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| author | Anton Blanchard <[email protected]> | 2006-06-11 01:15:55 +1000 |
|---|---|---|
| committer | Paul Mackerras <[email protected]> | 2006-06-15 19:31:26 +1000 |
| commit | bd19c8994a828e70b5472f0ce9df5831c6c3db84 (patch) | |
| tree | 5462c6d574b995084aa9ed4472257851c4b6ad54 /scripts/basic | |
| parent | 9e6e3c2c796f1e0ef335804d5c87073e365dea50 (diff) | |
[POWERPC] system call micro optimisation
In the syscall path we currently have:
crclr so
mfcr r9
If we shift the crclr up we can avoid a stall on some CPUs.
Signed-off-by: Anton Blanchard <[email protected]>
Signed-off-by: Paul Mackerras <[email protected]>
Diffstat (limited to 'scripts/basic')
0 files changed, 0 insertions, 0 deletions