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Implement speculative translation on the CPU (#515)

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* Implement speculative translation on the cpu, and change the way how branches to unknown or untranslated addresses works

* Port t0opt changes and other cleanups

* Change namespace from translation related classes to ChocolArm64.Translation, other minor tweaks

* Fix typo

* Translate higher quality code for indirect jumps aswell, and on some cases that were missed when lower quality (tier 0) code was available

* Remove debug print

* Remove direct argument passing optimization, and enable tail calls for BR instructions

* Call delegates directly with Callvirt rather than calling Execute, do not emit calls for tier 0 code

* Remove unused property

* Rename argument on ArmSubroutine delegate
This commit is contained in:
gdkchan 2019-02-04 18:26:05 -03:00 • committed by GitHub
parent f5b4f6ccc4
commit a694420d11
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21 changed files with 656 additions and 376 deletions
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ChocolArm64/State/CpuThreadState.cs
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@ -1,4 +1,5 @@
using ChocolArm64.Events;
using ChocolArm64.Translation;
using System;
using System.Diagnostics;
using System.Runtime.CompilerServices;
@ -82,6 +83,8 @@ namespace ChocolArm64.State
private static double _hostTickFreq;
internal Translator CurrentTranslator;
static CpuThreadState()
{
_hostTickFreq = 1.0 / Stopwatch.Frequency;