libs/x86emu/prim_ops.c

133 u16
134 aaa_word(u16 d)
136     u16 res;
148     res = (u16) (d & 0xFF0F);
159 u16
160 aas_word(u16 d)
162     u16 res;
174     res = (u16) (d & 0xFF0F);
185 u16
186 aad_word(u16 d)
188     u16 l;
193     l = (u16) ((lb + 10 * hb) & 0xFF);
208 u16
211     u16 h, l;
213     h = (u16) (d / 10);
214     l = (u16) (d % 10);
215     l |= (u16) (h << 8);
257 u16
258 adc_word(u16 d, u16 s)
277     return (u16) res;
341 u16
342 add_word(u16 d, u16 s)
357     return (u16) res;
414 u16
415 and_word(u16 d, u16 s)
417     register u16 res;           /* all operands in native machine order */
480 u16
481 cmp_word(u16 d, u16 s)
594 u16
595 dec_word(u16 d)
611     return (u16) res;
664 u16
665 inc_word(u16 d)
679     return (u16) res;
727 u16
728 or_word(u16 d, u16 s)
730     register u16 res;           /* all operands in native machine order */
794 u16
795 neg_word(u16 s)
797     register u16 res;
798     register u16 bc;
801     res = (u16) - s;
858 u16
859 not_word(u16 s)
951 u16
952 rcl_word(u16 d, u8 s)
968     return (u16) res;
1084 u16
1085 rcr_word(u16 d, u8 s)
1110     return (u16) res;
1201 u16
1202 rol_word(u16 d, u8 s)
1220     return (u16) res;
1301 u16
1302 ror_word(u16 d, u8 s)
1319     return (u16) res;
1398 u16
1399 shl_word(u16 d, u8 s)
1414             res = (u16) d;
1433     return (u16) res;
1522 u16
1523 shr_word(u16 d, u8 s)
1556     return (u16) res;
1646 u16
1647 sar_word(u16 d, u8 s)
1682     return (u16) res;
1732 u16
1733 shld_word(u16 d, u16 fill, u8 s)
1766     return (u16) res;
1814 u16
1815 shrd_word(u16 d, u16 fill, u8 s)
1848     return (u16) res;
1921 u16
1922 sbb_word(u16 d, u16 s)
1940     return (u16) res;
1996 u16
1997 sub_word(u16 d, u16 s)
2012     return (u16) res;
2062 test_word(u16 d, u16 s)
2118 u16
2119 xor_word(u16 d, u16 s)
2121     register u16 res;           /* all operands in native machine order */
2178 imul_word(u16 s)
2182     M.x86.R_AX = (u16) res;
2183     M.x86.R_DX = (u16) (res >> 16);
2260     u16 res = (u16) (M.x86.R_AL * s);
2278 mul_word(u16 s)
2282     M.x86.R_AX = (u16) res;
2283     M.x86.R_DX = (u16) (res >> 16);
2362 idiv_word(u16 s)
2382     M.x86.R_AX = (u16) div;
2383     M.x86.R_DX = (u16) mod;
2491 div_word(u16 s)
2500     div = dvd / (u16) s;
2501     mod = dvd % (u16) s;
2511     M.x86.R_AX = (u16) div;
2512     M.x86.R_DX = (u16) mod;
2726 u16
2741 push_word(u16 w)
2770 u16
2773     register u16 res;