examples/mops/mops.il

   1
   2 //  Microsoft (R) .NET Framework IL Disassembler.  Version 1.0.3705.0
   3 //  Copyright (C) Microsoft Corporation 1998-2001. All rights reserved.
   4
   5 .assembly extern mscorlib
   6 {
   7   .publickeytoken = (B7 7A 5C 56 19 34 E0 89 )                         // .z\V.4..
   8   .ver 1:0:3300:0
   9 }
  10 .assembly hello
  11 {
  12   // --- The following custom attribute is added automatically, do not uncomment -------
  13   //  .custom instance void [mscorlib]System.Diagnostics.DebuggableAttribute::.ctor(bool,
  14   //                                                                                bool) = ( 01 00 01 00 00 00 )
  15   .hash algorithm 0x00008004
  16   .ver 0:0:0:0
  17 }
  18 .module hello.exe
  19 // MVID: {B0E5F267-024F-4374-8B69-829095D88C15}
  20 .imagebase 0x00400000
  21 .subsystem 0x00000003
  22 .file alignment 512
  23 .corflags 0x00000001
  24 // Image base: 0x03010000
  25 //
  26 // ============== CLASS STRUCTURE DECLARATION ==================
  27 //
  28 .class private auto ansi beforefieldinit App
  29        extends [mscorlib]System.Object
  30 {
  31 } // end of class App
  32
  33
  34 // =============================================================
  35
  36
  37 // =============== GLOBAL FIELDS AND METHODS ===================
  38
  39
  40 // =============================================================
  41
  42
  43 // =============== CLASS MEMBERS DECLARATION ===================
  44 //   note that class flags, 'extends' and 'implements' clauses
  45 //          are provided here for information only
  46
  47 .class private auto ansi beforefieldinit App
  48        extends [mscorlib]System.Object
  49 {
  50   .method public hidebysig static int32  Main(string[] args) cil managed
  51   {
  52     .entrypoint
  53     // Code size       171 (0xab)
  54     .maxstack  2
  55     .locals init ([0] int64 i1,
  56              [1] int64 i5,
  57              [2] int64 i3,
  58              [3] int64 i4,
  59              [4] valuetype [mscorlib]System.DateTime start,
  60              [5] valuetype [mscorlib]System.DateTime end,
  61              [6] float64 n1,
  62              [7] float64 n2,
  63              [8] valuetype [mscorlib]System.TimeSpan CS$00000000$00000000)
  64     .language '{3F5162F8-07C6-11D3-9053-00C04FA302A1}', '{994B45C4-E6E9-11D2-903F-00C04FA302A1}', '{5A869D0B-6611-11D3-BD2A-0000F80849BD}'
  65 // Source File 'c:\test\hello.cs'
  66 //000009:               long i4 = 100000000;
  67     IL_0000:  ldc.i4.1
  68     IL_0001:  conv.i8
  69     IL_0002:  stloc.2
  70 //000010:               DateTime start, end;
  71     IL_0003:  ldc.i4     0x5f5e100
  72     IL_0008:  conv.i8
  73     IL_0009:  stloc.3
  74 //000011:               double n1, n2;
  75 //000012:               Console.WriteLine("Iterations:    {0}", i4);
  76 //000013:
  77     IL_000a:  ldstr      "Iterations:    {0}"
  78     IL_000f:  ldloc.3
  79     IL_0010:  box        [mscorlib]System.Int64
  80     IL_0015:  call       void [mscorlib]System.Console::WriteLine(string,
  81                                                                   object)
  82
  83 //000024:               i1 = 8;
  84 //000025:               i5 = i4 * i1;
  85     IL_001a:  ldc.i4.8
  86     IL_001b:  conv.i8
  87     IL_001c:  stloc.0
  88 //000026:               Console.WriteLine("Estimated ops: {0}", i5);
  89     IL_001d:  ldloc.3
  90     IL_001e:  ldloc.0
  91     IL_001f:  mul
  92     IL_0020:  stloc.1
  93 //000027:               start = DateTime.Now;
  94     IL_0021:  ldstr      "Estimated ops: {0}"
  95     IL_0026:  ldloc.1
  96     IL_0027:  box        [mscorlib]System.Int64
