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Diffstat (limited to 'results/classifier/deepseek-r1:14b/reasoning/mistranslation/1668041')
| -rw-r--r-- | results/classifier/deepseek-r1:14b/reasoning/mistranslation/1668041 | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/results/classifier/deepseek-r1:14b/reasoning/mistranslation/1668041 b/results/classifier/deepseek-r1:14b/reasoning/mistranslation/1668041 new file mode 100644 index 000000000..e99b647a8 --- /dev/null +++ b/results/classifier/deepseek-r1:14b/reasoning/mistranslation/1668041 @@ -0,0 +1,17 @@ +<think> +Okay, so I'm trying to figure out how to classify this bug report related to QEMU. The user provided a detailed description about issues with x86 floating-point exceptions not being emulated correctly in QEMU. Let me break this down. + +First, the problem is that when running code under QEMU, like dividing by zero, it doesn't generate a floating-point exception as expected. This works fine when using QEMU/KVM because the hardware handles it, but pure QEMU misses this behavior. + +Looking at the source code, specifically helper_fdiv() in target-i386/fpu_helper.c, I see that it sets an exception bit but doesn't check if the exception should be triggered based on the control words (like mxcsr). So, the issue is with how exceptions are handled during FPU operations. + +Since this relates to how QEMU emulates x86 instructions and their exceptions, and considering the categories provided, I need to match it to one. The possible options include 'mistranslation' which is about incorrect semantic mapping from source to target, or perhaps another category like 'assembly', but that's more about lowering. + +Wait, 'mistranslation' might be appropriate here because QEMU isn't correctly translating the x86 FPU instructions and their exception handling logic into the target (which could be a different architecture or even the same one in emulation mode). It's an issue with how exceptions are emulated, which falls under incorrect semantic mapping. + +So, the category should be 'mistranslation' because it's about QEMU not properly handling the translation of x86 floating-point exception semantics into its own execution environment. +</think> + +The bug report concerns incorrect handling of x86 floating-point exceptions in QEMU, specifically how helper_fdiv() sets exception bits without checking if they should be triggered. This relates to how QEMU translates and emulates these instructions, making it a mistranslation issue. + +Answer: mistranslation \ No newline at end of file |