factor/native/fixnum.h

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#define FIXNUM_MAX (LONG_MAX >> TAG_BITS)
#define FIXNUM_MIN (LONG_MIN >> TAG_BITS)
#define FIXNUM long int /* unboxed */
INLINE FIXNUM untag_fixnum_fast(CELL tagged)
{
return ((FIXNUM)tagged) >> TAG_BITS;
}
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INLINE CELL tag_fixnum(FIXNUM untagged)
{
return RETAG(untagged << TAG_BITS,FIXNUM_TYPE);
}
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FIXNUM to_fixnum(CELL tagged);
void primitive_to_fixnum(void);
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CELL number_eq_fixnum(FIXNUM x, FIXNUM y);
CELL add_fixnum(FIXNUM x, FIXNUM y);
CELL subtract_fixnum(FIXNUM x, FIXNUM y);
CELL multiply_fixnum(FIXNUM x, FIXNUM y);
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FIXNUM gcd_fixnum(FIXNUM x, FIXNUM y);
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CELL divide_fixnum(FIXNUM x, FIXNUM y);
CELL divint_fixnum(FIXNUM x, FIXNUM y);
CELL divfloat_fixnum(FIXNUM x, FIXNUM y);
CELL divmod_fixnum(FIXNUM x, FIXNUM y);
CELL mod_fixnum(FIXNUM x, FIXNUM y);
CELL and_fixnum(FIXNUM x, FIXNUM y);
CELL or_fixnum(FIXNUM x, FIXNUM y);
CELL xor_fixnum(FIXNUM x, FIXNUM y);
CELL shift_fixnum(FIXNUM x, FIXNUM y);
CELL less_fixnum(FIXNUM x, FIXNUM y);
CELL lesseq_fixnum(FIXNUM x, FIXNUM y);
CELL greater_fixnum(FIXNUM x, FIXNUM y);
CELL greatereq_fixnum(FIXNUM x, FIXNUM y);
CELL not_fixnum(FIXNUM n);