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Calculate Trigonometry DLL, written in CIL practice(練習で書いた、自前でサインとコサインを計算するDLL＞＜)
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| .assembly extern mscorlib {} | |
| .assembly OrangeTrigonometry {} | |
| // Code to calculate Trigonometry DLL, written in CIL practice | |
| //(C) orange_in_space | |
| //MIT License | |
| // | |
| //This code is just for practice for me><; | |
| // Assemble | |
| // >ilasm /DLL OrangeTrigonometry.il | |
| .namespace Orange | |
| { | |
| .class public Trigonometry | |
| { | |
| .method public static float64 Sin(float64){ | |
| ldarg.0 | |
| ldarg.0 | |
| ldc.i8 3 | |
| call float64 Orange.Trigonometry::TaylorElement(float64,int64) | |
| sub | |
| ldarg.0 | |
| ldc.i8 5 | |
| call float64 Orange.Trigonometry::TaylorElement(float64,int64) | |
| add | |
| ldarg.0 | |
| ldc.i8 7 | |
| call float64 Orange.Trigonometry::TaylorElement(float64,int64) | |
| sub | |
| ldarg.0 | |
| ldc.i8 9 | |
| call float64 Orange.Trigonometry::TaylorElement(float64,int64) | |
| add | |
| ldarg.0 | |
| ldc.i8 11 | |
| call float64 Orange.Trigonometry::TaylorElement(float64,int64) | |
| sub | |
| ldarg.0 | |
| ldc.i8 13 | |
| call float64 Orange.Trigonometry::TaylorElement(float64,int64) | |
| add | |
| ldarg.0 | |
| ldc.i8 15 | |
| call float64 Orange.Trigonometry::TaylorElement(float64,int64) | |
| sub | |
| ldarg.0 | |
| ldc.i8 17 | |
| call float64 Orange.Trigonometry::TaylorElement(float64,int64) | |
| add | |
| ldarg.0 | |
| ldc.i8 19 | |
| call float64 Orange.Trigonometry::TaylorElement(float64,int64) | |
| sub | |
| ldarg.0 | |
| ldc.i8 21 | |
| call float64 Orange.Trigonometry::TaylorElement(float64,int64) | |
| add | |
| ret | |
| } | |
| .method public static float64 Cos(float64){ | |
| ldc.r8 1 | |
| ldarg.0 | |
| ldc.i8 2 | |
| call float64 Orange.Trigonometry::TaylorElement(float64,int64) | |
| sub | |
| ldarg.0 | |
| ldc.i8 4 | |
| call float64 Orange.Trigonometry::TaylorElement(float64,int64) | |
| add | |
| ldarg.0 | |
| ldc.i8 6 | |
| call float64 Orange.Trigonometry::TaylorElement(float64,int64) | |
| sub | |
| ldarg.0 | |
| ldc.i8 8 | |
| call float64 Orange.Trigonometry::TaylorElement(float64,int64) | |
| add | |
| ldarg.0 | |
| ldc.i8 10 | |
| call float64 Orange.Trigonometry::TaylorElement(float64,int64) | |
| sub | |
| ldarg.0 | |
| ldc.i8 12 | |
| call float64 Orange.Trigonometry::TaylorElement(float64,int64) | |
| add | |
| ldarg.0 | |
| ldc.i8 14 | |
| call float64 Orange.Trigonometry::TaylorElement(float64,int64) | |
| sub | |
| ldarg.0 | |
| ldc.i8 16 | |
| call float64 Orange.Trigonometry::TaylorElement(float64,int64) | |
| add | |
| ldarg.0 | |
| ldc.i8 18 | |
| call float64 Orange.Trigonometry::TaylorElement(float64,int64) | |
| sub | |
| ldarg.0 | |
| ldc.i8 20 | |
| call float64 Orange.Trigonometry::TaylorElement(float64,int64) | |
| add | |
| ret | |
| } | |
| //TaylorElement(double x,int degree) | |
| .method public static float64 TaylorElement(float64,int64) cil managed { | |
| ldarg.0 | |
| ldarg.1 | |
| call float64 Orange.Trigonometry::Pow(float64,int64); | |
| ldarg.1 | |
| call int64 Orange.Trigonometry::Factorial(int64) | |
| conv.r8 | |
| div | |
| ret | |
| } | |
| // pow(double x , int y) | |
| .method public static float64 Pow(float64,int64) cil managed { | |
| .locals init ( | |
| [0] float64, //var_0 | |
| [1] int64 // loopcounter | |
| ) | |
| ldarg.0 | |
| stloc.0 | |
| ldarg.1 | |
| stloc.1 | |
| loop_next: | |
| ldloc.1 | |
| ldc.i8 -1 | |
| add | |
| //printf debug | |
| //dup | |
| //call void [mscorlib]System.Console::WriteLine(int64) | |
| // | |
| dup | |
| stloc.1 | |
| brfalse loop_end | |
| // var_0 * arg_0 | |
| ldloc.0 | |
| ldarg.0 | |
| mul | |
| stloc.0 | |
| br loop_next | |
| loop_end: | |
| ldloc.0 | |
| ret | |
| } | |
| .method public static int64 Factorial(int64) cil managed { | |
| .locals init ( | |
| [0] int64, // result | |
| [1] int64 // loop_counter | |
| ) | |
| ldarg.0 | |
| brfalse return_Zero //if zero then zero | |
| ldc.i8 1 | |
| stloc.0 // result =1 | |
| ldarg.0 | |
| stloc.1 //set loop_counter | |
| loop_next: | |
| ldloc.1 | |
| ldc.i8 -1 | |
| add | |
| dup | |
| stloc.1 | |
| brfalse loop_end // loop exit | |
| ldloc.0 | |
| ldloc.1 | |
| ldc.i8 1 | |
| add | |
| mul // (result * loop_counter+1) | |
| stloc.0 | |
| br loop_next | |
| loop_end: | |
| ldloc.0 | |
| ret | |
| return_Zero: | |
| ldc.i8 0 | |
| ret | |
| } | |
| } | |
| } |
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