diff options
| author | Nicholas Piggin <[email protected]> | 2019-06-28 15:33:26 +1000 |
|---|---|---|
| committer | Michael Ellerman <[email protected]> | 2019-07-02 21:39:48 +1000 |
| commit | b113c083414ed91c116483ebe74fb20c8b1ddcd3 (patch) | |
| tree | d37ec3d7c4c6dfe5e6b17f6ad2f80ce771993c12 /lib/test_overflow.c | |
| parent | 67d4160a61a0dd63eef10392e4154433a0a64ac3 (diff) | |
powerpc/64s/exception: shuffle windup code around
Restore all SPRs and CR up-front, these are longer latency
instructions. Move register restore around to maximise pairs of
adjacent loads (e.g., restore r0 next to r1).
Signed-off-by: Nicholas Piggin <[email protected]>
Signed-off-by: Michael Ellerman <[email protected]>
Diffstat (limited to 'lib/test_overflow.c')
0 files changed, 0 insertions, 0 deletions