tiny.simd.BitSet64

1pub const BitSet64 = struct {2    bits: u64 = 0,34    pub const max_size: usize = 64;56    pub fn maxSize(_: *const @This()) usize {7        return max_size;8    }910    pub fn set(self: *@This(), index: usize) void {11        std.debug.assert(index < max_size);12        self.bits |= bit(index);13        std.debug.assert(self.get(index));14    }1516    pub fn setNonzeroBitsFrom64(self: *@This(), bits: u64) void {17        self.bits |= bits;18    }1920    pub fn clear(self: *@This(), index: usize) void {21        std.debug.assert(index < max_size);22        self.bits &= ~bit(index);23        std.debug.assert(!self.get(index));24    }2526    pub fn get(self: *const @This(), index: usize) bool {27        std.debug.assert(index < max_size);28        return self.bits & bit(index) != 0;29    }3031    pub fn any(self: *const @This()) bool {32        return self.bits != 0;33    }3435    pub fn all(self: *const @This()) bool {36        return self.bits == std.math.maxInt(u64);37    }3839    pub fn first(self: *const @This()) usize {40        std.debug.assert(self.any());41        return firstBit(self.bits);42    }4344    pub fn first0(self: *const @This()) usize {45        std.debug.assert(!self.all());46        return firstBit(~self.bits);47    }4849    pub fn get64(self: *const @This()) u64 {50        return self.bits;51    }5253    pub fn foreach(self: *const @This(), function: anytype) void {54        visitWord(self.bits, 0, function);55    }5657    pub fn count(self: *const @This()) usize {58        return @popCount(self.bits);59    }60};

1pub const BitSet64 = bitset.BitSet64;