tiny.simd.roundingShr

1pub fn roundingShr(comptime D: type, value: D.Vector, amounts: D.Vector) D.Vector {2    validate(D);3    const U = UnsignedVector(D);4    const raw: U = @bitCast(amounts);5    const zero: U = @splat(0);6    const one: U = @splat(1);7    const scaled_amounts: U = @select(UnsignedLane(D), raw == zero, zero, raw -% one);8    const scaled = shr(D, value, @bitCast(scaled_amounts));9    const other = @select(D.Lane, raw == zero, scaled, @as(D.Vector, @splat(0)));10    return averageRound(D, scaled, other);11}

1pub const roundingShr = shift.roundingShr;