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mul80

sqrt.mul80

inline fn mul80(a: u80, b: u80) u80

File

lib/compiler_rt/sqrt.zig:524

Code

inline fn mul80(a: u80, b: u80) u80 {
    const ahi = a >> 40;
    const alo = a & 0xFF_FFFF_FFFF;
    const bhi = b >> 40;
    const blo = b & 0xFF_FFFF_FFFF;
    return ahi * bhi + (ahi * blo >> 40) + (alo * bhi >> 40);
}