mirror of
https://github.com/danbulant/Cosmos
synced 2026-05-27 14:02:19 +00:00
46 lines
1.9 KiB
C#
46 lines
1.9 KiB
C#
using System;
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using System.Text;
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using Cosmos.IL2CPU.Plugs;
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using CPUAll = Cosmos.Compiler.Assembler;
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using CPUx86 = Cosmos.Compiler.Assembler.X86;
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namespace Orvid.Graphics
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{
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[Plug(Target = typeof(global::System.Math))]
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class MathImpl
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{
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//[Inline]
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public static double Sin(double m)
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{
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return 0;
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//new CPUx86.x87.FloatLoad { DestinationReg = CPUx86.Registers.ESP, Size = 64, DestinationIsIndirect = true, DestinationDisplacement = 8 };
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//new CPUx86.x87.FloatSine { };
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//// reservate 8 byte for returntype double on stack
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//new CPUx86.Sub { DestinationReg = CPUx86.Registers.ESP, SourceValue = 8 };
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//// write double value to this reservation
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//new CPUx86.x87.FloatStoreAndPop { DestinationReg = CPUx86.Registers.ESP, Size = 64, DestinationIsIndirect = true };
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//// after this is the result popped
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//return 0.0;
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}
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//[Inline]
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public static double Cos(double x)
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{
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return 0;
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//new CPUx86.x87.FloatLoad { DestinationReg = CPUx86.Registers.ESP, Size = 64, DestinationIsIndirect = true, DestinationDisplacement = 8 };
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//new CPUx86.x87.FloatCosine { };
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//// reservate 8 byte for returntype double on stack
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//new CPUx86.Sub { DestinationReg = CPUx86.Registers.ESP, SourceValue = 8 };
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//// write double value to this reservation
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//new CPUx86.x87.FloatStoreAndPop { DestinationReg = CPUx86.Registers.ESP, Size = 64, DestinationIsIndirect = true };
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//// after this is the result popped
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//return 0.0;
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}
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public static double Floor(double d)
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{
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String str = d.ToString();
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return (double)Int32.Parse(str.Substring(0, str.IndexOf('.')));
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}
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}
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}
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