ash(bignum * arg1, fixnum n)
-{
- return vm->bignum_magnitude_ash(arg1,n);
-}
/* allocates memory */
bignum *factorvm::bignum_pospos_bitwise_op(int op, bignum * arg1, bignum * arg2)
return bignum_trim(result);
}
-bignum *bignum_pospos_bitwise_op(int op, bignum * arg1, bignum * arg2)
-{
- return vm->bignum_pospos_bitwise_op(op,arg1,arg2);
-}
/* allocates memory */
bignum *factorvm::bignum_posneg_bitwise_op(int op, bignum * arg1, bignum * arg2)
return bignum_trim(result);
}
-bignum *bignum_posneg_bitwise_op(int op, bignum * arg1, bignum * arg2)
-{
- return vm->bignum_posneg_bitwise_op(op,arg1,arg2);
-}
/* allocates memory */
bignum *factorvm::bignum_negneg_bitwise_op(int op, bignum * arg1, bignum * arg2)
return bignum_trim(result);
}
-bignum *bignum_negneg_bitwise_op(int op, bignum * arg1, bignum * arg2)
-{
- return vm->bignum_negneg_bitwise_op(op,arg1,arg2);
-}
void factorvm::bignum_negate_magnitude(bignum * arg)
{
}
}
-void bignum_negate_magnitude(bignum * arg)
-{
- return vm->bignum_negate_magnitude(arg);
-}
/* Allocates memory */
bignum *factorvm::bignum_integer_length(bignum * x)
return (bignum_trim (result));
}
-bignum *bignum_integer_length(bignum * x)
-{
- return vm->bignum_integer_length(x);
-}
/* Allocates memory */
int factorvm::bignum_logbitp(int shift, bignum * arg)
: bignum_unsigned_logbitp (shift,arg));
}
-int bignum_logbitp(int shift, bignum * arg)
-{
- return vm->bignum_logbitp(shift,arg);
-}
int factorvm::bignum_unsigned_logbitp(int shift, bignum * bignum)
{
return (digit & mask) ? 1 : 0;
}
-int bignum_unsigned_logbitp(int shift, bignum * bignum)
-{
- return vm->bignum_unsigned_logbitp(shift,bignum);
-}
/* Allocates memory */
bignum *factorvm::digit_stream_to_bignum(unsigned int n_digits, unsigned int (*producer)(unsigned int, factorvm*), unsigned int radix, int negative_p)
}
}
-bignum *digit_stream_to_bignum(unsigned int n_digits, unsigned int (*producer)(unsigned int, factorvm*), unsigned int radix, int negative_p)
-{
- return vm->digit_stream_to_bignum(n_digits,producer,radix,negative_p);
-}
}
bignum_comparison_greater = 1
};
-int bignum_equal_p(bignum *, bignum *);
-enum bignum_comparison bignum_compare(bignum *, bignum *);
-bignum * bignum_add(bignum *, bignum *);
-bignum * bignum_subtract(bignum *, bignum *);
-bignum * bignum_negate(bignum *);
-bignum * bignum_multiply(bignum *, bignum *);
-void
-bignum_divide(bignum * numerator, bignum * denominator,
- bignum * * quotient, bignum * * remainder);
-bignum * bignum_quotient(bignum *, bignum *);
-bignum * bignum_remainder(bignum *, bignum *);
-fixnum bignum_to_fixnum(bignum *);
-cell bignum_to_cell(bignum *);
-s64 bignum_to_long_long(bignum *);
-u64 bignum_to_ulong_long(bignum *);
-bignum * double_to_bignum(double);
-double bignum_to_double(bignum *);
-
-/* Added bitwise operators. */
-
-bignum * bignum_bitwise_not(bignum *);
-bignum * bignum_arithmetic_shift(bignum *, fixnum);
-bignum * bignum_bitwise_and(bignum *, bignum *);
-bignum * bignum_bitwise_ior(bignum *, bignum *);
-bignum * bignum_bitwise_xor(bignum *, bignum *);
-
-/* Forward references */
-int bignum_equal_p_unsigned(bignum *, bignum *);
-enum bignum_comparison bignum_compare_unsigned(bignum *, bignum *);
-bignum * bignum_add_unsigned(bignum *, bignum *, int);
-bignum * bignum_subtract_unsigned(bignum *, bignum *);
-bignum * bignum_multiply_unsigned(bignum *, bignum *, int);
-bignum * bignum_multiply_unsigned_small_factor
- (bignum *, bignum_digit_type, int);
-void bignum_destructive_scale_up(bignum *, bignum_digit_type);
-void bignum_destructive_add(bignum *, bignum_digit_type);
-void bignum_divide_unsigned_large_denominator
- (bignum *, bignum *, bignum * *, bignum * *, int, int);
-void bignum_destructive_normalization(bignum *, bignum *, int);
-void bignum_destructive_unnormalization(bignum *, int);
-void bignum_divide_unsigned_normalized(bignum *, bignum *, bignum *);
-bignum_digit_type bignum_divide_subtract
- (bignum_digit_type *, bignum_digit_type *, bignum_digit_type,
- bignum_digit_type *);
-void bignum_divide_unsigned_medium_denominator
- (bignum *, bignum_digit_type, bignum * *, bignum * *, int, int);
-bignum_digit_type bignum_digit_divide
- (bignum_digit_type, bignum_digit_type, bignum_digit_type, bignum_digit_type *);
-bignum_digit_type bignum_digit_divide_subtract
- (bignum_digit_type, bignum_digit_type, bignum_digit_type, bignum_digit_type *);
-void bignum_divide_unsigned_small_denominator
- (bignum *, bignum_digit_type, bignum * *, bignum * *, int, int);
-bignum_digit_type bignum_destructive_scale_down
- (bignum *, bignum_digit_type);
-bignum * bignum_remainder_unsigned_small_denominator
- (bignum *, bignum_digit_type, int);
-bignum * bignum_digit_to_bignum(bignum_digit_type, int);
-bignum * allot_bignum(bignum_length_type, int);
-bignum * allot_bignum_zeroed(bignum_length_type, int);
-bignum * bignum_shorten_length(bignum *, bignum_length_type);
-bignum * bignum_trim(bignum *);
-bignum * bignum_new_sign(bignum *, int);
-bignum * bignum_maybe_new_sign(bignum *, int);
-void bignum_destructive_copy(bignum *, bignum *);
-
-/* Added for bitwise operations. */
-bignum * bignum_magnitude_ash(bignum * arg1, fixnum n);
-bignum * bignum_pospos_bitwise_op(int op, bignum *, bignum *);
-bignum * bignum_posneg_bitwise_op(int op, bignum *, bignum *);
-bignum * bignum_negneg_bitwise_op(int op, bignum *, bignum *);
-void bignum_negate_magnitude(bignum *);
-
-bignum * bignum_integer_length(bignum * arg1);
-int bignum_unsigned_logbitp(int shift, bignum * bignum);
-int bignum_logbitp(int shift, bignum * arg);
struct factorvm;
bignum * digit_stream_to_bignum(unsigned int n_digits,
unsigned int (*producer)(unsigned int,factorvm*),
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