Re: [Qemu-devel] [PATCH 10/21] memory: make section size a 128-bit integer

[Richard Henderson]

On 05/30/2013 02:16 PM, Paolo Bonzini wrote:
> +static inline Int128 int128_rshift(Int128 a, int n)
> +{
> +    return (Int128) { (a.lo >> n) | (a.hi << (64 - n)), (a.hi >> n) };
> +}

Produces wrong results for n == 0, since (a.hi << 64) is undefined.


r~