Bug 58379 - Mono jit gives different results that .net for simple il
Summary: Mono jit gives different results that .net for simple il
Alias: None
Product: Runtime
Classification: Mono
Component: JIT ()
Version: 5.0 (2017-02)
Hardware: Other Linux
: --- normal
Target Milestone: ---
Assignee: Rodrigo Kumpera
Depends on:
Reported: 2017-07-25 16:46 UTC by Carlo Kok
Modified: 2017-08-15 01:43 UTC (History)
4 users (show)

Is this bug a regression?: ---
Last known good build:

Testcase il (3.05 KB, text/plain)
2017-07-25 16:46 UTC, Carlo Kok

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Description Carlo Kok 2017-07-25 16:46:43 UTC
Created attachment 23796 [details]
Testcase il

Ilasm the IL below, run it with mono and .net and notice the difference in stdout:
         .NET: 0F-00
         Mono: 0E-00

Somehow the indirect reference seems to get jitted wrong.
Comment 1 Rodrigo Kumpera 2017-08-07 23:10:33 UTC
Working on it.
Comment 2 Rodrigo Kumpera 2017-08-15 01:43:42 UTC
Fixed on master. https://github.com/mono/mono/pull/5355