mirror of
https://github.com/Ryujinx/Ryujinx.git
synced 2024-08-18 22:58:43 +02:00
* Implement JIT Arm64 backend * PPTC version bump * Address some feedback from Arm64 JIT PR * Address even more PR feedback * Remove unused IsPageAligned function * Sync Qc flag before calls * Fix comment and remove unused enum * Address riperiperi PR feedback * Delete Breakpoint IR instruction that was only implemented for Arm64
594 lines
18 KiB
C#
594 lines
18 KiB
C#
using ARMeilleure.CodeGen.Linking;
|
|
using ARMeilleure.Common;
|
|
using System;
|
|
using System.Collections.Generic;
|
|
using System.Diagnostics;
|
|
using System.Runtime.CompilerServices;
|
|
|
|
namespace ARMeilleure.IntermediateRepresentation
|
|
{
|
|
unsafe struct Operand : IEquatable<Operand>
|
|
{
|
|
internal struct Data
|
|
{
|
|
public byte Kind;
|
|
public byte Type;
|
|
public byte SymbolType;
|
|
public byte Padding; // Unused space.
|
|
public ushort AssignmentsCount;
|
|
public ushort AssignmentsCapacity;
|
|
public uint UsesCount;
|
|
public uint UsesCapacity;
|
|
public Operation* Assignments;
|
|
public Operation* Uses;
|
|
public ulong Value;
|
|
public ulong SymbolValue;
|
|
}
|
|
|
|
private Data* _data;
|
|
|
|
public OperandKind Kind
|
|
{
|
|
get => (OperandKind)_data->Kind;
|
|
private set => _data->Kind = (byte)value;
|
|
}
|
|
|
|
public OperandType Type
|
|
{
|
|
get => (OperandType)_data->Type;
|
|
private set => _data->Type = (byte)value;
|
|
}
|
|
|
|
public ulong Value
|
|
{
|
|
get => _data->Value;
|
|
private set => _data->Value = value;
|
|
}
|
|
|
|
public Symbol Symbol
|
|
{
|
|
get
|
|
{
|
|
Debug.Assert(Kind != OperandKind.Memory);
|
|
|
|
return new Symbol((SymbolType)_data->SymbolType, _data->SymbolValue);
|
|
}
|
|
private set
|
|
{
|
|
Debug.Assert(Kind != OperandKind.Memory);
|
|
|
|
if (value.Type == SymbolType.None)
|
|
{
|
|
_data->SymbolType = (byte)SymbolType.None;
|
|
}
|
|
else
|
|
{
|
|
_data->SymbolType = (byte)value.Type;
|
|
_data->SymbolValue = value.Value;
|
|
}
|
|
}
|
|
}
|
|
|
|
public ReadOnlySpan<Operation> Assignments
|
|
{
|
|
get
|
|
{
|
|
Debug.Assert(Kind != OperandKind.Memory);
|
|
|
|
return new ReadOnlySpan<Operation>(_data->Assignments, _data->AssignmentsCount);
|
|
}
|
|
}
|
|
|
|
public ReadOnlySpan<Operation> Uses
|
|
{
|
|
get
|
|
{
|
|
Debug.Assert(Kind != OperandKind.Memory);
|
|
|
|
return new ReadOnlySpan<Operation>(_data->Uses, (int)_data->UsesCount);
|
|
}
|
|
}
|
|
|
|
public int UsesCount => (int)_data->UsesCount;
|
|
public int AssignmentsCount => _data->AssignmentsCount;
|
|
|
|
public bool Relocatable => Symbol.Type != SymbolType.None;
|
|
|
|
[MethodImpl(MethodImplOptions.AggressiveInlining)]
|
|
public Register GetRegister()
|
|
{
|
|
Debug.Assert(Kind == OperandKind.Register);
|
|
|
|
return new Register((int)Value & 0xffffff, (RegisterType)(Value >> 24));
