From 9d82d27df2d28c96f854b050c65e58eb1a48a22d Mon Sep 17 00:00:00 2001
From: gdkchan <gab.dark.100@gmail.com>
Date: Tue, 16 Feb 2021 19:16:20 -0300
Subject: Fix memory tracking performance regression (#2026)
* Fix memory tracking performance regression
* Set PTC version
---
ARMeilleure/Instructions/InstEmitMemoryHelper.cs | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
(limited to 'ARMeilleure/Instructions/InstEmitMemoryHelper.cs')
diff --git a/ARMeilleure/Instructions/InstEmitMemoryHelper.cs b/ARMeilleure/Instructions/InstEmitMemoryHelper.cs
index cb4fae8f..2d7b6799 100644
--- a/ARMeilleure/Instructions/InstEmitMemoryHelper.cs
+++ b/ARMeilleure/Instructions/InstEmitMemoryHelper.cs
@@ -334,14 +334,14 @@ namespace ARMeilleure.Instructions
{
if (write)
{
- pte = context.ShiftLeft(pte, Const(1));
context.BranchIf(lblSlowPath, pte, Const(0L), Comparison.LessOrEqual);
- pte = context.ShiftRightUI(pte, Const(1));
+ pte = context.BitwiseAnd(pte, Const(0xffffffffffffUL)); // Ignore any software protection bits. (they are still used by C# memory access)
}
else
{
+ pte = context.ShiftLeft(pte, Const(1));
context.BranchIf(lblSlowPath, pte, Const(0L), Comparison.LessOrEqual);
- pte = context.BitwiseAnd(pte, Const(0xffffffffffffUL)); // Ignore any software protection bits. (they are still used by C# memory access)
+ pte = context.ShiftRightUI(pte, Const(1));
}
}
else
--
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