- case RXO_ediv:
- ma = GS();
- mb = GD();
- tprintf("%d / %d = ", mb, ma);
- if (ma == 0 || (ma == -1 && (unsigned int) mb == 0x80000000))
- {
- tprintf("#NAN\n");
- set_flags (FLAGBIT_O, FLAGBIT_O);
- }
- else
- {
- v = mb/ma;
- mb = mb%ma;
- tprintf("%d, rem %d\n", v, mb);
- set_flags (FLAGBIT_O, 0);
- PD (v);
- opcode.op[0].reg ++;
- PD (mb);
- }
- /* Note: spec says 3 to 22 cycles, we are pessimistic. */
- cycles (22);
- break;
-
- case RXO_edivu:
- uma = GS();
- umb = GD();
- tprintf("%u / %u = ", umb, uma);
- if (uma == 0)
- {
- tprintf("#NAN\n");
- set_flags (FLAGBIT_O, FLAGBIT_O);
- }
- else
- {
- v = umb/uma;
- umb = umb%uma;
- tprintf("%u, rem %u\n", v, umb);
- set_flags (FLAGBIT_O, 0);
- PD (v);
- opcode.op[0].reg ++;
- PD (umb);
- }
- /* Note: spec says 2 to 20 cycles, we are pessimistic. */
- cycles (20);
- break;
-