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path: root/ARMeilleure/CodeGen/X86/X86Condition.cs
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Diffstat (limited to 'ARMeilleure/CodeGen/X86/X86Condition.cs')
-rw-r--r--ARMeilleure/CodeGen/X86/X86Condition.cs25
1 files changed, 25 insertions, 0 deletions
diff --git a/ARMeilleure/CodeGen/X86/X86Condition.cs b/ARMeilleure/CodeGen/X86/X86Condition.cs
index a17c6d6c..c82cbdec 100644
--- a/ARMeilleure/CodeGen/X86/X86Condition.cs
+++ b/ARMeilleure/CodeGen/X86/X86Condition.cs
@@ -1,3 +1,6 @@
+using ARMeilleure.IntermediateRepresentation;
+using System;
+
namespace ARMeilleure.CodeGen.X86
{
enum X86Condition
@@ -19,4 +22,26 @@ namespace ARMeilleure.CodeGen.X86
LessOrEqual = 0xe,
Greater = 0xf
}
+
+ static class ComparisonX86Extensions
+ {
+ public static X86Condition ToX86Condition(this Comparison comp)
+ {
+ return comp switch
+ {
+ Comparison.Equal => X86Condition.Equal,
+ Comparison.NotEqual => X86Condition.NotEqual,
+ Comparison.Greater => X86Condition.Greater,
+ Comparison.LessOrEqual => X86Condition.LessOrEqual,
+ Comparison.GreaterUI => X86Condition.Above,
+ Comparison.LessOrEqualUI => X86Condition.BelowOrEqual,
+ Comparison.GreaterOrEqual => X86Condition.GreaterOrEqual,
+ Comparison.Less => X86Condition.Less,
+ Comparison.GreaterOrEqualUI => X86Condition.AboveOrEqual,
+ Comparison.LessUI => X86Condition.Below,
+
+ _ => throw new ArgumentException(null, nameof(comp))
+ };
+ }
+ }
} \ No newline at end of file