On Wed, May 03, 2023 at 08:37:31AM +0100, Richard Henderson wrote: > On 5/2/23 19:57, Stafford Horne wrote: > > OpenRISC defines tininess to be detected before rounding. Setup qemu to > > obey this. > > > > Signed-off-by: Stafford Horne <sho...@gmail.com> > > --- > > target/openrisc/cpu.c | 5 +++++ > > 1 file changed, 5 insertions(+) > > > > diff --git a/target/openrisc/cpu.c b/target/openrisc/cpu.c > > index 0ce4f796fa..cdbff26fb5 100644 > > --- a/target/openrisc/cpu.c > > +++ b/target/openrisc/cpu.c > > @@ -22,6 +22,7 @@ > > #include "qemu/qemu-print.h" > > #include "cpu.h" > > #include "exec/exec-all.h" > > +#include "fpu/softfloat-helpers.h" > > #include "tcg/tcg.h" > > static void openrisc_cpu_set_pc(CPUState *cs, vaddr value) > > @@ -90,6 +91,10 @@ static void openrisc_cpu_reset_hold(Object *obj) > > s->exception_index = -1; > > cpu_set_fpcsr(&cpu->env, 0); > > + set_default_nan_mode(1, &cpu->env.fp_status); > > + set_float_detect_tininess(float_tininess_before_rounding, > > + &cpu->env.fp_status); > > You don't mention the nan change in the commit message.
Right, and I am not sure I need it. Let me remove it and run tests again. I was just adding it as a few other architectures did who set float_tininess_before_rounding. Will clean this up.
