SarahW
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c3a127f01c
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Fixed alignment check in x86-64 recompiler. Fixes crash in Windows 95 setup.
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2017-12-04 22:15:30 +00:00 |
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SarahW
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2f1514d3b2
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Dynarec now jumps straight to GPF handler if it hits a NULL selector instead of relying on interpreter code to detect the GPF. Fixes hang in Windows 98 SE upgrade setup.
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2017-11-27 21:09:42 +00:00 |
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SarahW
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717d815604
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Tweak flat DS/SS dynarec optimisation, should reduce block churn when routines are called both with and without flat DS/SS.
Fixed incorrect STACK32 flag when entering V86 mode that was hidden by block churn.
Protected and V86 mode status now considered when selecting block.
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2017-11-15 21:55:27 +00:00 |
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SarahW
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03a63ecb88
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Fixed typo in x86-64 MEM_CHECK_WRITE_W()/L() functions - Windows XP boots on x86-64 recompiler again.
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2017-06-13 20:34:45 +01:00 |
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SarahW
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3b4392bcf8
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Implemented data misalignment penalties on 486 and later CPUs.
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2017-06-04 16:41:33 +01:00 |
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SarahW
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fa9d9381b7
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Clear flat DS/SS status on segment load during block. Fixes LBA 2.
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2017-06-02 22:01:09 +01:00 |
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SarahW
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083ca3d4a2
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Slight optimisation when DS/SS are 'flat' (base=0, limit=4G).
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2017-05-24 21:50:37 +01:00 |
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SarahW
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2b892d2a7a
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Fixed compiler warnings for Windows builds.
Added -Werror to Windows makefiles.
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2017-04-11 19:34:41 +01:00 |
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SarahW
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bb625f4fcf
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Fixed x86-64 recompiler versions of JBE/JNBE/JLE/JNLE.
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2017-01-12 19:40:27 +00:00 |
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SarahW
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47ce7bda99
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Fix x86-64 recompiler regression with use of 64-bit addresses
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2017-01-10 11:06:51 +00:00 |
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SarahW
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3a72cc9593
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Fixed issue with recompiled FCOMPP where the incorrect number of registers could be popped.
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2016-12-10 18:44:45 +00:00 |
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SarahW
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d729fc8297
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Added recompiled versions of MOV seg, POP seg, PUSH FS/GS, LDS,LES,LFS,LGS,LSS.
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2016-12-10 12:23:06 +00:00 |
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SarahW
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6131d9b7d9
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Fixed bug in x86-64 recompiler introduced by rev 581.
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2016-12-10 11:50:41 +00:00 |
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SarahW
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437a9560f2
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Added code generation for FCHS, FCOMPP, and FLD constant forms.
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2016-12-07 20:52:02 +00:00 |
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SarahW
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747f8994ca
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Added code generation for RMW versions of SHL/SHR/SAR
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2016-11-17 20:01:28 +00:00 |
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SarahW
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0985952317
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Added code generation for RMW versions of ADD/SUB/OR/XOR/AND
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2016-11-13 14:30:39 +00:00 |
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SarahW
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dd2a608707
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x86-32 recompiler performs float->integer rounding by loading FPU control word instead of calling helper function - speedup on some stuff.
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2016-09-18 14:57:10 +01:00 |
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SarahW
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6aef53e854
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Remove remaining references to 32-bit addresses in x86-64 recompiler.
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2016-08-28 15:58:30 +01:00 |
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SarahW
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5a02b518b8
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Moved FPU register stack into cpu_state structure.
Fixed a couple of FPU bugs in x86-64 recompiler that were introduced in rev 543, fixes lightmap issues in Half-Life.
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2016-08-25 21:09:02 +01:00 |
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SarahW
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eb126fd822
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Moved more variables into cpu_state structure.
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2016-08-21 21:28:23 +01:00 |
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SarahW
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c664682758
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Move some more variables into cpu_state structure. Minor speedup (~2%).
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2016-08-17 21:28:16 +01:00 |
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SarahW
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c81a91fd72
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Moved integer registers, PC and flags_* variables into new cpu_state structure. Reduces recompiled code size slightly, small speedup (1-3%).
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2016-04-20 21:39:41 +01:00 |
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TomW
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4011a246ff
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Added code generation for MMX instructions
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2016-02-24 20:55:48 +00:00 |
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TomW
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e9bea8ab7e
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Added recompiled versions of PUSH [mem], PUSH seg, NOP, CLD, STD, JMP indirect, CALL indirect.
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2015-11-17 20:52:51 +00:00 |
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TomW
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a2046fe37f
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Fixed stupid typos in FPU rounding - Unreal software mode works again.
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2015-10-19 20:34:58 +01:00 |
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TomW
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33685c3318
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More changes to FPU nearest rounding, Unreal works again.
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2015-09-28 20:33:36 +01:00 |
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TomW
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986476b9db
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FPU rounding modes now have effect in FADD double precision. Fixes rendering in Interstate '76.
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2015-09-21 21:54:43 +01:00 |
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TomW
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f75a24f539
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Rewrote recompiler implementation of NEG.
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2015-08-08 16:05:05 +01:00 |
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TomW
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5f391a1992
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Reduced number of unnecessary register loads in x86-64 recompiler.
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2015-08-05 20:31:20 +01:00 |
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TomW
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0bf08d9e74
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x86-64 recompiler now at parity with x86-32
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2015-08-04 18:36:27 +01:00 |
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