[XTENSA] Fix clobbered register in asm macro
authorChris Zankel <chris@zankel.net>
Tue, 23 Oct 2007 17:58:53 +0000 (10:58 -0700)
committerChris Zankel <chris@zankel.net>
Thu, 14 Feb 2008 01:06:41 +0000 (17:06 -0800)
We dangerously re-used an input operand to an asm macro
without defining a constraint. By defining a separate
output operand (instead of input/output operand), the
compiler is more flexible during register allocation.

Signed-off-by: Chris Zankel <chris@zankel.net>

No differences found