git: kernel - use built-in for ffsl()

Matthew Dillon dillon at crater.dragonflybsd.org
Thu Jul 16 16:32:19 PDT 2020


commit 3dc50e18b69260f66baa030c0a9ee7a4b938ac8e
Author: Matthew Dillon <dillon at apollo.backplane.com>
Date:   Thu Jul 16 16:30:36 2020 -0700

    kernel - use built-in for ffsl()
    
    * Use built-in for ffsl(), reduces generated code and improves
      performance by using CMOV
    
    * Remove old unused/dead code in ffs()
    
    Submitted-by: mjg

Summary of changes:
 sys/cpu/x86_64/include/cpufunc.h | 13 +------------
 1 file changed, 1 insertion(+), 12 deletions(-)

http://gitweb.dragonflybsd.org/dragonfly.git/commitdiff/3dc50e18b69260f66baa030c0a9ee7a4b938ac8e


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