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Re: Math errors
- From: Joseph Myers <joseph at codesourcery dot com>
- To: Alistair Francis <alistair23 at gmail dot com>
- Cc: GNU C Library <libc-alpha at sourceware dot org>
- Date: Mon, 30 Dec 2019 22:29:45 +0000
- Subject: Re: Math errors
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- References: <CAKmqyKNQXGVriszbWvfyAys-8aoe-ShWDqXr9H7fMs9M8Htm5A@mail.gmail.com> <alpine.DEB.2.21.1912302227040.17472@digraph.polyomino.org.uk>
On Mon, 30 Dec 2019, Joseph Myers wrote:
> On Mon, 30 Dec 2019, Alistair Francis wrote:
>
> > Hey,
> >
> > I'm running the `make check` tests on RV32 inside QEMU and about 800
> > math tests are failing with errors along these lines:
>
> You need to generate libm-test-ulps for RV32 ("make regen-ulps") (also
> remember to create a corresponding libm-test-ulps-name file for use in
> generating the table in the manual).
I should add: first try renaming the RV64 libm-test-ulps to make it
generic for both RV32 and RV64. You should only need a separate file for
RV32 if there is a clear reason for different results between the two.
--
Joseph S. Myers
joseph@codesourcery.com