Commit Graph

6410 Commits

Author SHA1 Message Date
Stanislav Shwartsman
c51888f43f Split last BxLockable opcodes -> this allows to eliminate mod==0xc0 check from fetchdecode of every instruction
reduce ACPU.CC dependencies - now that file doesn't depend of CPU
2007-11-25 20:22:10 +00:00
Stanislav Shwartsman
42d06b2d2b make some functions RSP safe so it is not needed to save/restore RSP for the anymore 2007-11-24 15:27:55 +00:00
Stanislav Shwartsman
374b6b53b5 Update trace cache patch for new CVS 2007-11-24 14:36:08 +00:00
Stanislav Shwartsman
e51184c8cf Eliminate saving of RSP from heart of cpu_loop
Now save RSP only where it is really required
2007-11-24 14:22:34 +00:00
Stanislav Shwartsman
d0052dcd3e Removed unused setFlags code 2007-11-23 22:49:54 +00:00
Stanislav Shwartsman
34263ac458 Update trace cache patch for current CVS 2007-11-23 16:41:45 +00:00
Stanislav Shwartsman
3daa468c02 Fixed comments in bit.cc
Revert back lock prefix changes in fetchdecode - not all lockable instructions are splitted yet ;(
2007-11-23 16:37:06 +00:00
Stanislav Shwartsman
e0a3a844ad Enable alignment check by default for cpu-level >= 4 2007-11-23 12:47:13 +00:00
Stanislav Shwartsman
af9a14ff3b cleanups 2007-11-22 21:52:55 +00:00
Stanislav Shwartsman
1dbe51a2fb Split ENTER_IwBw function according to os32. Fixed ENTER/LEAVE in 64-bit mode 2007-11-22 17:33:06 +00:00
Stanislav Shwartsman
e0ee0eaaaf Diplicate ICACHE size - now index to ICACHE is exactly 16 bit so ICACHE hash function could be computed more efficiently 2007-11-22 17:32:00 +00:00
Stanislav Shwartsman
8f8ae29882 Fix compilation errrr 2007-11-22 17:30:40 +00:00
Stanislav Shwartsman
d6fbb2a74a Configure fro speed 2007-11-22 06:28:05 +00:00
Stanislav Shwartsman
8e909508c8 a bit faster SETL/SETNL code 2007-11-21 22:42:40 +00:00
Stanislav Shwartsman
0a1063ad77 Split GvEv opcode groups 2007-11-21 22:36:02 +00:00
Stanislav Shwartsman
506dc3d963 Optimize 64-bit fetchdecode prefix handling
Deparecated set_FLAG() method, setB_FLAG() method was used everywhere
Rename setB_FLAG to set_FLAG, so set_FLAG() will must receive 0/1 inly
2007-11-20 23:00:44 +00:00
Stanislav Shwartsman
48650a70b4 Optimized alignment check 2007-11-20 21:22:03 +00:00
Stanislav Shwartsman
9e5d132793 Fixed typo 2007-11-20 21:21:08 +00:00
Stanislav Shwartsman
d680bd6e62 Update .bochsrc example and CHANGES with new capability 2007-11-20 18:47:07 +00:00
Stanislav Shwartsman
a9ea644c5c Print timestamps feature for performance measurements
If enabled (in .bochsrc) + --enable-show-ips=1 Bochs will print IPS + time data every second
2007-11-20 18:36:26 +00:00
Stanislav Shwartsman
1af7010e50 Optimized memory access for 64-bit mode
Starting convergence to new lazy flags scheme by Darek Mihocka (www.emulators.com). The new flags code is still being validated and perfected but I try to minimize the diff between 2 versionS
2007-11-20 17:15:33 +00:00
Stanislav Shwartsman
2bd8958783 Change force_flags() implementation and make lazy flags a bit more lazy :) 2007-11-19 19:55:09 +00:00
