diff options
| -rw-r--r-- | ChangeLog | 5 | ||||
| -rw-r--r-- | sysdeps/s390/s390-64/memcpy.S | 2 |
2 files changed, 6 insertions, 1 deletions
diff --git a/ChangeLog b/ChangeLog index d2b34a8478..1bacd7172e 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,5 +1,10 @@ 2016-05-24 Stefan Liebler <stli@linux.vnet.ibm.com> + * sysdeps/s390/s390-64/memcpy.S (memcpy): + Use cghi instead of chi to compare 64bit value. + +2016-05-24 Stefan Liebler <stli@linux.vnet.ibm.com> + * sysdeps/s390/s390-32/memcpy.S (memcpy): Jump to 1MB check before executing mvc-loop. diff --git a/sysdeps/s390/s390-64/memcpy.S b/sysdeps/s390/s390-64/memcpy.S index e84a3572cb..9d60a14ccc 100644 --- a/sysdeps/s390/s390-64/memcpy.S +++ b/sysdeps/s390/s390-64/memcpy.S @@ -47,7 +47,7 @@ ENTRY(memcpy) .L_Z900_4: br %r14 .L_Z900_13: - chi %r5,4096 # Switch to mvcle for copies >1MB + cghi %r5,4096 # Switch to mvcle for copies >1MB jh __memcpy_mvcle .L_Z900_12: mvc 0(256,%r1),0(%r3) |