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Add fls() for non-constant values.

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This commit is contained in:
Michael Brown
2007-09-16 17:36:40 +01:00
parent f09173326c
commit db124b1255
2 changed files with 11 additions and 5 deletions
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10
src/core/bitops.c Normal file
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@@ -0,0 +1,10 @@
#include <strings.h>
int __flsl ( long x ) {
int r = 0;
for ( r = 0 ; x ; r++ ) {
x >>= 1;
}
return r;
}