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[Dotgnu-libjit] Possible Libjit bug
From: |
Simone Campanoni |
Subject: |
[Dotgnu-libjit] Possible Libjit bug |
Date: |
Wed, 29 Sep 2010 15:28:37 -0400 |
User-agent: |
Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.1.12) Gecko/20100915 Thunderbird/3.0.8 |
Hi all,
I would like to show a possible bug of Libjit I have found in the
attached examples.
I am using Libjit from the git repository and the Intel x86 back-end.
The program libjittest_correct.c and libjittest_incorrect.c should have
the same behavior and they should return zero as output.
If you try to compile them, you will find an incorrect execution of
libjittest_incorrect.c (it will return 1 instead of 0).
My guess is that the error is within the usage of global registers of
x86 back-end.
I hope you will find this useful to improve the Libjit library.
Thanks for your work,
Simone Campanoni
libjittest_correct.c
Description: Text Data
libjittest_incorrect.c
Description: Text Data
- [Dotgnu-libjit] Possible Libjit bug,
Simone Campanoni <=