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Add UncheckedReadBytes in AMemory, for MemoryHelper when checks disabled

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This commit is contained in:
riperiperi 2018-06-07 00:25:59 +01:00
parent df33dcc489
commit 88b1a67f98
2 changed files with 13 additions and 0 deletions
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7
ChocolArm64/Memory/AMemory.cs
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@ -301,6 +301,13 @@ namespace ChocolArm64.Memory
return *((ulong*)(RamPtr + (uint)Position)); return *((ulong*)(RamPtr + (uint)Position));
} }
public byte[] ReadByteArrayUnchecked(long Position, long Length)
{
byte[] Result = new byte[Length];
Marshal.Copy((IntPtr)(RamPtr + (uint)Position), Result, 0, (int)Length);
return Result;
}
public Vector128<float> ReadVector8Unchecked(long Position) public Vector128<float> ReadVector8Unchecked(long Position)
{ {
if (Sse2.IsSupported) if (Sse2.IsSupported)

6
ChocolArm64/Memory/AMemoryHelper.cs
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@ -24,6 +24,7 @@ namespace ChocolArm64.Memory
public static byte[] ReadBytes(AMemory Memory, long Position, long Size) public static byte[] ReadBytes(AMemory Memory, long Position, long Size)
{ {
if (AOptimizations.DisableMemoryChecks) return ReadBytesUnchecked(Memory, Position, Size);
byte[] Data = new byte[Size]; byte[] Data = new byte[Size];
for (long Offs = 0; Offs < Size; Offs++) for (long Offs = 0; Offs < Size; Offs++)
@ -34,6 +35,11 @@ namespace ChocolArm64.Memory
return Data; return Data;
} }
public static byte[] ReadBytesUnchecked(AMemory Memory, long Position, long Size)
{
return Memory.ReadByteArrayUnchecked(Position, Size);
}
public static void WriteBytes(AMemory Memory, long Position, byte[] Data) public static void WriteBytes(AMemory Memory, long Position, byte[] Data)
{ {
for (int Offs = 0; Offs < Data.Length; Offs++) for (int Offs = 0; Offs < Data.Length; Offs++)