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267 Commits

Author SHA1 Message Date
Stanislav Shwartsman
ad9bdbe550 fixed compilation failure 2011-10-21 08:06:55 +00:00
Stanislav Shwartsman
2580d8c46d added FMA4 AMD instructions support, fixed mem access length for Intel scalar FMA instructions 2011-10-07 14:09:35 +00:00
Stanislav Shwartsman
fc2f8f2266 correctly handle unmasked undeflow in SSE 2011-10-04 06:40:19 +00:00
Stanislav Shwartsman
e282b5e88d Move DAZ handling into softfloat library (for float16, float32 and float64 only) and cleanup SSE and AVX code 
Fix decoding of opcodes with VEX.W=1 in 32-bit mode (AVX2, FMA)
 2011-10-01 15:40:36 +00:00
Stanislav Shwartsman
88768b22a4 optimize FMA functions 2011-10-01 09:05:12 +00:00
Stanislav Shwartsman
ea94f4b141 fixup for flush-underflow-to-zero mode 2011-09-30 11:11:03 +00:00
Stanislav Shwartsman
e5d0540365 commit new added files 2011-09-29 22:38:38 +00:00
Stanislav Shwartsman
6751af5d8e added AVX FMA extensions support. The implementation is based on QEMU patch by Peter Maydell (fixed) 2011-09-29 22:20:56 +00:00
Stanislav Shwartsman
2583f8549a small code duplication fix 2011-09-19 20:47:59 +00:00
Stanislav Shwartsman
30b94b112b regen Makefile.in dep 2011-08-18 05:44:54 +00:00
Stanislav Shwartsman
a03e0266fb added yonah CPUID to cpudb. remove bxversion.h from dep files 2011-08-16 19:58:56 +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
307e5b7db5 added softfloat16.cc 2011-06-11 13:16:53 +00:00
Stanislav Shwartsman
8399dee24c implemented AVX float16 convert instructions 2011-06-11 13:12:32 +00:00
Stanislav Shwartsman
d7f19bcfd4 optimize sse DAZ feature + optimization for AVX OFF 2011-06-11 12:22:54 +00:00
Stanislav Shwartsman
d18553cfa4 fixed fuz handling in floating point add/sub 2011-05-04 05:52:40 +00:00
Stanislav Shwartsman
e56db12304 cleanup code duplication from fpu 2011-04-20 17:29:17 +00:00
Volker Ruppert
c78026a9a2 - deleted executable properties from source files 2011-04-03 10:29:19 +00:00
Stanislav Shwartsman
16021a0ddb rename model_specific.h to be cpuid.h 2011-03-19 17:35:18 +00:00
Stanislav Shwartsman
b39f1092ca fixed FUZ handling in SSE code 2011-03-11 10:09:23 +00:00
Stanislav Shwartsman
00981cd7a6 Adding Id and Rev property to all files 2011-02-24 22:05:47 +00:00
Stanislav Shwartsman
2d3f3668c7 Fixed IRET 64-bit mode bug 
Support for 32 float copare methods for AVX
ckeanups in fetchdecode
 2011-02-13 06:10:11 +00:00
Volker Ruppert
44ece7cf26 - including vga.h in iodev.h no longer necessary and symbol NO_DEVICE_INCLUDES 
is useless then
- updated makefile dependenies
 2011-01-24 20:35:51 +00:00
Stanislav Shwartsman
4a8d69caf6 bugfix for x86-64 mode 2010-11-23 15:42:26 +00:00
Stanislav Shwartsman
9e6bf42527 x87 fix in 64 bit mode 2010-11-11 15:48:56 +00:00
Stanislav Shwartsman
49c85b07f6 Fixed address size wrap 2010-10-18 22:19:45 +00:00
Stanislav Shwartsman
d6f2454414 fixed x87 bug 2010-10-17 16:24:33 +00:00
Stanislav Shwartsman
a9b569978a bugfix 2010-09-29 17:46:30 +00:00
Stanislav Shwartsman
4992c4b89f one more Teylor element to fsin 2010-04-24 14:41:07 +00:00
Stanislav Shwartsman
637d055ccd improved FSIN/FCOS/FSINCOS/FTAN precision 2010-04-24 08:01:54 +00:00
Stanislav Shwartsman
bfde54f9ca FPREM/FPREM1 fix 2010-03-22 22:11:00 +00:00
Stanislav Shwartsman
e757d6d030 x87 fixes 2010-03-22 18:09:40 +00:00
Stanislav Shwartsman
cffe32dd2c remove unused param from exception() call 2010-03-14 15:51:27 +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
4882aa035a fix 2010-02-08 14:28:20 +00:00
Stanislav Shwartsman
9d934cb989 small updates 2010-02-06 20:52:27 +00:00
Stanislav Shwartsman
c403090327 ! Implemented PCLMULQDQ AES instruction 2009-12-20 09:00:40 +00:00
Stanislav Shwartsman
bd60e0264c change Copyright to Bochs Project 2009-12-04 16:53:12 +00:00
Stanislav Shwartsman
33168085ee gcc4 warning fix 2009-11-29 21:00:07 +00:00
Stanislav Shwartsman
d8fcb79295 - x87: Fixed partial state loaD in FLDENV/FRSTOR instruction 2009-11-17 20:57:15 +00:00
Stanislav Shwartsman
7f67817fb0 small cleanup in fpu.cc 2009-11-17 20:43:41 +00:00
Stanislav Shwartsman
1885537853 bugfixes 2009-11-01 17:58:09 +00:00
Stanislav Shwartsman
67ba1aa545 fixed stack overflow 2009-11-01 17:37:14 +00:00
Stanislav Shwartsman
234770395d Fixes for x87 restore by FXRSTOR/XRSTOR 2009-10-27 20:03:35 +00:00
Stanislav Shwartsman
452f9d0422 bugfix 2009-10-18 19:24:56 +00:00
Stanislav Shwartsman
7254ea36a1 copyright fixes + small optimization 2009-10-14 20:45:29 +00:00
Stanislav Shwartsman
94d045ebda fixed comment 2009-10-08 20:09:33 +00:00
Stanislav Shwartsman
caaac52d80 sse bugfix 2009-08-23 05:00:46 +00:00
Stanislav Shwartsman
6f99862c7a x87 fix 2009-08-22 15:53:06 +00:00
Stanislav Shwartsman
be62045978 x87 bugfix 2009-08-19 12:32:56 +00:00