Make the assembly blobs in test.c conform to the ABI.

Two blobs weren't saving the right registers as far as the ABI is concerned.
Most of the blobs were missing the condition codes and memory from their
clobber lists.

BUG=chromium-os:26458
TEST=Built and ran on Stumpy and saw some test failures go away.

Signed-off-by: Gabe Black <gabeblack@google.com>

Change-Id: Id591f8eaa1c0558853d92a6d15cfc1806edc1c70
1 file changed