|
|
}
|
|
|
|
[MethodImpl(MethodImplOptions.AggressiveInlining)]
|
|
public MemoryOperand GetMemory()
|
|
{
|
|
Debug.Assert(Kind == OperandKind.Memory);
|
|
|
|
return new MemoryOperand(this);
|
|
}
|
|
|
|
public int GetLocalNumber()
|
|
{
|
|
Debug.Assert(Kind == OperandKind.LocalVariable);
|
|
|
|
return (int)Value;
|
|
}
|
|
|
|
public byte AsByte()
|
|
{
|
|
return (byte)Value;
|
|
}
|
|
|
|
public short AsInt16()
|
|
{
|
|
return (short)Value;
|
|
}
|
|
|
|
public int AsInt32()
|
|
{
|
|
return (int)Value;
|
|
}
|
|
|
|
public long AsInt64()
|
|
{
|
|
return (long)Value;
|
|
}
|
|
|
|
public float AsFloat()
|
|
{
|
|
return BitConverter.Int32BitsToSingle((int)Value);
|
|
}
|
|
|
|
public double AsDouble()
|
|
{
|
|
return BitConverter.Int64BitsToDouble((long)Value);
|
|
}
|
|
|
|
[MethodImpl(MethodImplOptions.AggressiveInlining)]
|
|
internal ref ulong GetValueUnsafe()
|
|
{
|
|
return ref _data->Value;
|
|
}
|
|
|
|
internal void NumberLocal(int number)
|
|
{
|
|
if (Kind != OperandKind.LocalVariable)
|
|
{
|
|
throw new InvalidOperationException("The operand is not a local variable.");
|
|
}
|
|
|
|
Value = (ulong)number;
|
|
}
|
|
|
|
public void AddAssignment(Operation operation)
|
|
{
|
|
if (Kind == OperandKind.LocalVariable)
|
|
{
|
|
Add(operation, ref _data->Assignments, ref _data->AssignmentsCount, ref _data->AssignmentsCapacity);
|
|
}
|
|
else if (Kind == OperandKind.Memory)
|
|
{
|
|
MemoryOperand memOp = GetMemory();
|
|
Operand addr = memOp.BaseAddress;
|
|
Operand index = memOp.Index;
|
|
|
|
if (addr != default)
|
|
{
|
|
Add(operation, ref addr._data->Assignments, ref addr._data->AssignmentsCount, ref addr._data->AssignmentsCapacity);
|
|
}
|
|
|
|
if (index != default)
|
|
{
|
|
Add(operation, ref index._data->Assignments, ref index._data->AssignmentsCount, ref index._data->AssignmentsCapacity);
|
|
}
|
|
}
|
|
}
|
|
|
|
public void RemoveAssignment(Operation operation)
|
|
{
|
|
if (Kind == OperandKind.LocalVariable)
|
|
{
|
|
Remove(operation, ref _data->Assignments, ref _data->AssignmentsCount);
|
|
}
|
|
else if (Kind == OperandKind.Memory)
|
|
{
|
|
MemoryOperand memOp = GetMemory();
|
|
Operand addr = memOp.BaseAddress;
|
|
Operand index = memOp.Index;
|
|
|
|
if (addr != default)
|
|
{
|
|
Remove(operation, ref addr._data->Assignments, ref addr._data->AssignmentsCount);
|
|
}
|
|
|
|
if (index != default)
|
|
{
|
|
Remove(operation, ref index._data->Assignments, ref index._data->AssignmentsCount);
|
|
}
|
|
}
|
|
}
|
|
|
|
public void AddUse(Operation operation)
|
|
{
|
|
if (Kind == OperandKind.LocalVariable)
|
|
{
|
|
Add(operation, ref _data->Uses, ref _data->UsesCount, ref _data->UsesCapacity);
|
|
}
|
|
else if (Kind == OperandKind.Memory)
|
|
{
|
|
MemoryOperand memOp = GetMemory();
|
|
Operand addr = memOp.BaseAddress;
