Commit Graph

8 Commits

Author SHA1 Message Date
Stanislav Shwartsman
7f570b0150 Added PNI new streaming extensions instructions
PNI could be enabled by setting BX_SUPPORT_PNI in config.h
After the feature will be fully validation I'll also add configure option.

The implemntation is ~complete. I've missed only three FPU new opcodes of FUSTTP instruction and MONITOR/WAIT instructions.

Enjoy ! ;)
2003-08-29 21:20:52 +00:00
Stanislav Shwartsman
b6ff1e6d9d dos2unix for softfloat
fixed denormals handling for MUL/DIV instructions
2003-05-26 19:30:33 +00:00
Stanislav Shwartsman
0cb847f6d3 Quite different implementation of DAZ feature
Fixed bugs in execution of float64 packed instructions (almost all instructions affected)
2003-05-26 18:06:09 +00:00
Stanislav Shwartsman
1d45167e5b Merged NEW-INSTRUCTIONS branch 2003-05-15 16:41:17 +00:00
Stanislav Shwartsman
8193a710ad Changed MMX/SSE/SSE2 diagnostic messages to be more informative 2003-03-21 20:33:23 +00:00
Stanislav Shwartsman
1cd38bb7dd Recommitted SSE code reorganization.
Fix in FXSAVE/FXRESTOR opcodes -> If the OSFXSR bitCR4 is not set, the FXRSTOR instruction does not restore the states of the XMM and MXCSR registers.
2002-12-22 20:13:00 +00:00
Bryce Denney
9b2914fd1d - Temporarily revert Stanislav's changes between 2002-12-18 and 2002-12-19.
Because source files were added/removed it would require an update
  of the windows and macos project files, so I want to wait until after 2.0.
    M Makefile.in         1.51 back to 1.50
    M cpu.h               1.121 back to 1.120
    M fetchdecode.cc      1.37 back to 1.36
    M fetchdecode64.cc    1.33 back to 1.32
    M sse.cc              1.17 back to 1.16
    A sse2.cc             1.27 back to 1.26  (added back)
    R sse_move.cc         removed
    R sse_pfp.cc          removed
- to bring these changes back again, all we have to do is
  "cvs update -j tmp-before1 -j tmp-after1"
2002-12-19 05:53:18 +00:00
Stanislav Shwartsman
aa361badf2 Reorganized SSE/SSE2 code
sse.cc -> general SSE stuff and SSE integer (MMX extensions)
sse_move.cc -> memory transfer and shuffle opcodes
sse_pfp.cc -> packed floating point operations
2002-12-18 22:33:44 +00:00