void cmp_set_flag(int size, uint32_t l, uint32_t r, uint32_t tmp) {
set_zf(tmp);
set_pf(tmp);
set_sf(tmp, size);
//use carry bit as borrow bit
set_cf_b(l, r);
set_af_b(l, r);
set_of_minus(size, tmp, l, r);
}
inline void cpu_sal16(bit16u *dest, bit8u src)
{
bit16u tmp = *dest;
*dest <<= (src & 0x1F);
set_cf_sal16(src, *dest);
set_zf(*dest);
set_sf16(*dest);
set_af(tmp, src, *dest);
set_of_sal16(tmp, src, *dest);
set_pf(*dest);
}
inline void cpu_sal8(bit8u *dest, bit8u src)
{
bit8u tmp = *dest;
*dest <<= (src & 0x1F);
set_of_sal8(tmp, src, *dest);
set_cf_sal8(src, *dest);
set_af(tmp, src, *dest);
set_sf8(*dest);
set_zf(*dest);
set_pf(*dest);
}
inline void cpu_shr16(bit16u *dest, bit8u src)
{
bit16u tmp = *dest;
src &= 0x1F;
*dest >>= src;
set_zf(*dest);
set_cf_shr16(tmp,src);
set_pf(*dest);
set_sf8(*dest);
set_of_shr16(tmp, src);
}
inline void cpu_daa()
{
if (((reg_al & 0x0F) > 9) || (flags.AF))
{
reg_al += 0x06;
flags.AF = 1;
}
else
flags.AF = 0;
if ((reg_al > 0x9f) || (flags.CF))
{
reg_al += 0x60;
flags.CF = 1;
}
else
flags.CF = 0;
set_zf(reg_al);
set_sf8(reg_al);
set_pf(reg_al);
}
