Stanislav Shwartsman
3ca29cbdf3
stack direct access optimization - 5% emu speedup to all 32-bit guests, for 64-bit guests speedup is less because they have less stack accesses
2012-03-25 11:54:32 +00:00
Stanislav Shwartsman
8d698c7087
fixed compilation err ith cpu-level=5 and cleanups
2012-01-09 20:52:15 +00:00
Stanislav Shwartsman
7d80a6ebe0
Adding Id and Rev property to all files
2011-02-24 21:54:04 +00:00
Stanislav Shwartsman
30fecf9792
changes in comments only
2010-04-22 17:51:37 +00:00
Stanislav Shwartsman
3c1b8a63d7
VMX bugfix
2010-03-15 13:22:14 +00:00
Stanislav Shwartsman
cffe32dd2c
remove unused param from exception() call
2010-03-14 15:51:27 +00:00
Stanislav Shwartsman
bd60e0264c
change Copyright to Bochs Project
2009-12-04 16:53:12 +00:00
Stanislav Shwartsman
6d71bdb785
cleanups and optimizations
2009-11-02 15:00:47 +00:00
Stanislav Shwartsman
8a95120e12
deprecate --enable-vme option, now it will be supported iff CPU_LEVEL >= 5 (like in real life)
2009-08-10 15:44:50 +00:00
Stanislav Shwartsman
eff4e00924
bugfix
2009-08-09 18:40:18 +00:00
Stanislav Shwartsman
c9383813f0
don't have to keep both limit and limit_scale
2009-04-05 18:16:29 +00:00
Stanislav Shwartsman
2bdc6ff231
insert updateFetchModeMask into handleCpuModeChange - avoid bugs in future
2009-03-10 22:28:08 +00:00
Stanislav Shwartsman
9929e6ed78
- updated FSF address
2009-01-16 18:18:59 +00:00
Stanislav Shwartsman
d4611072f4
Some small updates
2009-01-13 19:00:30 +00:00
Stanislav Shwartsman
6451356d2b
make function to calculate allowed bits in cr4
2009-01-10 10:37:23 +00:00
Stanislav Shwartsman
f5ba90da55
Misaligned check small optimization
2008-09-08 15:45:57 +00:00
Stanislav Shwartsman
7145d240f4
Optimize system read using Guest2Host TLB
2008-09-06 17:44:02 +00:00
Stanislav Shwartsman
6398ebb1d4
First step of access bits cleanup and optimization - no perf gain yet
2008-08-03 19:53:09 +00:00
Stanislav Shwartsman
92568f7525
Faster 32-bit emulation wwith 64-bit enabled mode.
...
~10% speedup byu optimization of 32-bit mem access
2008-06-12 19:14:40 +00:00
Stanislav Shwartsman
d295371450
- Correctly handle segment a byte in BIG real mode
2008-05-26 21:46:39 +00:00
Stanislav Shwartsman
8e08402eb2
Fixed loading of SS null selector in long mode afer exception
2008-04-24 20:52:27 +00:00
Stanislav Shwartsman
a98cd9f781
small cpu code reorganization
2008-04-08 17:58:56 +00:00
Stanislav Shwartsman
f3a91710e4
Split access_linear to access_read_linear and access_write_linear
2008-03-29 18:18:08 +00:00
Stanislav Shwartsman
8c24dfc01b
MSVC6 compilation changes
...
More effort to remove can_pop function calls - almost everything is clean
2008-03-26 16:25:05 +00:00
Stanislav Shwartsman
74b2716263
Removed redundant can_pop call - in future I want to remove can_pop as well
2008-03-24 22:35:37 +00:00
Stanislav Shwartsman
cdcd7522aa
Added RIP to the GPR register file as lst register
...
