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author | dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com> | 2021-06-03 09:34:20 +0000 |
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committer | GitHub <noreply@github.com> | 2021-06-03 09:34:20 +0000 |
commit | b36278c3ef8f1db76e337e18f2cd06fe51348a19 (patch) | |
tree | d8efb13d1969dbed7830177be0be895c11497541 /vendor/github.com/bits-and-blooms/bitset/popcnt.go | |
parent | b64e20a53d3f5de262f2c475be490b35977d5f32 (diff) | |
download | podman-b36278c3ef8f1db76e337e18f2cd06fe51348a19.tar.gz podman-b36278c3ef8f1db76e337e18f2cd06fe51348a19.tar.bz2 podman-b36278c3ef8f1db76e337e18f2cd06fe51348a19.zip |
Bump github.com/opencontainers/selinux from 1.8.1 to 1.8.2
Bumps [github.com/opencontainers/selinux](https://github.com/opencontainers/selinux) from 1.8.1 to 1.8.2.
- [Release notes](https://github.com/opencontainers/selinux/releases)
- [Commits](https://github.com/opencontainers/selinux/compare/v1.8.1...v1.8.2)
---
updated-dependencies:
- dependency-name: github.com/opencontainers/selinux
dependency-type: direct:production
update-type: version-update:semver-patch
...
Signed-off-by: dependabot[bot] <support@github.com>
Diffstat (limited to 'vendor/github.com/bits-and-blooms/bitset/popcnt.go')
-rw-r--r-- | vendor/github.com/bits-and-blooms/bitset/popcnt.go | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/vendor/github.com/bits-and-blooms/bitset/popcnt.go b/vendor/github.com/bits-and-blooms/bitset/popcnt.go new file mode 100644 index 000000000..76577a838 --- /dev/null +++ b/vendor/github.com/bits-and-blooms/bitset/popcnt.go @@ -0,0 +1,53 @@ +package bitset + +// bit population count, take from +// https://code.google.com/p/go/issues/detail?id=4988#c11 +// credit: https://code.google.com/u/arnehormann/ +func popcount(x uint64) (n uint64) { + x -= (x >> 1) & 0x5555555555555555 + x = (x>>2)&0x3333333333333333 + x&0x3333333333333333 + x += x >> 4 + x &= 0x0f0f0f0f0f0f0f0f + x *= 0x0101010101010101 + return x >> 56 +} + +func popcntSliceGo(s []uint64) uint64 { + cnt := uint64(0) + for _, x := range s { + cnt += popcount(x) + } + return cnt +} + +func popcntMaskSliceGo(s, m []uint64) uint64 { + cnt := uint64(0) + for i := range s { + cnt += popcount(s[i] &^ m[i]) + } + return cnt +} + +func popcntAndSliceGo(s, m []uint64) uint64 { + cnt := uint64(0) + for i := range s { + cnt += popcount(s[i] & m[i]) + } + return cnt +} + +func popcntOrSliceGo(s, m []uint64) uint64 { + cnt := uint64(0) + for i := range s { + cnt += popcount(s[i] | m[i]) + } + return cnt +} + +func popcntXorSliceGo(s, m []uint64) uint64 { + cnt := uint64(0) + for i := range s { + cnt += popcount(s[i] ^ m[i]) + } + return cnt +} |