From 33147a9751fd126f4efcb67b0f787316b7e36d37 Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Tue, 23 Nov 1999 17:01:11 +0000 Subject: bcopy should handle overlapping copies like memmove, while the previous version worked like memcpy. Implement optimized assembly memmove. --- sysdeps/sparc/sparc32/memcpy.S | 6 ------ sysdeps/sparc/sparc32/sparcv9/memmove.c | 2 +- 2 files changed, 1 insertion(+), 7 deletions(-) (limited to 'sysdeps/sparc/sparc32') 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 +/* memmove is in memcpy.S */ -- cgit 1.4.1