Re: [Qemu-devel] [PATCH 0/7] target-arm: Fix bugs in fp exception flag setting

[Peter Maydell <peter.maydell@linaro.org>]

On 6 May 2011 13:48, Peter Maydell <peter.maydell@linaro.org> wrote:
> This patch series fixes a number of minor bugs in the ARM target where
> we were not correctly setting the cumulative exception flags in the
> FPSCR. It includes adding a new flag to softfloat indicating when a
> denormal result has been flushed to zero (as discussed previously on
> the list.)

> Peter Maydell (7):
>  target-arm: Don't set FP exceptions in recip, recip_sqrt estimate fns
>  target-arm: Signal InputDenormal for VRECPE, VRSQRTE, VRECPS, VRSQRTS
>  target-arm: Signal InvalidOp for Neon GE and GT compares of QNaN
>  target-arm: Refactor int-float conversions
>  target-arm: Add separate Neon float-int conversion helpers
>  softfloat: Add new flag for when denormal result is flushed to zero
>  target-arm: Signal Underflow when denormal flushed to zero on output

I'm redoing patches 4 and 5 based on review comments; does anybody
have any comments on 1,2,3,6,7 ? (if not then they could all be
applied now, I guess -- 6 and 7 don't depend on 4 and 5. otherwise
I'll put them all into my resend as-is.)

thanks
-- PMM