diff options
Diffstat (limited to 'firmware/asm/m68k/memcpy.S')
| -rw-r--r-- | firmware/asm/m68k/memcpy.S | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/firmware/asm/m68k/memcpy.S b/firmware/asm/m68k/memcpy.S index 9762e31e02..a88ac3d091 100644 --- a/firmware/asm/m68k/memcpy.S +++ b/firmware/asm/m68k/memcpy.S @@ -27,6 +27,8 @@ .global memcpy .global __memcpy_fwd_entry .type memcpy,@function + .global mempcpy + .type mempcpy,@function /* Copies <length> bytes of data in memory from <source> to <dest> * This version is optimized for speed @@ -53,6 +55,14 @@ * long+3) it writes longwords only. Same goes for word aligned destinations * if FULLSPEED is undefined. */ +mempcpy: + move.l (4,%sp),%a1 /* Destination */ + move.l (8,%sp),%a0 /* Source */ + move.l (12,%sp),%d1 /* Length */ + + add.l %d1,(4,%sp) /* retval=Destination + Length */ + bra.b __memcpy_fwd_entry + memcpy: move.l (4,%sp),%a1 /* Destination */ move.l (8,%sp),%a0 /* Source */ |