|
|
Operand index = memOp.Index;
|
|
|
|
if (addr != default)
|
|
{
|
|
Add(operation, ref addr._data->Uses, ref addr._data->UsesCount, ref addr._data->UsesCapacity);
|
|
}
|
|
|
|
if (index != default)
|
|
{
|
|
Add(operation, ref index._data->Uses, ref index._data->UsesCount, ref index._data->UsesCapacity);
|
|
}
|
|
}
|
|
}
|
|
|
|
public void RemoveUse(Operation operation)
|
|
{
|
|
if (Kind == OperandKind.LocalVariable)
|
|
{
|
|
Remove(operation, ref _data->Uses, ref _data->UsesCount);
|
|
}
|
|
else if (Kind == OperandKind.Memory)
|
|
{
|
|
MemoryOperand memOp = GetMemory();
|
|
Operand addr = memOp.BaseAddress;
|
|
Operand index = memOp.Index;
|
|
|
|
if (addr != default)
|
|
{
|
|
Remove(operation, ref addr._data->Uses, ref addr._data->UsesCount);
|
|
}
|
|
|
|
if (index != default)
|
|
{
|
|
Remove(operation, ref index._data->Uses, ref index._data->UsesCount);
|
|
}
|
|
}
|
|
}
|
|
|
|
public Span<Operation> GetUses(ref Span<Operation> buffer)
|
|
{
|
|
ReadOnlySpan<Operation> uses = Uses;
|
|
|
|
if (buffer.Length < uses.Length)
|
|
{
|
|
buffer = Allocators.Default.AllocateSpan<Operation>((uint)uses.Length);
|
|
}
|
|
|
|
uses.CopyTo(buffer);
|
|
|
|
return buffer.Slice(0, uses.Length);
|
|
}
|
|
|
|
private static void New<T>(ref T* data, ref ushort count, ref ushort capacity, ushort initialCapacity) where T : unmanaged
|
|
{
|
|
count = 0;
|
|
capacity = initialCapacity;
|
|
data = Allocators.References.Allocate<T>(initialCapacity);
|
|
}
|
|
|
|
private static void New<T>(ref T* data, ref uint count, ref uint capacity, uint initialCapacity) where T : unmanaged
|
|
{
|
|
count = 0;
|
|
capacity = initialCapacity;
|
|
data = Allocators.References.Allocate<T>(initialCapacity);
|
|
}
|
|
|
|
private static void Add<T>(T item, ref T* data, ref ushort count, ref ushort capacity) where T : unmanaged
|
|
{
|
|
if (count < capacity)
|
|
{
|
|
data[(uint)count++] = item;
|
|
|
|
return;
|
|
}
|
|
|
|
// Could not add item in the fast path, fallback onto the slow path.
|
|
ExpandAdd(item, ref data, ref count, ref capacity);
|
|
|
|
static void ExpandAdd(T item, ref T* data, ref ushort count, ref ushort capacity)
|
|
{
|
|
ushort newCount = checked((ushort)(count + 1));
|
|
ushort newCapacity = (ushort)Math.Min(capacity * 2, ushort.MaxValue);
|
|
|
|
var oldSpan = new Span<T>(data, count);
|
|
|
|
capacity = newCapacity;
|
|
data = Allocators.References.Allocate<T>(capacity);
|
|
|
|
oldSpan.CopyTo(new Span<T>(data, count));
|
|
|
|
data[count] = item;
|
|
count = newCount;
|
|
}
|
|
}
|
|
|
|
private static void Add<T>(T item, ref T* data, ref uint count, ref uint capacity) where T : unmanaged
|
|
{
|
|
if (count < capacity)
|
|
{
|
|
data[count++] = item;
|
|
|
|
return;
|
|
}
|
|
|
|
// Could not add item in the fast path, fallback onto the slow path.
