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032b13047c
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1303 Commits

Author SHA1 Message Date
Stanislav Shwartsman
032b13047c Minor fix in cpu reset, bug sometimes caused to run on garbage memory after software reset. Some small debug messages fixes 2008-02-01 13:25:23 +00:00
Volker Ruppert
885fd16565 - fixed compilation error with wx debugger enabled 2008-01-31 21:44:28 +00:00
Stanislav Shwartsman
5f18ed902d fixed compilation issue 2008-01-29 22:29:48 +00:00
Stanislav Shwartsman
1a55fce072 remove staruct for eflags and use single 32-bit variable 2008-01-29 22:26:29 +00:00
Stanislav Shwartsman
f16d34c01c new file instr.h 2008-01-29 17:37:37 +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
9f4dd0df8a Fixed BX_ERROR message in LTR instruction 2008-01-29 06:23:49 +00:00
Stanislav Shwartsman
8653095520 small optimization in cpu_loop with trace cache 2008-01-28 20:09:40 +00:00
Stanislav Shwartsman
7b80c5f481 I merged and succeded to remove some similar execution functions - less code, less chance for branch misprediction 2008-01-25 19:34:30 +00:00
Stanislav Shwartsman
9ec2c87aaa cleanups and optimizations 2008-01-22 16:20:30 +00:00
Stanislav Shwartsman
192f398b46 removed --enable-magic-breakpoint configure option - it is enabled by default if Bochs internal debugger compiled in. Also it always possible to switch magic break off by .bochsrc option 2008-01-21 21:36:58 +00:00
Stanislav Shwartsman
63d8d50cfc code cleanup 2008-01-20 20:11:17 +00:00
Stanislav Shwartsman
932d758547 Do not try to update access/dirty bit if it was already set 2008-01-20 17:46:02 +00:00
Stanislav Shwartsman
8c9de8b4db speculative tracing on fetchdecode level 2008-01-18 09:36:15 +00:00
Stanislav Shwartsman
d18b90484f Added instr callbacks for sysenter/sysexit/syscall/sysret 2008-01-18 08:57:35 +00:00
Stanislav Shwartsman
235bca1280 dos2unix 2008-01-17 21:16:23 +00:00
Stanislav Shwartsman
88a4776244 taking all CPU icache/trace cache related stuff into separate source file from cpu.cc 2008-01-17 21:15:23 +00:00
Stanislav Shwartsman
e287dcd91a correctly implement CLFLUSH protection/paging checks + add instrumentation callback 2008-01-16 22:56:17 +00:00
Stanislav Shwartsman
9be2d79f98 Added a parameter to INVLPD instrumentation call 2008-01-16 22:39:55 +00:00
Stanislav Shwartsman
31bab8e058 Fixed compilation error with instrumentation enabled 2008-01-16 22:20:21 +00:00
Stanislav Shwartsman
9e53b71a55 Segment base in not long mode should only 32-bit 2008-01-14 19:03:50 +00:00
Stanislav Shwartsman
c6fd4ebf94 Split CALL_Ev and JMP_Ev methods 2008-01-12 16:40:38 +00:00
Stanislav Shwartsman
90e321469f Optimized IP-relative memory access 2008-01-10 21:32:12 +00:00
Stanislav Shwartsman
77b4b70b9b oops, revert incorrectly merged change 2008-01-10 20:32:23 +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
e7a45770fd More optimization for short traces 2008-01-05 10:45:05 +00:00
Stanislav Shwartsman
a9e001bd30 Optimize short traces 2008-01-05 10:21:25 +00:00
Stanislav Shwartsman
f8320c4fe2 removed unused variable 2008-01-01 18:01:39 +00:00
Stanislav Shwartsman
eee1a9030d a bit simplify and optimize shift instructions 
print failed segment info in check_cs - more debug info
 2007-12-30 20:16:35 +00:00
Stanislav Shwartsman
d891f0d8ec Fixed more VC2008 warnings - hopefully last ones 2007-12-30 17:53:12 +00:00
Stanislav Shwartsman
79fc57dec8 Fixed more VCPP2008 warnings 2007-12-26 23:07:44 +00:00
Stanislav Shwartsman
fc159e3bcf small cleanup 2007-12-25 21:42:38 +00:00
Stanislav Shwartsman
38fb3d78be small cleanup in repeat code 2007-12-23 18:09:34 +00:00
Stanislav Shwartsman
085f408078 Fixed possible problem with repeat speedups in 64-bit mode. 
Also was pointed out by MSVCPP2008 warnings
 2007-12-23 17:46:44 +00:00
Stanislav Shwartsman
e4420d52c6 Emplement MASMOVDQU as RMW for efficiency (and correctness) 2007-12-23 17:39:10 +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
948d85c24b Fixed MINGW compilation error 2007-12-22 22:02:08 +00:00
Stanislav Shwartsman
c3c9c40674 Move MaxFetch calculation into fetchdecode - simplify the logic 2007-12-22 17:17:40 +00:00
Stanislav Shwartsman
0e5859302b Avoid 64-bit calculations when checking remainingInPage bytes 2007-12-22 12:43:17 +00:00
Stanislav Shwartsman
cc4a068d7b VM8086 is always ON' 2007-12-21 21:14:48 +00:00
Stanislav Shwartsman
e9a148f9c4 lmost last instruction split -> CMOV in 16/32 bit modes 2007-12-21 18:24:19 +00:00
Stanislav Shwartsman
d830c301cf Fixed 64-bit versions of LOOP instructions, some cleanups 2007-12-21 17:30:49 +00:00
Stanislav Shwartsman
62c098f627 Introduce new icache hash function suggested by Darek Mihocka 
My studies show that in average new hash function of paddr + paddr>>4
suffers 5-10% less from aliasing in direct map cache array.
 2007-12-21 12:38:57 +00:00
Stanislav Shwartsman
a93b0afdbe Merge page split detection method suggested by Darek Mihocka 2007-12-21 10:33:39 +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
6ac7fa7106 MMX - modify masked write to RMW - faster execution 
CMPXCHG8B/16B - fixed possible problem. Instruction not allowed to fault after some part of it written to the memory
 2007-12-19 23:21:11 +00:00
Stanislav Shwartsman
c9932e97eb Fixes in resolve.cc -> reduce amount of resolve functions even more 2007-12-18 21:41:44 +00:00
Stanislav Shwartsman
d4ee2c0a59 cleanup 2007-12-18 21:08:55 +00:00