diff options
| author | Mark Kettenis <kettenis@cvs.openbsd.org> | 2011-09-19 10:50:11 +0000 |
|---|---|---|
| committer | Mark Kettenis <kettenis@cvs.openbsd.org> | 2011-09-19 10:50:11 +0000 |
| commit | 4866955eda230d6e14f72c95eef6ee2ee5a972d0 (patch) | |
| tree | df66691ca7506ae0c842d35fac11d0405a59fbee /sys/lib | |
| parent | 7674521efa1d3c0cc234cbfc782830de715144d0 (diff) | |
Avoid sign-extension when extracting the low bits of addresses when checking
if the addresses are 4-byte aligned.
ok jsing@
Diffstat (limited to 'sys/lib')
| -rw-r--r-- | sys/lib/libkern/arch/hppa64/bcopy.m4 | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/sys/lib/libkern/arch/hppa64/bcopy.m4 b/sys/lib/libkern/arch/hppa64/bcopy.m4 index 1dc5a02667b..d32cddca2f6 100644 --- a/sys/lib/libkern/arch/hppa64/bcopy.m4 +++ b/sys/lib/libkern/arch/hppa64/bcopy.m4 @@ -1,4 +1,4 @@ -define(_rcsid,``$OpenBSD: bcopy.m4,v 1.6 2011/04/14 13:52:29 jsing Exp $'')dnl +define(_rcsid,``$OpenBSD: bcopy.m4,v 1.7 2011/09/19 10:50:10 kettenis Exp $'')dnl dnl dnl dnl This is the source file for bcopy.S, spcopy.S @@ -123,8 +123,8 @@ define(`E', `e')dnl ifelse($7,`-', `', `0',`0', ` comib,>=,n 15, $6, L($1, byte) - extrd $3, 63, 2, %r20 - extrd $5, 63, 2, %r19 + extrd,u $3, 63, 2, %r20 + extrd,u $5, 63, 2, %r19 add $6, %r19, $6 comb,<> %r20, %r19, L($1, unaligned) depd %r0, 63, 2, $3 |