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Diffstat (limited to 'results/classifier/deepseek-2/reasoning/mistranslation/1550503')
| -rw-r--r-- | results/classifier/deepseek-2/reasoning/mistranslation/1550503 | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/results/classifier/deepseek-2/reasoning/mistranslation/1550503 b/results/classifier/deepseek-2/reasoning/mistranslation/1550503 new file mode 100644 index 000000000..718d66a0f --- /dev/null +++ b/results/classifier/deepseek-2/reasoning/mistranslation/1550503 @@ -0,0 +1,21 @@ +<think> +Okay, I need to classify this bug report from QEMU. The possible categories are mistranslation, assembly lowering, and others like device, network, etc. + +Looking at the bug report, it's in target-arm/helper.c:5493. The error is about an expression being always true. Specifically, (env->uncached_cpsr & CPSR_M) != CPSR_USER. + +I know that CPSR_M is 0x1fU, which is a bitmask for the mode bits in the CPSR register. And CPSR_USER is defined as (CPSR_NZCV | CPSR_Q | CPSR_GE). Wait, but let me think about this. + +The expression checks if the mode is not equal to CPSR_USER. But since CPSR_M only looks at the lower 5 bits, and CPSR_USER has higher bits set beyond that, perhaps there's a confusion in how these are being used. + +Wait, actually, looking deeper: env->uncached_cpsr & CPSR_M will extract only the lower 5 bits of the CPSR. Then it compares this to CPSR_USER, which is more than just those 5 bits. So when you compare (env->uncached_cpsr & 0x1f) != CPSR_USER, it's incorrect because the left side is a subset of bits and the right is a full value. + +This seems like an issue with how the condition is set up. The problem arises from the way the CPSR is being checked—perhaps using the wrong mask or not considering that CPSR_USER isn't part of the mode bits. + +Since this relates to ARM-specific code in QEMU, and it's about misusing the CPSR definitions, which affects the handling of processor modes, it's likely a mistranslation bug. The error is due to incorrect mapping from the source architecture (ARM) to the target or IR, causing a logical error in the condition. + +Therefore, the category should be 'mistranslation'. +</think> + +The issue stems from an incorrect comparison involving CPSR_M and CPSR_USER. Since it's related to ARM-specific code and improper handling of processor modes, it falls under mistranslation. + +**Answer:** `mistranslation` \ No newline at end of file |