On Tue, 27 Oct 2015, Kyrill Tkachov wrote:
So here the types are shorts and unsigned shorts. On aarch64 these are
HImode values and there's no direct arithmetic operations on them, so
they have to be extended to SImode and truncated back.
Ah ok, that makes sense. I expect it is in the case wh
On 27/10/15 15:57, Marc Glisse wrote:
On Tue, 27 Oct 2015, Kyrill Tkachov wrote:
Hi Marc,
On 30/08/15 08:57, Marc Glisse wrote:
Hello,
just trying to shrink fold-const.c a bit more.
initializer_zerop is close to what I was looking for with zerop, but I
wasn't sure if it would be safe (it a
On Tue, 27 Oct 2015, Kyrill Tkachov wrote:
Hi Marc,
On 30/08/15 08:57, Marc Glisse wrote:
Hello,
just trying to shrink fold-const.c a bit more.
initializer_zerop is close to what I was looking for with zerop, but I
wasn't sure if it would be safe (it accepts some CONSTRUCTOR and
STRING_CST).
Hi Marc,
On 30/08/15 08:57, Marc Glisse wrote:
Hello,
just trying to shrink fold-const.c a bit more.
initializer_zerop is close to what I was looking for with zerop, but I
wasn't sure if it would be safe (it accepts some CONSTRUCTOR and
STRING_CST). At some point I tried using sign_bit_p, but
On Sun, Aug 30, 2015 at 9:57 AM, Marc Glisse wrote:
> Hello,
>
> just trying to shrink fold-const.c a bit more.
>
> initializer_zerop is close to what I was looking for with zerop, but I
> wasn't sure if it would be safe (it accepts some CONSTRUCTOR and
> STRING_CST). At some point I tried using s
Hello,
just trying to shrink fold-const.c a bit more.
initializer_zerop is close to what I was looking for with zerop, but I
wasn't sure if it would be safe (it accepts some CONSTRUCTOR and
STRING_CST). At some point I tried using sign_bit_p, but using the return
of that function in the simpl