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Single block mode for LightningJit

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This commit is contained in:
gdkchan
2026-08-29 17:43:27 -05:00
committed by KeatonTheBot
parent a5c54d324d
commit 7e209bfe8f
4 changed files with 6 additions and 6 deletions
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src/Ryujinx.Cpu/LightningJit/Arm32/Decoder.cs
+2 -2
View File
@@ -8,7 +8,7 @@ namespace Ryujinx.Cpu.LightningJit.Arm32
{
static class Decoder<T> where T : IInstEmit
{
public static MultiBlock DecodeMulti(CpuPreset cpuPreset, IMemoryManager memoryManager, ulong address, bool isThumb)
public static MultiBlock DecodeMulti(CpuPreset cpuPreset, IMemoryManager memoryManager, ulong address, bool singleBlock, bool isThumb)
{
List<Block> blocks = [];
List<ulong> branchTargets = [];
@@ -24,7 +24,7 @@ namespace Ryujinx.Cpu.LightningJit.Arm32
blocks.Add(block);
if (block.IsTruncated || !HasNextBlock(block, block.EndAddress - 4UL, branchTargets))
if (block.IsTruncated || (singleBlock && block.EndsWithBranch) || !HasNextBlock(block, block.EndAddress - 4UL, branchTargets))
{
break;
}
src/Ryujinx.Cpu/LightningJit/Arm32/Target/Arm64/Compiler.cs
+1 -1
View File
@@ -227,7 +227,7 @@ namespace Ryujinx.Cpu.LightningJit.Arm32.Target.Arm64
public static CompiledFunction Compile(CpuPreset cpuPreset, IMemoryManager memoryManager, ulong address, IAddressTable<ulong> funcTable, nint dispatchStubPtr, bool isThumb)
{
MultiBlock multiBlock = Decoder<InstEmit>.DecodeMulti(cpuPreset, memoryManager, address, isThumb);
MultiBlock multiBlock = Decoder<InstEmit>.DecodeMulti(cpuPreset, memoryManager, address, singleBlock: true, isThumb);
Dictionary<ulong, int> targets = new();
src/Ryujinx.Cpu/LightningJit/Arm64/Target/Arm64/Compiler.cs
+1 -1
View File
@@ -305,7 +305,7 @@ namespace Ryujinx.Cpu.LightningJit.Arm64.Target.Arm64
public static CompiledFunction Compile(CpuPreset cpuPreset, IMemoryManager memoryManager, ulong address, IAddressTable<ulong> funcTable, nint dispatchStubPtr)
{
MultiBlock multiBlock = Decoder.DecodeMulti(cpuPreset, memoryManager, address);
MultiBlock multiBlock = Decoder.DecodeMulti(cpuPreset, memoryManager, address, singleBlock: true);
Dictionary<ulong, int> targets = new();
List<PendingBranch> pendingBranches = [];
src/Ryujinx.Cpu/LightningJit/Arm64/Target/Arm64/Decoder.cs
+2 -2
View File
@@ -13,7 +13,7 @@ namespace Ryujinx.Cpu.LightningJit.Arm64.Target.Arm64
private const uint NzcvFlags = 0xfu << 28;
private const uint CFlag = 0x1u << 29;
public static MultiBlock DecodeMulti(CpuPreset cpuPreset, IMemoryManager memoryManager, ulong address)
public static MultiBlock DecodeMulti(CpuPreset cpuPreset, IMemoryManager memoryManager, ulong address, bool singleBlock)
{
List<Block> blocks = [];
List<ulong> branchTargets = [];
@@ -35,7 +35,7 @@ namespace Ryujinx.Cpu.LightningJit.Arm64.Target.Arm64
blocks.Add(block);
if (block.IsTruncated || !HasNextBlock(block, block.EndAddress - 4UL, branchTargets))
if (block.IsTruncated || (singleBlock && block.EndsWithBranch) || !HasNextBlock(block, block.EndAddress - 4UL, branchTargets))
{
break;
}