Commit Graph

13 Commits

Author SHA1 Message Date
Stanislav Shwartsman
cc694377b9 Standartization of Bochs instruction handlers.
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
Stanislav Shwartsman
2f582db722 compile less stuff for cpu-level=5 2011-06-26 19:15:30 +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
a1bc92a46b split more SSE opcodes 2011-01-08 11:20:29 +00:00
Stanislav Shwartsman
1bd512e98d split more SSE ops, optimizations in MMX code 2010-12-25 17:04:36 +00:00
Stanislav Shwartsman
9aa503cb9d fixed warnings for win64 compilation 2010-11-23 14:59:36 +00:00
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
70dc124b3a 1st step of moving CPU options to runtime 2010-02-24 19:27:51 +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
6b79e1e204 Add missed crc32.cc 2008-08-12 04:57:59 +00:00