diff options
| author | Jakub Jelinek <jakub@redhat.com> | 2008-10-11 08:52:58 +0000 |
|---|---|---|
| committer | Jakub Jelinek <jakub@redhat.com> | 2008-10-11 08:52:58 +0000 |
| commit | 19c10a478c530d5af872890941662504c33ef745 (patch) | |
| tree | 6771e6f2263d4aac8c11aeff36eab411d6ed7cad /sysdeps/sparc/sparc64/sparcv9v2/memcpy.S | |
| parent | 17f8b4a95570df3e0d9a13eb134ca7aade70c710 (diff) | |
* sysdeps/sparc/sparc64/sparcv9v/memcpy.S: When not USE_BPR,
make sure any registers used with 64-bit 'branch-on-register'
instructions have their top 32-bits clear.
* sysdeps/sparc/sparc64/sparcv9v/memset.S: Likewise.
* sysdeps/sparc/sparc64/sparcv9v2/memcpy.S: Likewise.
2008-10-09 Jakub Jelinek <jakub@redhat.com>
David S. Miller <davem@davemloft.net>
* sysdeps/sparc/sparc64/sparcv9v/memcpy.S: When not USE_BPR,
make sure any registers used with 64-bit 'branch-on-register'
instructions have their top 32-bits clear.
* sysdeps/sparc/sparc64/sparcv9v/memset.S: Likewise.
* sysdeps/sparc/sparc64/sparcv9v2/memcpy.S: Likewise.
Diffstat (limited to 'sysdeps/sparc/sparc64/sparcv9v2/memcpy.S')
| -rw-r--r-- | sysdeps/sparc/sparc64/sparcv9v2/memcpy.S | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/sysdeps/sparc/sparc64/sparcv9v2/memcpy.S b/sysdeps/sparc/sparc64/sparcv9v2/memcpy.S index d94dd4701e..b261f461a4 100644 --- a/sysdeps/sparc/sparc64/sparcv9v2/memcpy.S +++ b/sysdeps/sparc/sparc64/sparcv9v2/memcpy.S @@ -1,5 +1,5 @@ /* Copy SIZE bytes from SRC to DEST. For SUN4V Niagara-2. - Copyright (C) 2007 Free Software Foundation, Inc. + Copyright (C) 2007, 2008 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by David S. Miller (davem@davemloft.net) @@ -163,6 +163,9 @@ END(bcopy) .align 32 ENTRY(memcpy) +#ifndef USE_BPR + srl %o2, 0, %o2 +#endif 100: /* %o0=dst, %o1=src, %o2=len */ mov %o0, %g5 cmp %o2, 0 |