Thanks for your report. This is a known regression on our implementation of f64_div, introduced by cf07323d49 ("fpu/softfloat: re-factor div", 2018-02-21).
We are working on improving FP tests to limit regressions, e.g. see this thread, where the bug you report is first mentioned: https://lists.gnu.org/archive/html/qemu-devel/2018-09/msg01703.html
Thanks for your report. This is a known regression on our implementation of f64_div, introduced by cf07323d49 ("fpu/softfloat: re-factor div", 2018-02-21).
We are working on improving FP tests to limit regressions, e.g. see this thread, where the bug you report is first mentioned: https:/ /lists. gnu.org/ archive/ html/qemu- devel/2018- 09/msg01703. html