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Diffstat (limited to 'results/classifier/deepseek-r1:32b/reasoning/runtime/1885350')
| -rw-r--r-- | results/classifier/deepseek-r1:32b/reasoning/runtime/1885350 | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/results/classifier/deepseek-r1:32b/reasoning/runtime/1885350 b/results/classifier/deepseek-r1:32b/reasoning/runtime/1885350 new file mode 100644 index 000000000..2d3ba8348 --- /dev/null +++ b/results/classifier/deepseek-r1:32b/reasoning/runtime/1885350 @@ -0,0 +1,13 @@ +<think> +Okay, I need to classify this bug report into one of three categories: instruction, syscall, or runtime. Let's break down what the user is saying. + +The issue is about RISC-V dynamic rounding mode not behaving correctly in QEMU. The user provided code from QEMU where they noticed that the rounding mode (rm) isn't updated if it's already set to 7 and the frm value changes. According to the RISC-V spec, when rm is 7, the dynamic rounding mode should use the current frm value. + +In their test case, after setting rm to 7 and changing the frm, the first execution works, but subsequent executions with different frm values don't update the rounding mode correctly. The code in QEMU checks if ctx->frm equals the new rm; if so, it doesn't update, which is incorrect when using dynamic modes because frm can change without rm changing. + +This seems like an issue related to how instructions are handled, specifically the way the floating-point rounding mode is set based on the instruction's rm field. The problem arises during runtime execution of these instructions, as the code doesn't correctly handle the dynamic update of rounding modes when rm is 7 and frm changes. + +So, this isn't about a faulty instruction itself or a syscall error. It's more about how QEMU handles the runtime behavior of floating-point operations based on changing registers. +</think> + +runtime \ No newline at end of file |