From owner-dev-commits-src-all@freebsd.org Tue Sep 14 12:53:31 2021 Return-Path: Delivered-To: dev-commits-src-all@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 460506692D2; Tue, 14 Sep 2021 12:53:31 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4H83Dq1Vh9z4jBH; Tue, 14 Sep 2021 12:53:31 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 13F761ADE5; Tue, 14 Sep 2021 12:53:31 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from gitrepo.freebsd.org ([127.0.1.44]) by gitrepo.freebsd.org (8.16.1/8.16.1) with ESMTP id 18ECrVfD016501; Tue, 14 Sep 2021 12:53:31 GMT (envelope-from git@gitrepo.freebsd.org) Received: (from git@localhost) by gitrepo.freebsd.org (8.16.1/8.16.1/Submit) id 18ECrVoR016500; Tue, 14 Sep 2021 12:53:31 GMT (envelope-from git) Date: Tue, 14 Sep 2021 12:53:31 GMT Message-Id: <202109141253.18ECrVoR016500@gitrepo.freebsd.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org From: Andrew Turner Subject: git: fd860ace3bde - main - Remove the DN flag from the initial arm64 fpcr value MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: andrew X-Git-Repository: src X-Git-Refname: refs/heads/main X-Git-Reftype: branch X-Git-Commit: fd860ace3bded96bee0e5c090a5a4d8b085b700c Auto-Submitted: auto-generated X-BeenThere: dev-commits-src-all@freebsd.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Commit messages for all branches of the src repository List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 14 Sep 2021 12:53:31 -0000 The branch main has been updated by andrew: URL: https://cgit.FreeBSD.org/src/commit/?id=fd860ace3bded96bee0e5c090a5a4d8b085b700c commit fd860ace3bded96bee0e5c090a5a4d8b085b700c Author: Andrew Turner AuthorDate: 2021-08-25 10:05:55 +0000 Commit: Andrew Turner CommitDate: 2021-09-14 12:52:48 +0000 Remove the DN flag from the initial arm64 fpcr value This fixes software that expects NaN values to propagate. Sponsored by: The FreeBSD Foundation --- sys/arm64/include/vfp.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/sys/arm64/include/vfp.h b/sys/arm64/include/vfp.h index 629b1b7fadf4..bee0121d9d2a 100644 --- a/sys/arm64/include/vfp.h +++ b/sys/arm64/include/vfp.h @@ -35,7 +35,7 @@ #define VFPCR_AHP (0x04000000) /* alt. half-precision: */ #define VFPCR_DN (0x02000000) /* default NaN enable */ #define VFPCR_FZ (0x01000000) /* flush to zero enabled */ -#define VFPCR_INIT VFPCR_DN /* Default fpcr after exec */ +#define VFPCR_INIT 0 /* Default fpcr after exec */ #define VFPCR_RMODE_OFF 22 /* rounding mode offset */ #define VFPCR_RMODE_MASK (0x00c00000) /* rounding mode mask */