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[x86|Windows|Full Framework| NativeVararg] Passing a double after an int/long results in bad codegen #10212

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jashook opened this issue Apr 20, 2018 · 2 comments
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[x86|Windows|Full Framework| NativeVararg] Passing a double after an int/long results in bad codegen #10212

jashook opened this issue Apr 20, 2018 · 2 comments
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area-CodeGen-coreclr CLR JIT compiler in src/coreclr/src/jit and related components such as SuperPMI
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Future

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@jashook
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jashook commented Apr 20, 2018

C#

[DllImport("msvcrt", CallingConvention = CallingConvention.Cdecl]
extern static void printf(string s, __arglist);


...

string format = "%d,%d,%f\n"

// Prints most likely 0, 2, 0.000
printf(format, __arglist(0, 2, 2.1));
@jashook
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jashook commented Apr 20, 2018

/cc @dotnet/jit-contrib

@jashook jashook changed the title [x86|Windows|Full Framework] Passing a double after an int/long results in bad codegen [x86|Windows|Full Framework| NativeVararg] Passing a double after an int/long results in bad codegen Apr 20, 2018
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jashook commented Apr 21, 2018

Closing as this is jit32 specific

@jashook jashook closed this as completed Apr 21, 2018
@msftgits msftgits transferred this issue from dotnet/coreclr Jan 31, 2020
@msftgits msftgits added this to the Future milestone Jan 31, 2020
@ghost ghost locked as resolved and limited conversation to collaborators Dec 17, 2020
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