  97     IL_002c:  call       void [mscorlib]System.Console::WriteLine(string,
  98                                                                   object)
  99 //000028:               REDO:
 100     IL_0031:  call       valuetype [mscorlib]System.DateTime [mscorlib]System.DateTime::get_Now()
 101     IL_0036:  stloc.s    start
 102 //000029:                       i4 = i4 - i3;
 103 //000030:               if (i4 > 0)
 104     IL_0038:  ldloc.3
 105     IL_0039:  ldloc.2
 106     IL_003a:  sub
 107     IL_003b:  stloc.3
 108 //000031:                       goto REDO;
 109     IL_003c:  ldloc.3
 110     IL_003d:  ldc.i4.0
 111     IL_003e:  conv.i8
 112     IL_003f:  bgt.s      IL_0038
 113
 114 //000032:               end = DateTime.Now;
 115 //000033:               n2 = (end-start).TotalMilliseconds;
 116     IL_0041:  call       valuetype [mscorlib]System.DateTime [mscorlib]System.DateTime::get_Now()
 117     IL_0046:  stloc.s    end
 118 //000034:               n2 /= 1000; // Milliseconds to seconds
 119     IL_0048:  ldloc.s    end
 120     IL_004a:  ldloc.s    start
 121     IL_004c:  call       valuetype [mscorlib]System.TimeSpan [mscorlib]System.DateTime::op_Subtraction(valuetype [mscorlib]System.DateTime,
 122                                                                                                        valuetype [mscorlib]System.DateTime)
 123     IL_0051:  stloc.s    CS$00000000$00000000
 124     IL_0053:  ldloca.s   CS$00000000$00000000
 125     IL_0055:  call       instance float64 [mscorlib]System.TimeSpan::get_TotalMilliseconds()
 126     IL_005a:  stloc.s    n2
 127 //000035:               Console.WriteLine("Elapsed Time:  {0}", n2);
 128     IL_005c:  ldloc.s    n2
 129     IL_005e:  ldc.r8     1000.
 130     IL_0067:  div
 131     IL_0068:  stloc.s    n2
 132 //000036:               n1 = i5;
 133     IL_006a:  ldstr      "Elapsed Time:  {0}"
 134     IL_006f:  ldloc.s    n2
 135     IL_0071:  box        [mscorlib]System.Double
 136     IL_0076:  call       void [mscorlib]System.Console::WriteLine(string,
 137                                                                   object)
 138 //000037:               n1 /= n2;
 139     IL_007b:  ldloc.1
 140     IL_007c:  conv.r8
 141     IL_007d:  stloc.s    n1
 142 //000038:               n2 = 100000.0;
 143     IL_007f:  ldloc.s    n1
 144     IL_0081:  ldloc.s    n2
 145     IL_0083:  div
 146     IL_0084:  stloc.s    n1
 147 //000039:               n1 /= n2;
 148     IL_0086:  ldc.r8     100000.
 149     IL_008f:  stloc.s    n2
 150 //000040:               Console.WriteLine("M op/s:        {0}", n1);
 151     IL_0091:  ldloc.s    n1
 152     IL_0093:  ldloc.s    n2
 153     IL_0095:  div
 154     IL_0096:  stloc.s    n1
 155 //000041:               return 0;
 156     IL_0098:  ldstr      "M op/s:        {0}"
 157     IL_009d:  ldloc.s    n1
 158     IL_009f:  box        [mscorlib]System.Double
 159     IL_00a4:  call       void [mscorlib]System.Console::WriteLine(string,
 160                                                                   object)
 161 //000042:       }
 162     IL_00a9:  ldc.i4.0
 163     IL_00aa:  ret
 164   } // end of method App::Main
 165
 166   .method public hidebysig specialname rtspecialname
 167           instance void  .ctor() cil managed
 168   {
 169     // Code size       7 (0x7)
 170     .maxstack  1
 171     IL_0000:  ldarg.0
 172     IL_0001:  call       instance void [mscorlib]System.Object::.ctor()
 173     IL_0006:  ret
 174   } // end of method App::.ctor
 175
 176 } // end of class App
 177
 178
 179 // =============================================================
 180
 181 //*********** DISASSEMBLY COMPLETE ***********************
 182 // WARNING: Created Win32 resource file hello.res