Define fls() in terms of clz32().
As suggested by Laurent Desnogues. Signed-off-by: Anthony Liguori <aliguori@us.ibm.com> git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5872 c046a42c-6fe2-441c-8c8c-71466251a162
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cutils.c
9
cutils.c
@ -22,6 +22,7 @@
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* THE SOFTWARE.
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*/
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#include "qemu-common.h"
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#include "host-utils.h"
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void pstrcpy(char *buf, int buf_size, const char *str)
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{
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@ -98,11 +99,5 @@ time_t mktimegm(struct tm *tm)
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int fls(int i)
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{
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int bit;
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for (bit=31; bit >= 0; bit--)
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if (i & (1 << bit))
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return bit+1;
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return 0;
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return 32 - clz32(i);
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}
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