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| author | Christian Krinitsin <mail@krinitsin.com> | 2025-07-03 07:27:52 +0000 |
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| committer | Christian Krinitsin <mail@krinitsin.com> | 2025-07-03 07:27:52 +0000 |
| commit | d0c85e36e4de67af628d54e9ab577cc3fad7796a (patch) | |
| tree | f8f784b0f04343b90516a338d6df81df3a85dfa2 /results/classifier/gemma3:12b/assembly/1832422 | |
| parent | 7f4364274750eb8cb39a3e7493132fca1c01232e (diff) | |
| download | emulator-bug-study-d0c85e36e4de67af628d54e9ab577cc3fad7796a.tar.gz emulator-bug-study-d0c85e36e4de67af628d54e9ab577cc3fad7796a.zip | |
add deepseek and gemma results
Diffstat (limited to 'results/classifier/gemma3:12b/assembly/1832422')
| -rw-r--r-- | results/classifier/gemma3:12b/assembly/1832422 | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/results/classifier/gemma3:12b/assembly/1832422 b/results/classifier/gemma3:12b/assembly/1832422 new file mode 100644 index 00000000..a0d83051 --- /dev/null +++ b/results/classifier/gemma3:12b/assembly/1832422 @@ -0,0 +1,10 @@ + +SSE CMP ops with 8bit immediate throw sigill with oversized byte + +The SSE comparison ops that use an 8bit immediate as a comparison type selector throws a sigill when the immediate is oversized. + +Test op that I found this on is here `66 0f c2 c0 d1 cmppd xmm0,xmm0,0xd1` +According to the x86-64 documentation only bits [2:0] are used for these ops (and [4:0] for the AVX variant) +Currently qemu just checks if the value is >=8 and will throw a sigill in that case. It instead needs to mask. + +I have a small patch that fixes the issue for the SSE variant. \ No newline at end of file |