Stanislav Shwartsman
75bbf3bc5f
remove duplicated include
2004-02-11 20:04:34 +00:00
Stanislav Shwartsman
c84deba786
* FNOP instruction checks for pending FPU exceptions
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* 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
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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.
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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
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Transfer fpu.cc from /fpu to /cpu
2003-04-22 20:21:34 +00:00