diff options
Diffstat (limited to 'results/classifier/qwen3:32b/reasoning/instruction/618')
| -rw-r--r-- | results/classifier/qwen3:32b/reasoning/instruction/618 | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/results/classifier/qwen3:32b/reasoning/instruction/618 b/results/classifier/qwen3:32b/reasoning/instruction/618 new file mode 100644 index 000000000..ef759cc10 --- /dev/null +++ b/results/classifier/qwen3:32b/reasoning/instruction/618 @@ -0,0 +1,11 @@ +<think> +Okay, let's try to figure out what category this bug report falls into. The user says it's part of QEMU, so the options are instruction, syscall, or runtime. + +The problem is about the overflow condition code after a subtraction on s390x. The code in QEMU's cc_helper.c is mentioned. The issue is that when using the 'sgr' instruction (signed subtract), the overflow flag isn't being set correctly according to the z/Architecture POP. The user provided a patch that fixes the determination of the overflow condition code. + +Since the bug is related to how QEMU emulates the condition codes after a specific instruction (sgr), this seems to be an issue with the correct handling of a machine instruction's side effects. The overflow flag is part of the CPU's state, and QEMU's TCG (Tiny Code Generator) is responsible for correctly updating these flags based on the executed instructions. Therefore, this is likely an instruction-related bug because the problem is in how the instruction's condition codes are being calculated and stored. + +The patch provided probably corrects the logic in the helper code that determines the overflow after a subtract operation. Since the overflow flag is part of the processor's condition code, and the bug is in the code that computes this, the category should be 'instruction'. +</think> + +instruction \ No newline at end of file |