diff options
Diffstat (limited to 'results/classifier/deepseek-r1:14b/reasoning/mistranslation/2317')
| -rw-r--r-- | results/classifier/deepseek-r1:14b/reasoning/mistranslation/2317 | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/results/classifier/deepseek-r1:14b/reasoning/mistranslation/2317 b/results/classifier/deepseek-r1:14b/reasoning/mistranslation/2317 new file mode 100644 index 000000000..edd8ef9bf --- /dev/null +++ b/results/classifier/deepseek-r1:14b/reasoning/mistranslation/2317 @@ -0,0 +1,19 @@ +<think> +Okay, so I need to classify this bug report into one of the given categories for QEMU. The bug is about the SH4 ADDV instruction not being emulated properly. + +First, looking at the problem description: the ADDV opcode isn't working correctly. The documentation says that Rn + Rm should be stored in Rn with overflow set to T. However, QEMU is instead storing the result in Rm and setting T as before. + +The test case shows that on real hardware, after adding 0x7fffffff (which is a = r8) and 1 (b = r9), c becomes 1, which implies that the overflow bit was set. But when running under QEMU, a changes to 0x80000000, b becomes 0x80000000, and c is still 1. This suggests that QEMU isn't handling the destination register correctly; it's updating Rm instead of Rn. + +The categories provided include things like mistranslation, assembly lowering, device, graphic, socket, network, KVM, boot, vnc, debug, files, permissions, performance, kernel, peripherals, hypervisor. + +Since this is related to the emulation of an instruction in QEMU's SH4 CPU, it's likely a problem with how the code translates the instruction into operations. Specifically, the issue is that the wrong register is being updated, which points to a problem in the translation from the source architecture (SH4) to the target IR or execution. + +This doesn't seem to be an assembly lowering issue because it's about where the result is stored rather than how the instruction is translated into assembly code. It's also not related to any of the other categories like network, graphics, etc., which are more about peripheral devices or system calls. + +Therefore, this bug falls under "mistranslation" because the emulator incorrectly maps the source architecture's behavior (storing result in Rn) to the target's execution by mistakenly using Rm instead. +</think> + +The issue is with how QEMU translates the SH4 ADDV instruction, specifically affecting where the result is stored. This points to a problem in the translation process. + +**Answer:** mistranslation \ No newline at end of file |