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LightningJit: Reduce stack usage for Arm32 code (#6245)

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* Write/read guest state to context for sync points, stop reserving stack for them

* Fix UsedGprsMask not being updated when allocating with preferencing

* POP should be also considered a return
This commit is contained in:
gdkchan 2024-02-08 16:17:47 -03:00 • committed by GitHub
parent a0b3d82ee0
commit ea07328aea
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GPG key ID: B5690EEEBB952194
7 changed files with 86 additions and 36 deletions
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5
src/Ryujinx.Cpu/LightningJit/Arm32/Block.cs
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@ -10,6 +10,7 @@ namespace Ryujinx.Cpu.LightningJit.Arm32
public readonly List<InstInfo> Instructions;
public readonly bool EndsWithBranch;
public readonly bool HasHostCall;
public readonly bool HasHostCallSkipContext;
public readonly bool IsTruncated;
public readonly bool IsLoopEnd;
public readonly bool IsThumb;
@ -20,6 +21,7 @@ namespace Ryujinx.Cpu.LightningJit.Arm32
List<InstInfo> instructions,
bool endsWithBranch,
bool hasHostCall,
bool hasHostCallSkipContext,
bool isTruncated,
bool isLoopEnd,
bool isThumb)
@ -31,6 +33,7 @@ namespace Ryujinx.Cpu.LightningJit.Arm32
Instructions = instructions;
EndsWithBranch = endsWithBranch;
HasHostCall = hasHostCall;
HasHostCallSkipContext = hasHostCallSkipContext;
IsTruncated = isTruncated;
IsLoopEnd = isLoopEnd;
IsThumb = isThumb;
@ -57,6 +60,7 @@ namespace Ryujinx.Cpu.LightningJit.Arm32
Instructions.GetRange(0, splitIndex),
false,
HasHostCall,
HasHostCallSkipContext,
false,
false,
IsThumb);
@ -67,6 +71,7 @@ namespace Ryujinx.Cpu.LightningJit.Arm32
Instructions.GetRange(splitIndex, splitCount),
EndsWithBranch,
HasHostCall,
HasHostCallSkipContext,
IsTruncated,
IsLoopEnd,
IsThumb);