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88 Commits

Author SHA1 Message Date
Stanislav Shwartsman
1f77d0c844 clean fpu code 2004-03-06 13:33:49 +00:00
Stanislav Shwartsman
f5316dad70 fixed bug in HADDPD/HSUBPD instructions 2004-03-05 09:19:58 +00:00
Stanislav Shwartsman
ab4915925c update dependencies in fpu makefile 2004-02-21 13:02:43 +00:00
Daniel Gimpelevich
b19967ca22 Allow compiling with gcc 2.95.2 2004-02-20 01:41:59 +00:00
Daniel Gimpelevich
d5a0677b06 Allow compiling with gcc 2.95.2 2004-02-20 01:30:52 +00:00
Daniel Gimpelevich
1c295d9654 Allow compiling with gcc 2.95.2 2004-02-20 00:54:22 +00:00
Stanislav Shwartsman
196aee98d7 Fix for FWAIT instruction 2004-02-12 21:34:28 +00:00
Stanislav Shwartsman
8e88595465 removed fpu reentrant checking (we are know that FPU is not reentrant) 
fixed code duplication in fpu_tags.c
 2004-02-11 19:40:25 +00:00
Daniel Gimpelevich
72f787b555 Made to compile on MacOS9 2004-02-10 00:23:12 +00:00
Daniel Gimpelevich
126971af49 Made to compile on MacOS9 2004-02-06 22:28:00 +00:00
Daniel Gimpelevich
fff74a6f83 Fixed incompatibility with gcc3.3, I think. 2003-11-28 15:07:29 +00:00
Stanislav Shwartsman
902f655bb7 Fixed compilation error 2003-11-25 19:34:34 +00:00
Stanislav Shwartsman
e8961bb65d dos2unix fpu_compare 
update changes file
 2003-11-01 18:45:16 +00:00
Stanislav Shwartsman
66549cc16b Implemented FCMOVcc instructions. 
Removed undocumented FPU opcodes, they are not supported by real CPUs
 2003-11-01 18:36:19 +00:00
Stanislav Shwartsman
885dd35d19 clear unused code 2003-10-31 11:06:23 +00:00
Stanislav Shwartsman
2f20c087c3 Remove code duplication from FXRSTOR functioN 2003-10-25 10:32:54 +00:00
Stanislav Shwartsman
25d04e2b4f Remove unused "dummy" parameters for some functions 2003-10-05 12:26:11 +00:00
Stanislav Shwartsman
9690ed763b // is not allowed in pure-C 2003-10-05 12:14:02 +00:00
Stanislav Shwartsman
da01aea269 Remove code duplication and unused params/variables 2003-10-04 16:47:57 +00:00
Stanislav Shwartsman
40184c9187 FPU code simplification 2003-10-04 12:52:29 +00:00
Stanislav Shwartsman
b091e00899 Exclude INTERNAL FPU errors handling outside of standart FPU exceptions 
handler
CVS ----------------------------------------------------------------------
 2003-10-04 12:32:56 +00:00
Stanislav Shwartsman
76330672eb FPU version change 2003-10-03 17:40:26 +00:00
Stanislav Shwartsman
c90f0f6f94 Move div_small to another fil 2003-10-03 17:39:04 +00:00
Stanislav Shwartsman
2496156f2f removed unused file 
----------------------------------------------------------------------
 2003-09-27 21:07:02 +00:00
Stanislav Shwartsman
b50fb9e76e code simplification before FPU development 
print if Bochs supports 3DNOW to log file
 2003-09-27 20:58:46 +00:00
Stanislav Shwartsman
254ad17328 Changes method of resolving opcode/attributes from group table 
New method more flexible and easy to understanding.
