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| author | Christian Krinitsin <mail@krinitsin.com> | 2025-07-03 19:39:53 +0200 |
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| committer | Christian Krinitsin <mail@krinitsin.com> | 2025-07-03 19:39:53 +0200 |
| commit | dee4dcba78baf712cab403d47d9db319ab7f95d6 (patch) | |
| tree | 418478faf06786701a56268672f73d6b0b4eb239 /results/classifier/001/semantic/gitlab_semantic_adox | |
| parent | 4d9e26c0333abd39bdbd039dcdb30ed429c475ba (diff) | |
| download | emulator-bug-study-dee4dcba78baf712cab403d47d9db319ab7f95d6.tar.gz emulator-bug-study-dee4dcba78baf712cab403d47d9db319ab7f95d6.zip | |
restructure results
Diffstat (limited to 'results/classifier/001/semantic/gitlab_semantic_adox')
| -rw-r--r-- | results/classifier/001/semantic/gitlab_semantic_adox | 41 |
1 files changed, 0 insertions, 41 deletions
diff --git a/results/classifier/001/semantic/gitlab_semantic_adox b/results/classifier/001/semantic/gitlab_semantic_adox deleted file mode 100644 index c30dc410..00000000 --- a/results/classifier/001/semantic/gitlab_semantic_adox +++ /dev/null @@ -1,41 +0,0 @@ -semantic: 0.990 -instruction: 0.944 -mistranslation: 0.452 -other: 0.286 - -x86 ADOX and ADCX semantic bug -Description of problem -The result of instruction ADOX and ADCX are different from the CPU. The value of one of EFLAGS is different. - -Steps to reproduce - -Compile this code - - -void main() { - asm("push 512; popfq;"); - asm("mov rax, 0xffffffff84fdbf24"); - asm("mov rbx, 0xb197d26043bec15d"); - asm("adox eax, ebx"); -} - - - -Execute and compare the result with the CPU. This problem happens with ADCX, too (with CF). - -CPU - -OF = 0 - - -QEMU - -OF = 1 - - - - - - -Additional information -This bug is discovered by research conducted by KAIST SoftSec. |