diff options
Diffstat (limited to 'classification_output/01/semantic/gitlab_semantic_blsmsk')
| -rw-r--r-- | classification_output/01/semantic/gitlab_semantic_blsmsk | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/classification_output/01/semantic/gitlab_semantic_blsmsk b/classification_output/01/semantic/gitlab_semantic_blsmsk new file mode 100644 index 00000000..7f962189 --- /dev/null +++ b/classification_output/01/semantic/gitlab_semantic_blsmsk @@ -0,0 +1,32 @@ +semantic: 0.987 +instruction: 0.962 +mistranslation: 0.603 +other: 0.269 + +x86 BLSMSK semantic bug +Description of problem +The result of instruction BLSMSK is different with from the CPU. The value of CF is different. + +Steps to reproduce + +Compile this code + +void main() { + asm("mov rax, 0x65b2e276ad27c67"); + asm("mov rbx, 0x62f34955226b2b5d"); + asm("blsmsk eax, ebx"); +} + +Execute and compare the result with the CPU. + +CPU + +CF = 0 + + +QEMU + +CF = 1 + +Additional information +This bug is discovered by research conducted by KAIST SoftSec. |