tree 714e50f1c391bbed2034b361ac2be66773b1cb2c
parent ed3174d93c342b8b2eeba6bbd124707d55304a7b
author Chris Zankel <chris@zankel.net> 1195076822 -0800
committer Chris Zankel <chris@zankel.net> 1202952087 -0800

[XTENSA] Add missing a2 register restore in register spill routine

Register a2 is saved in depc but wasn't getting restored before
returning from _spill_registers when there weren't any registers
to spill. The mask to cut the top bit from the rotated WINDOWMASK
register was also one bit short.

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