Zig 0.17.0-dev (Split by item)

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normalize

compiler_rt.normalize

pub fn normalize(comptime T: type, significand: *@Int(.unsigned, @typeInfo(T).float.bits)) i32

File

lib/compiler_rt.zig:573

Code

pub fn normalize(comptime T: type, significand: *@Int(.unsigned, @typeInfo(T).float.bits)) i32 {
    const Z = @Int(.unsigned, @typeInfo(T).float.bits);
    const integerBit = @as(Z, 1) << std.math.floatFractionalBits(T);

    const shift = @clz(significand.*) - @clz(integerBit);
    significand.* <<= @as(std.math.Log2Int(Z), @intCast(shift));
    return @as(i32, 1) - shift;
}