On 12/31/2013 05:35 AM, Peter Maydell wrote: > The VFP fixed point conversion helpers first call float_scalbn and > then convert the result to an integer. This scalbn operation may > set floating point exception flags for: > * overflow & inexact (if it overflows to infinity) > * input denormal squashed to zero > * output denormal squashed to zero > Of these, we only care about the input-denormal flag, since > the output of the whole scale-and-convert operation will be > an integer (so squashed-output-denormal and overflow don't > apply). Suppress the others by saving the pre-scalb exception > flags and only copying across a potential input-denormal flag. > > Signed-off-by: Peter Maydell <peter.maydell@xxxxxxxxxx> > --- > target-arm/helper.c | 9 +++++++++ > 1 file changed, 9 insertions(+) Reviewed-by: Richard Henderson <rth@xxxxxxxxxxx> r~ _______________________________________________ kvmarm mailing list kvmarm@xxxxxxxxxxxxxxxxxxxxx https://lists.cs.columbia.edu/cucslists/listinfo/kvmarm
