diff options
| author | Jens Arnold <amiconn@rockbox.org> | 2005-06-22 07:44:21 +0000 |
|---|---|---|
| committer | Jens Arnold <amiconn@rockbox.org> | 2005-06-22 07:44:21 +0000 |
| commit | 292b77b0974b228d1b66f70445808ffec57cc5c9 (patch) | |
| tree | c8b125afdbd0c7ace9960cf96944210c6c5d8aea | |
| parent | 6aa8525f24f3494a95918d83290eee846df57b79 (diff) | |
Coldfire: slight memset() optimisation.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@6799 a1c6a512-1295-4272-9138-f99709370657
| -rw-r--r-- | firmware/common/memset_a.S | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/firmware/common/memset_a.S b/firmware/common/memset_a.S index c3da66874b..c3499c60c3 100644 --- a/firmware/common/memset_a.S +++ b/firmware/common/memset_a.S @@ -166,8 +166,8 @@ memset: bhi.b .loop_b1 .end_b1: - move.l %a0,%d1 - add.l #31,%d1 + moveq.l #31,%d1 + add.l %a0,%d1 and.l #0xFFFFFFF0,%d1 /* %d1 = first line bound + 16 */ cmp.l %d1,%a1 /* at least one full line to fill? */ blo.b .no_lines /* no, jump to longword loop */ |