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authorRasmus Villemoes <[email protected]>2015-04-16 12:43:42 -0700
committerLinus Torvalds <[email protected]>2015-04-17 09:03:55 -0400
commit675cf53c1deaffadc7b6a0b4afe6cdafec86bedb (patch)
treeecf7d3a546cdc560b5946b73b6163a5a20b500fc /include/linux
parentcdb1dc3f1ca5c5899e5fa186afe20390bd8c00dc (diff)
lib/vsprintf.c: improve put_dec_trunc8 slightly
I hadn't had enough coffee when I wrote this. Currently, the final increment of buf depends on the value loaded from the table, and causes gcc to emit a cmov immediately before the return. It is smarter to let it depend on r, since the increment can then be computed in parallel with the final load/store pair. It also shaves 16 bytes of .text. Signed-off-by: Rasmus Villemoes <[email protected]> Cc: Tejun Heo <[email protected]> Cc: Peter Zijlstra <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
Diffstat (limited to 'include/linux')
0 files changed, 0 insertions, 0 deletions