Martin Schwidefsky c63badebfe s390: optimize control register update ...

It is less expensive to update control registers 0 and 2 with two
individual stctg/lctlg instructions as with a single one that spans
control register 0, 1 and 2.

Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

2013-12-16 14:37:45 +01:00

36 KiB

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