Peter Maydell writes:
> In handle_vec_simd_shli() we have a check:
> if (size > 3 && !is_q) {
> unallocated_encoding(s);
> return;
> }
> However this can never be true, because we calculate
> int size = 32 - clz32(immh) - 1;
> where immh is a 4 bit field which
On 30/10/18 17:25, Peter Maydell wrote:
In handle_vec_simd_shli() we have a check:
if (size > 3 && !is_q) {
unallocated_encoding(s);
return;
}
However this can never be true, because we calculate
int size = 32 - clz32(immh) - 1;
where immh is a 4 bit field
In handle_vec_simd_shli() we have a check:
if (size > 3 && !is_q) {
unallocated_encoding(s);
return;
}
However this can never be true, because we calculate
int size = 32 - clz32(immh) - 1;
where immh is a 4 bit field which we know cannot be all-zeroes.
So the
