10 Commits

Author SHA1 Message Date
Stanislav Shwartsman
75bbf3bc5f remove duplicated include 2004-02-11 20:04:34 +00:00
Stanislav Shwartsman
c84deba786 * FNOP instruction checks for pending FPU exceptions
* prepared softfloatx80 code for future use with FPU
2004-02-06 12:45:43 +00:00
Stanislav Shwartsman
77cb1436fb fix bug 2004-01-31 15:11:41 +00:00
Stanislav Shwartsman
9120961241 update checking for pending FPU exceptions code 2004-01-31 13:43:26 +00:00
Christophe Bothamy
be57f55969 - fix FWAIT instruction acording to intel specs
NM exception is raised only when cr0.mp and cr0.ts are set
2004-01-18 16:42:05 +00:00
Stanislav Shwartsman
fd60a984a0 Instructions that should not check pending FPU exceptions 2003-12-28 18:58:15 +00:00
Stanislav Shwartsman
9ccb363ec3 bochs style decode/execute of FPU instructions.
With this coding style each instruction could be implemented separatelly even not together with current Bochs FPU emulator.
Step-by-step I am going to transfer all FPU instructions from current Bochs FPU emulator to new style and remove an old bugged emulator.
Anyway, now I could implement all currently missed FPU instructions without hacking wm-fpu-emu.
2003-12-27 13:50:06 +00:00
Stanislav Shwartsman
bf2e0a109d Fixed compilation error (occures when fpu disabled) 2003-09-01 19:05:10 +00:00
Stanislav Shwartsman
1616539667 additional FPU changes 2003-08-01 09:32:33 +00:00
Stanislav Shwartsman
d1d2fb34f0 Fixed number of compilation errors for FPU disabled case
Transfer fpu.cc from /fpu to /cpu
2003-04-22 20:21:34 +00:00