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authorAndreas Rumpf <andreasrumpf@noname>2009-09-15 23:22:22 +0200
committerAndreas Rumpf <andreasrumpf@noname>2009-09-15 23:22:22 +0200
commit66a7e3d37c0303997a6b1a3b7ec263dfb8c07748 (patch)
tree40ae1ab8aeb9086b7310ea73ab8a2ed6b597f88b /lib/system/cntbits.nim
parent300430fbba28b408f7ac86ca46b03d9d50839399 (diff)
downloadNim-66a7e3d37c0303997a6b1a3b7ec263dfb8c07748.tar.gz
added tools and web dirs
Diffstat (limited to 'lib/system/cntbits.nim')
-rwxr-xr-x[-rw-r--r--]lib/system/cntbits.nim10
1 files changed, 1 insertions, 9 deletions
diff --git a/lib/system/cntbits.nim b/lib/system/cntbits.nim
index a975f38ae..281b96dd0 100644..100755
--- a/lib/system/cntbits.nim
+++ b/lib/system/cntbits.nim
@@ -8,13 +8,5 @@
 #
 
 
-proc population16(a: int): int {.inline.} =
-  var x = a
-  x = ((x and 0xAAAA) shr 1) + (x and 0x5555)
-  x = ((x and 0xCCCC) shr 2) + (x and 0x3333)
-  x = ((x and 0xF0F0) shr 4) + (x and 0x0F0F)
-  x = ((x and 0xFF00) shr 8) + (x and 0x00FF)
-  return x
 
-proc countBits(n: int32): int =
-  result = population16(n and 0xffff'i32) + population16(n shr 16'i32)
+