From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 77E763858C53; Wed, 27 Apr 2022 05:32:23 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 77E763858C53 From: "guihaoc at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug target/103605] [PowerPC] fmin/fmax should be inlined always with xsmindp/xsmaxdp Date: Wed, 27 Apr 2022 05:32:22 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: target X-Bugzilla-Version: 11.2.1 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: guihaoc at gcc dot gnu.org X-Bugzilla-Status: UNCONFIRMED X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-BeenThere: gcc-bugs@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gcc-bugs mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 27 Apr 2022 05:32:23 -0000 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D103605 --- Comment #6 from HaoChen Gui --- gcc -O0 -fsignaling-nans -D_WANT_SNAN -lm -o main main.c && ./main (nan, 3.0), fmin: 3.0, builtin: 3.0, xsmincdp: 3.0, xsmindp: 3.0 (3.0, nan), fmin: 3.0, builtin: nan, xsmincdp: nan, xsmindp: 3.0 (snan, 3.0), fmin: nan, builtin: 3.0, xsmincdp: 3.0, xsmindp: nan (3.0, snan), fmin: nan, builtin: snan, xsmincdp: snan, xsmindp: nan (snan, snan), fmin: nan, builtin: snan, xsmincdp: snan, xsmindp: nan For 'fmin', the result is qnan if either argument is snan. The result of 'xsmindp' matches 'fmin'.=20 I will make patch to implement fmin_optab by xsmindp and fmax_optab by xsma= xdp. Thanks.=