Zig 0.17.0-dev (Split by item)

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_allrem

aullrem._allrem

pub fn _allrem(a: i64, b: i64) callconv(.

File

lib/compiler_rt/aullrem.zig:17

Code

pub fn _allrem(a: i64, b: i64) callconv(.{ .x86_stdcall = .{} }) i64 {
    const s_a = a >> (64 - 1);
    const s_b = b >> (64 - 1);

    const an = (a ^ s_a) -% s_a;
    const bn = (b ^ s_b) -% s_b;

    const r = @as(u64, @bitCast(an)) % @as(u64, @bitCast(bn));
    const s = s_a ^ s_b;
    return (@as(i64, @bitCast(r)) ^ s) -% s;
}