Stanislav Shwartsman
033a20b3b2
allow to configure CPU features at runtime - implemened on example of SSE/AES/MOVBE/POPCNT
2010-02-25 22:04:31 +00:00
Stanislav Shwartsman
7254ea36a1
copyright fixes + small optimization
2009-10-14 20:45:29 +00:00
Stanislav Shwartsman
d5efb5c378
implemented biasing of unmasked x87 over/underflow result
2009-06-05 17:48:55 +00:00
Stanislav Shwartsman
73cc6a485d
cleanup code
2009-05-28 19:25:33 +00:00
Stanislav Shwartsman
d527eeed11
fixed x87
2009-05-19 08:09:15 +00:00
Stanislav Shwartsman
89f057ae7b
x87 fix
2009-04-27 14:00:55 +00:00
Stanislav Shwartsman
3c1e2900ae
x87 fixes
2009-04-23 05:16:29 +00:00
Stanislav Shwartsman
08de514d9c
code cleanup for future optimization
2009-03-10 21:43:11 +00:00
Stanislav Shwartsman
77974ab952
- removed wrong character from FSF address (converted invisible and useless
...
2-byte character)
2009-02-08 17:29:34 +00:00
Stanislav Shwartsman
9929e6ed78
- updated FSF address
2009-01-16 18:18:59 +00:00
Stanislav Shwartsman
ee88a125e7
for FPU instruction which load data from memory we should access memory first and only then check if it FPU stack overflow
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memory access might fault before
2008-04-26 19:38:53 +00:00
Stanislav Shwartsman
3f5263a142
Compilation fixes that allow to disable FPU by just setting BX_SUPPORT_FPU=0
2008-04-04 21:05:37 +00:00
Stanislav Shwartsman
167c7075fb
Use fastcall gcc attribute for all cpu execution functions - this pure "compiler helper" optimization brings additional 2% speedup to Bochs code
2008-03-22 21:29:41 +00:00
Stanislav Shwartsman
eebd96e2d7
another whitespace cleanup by Sebastien
2008-02-05 22:33:35 +00:00
Stanislav Shwartsman
5d4e32b8da
Avoid pointer params for every read_virtual_* except 16-byte SSE and 10-byte x87 reads
2007-12-20 20:58:38 +00:00
Stanislav Shwartsman
26f08fdb2c
Change my e-mail to #SF one
2007-03-23 21:27:13 +00:00
Stanislav Shwartsman
7b6c2587a9
Now devices could be compiled separatelly from CPU
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Averything that required cpu.h include now has it explicitly and there are a lot of files not dependant by CPU at all which will compile a lot faster now ...
2006-03-06 22:03:16 +00:00
Stanislav Shwartsman
d10731f162
Update my e-mail in source files
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Update committed SF patches in changes
2005-05-12 18:07:48 +00:00
Stanislav Shwartsman
e01789b276
Add CVS header for FPU files
2005-03-20 21:19:38 +00:00
Stanislav Shwartsman
2a0a361298
Implemented precision lost up indication in floating point status word
2004-06-25 18:51:28 +00:00
Stanislav Shwartsman
5c5b556f24
Merge softfloat-fpu-implementation_ver4_branch branch
2004-06-18 14:11:11 +00:00
Stanislav Shwartsman
a8b57836a2
all these files should be in branch only for now
2004-04-09 12:52:49 +00:00
Stanislav Shwartsman
04124133c0
freeze softfloat-fpu-ver3 branhc and open it for free testing
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I will continue the development in new softfloat-fpu-ver4 branch
Current version already implements ALL FPU instructions except
FSIN, FCOS, FSINCOS, FPTAN, FPATAN, FYL2XP1, F2XM1, FYL2X
I think it solved all currently reported bugs and feature requests
related to FPU code.
Please write your own test programms and test the implemntation in all ways you can.
Thanks,
Stanislav
2004-04-09 12:29:50 +00:00
