2009-05-02 05:04:19 -04:00
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#define CELL_MAX (CELL)(-1)
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#define FIXNUM_MAX (((F_FIXNUM)1 << (WORD_SIZE - TAG_BITS - 1)) - 1)
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#define FIXNUM_MIN (-((F_FIXNUM)1 << (WORD_SIZE - TAG_BITS - 1)))
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#define ARRAY_SIZE_MAX ((CELL)1 << (WORD_SIZE - TAG_BITS - 2))
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DLLEXPORT F_FIXNUM to_fixnum(CELL tagged);
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DLLEXPORT CELL to_cell(CELL tagged);
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void primitive_bignum_to_fixnum(void);
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void primitive_float_to_fixnum(void);
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F_FASTCALL void overflow_fixnum_add(F_FIXNUM x, F_FIXNUM y);
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F_FASTCALL void overflow_fixnum_subtract(F_FIXNUM x, F_FIXNUM y);
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F_FASTCALL void overflow_fixnum_multiply(F_FIXNUM x, F_FIXNUM y);
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void primitive_fixnum_divint(void);
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void primitive_fixnum_divmod(void);
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void primitive_fixnum_shift(void);
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extern CELL bignum_zero;
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extern CELL bignum_pos_one;
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extern CELL bignum_neg_one;
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void primitive_fixnum_to_bignum(void);
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void primitive_float_to_bignum(void);
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void primitive_bignum_eq(void);
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void primitive_bignum_add(void);
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void primitive_bignum_subtract(void);
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void primitive_bignum_multiply(void);
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void primitive_bignum_divint(void);
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void primitive_bignum_divmod(void);
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void primitive_bignum_mod(void);
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void primitive_bignum_and(void);
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void primitive_bignum_or(void);
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void primitive_bignum_xor(void);
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void primitive_bignum_shift(void);
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void primitive_bignum_less(void);
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void primitive_bignum_lesseq(void);
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void primitive_bignum_greater(void);
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void primitive_bignum_greatereq(void);
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void primitive_bignum_not(void);
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void primitive_bignum_bitp(void);
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void primitive_bignum_log2(void);
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void primitive_byte_array_to_bignum(void);
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INLINE CELL allot_integer(F_FIXNUM x)
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{
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if(x < FIXNUM_MIN || x > FIXNUM_MAX)
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2009-05-02 21:47:29 -04:00
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return tag<F_BIGNUM>(fixnum_to_bignum(x));
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2009-05-02 05:04:19 -04:00
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else
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return tag_fixnum(x);
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}
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INLINE CELL allot_cell(CELL x)
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{
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if(x > (CELL)FIXNUM_MAX)
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2009-05-02 21:47:29 -04:00
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return tag<F_BIGNUM>(cell_to_bignum(x));
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2009-05-02 05:04:19 -04:00
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else
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return tag_fixnum(x);
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}
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/* FFI calls this */
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DLLEXPORT void box_signed_1(s8 n);
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DLLEXPORT void box_unsigned_1(u8 n);
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DLLEXPORT void box_signed_2(s16 n);
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DLLEXPORT void box_unsigned_2(u16 n);
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DLLEXPORT void box_signed_4(s32 n);
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DLLEXPORT void box_unsigned_4(u32 n);
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DLLEXPORT void box_signed_cell(F_FIXNUM integer);
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DLLEXPORT void box_unsigned_cell(CELL cell);
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DLLEXPORT void box_signed_8(s64 n);
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DLLEXPORT s64 to_signed_8(CELL obj);
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DLLEXPORT void box_unsigned_8(u64 n);
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DLLEXPORT u64 to_unsigned_8(CELL obj);
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CELL unbox_array_size(void);
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2009-05-02 21:47:29 -04:00
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INLINE double untag_float(CELL tagged)
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2009-05-02 05:04:19 -04:00
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{
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2009-05-02 21:47:29 -04:00
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return untag<F_FLOAT>(tagged)->n;
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2009-05-02 05:04:19 -04:00
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}
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2009-05-02 21:47:29 -04:00
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INLINE double untag_float_check(CELL tagged)
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2009-05-02 05:04:19 -04:00
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{
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2009-05-02 21:47:29 -04:00
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return untag_check<F_FLOAT>(tagged)->n;
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2009-05-02 05:04:19 -04:00
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}
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INLINE CELL allot_float(double n)
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{
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2009-05-02 10:19:09 -04:00
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F_FLOAT *flo = allot<F_FLOAT>(sizeof(F_FLOAT));
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2009-05-02 05:04:19 -04:00
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flo->n = n;
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return RETAG(flo,FLOAT_TYPE);
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}
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INLINE F_FIXNUM float_to_fixnum(CELL tagged)
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{
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2009-05-02 21:47:29 -04:00
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return (F_FIXNUM)untag_float(tagged);
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2009-05-02 05:04:19 -04:00
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}
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2009-05-02 05:43:58 -04:00
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INLINE F_BIGNUM *float_to_bignum(CELL tagged)
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2009-05-02 05:04:19 -04:00
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{
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2009-05-02 21:47:29 -04:00
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return double_to_bignum(untag_float(tagged));
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2009-05-02 05:04:19 -04:00
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}
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INLINE double fixnum_to_float(CELL tagged)
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{
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2009-05-02 21:47:29 -04:00
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return (double)untag_fixnum(tagged);
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2009-05-02 05:04:19 -04:00
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}
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INLINE double bignum_to_float(CELL tagged)
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{
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2009-05-02 21:47:29 -04:00
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return bignum_to_double(untag<F_BIGNUM>(tagged));
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2009-05-02 05:04:19 -04:00
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}
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DLLEXPORT void box_float(float flo);
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DLLEXPORT float to_float(CELL value);
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DLLEXPORT void box_double(double flo);
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DLLEXPORT double to_double(CELL value);
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void primitive_fixnum_to_float(void);
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void primitive_bignum_to_float(void);
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void primitive_str_to_float(void);
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void primitive_float_to_str(void);
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void primitive_float_to_bits(void);
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void primitive_float_eq(void);
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void primitive_float_add(void);
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void primitive_float_subtract(void);
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void primitive_float_multiply(void);
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void primitive_float_divfloat(void);
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void primitive_float_mod(void);
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void primitive_float_less(void);
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void primitive_float_lesseq(void);
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void primitive_float_greater(void);
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void primitive_float_greatereq(void);
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void primitive_float_bits(void);
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void primitive_bits_float(void);
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void primitive_double_bits(void);
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void primitive_bits_double(void);
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