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@@ -407,24 +407,6 @@ static inline unsigned ld2(unsigned int x)
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return r;
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return r;
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}
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}
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-/*
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- * hweightN: returns the hamming weight (i.e. the number
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- * of bits set) of a N-bit word
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- */
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-
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-#ifdef hweight32
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-#undef hweight32
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-#endif
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-
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-static inline unsigned int hweight32(unsigned int w)
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-{
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- unsigned int res = (w & 0x55555555) + ((w >> 1) & 0x55555555);
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- res = (res & 0x33333333) + ((res >> 2) & 0x33333333);
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- res = (res & 0x0F0F0F0F) + ((res >> 4) & 0x0F0F0F0F);
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- res = (res & 0x00FF00FF) + ((res >> 8) & 0x00FF00FF);
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- return (res & 0x0000FFFF) + ((res >> 16) & 0x0000FFFF);
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-}
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-
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/* --------------------------------------------------------------------- */
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/* --------------------------------------------------------------------- */
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/*
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/*
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