RyuKen/ARMeilleure/CodeGen/Arm64/ArmCondition.cs

48 lines
1.3 KiB
C#
Raw Normal View History

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))
};
}
}
}