From 7639bb2e863fdd24876b7ef0993fcdc3bbda10a2 Mon Sep 17 00:00:00 2001
From: Ficture Seven <FICTURE7@gmail.com>
Date: Sat, 11 Jul 2020 04:35:38 +0400
Subject: [PATCH] Fold ConvertI64ToI32 imm64 (#1359)
* Fold ConvertI64ToI32 imm64
* Increment PTC version
* Bump PPTC InternalVersion
Co-authored-by: jduncanator <1518948+jduncanator@users.noreply.github.com>
---
ARMeilleure/CodeGen/Optimizations/ConstantFolding.cs | 7 +++++++
ARMeilleure/Translation/PTC/Ptc.cs | 2 +-
2 files changed, 8 insertions(+), 1 deletion(-)
diff --git a/ARMeilleure/CodeGen/Optimizations/ConstantFolding.cs b/ARMeilleure/CodeGen/Optimizations/ConstantFolding.cs
index 790fd53d00..359af113ce 100644
--- a/ARMeilleure/CodeGen/Optimizations/ConstantFolding.cs
+++ b/ARMeilleure/CodeGen/Optimizations/ConstantFolding.cs
@@ -78,6 +78,13 @@ namespace ARMeilleure.CodeGen.Optimizations
}
break;
+ case Instruction.ConvertI64ToI32:
+ if (type == OperandType.I32)
+ {
+ EvaluateUnaryI64(operation, (x) => (int)x);
+ }
+ break;
+
case Instruction.Copy:
if (type == OperandType.I32)
{
diff --git a/ARMeilleure/Translation/PTC/Ptc.cs b/ARMeilleure/Translation/PTC/Ptc.cs
index c715160392..2742719dd2 100644
--- a/ARMeilleure/Translation/PTC/Ptc.cs
+++ b/ARMeilleure/Translation/PTC/Ptc.cs
@@ -20,7 +20,7 @@ namespace ARMeilleure.Translation.PTC
{
private const string HeaderMagic = "PTChd";
- private const int InternalVersion = 3; //! To be incremented manually for each change to the ARMeilleure project.
+ private const int InternalVersion = 4; //! To be incremented manually for each change to the ARMeilleure project.
private const string BaseDir = "Ryujinx";