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| author | Christian Krinitsin <mail@krinitsin.com> | 2025-07-05 07:53:40 +0000 |
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| committer | Christian Krinitsin <mail@krinitsin.com> | 2025-07-05 07:53:40 +0000 |
| commit | 40bbb77d4dfebff4f99c2f90b2c0db737b0ecc5a (patch) | |
| tree | b48e8ed73df5afe4df4f14b919a092200cb32a80 /results/classifier/mode-deepseek-r1:32b/reasoning/user/2371 | |
| parent | 55df9e6905dc57854bea8e34d1e71ea383eb0352 (diff) | |
| download | emulator-bug-study-40bbb77d4dfebff4f99c2f90b2c0db737b0ecc5a.tar.gz emulator-bug-study-40bbb77d4dfebff4f99c2f90b2c0db737b0ecc5a.zip | |
add deepseek classification results: classifies into user and system mode
Diffstat (limited to 'results/classifier/mode-deepseek-r1:32b/reasoning/user/2371')
| -rw-r--r-- | results/classifier/mode-deepseek-r1:32b/reasoning/user/2371 | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/results/classifier/mode-deepseek-r1:32b/reasoning/user/2371 b/results/classifier/mode-deepseek-r1:32b/reasoning/user/2371 new file mode 100644 index 00000000..1515f389 --- /dev/null +++ b/results/classifier/mode-deepseek-r1:32b/reasoning/user/2371 @@ -0,0 +1,13 @@ +<think> +Okay, I need to figure out whether this RISC-V froundnx.h instruction bug is related to user-mode or system-mode in QEMU. Let me start by understanding the problem. + +The issue is about a typo in the helper function for the froundnx.h instruction. The current code uses check_nanbox_s instead of check_nanbox_h, which leads to incorrect handling of NaN-boxed values. When an incorrectly boxed value is passed, it should return a canonical NaN but instead returns 0. + +Looking at how QEMU handles floating-point operations, these are typically part of the CPU's instruction set and are emulated in user-mode unless they involve system-level instructions like those requiring privileged access or interacting with hardware. + +The froundnx.h instruction operates on half-precision floats, which is a standard floating-point operation. The helper function modifies how it handles NaNs but doesn't seem to interact with any system resources like memory, devices, or require higher privileges. + +Since the bug is within the CPU's emulation of a specific instruction and doesn't involve system-level operations, it's likely a user-mode issue. User-mode code runs in the application space without needing special privileges, so the problem lies there. +</think> + +user
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