https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77607
hyc at symas dot com changed:
What |Removed |Added
----------------------------------------------------------------------------
Resolution|INVALID |FIXED
--- Comment #2 from hyc at symas dot com ---
(In reply to Andrew Pinski from comment #1)
> You want %qN.
> Some something like:
> {uint8x16_t _a, _b, _c, _d;
> __asm__("ldp %q0, %q1, %4\n\t"
> "ldp %q2, %q3, %4, #32\n\t" : "=w"(_a), "=w"(_b), "=w"(_c), "=w"(_d)
> : "Ump"(state.k) :);
>
> Oh by the way you really not need this. GCC should be able to use ldp in
> these cases if wanted by the target; though ldp for q registers is not yet
> implemented as most processors don't want them right now.
Thanks.
>
> Also your inline-asm is incorrect as you modify state.k.
Oh? That's not my intention at this point. Just want to load from it.
> So really it should be something like:
> {uint8x16_t _a, _b, _c, _d;
> __asm__("ldp %q0, %q1, %4\n\t"
> "ldp %q2, %q3, %4, #32\n\t" : "=w"(_a), "=w"(_b), "=w"(_c), "=w"(_d)
> , "+Ump"(state.k) :);
