On Tue, Mar 24, 2026 at 4:51 PM Taylor Simpson <ltaylorsimpson@gmail.com> wrote:
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> On Tue, Mar 24, 2026 at 1:30 PM Matheus Bernardino <matheus.bernardino@oss.qualcomm.com> wrote:
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>> On Mon, Mar 23, 2026 at 5:29 PM Taylor Simpson <ltaylorsimpson@gmail.com> wrote:
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>> > Do these instructions interact with the FP bits in USR (e.g., rounding mode, FP exceptions)?
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>> They do not. I'll add a new env->hvx_fp_status and use that for the
>> default nan. This way we can avoid messing up with the scalar
>> fp_status.
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> That will work for the nan.  Is there any programmer-visible state for rounding mode or FP exceptions?

No, rounding is always float_round_nearest_even (the default) and
FWICT the HVX IEEE FP functions don't track or report any FP
exceptions.