From 38b26cf4242999fa7d8c550993ac0940cd03d55f Mon Sep 17 00:00:00 2001
From: gdkchan <gab.dark.100@gmail.com>
Date: Sat, 11 Jul 2020 02:52:38 -0300
Subject: Mask shift constants on x86 backend (#1382)

* Mask shift constants on x86 backendd

* Version bump
---
 ARMeilleure/CodeGen/X86/Assembler.cs | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'ARMeilleure/CodeGen')

diff --git a/ARMeilleure/CodeGen/X86/Assembler.cs b/ARMeilleure/CodeGen/X86/Assembler.cs
index 62ca05b2..537c746c 100644
--- a/ARMeilleure/CodeGen/X86/Assembler.cs
+++ b/ARMeilleure/CodeGen/X86/Assembler.cs
@@ -882,6 +882,10 @@ namespace ARMeilleure.CodeGen.X86
 
                 source = null;
             }
+            else if (source.Kind == OperandKind.Constant)
+            {
+                source = source.With((uint)source.Value & (dest.Type == OperandType.I32 ? 0x1f : 0x3f));
+            }
 
             WriteInstruction(dest, source, type, inst);
         }
-- 
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