summary refs log tree commit diff stats
path: root/results/scraper/gitlab/semantic_issues/gitlab_semantic_blsmsk
diff options
context:
space:
mode:
authorChristian Krinitsin <mail@krinitsin.com>2025-06-03 14:41:43 +0200
committerChristian Krinitsin <mail@krinitsin.com>2025-06-03 14:41:43 +0200
commitd760c82f4244dc47f5413c3c88b640bb1f0f2d9e (patch)
treeba963e9c548a5f19da2665005ce85946c601cd36 /results/scraper/gitlab/semantic_issues/gitlab_semantic_blsmsk
parent256709d2eb3fd80d768a99964be5caa61effa2a0 (diff)
downloademulator-bug-study-d760c82f4244dc47f5413c3c88b640bb1f0f2d9e.tar.gz
emulator-bug-study-d760c82f4244dc47f5413c3c88b640bb1f0f2d9e.zip
move semantic_issues dir to results
Diffstat (limited to 'results/scraper/gitlab/semantic_issues/gitlab_semantic_blsmsk')
-rw-r--r--results/scraper/gitlab/semantic_issues/gitlab_semantic_blsmsk27
1 files changed, 27 insertions, 0 deletions
diff --git a/results/scraper/gitlab/semantic_issues/gitlab_semantic_blsmsk b/results/scraper/gitlab/semantic_issues/gitlab_semantic_blsmsk
new file mode 100644
index 00000000..b950faa2
--- /dev/null
+++ b/results/scraper/gitlab/semantic_issues/gitlab_semantic_blsmsk
@@ -0,0 +1,27 @@
+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.