Zig 0.17.0-dev (Split by item)

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copyLessThan16

memmove.copyLessThan16

inline fn copyLessThan16(
    dest: [*]u8,
    src: [*]const u8,
    len: usize,
) void

File

lib/compiler_rt/memmove.zig:77

Code

inline fn copyLessThan16(
    dest: [*]u8,
    src: [*]const u8,
    len: usize,
) void {
    @setRuntimeSafety(compiler_rt.test_safety);
    if (len < 4) {
        if (len == 0) return;
        const b = len / 2;
        const d0 = src[0];
        const db = src[b];
        const de = src[len - 1];
        dest[0] = d0;
        dest[b] = db;
        dest[len - 1] = de;
        return;
    }
    copyRange4(4, dest, src, len);
}