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| author | Ulrich Drepper <drepper@redhat.com> | 1999-11-23 17:01:11 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 1999-11-23 17:01:11 +0000 |
| commit | 33147a9751fd126f4efcb67b0f787316b7e36d37 (patch) | |
| tree | aee190bee606bdba49a227525ac72cafebe5cb10 /sysdeps/sparc/sparc32 | |
| parent | e5549566c97134500bad87c43037941c58126299 (diff) | |
| download | glibc-33147a9751fd126f4efcb67b0f787316b7e36d37.tar glibc-33147a9751fd126f4efcb67b0f787316b7e36d37.tar.gz glibc-33147a9751fd126f4efcb67b0f787316b7e36d37.tar.bz2 glibc-33147a9751fd126f4efcb67b0f787316b7e36d37.zip | |
bcopy should handle overlapping copies like memmove, while the previous version worked like memcpy. Implement optimized assembly memmove.
Diffstat (limited to 'sysdeps/sparc/sparc32')
| -rw-r--r-- | sysdeps/sparc/sparc32/memcpy.S | 6 | ||||
| -rw-r--r-- | sysdeps/sparc/sparc32/sparcv9/memmove.c | 2 |
2 files changed, 1 insertions, 7 deletions
diff --git a/sysdeps/sparc/sparc32/memcpy.S b/sysdeps/sparc/sparc32/memcpy.S index 24d9e04346..492d127824 100644 --- a/sysdeps/sparc/sparc32/memcpy.S +++ b/sysdeps/sparc/sparc32/memcpy.S @@ -163,16 +163,10 @@ b 3f sub %o0, 2, %o0 -0: retl - nop ! Only bcopy returns here and it retuns void... - ENTRY(bcopy) mov %o0, %o3 mov %o1, %o0 mov %o3, %o1 - tst %o2 - bcs 0b - /* Do the cmp in the delay slot */ END(bcopy) ENTRY(memmove) cmp %o0, %o1 diff --git a/sysdeps/sparc/sparc32/sparcv9/memmove.c b/sysdeps/sparc/sparc32/sparcv9/memmove.c index 9dcf627aee..a8d2d49948 100644 --- a/sysdeps/sparc/sparc32/sparcv9/memmove.c +++ b/sysdeps/sparc/sparc32/sparcv9/memmove.c @@ -1 +1 @@ -#include <sysdeps/generic/memmove.c> +/* memmove is in memcpy.S */ |