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Enable and fix the asm memcpy(). It's far from optimized, but works now and fixes the build.

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git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@27998 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
François Revol
2008-10-12 18:07:47 +00:00
parent 372087dde5
commit 5bb2204e46
1 changed files with 3 additions and 3 deletions
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src/system/libroot/posix/string/arch/m68k/arch_string.S
+3 -3
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@@ -4,7 +4,7 @@
*/ */
#warning M68K: optimize memcpy #warning M68K: optimize memcpy
#if 0 #if 1
#define FUNCTION(x) .global x; .type x,@function; x #define FUNCTION(x) .global x; .type x,@function; x
/* that should be enough for now */ /* that should be enough for now */
@@ -15,11 +15,11 @@ FUNCTION(memcpy):
move.l (4,%a7),%a1 move.l (4,%a7),%a1
move.l (8,%a7),%a0 move.l (8,%a7),%a0
move.l (12,%a7),%d0 move.l (12,%a7),%d0
_memcpy_loop:
addi.l #-1,%d0 addi.l #-1,%d0
blt _memcpy_out blt _memcpy_out
_memcpy_loop:
move.b (%a0)+,(%a1)+ move.b (%a0)+,(%a1)+
dbf %d0,_memcpy_loop bra _memcpy_loop
_memcpy_out: _memcpy_out:
move.l (4,%a7),%a0 move.l (4,%a7),%a0
move.l %a0,%d0 move.l %a0,%d0