|
|
ExpandAdd(item, ref data, ref count, ref capacity);
|
|
|
|
static void ExpandAdd(T item, ref T* data, ref uint count, ref uint capacity)
|
|
{
|
|
uint newCount = checked(count + 1);
|
|
uint newCapacity = (uint)Math.Min(capacity * 2, int.MaxValue);
|
|
|
|
if (newCapacity <= capacity)
|
|
{
|
|
throw new OverflowException();
|
|
}
|
|
|
|
var oldSpan = new Span<T>(data, (int)count);
|
|
|
|
capacity = newCapacity;
|
|
data = Allocators.References.Allocate<T>(capacity);
|
|
|
|
oldSpan.CopyTo(new Span<T>(data, (int)count));
|
|
|
|
data[count] = item;
|
|
count = newCount;
|
|
}
|
|
}
|
|
|
|
private static void Remove<T>(in T item, ref T* data, ref ushort count) where T : unmanaged
|
|
{
|
|
var span = new Span<T>(data, count);
|
|
|
|
for (int i = 0; i < span.Length; i++)
|
|
{
|
|
if (EqualityComparer<T>.Default.Equals(span[i], item))
|
|
{
|
|
if (i + 1 < count)
|
|
{
|
|
span.Slice(i + 1).CopyTo(span.Slice(i));
|
|
}
|
|
|
|
count--;
|
|
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
|
|
private static void Remove<T>(in T item, ref T* data, ref uint count) where T : unmanaged
|
|
{
|
|
var span = new Span<T>(data, (int)count);
|
|
|
|
for (int i = 0; i < span.Length; i++)
|
|
{
|
|
if (EqualityComparer<T>.Default.Equals(span[i], item))
|
|
{
|
|
if (i + 1 < count)
|
|
{
|
|
span.Slice(i + 1).CopyTo(span.Slice(i));
|
|
}
|
|
|
|
count--;
|
|
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
|
|
public override int GetHashCode()
|
|
{
|
|
return ((ulong)_data).GetHashCode();
|
|
}
|
|
|
|
public bool Equals(Operand operand)
|
|
{
|
|
return operand._data == _data;
|
|
}
|
|
|
|
public override bool Equals(object obj)
|
|
{
|
|
return obj is Operand operand && Equals(operand);
|
|
}
|
|
|
|
public static bool operator ==(Operand a, Operand b)
|
|
{
|
|
return a.Equals(b);
|
|
}
|
|
|
|
public static bool operator !=(Operand a, Operand b)
|
|
{
|
|
return !a.Equals(b);
|
|
}
|
|
|
|
public static class Factory
|
|
{
|
|
private const int InternTableSize = 256;
|
|
private const int InternTableProbeLength = 8;
|
|
|
|
[ThreadStatic]
|
|
private static Data* _internTable;
|
|
|
|
private static Data* InternTable
|
|
{
|
|
get
|
|
{
|
|
if (_internTable == null)
|
|
{
|
|
_internTable = (Data*)NativeAllocator.Instance.Allocate((uint)sizeof(Data) * InternTableSize);
|
|
|
|
// Make sure the table is zeroed.
|
|
new Span<Data>(_internTable, InternTableSize).Clear();
|
|
}
|
|
|
|
return _internTable;
|
|
}
|
|
}
|
|
|
|
private static Operand Make(OperandKind kind, OperandType type, ulong value, Symbol symbol = default)
|
|
{
|
|
Debug.Assert(kind != OperandKind.None);
|
|
|
|
Data* data = null;
|
|
|
|
// If constant or register, then try to look up in the intern table before allocating.
|
|
if (kind == OperandKind.Constant || kind == OperandKind.Register)
|
|
{
|
|
uint hash = (uint)HashCode.Combine(kind, type, value);
|
|
|
|
// Look in the next InternTableProbeLength slots for a match.
|
|
for (uint i = 0; i < InternTableProbeLength; i++)
|
|
{
|
|
Operand interned = new();
|
|
interned._data = &InternTable[(hash + i) % InternTableSize];
|
|
|
|
// If slot matches the allocation request then return that slot.
|
|
if (interned.Kind == kind && interned.Type == type && interned.Value == value && interned.Symbol == symbol)
|
|
{
|
|
return interned;
|
|
}
|
|
// Otherwise if the slot is not occupied, we store in that slot.
