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PPTC: Fix unwanted propagation of a relocatable constant in a specific case. (#1990)

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* Fix unwanted propagation of a relocatable constant in a specific case.

* Ptc.InternalVersion = 1990

* Nit to retrigger the Checks.
This commit is contained in:
LDj3SNuD 2021-02-23 13:15:45 +01:00 committed by GitHub
parent 0aea1e5cb0
commit bcbf240d2e
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GPG Key ID: 4AEE18F83AFDEB23
5 changed files with 18 additions and 6 deletions
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12
ARMeilleure/CodeGen/Optimizations/ConstantFolding.cs
View File

@ -14,7 +14,7 @@ namespace ARMeilleure.CodeGen.Optimizations
return;
}
if (!AreAllSourcesConstantAndCFEnabled(operation))
if (!AreAllSourcesConstant(operation))
{
return;
}
@ -24,6 +24,12 @@ namespace ARMeilleure.CodeGen.Optimizations
switch (operation.Instruction)
{
case Instruction.Add:
if (operation.GetSource(0).Relocatable ||
operation.GetSource(1).Relocatable)
{
break;
}
if (type == OperandType.I32)
{
EvaluateBinaryI32(operation, (x, y) => x + y);
@ -252,13 +258,13 @@ namespace ARMeilleure.CodeGen.Optimizations
}
}
private static bool AreAllSourcesConstantAndCFEnabled(Operation operation)
private static bool AreAllSourcesConstant(Operation operation)
{
for (int index = 0; index < operation.SourcesCount; index++)
{
Operand srcOp = operation.GetSource(index);
if (srcOp.Kind != OperandKind.Constant || srcOp.Relocatable)
if (srcOp.Kind != OperandKind.Constant)
{
return false;
}

6
ARMeilleure/CodeGen/Optimizations/Simplification.cs
View File

@ -12,6 +12,12 @@ namespace ARMeilleure.CodeGen.Optimizations
switch (operation.Instruction)
{
case Instruction.Add:
if (operation.GetSource(0).Relocatable ||
operation.GetSource(1).Relocatable)
{
break;
}
TryEliminateBinaryOpComutative(operation, 0);
break;

2
ARMeilleure/CodeGen/X86/Assembler.cs
View File

@ -961,7 +961,7 @@ namespace ARMeilleure.CodeGen.X86
WriteInt32((int)imm);
}
else if (dest != null && dest.Kind == OperandKind.Register && info.OpRImm64 != BadOp)
else if (dest?.Kind == OperandKind.Register && info.OpRImm64 != BadOp)
{
int? index = source.PtcIndex;

2
ARMeilleure/Translation/PTC/Ptc.cs
View File

@ -26,7 +26,7 @@ namespace ARMeilleure.Translation.PTC
{
private const string HeaderMagicString = "PTChd\0\0\0";
private const int InternalVersion = 1963; //! To be incremented manually for each change to the ARMeilleure project.
private const uint InternalVersion = 1990; //! To be incremented manually for each change to the ARMeilleure project.
private const string ActualDir = "0";
private const string BackupDir = "1";

2
Ryujinx/_schema.json
View File

@ -1235,7 +1235,7 @@
"enable_ptc": {
"$id": "#/properties/enable_ptc",
"type": "boolean",
"title": "Enable Profiled Persistent Translation Cache",
"title": "Enable PPTC (Profiled Persistent Translation Cache)",
"description": "Enables or disables profiled translation cache persistency",
"default": true,
"examples": [