4 static const fixnum fixnum_max = (((fixnum)1 << (WORD_SIZE - TAG_BITS - 1)) - 1);
5 static const fixnum fixnum_min = (-((fixnum)1 << (WORD_SIZE - TAG_BITS - 1)));
6 static const fixnum array_size_max = ((cell)1 << (WORD_SIZE - TAG_BITS - 2));
9 PRIMITIVE(fixnum_subtract);
10 PRIMITIVE(fixnum_multiply);
12 PRIMITIVE(bignum_to_fixnum);
13 PRIMITIVE(float_to_fixnum);
15 PRIMITIVE(fixnum_divint);
16 PRIMITIVE(fixnum_divmod);
17 PRIMITIVE(fixnum_shift);
19 PRIMITIVE(fixnum_to_bignum);
20 PRIMITIVE(float_to_bignum);
22 PRIMITIVE(bignum_add);
23 PRIMITIVE(bignum_subtract);
24 PRIMITIVE(bignum_multiply);
25 PRIMITIVE(bignum_divint);
26 PRIMITIVE(bignum_divmod);
27 PRIMITIVE(bignum_mod);
28 PRIMITIVE(bignum_and);
30 PRIMITIVE(bignum_xor);
31 PRIMITIVE(bignum_shift);
32 PRIMITIVE(bignum_less);
33 PRIMITIVE(bignum_lesseq);
34 PRIMITIVE(bignum_greater);
35 PRIMITIVE(bignum_greatereq);
36 PRIMITIVE(bignum_not);
37 PRIMITIVE(bignum_bitp);
38 PRIMITIVE(bignum_log2);
39 PRIMITIVE(byte_array_to_bignum);
49 cell unbox_array_size();
51 inline static double untag_float(cell tagged)
53 return untag<boxed_float>(tagged)->n;
56 inline static double untag_float_check(cell tagged)
58 return untag_check<boxed_float>(tagged)->n;
65 inline static fixnum float_to_fixnum(cell tagged)
67 return (fixnum)untag_float(tagged);
74 inline double fixnum_to_float(cell tagged)
76 return (double)untag_fixnum(tagged);
83 PRIMITIVE(fixnum_to_float);
84 PRIMITIVE(bignum_to_float);
85 PRIMITIVE(str_to_float);
86 PRIMITIVE(float_to_str);
87 PRIMITIVE(float_to_bits);
91 PRIMITIVE(float_subtract);
92 PRIMITIVE(float_multiply);
93 PRIMITIVE(float_divfloat);
95 PRIMITIVE(float_less);
96 PRIMITIVE(float_lesseq);
97 PRIMITIVE(float_greater);
98 PRIMITIVE(float_greatereq);
100 PRIMITIVE(float_bits);
101 PRIMITIVE(bits_float);
102 PRIMITIVE(double_bits);
103 PRIMITIVE(bits_double);
105 VM_C_API void box_float(float flo);
106 VM_C_API float to_float(cell value);
107 VM_C_API void box_double(double flo);
108 VM_C_API double to_double(cell value);
110 VM_C_API void box_signed_1(s8 n);
111 VM_C_API void box_unsigned_1(u8 n);
112 VM_C_API void box_signed_2(s16 n);
113 VM_C_API void box_unsigned_2(u16 n);
114 VM_C_API void box_signed_4(s32 n);
115 VM_C_API void box_unsigned_4(u32 n);
116 VM_C_API void box_signed_cell(fixnum integer);
117 VM_C_API void box_unsigned_cell(cell cell);
118 VM_C_API void box_signed_8(s64 n);
119 VM_C_API void box_unsigned_8(u64 n);
121 VM_C_API s64 to_signed_8(cell obj);
122 VM_C_API u64 to_unsigned_8(cell obj);
124 VM_C_API fixnum to_fixnum(cell tagged);
125 VM_C_API cell to_cell(cell tagged);
127 VM_ASM_API void overflow_fixnum_add(fixnum x, fixnum y);
128 VM_ASM_API void overflow_fixnum_subtract(fixnum x, fixnum y);
129 VM_ASM_API void overflow_fixnum_multiply(fixnum x, fixnum y);