Stanislav Shwartsman
d75a69fd2e Remove BxResolve tables 2007-11-18 22:14:39 +00:00
Stanislav Shwartsman
fb61418307 optimize modrm/sib decoding 2007-11-18 21:38:58 +00:00
Stanislav Shwartsman
dfb3685c46 Fixed memory bug in disasm code 2007-11-18 21:29:17 +00:00
Stanislav Shwartsman
0732e744bb again debug print in main.cc :) 2007-11-18 21:09:09 +00:00
Stanislav Shwartsman
30f42d74f1 make sreg index tables static in fetchdecode and remove them from init.cc/cpu.h 2007-11-18 21:07:40 +00:00
Stanislav Shwartsman
1e0db62984 bit.cc speedup (small) 2007-11-18 20:21:34 +00:00
Stanislav Shwartsman
6d65c2701a Merged Intel Macintosh build patch 2007-11-18 19:53:43 +00:00
Stanislav Shwartsman
bcaba54489 Merge resolve functions for 32 and 64-bit 2007-11-18 19:46:14 +00:00
Stanislav Shwartsman
090dd61a1e code cleanup in stack16/32.cc 2007-11-18 18:52:44 +00:00
Stanislav Shwartsman
57d2d14865 Split POP_Ev opcodes 2007-11-18 18:49:19 +00:00
Stanislav Shwartsman
e1496bb9e0 Small optimization 2007-11-18 18:40:38 +00:00
Stanislav Shwartsman
b75a1d9ea5 Remove debug print 2007-11-18 18:27:09 +00:00
Stanislav Shwartsman
cdc9a09090 Split more opcodes 2007-11-18 18:24:46 +00:00
Volker Ruppert
570e87733c - updated after latest changes 2007-11-18 10:21:51 +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
613bad34ee split MOVZX/MOVSX opcodes 2007-11-17 18:29:00 +00:00
Stanislav Shwartsman
5ec15df46d Split more opcodes EbIb opcodes 2007-11-17 18:08:46 +00:00
Stanislav Shwartsman
d5a58e1df2 Split more opcodes - G3 group 2007-11-17 16:20:37 +00:00
Stanislav Shwartsman
033150c7e6 According to AMD docs opcodes 0f 19...0f 1f are multibyte NOP 2007-11-17 16:19:14 +00:00
Stanislav Shwartsman
d9e58bd598 split11b on opcode tables level - split almost eevery splittable instruction
will be continued
2007-11-17 12:44:10 +00:00
Stanislav Shwartsman
abe3f4c5c2 Split one more opcode 2007-11-16 21:43:23 +00:00
Stanislav Shwartsman
b4b922809a Move 3byte opcode decoding under Modrm condition 2007-11-16 20:49:51 +00:00
Stanislav Shwartsman
d4db077e48 Fixed MSVCPP warning/error 2007-11-16 20:33:21 +00:00
Stanislav Shwartsman
565e7f9868 Merge common fetchdecode groups. Add more comments to fetchdecode tables 2007-11-16 18:34:14 +00:00
Stanislav Shwartsman
393018cdf8 More split11b 2007-11-16 17:45:58 +00:00
Stanislav Shwartsman
351244d1ea Rename splitmod11b methods 2007-11-16 08:30:22 +00:00
Stanislav Shwartsman
db02731cbf Replace BxAnother attribute in fetchdecode by table lookup like it is done in disasm. This is done in preparation to feature huge fetchdecode change - all fethdecode tables will be duplicated and made separatate table for ModC0 and others.
So ALL instructions will emjoy SplitMod11b automatically (if they want).
After splitting ALL instruction I hope to get 20% speedup at least.
2007-11-15 17:57:56 +00:00
Stanislav Shwartsman
9da22f9b65 Remove redundant BxAnother attr from prefixes
The meaning of BxAnother attr - instryction has modrm byte
2007-11-14 22:52:16 +00:00