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mono-jit-v2

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second attempt at single layer address tables (first attempt https://git.ryujinx.app/projects/Ryubing/pulls/167).
should work with all games now.

Co-authored-by: LotP1 <68976644+LotP1@users.noreply.github.com>
This commit is contained in:
LotP
2026-07-17 16:47:59 -05:00
committed by KeatonTheBot
co-authored by LotP1
parent 4b255a98db
commit 521a18f5a7
23 changed files with 401 additions and 407 deletions
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src/Ryujinx.Cpu/LightningJit/Arm64/Target/Arm64/InstEmitSystem.cs
+12 -14
View File
@@ -3,6 +3,7 @@ using Ryujinx.Cpu.LightningJit.CodeGen;
using Ryujinx.Cpu.LightningJit.CodeGen.Arm64;
using System;
using System.Diagnostics;
using System.Linq;
using System.Numerics;
using System.Runtime.CompilerServices;
using System.Runtime.InteropServices;
@@ -214,7 +215,7 @@ namespace Ryujinx.Cpu.LightningJit.Arm64.Target.Arm64
RegisterAllocator regAlloc,
TailMerger tailMerger,
Action writeEpilogue,
AddressTable<ulong> funcTable,
IAddressTable<ulong> funcTable,
nint dispatchStubPtr,
InstName name,
ulong pc,
@@ -297,7 +298,7 @@ namespace Ryujinx.Cpu.LightningJit.Arm64.Target.Arm64
RegisterAllocator regAlloc,
TailMerger tailMerger,
Action writeEpilogue,
AddressTable<ulong> funcTable,
IAddressTable<ulong> funcTable,
nint funcPtr,
int spillBaseOffset,
ulong pc,
@@ -308,7 +309,7 @@ namespace Ryujinx.Cpu.LightningJit.Arm64.Target.Arm64
int tempGuestAddress = -1;
bool inlineLookup = guestAddress.Kind != OperandKind.Constant &&
funcTable is { Sparse: true };
funcTable.TableType == AddressTableType.Sparse;
if (guestAddress.Kind == OperandKind.Constant)
{
@@ -354,7 +355,7 @@ namespace Ryujinx.Cpu.LightningJit.Arm64.Target.Arm64
}
else if (inlineLookup)
{
// Inline table lookup. Only enabled when the sparse function table is enabled with 2 levels.
// Inline table lookup. Only enabled when the sparse function table is enabled with 1 level.
Operand indexReg = Register(NextFreeRegister(tempRegister + 1, tempGuestAddress));
@@ -368,18 +369,15 @@ namespace Ryujinx.Cpu.LightningJit.Arm64.Target.Arm64
// Index into the table.
asm.Mov(rn, tableBase);
for (int i = 0; i < funcTable.Levels.Length; i++)
{
AddressTableLevel level = funcTable.Levels[i];
asm.Ubfx(indexReg, guestAddress, level.Index, level.Length);
asm.Lsl(indexReg, indexReg, Const(3));
AddressTableLevel level = funcTable.Levels.Last();
asm.Ubfx(indexReg, guestAddress, level.Index, level.Length);
asm.Lsl(indexReg, indexReg, Const(3));
// Index into the page.
asm.Add(rn, rn, indexReg);
// Index into the page.
asm.Add(rn, rn, indexReg);
// Load the page address.
asm.LdrRiUn(rn, rn, 0);
}
// Load the page address.
asm.LdrRiUn(rn, rn, 0);
if (tempGuestAddress != -1)
{