factor/vm/math.hpp

90 lines
2.3 KiB
C++

namespace factor
{
static const fixnum fixnum_max = (((fixnum)1 << (WORD_SIZE - TAG_BITS - 1)) - 1);
static const fixnum fixnum_min = (-((fixnum)1 << (WORD_SIZE - TAG_BITS - 1)));
static const fixnum array_size_max = ((cell)1 << (WORD_SIZE - TAG_BITS - 2));
PRIMITIVE(fixnum_add);
PRIMITIVE(fixnum_subtract);
PRIMITIVE(fixnum_multiply);
PRIMITIVE(bignum_to_fixnum);
PRIMITIVE(float_to_fixnum);
PRIMITIVE(fixnum_divint);
PRIMITIVE(fixnum_divmod);
PRIMITIVE(fixnum_shift);
PRIMITIVE(fixnum_to_bignum);
PRIMITIVE(float_to_bignum);
PRIMITIVE(bignum_eq);
PRIMITIVE(bignum_add);
PRIMITIVE(bignum_subtract);
PRIMITIVE(bignum_multiply);
PRIMITIVE(bignum_divint);
PRIMITIVE(bignum_divmod);
PRIMITIVE(bignum_mod);
PRIMITIVE(bignum_and);
PRIMITIVE(bignum_or);
PRIMITIVE(bignum_xor);
PRIMITIVE(bignum_shift);
PRIMITIVE(bignum_less);
PRIMITIVE(bignum_lesseq);
PRIMITIVE(bignum_greater);
PRIMITIVE(bignum_greatereq);
PRIMITIVE(bignum_not);
PRIMITIVE(bignum_bitp);
PRIMITIVE(bignum_log2);
PRIMITIVE(byte_array_to_bignum);
PRIMITIVE(fixnum_to_float);
PRIMITIVE(bignum_to_float);
PRIMITIVE(str_to_float);
PRIMITIVE(float_to_str);
PRIMITIVE(float_to_bits);
PRIMITIVE(float_eq);
PRIMITIVE(float_add);
PRIMITIVE(float_subtract);
PRIMITIVE(float_multiply);
PRIMITIVE(float_divfloat);
PRIMITIVE(float_mod);
PRIMITIVE(float_less);
PRIMITIVE(float_lesseq);
PRIMITIVE(float_greater);
PRIMITIVE(float_greatereq);
PRIMITIVE(float_bits);
PRIMITIVE(bits_float);
PRIMITIVE(double_bits);
PRIMITIVE(bits_double);
VM_C_API void box_float(float flo);
VM_C_API float to_float(cell value);
VM_C_API void box_double(double flo);
VM_C_API double to_double(cell value);
VM_C_API void box_signed_1(s8 n);
VM_C_API void box_unsigned_1(u8 n);
VM_C_API void box_signed_2(s16 n);
VM_C_API void box_unsigned_2(u16 n);
VM_C_API void box_signed_4(s32 n);
VM_C_API void box_unsigned_4(u32 n);
VM_C_API void box_signed_cell(fixnum integer);
VM_C_API void box_unsigned_cell(cell cell);
VM_C_API void box_signed_8(s64 n);
VM_C_API void box_unsigned_8(u64 n);
VM_C_API s64 to_signed_8(cell obj);
VM_C_API u64 to_unsigned_8(cell obj);
VM_C_API fixnum to_fixnum(cell tagged);
VM_C_API cell to_cell(cell tagged);
VM_ASM_API void overflow_fixnum_add(fixnum x, fixnum y);
VM_ASM_API void overflow_fixnum_subtract(fixnum x, fixnum y);
VM_ASM_API void overflow_fixnum_multiply(fixnum x, fixnum y);
}