This allowed to optimize (read - remove) two more BxResolve methods in 64-bit mode
+ Some white space cleanup
2008-02-15 19:03:54 +00:00
Stanislav Shwartsman
a2897933a3
white space cleanup
2008-02-02 21:46:54 +00:00
Stanislav Shwartsman
37fbb82baa
Cleanups. Move bxInstruction_c definition to separate file instr.h
2008-01-29 17:13:10 +00:00
Stanislav Shwartsman
838fb2a048
Fixing V2008 warnings - they found a bug in sse_pfp.cc !
2007-12-23 17:21:28 +00:00
Stanislav Shwartsman
cc4a068d7b
VM8086 is always ON'
2007-12-21 21:14:48 +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
b516589e4e
Changes in write_virtual_* and pop_* functions -> avoid moving parameteres by pointer
2007-12-20 18:29:42 +00:00
Stanislav Shwartsman
6c8241da9a
Added debug prints in case of exceptions
2007-12-16 21:46:39 +00:00
Stanislav Shwartsman
48650a70b4
Optimized alignment check
2007-11-20 21:22:03 +00:00
Stanislav Shwartsman
83f6eb6945
Changes copyrights for the files I wrote :)
...
Also split EqId G1 group for x86-64
2007-11-17 23:28:33 +00:00
Stanislav Shwartsman
8d2060b855
Replace access_linear by read_virtual_xword when applicable
2007-02-03 21:36:40 +00:00
Stanislav Shwartsman
2f9e1bee68
fixed code duplication and comments
2007-02-03 17:56:35 +00:00
Stanislav Shwartsman
49d7b4614f
Fixed another bug generator - duplication between descriptor type field and four descriptor cache bits
2006-06-12 16:58:27 +00:00
Stanislav Shwartsman
da3d26d7f4
Preliminary implemntation of SMM save statei
...
Fixed fetchModeMask for load32bitOsStack
2006-03-27 18:02:07 +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
55ceecf79b
Small optimization in icache page-write-stamp
2006-02-28 17:47:33 +00:00
Stanislav Shwartsman
7bf51e48db
Print FS_MSR_BASE and GS_MSR_BASE to debug registers dump (requested in bug report [ 1406387 ] JMP instruction should display absolute address)
...
Fixed fetch mode mask initialization (bug report 1400027 Boundary instruction cache error for uninitialized memory)
For safety only - everytime when changing CS register update fetch mode mask.
Actually it need to be updated everytime when there is a chance for execute mode change or 16/32 bit mode change.
2006-01-16 19:22:28 +00:00
Stanislav Shwartsman
670395f1be
VME support - beta #1
2005-10-17 13:06:09 +00:00
Stanislav Shwartsman
e83c77db49
Preparing to VME implementation
...
DO NOT ENABLE VME option until the implementation will be completed !
2005-10-16 23:13:19 +00:00
Stanislav Shwartsman
3d2e2162f3
Code indent, no functionality changes
2005-07-01 14:06:02 +00:00
Stanislav Shwartsman
189e55885d
put VME initial code in BX_SUPPORT_VME ifdefs
2005-03-13 20:18:37 +00:00
Stanislav Shwartsman
fd13784231
Small cleanup in access.cc
...
VME feature code should be valid only for CPU LEVEL >= 4
2005-03-12 19:34:18 +00:00
Stanislav Shwartsman
24fa5935c1
Getting little bit closer to VME feature
2005-03-09 22:01:13 +00:00
Stanislav Shwartsman
ddc6c33887
BX_PANIC replaced by BX_INFO
2004-07-08 20:15:23 +00:00
Kevin Lawton
6723ca9bf4
Moved more separate fields in the bxInstruction_c into bitfields
...
with accessors. Had to touch a number of files to update the
access using the new accessors.
Moved rm_addr to the CPU structure, to slim down bxInstruction_c
and to prevent future instruction caching from getting sprayed
with writes to individual rm_addr fields. There only needs to
be one. Though need to deal with instructions which have
static non-modrm addresses, but which are using rm_addr since
that will change.
bxInstruction_c is down to about 40 bytes now. Trying to
get down to 24 bytes.
2002-09-18 05:36:48 +00:00
