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| author | Andreas Jaeger <aj@suse.de> | 2001-08-02 14:47:58 +0000 |
|---|---|---|
| committer | Andreas Jaeger <aj@suse.de> | 2001-08-02 14:47:58 +0000 |
| commit | 79cc051525a569d8504a497bed6052b178518e7a (patch) | |
| tree | 70bcc48ebdb1b789ee54c154979d80fce70fa671 /sysdeps | |
| parent | 73331cbf3c3a1d9370ac7dac1fe585019d81c7a8 (diff) | |
| download | glibc-79cc051525a569d8504a497bed6052b178518e7a.zip glibc-79cc051525a569d8504a497bed6052b178518e7a.tar.gz glibc-79cc051525a569d8504a497bed6052b178518e7a.tar.bz2 | |
Fixed incorrect use of mvcle introduced by 2001-07-12 change.
Diffstat (limited to 'sysdeps')
| -rw-r--r-- | sysdeps/s390/s390-32/memcpy.S | 3 | ||||
| -rw-r--r-- | sysdeps/s390/s390-64/memcpy.S | 5 |
2 files changed, 3 insertions, 5 deletions
diff --git a/sysdeps/s390/s390-32/memcpy.S b/sysdeps/s390/s390-32/memcpy.S index ad82f8a..1fa4652 100644 --- a/sysdeps/s390/s390-32/memcpy.S +++ b/sysdeps/s390/s390-32/memcpy.S @@ -49,8 +49,7 @@ ENTRY(memcpy) # data copies > 1MB are faster with mvcle. .L4: ahi %r4,1 # length + 1 lr %r5,%r4 # source length - lr %r4,%r2 # source address - lr %r2,%r3 # set destination + lr %r4,%r3 # source address lr %r3,%r5 # destination length = source length .L5: mvcle %r2,%r4,0 # thats it, MVCLE is your friend jo .L5 diff --git a/sysdeps/s390/s390-64/memcpy.S b/sysdeps/s390/s390-64/memcpy.S index d13c0ad..d8e0023 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 |