diff options
Diffstat (limited to 'sysdeps/s390/s390-64')
| -rw-r--r-- | sysdeps/s390/s390-64/memcpy.S | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/sysdeps/s390/s390-64/memcpy.S b/sysdeps/s390/s390-64/memcpy.S index d13c0ad14e..d8e0023e90 100644 --- a/sysdeps/s390/s390-64/memcpy.S +++ b/sysdeps/s390/s390-64/memcpy.S @@ -35,7 +35,7 @@ ENTRY(memcpy) srlg %r5,%r4,8 ltgr %r5,%r5 # < 256 bytes to mvoe ? jz .L1 - chi %r6,255 # > 1 MB to move ? + chi %r5,255 # > 1 MB to move ? jh .L4 .L0: mvc 0(256,%r1),0(%r3) # move in 256 byte chunks la %r1,256(%r1) @@ -48,8 +48,7 @@ ENTRY(memcpy) # data copies > 1MB are faster with mvcle. .L4: aghi %r4,1 # length + 1 lgr %r5,%r4 # source length - lgr %r4,%r2 # source address - lgr %r2,%r3 # set destination + lgr %r4,%r3 # source address lgr %r3,%r5 # destination length = source length .L5: mvcle %r2,%r4,0 # thats it, MVCLE is your friend jo .L5 |