|
|
else if (interned.Kind == OperandKind.None)
|
|
{
|
|
data = interned._data;
|
|
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
// If we could not get a slot from the intern table, we allocate somewhere else and store there.
|
|
if (data == null)
|
|
{
|
|
data = Allocators.Operands.Allocate<Data>();
|
|
}
|
|
|
|
*data = default;
|
|
|
|
Operand result = new();
|
|
result._data = data;
|
|
result.Value = value;
|
|
result.Kind = kind;
|
|
result.Type = type;
|
|
|
|
if (kind != OperandKind.Memory)
|
|
{
|
|
result.Symbol = symbol;
|
|
}
|
|
|
|
// If local variable, then the use and def list is initialized with default sizes.
|
|
if (kind == OperandKind.LocalVariable)
|
|
{
|
|
New(ref result._data->Assignments, ref result._data->AssignmentsCount, ref result._data->AssignmentsCapacity, 1);
|
|
New(ref result._data->Uses, ref result._data->UsesCount, ref result._data->UsesCapacity, 4);
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
public static Operand Const(OperandType type, long value)
|
|
{
|
|
Debug.Assert(type is OperandType.I32 or OperandType.I64);
|
|
|
|
return type == OperandType.I32 ? Const((int)value) : Const(value);
|
|
}
|
|
|
|
public static Operand Const(bool value)
|
|
{
|
|
return Const(value ? 1 : 0);
|
|
}
|
|
|
|
public static Operand Const(int value)
|
|
{
|
|
return Const((uint)value);
|
|
}
|
|
|
|
public static Operand Const(uint value)
|
|
{
|
|
return Make(OperandKind.Constant, OperandType.I32, value);
|
|
}
|
|
|
|
public static Operand Const(long value)
|
|
{
|
|
return Const(value, symbol: default);
|
|
}
|
|
|
|
public static Operand Const<T>(ref T reference, Symbol symbol = default)
|
|
{
|
|
return Const((long)Unsafe.AsPointer(ref reference), symbol);
|
|
}
|
|
|
|
public static Operand Const(long value, Symbol symbol)
|
|
{
|
|
return Make(OperandKind.Constant, OperandType.I64, (ulong)value, symbol);
|
|
}
|
|
|
|
public static Operand Const(ulong value)
|
|
{
|
|
return Make(OperandKind.Constant, OperandType.I64, value);
|
|
}
|
|
|
|
public static Operand ConstF(float value)
|
|
{
|
|
return Make(OperandKind.Constant, OperandType.FP32, (ulong)BitConverter.SingleToInt32Bits(value));
|
|
}
|
|
|
|
public static Operand ConstF(double value)
|
|
{
|
|
return Make(OperandKind.Constant, OperandType.FP64, (ulong)BitConverter.DoubleToInt64Bits(value));
|
|
}
|
|
|
|
public static Operand Label()
|
|
{
|
|
return Make(OperandKind.Label, OperandType.None, 0);
|
|
}
|
|
|
|
public static Operand Local(OperandType type)
|
|
{
|
|
return Make(OperandKind.LocalVariable, type, 0);
|
|
}
|
|
|
|
public static Operand Register(int index, RegisterType regType, OperandType type)
|
|
{
|
|
return Make(OperandKind.Register, type, (ulong)((int)regType << 24 | index));
|
|
}
|
|
|
|
public static Operand Undef()
|
|
{
|
|
return Make(OperandKind.Undefined, OperandType.None, 0);
|
|
}
|
|
|
|
public static Operand MemoryOp(
|
|
OperandType type,
|
|
Operand baseAddress,
|
|
Operand index = default,
|
|
Multiplier scale = Multiplier.x1,
|
|
int displacement = 0)
|
|
{
|
|
Operand result = Make(OperandKind.Memory, type, 0);
|
|
|
|
MemoryOperand memory = result.GetMemory();
|
|
memory.BaseAddress = baseAddress;
|
|
memory.Index = index;
|
|
memory.Scale = scale;
|
|
memory.Displacement = displacement;
|
|
|
|
return result;
|
|
}
|
|
}
|
|
}
|
|
} |