Commit graph

22 commits

Author SHA1 Message Date
Henrik Rydgård
d586ec0d5e Don't create Host objects except in headless/unittest 2023-03-25 10:47:01 +01:00
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5d60fa0d0d Common: Maintain C++11 support in sign extend. 2021-01-31 08:44:02 -08:00
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e99c69f19e jit: Be very clear on sign extension. 2021-01-30 11:41:30 -08:00
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e397754587 Core: Correct branch analysis truncation. 2021-01-30 11:22:46 -08:00
Gleb Mazovetskiy
c17685646e Fix left shift of negative value in MIPSCodeUtils
Fixes a benign UBSAN error to improve the signal-to-noise ratio of
UBSAN errors.

Fixes #14015
2021-01-30 12:03:40 +00:00
Henrik Rydgård
c6113b831d Remove unused and duplicate define. 2015-04-12 13:16:01 -07:00
Henrik Rydgard
75a9420b21 Reduce the number of places we include JitCommon.h. Update native. 2014-12-12 23:49:08 +01:00
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9d3cf346c3 Clarify GetSureBranchTarget() for fpu branches.
They also have CONDTYPE_ flags.  Looks like this was just getting lucky
that rs can't equal rt, but the code looks confusing when you're looking
at it from an fpu/vfpu perspective.
2014-08-18 07:46:48 -07:00
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ec94498342 When scanning or relocating, check replacements.
Just to make sure we don't wrongly detect the length or unresolve a var
wrong etc.
2014-06-23 08:18:56 -07:00
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05ab192c9c Reduce includes in Core/HLE/.
Especially templates.
2014-03-15 11:22:19 -07:00
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eca06c60c7 Spend a bit less time in Read_Instruction on load. 2014-03-02 10:20:40 -08:00
Henrik Rydgard
2d8429ac48 Assorted cleanup in the MIPS emulation 2013-12-10 13:15:16 +01:00
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109ad17ac6 Use a typesafe struct for opcodes.
Also, correctly read delayslots using Read_Instruction on ARM.
2013-08-24 15:36:24 -07:00
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b37f09cedf Make MIPSInfo a struct for typesafety.
Found a bug in ReadsFromReg().
2013-08-24 13:22:10 -07:00
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e639f8d15f Handle branches in VFPU delay slots better.
Based on tests on a PSP, all branches are attempted.  The behavior is
technically undefined.

It seems to take the delay slot's target if they differ and both pass.
This is the behavior the interpreter has, but it's more work in jit.

Since only a couple games seem to do this, and clearly expect this
behavior, this fixes all known cases of #1926.
2013-08-14 22:56:02 -07:00
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49ab98c7fd Use atomic operations on Android + warning fixes. 2013-08-12 08:51:49 -07:00
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92482dfcb3 Branch targets are relative to next instr. 2013-08-12 01:52:54 -07:00
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4d250954e4 Use the flags in MIPSCodeUtils. 2013-08-11 23:03:25 -07:00
Kingcom
0ef12098df Fix branch/jump target calculation in MIPSCodeUtils 2013-07-30 01:35:37 +02:00
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44e20fb213 Correctly detect bltzal as func calls in debug. 2013-05-26 16:24:58 -07:00
Henrik Rydgard
64cc573703 Switch to "GPL 2.0 or later" for various reasons. I wrote most of the code I imported from Dolphin (which is GPL2-but-not-later), so it should be OK. 2012-11-04 23:24:00 +01:00
Henrik Rydgard
4f7ad15758 Add snapshot of the whole source code. 2012-11-01 16:19:01 +01:00