Blackfin: sanitize manual control of IPEND[4]

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Cleanup is performed in two ways:

- remove extraneous updates of IPEND[4] w/ CONFIG_IPIPE,
  and document remaining use.

- substitute pop-reg-from-stack instructions with plain SP fixups in
  all save-RETI-then-discard patterns.

Signed-off-by: Philippe Gerum <rpm@xenomai.org>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>

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Philippe Gerum 2009-06-22 18:26:07 +02:00 • committed by Mike Frysinger

parent 7a7967dc1b

commit 9ea7770fdb

1 changed files with 11 additions and 14 deletions

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arch/blackfin/mach-common/entry.S

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