| noch nicht vollständig, fehlende Daten sind mit ?+ markiert. Flag Flags-CPU Flags-FPU Flags-Weitere | Flag | Bit | Beschreibung |
|---|
| C0 | 8 | Bedingungscode-Bit 0 | | C1 | 9 | Bedingungscode-Bit 1 | | C2 | 10 | Bedingungscode-Bit 2 | | C3 | 14 | Bedingungscode | | | IE | 0 | Ungültigkeits-Status IE (invalid Operation exception) | | DE | 1 | Unmaskiert-Status DE (denormalized operand exception) | | ZE | 2 | Nulldivisions-Status ZE (Zero divide exception) | | OE | 3 | Überlauf-Status OE (overflow exception) | | UE | 4 | Unterlauf-Status UE (underflow exception) | | PE | 5 | Genauigkeits-Status PE (precision exception) | | | B | 15 | Busy-Status B (busy) | | IR | 7 | Interrupt-Status IR (interrupt request) | | | ST.. | 11 | Stapelzeiger-Bit 0 | | ST.. | 12 | Stapelzeiger-Bit 1 | | ST.. | 13 | Stapelzeiger-Bit 2 | | | - | 6 | (Reserviert) |
| Beschreibung |
|---|
| R | = Lesen (Auswerten) | | W | = Schreiben | | I | = Invertierten | | - | = Unverändert | | ? | = Nicht Definiert (Wurde intern verändert und hat keinen bestimmbaren Zustand) | | | 0 | = Zusätzliche Wertangabe für W oder R, W0 R0 | | 1 | = Zusätzliche Wertangabe für W oder R, W1 R1 | | | ++ | = Noch nicht Eingegeben | Ist die Veränderung oder das gelesene bekannt, wird der Wert noch zusätzlich angegeben. zB. W1 R0 WR oder WR0 wären korrekte Angaben.
| IDNum | ASM | C0 | C1 | C2 | C3 |
|---|
| 2010 | FIADD | ? | W | ? | ? |
|---|
| 2020 | FISUB | ?+ | ?+ | ?+ | ?+ |
|---|
| 2030 | FISUBR | ?+ | ?+ | ?+ | ?+ |
|---|
| 2040 | FIMUL | ?+ | ?+ | ?+ | ?+ |
|---|
| 2050 | FIDIV | ?+ | ?+ | ?+ | ?+ |
|---|
| 2060 | FIDIVR | ?+ | ?+ | ?+ | ?+ |
|---|
| 2070 | FPREM1 | ?+ | ?+ | ?+ | ?+ |
|---|
| 2080 | FPREM | ?+ | ?+ | ?+ | ?+ |
|---|
| 2090 | FADD | ? | W | ? | ? |
|---|
| 2100 | FADDP | ? | W | ? | ? |
|---|
| 2110 | FSUB | ?+ | ?+ | ?+ | ?+ |
|---|
| 2120 | FSUBP | ?+ | ?+ | ?+ | ?+ |
|---|
| 2130 | FSUBR | ?+ | ?+ | ?+ | ?+ |
|---|
| 2140 | FSUBRP | ?+ | ?+ | ?+ | ?+ |
|---|
| 2150 | FMUL | ?+ | ?+ | ?+ | ?+ |
|---|
| 2160 | FMULP | ?+ | ?+ | ?+ | ?+ |
|---|
| 2170 | FDIV | ?+ | ?+ | ?+ | ?+ |
|---|
| 2180 | FDIVP | ?+ | ?+ | ?+ | ?+ |
|---|
| 2190 | FDIVR | ?+ | ?+ | ?+ | ?+ |
|---|
| 2200 | FDIVRP | ?+ | ?+ | ?+ | ?+ |
|---|
| 2210 | FSQRT | ?+ | ?+ | ?+ | ?+ |
|---|
| 2220 | FYL2X | ?+ | ?+ | ?+ | ?+ |
|---|
| 2230 | FYL2XP1 | ?+ | ?+ | ?+ | ?+ |
|---|
| 2240 | FABS | ? | W | ? | ? |
|---|
| 2250 | FCHS | ? | W | ? | ? |
|---|
| 2260 | FXTRACT | ?+ | ?+ | ?+ | ?+ |
|---|
| 2270 | FSCALE | ?+ | ?+ | ?+ | ?+ |
|---|
| 2280 | FRNDINT | ?+ | ?+ | ?+ | ?+ |
|---|
| 2290 | FXAM | ?+ | ?+ | ?+ | ?+ |
|---|
| 2300 | F2XM1 | ? | W | ? | ? |
