Hi,
Do you have an example of this software? Just for my understanding.
Ronald.
Van: Andrew Turner <[email protected]>
Datum: dinsdag, 14 september 2021 14:53
Aan: [email protected], [email protected],
[email protected]
Onderwerp: git: fd860ace3bde - main - Remove the DN flag from the initial arm64
fpcr value
The branch main has been updated by andrew:
URL:
https://cgit.FreeBSD.org/src/commit/?id=fd860ace3bded96bee0e5c090a5a4d8b085b700c
commit fd860ace3bded96bee0e5c090a5a4d8b085b700c
Author: Andrew Turner <[email protected]>
AuthorDate: 2021-08-25 10:05:55 +0000
Commit: Andrew Turner <[email protected]>
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 */
_______________________________________________
[email protected] mailing list
https://lists.freebsd.org/mailman/listinfo/dev-commits-src-all
To unsubscribe, send any mail to "[email protected]"
_______________________________________________
[email protected] mailing list
https://lists.freebsd.org/mailman/listinfo/dev-commits-src-all
To unsubscribe, send any mail to "[email protected]"
