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Refactoring and optimization on CPU translation (#661)

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* Refactoring and optimization on CPU translation

* Remove now unused property

* Rename ilBlock -> block (local)

* Change equality comparison on RegisterMask for consistency

Co-Authored-By: gdkchan <gab.dark.100@gmail.com>

* Add back the aggressive inlining attribute to the Synchronize method

* Implement IEquatable on the Register struct

* Fix identation
This commit is contained in:
gdkchan 2019-04-26 01:55:12 -03:00 • committed by jduncanator
parent 2b8eac1bce
commit 8a7d99cdea
48 changed files with 1257 additions and 1280 deletions
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72
ChocolArm64/Decoders/Block.cs
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@ -1,11 +1,12 @@
using System;
using System.Collections.Generic;
namespace ChocolArm64.Decoders
{
class Block
{
public long Position { get; set; }
public long EndPosition { get; set; }
public ulong Address { get; set; }
public ulong EndAddress { get; set; }
public Block Next { get; set; }
public Block Branch { get; set; }
@ -17,9 +18,72 @@ namespace ChocolArm64.Decoders
OpCodes = new List<OpCode64>();
}
public Block(long position) : this()
public Block(ulong address) : this()
{
Position = position;
Address = address;
}
public void Split(Block rightBlock)
{
int splitIndex = BinarySearch(OpCodes, rightBlock.Address);
if ((ulong)OpCodes[splitIndex].Position < rightBlock.Address)
{
splitIndex++;
}
int splitCount = OpCodes.Count - splitIndex;
if (splitCount <= 0)
{
throw new ArgumentException("Can't split at right block address.");
}
rightBlock.EndAddress = EndAddress;
rightBlock.Next = Next;
rightBlock.Branch = Branch;
rightBlock.OpCodes.AddRange(OpCodes.GetRange(splitIndex, splitCount));
EndAddress = rightBlock.Address;
Next = rightBlock;
Branch = null;
OpCodes.RemoveRange(splitIndex, splitCount);
}
private static int BinarySearch(List<OpCode64> opCodes, ulong address)
{
int left = 0;
int middle = 0;
int right = opCodes.Count - 1;
while (left <= right)
{
int size = right - left;
middle = left + (size >> 1);
OpCode64 opCode = opCodes[middle];
if (address == (ulong)opCode.Position)
{
break;
}
if (address < (ulong)opCode.Position)
{
right = middle - 1;
}
else
{
left = middle + 1;
}
}
return middle;
}
public OpCode64 GetLastOp()