Date: Tue, 14 Sep 2021 12:53:31 GMT From: Andrew Turner <andrew@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org Subject: git: fd860ace3bde - main - Remove the DN flag from the initial arm64 fpcr value Message-ID: <202109141253.18ECrVoR016500@gitrepo.freebsd.org>
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The branch main has been updated by andrew: URL: https://cgit.FreeBSD.org/src/commit/?id=fd860ace3bded96bee0e5c090a5a4d8b085b700c commit fd860ace3bded96bee0e5c090a5a4d8b085b700c Author: Andrew Turner <andrew@FreeBSD.org> AuthorDate: 2021-08-25 10:05:55 +0000 Commit: Andrew Turner <andrew@FreeBSD.org> 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 */
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