Reorganizing fetchdecode code and make it more easy and understandable
 2003-08-28 19:25:23 +00:00
Stanislav Shwartsman
10653c2a6a ... 2003-08-07 18:54:04 +00:00
Stanislav Shwartsman
ae2d2698a1 Fixed print FPU registers in debugger 2003-08-04 13:36:15 +00:00
Stanislav Shwartsman
53d68b3d48 Added patch from Vitaly Vorobyov 2003-08-01 16:58:00 +00:00
Stanislav Shwartsman
1616539667 additional FPU changes 2003-08-01 09:32:33 +00:00
Stanislav Shwartsman
1f48fc3178 Changed FPU emulation internal variables names to smth more unique 2003-07-31 21:07:38 +00:00
Stanislav Shwartsman
eb462724b8 FPU_Info was not implemented, remove it 2003-07-31 18:54:48 +00:00
Stanislav Shwartsman
ec1203bc61 I am going to do complete revision on FPU code. 
Reduce complexity of the code for nOw
 2003-07-31 17:39:24 +00:00
Stanislav Shwartsman
405e8d996e C++ style comments are not legal in pure C 2003-07-25 11:44:06 +00:00
Stanislav Shwartsman
7e29d16e97 Fixed a problem in patch 64bit address in FPU 2003-07-25 09:16:26 +00:00
Stanislav Shwartsman
9f82d7d3e6 Removed already committed patch.highmem 
Applied FPU 64but addressing patch
I am starting to work on FPU code so I need the patch committed,
it looks ok and nobody still not complained ;)
 2003-07-25 08:59:46 +00:00
Volker Ruppert
d78ae11545 - fixed a warning 2003-05-24 15:04:55 +00:00
Stanislav Shwartsman
d596a6eb97 C++ style commets // not valid in pure C 2003-05-15 16:19:39 +00:00
Stanislav Shwartsman
337bb3cfae dos2unix changes in commited files 2003-05-15 16:11:29 +00:00
Stanislav Shwartsman
0caff9a002 Commiting FPU bug fixes from Scott Duplichan found using testfloat application 2003-05-15 16:04:27 +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
Stanislav Shwartsman
87c91a9d72 Remove .S files from FPU directory, they not contains a lot of bugfixes and another chnages made in .C versions 
Remove empty include files
 2003-04-22 16:16:33 +00:00
Stanislav Shwartsman
cb6a887c5b Commit FPU bugfixes from Scott Duplichan 2003-04-20 19:20:08 +00:00
Stanislav Shwartsman
90f4e87d32 Commit FPU bugfixes from Scott Duplichan 2003-04-19 15:48:30 +00:00
Stanislav Shwartsman
40bd4f138b Little style changes 
Elliminated i387_t alimit field (not used in FPU)
 2003-04-16 18:38:53 +00:00
Stanislav Shwartsman
aa9152129c Changes in i387 register file definition. Define common FPU/MMX register file. 2003-04-12 21:02:08 +00:00
Christophe Bothamy
b2d5fc3e66 - some of the __attribute__((regparm())) were missed in the fpu .c files 
when converting to the BX_CPP_AttrRegparm macro.
  Update them.
 2003-03-04 21:46:49 +00:00
Christophe Bothamy
50efc3b8c7 - apply Conn Clark's patch.perf-regparm-cclark : 
- it works only on x86 with gcc2.95+
  - uses the GCC function atribute "regparm(n)" to declare that certain
    functions use the register calling convention
  - performance improvement is about 6%
 2003-03-02 23:59:12 +00:00
Stanislav Shwartsman
5222261080 Save/Restore FPU TOP-OF-STACK in FXSAVE/FXRSTOR instructions 2003-01-23 18:33:35 +00:00
Christophe Bothamy
eb47a8bf01 - add msdos compatibility FPU exception support (irq 13). The IGNNE pin is no handled yet. 
Modified Files:
 	bochs.h config.h.in plugin.h fpu/wmFPUemu_glue.cc
 	iodev/Makefile.in iodev/devices.cc iodev/iodev.h
 Added Files:
 	iodev/extfpuirq.cc iodev/extfpuirq.h
 2003-01-06 02:20:47 +00:00