std.SegmentedList implementation

1 files changed, 1 insertions, 6 deletions

diff --git a/std/math/log2.zig b/std/math/log2.zig
index 998d6d6c5e..d5bbe385c2 100644
--- a/std/math/log2.zig
+++ b/std/math/log2.zig
@@ -31,17 +31,12 @@ pub fn log2(x: var) @typeOf(x) {
             return result;
         },
         TypeId.Int => {
-            return log2_int(T, x);
+            return math.log2_int(T, x);
         },
         else => @compileError("log2 not implemented for " ++ @typeName(T)),
     }
 }
 
-pub fn log2_int(comptime T: type, x: T) T {
-    assert(x != 0);
-    return T.bit_count - 1 - T(@clz(x));
-}
-
 pub fn log2_32(x_: f32) f32 {
     const ivln2hi: f32 =  1.4428710938e+00;
     const ivln2lo: f32 = -1.7605285393e-04;