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Diffstat (limited to 'results/classifier/mode-deepseek-r1:32b/reasoning/user/1780')
| -rw-r--r-- | results/classifier/mode-deepseek-r1:32b/reasoning/user/1780 | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/results/classifier/mode-deepseek-r1:32b/reasoning/user/1780 b/results/classifier/mode-deepseek-r1:32b/reasoning/user/1780 new file mode 100644 index 00000000..960577a2 --- /dev/null +++ b/results/classifier/mode-deepseek-r1:32b/reasoning/user/1780 @@ -0,0 +1,13 @@ +<think> +Okay, so I'm trying to figure out whether this bug report is user-mode or system-mode related. The problem described is about the PowerPC mishandling the xscmpudp instruction when VSX is enabled. Let me break it down. + +First, the issue arises with a Rust program that uses VSX features. When compiling with `-Ctarget-feature=+vsx`, the code emits `xscmpudp` instructions which are causing problems. Without VSX, it uses `fcmpu` instead and works fine. The user provided a test case where clamping NaN results in an assertion failure when using VSX. + +I know that user-mode issues typically involve applications running on top of the OS without requiring kernel changes. They often relate to code execution or libraries. System-mode issues are more about hardware, device drivers, or low-level OS functions. + +In this case, the problem seems to be with how QEMU emulates the PowerPC architecture's handling of certain instructions. Since the user is using QEMU and it's misinterpreting `xscmpudp`, which is a VSX instruction used for vector operations, this likely affects application execution in user mode. The test program doesn't involve any kernel-level operations; it's just a Rust function performing some floating-point operations. + +Therefore, the bug is probably related to how QEMU handles user-mode instructions, not system calls or device interactions. So, I'd classify this as a user-mode issue. +</think> + +user \ No newline at end of file |