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| author | Christian Krinitsin <mail@krinitsin.com> | 2025-07-03 19:39:53 +0200 |
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| committer | Christian Krinitsin <mail@krinitsin.com> | 2025-07-03 19:39:53 +0200 |
| commit | dee4dcba78baf712cab403d47d9db319ab7f95d6 (patch) | |
| tree | 418478faf06786701a56268672f73d6b0b4eb239 /results/classifier/deepseek-2/reasoning/assembly/2318 | |
| parent | 4d9e26c0333abd39bdbd039dcdb30ed429c475ba (diff) | |
| download | emulator-bug-study-dee4dcba78baf712cab403d47d9db319ab7f95d6.tar.gz emulator-bug-study-dee4dcba78baf712cab403d47d9db319ab7f95d6.zip | |
restructure results
Diffstat (limited to 'results/classifier/deepseek-2/reasoning/assembly/2318')
| -rw-r--r-- | results/classifier/deepseek-2/reasoning/assembly/2318 | 21 |
1 files changed, 0 insertions, 21 deletions
diff --git a/results/classifier/deepseek-2/reasoning/assembly/2318 b/results/classifier/deepseek-2/reasoning/assembly/2318 deleted file mode 100644 index 69498542..00000000 --- a/results/classifier/deepseek-2/reasoning/assembly/2318 +++ /dev/null @@ -1,21 +0,0 @@ -<think> -Okay, I need to classify this bug report for QEMU into one of the given categories. Let's read through the details carefully. - -The issue is about the SUBV instruction not being emulated properly on SH4. The problem description says that QEMU performs the subtraction correctly but doesn't detect an underflow. - -Looking at the example code, when using real hardware, after subtracting b from a (which are 0x80000001 and 0x2 respectively), the result c is 0x1. But in QEMU, it's 0x0. So QEMU isn't handling the underflow correctly. - -The SUBV instruction seems to be part of the SH4 assembly instructions. The user provided a C example using inline assembly, which suggests this is related to how QEMU translates or emulates assembly code during execution. - -In the possible categories, I see "assembly" as one option, which refers to issues in assembly lowering. Since the problem is with the emulation of an instruction not correctly handling a condition (underflow), it points towards an issue in how the SUBV opcode is translated or handled in QEMU's assembly code. - -Other categories like "device", "graphic", etc., don't seem relevant here because this is purely about instruction-level emulation. It's not related to hardware devices, graphics rendering, networking, or system calls. - -Therefore, the most appropriate category for this bug is "assembly". -</think> - -The issue relates to how an assembly instruction (SUBV) is handled during translation or execution in QEMU, specifically not detecting underflow. This falls under the assembly lowering category. - -**Answer:** - -assembly
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