diff options
Diffstat (limited to 'tests/src/JIT/Regression/JitBlue/DevDiv_278371/DevDiv_278371.il')
| -rw-r--r-- | tests/src/JIT/Regression/JitBlue/DevDiv_278371/DevDiv_278371.il | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/tests/src/JIT/Regression/JitBlue/DevDiv_278371/DevDiv_278371.il b/tests/src/JIT/Regression/JitBlue/DevDiv_278371/DevDiv_278371.il new file mode 100644 index 0000000000..447392e1fd --- /dev/null +++ b/tests/src/JIT/Regression/JitBlue/DevDiv_278371/DevDiv_278371.il @@ -0,0 +1,88 @@ +// Licensed to the .NET Foundation under one or more agreements. +// The .NET Foundation licenses this file to you under the MIT license. +// See the LICENSE file in the project root for more information. + +// Test for a bug involving an initblk with a non-constant size, +// which uses rep movs on x86 (x64 uses a helper call). + +.assembly extern legacy library mscorlib {} +.assembly extern System.Console +{ + .publickeytoken = (B0 3F 5F 7F 11 D5 0A 3A ) + .ver 4:0:0:0 +} + +.assembly DevDiv_278371 {} + +.class public sequential ansi sealed beforefieldinit S + extends [mscorlib]System.ValueType +{ + .field public uint32 val +} // end of class S + +.class private auto ansi beforefieldinit Program + extends [mscorlib]System.Object +{ + .method public hidebysig static void Init(valuetype S& s, + int32 size) cil managed noinlining + { + nop + ldarg.0 + ldc.i4 0xaa + ldarg.1 + initblk + ret + } // end of method Program::Init + + .method private hidebysig static int32 + Main() cil managed + { + .entrypoint + .locals init (valuetype S V_0, + bool V_1, + int32 V_2) + ldloca.s V_0 + initobj S + ldloca.s V_0 + ldc.i4 4 + call void Program::Init(valuetype S&, int32) + ldloc.0 + ldfld uint32 S::val + ldc.i4 0xaaaaaaaa + ceq + ldc.i4.0 + ceq + stloc.1 + ldloc.1 + brfalse.s L1 + + ldstr "Fail" + call void [mscorlib]System.Console::WriteLine(string) + nop + ldc.i4.m1 + stloc.2 + br.s L2 + + L1: ldstr "Pass" + call void [mscorlib]System.Console::WriteLine(string) + nop + ldc.i4.s 100 + stloc.2 + + L2: ldloc.2 + ret + } // end of method Program::Main + + .method public hidebysig specialname rtspecialname + instance void .ctor() cil managed + { + // Code size 8 (0x8) + .maxstack 8 + ldarg.0 + call instance void [mscorlib]System.Object::.ctor() + nop + ret + } // end of method Program::.ctor + +} // end of class Program + |