From 5e0f8e873857ce3ca3f532aff0936beb28e412c8 Mon Sep 17 00:00:00 2001
From: gdkchan <gab.dark.100@gmail.com>
Date: Tue, 10 Jan 2023 19:16:59 -0300
Subject: Implement JIT Arm64 backend (#4114)

* Implement JIT Arm64 backend

* PPTC version bump

* Address some feedback from Arm64 JIT PR

* Address even more PR feedback

* Remove unused IsPageAligned function

* Sync Qc flag before calls

* Fix comment and remove unused enum

* Address riperiperi PR feedback

* Delete Breakpoint IR instruction that was only implemented for Arm64
---
 ARMeilleure/CodeGen/Arm64/ArmCondition.cs | 47 +++++++++++++++++++++++++++++++
 1 file changed, 47 insertions(+)
 create mode 100644 ARMeilleure/CodeGen/Arm64/ArmCondition.cs

(limited to 'ARMeilleure/CodeGen/Arm64/ArmCondition.cs')

diff --git a/ARMeilleure/CodeGen/Arm64/ArmCondition.cs b/ARMeilleure/CodeGen/Arm64/ArmCondition.cs
new file mode 100644
index 00000000..db27a810
--- /dev/null
+++ b/ARMeilleure/CodeGen/Arm64/ArmCondition.cs
@@ -0,0 +1,47 @@
+using ARMeilleure.IntermediateRepresentation;
+using System;
+
+namespace ARMeilleure.CodeGen.Arm64
+{
+    enum ArmCondition
+    {
+        Eq   = 0,
+        Ne   = 1,
+        GeUn = 2,
+        LtUn = 3,
+        Mi   = 4,
+        Pl   = 5,
+        Vs   = 6,
+        Vc   = 7,
+        GtUn = 8,
+        LeUn = 9,
+        Ge   = 10,
+        Lt   = 11,
+        Gt   = 12,
+        Le   = 13,
+        Al   = 14,
+        Nv   = 15
+    }
+
+    static class ComparisonArm64Extensions
+    {
+        public static ArmCondition ToArmCondition(this Comparison comp)
+        {
+            return comp switch
+            {
+                Comparison.Equal            => ArmCondition.Eq,
+                Comparison.NotEqual         => ArmCondition.Ne,
+                Comparison.Greater          => ArmCondition.Gt,
+                Comparison.LessOrEqual      => ArmCondition.Le,
+                Comparison.GreaterUI        => ArmCondition.GtUn,
+                Comparison.LessOrEqualUI    => ArmCondition.LeUn,
+                Comparison.GreaterOrEqual   => ArmCondition.Ge,
+                Comparison.Less             => ArmCondition.Lt,
+                Comparison.GreaterOrEqualUI => ArmCondition.GeUn,
+                Comparison.LessUI           => ArmCondition.LtUn,
+
+                _ => throw new ArgumentException(null, nameof(comp))
+            };
+        }
+    }
+}
-- 
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