|---|
| 2310 | FSIN | ?+ | ?+ | ?+ | ?+ |
|---|
| 2320 | FCOS | ?+ | ?+ | ?+ | ?+ |
|---|
| 2330 | FSINCOS | ?+ | ?+ | ?+ | ?+ |
|---|
| 2340 | FPTAN | ?+ | ?+ | ?+ | ?+ |
|---|
| 2350 | FPATAN | ?+ | ?+ | ?+ | ?+ |
|---|
| 2360 | FLDZ | ?+ | ?+ | ?+ | ?+ |
|---|
| 2370 | FLD1 | ?+ | ?+ | ?+ | ?+ |
|---|
| 2380 | FLDPI | ?+ | ?+ | ?+ | ?+ |
|---|
| 2390 | FLDL2E | ?+ | ?+ | ?+ | ?+ |
|---|
| 2400 | FLDL2T | ?+ | ?+ | ?+ | ?+ |
|---|
| 2410 | FLDLN2 | ?+ | ?+ | ?+ | ?+ |
|---|
| 2420 | FLDLG2 | ?+ | ?+ | ?+ | ?+ |
|---|
| 2430 | FILD | ?+ | ?+ | ?+ | ?+ |
|---|
| 2440 | FLD | ?+ | ?+ | ?+ | ?+ |
|---|
| 2450 | FST | ?+ | ?+ | ?+ | ?+ |
|---|
| 2460 | FIST | ?+ | ?+ | ?+ | ?+ |
|---|
| 2470 | FISTP | ?+ | ?+ | ?+ | ?+ |
|---|
| 2480 | FISTTP | ?+ | ?+ | ?+ | ?+ |
|---|
| 2490 | FSTP | ?+ | ?+ | ?+ | ?+ |
|---|
| 2500 | FSTCW | ?+ | ?+ | ?+ | ?+ |
|---|
| 2510 | FTST | ?+ | ?+ | ?+ | ?+ |
|---|
| 2520 | FCOM | ?+ | ?+ | ?+ | ?+ |
|---|
| 2530 | FCOMI | ?+ | ?+ | ?+ | ?+ |
|---|
| 2540 | FCOMIP | ?+ | ?+ | ?+ | ?+ |
|---|
| 2550 | FCOMP | ?+ | ?+ | ?+ | ?+ |
|---|
| 2560 | FCOMPP | ?+ | ?+ | ?+ | ?+ |
|---|
| 2570 | FICOM | ?+ | ?+ | ?+ | ?+ |
|---|
| 2580 | FICOMP | ?+ | ?+ | ?+ | ?+ |
|---|
| 2590 | FUCOM | ?+ | ?+ | ?+ | ?+ |
|---|
| 2600 | FUCOMI | ?+ | ?+ | ?+ | ?+ |
|---|
| 2610 | FUCOMIP | ?+ | ?+ | ?+ | ?+ |
|---|
| 2620 | FUCOMP | ?+ | ?+ | ?+ | ?+ |
|---|
| 2630 | FUCOMPP | ?+ | ?+ | ?+ | ?+ |
|---|
| 2640 | FINIT | ?+ | ?+ | ?+ | ?+ |
|---|
| 2650 | FNINIT | ?+ | ?+ | ?+ | ?+ |
|---|
| 2660 | FSETPM | ?+ | ?+ | ?+ | ?+ |
|---|
| 2670 | FNOP | ?+ | ?+ | ?+ | ?+ |
|---|
| 2680 | FWAIT | ?+ | ?+ | ?+ | ?+ |
|---|
| 2690 | FCLEX | ?+ | ?+ | ?+ | ?+ |
|---|
| 2700 | FNCLEX | ?+ | ?+ | ?+ | ?+ |
|---|
| 2710 | FSTENV | ?+ | ?+ | ?+ | ?+ |
|---|
| 2720 | FNSTENV | ?+ | ?+ | ?+ | ?+ |
|---|
| 2730 | FNSTSW | ?+ | ?+ | ?+ | ?+ |
|---|
| 2740 | FNSTCW | ?+ | ?+ | ?+ | ?+ |
|---|
| 2750 | FSTSW | ?+ | ?+ | ?+ | ?+ |
|---|
| 2760 | FLDCW | ?+ | ?+ | ?+ | ?+ |
|---|
| 2770 | FLDENV | ?+ | ?+ | ?+ | ?+ |
|---|
| 2780 | FDISI | ?+ | ?+ | ?+ | ?+ |
|---|
| 2790 | FNDISI | ?+ | ?+ | ?+ | ?+ |
|---|
| 2800 | FENI | ?+ | ?+ | ?+ | ?+ |
|---|
| 2810 | FNENI | ?+ | ?+ | ?+ | ?+ |
|---|
| 2820 | FINCSTP | ?+ | ?+ | ?+ | ?+ |
|---|
| 2830 | FDECSTP | ?+ | ?+ | ?+ | ?+ |
|---|
| 2840 | FFREEP | ?+ | ?+ | ?+ | ?+ |
|---|
| 2850 | FRSTOR | ?+ | ?+ | ?+ | ?+ |
|---|
| 2860 | FXCH | ?+ | ?+ | ?+ | ?+ |
|---|
| 2870 | FFREE | ?+ | ?+ | ?+ | ?+ |
|---|
| 2880 | FNSAVE | ?+ | ?+ | ?+ | ?+ |
|---|
| 2890 | FSAVE | ?+ | ?+ | ?+ | ?+ |
|---|
| 2900 | FBLD | ? | W | ? | ? |
|---|
| 2910 | FBSTP | ? | W | ? | ? |
|---|
|