Ryujinx/ARMeilleure/IntermediateRepresentation/OperandHelper.cs
FICTURE7 9d7627af64
Add multi-level function table (#2228)
* Add AddressTable<T>

* Use AddressTable<T> for dispatch

* Remove JumpTable & co.

* Add fallback for out of range addresses

* Add PPTC support

* Add documentation to `AddressTable<T>`

* Make AddressTable<T> configurable

* Fix table walk

* Fix IsMapped check

* Remove CountTableCapacity

* Add PPTC support for fast path

* Rename IsMapped to IsValid

* Remove stale comment

* Change format of address in exception message

* Add TranslatorStubs

* Split DispatchStub

Avoids recompilation of stubs during tests.

* Add hint for 64bit or 32bit

* Add documentation to `Symbol`

* Add documentation to `TranslatorStubs`

Make `TranslatorStubs` disposable as well.

* Add documentation to `SymbolType`

* Add `AddressTableEventSource` to monitor function table size

Add an EventSource which measures the amount of unmanaged bytes
allocated by AddressTable<T> instances.

 dotnet-counters monitor -n Ryujinx --counters ARMeilleure

* Add `AllowLcqInFunctionTable` optimization toggle

This is to reduce the impact this change has on the test duration.
Before everytime a test was ran, the FunctionTable would be initialized
and populated so that the newly compiled test would get registered to
it.

* Implement unmanaged dispatcher

Uses the DispatchStub to dispatch into the next translation, which
allows execution to stay in unmanaged for longer and skips a
ConcurrentDictionary look up when the target translation has been
registered to the FunctionTable.

* Remove redundant null check

* Tune levels of FunctionTable

Uses 5 levels instead of 4 and change unit of AddressTableEventSource
from KB to MB.

* Use 64-bit function table

Improves codegen for direct branches:

    mov qword [rax+0x408],0x10603560
 -  mov rcx,sub_10603560_OFFSET
 -  mov ecx,[rcx]
 -  mov ecx,ecx
 -  mov rdx,JIT_CACHE_BASE
 -  add rdx,rcx
 +  mov rcx,sub_10603560
 +  mov rdx,[rcx]
    mov rcx,rax

Improves codegen for dispatch stub:

    and rax,byte +0x1f
 -  mov eax,[rcx+rax*4]
 -  mov eax,eax
 -  mov rcx,JIT_CACHE_BASE
 -  lea rax,[rcx+rax]
 +  mov rax,[rcx+rax*8]
    mov rcx,rbx

* Remove `JitCacheSymbol` & `JitCache.Offset`

* Turn `Translator.Translate` into an instance method

We do not have to add more parameter to this method and related ones as
new structures are added & needed for translation.

* Add symbol only when PTC is enabled

Address LDj3SNuD's feedback

* Change `NativeContext.Running` to a 32-bit integer

* Fix PageTable symbol for host mapped
2021-05-29 18:06:28 -03:00

120 lines
3.3 KiB
C#

using ARMeilleure.Common;
using ARMeilleure.Translation.PTC;
using System.Runtime.CompilerServices;
namespace ARMeilleure.IntermediateRepresentation
{
static class OperandHelper
{
public static Operand Const(OperandType type, long value)
{
return type == OperandType.I32 ? Operand().With((int)value) : Operand().With(value);
}
public static Operand Const(bool value)
{
return Operand().With(value ? 1 : 0);
}
public static Operand Const(int value)
{
return Operand().With(value);
}
public static Operand Const(uint value)
{
return Operand().With(value);
}
public static Operand Const(long value)
{
return Operand().With(value);
}
public static Operand Const(long value, Symbol symbol)
{
return Operand().With(value, symbol);
}
public static Operand Const(ulong value)
{
return Operand().With(value);
}
public static unsafe Operand Const<T>(ref T reference, Symbol symbol = default)
{
return Operand().With((long)Unsafe.AsPointer(ref reference), symbol);
}
public static Operand ConstF(float value)
{
return Operand().With(value);
}
public static Operand ConstF(double value)
{
return Operand().With(value);
}
public static Operand Label()
{
return Operand().With(OperandKind.Label);
}
public static Operand Local(OperandType type)
{
return Operand().With(OperandKind.LocalVariable, type);
}
public static Operand Register(int index, RegisterType regType, OperandType type)
{
return Operand().With(index, regType, type);
}
public static Operand Undef()
{
return Operand().With(OperandKind.Undefined);
}
public static MemoryOperand MemoryOp(
OperandType type,
Operand baseAddress,
Operand index = null,
Multiplier scale = Multiplier.x1,
int displacement = 0)
{
return MemoryOperand().With(type, baseAddress, index, scale, displacement);
}
#region "ThreadStaticPool"
public static void PrepareOperandPool(int groupId = 0)
{
ThreadStaticPool<Operand>.PreparePool(groupId, ChunkSizeLimit.Large);
ThreadStaticPool<MemoryOperand>.PreparePool(groupId, ChunkSizeLimit.Small);
}
private static Operand Operand()
{
return ThreadStaticPool<Operand>.Instance.Allocate();
}
private static MemoryOperand MemoryOperand()
{
return ThreadStaticPool<MemoryOperand>.Instance.Allocate();
}
public static void ResetOperandPool(int groupId = 0)
{
ThreadStaticPool<MemoryOperand>.ResetPool(groupId);
ThreadStaticPool<Operand>.ResetPool(groupId);
}
public static void DisposeOperandPools()
{
ThreadStaticPool<Operand>.DisposePools();
ThreadStaticPool<MemoryOperand>.DisposePools();
}
#endregion
}
}