diff options
Diffstat (limited to 'std/math/log2.zig')
| -rw-r--r-- | std/math/log2.zig | 7 |
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; |
