Date: Mon, 10 Jun 2024 22:56:30 -0700 From: Steve Kargl <kargls@comcast.net> To: Ryan Libby <rlibby@gmail.com>, Ed Maste <emaste@freebsd.org>, kargl@freebsd.org Cc: src-committers@freebsd.org, dev-commits-src-all@freebsd.org, dev-commits-src-main@freebsd.org Subject: Re: git: 888796ade284 - main - libm: fma: correct zero sign with small inputs Message-ID: <dc53e87b-2b5c-49aa-934e-28dd6ad52cda@comcast.net> In-Reply-To: <2f772a89-50c5-4005-876e-8893e9f59e7c@comcast.net> References: <202406081556.458FuJYN022360@gitrepo.freebsd.org> <CAHgpiFyTM-cWgyStKa4Ln7NNv84DtxjJw0sAP_-VynPvCe-=Ag@mail.gmail.com> <2f772a89-50c5-4005-876e-8893e9f59e7c@comcast.net>
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On 6/10/24 19:57, Steve Kargl wrote > > % gcc13 -fno-builtin -o z a.c -I/usr/local/include -L/usr/local/lib > -lmpfr -lgmp -lm > % ./z > 0.0000000000000000e+00 0.000000e+00 > -0.0000000000000000e+00 -0.000000e+00 > 0.0000000000000000e+00 0.000000e+00 > 0.0000000000000000e+00 0.000000e+00 I was in the wrong source tree. Ryan is right that there seems to be an issue. I need to go back to the original test to see what corner fma[l] is hitting. -- steve
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