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using ARMeilleure.IntermediateRepresentation;
using System;
namespace ARMeilleure.CodeGen.X86
{
enum X86Condition
{
Overflow = 0x0,
NotOverflow = 0x1,
Below = 0x2,
AboveOrEqual = 0x3,
Equal = 0x4,
NotEqual = 0x5,
BelowOrEqual = 0x6,
Above = 0x7,
Sign = 0x8,
NotSign = 0x9,
ParityEven = 0xa,
ParityOdd = 0xb,
Less = 0xc,
GreaterOrEqual = 0xd,
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))
};
}
}
}
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