summary refs log tree commit diff stats
path: root/results/classifier/deepseek-r1:32b/reasoning/instruction/1912934
diff options
context:
space:
mode:
authorChristian Krinitsin <mail@krinitsin.com>2025-07-06 16:43:19 +0000
committerChristian Krinitsin <mail@krinitsin.com>2025-07-06 16:43:19 +0000
commit238ec2b7cc1557d6f34c33cc482e4d0cd3e266dd (patch)
treecd8a1b75ba7b3543eb7fe6857f408e7be4d9fd0b /results/classifier/deepseek-r1:32b/reasoning/instruction/1912934
parent96049c939b1916d80532630d63c14e04d5244f1d (diff)
downloadqemu-analysis-238ec2b7cc1557d6f34c33cc482e4d0cd3e266dd.tar.gz
qemu-analysis-238ec2b7cc1557d6f34c33cc482e4d0cd3e266dd.zip
add results
Diffstat (limited to 'results/classifier/deepseek-r1:32b/reasoning/instruction/1912934')
-rw-r--r--results/classifier/deepseek-r1:32b/reasoning/instruction/191293421
1 files changed, 21 insertions, 0 deletions
diff --git a/results/classifier/deepseek-r1:32b/reasoning/instruction/1912934 b/results/classifier/deepseek-r1:32b/reasoning/instruction/1912934
new file mode 100644
index 000000000..ab833a56a
--- /dev/null
+++ b/results/classifier/deepseek-r1:32b/reasoning/instruction/1912934
@@ -0,0 +1,21 @@
+<think>
+Okay, so I'm trying to figure out how to classify this bug report about QEMU emulation of the fmadds instruction on powerpc64le. The user provided some context and results from running their test program both on real hardware and under different QEMU versions.
+
+First, let's break down what's happening here. They have a C program called test-fmadds.c that tests the fmadds instruction, which I believe is related to floating-point operations. On real hardware (POWER8E), it runs correctly and returns 0. But when they run the same program under QEMU emulation on different Linux distributions, it's returning 32 instead of 0.
+
+They also checked using 'nm --dynamic qemu-system-ppc64 | grep fma' and found that QEMU isn't using the fmaf() or fma() functions from the host system's libc. However, those functions are working fine in the host's glibc, so it's not a problem with the host library.
+
+Now, I need to classify this bug into one of three categories: instruction, syscall, or runtime. Let me think about each category.
+
+- **Instruction**: This would involve issues where QEMU is incorrectly handling specific CPU instructions. Since the problem is specifically with fmadds, which is an instruction, this seems relevant.
+  
+- **Syscall**: This relates to errors when making system calls. The issue here doesn't mention any syscalls failing, so I don't think it's related to that.
+
+- **Runtime**: These are other runtime errors not necessarily tied to specific instructions or syscalls. However, since the problem is directly linked to an instruction (fmadds), this might be more about how QEMU emulates that instruction.
+
+Given all of this, the issue seems to stem from QEMU's emulation of the fmadds instruction being incorrect. It's not using the correct host functions and therefore behaves differently than real hardware.
+</think>
+
+The bug is related to how QEMU handles the fmadds instruction, indicating an issue in the emulator's instruction handling.
+
+instruction
\ No newline at end of file