SarahW
2b892d2a7a
Fixed compiler warnings for Windows builds.
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Added -Werror to Windows makefiles.
2017-04-11 19:34:41 +01:00
SarahW
b60ff22d7b
Illegal x87 instructions don't cause an exception. Fixes NSSI hangs.
2017-03-25 14:24:35 +00:00
SarahW
9167b3a71f
Fixed x86-32 recompiler MMX entry code
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Fixed FPU tag resetting in EMMS instruction
Clear MMX state in FINIT
Reset FPU state in FSAVE/FNSAVE
Fixes issues with MMX when more than one MMX program is running
2017-01-13 21:31:42 +00:00
SarahW
6b5467a6c9
Remove unnecessary flag rebuilding in FP_ENTER().
2016-09-11 17:16:34 +01:00
SarahW
1004d947d5
Fixed bug with FRSTOR which broke FPU copy.
2016-09-10 18:41:58 +01:00
SarahW
6aef53e854
Remove remaining references to 32-bit addresses in x86-64 recompiler.
2016-08-28 15:58:30 +01:00
SarahW
5a02b518b8
Moved FPU register stack into cpu_state structure.
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Fixed a couple of FPU bugs in x86-64 recompiler that were introduced in rev 543, fixes lightmap issues in Half-Life.
2016-08-25 21:09:02 +01:00
SarahW
eb126fd822
Moved more variables into cpu_state structure.
2016-08-21 21:28:23 +01:00
SarahW
c664682758
Move some more variables into cpu_state structure. Minor speedup (~2%).
2016-08-17 21:28:16 +01:00
SarahW
a2f96effad
Added 0xDC aliases for FCOM/FCOMP - Trespasser now works.
2016-05-25 19:23:36 +01:00
SarahW
e236fb6d16
Added missing FCMOV instruction for 6x86MX.
2016-04-28 19:34:46 +01:00
SarahW
153c22e442
Cyrix 6x86 emulation. Based on patch from leilei.
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Moved MOV TRx, reg to correct opcode - required by Award 430VX BIOS with 6x86.
2016-04-27 22:23:49 +01:00
TomW
a2046fe37f
Fixed stupid typos in FPU rounding - Unreal software mode works again.
2015-10-19 20:34:58 +01:00
TomW
33685c3318
More changes to FPU nearest rounding, Unreal works again.
2015-09-28 20:33:36 +01:00
TomW
299f6c8dfb
Nearest FPU rounding mode now handles negative numbers correctly. Fixes Retro City Rampage 486.
2015-09-26 17:54:25 +01:00
TomW
986476b9db
FPU rounding modes now have effect in FADD double precision. Fixes rendering in Interstate '76.
2015-09-21 21:54:43 +01:00
TomW
ea13ae015b
Added FPREM1 instruction for Interstate '76.
2015-09-21 08:14:53 +01:00
TomW
52a27a9256
FPU copy should now work.
2015-05-18 20:33:33 +01:00
TomW
1802996443
Added missing FYL2XP1 instruction.
2015-05-03 20:53:18 +01:00
TomW
15bca849c8
Added code generation for first batch of FPU instructions; instructions added are most common instructions used in Quake.
2015-04-19 08:42:04 +01:00
TomW
47db0646c1
Fixed typo in x87 opcode tables.
2015-02-03 18:42:09 +00:00
TomW
19c318675a
FCOM/FUCOM now use inline assembler on x86 targets. Unreal now works.
2015-01-17 22:06:32 +00:00
TomW
087f412d3f
Reorganised FPU emulation.
2014-11-09 14:07:03 +00:00
