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Diffstat (limited to 'results/classifier/deepseek-1/reasoning/mistranslation/1881450')
| -rw-r--r-- | results/classifier/deepseek-1/reasoning/mistranslation/1881450 | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/results/classifier/deepseek-1/reasoning/mistranslation/1881450 b/results/classifier/deepseek-1/reasoning/mistranslation/1881450 new file mode 100644 index 00000000..c941b7f1 --- /dev/null +++ b/results/classifier/deepseek-1/reasoning/mistranslation/1881450 @@ -0,0 +1,23 @@ +<think> +Okay, I need to classify this bug report into one of the given categories for QEMU. Let me read through the report carefully. + +The user is experiencing an issue with the emulation of a math function on m68k Linux in user mode. The executable they're running under QEMU results in an "Illegal instruction" error, which doesn't happen on other targets. + +Looking at the steps to reproduce, they compiled a C file using the m68k-linux-gnu-gcc compiler and ran it with QEMU. The output shows that QEMU encountered an illegal instruction when executing the expm1f function. + +The user traced the issue and found that the problematic instruction is 0x800005cc, which translates to 'fetoxm1x %fp2,%fp0'. They mentioned that the disassembler disagrees with the translator over instruction decoding, indicating a potential problem in how QEMU handles this specific instruction. + +Upon further inspection, they noticed that the instruction wasn't implemented in QEMU. After fixing it (referencing a git commit), the issue was resolved, and the function executed correctly without errors. + +Now, considering the categories provided: mistranslation relates to incorrect mapping from source architecture to IR or target, which is likely what happened here because the translator might have misdecoded the instruction. This caused an illegal instruction error in user mode. + +Other options like 'device', 'graphic', 'network' don't seem relevant here since it's a math function issue in user-mode execution, not related to hardware devices, graphics, or networking. Similarly, categories like 'KVM', 'boot', or 'vnc' are about system management and display, which aren't the focus here. + +Therefore, the bug is best classified under 'mistranslation' because it's a problem in how QEMU translates the M68k instruction to the target architecture. +</think> + +The issue arises from incorrect translation of an M68k instruction into the target architecture, leading to an illegal instruction error. This points directly to a mistranslation bug. + +**Answer:** + +mistranslation \ No newline at end of file |