Stanislav Shwartsman
b468316250
re-style old resolve macros after resolve function inlining
2015-05-16 21:06:59 +00:00
Stanislav Shwartsman
9f18573740
Rename BX_CPU_CALL_METHODR to BX_CPU_RESOLVE_ADDR and introduce special cases BX_CPU_RESOLVE_ADDR_64 (for 64-bit mode only) and BX_CPU_RESOLVE_ADDR_32 (for 32-bit mode only)
2015-05-11 19:23:09 +00:00
Stanislav Shwartsman
1e1c893041
introduce new 64bit packed register type and implement pat/mtrr and mmx registers through it
2015-02-23 21:17:33 +00:00
Stanislav Shwartsman
a85a9081b7
use shorter opcode names in the debug prints (skip the BX_IA_ prefix)
2013-12-02 20:06:59 +00:00
Stanislav Shwartsman
2b83146ae2
more avx-512 instructions implemented
2013-12-01 19:39:18 +00:00
Stanislav Shwartsman
cc694377b9
Standartization of Bochs instruction handlers.
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Bochs instruction emulation handlers won't refer to direct fields of instructions like MODRM.NNN or MODRM.RM anymore.
Use generic source/destination indications like SRC1, SRC2 and DST.
All handlers are modified to support new notation. In addition fetchDecode module was modified to assign sources to instructions properly.
Immediate benefits:
- Removal of several duplicated handlers (FMA3 duplicated with FMA4 is a trivial example)
- Simpler to understand fetch-decode code
Future benefits:
- Integration of disassembler into Bochs CPU module, ability to disasm bx_instruction_c instance (planned)
Huge patch. Almost all source files wre modified.
2012-08-05 13:52:40 +00:00
Stanislav Shwartsman
002c86660a
reword all the CPU code in preparation for future CPU speedup implementation.
...
Bochs emulation can be another 10-15% faster using technique described in paper
"Fast Microcode Interpretation with Transactional Commit/Abort"
http://amas-bt.cs.virginia.edu/2011proceedings/amasbt2011-p3.pdf
2011-07-06 20:01:18 +00:00
Volker Ruppert
c78026a9a2
- deleted executable properties from source files
2011-04-03 10:29:19 +00:00
Stanislav Shwartsman
7d80a6ebe0
Adding Id and Rev property to all files
2011-02-24 21:54:04 +00:00
Stanislav Shwartsman
14b578938d
bugfixes and cleanups
2010-03-03 14:33:35 +00:00
Stanislav Shwartsman
7254ea36a1
copyright fixes + small optimization
2009-10-14 20:45:29 +00:00
Stanislav Shwartsman
9929e6ed78
- updated FSF address
2009-01-16 18:18:59 +00:00
Stanislav Shwartsman
489447ae57
Fixed FPU2MMX state transition - should be done only fater all memory faults already checked
2008-10-08 10:51:38 +00:00
Stanislav Shwartsman
5dd02b26e3
Make even more efficient RmAddr calculation - good optimizing compiler could make more efficient code than it was before
2008-08-08 09:22:49 +00:00
Stanislav Shwartsman
9668e735cd
Inline fpu exceptions functions
2008-04-14 16:50:27 +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
a2897933a3
white space cleanup
2008-02-02 21:46:54 +00:00
Stanislav Shwartsman
1f4608cd84
Fix for implemened 3dnow instuctions (most of them are not implemented)
2008-01-10 20:26:49 +00:00
Stanislav Shwartsman
d9984bb3a1
Eliminate BxResolve call from the heart of cpu loop and move into instructions that really require this calculation. Yes, it blows the code of EVERY CPU method but it has >15% speedup !
2008-01-10 19:37:56 +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
...
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
...
Update committed SF patches in changes
2005-05-12 18:07:48 +00:00
Stanislav Shwartsman
3074078297
Added CVS version header to all the files.
...
One more small change in APIC
2005-03-19 20:44:01 +00:00
Stanislav Shwartsman
cc61e5d5d5
Leave aligment in floatx80 reg to compiler.
...
CPU code no longer assume that floatx80 register is 16-byte aligned
2004-07-02 20:24:47 +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
5873b26a82
Speed up compilation process.
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bochs.h already not include iodev.h which reduces compilation dependences for almost all cpu and fpu files, now cpu files will not be recompiled if iodev includes was changed
2004-06-19 15:20:15 +00:00
Stanislav Shwartsman
5c5b556f24
Merge softfloat-fpu-implementation_ver4_branch branch
2004-06-18 14:11:11 +00:00
Stanislav Shwartsman
cf6d1b8bd9
port some changes from spftfloat-fpu branch to the MT
2004-04-09 15:34:59 +00:00
Stanislav Shwartsman
33b50ec4c4
For spammers o
2004-04-08 17:17:47 +00:00
Stanislav Shwartsman
52d75d7aed
Fast table-based implementation of reciprocal (RCPSS/RCPPS)
...
This implemntation is much more clear than old one.
RSQRTSS/RSQRTPS coming soon.
2003-12-30 23:06:59 +00:00
Zwane Mwaikambo
8ca600665e
Fix 3DNow compilation
2003-11-22 22:39:55 +00:00
Stanislav Shwartsman
ac50ab3760
Implemented RCPSS/RCPPS SSE instructions
2003-11-07 20:53:27 +00:00
Stanislav Shwartsman
149f8aef82
dos2unix fix
2003-10-05 10:05:05 +00:00
Stanislav Shwartsman
8bf447d0cd
Implement a few 3DNOW instructions
2003-10-05 09:51:26 +00:00
Stanislav Shwartsman
39ab1d18ac
Fixed compilation error
2003-05-23 08:49:55 +00:00
Stanislav Shwartsman
1d45167e5b
Merged NEW-INSTRUCTIONS branch
2003-05-15 16:41:17 +00:00
